Teac LX-100 Series, LX-110, LX-120 Instruction Manual

TEAC Corporation Oct. 2007 D00986400A
RECORDING UNIT
LX-100 Series
Instruction Manual
Please read this manual before using the product and keep the manual handy.
SAFETY INSTRUCTIONS
i
CAUTION:
Read all of these Instructions. Save these Instructions for later use. Follow all Warnings and Instructions marked on the product.
1) Read instructions -- All the safety and operating instructions should be read before the product is operated.
2) Retain instructions -- The safety and operating instructions should be retained for future reference.
3) Heed Warnings -- All warnings on the product and in the operating instructions should be adhered to.
4) Follow instructions -- All operating and use instructions should be followed.
5) Cleaning -- Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning.
6) Attachments -- Do not use attachments not recommended by the product manufacturer as they may cause hazards.
7) Water and Moisture -- Do not use this product near water -- for example, near a bath tub, wash bowl, kitchen sink, or laundry tub; in a wet basement; or near a swimming pool; and the like.
8) Accessories -- Do not place this product on an unstable cart, stand, tripod, bracket, or table. The product may fall, causing serious injury to a child or adult, and serious damage to the product. Any mounting of the product should follow the manufacturer s instructions, and should use a mounting accessory recommended by the manufacturer.
9) Ventilation -- Slots and openings in the cabinet are provided for ventilation and to ensure reliable operation of the product and to protect it from overheating, and these openings must not be blocked or covered. The openings should never be blocked by placing the product on a bed, sofa, rug, or other similar surface. This product should not be placed in a built-in installation such as a bookcase or rack unless proper ventilation is provided or the manufacturer s instructions have been adhered to.
10) Power Sources -- This product should be operated only from the type of power source indicated on the marking label. If you are not sure of the type of power supply to your home, consult your product dealer or local power company. For products intended to operate from battery power, or other sources, refer to the operating instructions.
11) Grounding or Polarization -- This product may be equipped with a polarized alternating-current line plug (a plug having one blade wider than the other). This plug will fit into the power outlet only one way. This is a safety feature. If you are unable to insert the plug fully into the outlet, try reversing the plug. If the plug should still fail to fit, contact your electrician to replace your obsolete outlet. Do not defeat the safety purpose of the polarized plug.
12) Power-Cord Protection -- Power-supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them, paying particular attention to cords at plugs, convenience receptacles, and the point where they exit from the product.
13) Lightning -- For added protection for this product during a lightning storm, or when it is left unattended and unused for long periods of time, unplugs it from the wall outlet. This will prevent damage to the product due to lightning and power-line surges.
14) Overloading -- Do not overload wall outlets, extension cords, or integral convenience receptacles as this can result in risk of fire or electric shock.
15) Object and Liquid Entry -- Never push objects of any kind into this product through openings as they may touch dangerous voltage points or short-out parts that could result in a fire or electric shock. Never spill liquid of any kind on the product.
16) Servicing -- Do not attempt to service this product yourself as opening or removing covers may expose you to dangerous voltage or other hazards. Refer all servicing to qualified service personnel.
SAFETY INSTRUCTIONS
ii
17) Damage Requiring Service -- Unplug this product from the wall outlet and refer servicing to qualified service personnel under the following conditions:
a) when the power-supply cord or plug is damaged. b) if liquid has been spilled, or objects have fallen into the product. c) if the product has been exposed to rain or water. d) if the product does not operate normally by following the operating instructions. Adjust only those controls that are covered by the operating instructions as an improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the product to its normal operation. e) if the product has been dropped or damaged in any way. f) when the product exhibits a distinct change in performance -- this indicates a need for service.
18) Replacement Parts -- When replacement parts are required, be sure the service technician has used replacement parts specified by the manufacturer or have the same characteristics as the original part. Unauthorized substitutions may result in fire, electric shock, or other hazards.
19) Safety Check -- Upon completion of any service or repairs to this product, ask the service technician to perform safety checks to determine that the product is in proper operating condition.
20) Heat -- The product should be situated away from heat sources such as radiators, heat registers, stoves, or other products (including amplifiers) that produce heat.
SAFETY INSTRUCTIONS
iii
FCC Part 15
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to
Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful
interference when the equipment is operated in a commercial environment. This equipment generates, uses,
and can radiate radio frequency energy and, if not installed and used in accordance with the instruction
manual, may cause harmful interference to radio communications. Operation of this equipment in a
residential area is likely to cause harmful interference in which case the user will be required to correct the
interference at his own expense.
Caution
Changes or modifications to this equipment not expressly approved by TEAC CORPORATION for compliance
could void the user's authority to operate this equipment.
For the customers in Europe
WARNING
This is a Class A product. In a domestic environment, this product may cause radio interference in which case
the user may be required to take adequate measures.
Pour les utilisateurs en Europe
AVERTISSEMENT
Il s'agit d'un produit de Classe A. Dans un environnement domestique, cet appareil peut provoquer des
interférences radio, dans ce cas l'utilisateur peut être amené à prendre des mesures appropriées.
Für Kunden in Europa
Warnung
Dies ist eine Einrichtung, welche die Funk-Entstörung nach Klasse A besitzt. Diese Einrichtung kann im
Wohnbereich Funkstörungen versursachen ; in diesem Fall kann vom Betrieber verlang werden,
angemessene Maßnahmen durchzuführen und dafür aufzukommen.
DISCLAIMER
TEAC disclaims all warranty, either expressed or implied, with respect to this product and the accompanying written materials. In no event shall TEAC be liable for any damages whatsoever (including, without limitation, damages for loss of business profits, business interruption, loss of business information or other loss) arising out of the use of or inability to use this product.
This product is not an approved medical device.
The names of products that appear in this document are registered trademarks of the respective
holders.
Specifications are subject to change without notice
LICENSE AGREEMENT AND LIMITED WARRANTY
iv
MPORTANT:
PLEASE CAREFULLY READ THE LICENSE AGREEMENT HEREIN BEFORE USING THE SOFTWARE. THE RIGHT TO USE THE
SOFTWARE IS GRANTED ONLY ON THE CONDITION THAT YOU AGREE TO THE LICENSE AGREEMENT. IN CASE YOU DO NOT
AGREE TO THE LICENSE AGREEMENT, DO NOT INSTALL THE SOFTWARE. IF YOU HAVE ALREADY INSTALLED THE SOFTWARE,
STOP THE USE AND UNINSTALL THE SOFTWARE. IF YOU DO NOT AGREE TO THE LICENSE AGREEMENT, YOU MAY RETURN THE
PACKAGE FOR A REFUND. UNAUTHORIZED REPRODUCTION OR DISTRIBUTION OF THE SOFTWARE, OR ANY PORTION OF IT,
MAY RESULT IN SEVERE CIVIL AND CRIMINAL PENALTIES, AND WILL BE PROSECUTED TO THE MAXIMUM EXTENT POSSIBLE
UNDER LAW.
This License Agreement with limited warranty is a legal agreement between you (either an individual or a single entity) and TEAC Instruments Corporation ("TEAC") for the SOFTWARE, which include computer software and electronic documentation.
1. GRANT OF LICENSE
TEAC grants to you the right to use the SOFTWARE only in combination with the TEAC recording unit LX Series.
2. COPYRIGHT
All title and copyrights in and to the SOFTWARE and any copies thereof are owned by TEAC or a supplier to TEAC. The SOFTWARE is protected by Japanese copyright laws, international treaty provisions, and all other applicable national laws.
3. RESTRICTIONS
You may not distribute copies of the SOFTWARE to third parties. You may not reverse engineer, decompile, or disassemble the SOFTWARE, except and only to the extent that applicable law notwithstanding this limitation expressly permits such activity. You may not rent or lease the SOFTWARE. You may not reproduce the SOFTWARE except for archival purpose.
4. TERMINATION
Your rights under this Agreement terminate upon the disposal of all copies of the SOFTWARE, or without prejudice to any other rights, TEAC may terminate this Agreement if you fail to comply with the terms and conditions of this Agreement. In such event, you must destroy all copies of the SOFTWARE.
5. LIMITED WARRANTY
TEAC warrants that the SOFTWARE will be usable for the purpose expressed on TEAC's document when properly installed on a computer. TEAC does not warrant that the operation of the SOFTWARE will be uninterrupted or error free, and that the SOFTWARE is fit for any particular purpose.
6. NO LIABILITY FOR CONSEQUENTIAL DAMAGES
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL TEAC BE LIABLE FOR ANY SPECIAL INCIDENTAL, INDIRECT, OR CONSEQUENTIAL DAMAGES WHATSOEVER (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION, LOSS OF BUSINESS INFORMATION, OR ANY OTHER PECUNIARY LOSS) ARISING OUT OF THE USE OF OR INABILITY TO USE THE SOFTWARE, EVEN IF TEAC HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME STATES AND JURISDICTIONS DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, THE ABOVE LIMITATION MAY NOT APPLY TO YOU.
7. MISCELLANEOUS
This agreement is governed by the laws of Japan.
Should you have any questions concerning this Agreement, or if you desire to contact TEAC for any reason, please write to the address set forth below:
TEAC INSTRUMENTS CORPORATION 83 Imaikami-cho, Nakahara-ku, Kawasaki-shi, Kanagawa 211-0067, Japan E-mail: ticeigyo@tic.teac.co.jp Fax: +81-44-711-5240
Index
v
Section 1 Preface ............................................................................................................................1
Overview............................................................................................................................................................. 2
Features.............................................................................................................................................................. 3
About TAFFmat................................................................................................................................................... 5
Notes on Usage .................................................................................................................................................. 6
Names and Parts ................................................................................................................................................ 8
Front........................................................................................................................................................... 8
Rear ......................................................................................................................................................... 10
Recording time.................................................................................................................................................. 12
Sampling Frequency and Number of Channels ................................................................................................ 13
Section 2 Installation ......................................................................................................................1
Connections........................................................................................................................................................ 2
Notes of Connections ................................................................................................................................. 3
PC Requirements ....................................................................................................................................... 3
Installing LX-100 Series (IEEE 1394 model)....................................................................................................... 4
Installing Interface Card.............................................................................................................................. 4
Installing OHCI Driver................................................................................................................................. 5
Install LX-100 Series Device Driver............................................................................................................ 6
Download the 1394 Storage Supplement Program .................................................................................... 8
Installing LX Navi...................................................................................................................................... 10
Installing LX-100 Series (LAN model) ............................................................................................................... 11
Installing LX Navi...................................................................................................................................... 11
About IP Address Settings........................................................................................................................ 12
Starting Program............................................................................................................................................... 13
Start to run Navi directly without displaying the LX Network dialogue ...................................................... 17
Inserting and Ejecting Media............................................................................................................................. 18
Inserting Media......................................................................................................................................... 18
Ejecting Media.......................................................................................................................................... 19
About Data on Media................................................................................................................................ 19
About Expansion Unit ....................................................................................................................................... 20
About Slot Settings................................................................................................................................... 20
About Maximum Sampling Frequency When Using an Expansion Unit ................................................... 20
Section 3 Introduction to LX Navi....................................................................................................1
Outline of Main Window ...................................................................................................................................... 2
Initializing Settings .............................................................................................................................................. 5
Overview of Steps in Recording and Reproduction............................................................................................. 6
Section 4 Settings...........................................................................................................................1
System Settings.................................................................................................................................................. 2
Input Amp Settings.............................................................................................................................................. 6
DC Amp AR-LXDC100 ............................................................................................................................... 6
PA Amp AR-LXPA100................................................................................................................................. 7
ST Amp AR-LXST100............................................................................................................................... 10
Sensitivity Setting Using TEDS Functions ........................................................................................................ 12
Auto Offset........................................................................................................................................................ 14
Calibration By Using Calibrator......................................................................................................................... 15
Zero Balance .................................................................................................................................................... 16
Setting Tachometer Pulse Inputs ...................................................................................................................... 17
Output Amp Settings......................................................................................................................................... 19
Outline of Trigger Recording............................................................................................................................. 20
Repeat Mode............................................................................................................................................ 20
Interval Mode............................................................................................................................................ 21
Repeat Mode Settings ...................................................................................................................................... 22
Level Trigger Settings ....................................................................................................................................... 25
Interval Mode Settings ...................................................................................................................................... 26
Saving and Loading Settings ............................................................................................................................ 27
Saving Settings ........................................................................................................................................ 27
Loading Settings....................................................................................................................................... 28
Section 5 Operations......................................................................................................................1
Specifying Recording Devices and File Names .................................................................................................. 2
Recording to Memory ................................................................................................................................. 4
Recording to Media (PC Card) ................................................................................................................... 6
Recording to PC ......................................................................................................................................... 8
Notes for reproducing a PC-recorded file by the LX main unit ................................................................... 9
Operations to control recording......................................................................................................................... 10
Exchanging Media.................................................................................................................................... 11
Copying............................................................................................................................................................. 12
Reproducing ..................................................................................................................................................... 13
Operations to control reproduction ........................................................................................................... 14
Index
vi
Moving Reproducing Point (Skip) ............................................................................................................. 14
Advanced search...................................................................................................................................... 15
Convenient Features......................................................................................................................................... 16
Displaying Waveform................................................................................................................................ 16
Channel Property ..................................................................................................................................... 17
Displaying Bar Meter ................................................................................................................................ 18
Displaying Digital Values.......................................................................................................................... 18
Viewing Header Information ..................................................................................................................... 18
Changing Modes ...................................................................................................................................... 20
Stopping Fan ............................................................................................................................................ 21
Listening to Data by Sound ...................................................................................................................... 21
Contents of Displayed Message ....................................................................................................................... 22
LX Stand-alone Operations............................................................................................................................... 25
Recording to Media .................................................................................................................................. 26
Recording to Memory ............................................................................................................................... 27
Reproducing ............................................................................................................................................. 28
Recording Synchronization ............................................................................................................................... 29
Settings and Recording Operations.......................................................................................................... 30
Connecting Recording Synchronization Cables and Turning on Power ................................................... 30
Operations................................................................................................................................................ 31
Others ...................................................................................................................................................... 36
Section 6 Specifications.................................................................................................................1
Main Unit Specifications...................................................................................................................................... 2
External Dimensions .................................................................................................................................. 3
Block Diagram ............................................................................................................................................ 4
Setting Tachometer Pulse Inputs ........................................................................................................................ 5
Generator Output Specifications......................................................................................................................... 6
Expansion Unit Specifications............................................................................................................................. 7
External Dimensions .................................................................................................................................. 8
DC Input Amp Specifications............................................................................................................................... 9
Block Diagram .......................................................................................................................................... 10
PA Amp Specifications ...................................................................................................................................... 11
ST Amp Specifications ...................................................................................................................................... 12
Output Amp Specifications................................................................................................................................ 14
Block Diagram .......................................................................................................................................... 15
File Format........................................................................................................................................................ 16
Type of Files............................................................................................................................................. 16
File name.................................................................................................................................................. 16
Directory Structure on Media.................................................................................................................... 17
Data File................................................................................................................................................... 18
Data File When Turning on Tachometer Pulse Inputs............................................................................... 19
Converting Data to Physical Quantities .................................................................................................... 21
Header File............................................................................................................................................... 22
Connector Specifications .................................................................................................................................. 25
DIGITAL CONTROL connector................................................................................................................. 25
AQ-VU synchronization connector ........................................................................................................... 26
Recording Synchronization Specifications ........................................................................................................ 27
Section 7 Appendix.........................................................................................................................1
Troubleshooting .................................................................................................................................................. 2
Supplied Accessories and Options ..................................................................................................................... 3
Supplied Accessories ................................................................................................................................. 3
Optional parts ............................................................................................................................................. 3
1-1
Section 1 Preface
Overview
1-2
Overview
The LX-100 series instrumentation data recorders can record and reproduce signals of a maximum of 48 kHz
sampling frequency via 8 channels onto PC card media in the case of 16bit AD. Recorded data on the media
is stored as PC files. The maximum number of input channels is 32 by using the selectable types of the 8-
channel input cards and the optional channel expansion unit. You can choose the recording media from
among the followings: Recording to the internal memory or to a PC card. Also, you can save the recorded
data as PC files by connecting to a PC. The file format is TEAC's proprietary TAFFmat format. TAFFmat files
can be loaded into commercially available analysis software.
From a PC you can use the supplied LX Navi software to set recording conditions such as the input range or
sampling frequency. The interface with a PC is hot-pluggable and compatible with IEEE 1394. So, after the
setup, you can disconnect the LX while the power is still on, and start or stop recording by using control
buttons on the main unit. You can choose the 100BASE-TX Ethernet interface as an alternative. You can also
use LX Navi to record or reproduce while connected to a PC.
An optional color LCD remote control unit is available to set recording conditions, to record and reproduce, and to monitor by use of bar meters.
LX-100 series
Remote Control Unit
Input Amp
Output Amp
Record
Reproduce
Direct
Memory
PC Card
IEEE1394
Or LAN
Test0001.da
t
PC Card slot
PC Card adapter +Compact Flash
System Diagram
Features
1-3
Features
Input/Output Amps
The LX main unit is equipped with two slots and the optional expansion unit provides an additional two slots
for installing the input amps and/or the output amps. The input/output amp provides 8-channel
inputs/outputs from the selections below.
DC input amp card: Use to connect voltages and/or to connect signals of external amplifiers.
PA amp input card: In addition to voltages, a voltage output accelerometer input providing an A/C
weighting filter can be connected directly.
ST amp input card: Use to connect strain gauges (full bridge) and/or gage-type sensors, and also
voltages.
Analog output amp card: Use to reproduce analog signals.
Recording Modes
You can use the PC card drive for data recording onto a removable media.
Memory recording: Recording up to 64MB (add up to 576MB as an option) of internal memory.
Stored data can be transferred to the removable media or the PC.
PC card recording: Stored data on the PC card (Compact Flash + PC card adapter) can be loaded into the
PC by using the PC card slot. By supporting FAT32, you can use a PC card with a
maximum of 8GB as a media.
PC recording: Recording directly to the PC.
You can also transfer data to a PC while recording to memory or the media, or automatically save to the
media after recording to memory.
Quantization Bits
Either conventional 16 bits A/D or 24 bits A/D, providing a dynamic range of 100db, can be selected.
Sampling Frequency Series
In addition to the LX-110, which provides two series of sampling frequency - a 96 kHz sampling frequency
and a low-speed sampling, the LX-120 enables one to select as five series of sampling frequency - 102.4 kHz,
100 kHz, 96 kHz, 65.536 kHz and a low-speed sampling.
Interface with PC
Either IEEE1394 for high-speed data transfer or 100BASE-TX LAN for network environment can be selected.
Real Time Monitor
You can monitor the data as formats of waveforms, bar graphs, and digital displays on the PC display while
recording. And, you can reproduce the recorded data in the internal memory or the media.
A Variety of Recording Triggers
Manual: Starts recording manually.
Level Trigger: Starts recording by detecting level changes in a specified channel.
External Trigger: Starts recording by using an external signal as the trigger.
Pre-trigger: A pre-trigger can record the data that was read into a buffer before a recording-start
condition (based on a level trigger or external trigger) is satisfied.
Post-trigger: Continues to record for a set period even after a recording-stop condition (based on a
level trigger or external trigger) has been satisfied.
Features
1-4
Event Marks
You can mark the data during recording. Then you can search for such event marks when you want to
reproduce some recorded data.
Recording and Reproducing Voice Memos
A microphone amp and a speaker are built in so that you can record and reproduce (listen to) voice memos.
Synchronization recording of multi units (optional)
An optional synchronization recording can be made in maximum of 4 units (one for a master unit, three for
slave units).
Synchronization recording of camera pictures (optional)
A synchronization recording can be made with pictures by connecting the Visual Recorder “AQ-VU”, providing a recording of 4ch camera pictures.
About TAFFmat
1-5
About TAFFmat
TAFFmat (an acronym for Teac Data Acquisition File Format) is a file format composed of the following: (1)
A data file containing A/D (analog to digital) converted data that is in binary format with the extension dat.
(2) A header file containing information, such as recording conditions, that is in text format with the
extension hdr.
This document uses the term ID to refer to a collection of data collected from the start of recording on the LX
series until the recording is stopped or paused. For each ID, one data file and one header file is recorded. A
voice memo is recorded as a WAV file with the extension wav.
The above files share a common file name, to which is appended an ID number. When a new file name is
specified, this ID number becomes 1. Each time recording starts, this number advances by 1.
A/D-converted data is recorded as 2-byte integers between -32768 and +32767 in the case of 16 bits A/D and also recorded as 4-byte integers between –8388608 and +8388607 in the case of 24 bits A/D. Negative
numbers are expressed as complements of 2. The byte order is from the lower bytes to the higher bytes. The
sequence of data is as follows: first sampling channel order, second sampling channel order, ....., last
sampling channel order. In LX-100 series, ±100% of the input range is equivalent to ±25000 of 16 bits A/D or ±6400000 of 24
bits A/D
This document uses the term “scan” to refer to a collection of data resulting from one sampling. A data file
consists of scan repetitions.
Example: The data of 1 scan when the sampling frequency is 6 kHz:
Standby
REC
Start
FWD
Pause
PAUSE
Resume
FWD
Stop
STOP
Aaaaa001.dat Aaaaa001.hdr
Aaaaa002.dat Aaaaa002.hdr
ch 1
ch 2
ch 3
ch 4
ch 5
ch 6
ch 7
ch 8
Data sequence
1/6000 sec
Notes on Usage
1-6
Notes on Usage
Use of an UPS is Recommended
We recommend that you use an UPS (Uninterruptible Power Supply) whenever you use an AC adapter. This
can protect important data during a power stoppage. If the power is turned off while a media is in a drive,
data recorded on that media might become unreadable.
Use an optional battery unit to back up the operation on power stoppages.
Use Specified Media Only
Use PC cards checked by TEAC in advance (contact us for information). Other media might be unable to
record or reproduce correctly.
Compact Flash Cards Checked by TEAC for Correct Operations (as of July 2007)
SanDisk Corp. Lexar Media, Inc. Buffalo Technology, Inc.
128MB SDCFB-128-801 Professional RCF-G series
SDCFB-1000-801 1GB CF1GB-80-380 256MB RCF-G256M
1GB
SDCFB-1024-J60 4GB CF1GB-133-380 1GB RCF-G1G
2GB SDCFB-2048-J60 RCF-G series
4GB SDCFB-4096-J60NS
Hagiwara Sys-Com
2GB RCF-R2G
ultra Z-Pro series
128MB SDCFB-128-801 1GB HPC-CF1GZP
512MB SDCFB-512-801 2GB HPC-CF1GZP
ultra
256MB SDCFH-256-903
I-O DATA DEVICE, INC.
1GB SDCFH-1024-903 CFX シリーズ
2GB SDCFH-2048-903 256MB CFX-256M
Extreme CF40 シリーズ
1GB SDCFX3-1024-903 1GB CF40-1G
2GB SDCFX3-2048-903 CF115 シリーズ
4GB SDCFX3-4096-903 8GB CF115-8G
8GB SDCFX3-8192-903
Turn off the power after you eject the media
Remove the PC card before powering off the LX. If the power is turned off during writing, data recorded on
the media might become unreadable. Also, eject the media before moving the LX main unit. Further, remove
the media before moving the LX main unit. Moving the unit while the media is inserted might result in
damage.
Remove Media
Insert or eject the media after confirming that “MEDIA READY” is displayed on the unit that is in the STOP
state of the REC mode.
Never Remove a Recorded File, Never Rename the File/Folder Name of a Recorded File By a Windows
Operation
Do not remove a recorded file or rename a file/folder name of a recorded file by a Windows operation. If you
manipulate the recorded files on the media by a Windows operation, such as partially removing the file, or
renaming the file/folder name, the link between the data file and the header file will be lost or the writing
speed to the media to support the specifications cannot be assured. Also, the data might be unreadable
when such media is re-inserted in the LX.
When reproducing the file recorded on the PC by the main unit of LX, refer to “Notes for reproducing a
PC-recorded file by the LX main unit” on page 9 in Section 5.
Notes on Usage
1-7
Handling PC Card
To discharge static electricity from your body, touch a metallic surface near you before handling the unit.
Never touch the PC card being inserted into the PC card slot while recording and playing back.
Cautions for recording data on a PC Card
The recognized file system is FAT16 or FAT32. NTFS and FAT12 are not available. (By formatting media
of 16MB or less the file system will normally become FAT12.)
Before using a PC Card on LX, format it in FAT16 or FAT32 by Windows PC. A PC Card that is not
formatted cannot be formatted by the LX main unit.
It might take a long time to recognize or save data when using a FAT32 formatted PC Card on LX. In
such a case, the situation might be improved by re-formatting on the LX main unit.
In you are using a PC Card that has been repeatedly used for saving or removing data, you might not be
able to record data on the PC Card that is supposed to have sufficient free space remaining. In such a
case, re-format the PC Cards again after backing up the data to another media.
The maximum amount of free space on a PC Card, which is displayed on LX Navi, etc., is 4GB. “%”
displayed on the unit means the value is correct.
The maximum file size of the PC card available on LX is 2GB in FAT16 or 4GB in FAT32. However, the
actual file size will be reduced, depending on the unit of data.
When continuing to record data exceeding the maximum size, another new file will be made to keep on
recording automatically. At this time, the header file or the voice file will be moved onto a new file.
These groups (data, header, and voice) of files are recorded separately as above, and can be
reproduced independently.
If the recording condition meets either of the followings, the maximum size of the continuous recorded
data would be 4GB in total. (It might exceed the value, although this is not guaranteed)
1. Synchronization recording (master or slave setting)
2. Timer [recording start time, specified recording time, timeout] recording
3. Trigger [level, external trigger] recording
If so many files are saved on the PC Card, it might take a long time to get the file table of data
reproduced. In such a case, reformat the PC Cards again after backing up the data to another media.
The maximum number of folder or data files that can be made and operated correctly is 10,000.
The number of files exceeding 10,000 can be recorded, but not copied or reproduced.
When using a PC Card with a low writing speed, the recording might be stopped since the data writing
speed does not keep up with it. Use the recommended card only.
Button operations of LX main unit
In case you operate the buttons of the LX main unit that is connected with supplied LX Navi software, the LX
might not operate correctly. (Operate the LX Navi first when connected to the LX Navi)
About the model without the PC Card drive installed
The drive is not installed. Naturally, the functions concerning the recording to the media are disabled.
About No Output Amp Model
The output amplifier is not installed. Naturally, the functions concerning the output amp are disabled.
However, you can view the reproduced data on a PC.
Names and Parts
1-8
1 2 3
4
5
6 7 8
9 10
11
12
Names and Parts
Front
1 Drive
Opening the cover reveals the disk slot.
2 Input level LED
When the input signal for a channel is larger than +/- 10 % of a set input range, the LED glows green. When
the signal exceeds +/- 115 % of the range, the LED glows red.
3 Input connector
Inputs the signal to be measured.
4 Power switch
Pushing the switch up turns on the power. Pushing the switch down turns off the power.
5 Volume knob
Adjust the volume for reproducing voice memos.
6 EARPHONE jack
Connects to an earphone when you are using the earphone to listen to voice memos. When an earphone is
inserted, sound does not come from the speaker.
7 MEMO IN jack
Connects to a microphone used for voice memos.
8 USAGE LEDs
Indicates the usage rate of the recording device. During recording to memory, these LEDs indicate what
percentage of the total memory is being used. During recording to a media, these LEDs indicate what
percentage of the total media capacity is being used. During recording to a PC, these LEDs indicate what
percentage of memory is being used as the buffer for transmitting data. From the left, the LEDs indicate
percentages of 5, 10, 20, 35, 50, 70, 90, and 100%.
These LEDs also function as a low-voltage alarm, and blink when the power voltage falls to 11 V or less.
At this time, recording and reproducing will be stopped.
Names and Parts
1-9
9 Output connector (When the analog playback amp card is installed in the slot.)
Outputs the reproduced signal. Outputs the input signal during recording-standby status or during recording.
You can set the output range in 0.1 V steps, from 1 V to 5 V.
10 Output level LED (When the analog playback amp card is installed in the slot.)
When the output signal for a channel is larger than +/-10% of a set output range, the LED glows green.
When the signal exceeds +/-115% of the range, the LED glows red.
11 P LOCK button
Pressing this button for 3 seconds causes the lamp to glow and disables the five buttons on the left: STOP,
REC, FWD, PAUSE, and EVENT. To release the lock, again press the button for 3 seconds.
12 Recording/reproduction control buttons
Buttons used for recording or reproduction. Details are given later.
Names and Parts
1-10
Rear
LX-110 IEEE 1394 Version
The LX-110LAN model has an interface (at 7) shown below.
LX-120 LAN Model
The LX-120 IEEE 1394 version has an interface (at 11) shown above.
1
2 3 4 4 5
6
10 7
12
8 8
9
11
RECORDINGUNIT
12-28V ,
LX-110
6.0-2.6A
TEAC CORPORATION
BATTERY UNIT:BU-81
SERIAL NO.
MADE IN JAPAN
SERIAL NO.
MADE IN JAPAN
RECORDING UNIT
12-28V ,
TEAC CORPORATION
LX-120
6.5-2.8A BATTERY UNIT:BU-81
Names and Parts
1-11
1 FG terminal
Connects the grounding wire.
2 MON OUT connector Outputs in analog format the signal of a channel during recording-standby status, recording, or reproduction.
You use the supplied LX Navi software to select the channel you want to monitor. You can set the output range in 0.1 V steps, from 1 V to 5 V. The same filter as used for the output is applied to this monitor output. (Not available for analog output using low-speed sampling frequency series)
Outputs the generator output signal at the LX-120.
3 EXT TRIGGER IN connector
Inputs the trigger signal when using an external contact signal as the trigger to start recording.
4 Cooling fan
Exhaust fans used for cooling the main unit. Do not cover the outlet vent.
5 BU-81 connector (optional)
Used to connect the optional battery unit.
6 DC IN connector
Inputs power in the range of +11 to 30 V.
7 IEEE 1394 connector (for IEEE 1394 model)
Connects to a PC. Use a recommended interface card on the PC.
8 Connector for recording synchronization (optional)
It is used for recording synchronization.
9 AQ-VU synchronization connector (optional)
Used to control record start/stop and time setting.
10 DIGITAL CONTROL connector
Used when using a contact signal to control recording or reproduction.
11 100BASE-TX connector (for LAN model)
Connects to a PC. The LED-side of the connector flashes while communicating.
12 PULSE IN A/B connector (LX-120 model) Connects tachometer pulse inputs.
Recording time
1-12
Recording time
Recording to Memory, 8 channels, 16 bits A/D, 64 MB standard memory (when not recording voice memos
Recording to PC Card, 8 channels, 16 bits A/D, 1 GB PC Card (when not recording voice memos)
* This recording time at a 48 kHz sampling frequency is the value when using a PC Card on which nothing is
recorded after formatting.
Media recording time can be calculated as follows (result for approximate times)
Recording Time (seconds)
= (Media Capacity (Bytes) x 0.9) / [(Number of Analog Input Channels + Number of Tachometer Input
Channels) x Sampling Frequency (Hz) x AD (width) + 8000]
Media Capacity x 0.9: Considering recording overhead of the media and an additional capacity needed for
the header files, multiply 0.9 (90%) for the used capacity for data files.
AD width 2 for 16 bits A/D, 4 for 24 bits A/D
Refer to the tables later for a combination of the Sampling Frequency vs. the number of analog input
channels that can be selected in each recording mode.
The number of tachometer input channels in 16 bits A/D: use "2" in 16 bits mode, "2" for 32 bits/1 channel
mode, or "4" for 32 bits/2 channels mode. In 24 bits A/D: not available in 16 bits mode, "1" for 32 bits/1
channel mode, or "2" for 32 bits/2 channels mode. Tachometer input channels are available for LX-120 only. Use "0" instead of 8000 when the memo voice recording turns to OFF.
Sampling frequency
Value in brackets is the recording
bandwidth with tolerances of +/-0.5 dB
Recording time
96 kHz 40 kHz 40 sec
48 kHz 20 kHz 80 sec
24 kHz 10 kHz 160 sec
12 kHz 5 kHz 320 sec
6 kHz 2.5 kHz 640 secapprox. 10 min
3 kHz 1.25 kHz 1,280 secapprox. 21 min
1.5 kHz 625 Hz 2,560 secapprox. 42 min
Sampling frequency Value in brackets is t
he recording
bandwidth with tolerances of +/-0.5 dB
Recording time
48 kHz 20 kHz 1,230 secapprox.20 min)※
24 kHz 10 kHz 2,470 secapprox.41 min
12 kHz 5 kHz 4,940 secapprox.82 min
6 kHz 2.5 kHz 9,890 secapprox.164 min
3 kHz 1.25 kHz 19,790 secapprox.329 min
1.5 kHz 625 Hz 39,360 secapprox.11hour
Sampling Frequency and Number of Channels
1-13
Sampling Frequency and Number of Channels
A combination of the sampling frequency vs. the number of analog input channels varies depending on the
selected recording mode (e.g., the type of the recording media, the number of tachometer input channels,
etc.).
LX-110 supports the 96 kHz series only in the table of sampling frequency series. Another series is available
as an optional function of LX-110.
Recording Condition 1
Recording mode: Media recording to the PC card, while transferring data to the PC
Memo Voice Recording: ON or OFF
Interface to PC: IEEE1394 or LAN
(16bitsAD/24bitsAD)
1024kHz series
Max. number of analog input channels based on the tachometer input setting
Sampling Frequency(kHz) Bandwidth (kHz)
No 16bits 2ch 32bits 1ch 32bits 2ch
*102.4 42 4/2 2/Unrecordable 2/Unrecordable Unrecordable
*51.2 21 8/4 4/Unrecordable 4/2 4/2
25.6 10 16/8 8/Unrecordable 8/4 8/4
12.8 5 32/16 24/Unrecordable 24/8 24/8
5.12 2 32/16 32/Unrecordable 32/16 32/16
2.56 1 32/16 32/Unrecordable 32/16 32/16
1.28 0.53 32/16 32/Unrecordable 32/16 32/16
(16bitsAD/24bitsAD)
100kHz series
Max. number of analog input channels based on the tachometer input setting
Sampling Frequency(kHz) Bandwidth (kHz)
No 16bits 2ch 32bits 1ch 32bits 2ch
*100 41 4/2 2/Unrecordable 2/Unrecordable Unrecordable
*50 20 8/4 4/Unrecordable 4/2 4/2
20 8 16/8 8/Unrecordable 8/4 8/4
10 4.1 32/16 24/Unrecordable 24/8 24/8
5 2 32/16 32/Unrecordable 32/16 32/16
2 0.8 32/16 32/Unrecordable 32/16 32/16
1 0.4 32/16 32/Unrecordable 32/16 32/16
(16bitsAD/24bitsAD)
96kHz series
Max. number of analog input channels based on the tachometer input setting
Sampling Frequency(kHz) Bandwidth (kHz)
No 16bits 2ch 32bits 1ch 32bits 2ch
*96 40 4/2 2/Unrecordable 2/Unrecordable Unrecordable
*48 20 8/4 4/Unrecordable 4/2 4/2
24 10 16/8 8/Unrecordable 8/4 8/4
12 5 32/16 24/Unrecordable 24/8 24/8
6 2.5 32/16 32/Unrecordable 32/16 32/16
3 1.25 32/16 32/Unrecordable 32/16 32/16
1.5 0.625 32/16 32/Unrecordable 32/16 32/16
Sampling Frequency and Number of Channels
1-14
(16bitsAD/24bitsAD)
65.536kHz series
Max. number of analog input channels based on the tachometer input setting
Sampling Frequency(kHz) Bandwidth (kHz)
No 16bits 2ch 32bits 1ch 32bits 2ch
*65.536 27 4/2 2/Unrecordable 2/Unrecordable Unrecordable
*32.768 13 8/4 4/Unrecordable 4/2 4/2
16.384 6 16/8 8/Unrecordable 8/4 8/4
8.192 3 32/16 24/Unrecordable 24/8 24/8
4.096 1.7 32/16 32/Unrecordable 32/16 32/16
2.048 0.8 32/16 32/Unrecordable 32/16 32/16
1.024 0.4 32/16 32/Unrecordable 32/16 32/16
Remarks: Cannot select the moving average other than 1 (one) at the Sampling Frequency settings shown
with *(asterisk).
In 24 bits A/D, 2 ch (16 bits) of tachometer input is not available.
When using LAN as the main unit interface, continuous recording operations might not be possible (it
might be stopped while recording because all of the memory has been used) on setting the maximum
number of recording channels. In such a case, decrease the data transfer rate by decreasing the
sampling frequency by half or by decreasing the number of recording channels by half, and use the LX
main unit.
Sampling Frequency and Number of Channels
1-15
Recording Condition 2
Recording Mode: Recording to the internal memory or direct recording to the PC
Memo Voice Recording: ON or OFF Interface to PC: IEEE1394 or LAN
102.4kHz series
Max. number of analog input channels based on the tachometer input setting
Sampling Frequency(kHz) Bandwidth (kHz) No 16bits 2ch 32bits 1ch 32bits 2ch
*102.4 42 8/4 4/Unrecordable 4/2 Unrecordable
*51.2 21 16/8 8/Unrecordable 8/4 8/4
25.6 10 32/16
24/Unrecordable 24/8 24/8
12.8 5 32/16
32/Unrecordable 32/16 32/16
5.12 2 32/16
32/Unrecordable 32/16 32/16
2.56 1 32/16
32/Unrecordable 32/16 32/16
1.28 0.53 32/16
32/Unrecordable 32/16 32/16
(16bitsAD/24bitsAD)
100kHz series
Max. number of analog input channels based on the tachometer input setting
Sampling Frequency(kHz) Bandwidth (kHz) No 16bits 2ch 32bits 1ch 32bits 2ch
*100 41 8/4 4/Unrecordable 4/2 Unrecordable
*50 20 16/8 8/Unrecordable 8/4 8/4
20 8 32/16
24/Unrecordable 24/8 24/8
10 4.1 32/16
32/Unrecordable 32/16 32/16
5 2 32/16
32/Unrecordable 32/16 32/16
2 0.8 32/16
32/Unrecordable 32/16 32/16
1 0.4 32/16
32/Unrecordable 32/16 32/16
(16bitsAD/24bitsAD)
96kHz series
Max. number of analog input channels based on the tachometer input setting
Sampling Frequency(kHz) Bandwidth (kHz) No 16bits 2ch 32bits 1ch 32bits 2ch
*96 40 8/4 4/Unrecordable 4/2 Unrecordable
*48 20 16/8 8/Unrecordable 8/4 8/4
24 10 32/16
24/Unrecordable 24/8 24/8
12 5 32/16
32/Unrecordable 32/16 32/16
6 2.5 32/16
32/Unrecordable 32/16 32/16
3 1.25 32/16
32/Unrecordable 32/16 32/16
1.5 0.625 32/16
32/Unrecordable 32/16 32/16
(16bitsAD/24bitsAD)
65.536kHz series
Max. number of analog input channels based on the tachometer input setting
Sampling Frequency(kHz) Bandwidth (kHz) No 16bits 2ch 32bits 1ch 32bits 2ch
*65.536 27 8/4 4/Unrecordable 4/2 Unrecordable
*32.768 13 16/8 8/Unrecordable 8/4 8/4
16.384 6 32/16
24/Unrecordable 24/8 24/8
8.192 3 32/16
32/Unrecordable 32/16 32/16
4.096 1.7 32/16
32/Unrecordable 32/16 32/16
2.048 0.8 32/16
32/Unrecordable 32/16 32/16
1.024 0.4 32/16
32/Unrecordable 32/16 32/16
Sampling Frequency and Number of Channels
1-16
Remarks: Cannot select the moving average other than 1 (one) at the Sampling Frequency settings shown
with *(asterisk). In 24 bits A/D, 2ch (16 bits) of tachometer input is not available.
When using LAN as the main unit interface and PC direct recording, continuous recording operations
might not be possible (it might be stopped while recording because all memory has been used) on
setting the maximum number of recording channels. In such a case, increase the data transfer rate by
decreasing the sampling frequency by half or by decreasing the number of recording channels by half,
and use the LX main unit.
2-1
Section 2 Installation
Connections
2-2
Connections
When the DC power voltage falls to +11V or less, the USAGE LEDs flash and the recording and
reproduction stop. If you are recording to memory, quickly copy the data to a media or to a PC.
Connect to PC 100BASE-TX LAN interface (LAN Model)
Monitor Output Oscilloscope, etc.
External Trigger(Contact Signal)
DC power (+11 30 V) Or use the specified AC adaptor
Optional Battery Unit BU-81
Connect to IEEE 1394 interface (Either is available. Use TEAC recommended IEEE 1394 interface card for PC) (1394 Model)
Tachometer Pulse Input
s(LX-120 only)
Remote Control
Unit
Cannot connect
with PC at a time
Input signal
Oscilloscope, etc.
Supplied Microphone
(when recording voice memos)
Supplied earphone (when using an earphone to listen to voice memos)
AQ-VU
Connecters
Optional
Connectors for
Sync.
Recording
SERIAL NO.
MADE IN JAPAN
RECORDINGUNIT
12-28V ,
TEAC CORPORATION
LX-120
6.5-2.8A
BATTERYUNIT:BU-81
Connections
2-3
Notes of Connections
Attaching Ferrite Core on IEEE 1394 Interface cable (IEEE 1394 model) To reduce the radio noise, attach the supplied ferrite cores on both ends of the IEEE 1394 cable.
IEEE1394 connector is available for PC only (IEEE1394 model)
Do not connect devices other than the PC to the IEEE 1394 connector. If any other devices are daisy-chained,
the specified performance may not be achieved.
Grounding
To prevent noise, establish a common ground for the LX and all the measuring instruments connected to it.
PC Requirements
We recommend use of a PC that satisfies the following requirements:
OS: Windows XP / Windows 2000
CPU: Pentium4 2GHz or more
Screen Resolution: 1024×768 dpi or better
Memory: 512 MB or more
Free space on hard disk: 2 GB or more
CD-ROM drive: Present (for the program installation)
For IEEE 1393 model: Specified IEEE1394 interface card
For a note PC (PC card model): From RATOC Systems, Inc.: CBFW3
For a desktop PC (PCI bus): From RATOC Systems, Inc.: PCIFW3
For LAN model: use your PC on-board 100BASE-TX interface.
Remarks: It might not be possible to record continuously at a high sampling speed depending on the
relationship between the resident program, the operating state of other driver applications,
and the HDD speed.
Use the IEEE 1394 interface card specified above. Please contact us for availability. Other interface cards
might not operate correctly. When installing and setting up the interface card, read the documentation
supplied with the card and set up the card in accordance with that documentation and this manual.
Use the on-board type 100BASE-TX interface of your PC. Do not use the PC card type of interface.
File sizes or the total number of files, which can be handled on PC, may be limited depending on the file
systems.
Installing LX-100 Series (IEEE 1394 model)
2-4
Installing LX-100 Series (IEEE 1394 model)
An overview of the LX-100 (IEEE 1394 model) installation is explained below. Follow the installation
procedures explained later for each operating system.
1. Attach the interface card to your PC.
2. Install the OHCI driver.
3. Install the LX-100 Series device driver.
4. Install the LX Navi.
Installing Interface Card
Attach the PC card to your note PC
Insert the IEEE 1394 interface card CBFW3 to your PC card slot met the CardBus specification.
Check with your PC manual for the PC card slot information.
You may not insert the IEEE 1394 interface card with other types of PC card at the same time.
You may not install it in the upper slot.
Be careful when inserting it in your PC. The interface card or your PC may be damaged, if you force it
when inserting it.
Attach the PCI card to your desktop PC
Insert the PCI type interface card PCIFW3 in the PCI slot of your desktop PC.
Check with your PC manual for the PCI slot information.
Replace a standard bracket by the supplied low profile one when installing the PCIFW3.
Be careful when inserting it in your PC.
The interface card or your PC may be damaged, if you force it when inserting it.
Installing LX-100 Series (IEEE 1394 model)
2-5
Installing OHCI Driver
The following screen samples are for Windows XP. However, these operations are helpful for Windows 2000.
1.
Insert the CBFW3 in the CardBus PC card slot, or insert the PCIFW3 and then turn on your PC. The
standard Windows driver will be automatically installed. Follow the procedures below to confirm that the
driver has been installed correctly.
2.
Double click [Control Panel] from [My Computer to open the Control Panel (classical appearance)
window.
Double click System to open the dialog box. Double click [System] to open the dialog box.
3.
Open the system property dialog.
Click Hardware tab, and then click Device Manager(D
).
Installing LX-100 Series (IEEE 1394 model)
2-6
4.
Double click 1394Bus host Controllers, and confirm that “Texas Instruments OHCI Compliant IEEE 1394
Host Controller” is added to indicate that the driver software has been correctly installed.
Now the OHCI driver installation has been completed. Next proceed to the LX-100 Series device driver
installation.
Install LX-100 Series Device Driver
The following screen samples are for Windows XP. However, these operations are helpful for Windows 2000.
1.
When the LX-100 is first connected to the PC, the following screen is displayed.
Click Next.
2.
Click [Next]. The Following screen will be displayed.
Installing LX-100 Series (IEEE 1394 model)
2-7
Select “Search for the best driver in these locations” and “Include this location in the search:” Enter the file path of the CD-ROM drive in the combo-box ( “D:¥Driver” in the example above) and click [Next] to proceed.
3.
The following screen will be displayed as Windows copies the required driver.
4.
The following screen will display the completion of the driver installation.
In the dialog box, click [Finish]. This completes installation of the device driver.
Installing LX-100 Series (IEEE 1394 model)
2-8
Download the 1394 Storage Supplement Program
From the Microsoft site, download the 1394 Storage Supplement program. This program will fix the problem
of the 1394 storage device (using transfer rate of S400) not operating according to the supposed
specification. Update the program by the following steps. Make sure to update it when using WindowsXP
(SP2).
1.
Start to open the “Windows Update” page of Microsoft. The following screen will appear.
Enter “KB885222” in the empty box and press the “Go” button to find the update program (KB885222) of
Microsoft. (The above screen was taken from the Microsoft web site of September, 2007.)
Installing LX-100 Series (IEEE 1394 model)
2-9
2.
The Following Download Center site for the Microsoft Windows XP update program (KB885222) will be
displayed.
Press the “Continue” button to begin installation of the program according to the contents of the Microsoft
Windows XP update program. (The above screen was taken from the Microsoft web site of September, 2007.)
This update program (KB885222) cannot be installed by Microsoft auto-update. A manual installation must
be done.
Now the installation of the 1394 Storage Supplement Program has been completed. Next, proceed to
“Installing LX Navi”.
When using Windows XP(SP2), the cautions will be displayed by starting LX Navi without having installed
this update program. There is no need to install the update program when using an OS other than
Windows XP (SP2)
Installing LX-100 Series (IEEE 1394 model)
2-10
Installing LX Navi
To install the supplied LX Navi software:
1.
Execute “Setup.exe”, which is in the supplied CD-ROM.
2.
Follow the instructions displayed and proceed with the setup.
Click IEEE1394 at the dialog box that will appear in the middle of the installation when using IEEE 1394
model and, then, click OK.
3.
After installation, restart the PC.
Installing LX-100 Series (LAN model)
2-11
Installing LX-100 Series (LAN model)
An overview of the LX-100 (LAN model) installation is provided below.
1.
Install LX Navi.
2.
Set the IP address of the PC to be connected and the LX-100.
Use an on-board type 100BASE-TX LAN interface of your PC.
One-to-one connection with LX-100 using a cross cable
Installing LX Navi
To install the LX Navi software supplied:
1.
Set the supplied CD-ROM to CD/DVD drive. The program installation of the LX-100 Series will start to run.
If the program will not run, execute “Setup.exe” in the CD-ROM.
2.
Follow the instructions displayed and proceed with setup.
Click Ethernet at the dialog box that will appear in the middle of installation when using the LAN model and,
then, click OK.
3.
After the installation, restart the PC.
Installing LX-100 Series (LAN 1394 model)
2-12
About IP Address Settings
Consult your network administrator when connecting the LX-100 series to your network per the following
information. Basic knowledge about the Windows network system is required to set the network connection
parameters.
The default settings of the LX-100 Series are as follows. Modify the settings (such as the IP address) as
necessary. How to change: Click the portion of the IP address in LX Network dialogue to display LX Property
dialogue. You can create settings for parameters of the IP address or recorder name (Name). (For detail of
the settings, refer to the next item of “Starting Program” )
IP address: 192.168.0.10
Subnet mask: 255.255.255.0
Gateway: 0.0.0.0
DHCP client: DISABLE
To communicate at 100 Mbps, all devices in the path from the LX-100 to the controller PC must support
100 Mbps. Use a cable that is Category 5 or better. To ensure communication quality, we recommend that
you use STP cables and a switching hub that supports STP cables.
Depending on the network environment being used, it is possible that you will encounter delays in data
transmission or congestion in processing. In such a case, try the following to improve the situation:
1) If a repeater hub is being used, change to a switching hub instead.
2) Reduce the number of broadcast packets as much as possible.
3) Use a communications path that does not pass through a router as much as possible.
However, in a situation such as when the LX-100 is in a remote location and communications are
constrained by low-speed paths, use the LX-100 with a reduced sampling rate.
The LX-100 LAN interface carries out TCP connection continuous communications. However, if a packet
from the other party does not arrive within 180 seconds, a timeout occurs and the other party is
automatically disconnected. So, in the event that a normal termination was not possible because of some
problem, such as a PC hang-up or disconnected cable, wait 180 seconds and then try reconnecting.
If the PC enters a standby status while LX Navi is being used, communications will cease, and a timeout
will cause a disconnection. If you are using the PC for a long time, make sure that the system standby setting
in the Windows power options is not selected.
With the LX-100 LAN interface, the LX-100 can be operated as a DHCP (Dynamic Host Configuration
Protocol) client, but if an IP address cannot be obtained within 30 seconds after startup, the LX-100 starts
those usual operations with a fixed IP address.
If you establish a firewall on your PC or install virus check software, you may not connect the LX. Check
the security level of the program on your PC. The ports to be used at LX Navi (LAN model) are as follows:
Control port 49408 (TCP)
Data transfer port 49664 (TCP)
UDP port 49920 (UDP)
For other settings, such as IP address parameter settings and network usage, consult your network
administrator before using the LX-100.
Starting Program
2-13
Starting Program
After installing the drivers and LX Navi and connecting the PC and the LX, start LX Navi.
Do not run LX Navi together with application software that uses a lot of memory.
To start LX Navi:
1.
On the LX-100 main unit, push up the power switch to |.
When the power is turned on, the input amp is automatically calibrated. During calibration, the input amp LED
will blink. When it finishes, the LED will turn off.
Then, the input amp LED turns off.
2.
Start LX Navi.
After LX Navi starts, if you power off the LX-100 main unit or remove the IEEE 1394 cable, LX Navi will display
an error message and terminate. In such a case, if you turn the power back on or reconnect the cable, and then
restart LX Navi, the LX-100 can again be recognized.
In the case of the LX-100, if you power off the LX-100 main unit or remove the LAN cable, not only will
communications fail, but also the network will experience congestion in processing. Make sure to close LX Navi
first to detach the LX-100 from the network. Do not power off the LX-100 before closing LX Navi.
It is taking an excessively long time for the LED to turn off.
After you power on the main unit, if it takes an excessively long time for the input amp LED to turn off, the amp
may not have been recognized. In that case, turn the power on again.
Do not put the PC into sleep mode.
Set your PC's sleep mode to OFF. If the PC goes into sleep mode, an error will occur on the LX Navi. Make sure
the system standby setting in the screen saver or Windows power options is not selected. Note that some
notebook PCs automatically go into sleep mode just by folding the display.
For LX-100 Series (IEEE 1394 model)
Check the box at the serial field of the LX Network dialog box by confirming that the correct serial number is
displayed, and then click OK. In addition, a previously used serial number will automatically contain a check in
the box.
Starting Program
2-14
For LX-100 Series (LAN model)
The following dialog box is displayed when LX Navi starts.
Check the box at the serial field LX Network dialog box by confirming that the white-out box has appeared
and the correct serial number are displayed, and then click OK. In addition, a previously used serial number
will automatically contain a check in the box.
If the whiteout box has not appeared, follow the next pages for a proper set up.
The upper part lists the LX-100 series that exist in the same segment. If you click where the IP address or
the name is displayed in the list area, the LX Property dialog box will appear. In this dialog box, you specify
settings, such as the IP address parameters and the recorder name (Name). Enter the address parameters
that match the network environment that you are using. For Name, you can use any string of up to 32
characters. This name is displayed in the list at startup. So, use a name that differentiates the particular
LX-100 series from any others. If the DHCP system is available for the network environment that you are
using, the IP Address parameters can be obtained automatically. So, in case that you want to set the IP
Address parameters automatically, turn on the check box of the DHCP. Consult your network administrator
to confirm whether or not the DHCP system is available for the network environment that you are using.
Click the OK button to apply the IP address parameters for the LX-100 series. It is not necessary to restart
the LX-100 series. It takes a few seconds for the changed settings to actually take effect. So, wait at least 5
seconds and then connect to the LX-100 series. If the list is not updated or the entry disappears from the list, click the Update List button to update the list.
Starting Program
2-15
Note that if the LX-100 series is already being used for another PC, a red check mark is displayed and USE
is displayed in the status field. In such a case, you cannot connect to that LX-100 series.
If a TCP connection is not possible because of a problem such as an incorrect IP address for the same
segment, a grey check box will be displayed along with IP ERR in the status field. In that case, specify an
appropriate IP address or check the IP address settings (Subnet mask, Gateway, etc.) between the PC and the LX-100, and then connect to the LX-100 series.
When connecting to an LX-100 series that exists in a different segment (and, for example, going beyond the
router), select the IP Direct check box, enter the address of the device to be connected, and then click OK.
Starting Program
2-16
When multiple LX-100 series are found in the same segment, the dialog box appears as shown below. In
such a case, select the check box of the LX-100 series to be connected, and click the OK button.
On a real time PC recording of the LX-100 series (LAN model), the speed of the data transfer cannot catch up
to the recording throughput a time unit. In this scenario, the recording will stop automatically when the
memory buffer of the LX becomes full with un-transferred data. It is caused by depending on the PC
specifications and the network traffic. However, the following sampling setting is not applicable for the real
time PC recording.
Sampling Frequency 96 kHz x 8 ch Memo voice ON/OFF
If, by using LX Navi, multiple LX units are connected to a single PC (with IEEE 1394 or LAN), the waveform
settings and the data folder settings of each LX may conflict with others because the LX Navi shares the
common save area. So that every PC has its own LX within a multi environment, use a separate PC for each
LX.
The Main Window will be displayed by starting LX Navi when the connection is completed.
See “Section 3 Introduction to LX Navi”.
Starting Program
2-17
Start to run Navi directly without displaying the LX Network dialogue
When running LX Navi, refer to the following procedure and specify “/D” option. If the LX with the serial
number, which has been started previously, is connected to the I/F, LX Navi will start to run directly without
displaying LX Network dialogue. If the LX with serial number, which has been started previously, is not
connected, LX Network dialogue will be displayed. If the only LX with serial number, which has been started
previously, is connected to the I/F, LX Navi will start directly without LX Network dialogue. In such a case,
specifying “/D” option is not required. To display the LX Network dialogue without exception, start the
program by pressing “Shift key”.
(Example 1) Open the property of the LX Navi short cut icon and add “ /D” option to the path of link
destination as follows.
Link destination "C:¥Program Files¥TEAC¥LX Navi¥LxNavi.exe" /D
(Example 2) From the [Start] menu select [Run] and enter the directory path and “LxNavi.exe” with “/D”
option to execute as follows and click the [OK] button. Name "C:¥Program Files¥TEAC¥LX Navi¥LxNavi.exe" /D
Inserting and Ejecting Media
2-18
Inserting and Ejecting Media
Inserting Media
Insert or eject the media when the LX is at the STOP state of the REC mode.
To disch arge static electricity from your body, touch a metallic surface near you before handling the unit.
Never touch the PC card being inserted in the PC card slot while recording and replaying.
1.
Power on the LX main unit. Wait until the STOP lamp glows before proceeding to the next step.
2.
Open the cover of the drive.
3.
Insert the media, with the label facing up, into the slot.
4.
Close the cover of the drive.
To ensure the recording performance of the main unit, use the PC cards specified in “Notes on Usage” of
Section 1 “Preface”.
Inserting and Ejecting Media
2-19
PC Card
On the PC, format the PC Card to FAT16 or FAT32 (not quick format) before using. Format the PC Card
exceeding 2GB to FAT32. (The format operation from the File menu of LX Navi is a quick format.) Type the
volume name and then click Format.
Ejecting Media
Turn off the power after you eject the media
Remove the media before powering off the LX. If the power is turned off during writing, the data recorded
on the media might become unreadable. Also, eject the media before moving the LX main unit. Moving the
unit while the media is inserted might result in damage.
Insert or eject the media when the LX is at the STOP state of the REC mode.
To discharge static electricity from your body, touch a metallic surface near you before handling the unit.
Never touch the PC card being inserted in the PC card slot while recording and replaying.
1.
Open the cover of the drive.
2.
Push the eject button to eject the PC Card.
3.
Remove the media.
4.
Close the cover of the drive.
You cannot remove the media during recording or reading. The data will be corrupted.
About Data on Media
In a PC's drive, the data recorded on a media can be recognized as files in TAFFmat format. Therefore, the
files can be read by commercially available analytical software. If you perform a file operation such as
moving, deleting, or renaming a file or folder on the PC, the link between the data file and the header file
might be lost, and the data might become unreadable on the PC. You should do no file operation except
copying files.
About Expansion Unit
2-20
Added tabs by expansion units
About Expansion Unit
The combinations of input amp and output amp available for using AU-LX100EPIO expansion unit are as
follows.
16 inputs + 16 outputs
(From the upper slot to the lower)
Slot 1: Input amp
Slot 2: Input amp
Slot 3: Output amp
Slot 4: Output amp
32 inputs
Install input amps into all slots.
About Slot Settings
When the expansion unit is added, tabs are added to the System dialog.
About Maximum Sampling Frequency When Using an Expansion Unit
AD data length Channels Memory Recording Media Recording (PC card)
16bitsAD 2 ch 96 kHz 96 kHz
16bitsAD 4 ch 96 kHz 96 kHz
16bitsAD 8 ch 96 kHz 48 kHz
16bitsAD 16 ch 48 kHz 24 kHz
16bitsAD 32 ch 24 kHz 12 kHz
24bitsAD 2 ch 96 kHz 96 kHz
24bitsAD 4 ch 96 kHz 48 kHz
24bitsAD 8 ch 48 kHz 24 kHz
24bitsAD 16 ch 24 kHz 12 kHz
24bitsAD 32 ch 12 kHz 6 kHz
3-1
Section 3 Introduction to LX Navi
Outline of Main Window
3-2
Outline of Main Window
When you start the LX Navi program, the following main window will be displayed.
Status dialogue display area Menu bar Toolbar Status bar display
Waveform display area
Status Dialogue Display Area
Time axis scaler for Waveform display
Confirm
the contents of the comments, which has been entered
Confirm the f
ile name for recording or specify/confirm the file for reproducing
Confirm
the directory name for recording or specify/confirm the directory for reproducing
Confirm
the device for recording or reproducing (MEMORY, CARD,
and PC
)
Switch between the recording mode(REC) and the view mode(VIEW)
R
emaining time (hour:mimute:sec) for recording on the specified device of the LX main unit
and the ratio of the free space size(%) to total size of the media If the remaining time is displayed in cyan color, it indicates that the media has a free space of 4GB or more and that the actual remaining time is much longer than the displayed time.
Specify and confirm the monitor channels
Specify and confirm the ON/OFF of voice memos recording
Specify and confirm the sampling
frequency
for recording/reproducing
The
unit name or the serial number of the LX main
unit
R
emaining time (hour:minute:sec) for recording on the PC
If the data transfer speed is low, this item is displayed in yellow or red and it indicates that the data transfer to the PC is delayed. In such a case, the memory in the LX main unit might become full and the recording may finish earlier than the recordable time that is being displayed.
Outline of Main Window
3-3
Main Menu
Menu Bar
New: Select
a recording device, or
specify a file name
Open: Select a data to be reproduced
Copy: Copy a data
Format: Format a media
Exit: Exit application
System: System settings of
operation, recording
conditions, and reproducing conditions
Trigger: Settings of a trigger action
Params: Property: Save and Load parameters
TEDS Property: Load TEDS Property
Channel Unit: Auto offset
Calibrations
Zero Balancing: Zero balance
Stop: Stop
RecStandby: Recording standby
Rec/Play: Record / Reproducing start
Pause: Pause
Event: Write event mark
Eject: (Eject)
Back: Skip to previous
Next: Skip to later
Search Property: Setting of skip
BarDisplay/Non-display of a Bar graph
DigitDisplay/Non-display of a Digital value
HdrDisplay/Non-display of reproducing a header
ToolbarDisplay/Non-display of a Tool bar
Status BarDisplay/Non-display of a Status Bar
About LXNaviHelp
the information of the
current version
FanStop a fan forcibly (On/Off)
SpeakerReproduce a data by
sounds (On/Off)
Amp Calibration:Execute Calibration
Outline of Main Window
3-4
Display of Status Bar
Remaining time of fan stop
Display of Modes
RECORD is recording mode VIEW is reproducing mode
Date & Time:
Current date & time on recording mode, Recording date on reproducing mode.
Number of event
Display of Operating Mode STOP: Idle status RECSTANDBY: Recording standby REC: Recording now PLAY: Playing now PAUSE: Pause playing
Elapsing
time
Display of Media Status MEDIA READY: Media is ready NO MEDIA: No media exist BAD MEDIA: Bad media RUNNING: Running standby READING: Reading DATA WRITING: Writing DATA FORMATTING: Formatting media EJECTING: Ejecting media MEDIA ERROR: Read/Write error on media UNFORMAT: Not formatted PROTECTED: Write protected MEDIA FULL: Media is full
Stop fa
n forcibly (O
n/Off)
Reproduce data by
sound
(On/Off)
Display/Non
-
display of Bar
graph
Display/Non
-
display of Digital value
Execute
Calibration
Display/Non-display of reproducing header
Tool bar
Select device to be recorded, specify directory or file name
Select
reproducing data
Copy data
Settings of operation,
recording/reproducing
Settings
of trigger action
Save and Load parameters
Load TEDS Property
Auto offset
Calibrations
Setting of skip
Skip to previous
Skip to later
Stop
Recording Stand
-by
Start
Pause
Write event mark
(Eject
)
Zero balance
Format media
Initializing Settings
3-5
Initializing Settings
In case the setting parameters, which are saved in the LX main unit, are initialized, such as changing the amp
configuration of LX, the following message will be displayed. In such a case, confirm the settings and change them.
Overview of Steps in Recording and Reproduction
3-6
Overview of Steps in Recording and Reproduction
Become the view mode
Start LX Navi
Recording
File, New
Reproducing
File, Open
Specify the
recording
device and file name
Become the recording mode
Operations to control recording
After finishing recording to memory, store on media or PC
Select the file to be reproduced
When the memory
recording is selected
Operations to control reproduction
By double clicking the specified item of recording data, detailed information of the data will be shown as the following dialogue.
4-1
Section 4 Settings
System Settings
4-2
System Settings
To specify settings of the LX operations, choose System from the Setup menu.
for LX-110
for LX-120
AD Width
Select either of 16 bits or 24 bits as a quantization bits.
Sample
Select the sampling frequency. Select the sampling frequency series, including the sampling frequency to be
selected at the upper row. Then, select the sampling frequency within the list shown at the lower row. They
are to be limited, based on the selected recording media and the tachometer pulse input channels. See
“Sampling Frequency and Number of Channels” on page 1-13.
Select sampling frequency
Lock the panel
Stop fan during recording
Record voice memos
Set the clock
Settings for monitor output
channels
Number of channels used for
recording at the slot 1
Enable the slot
Tabs for setting items
Calibration
Execute zero balance automatically when setting ST amp.
Adjust to PC clock before REC STANDBY
Apply the
same channel
settings as the channel last changed
Specify the number of
quantization bits
Select sampling frequency
Lock the panel
Stop fan during recording
Record voice memos
Set the clock
Settings of monitor output
range and generator output
Number of channels u
sed
for recording
Enable the slot
Calibration
Execute
zero balance automatically when setting ST amp.
Adjust to PC clock before REC STANDBY
Apply the same channel
settings as the channel last changed
Specify the number of
quantization bits
Setting for monitor output
range
Settings for monitor output
channels
Tabs for setting items
Tachometer input channels
setting overview
System Settings
4-3
f
or LX-110
In LX-110, you can select the sampling frequency series of 96k-1.5k and 1k-1/60 only at the upper row. You
also can set a sampling frequency of 96 kHz, 48 kHz, 24 kHz, 12 kHz, 6 kHz, 3 kHz, or 1.5 kHz in 96k-1.5k at the lower row and set one of 1 kHz500 Hz200 Hz100 Hz50 Hz20 Hz10 Hz5 Hz2 Hz1 Hz1/2 Hz 1/5 Hz1/10 Hz1/30 Hz1/60 Hz in 1k-1/60.
for LX-120
In LX-120, in addition to 96k-1.5 and 1k—1/60 series, you can select another sampling frequency from the
following: 100k-1k (100 kHz, 50 kHz, 20 kHz, 10 kHz, 5 kHz, 2 kHz, or 1 kHz) 102.4k-1.28k (102.4 kHz,
51.2 kHz, 25.6 kHz, 12.8 kHz, 5.12 kHz, 2.56 kHz, or 1.28 kHz) 65.536k-1.024k (65.536 kHz, 32.768 kHz,
16.384 kHz, 8.192 kHz, 4.096 kHz, 2.048 kHz, or 1.024 kHz)
Memo
Set to ON when recording or reproducing a voice memo. Voice memo data is recorded as a voice memo file
separately from the data and header files, using 8,000 bytes per second. Note that this data increases even
when the microphone has been removed from the jack.
In case both of the media (Memory or Card) and the PC are specified as a destination of recording and setting ON at
the recording of voice memo, the data file of voice memo is created on the media of the LX main unit only, not on the PC.
A voice memo is not recorded during the pre-trigger period. In playback, the voice is replayed from the beginning of
the data. So, the voice and data are not synchronized.
Fan
When you set this to OFF, you can stop the cooling fan on the LX-100 for a period of 10 minutes from the
start of recording. This is useful for recording noise. If you have already stopped the fan and recorded data,
wait for about 10 minutes before you again stop the fan and record.
When you set this to ON, the cooling fan is turned to on. However, by clicking the fan stop button on the
toolbar, you can stop the fan while recording. Click again to restart the fan. An accumulated time to stop the
fan within a single recording (from recording start to stop) is 10 minutes. The remaining time to stop the fan
is displayed at the status display. (See "Display of Status Bar" on page 3-4.)
Panel
When you set this to Lock, you can disable the control buttons on the front of the main unit.
Reproducing data
Reproducing voice memo
Pre-Trigger
System Settings
4-4
Calibration
When you set this to ON, the calibration will start automatically.
Clock
Use this to adjust the internal clock on the main unit. The current date and time according to the internal
clock are displayed here. To change the date, click the button on the right of the date. A calendar will
appear. In the calendar, click the desired date. To change the time, click the digits you want to change and
then either type the desired time or click the or button on the right of the time to incre ase or decrease
the time value. After you have changed the date or time values, click Set to apply the new settings.
Click PC to set the date and time of the PC connected.
Slot Use
Turn on a check box to enable the corresponding slot to be used for recording or reproduction. For Slot 1,
you can choose the number of channels to be used for recording from 2, 4, or 8.
Use the slot tab of the System dialog for the settings of the input and output amps enabled here.
At the LX-120, turn on the Tacho check box to enable the tachometer pulse input channels.
Yo
u cannot use the tachometer pulse input channels and the generator output
function at the same time.
Same Setting
In case it is necessary to set amp for each channel, turn on the check box to apply the same settings to the
channels as the channel last changed.
Auto Zero Balance
In case a ST amp is installed, turn on the check box to start the zero balance automatically after settings
Adjust to PC Clock Before REC STANDBY
Turn on the check box to set the time of the LX main unit according to the PC
System Settings
4-5
Monitor/Generator
In Signal, select the monitor channel or the type of the generator output signals (only for the LX-120) to be
output from the MON OUT connector on the rear panel. If you don't want to monitor any channel, set NONE. Click Property to set the output range of the monitor channel or the details of the generator output signal.
In Signal, select the monitor channel or the type of the generator output signals (sine, sweep sine, pulse, pink noise, or white noise from the MON OUT connector of the LX-120).)
When you select the generator output signal, you can select the following parameters that appear at the
dialog. (The parameters that can be set appear automatically, depending on the selection of the output
signal.)
Sin/Sweep
Start Freq: Set the start frequency (Hz) in the range of 0 to 43000(Hz) when <sine> or <sweep sine>
is selected at Signal. However, the upper limit of the monitor output frequency is 1/2.4 of the sampling
frequency.
Stop Freq: Set the sweep stop frequency (Hz) in the range of 0 to 43000(Hz) when <sweep sine> is
selected at Signal. However, the upper limit of the monitor output frequency is 1/2.4 of the sampling
frequency.
Rate: Set the sweep rate (Hz) in the range of 0 to 80(Hz) when <sweep sine> is selected at Signal. If
the value is too much, it might take a long time for monitor output of the frequency specified at Start Freq and Stop Freq.
Pulse
Pulse Width: Set the pulse width in the range of 0 to 65535(msec) when <pulse> is selected at
Signal.
Pulse Interval: Set the pulse interval in the range of 0 to 65535(msec) when <pulse> is selected at
Signal.
You can set output range in Range. You can select the output range of 1 V to 5 V in 0.1 V steps.
See Section 6 for the specifications of the generator output.
You cannot use the tachometer pulse input channels and the generator output function at the same time.
You cannot use the monitor output of the analog signal when recording at the low-speed sampling series
(1 kHz to 1/60 Hz).
The available frequency of sine or sweep sine for generator output is 1/2.4 of the sampling frequency.
Input Amp Settings
4-6
Input Amp Settings
In the System dialog, click the tab of the slot in which the input amp is installed. The setting parameters are valid, depending on the type of the amps installed.
DC Amp AR-LXDC100
<DC100> is shown at the Slot tab. See Section 6 for the specifications.
Range Settings You can select the value from ±0.5、1、2、5、10、20、50 V. A range of +/- 131% of the selected range can be
obtained for AD (analog to digital) conversion value. However, the input margin level is approximately +/­120%. Select a value so that the input does not exceed ±120%. Input signal, and create the setting by
clicking the right
button to check the level.
Auto
When you input the signal and click Auto, the optimum input range is set automatically.
Select input range
Confirm input level
Confirm input level of every channel
Stop confirming inpu
t
level
Set input range automatically
Input Amp Settings
4-7
PA Amp AR-LXPA100
<PA100> is shown at the Slot tab.
AR-LXPA100 is a PA amp applied for some inputs such as voltage output accelerometer, etc.
See Section 6 for the specifications.
Cautions on Using PA Amp
Calibration
It is suggested that you use the 0.01 V range of the LX PA amp after turning on the power for 10 minutes or
more, and then executing manual calibration. In order to execute the manual calibration for precise measurement, click the button on the toolbar of the LX Navi. Also it is recommended that you use the
balanced input mode for precise measurement. Also, the balanced input mode is recommended for precise
measurement.
Input Connection and Grounding
When using a battery-powered sensor or IEPE sensor
Input Mode: Balanced (Bal) mode
Whenever possible, connect the LX frame ground (FG) to ground.
When using the AC-powered sensor amp
Input Mode: Balanced (Bal) mode Always connect the frame ground (FG) of the input signal source and the LX frame ground (FG) to ground.
Handling a reserved input terminal
Since the input impedance of the input amp is a high impedance of 1MΩ, there is a possibility that external
disturbance noise will be mixed with the data. You can set the maximum of the input range or short-circuit
the input to prevent interference by external noise.
AR-LXPA100
GND
FG
Vs
-
+
+
-
LX main
GND
FG
Vs
-
+
+
-
LX main
AR-LXPA100
GND
Input Amp Settings
4-8
When using a conventional AC powered signal output
Input Mode: Unbalanced (Unbal) mode
If the frame ground (FG) of the input signal source is connected to ground, do not connect the LX frame
ground (FG) to ground.
If there is no frame ground (FG) of the input signal source, connect the LX-100 frame ground (FG) to ground.
GND
FG
Vs
-
+
+
-
LX main
AR-LXPA100
AR-LXPA100
GND
FG
Vs
-
+
+
-
LX main
Input Amp Settings
4-9
AR-LXPA100 Setting Dialog
AR-LXPA100 Setting Dialog
Bal/Unbal: Only a combination of DC/OFF/FLAT selections is applicable at Unbal.
At the AR-LXPA100 amp, the sensor power supply voltage is 28 V DC as a standard setting. Contact TEAC
for a 24 V DC setting.
Select the weighting
filter.
A: A filter C: C filter FLAT: Flat
Select HPF
(High Pass
Filter). OFF: No 10Hz: 10 Hz 20Hz: 20 Hz
Select the input range(0.01 V0.0316 V0.1 V0.316 V1 V3.16 V10 V50V)
Select the coupling mode
AC: AC coupling DC: DC coupling
Select turning ON or OFF of the power supply
to the sensor connected. OFF: No supply 4mA: Supply 4 mA constant current
Select: Balanced
or Unbalanced input
Bal: Balanced Unbal: Unbalanced Automatically set to DC coupling for all the 8 channels when the unbalanced input is selected
Confirm input level of every channel
Stop confirming input channel
Set input range automatically
Input Amp Settings
4-10
ST Amp AR-LXST100
<ST100> is shown at the Slot tab.
The AR-LXST100 is an input amp applied for strain gauges, strain gauge type sensors and DC inputs. See Section 6 for the specifications.
Cautions on Using ST Amp
Calibration
It is suggested that you use the ST amp after turning on the power for 20 minutes or more, and then perform
manual calibration. In order to perform manual calibration for precise measurement, click the
button on the toolbar of the LX Navi.
Input Connection and Grounding
When using sensors:
Input Mode: Balanced (Bal) mode Whenever possible, connect the LX frame ground (FG) to ground.
When using the AC supply powered sensor amp
Input Mode: Balanced (Bal) mode
Always connect the frame ground (FG) of the input signal source and the LX frame ground (FG) to ground.
Handling a reserved input terminal
Since the input impedance of input amp is a high impedance of 1MΩ, it is possible that external disturbance
noise will be mixed with the data. You can set the maximum of the input range or short-circuit the input to
prevent the interference by external noise,
AR-LXST100
AR-LXST100
GND
FG
Vs
-
+
+
-
LX mainnn
GND
FG
Vs
-
+
+
-
LX mainnnn
GND
Input Amp Settings
4-11
AR-LXST100 Setting Dialog
Select the input range Click uST to turn the button at the right bottom to mV/V.
Change
the input range
display
between uST and mV/V.
Change the bridge voltage.
Turn to OFF to set the DC input range.
Set the low pass filter.
Confirm input level of every channel
Stop confirming input level
In case of ST100 amp, the
function, which can set input range automatically, is not available.
Sensitivity Setting Using TEDS Functions
4-12
Sensitivity Setting Using TEDS Functions
When a transducer/sensor conforms to the IEEE Std 1,451.4 A SMART TRANSDUCER INTERFACE is
connected to the AR-LXPA100. The LX can read its Transducer Electronic Data Sheet (TEDS) information and
then can display the information and set the acquired sensitivity coefficient automatically to the channel to which the transducer is connected.
If the information of the transducer does not comply with the IEEE TEDS standard template(ver0.9), the
LX cannot read and display the information correctly.
1.
Click the toolbar icon in the main window.
2.
The TEDS dialog is displayed.
If you turn ON the power of the LX after connecting the TEDS transducers, the TEDS information is automatically loaded at the initial calibration stage, and the LX displays the following window shown below.
3.
Click Update to read the TEDS transducer information.
If you turn ON the power of the LX after connecting the TEDS transducers, the TEDS information is automatically loaded at the initial calibration stage, and the LX displays this window.
Sensitivity Setting Using TEDS Functions
4-13
4.
Click OK when the <Update TEDS information> message is displayed.
You can view the list of the TEDS transducer information connected to the amp, such as; Sensitivity
(sensitivity), Unit (unit), Serial number (serial), Manufacturer name (manufacturer), and Calibration date (cal date).
Turn on the check box of the channel to reflect the sensitivity of the loaded TEDS information.
5.
Click OK to write the applicable slope value (reciprocals of the loaded sensitivity) to the header file. Then,
the window is closed. Open the channel property list at the main window to confirm that the slope value is
updated based on the loaded TEDS information.
(See “Channel Property” on page 5-17.)
Check Box
Auto Offset
4-14
Auto Offset
The auto offset function of the LX Navi measures the voltage of each channel when clicking the Auto Offset
icon and then reflects its voltage value to the header file. The waveform data in the LX Navi displays Y-axis
data by adjusting to zero by using this offset value.
1.
Click on the toolbar at the stop state of the LX main unit.
2.
The Channel Unit table is displayed.
3.
Click Auto Offset on the Channel Unit table at the timing to execute the offset. The LX measures the
voltages of the channels at the click timing and displays these values in the offset field
4.
Click OK to apply the offset voltages displayed on the channels turning on their check boxes. The
Confirm dialogue is displayed.
Then click Y
es to set the values.
Calibration By Using Calibrator
4-15
Calibration By Using Calibrator
You can use a calibrator or a piston phone to apply a sensor sensitivity based on the actual measurement at
the PA amp.
1.
Click on the toolbar at the stop state of the LX main unit.
2.
The Channel Unit table is displayed.
3.
Click Calibration.
4.
The Cal. Sound/Vibration dialog is displayed.
5.
After the calibration has been performed, click Exit or click to return to the main window.
Select the channel.
Select the type of the sensor to use.
Select to use RMS or Peak value for calibration.
Set the output level to match to the calibrator to be used.
Start calibration.
Being displayed the progress of the calibration.
Apply the calibration result to the slope value.
Zero Balance
4-16
Zero Balance
Whenever turning on the power, use the zero balance function at the ST amp.
1.
Click on the toolbar at the stop state of the LX main unit.
2.
In Zero Balancing dialogue, turn on the check box of the channel for zero balance and click the
“Execute” button to start zero balance.
3.
While in zero balance, the following dialogue is displayed and then disappears after showing the result.
4.
The result of each channel’s zero balance is displayed on items of the “State”. The “OK” means normal
and the “NG” means abnormal. Establish a setting of range value at the maximum of
100000uST/50mV/V on the channel with no input signal.
5.
After the zero balance is completed, click Exit or click to return to the main window.
Setting Tachometer Pulse Inputs
4-17
Setting Tachometer Pulse Inputs
The LX-120 equips two of the tachometer pulse input channels in separate analog input channels. Their
input connectors are located on the rear panel.
Either 16 bits or 32 bits mode can be selected. When you select the 16 bits mode for one channel, another
channel is automatically effective at 16 bits mode. In 32 bits mode, you may select only one channel.
However, if 24bits A/D is specified, 16 bits mode cannot be specified.
See Section 6 for the specifications.
1 x 16 bits tachometer pulse input channel is equivalent to 1 x analog input channel. 1 x 32 bits
tachometer pulse input channel is equivalent to 2 x analog input channels. Therefore, if you turn ON
tachometer pulse input channel(s), in order to keep the same analog input channels, it is necessary to
reduce the sampling frequency by following the setting of tachometer pulse input channel(s).
Set Moving Average to [1] only, when the sampling frequency of 102.4 kHz, 100 kHz, 96 kHz, 65.536
kHz, 51.2 kHz, 50 kHz, 48 kHz, or 32.768 kHz is selected.
Only 1 x 32 bits tachometer pulse input can be selected when the sampling frequency of 102.4 kHz, 100
kHz, 96 kHz, or 65.536 kHz is selected.
The LX Navi cannot monitor the tachometer pulse input in wave form display. Use the digital display to
monitor. (Refer to page 5-17)
The LX cannot playback the recorded tachometer pulse input signals. Process the data as a digital data
file.
You cannot use the tachometer pulse input channels and the generator output function at the same time.
For the tachometer pulse Ach Bch
SERIAL NO.
MADE IN JAPAN
RECORDINGUNIT
12-28V ,
TEAC CORPORATION
LX-120
6.5-2.8A
BATTERY UNIT:BU-81
Setting Tachometer Pulse Inputs
4-18
At the System dialog, click the Tacho tab to set the tachometer pulse input channel parameters.
Turn on the check box to use the tachometer pulse input channel and select 16bit or 32bit. If you turn on
both channels, the number of the bits to be selected must be the same. Other parameters are show below.
However, in the case that 24bits A/D is specified, 16 bits mode cannot be specified.
Parameters (Note: refer to the articles mentioned on the previous page.)
Setting Items Contents
Measurement Measurement mode
pulse (gate) Pulse count mode within the gate time
pulse (total) Total counts from start to stop of measurement
Period Cycle count mode
Frequency Frequency measurement mode
Rpm RPM measurement mode
Range Measurement range
At pulse (gate) mode 1 to 255 times the sampling frequency
At period mode 1m5m10m50m100m500m1 sec
At frequency mode 1020501002005001k2k5k10k20 kHz
At rpm mode 15003000600090001200015000 18000
24000
rpm
Threshold Level Threshold level setting +0.5, +1, +2.5, +5, +10, +20 V
(Select Rising/Falling of signal by UPDOWN)
Divide Rate Divide rate 1 to 255
Moving Average Moving average setting 1 to 16
Pulse per Rev. Pulse per revolution 1 to 255
Output Amp Settings
4-19
Output Amp Settings
In the System dialog, click the tab of the slot in which the output amp is installed to set the output ranges.
Output Range Setting
You can select an output range of 1 V to 5 V in 0.1 V steps.
If recording or reproducing on low-speed sampling series, buy the optional unit to analog-output form
output amp.
Make sure to specify the source slot installed the input amp at the Output Slot.
In LX series, ±100% of input range is equivalent to ±25000 of 16 bits A/D or ±6400000 of 24 bits A/D,
so that the output amp outputs the signal at a scale of +/- 100% of the specified output range.
For example, if you record + 1V signal at the 1 V input range and you set the output range at 2 V, you will
obtain a +2 V signal corresponding to the recorded 1 V signal.
Select the output ranges.
Specify a source slot of the input amp for output.
Outline of Trigger Recording
4-20
Outline of Trigger Recording
In addition to manual operation, you can also start or stop recording automatically in the following modes.
Repeat Mode
Repeats the recording operation for a specified number of times, as shown in the following diagram. You can
also specify “1” to record one time only.
<Recording-Start Conditions>
Level trigger
The trigger is a change in level in a specified channel.
External trigger
The trigger is a contact signal to the EXT TRIGGER IN the connector on the rear of the LX. (L level: starts if
0.6 V or less) If the level is already L when the system enters the recording-standby status, recording starts
at once in memory/MO recording. In PC recording, however, recording starts when the signal changes from H
to L after the system enters the recording-standby status.
Time-out
Recording is forced to start if the specified recording- start condition is not satisfied during a set period.
Pre-trigger
A pre-trigger also records the data that was read into a buffer before one of the above recording-start
conditions was satisfied. The voice memo is not recorded during that period.
<Recording-Stop Conditions>
Level trigger
The trigger is a change in level in a specified channel.
External trigger
The trigger is a contact signal to the EXT TRIGGER IN the connector on the rear of the LX. (H level: stops if
open or 2 V or more)
Recording time
Records for a specified period only.
Post-trigger
Continues to record for a set period even after a recording-stop condition is satisfied. If the recording is
stopped by manual operation, the post-trigger is not recorded.
To cause a trigger action, click
i the toolbar or press the REC button
on the main unit to put the system in the
recording-standby status.
Even if a trigger action is enabled, the
buttons on the toolbar and main unit are
not disabled.
Start
Stop
Pre-trigger
P
ost-trigger
Recording start condition is
satisfied:
Level trigger External trigger Time out
Recording strop
condition is satisfied:
Level trigger External trigger Recording time
Outline of Trigger Recording
4-21
Interval Mode
Repeats the starting and stopping of recording for a specified number of times, during a specified period.
You can also specify “1” to record time only.
(Exam
ple: When repeating 3 times)
Start
Stop
Specified
recording time
Specified time
Start Start
Stop
Stop
Specified
Pause
time
Specified
recording time
Specified
Pause
time
Specified
recording time
Repeat Mode Settings
4-22
Repeat Mode Settings
You can set trigger-action details in the dialog box displayed by choosing the Setup menu and then Trigger.
The settings in the above dialog box use a level trigger to start recording and an external trigger to stop
recording. A 10-second pre-trigger is specified, and recording is done once.
Pre/Post
Select this to enable a pre-trigger or post-trigger. Turn on the check box to enable pre/post trigger. (The
post-trigger is not enabled for stopping recording by operations that use the toolbar or the buttons on the LX main unit.)
Start PreTrig
Specify the length of the pre-trigger in seconds or in scan units. To switch the units, click a button on the
right. When 0 is entered, Timeout is disabled. Set a value that does not exceed the upper limit of the pre-trigger setting.
The upper limit of pre-trigger setting can be calculated as follows.
Upper limit value (scan)
= (63MByte x 0.6) / [((Number of analog input ch. + Number of tachometer Input ch.) x AD width)]
Upper limit value (sec)
= Upper limit value (scan) / Sampling frequency (Hz)
※ 63MByte x 0.6: Memory capacity used for pre-trigger is 60% of 63Mbyte.
The memory capacity used for pre-trigger can not be increased by adding optional expansion
memory.
※ AD width 2 for 16 bits A/D, 4 for 24 bits A/D
Number of tachometer input channels: use "2" in 16 bits mode, "2" for 32 bits/1 channel mode, or "4" for 32
bits/2 channels mode. In 24 bits A/D: not available in 16 bits mode, "1" for 32 bits/1 channel mode, or "2" for 32
bits/2 channels mode. Tachometer input channels are available for LX-120 only.
Enable pre
-
and post
-
triggers
.
Specify the length of the pre
-
trigger
.
Use a level trigger to start recording
.
Enable the repeat mode
.
Use an external
trigger
to stop
recording.
Number of repetitions
Set the level trigger (next
page).
Set the recording time
.
Repeat Mode Settings
4-23
※ The upper limit(sec) decided by the 96k Hz series sampling frequency and the number of channels is calculated based on 1Mbyte = 1048576Byte.
16bits AD/24bits AD
96kHz series Pre-trigger upper limit (sec) by channel number
Sampling rate(kHz) 2 4 8 16 24 32
96 103 / 51 51 / 25 25/ N.A. N.A. N.A. N.A. 48 206 / 103 103 / 51 51 / 25 25/ N.A. N.A. N.A. 24 412 / 206 206 / 103 103 / 51 51 / 25 34/ N.A. 25/ N.A. 12 825 / 412 412 / 206 206 / 103 103 / 51 68 / 34 51 / 25
6 1651 / 825 825 / 412 412 / 206 206 / 103 137 / 68 103 / 51 3 3303 /1651 1651 / 825 825 / 412 412 / 206 275 /137 206 / 103
1.5 6606 / 3303 3303 /1651 1651 / 825 825 / 412 550 / 275 412 / 206 N.A.:Not available
CAUTIONS: (Number of analog input ch. + Number of tachometer input ch.) x Sampling Frequency(Hz) x AD width ≧ 524288
Continuous recording operations might not be done (stopped when memory becomes full while recoding) when the pre-trigger settings are made as in the above conditions.
Stop Post Trig
Specify the length of the pre-trigger in seconds or in scan units. To switch the units, click a button on the
right. When 0 is entered, Timeout is disabled. Set a value so that it does not exceed the upper limit of the post-trigger setting.
The upper limit of the post-trigger setting can be calculated as follows. If the media becomes full during recording, it stops regardless of the setting of post-trigger.
Upper limit value (scan)
= 999999999
Upper limit value (sec)
= 999999999 / Sampling frequency (Hz)
Repeat Mode Settings
4-24
Repeat
Select this to enable the Repeat mode.
Start Condition
Specify a recording-start condition. If multiple conditions are set, the first condition satisfied will start the recording.
Level: Select this to enable a level trigger. You can set level trigger details in the dialog box displayed by
choosing Level Trig and then Property. (See the next page.)
External: Select this to enable an external trigger. Timeout: If a level trigger or external trigger has been enabled, you can cause recording to start if a
specified recording-start condition is not satisfied during a specified period. Specify the period in seconds.
When 0 is entered, Timeout is disabled. The maximum value is 4294967295 sec.
Stop Condition
Specify a recording-stop condition. If multiple conditions are set, the first condition satisfied will stop the recording.
Level: Select this to enable a level trigger. You can set level trigger details in the dialog box displayed by
choosing Level Trig and then Property. (See the next page.)
External: Select this to enable an external trigger. Retime: Enables you to stop recording after a set period has elapsed from the start of recording. You can
set the period in the dialog box displayed by clicking the button. The value you set is displayed in this area.
Make sure to turn the trigger signal level to High before the next start, when you are using an external trigger for starting with a repeat recording by use of REC TIME.
Repeat Count
Specify the number of times the trigger recording operation specified above is to be repeated. A file is made
for each of the specified number of times. You can also specify “1” to record one time only. Specifying 0 will
result in an unlimited number of repetitions (repetitions until you manually stop recording). The maximum value is 65535 counts. In case of multi counts or infinite counts, the period between the recording stop and
start is 5 sec or more when you do recording synchronization (Refer to “Recording Synchronization” on
page 29 in Section 5 “Operations”) and 3 sec when you don’t. (For media recording, many more seconds may be required)
Level Trigger Settings
4-25
Level Trigger Settings
To specify the details of the level trigger, click Level Trig Property in Trigger dialogue.
The settings in the above dialog box are such that recording starts when the input signal of channel 2
crosses from a value lower than +50% of the specified input range to one that is higher than +50%, AND,
the channel 3 signal crosses from a value that is lower than +50% to a higher one. Recording stops when
the input signal of channel 2 crosses over from higher than -20% of the specified input range to lower than
-20%.
Channel selection
In the list of channels, click the desired channel. Alternatively, select the channel from the drop-down list box
in the lower left of the window.
Select the cross direction:
Up: The condition is regarded as having been satisf ied when the input signal crosses from less than the
specified level to a level that is higher. The condition is regarded as not having been satisfied if the specif ied
level was already higher when the recording-standby status was entered.
Down: The condition is regarded as having been satisfied when the input signal crosses from a higher than
specified level to one that is lower. The condition is regarded as not having been satisfied if the specified
level was already lower when the recording-standby status was entered.
Ignore: The channel is not monitored for the level trigger.
Level settings
The full scale of the specified input range is set at 100% on both the plus and minus sides. You set the
monitoring level for these in the range from -99% to +99%. Enter a minus sign (-) for minus values. In the
above dialog box, when the input range is 10 V, 50% becomes 5 V and -20% becomes -2 V.
Logic
When multiple channels are monitored for Start and Stop, specify whether these are combined using a
logical AND or logical OR.
If you specify AND, the channels to be monitored should be in the same slot.
Switch the logical operator
Number of items condition is satisfied
Click the channel you want
to set
You can also select a channel
here
Select the cross direction
Level settings
Interval Mode Settings
4-26
Number of times condition is satisfied
Specifies how many times a condition is regarded as having been established when a condition specified above (including the logical operator) is satisfied multiple times. The maximum value is 32767 counts.
Interval Mode Settings
You can set trigger-action details in the dialog box displayed by choosing the Setup menu and then Trigger.
The settings in the above dialog box specify that there are to be 4 recordings, each of which shall begin every hour on the hour from noon on August 15, 2001 and end in 5 minutes.
Interval
Select this to enable the Interval mode.
Start Time
Specify the date and time when the interval action is to start.
Rec Time
Clicking this displays a dialog box in which you can specify the recording period. The value you set is
displayed in this area.
Interval Time
Specify the interval to wait before recording. (Note that this is not the cycle period.) Clicking this displays a
dialog box in which you can specify the interval. Set the interval time to 5 sec or more when you do
synchronization recording (Refer to “Recording Synchronization” on page 29 in Section 5 “Operations”) or 3
sec when you don’t. (For media recording, many more seconds may be required) The value you set is
displayed in this area.
Enable
the interval mode
Specify the date and time of
starting the interval action
Recording period
Pause period
Number of repetitions
Saving and Loading Settings
4-27
Repeat Count
Specify the number of times the recording is to be repeated. A file is made for each of the specified number
of times. You can also specify “1” to record one time only. Specifying 0 will result in an unlimited number of
repetitions (repetitions until you manually stop recording). The maximum value is 65535 counts.
Saving and Loading Settings
The parameters that you set after choosing the Setup menu and then System and Trigger can be saved to
a file and then loaded whenever required. When you choose Params Property from the Setup menu, the
following dialog box is displayed.
Saving Settings
Save the parameter settings as a file. The file extension is “.prm”. We recommend that you save your settings to avoid potential problems.
1.
Click Save at the Params Property dialog.
2.
When you select the LX (the media loaded into the LX main unit) for the destination to save, the LX
Parameter File List dialog will be displayed. Enter the file name to save the setting parameters at the
bottom of the dialog, or select the file name for which the parameters will be changed, and then click OK.
3.
When you select the PC for the destination to which to save, the Save As dialog will be displayed. Enter
the folder to save and the file name, and then click [Save(S
)].
Load the settings
Save the settings
System information
Settings for each
channel
Select the load and save
destination of a setting parameter file
Name of Loaded file
Saving and Loading Settings
4-28
The setting parameter file is saved as ASCII format, so that you can open the file by using the word pad program of Windows. Never replace the contents or you will not be able to load the file at the LX.
Loading Settings
Load the prm file previously saved.
1.
Click Load at the Params Property dialog.
2.
When you select the LX (the media loaded into the LX main unit) for the destination to load, the LX
Parameter File List dialog will be displayed. Select the file name to load its parameters, and then click OK.
The loaded file name is displayed at the Params Property dialog.
3.
When you select the PC for the destination to load, the Open dialog will be displayed. Enter the folder to
load and the file name, and then click [Open (O
)].
The loaded file name is displayed at Params Property dialog.
4.
Click OK at the Params Property dialog.
The LX will be set at the contents of the loaded file.
5-1
Section 5 Operations
Specifying Recording Devices and File Names
5-2
Specifying Recording Devices and File Names
The general procedure for recording is as follows:
1. Choose File New, and specify the recording device and the file name. (The mode becomes the recording mode.
2. Use the toolbar or the buttons on the main unit to record.
3. If you are recording to the memory, use the Copy dialog to copy to the media (PC card).
A combination of the sampling frequency vs. the number of analog input channels varies depending on
the selected recording mode, such as the type of the recording media and the number of tachometer input channels. See “Sampling Frequency and Number of Channels” on page 1-13.
FileNew
Automatically save to the media after the
recording to the memory stops
Simultaneously
recording
to PC
Select the
storage destination
File name when using
P
C
File Name
(5 characters.)
Specify the directory on the
media
History of storage
destinations
Comment(128
characters)
Specify
the
number of
digits in the ID number
You can also select the recording
device here
Specify the
PC
directory
Specifying Recording Devices and File Names
5-3
About File Names
When Recording to Memory or to Media
A maximum of 5 alphanumeric characters are available for use in designations. (Prohibited characters .,;:<>[]*?="/\|) The system attaches a 3-digit ID number (starting from 001) to these 5 characters to make a total of 8 characters. If the designated character is 4 or less, the portion between the characters and the 3 digits will be filled with “0”, and the number of characters in the file name will become 8 in total.
When Recording to a PC
When recording to a PC, or when recording to a PC while recording to memory or media, there is no restriction on the length of the file name. (Prohibited characters .,;:<>[]*?="/\|) In the entry box on the
right of the file name, you can choose how many digits to use for the ID numbers appended to the file name.
Use up to 8 digits for the ID number. For example, if you enter 2 in the entry box, the number of recordable
files is up to 99.
Data files have the extension “.dat”. Header files have the extension “.hdr”.
Do not add numeric characters to the end of a file name. If you do, the following problem may occur.
Example: Suppose you specify the file name as "LX10", the 8-character file names are constructed as follows:
LX100001 Increment LX100002 Increment LX100003
If you then specify a new file as "LX1" and record it to the same folder, the system will find that there is an
existing file called LX100001 and so, to prevent overwriting this file, the system will use LX100004 as the new file name.
About Comments
You can enter a comment using up to 128 alphanumeric characters. This comment is written into the header file.
Specifying Recording Devices and File Names
5-4
Recording to Memory
When you are recording to memory, the message Do you copy data? is displayed after recording stops. If
you click Yes, the Copy dialog box is displayed. If you again record data or power off the main unit before
copying, the data in memory will be lost. If you again record data or power off the main unit before copying,
the data in memory will be lost.
If you click No in response to the message Do you copy data?, you can choose File and then Copy to copy the data before again recording or powering off the main unit.
1.
From the File menu, select New.
2.
Select <MEMORY> as the storage destination.
3.
Type a file name within 5 characters at Dataset.
4.
Click OK.
File name
Select
MEMORY
Specify the number of
digits in the ID number
Simultaneously
record to PC
Automatically save to the media after the
recording to the memory stops
You can also select
MEMORY
here
File name when using
PC
Specify the
PC directory
Specifying Recording Devices and File Names
5-5
■ If memory becomes full If memory becomes full during recording, the recording stops and a message is displayed on the PC screen.
Recording to a PC While Recording to Memory
To record to a PC while recording to memory, select PC Recording, enter the storage-destination directory
in PC, and then type the file name in the entry box below that. Also specify the number of digits in the ID
number.
Dropouts may occur in the data recorded on the PC if the PC cannot keep up with the transfer speed. However, in this case, the data recorded in memory is not lost.
The voice memo is not recorded on the PC, although it is kept in memory.
Automatically Save Data to Media
You can specify that data is to be automatically saved to the media after the recording to memory stops.
Before opening this New dialog box, insert the media. Select Auto Saving and enter the folder name in
Directory. Use up to 8 characters for the folder name, with the upper case used for alphabetic characters.
However, if you forget to insert the media before the recording starts, you will be unable to copy automatically even if you insert the media later. In such a case, use File and then Copy to copy.
Even if Auto Saving is selected, when the LX is powered off the setting is disabled. So select Auto Saving
whenever you turn the power on. Do not use this function when using the LX as a stand-alone device
because, in such a situation, the system does not know how much free space is left on the media. In case the free space of the media is not enough, the file created will be decreased in size for saving on the media.
Specifying Recording Devices and File Names
5-6
Recording to Media (PC Card)
When recording with a maximum sampling frequency that can be set below the selected channel
configuration, use a formatted media that has not been used for recording. If you use a media that has already been recorded on, the recording may stop.
1.
Make sure that a formatted media is inserted in the main unit.
2.
From the File menu, select New.
3.
Select a folder on the media as the storage destination. When using a media for the first time, enter a
folder name in Directory. For the folder name, use up to 8 characters (alphabetic characters are
upper-case).
4.
Enter a file name within 5 characters at Dataset.
5.
Click OK.
Recording to the media cannot start if no media has been inserted. (The REC button has no effect.)
You can also select the media
here
Select the folder on the
media
File name
Specify the dire
ctory on
the media
Simultaneously
record to PC
Specifying Recording Devices and File Names
5-7
Recording to a PC While Recording to Memory
To record to a PC while recording to memory, select PC Recording, enter the storage-destination directory
in PC, and then type the f ile name in the entry box below. Also, specify the number of digits in the ID
number.
Dropouts may occur in the data recorded on the PC if the PC cannot keep up with the transfer speed. However, in this case, the data recorded in memory is not lost.
The voice memo is not recorded on the PC, although it is kept in memory.
When the Media Becomes Full
If the memory becomes full during recording, the recording stops and a message is displayed on the PC
screen.
Formatting Media
If the PC Card becomes full and the data is not needed, reformat the MO disk. (When using the PC Card for the first time, perform a full format by the PC once.)
1.
From the File menu of LX Navi, choose Format.
2.
In Volume, enter the volume name. Use up to 8 characters
3.
Click Format.
4.
When the displayed status changes from Now Formatting to Complete, the formatting has finished.
Use the FAT16 option whenever formatting the PC card under a Windows operation.
Format type of PC Card
Enter volume name using up to 8 characters
Specifying Recording Devices and File Names
5-8
Recording to PC
1.
From the File menu, select New.
2.
Select a PC folder as the storage destination.
3.
Type the file name.
4.
Specify the number of digits in the ID number.
5.
Click OK.
Select the storage
destination folder
File name
Specify the numb
er of
digits in the ID number
When selecting here, select
NO DEVICE
Specify the directory
Specifying Recording Devices and File Names
5-9
Notes for reproducing a PC-recorded file by the LX main unit
For recording data on PC, copying it onto a PC Card, and then reproducing it correctly by the LX main unit, take the following steps.
1 If the PC recorded file has a long file name, change it to short file name (file name: 8
characters + file extension: 3 characters) to save on the PC’s HDD.
A pair of recording file (data file, header file, and, voice memo file) should be changed to have the same name and the extension name should be remained. Half-width alphanumeric characters and some symbols can be used for file names. (Prohibited symbols .,;:<>[]*?="/¥| )
2.
Create the directory with a name (example: "LX10_DIR") of 8 characters or less, and copy the LX
recording data of a short file name to it.
3.
After formatting the PC card media, insert it into the PC Card slot connected to the PC
4. The
root directory of the PC card has another directory named “TEAC_LX” in its next level.
Copy the whole directory made in step 2 to this directory of “TEAC_LX".
If the total size of files (including data file, header file, and voice memo file) to be copied is larger than the one of the CF Card, reproducing cannot be done by the LX main unit, since all of the data cannot be copied onto the media.
The data recorded by LX-120 enabling tachometer channels cannot be reproduced as the correct waveform
because of the data that was reproduced incorrectly. (Recoding on the media of the LX main unit directly
will result in the same as above)
When using the PC Card for the first time, do a normal format of FAT16 or FAT32 first before using it. It may not be used normally on LX without these operations.
The total number of folders and data files, which can be created on a PC Card and operated correctly, is
10,000. You can create and record in excess of 10,000 folders and data files, but these recorded files cannot be copied or reproduced.
Root (The root directory of media)
TEAC_LX (Automatically made in case the media is formatted by LX main unit)
LX110DIR (Copied directory from PC) (Multiple directories can be saved)
Operations to control recording
5-10
Operations to control recording
When you choose File and New, and then select the recording device and the file name, the mode becomes
the recording mode and you can start recording.
The following procedure shows how to record two IDs. Also, during recording, we will mark data by adding event marks to the data.
1.
Ensure that the mode shown in the status display is RECORD. If it is VIEW, click the REC button on the
far left of the window to change the mode to RECORD.
2.
If data is saved automatically to the media after the recording to memory stops (that is, Auto Saving is
selected), or when recording to the media, ensure that the media is inserted.
3.
Click the button on the toolbar. Alternatively, press the REC button on the main unit.
The action display will show RECSTANDBY, and the input waveform will be displayed in the waveform display area.
4.
After 3 seconds, click on the toolbar. Alternatively, press the FWD button on the main unit.
The action display will show REC and recording will start.
When recording to memory or recording to the media, the USAGE LEDs show the percentage of the total capacity used.
5.
Click on the toolbar. Alternatively, press the EVENT button on the main unit.
The display of the event mark count will show 0001. The number of scans at this instant is recorded in the
header file. The scan numbers are recorded on the header file. If a new event mark is not separated by the
previous mark by 2 or more seconds, the mark is not valid.
6.
Click on the toolbar. Alternatively, press the PAUSE button on the main unit.
The recording of the first ID ends, and the system enters the pause status. The action display shows RECSTANDBY.
When recording to the media, you cannot perform another recording until the system has finished writing to the media.
7.
Click on the toolbar. Alternatively, press the FWD button on the main unit.
The recording of the second ID will start.
8.
After 3 seconds, click on the toolbar. Alternatively, press the STOP button on the main unit.
The recording will stop.
Operations to control recording
5-11
9.
When you are recording to memory, the message “Do you copy data?” Is displayed. If you click Yes,
the Copy dialog box is displayed. Use this dialog box to copy the data to the media or PC. (See the next
page for details.) If you again record data or power off the main unit before copying, the data in memory will be lost. Alternatively, the data in memory will be lost if you playback.
If you have selected the Auto Saving option (after choosing File and then New) and the media has been
inserted, the above message will not be displayed and the data in memory will be automatically saved to the
media.
The above procedure records the files shown in the following diagram.
Exchanging Media
When Recording to Media
When the media becomes full during recording, a message will be displayed and the recording will stop. The file up to that point has been completed. You can then replace the media and restart recording.
When "Auto Saving" Is Selected
When the media becomes full during copying, a message will be displayed and copying will stop. The file up
to that point has been completed. If you then replace the media, the remaining data will not be copied
automatically. In such a case, use the Copy dialog box to copy the remaining data. After replacing the media,
you can again start to record.
Directory and ID Number After Media has been Replaced
On the new media, the system will make the directory specified in the New dialog box and use the specified
file name. However, the ID number will again begin from 1. Also if the directory or file name specified in
the New dialog box already exists on the media, the last ID number is incremented by 1 and the new sequential ID number is used.
REC FWD PAUSE
FWD STOP
EVEN
T
Aaaaa001.dat Aaaaa001.hdr
Aaaaa002.dat Aaaaa002.hdr
Copying
5-12
Copying
Recorded data files can be copied in the following three directions:
Memory to Media Memory to PC Media to PC
When a data file is copied, the header file paired with the data file and also the voice memo file are copied at the same time.
1.
From the File menu, choose Copy.
2.
Select the copy source device or folder to be copied.
3.
Select the data file to be copied by turning the check box of the data file ON.
4.
In Device, click CARD to copy to the media and click PC to copy to the PC.
5.
In Directory, specify the copy destination directory.
6.
Click Store.
If you are copying from memory, the data will remain in memory even after the copying has finished, and so the USAGE LEDs will remain lit.
When changing a file name, click the file that you want to change. The file will be highlighted. In Dataset,
type the name of the file after the change. The name of the file after the change is displayed in Copy Name. (This takes effect when copying the file on the PC))
The DATASET in the copied header file keeps the original file name. See “File Format” in Section 6 “Specifications” for details of the header file.
Select the device at the copy source
Select the file(s) to be copied
Select the device at the copy destination
Specify the directory
Specify the file name.
Reproducing
5-13
The total number of folders and data files that can be created on a PC Card and operated correctly is
10,000. You can create and record in excess of 10,000 folders and data files, but, these recorded files cannot be copied or reproduced.
Reproducing
You can reproduce data that has been recorded to memory or media.
1.
From the File menu choose Open.
2.
Select the file to be reproduced.
3.
Click OK. (The mode in the status display becomes VIEW.))
4.
Click on the toolbar. Alternatively, press the FWD button on the main unit.
The action display changes to PLAY, and reproduction begins.
Changing the Reproduction Rate
You can reproduce data at a different rate from the recording rate. To change the rate, first open the file by
following the steps described above, and then change the Sample setting on the left of the main window, or
from the Setup menu choose System and then change the Sample setting.
Changing the reproduction rate does not change the sampling frequency setting for recording.
The rate of voice memo reproduction is not changed even when the Sample setting is changed. In this case,
the data and the voice do not synchronize.
Changing the reproduction rate is possible within the same sampling frequency series.
Dire
ctory path
opened
previously
Specify the directory to
be opened
Select the file to
be reproduced
File
name to be
reproduced
Comment recorded on
the header file
Select the reproducing mode.
Single: Reproduce the specified file. Repeat: Reproduce the specified file repeatedly. Continue: Reproduce the specified file, and then to the next files automatically
Reproducing
5-14
You cannot use the monitor output of the analog signal when reproducing at the low-speed sampling series
(1 kHz to 1/60 Hz). W hen you use the analog output at the output amp, it is necessary to buy an optional unit.
The total number of folders and data files, which can be created on a PC Card and operated correctly, is
10,000. You can create and record in excess of 10,000 folders and data files, but, these recorded files cannot be copied or reproduced.
Operations to control reproduction
At the LX Navi
At the LX main unit
The skip functions are available during a pause or in the stopped status. For details, see the next topic.
Moving Reproducing Point (Skip)
Skipping enables you to move the reproduction point. The skip function is available in the paused or stopped status. When you click the button, the reproduction point moves from its current location
to its previous location. When you click the button, the reproduction point moves from the current location to the following point. (Display of a waveform is from the start or restart of reproduction after a skip.
You can specify the range of the movement by one click.
To specify the range of the movement click on the toolbar. The following dialog box is displayed.
You can select from the following 4 options:
File
Moves from the current file to the older file (determined by ID number) in the same folder.
Scan
Moves the specified number of scans only. When you select Scan, the lower box displays the total number
of scans of the current file.
Skip forward
Skip to previous
Start reproduction, re
-
start
reproduction after pause or skip
Start reproduction, re
-
start
reproduction after pause or skip
Pause at the current position
Stop by returning
the beginning of the file
Pause at the current
position
Start reproduction, re
-
start
reproduction after pause or skip
Total number of scans of the
current file, etc
Move reproducing point
Reproducing
5-15
Mark
Moves to the preceding or following event mark. When you select Mark, the lower box displays the total
number of event marks in the current file.
Time
Moves the selected time (hours:minutes:seconds). When you select Time, the lower box displays the time when recording to the current file started, and the time when recording to the current file ended.
Advanced search
You can narrow searches by using the status display area.
1.
With the View mode set in the paused or stopped status, click on any of the status-display boxes
indicated by arrows in the following diagram. After the color of the characters changes, click again.
2.
Specify the goal of the search.
Event search Searches for the specified event mark.
The upper 2 boxes show the range of values that can be searched. Enter the number to be searched and click the “OK” button.
Count search
Searches for times (hours:minutes:seconds) from the start of recording.
The upper 2 boxes show the range of values that can be searched. Enter the time to be searched and click the “OK” button.
Time search
Searches using your specified recording date and time.
Enter the date (year/month/day) and time (hour: minute:
second).The upper 2 boxes show the range of values that can be searched. Enter the date to be searched and click the “OK” button.
3.
After specifying the goal of the search, click the “OK” button to close the dialog box. At the goal point,
the system enters the stopped status. To cancel the searching operation, click the “Cancel” button to close
the box.
4.
Click on the toolbar. Data is reproduced starting from the goal point.
Convenient Features
5-16
Convenient Features
Displaying Waveform
You may see the decimated plots on the viewing waveform depending on the sampling frequency settings and/or the display time scale.
Sampling Frequency
Display Period
1.5 kHz Up to 10 s
3 kHz Up to 5 s 6 kHz Up to 2 s 12 kHz Up to 1 s 24 kHz Up to 500 ms 48 kHz Up to 200 ms 96 kHz Up to 100 ms (In case 1.5 kHz to 96 kHz sampling
View overlapping waveforms
Select the channel to display
Click to return to
the original
The channel
is displayed on top
Select the graph you want to display on top
Display all channels
Arrange
the graphs in the order
of
channels
Display
the entire
graph in a
window
Select the channel
you want to display
Click
CH
,
click
again to erase
Change the
size of the graphs
Drag and drop the box with the channel number to another
Slider to change the time
Display the time axis grid of the
cursor location. C1-C2 is the time difference. During a pause, you can move this by dragging the cursor
Click here to
display the list on the next page, click again to erase
Convenient Features
5-17
Channel Property
Converting Units
You can use engineering units, instead of the physical units to be written in the VERT_UNITS line of the header file. The coefficient (SLOPE value) is converted accordingly and written in the header file.
In the above dialog box, the entered conversion expression is for the situation in which you are recording a
signal from an acceleration sensor outputting an acceleration of 9.8 m/s2 by 1 V. If the offset value exits for
input of 0V, enter the Offset Value. When these are changed, the units for VERT_UNITS and the SLOPE and Y_OFFSET values in the header file will change.
Value of cursor
position
Differences between 2 c
ursors
Double click the desired channel
Coefficient value and units
Unit conversion expression
Offset value
Return to the
default
Return to the
default
Change the display
range
Channel name
Graph
background
color
Graph line color
Reset the graph color settings to the
default
Convenient Features
5-18
Disp Range
Dragging the slider changes the waveform graph range.
Channel Name
You can name each channel.
Line Color
Selects the color of the graph lines. Clicking Same changes the graph lines of all graphs to the same color.
Back Color
Select the background color of a graph. Clicking "Same" changes the background of all graphs to the same color.
Displaying Bar Meter
To display the bar meter, choose View and then Bar.
Displaying Digital Values
To display digital values, choose View and then Digit. The number of displayable digital values is the same as the valid number of channels, including tachometer input channels.
Viewing Header Information
To display header information, choose View and then Hdr. This takes effect after you select a file in the View mode.
Switch between % and
dB Clear the peak hold
Use the slider to change the
width of the dark blue part.
This is convenient as a level monitoring estimate.
Add a channel
The channel name and units
Set in the Channel Property window
Select a channel
Convenient Features
5-19
Convenient Features
5-20
Changing Modes
In the lower left of the main window, you can see the recording device and the file name, and select the file
to reproduce.
Notes 1: If the remaining time is displayed in cyan color, it indicates that the media has
a free space of 4GB or more and that the actual remaining time is much longer than the displayed time.
Notes 2: If the data transfer speed is low, this item is displayed in yellow or red and it
indicates that data transfer to the PC is delayed. In such a case, the memory in the LX
main unit might become full and the recording might finish earlier than the recordable
time that is being displayed.
Switch between the recording mode and view mode
<In Recording mode>
<In View mode>
Display the storage location
and file name
Select the file to be reproduced
Comments written using
File
and
New
Comment written in the file being
reproduced
Select the sampling frequency
Select the reproducing rate
Select the monitoring channel
Select the monito
ring channel
Period recordable on the selected
device (hours:minutes:seconds)
※※※※Notes 1
Notes 1Notes 1
Notes 1
Period recordable on
the PC (hours:minutes:seconds)
※※※※Notes 2
Notes 2Notes 2
Notes 2
The serial number or recorder name of the target unit
Select the voice memos ON or OFF
Condition of voice memos ON/OFF saved on
the file to be reproduced
Remaining free space of
the selected device(%)
Convenient Features
5-21
Stopping Fan
You can stop the cooling fan on the LX by clicking the fan button on the toolbar. (If you have already stopped
the fan and recording of data, wait for about 10 minutes before you again stop the fan and record.) This
button behaves differently depending on the Fan setting in the System dialog.
When the Fan is set to ON
The fan button is enabled after the recording-standby status is established. By clicking the button you can
stop the fan from that moment until you click it again. You can repeat this until the total fan-stop time is 10
minutes. The remaining fan-stop time is shown on the status display.
When Fan is set to OFF
The fan button is enabled only during the recording-standby status. By clicking the button you can stop the
fan only once for a maximum of one minute. The remaining fan-stop time is shown on the status display. After you start recording, the fan button is disabled and the cooling fan is stopped for 10 minutes.
Listening to Data by Sound
You can play back the data of the monitored channel as sound by clicking the speaker button on the toolbar.
When you click this button during reproduction, the data of the monitored channel instead of a voice memo
is played back from the speaker.
Contents of Displayed Message
5-22
Contents of Displayed Message
Type
Displayed Messages Meanings Actions to be taken
INF Succeeded to adjust time. Succeeded in updating
the
date and time
Confirm the date and time displayed
QUE
Do you adjust time on LX with PC
clock?
Do you wish to adjust the time on the LX with the
PC
clock?
Se
lect the “Yes” button to adjust the time on LX with the
PC clock.
QUE Do you copy data? Do you wish to copy data?
Select the “Yes” button to save recording data on media
or PC.
QUE Do you set file name?
Do you wish to specify the file
name? (For copy operation)
Select the “Yes” button to specify f ile name to continue
the copy operation.
QUE There is same path name.
Do you overwrite data?
The same file name already
exists.
Do you want to
overwrite the file?
Select the “Yes” button to overwrite
the file with the
same name.
WAR Cannot find amplifier unit. Amplifier is not installed.
Confirm that the amp is installed properly and restart the
LX main unit.
WAR Cannot reproduce this file. Cannot reproduce this file This file includes attribut
e data, which cannot be
reproduced.
WAR Check Start PreTrig Value. Check the pre-trigger value Check the pre-trigger setting and change it.
WAR Couldn't close this application.
Please set REC (IDLE) MODE.
Couldn’t close this
application. Make the recording mode idle.
Make the recording mode idle and close the application.
WAR Device Not Selected.
The device is not selected as
the copy destination.
Specify the device as the copy destination and restart
again.
WAR Failed to create new file.
Please confirm the file path.
Failed to create new file.
Confirm the file path name.
Failed to create new file. Confirm the specified file path
name and that the device are writable, and restart again.
WAR Failed to perform zero balancing.
Please confirm a result.
Failed to perform zero
balance. Conf irm the result in
start zero balance window.
“NG” is displayed on one or more channels as a result of
zero balance. Open the start zero balance window to
confirm the channel with “NG” and restart again. T
he
channel with open status might result in “NG”.
WAR File increment number overflow.
Move a f igure some place to the
left.
The file increment number
has overflowed. Specify to
increase the number of digits
in the ID number
The number of the file numb
er is reaching the upper
limit. In order to increase the number of digits in the ID
number, specify it and start again.
WAR Input parameter is invalid.
The input parameter is invalid
Modify the parameter with the cursor.
WAR Low battery.
Please close this application.
The battery voltage is low .
Close this application.
The power of the LX main unit might be turned off. Close
the running task to finish the application.
WAR LX Dataset name is invalid.
The f ile name of the media is
invalid.
Confirm whether or not the file name of the
LX media for
recording includes prohibited characters and change them
if required.
WAR LX Directory name is invalid.
The
Directory name of
the
media is invalid.
Confirm whether or not the directory name of the
LX
med
ia for recording includes prohibited characters and
change them if required.
WAR Media full.
The m
edia installed in LX main
unit is full.
If you keep recording further, replace the media with a new one.
WAR Media Not Ready.
Media is not ready. Cannot
enter REC STANDBY.
Confirm to install media and the status enters “Media
Ready”. Then, start to run.
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