Tascam DA-98HR User Manual

DA-98HR
Digital Multitrack Recorder
D00539600A
OWNER’S MANUAL
Ü
The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert
ÿ Ÿ
This appliance has a serial number located on the rear panel. Please record the model number and serial number and retain them for your records.
Model number Serial number
the user to the presence of uninsulated “dangerous voltage” within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.
The exclamation point within an equilateral triangle is intended to alert the user to the pres­ence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance.
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
WARNING: TO PREVENT FIRE OR SHOCK
HAZARD, DO NOT EXPOSE THIS
APPLIANCE TO RAIN OR MOISTURE.
Important Safety Precautions
IMPORTANT (for U.K. Customers)
DO NOT cut off the mains plug from this equipment.
If the plug fitted is not suitable for the power points in your home or the cable is too short to reach a power point, then obtain an appropriate safety approved extension lead or consult your dealer.
If nonetheless the mains plug is cut off, remove the fuse and dispose of the plug immediately, to avoid a possible shock hazard by inadvertent connection to the mains supply.
If this product is not provided with a mains plug, or one has to be fitted, then follow the instructions given below:
IMPORTANT: The wires in this mains lead are coloured in accordance with the following code:
GREEN-AND-YELLOW : EARTH BLUE : NEUTRAL BROWN : LIVE
WARNING: This apparatus must be earthed.
As the colours of the wires in the mains lead of this apparatus may not correspond with the coloured markings identifying the terminals in your plug proceed as follows:
The wire which is coloured GREEN-and-YELLOW must be connected to the terminal in the plug which is marked by the letter E or by the safety earth symbol ç or coloured GREEN or GREEN­and-YELLOW.
The wire which is coloured BLUE must be connected to the terminal which is marked with the letter N or coloured BLACK.
The wire which is coloured BROWN must be connected to the terminal which is marked with the letter L or coloured RED.
For U.S.A
TO THE USER
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 residental 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 users authority to operate this equipment.
For the consumers 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.
When replacing the fuse only a correctly rated approved type should be used and be sure to re-fit the fuse cover.
IF IN DOUBT — CONSULT A COMPETENT ELECTRICIAN.
Pour les utilisateurs en Europe
AVERTISSEMENT
Il sagit dun produit de Classe A. Dans un environnement domestique, cet appareil peut provoquer des interférences radio, dans ce cas lutilisateur peut être amené à prendre des mesures appropriées.
Für Kunden in Europa
Warnung
Dies is 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.
2 TASCAM DA-98HR
IMPORTANT SAFETY INSTRUCTIONS
CAUTION:
Read all of these Instructions.Save these Instructions for later use.Follow all Warnings and Instructions marked on the audio
equipment.
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. Use only with a cart, stand, tripod, bracket, or table recommended by the manufacturer, or sold with the product. Any mounting of the product should follow the manufac­turers instructions, and should use a mounting accessory recommended by the manufacturer.
9) A product and cart combination should be moved with care. Quick stops, excessive force, and uneven surfaces may cause the product and cart com­bination to overturn.
10) Ventila ti on Slots and openings in the cabinet are provided for ven- tilation 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 manufacturers instructions have been adhered to.
11) 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.
12) 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.
13) 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.
14) Outdoor Antenna Grounding If an outside antenna or cable system is connected to the product, be sure the antenna or cable system is grounded so as to provide some protection against voltage surges and built­up static charges. Article 810 of the National Electrical Code, ANSI/NFPA 70, provides information with regard to proper grounding of the mast and supporting structure, grounding of the lead-in wire to an antenna discharge unit, size of grounding conductors, location of antenna-discharge unit, con­nection to grounding electrodes, and requirements for the grounding elec­trode.
"Note to CATV system installer:
This reminder is provided to call the CATV system installers attention to Section 820-40 of the NEC which provides guidelines for proper grounding and, in particular, specifies that the cable ground shall be connected to the grounding system of the building, as close to the point of cable entry as practical.
Example of Antenna Grounding as per
National Electrical Code, ANSI/NFPA 70
ANTENNA LEAD IN WIRE
GROUND CLAMP
ANTENNA DISCHARGE UNIT (NEC SECTION 810-20)
ELECTRIC SERVICE EQUIPMENT
NEC - NATIONAL ELECTRICAL CODE
G
ROUNDING CONDUCTORS
(NEC SECTION 810-21)
GROUND CLAMPS
POWER SERVICE GROUNDING ELECTRODE SYSTEM (NEC ART 250. PART H)
15) Lightning For added protection for this product during a lightning storm, or when it is left unattended and unused for long periods of time, unplug it from the wall outlet and disconnect the antenna or cable system. This will prevent damage to the product due to lightning and power-line surges.
16) Power Lines An outside antenna system should not be located in the vicinity of overhead power lines or other electric light or power circuits, or where it can fall into such power lines or circuits. When installing an outside antenna system, extreme care should be taken to keep from touch­ing such power lines or circuits as contact with them might be fatal.
17) Overloading Do not overload wall outlets, extension cords, or integral convenience receptacles as this can result in risk of fire or electric shock.
18) 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.
19) Servicing Do not attempt to service this product yourself as open- ing or removing covers may expose you to dangerous voltage or other hazards. Refer all servicing to qualified service personnel.
20) 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.
21) 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.
22) 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.
23) Wall or Ceiling Mounting The product should be mounted to a wall or ceiling only as recommended by the manufacturer.
24) Heat — The product should be situated away from heat sources such as radiators, heat registers, stoves, or other products (including amplifiers) that produce heat.
TASCAM DA-98HR 3
Table of Contents
1 – Introduction to the DA-98HR
1.1 Unpacking ..................................................... 7
1.2 Features.........................................................7
1.3 Using this manual .........................................8
1.3.1 How this manual is organized.......................8
1.3.2 Typographic conventions .............................8
1.4 Notes and precautions .................................8
1.4.1 Clock source in a digital studio....................9
1.4.2 Confidence replay .......................................... 9
1.4.3 Environmental conditions .............................9
1.4.4 Installing the DA-98HR ..................................9
1.4.5 Electrical considerations...............................9
1.4.6 Condensation .................................................10
1.5 Recommended tapes....................................10
1.5.1 Tape brands....................................................11
1.5.2 Available recording and playback time........11
2 – Front and rear panels
2.1 Front Panel controls.....................................12
2.2 Rear Panel connectors.................................17
3 – Connections
3.1 Audio connection .........................................19
3.1.1 Analog audio connections (optional
IF-AN98HR)...........................................................19
3.1.2 Digital audio connections (using TDIF-1) ....19
3.1.3 Digital audio connections (using AES/EBU)19
3.2 Synchronization connections...................... 20
3.2.1 Analog timecode connections......................20
3.2.2 Video connections .........................................20
3.2.3 Word sync clock connections ......................20
3.3 Control connections ..................................... 21
3.3.1 RS-422 connector...........................................21
3.3.2 MIDI connectors (IN , OUT and THRU) .........21
3.3.3 Parallel control ...............................................21
3.4 Connection to other TASCAM units............ 21
3.4.1 Multiple DTRS units .......................................21
3.4.2 Indirect word sync......................................21
3.4.3 Meter unit (MU-8824) ......................................22
4 – Menu operations
4.1 The menus.....................................................23
4.1.1 Navigation around the menu system ...........23
4.1.2 Using the ENTER key.....................................23
4.1.3 The ESCAPE key............................................23
4.1.4 Editing values.................................................23
4.1.5 Resetting a menu value .................................24
4.1.6 Changing menu values fast ..........................24
4.1.7 Using the dial to change values ...................24
4.1.8 Blanking the screen display..........................24
4.2 About the function keys............................... 24
4.2.1 Function key modes ......................................24
4.2.2 The SHIFT key and function keys .................25
4.3 Assigning menus to function keys ............. 25
4.3.1 To assign a menu screen to a key................25
4.3.2 Recalling an assigned menu function..........25
4.4 Using the function keys as number keys... 25
5 – Monitoring modes
5.1 Monitoring controls ...................................... 27
5.1.1 ALL INPUT and INPUT MONITOR ................. 27
5.1.2 AUTO MON......................................................27
5.1.3 Shuttle monitoring .........................................27
5.2 Patching the outputs ....................................28
5.3 Confidence mode ......................................... 28
5.3.1 Arming tracks in pairs ...................................29
5.3.2 Using confidence mode.................................29
5.4 Mixdown patchbay ....................................... 29
5.4.1 Turning on the MIXDOWN mode...................29
5.4.2 Selecting the mixdown sources ................... 30
5.4.3 Setting mixdown levels .................................30
6 – Basic Operations
6.1 Word sync settings ......................................31
6.1.1 Selecting the word sync clock...................... 31
6.1.2 Setting the AES/EBU channel for the
word sync source................................................ 31
6.1.3 Clock range with slot board..........................31
6.2 Formatting a tape ......................................... 32
6.2.1 Available tracks..............................................32
6.2.2 The format process........................................32
6.2.3 Aborting the format process......................... 33
6.2.4 Recording while formatting........................... 33
6.3 Recording the first tracks ............................ 33
6.3.1 Preparing to record........................................34
6.3.2 Selecting the digital source ..........................34
6.3.3 Selecting input sources................................. 34
6.3.4 Write-protecting cassettes............................34
6.3.5 Recording the basic tracks (i) ....................... 34
6.3.6 Recording the basic tracks (ii)...................... 35
6.3.7 Replaying the first tracks .............................. 35
6.4 Overdubbing ................................................. 35
6.5 Track bouncing............................................. 35
6.6 Punch-in and punch-out .............................. 35
6.6.1 Overview of punch procedures .................... 36
6.6.2 Automatic punch point setting.....................36
6.6.3 Setting punch points on the fly”.................36
6.6.4 Setting and editing punch points using the
menus...................................................................37
6.6.5 Editing the preroll and postroll times ..........37
6.6.6 Rehearsing the punch-in...............................38
6.6.7 Interrupting a rehearsal or punch recording38
6.6.8 Recording the punch-in................................. 38
6.6.9 Reviewing the punched material ..................39
6.6.10 Exiting punch-in mode ................................ 39
7 – Advanced operations
7.1 Autolocation.................................................. 40
7.1.1 Setting MEMO 1 and MEMO 2 on the fly”...40
4 TASCAM DA-98HR
Table of Contents
7.1.2 Checking, editing and manually entering
MEMO 1 and MEMO 2..........................................40
7.1.3 Setting the location pre-roll time ..................40
7.1.4 Locating to MEMO 1 and MEMO 2 ................41
7.2 Function key location memories ................ 41
7.2.1 Storing a function key location memory......41
7.2.2 Editing function key memories.....................41
7.2.3 Locating to a function key memory..............41
7.2.4 Location and playback ..................................42
7.2.5 Repeat function..............................................42
7.2.6 To start repeat play ........................................42
7.3 Track delay.................................................... 42
7.3.1 To set the track delay: ...................................43
7.4 Crossfade time ............................................. 43
7.5 Vari speed (pitch control) ............................ 43
7.5.1 To set a non-standard speed ........................43
7.5.2 Resetting the speed to standard ..................44
7.6 Shuttle operations........................................ 44
7.6.1 Shuttle monitoring .........................................44
7.6.2 Shuttle muting................................................45
7.7 Reference levels ........................................... 45
7.8 Meter modes ................................................. 45
7.8.1 Peak hold time................................................45
7.8.2 Meter ballistics ...............................................45
7.9 Sine oscillator............................................... 46
7.9.1 Recording the oscillator ................................46
7.10 Digital recording......................................... 46
7.10.1 Selecting different inputs for recording.....46
7.10.2 Selecting input word length ........................46
7.10.3 Setting the high-frequency AES/EBU I/O
transfer mode.......................................................47
7.10.4 Cbit mode......................................................47
7.11 REC MUTE (recording silence) ................. 47
7.11.1 Viewing user bits..........................................47
7.12 Dither ........................................................... 48
7.12.1 Selecting dither settings .............................48
7.13 Output word length .................................... 48
7.14 Disabling automatic muting ...................... 48
7.15 Setting the power-on message ................. 49
8 – DTRS synchronization
8.1 Synchronization connections ..................... 50
8.2 Machine ID and master/slave settings ....... 50
8.2.1 Differences between DTRS models ..............50
8.2.2 Setting machine ID .........................................51
8.2.3 Master/slave settings (CHASE mode) ..........51
8.3 DTRS emulation............................................ 51
8.4 Machine offset .............................................. 52
8.4.1 Setting machine offset...................................52
8.4.2 Cancelling machine offset.............................52
8.4.3 Setting machine offset on the fly” ..............52
8.4.4 An example of setting offsets.......................52
8.4.5 Clock mode.....................................................53
8.5 Digital dubbing..............................................54
8.5.1 Synchronized formatting...............................54
8.5.2 Recording while formatting...........................55
8.6 Error messages .............................................55
9 – Operations related to timecode
9.1 ABS and SMPTE/EBU timecode ..................56
9.1.1 ABS time .........................................................56
9.1.2 Tape timecode................................................56
9.1.3 Selecting TC or ABS timing ..........................56
9.2 Tape timecode mode ....................................57
9.2.1 TcTrack setting ..............................................57
9.2.2 ABS setting.....................................................57
9.2.3 ABS-Ofs setting .............................................57
9.2.4 ABS-13 and ABS-23 settings ........................57
9.2.5 Checking tape TC...........................................58
9.3 Recording timecode......................................58
9.3.1 Selecting the timecode source.....................58
9.3.2 Recording timecode using the generator .... 59
9.3.3 Recording synthesized timecode from
ABS timing ...........................................................60
9.3.4 Assembling timecode....................................60
9.3.5 External timecode sources ...........................60
9.3.6 Recording timecode from an analog
recorder ................................................................61
9.3.7 Recording timecode from external
sources.................................................................61
9.3.8 Checking external timecode .........................62
9.4 Selecting the frame rate ...............................62
9.4.1 Pull up and pull down (Fs shift)....................62
9.5 Timecode input and output ..........................62
9.5.1 Timecode input ..............................................63
9.5.2 Timecode output............................................63
9.5.3 Timecode output format................................63
9.5.4 Timecode input and output timing ...............63
9.5.5 Using MIDI Time Code (MTC)........................64
9.6 Chasing to timecode.....................................64
9.6.1 Machine ID and timecode..............................64
9.6.2 Setting timecode offset .................................64
9.6.3 Setting timecode offset from the menu ....... 65
9.6.4 Cancelling timecode offset ...........................65
9.6.5 Setting timecode offset on-the-fly................65
9.6.6 Timecode accuracy........................................65
9.6.7 Park position .................................................. 65
9.6.8 Automatic park position setting ...................65
9.6.9 Absolute and relative difference...................66
9.6.10 Rechasing timecode ....................................66
9.6.11 Bypassing timecode errors.........................67
9.6.12 Individual recording while chasing
timecode...............................................................67
9.7 Video resolution............................................67
9.7.1 Video reference setting .................................68
10 – External control
10.1 Selecting the control source (protocol) ....69
TASCAM DA-98HR 5
Table of Contents
10.2 Disabling local control ............................... 69
10.3 Use with 9-pin external control .................69
10.3.1 Video clocking..............................................69
10.3.2 Emulation......................................................69
10.3.3 Record delay.................................................70
10.3.4 Cue-up tally...................................................70
10.3.5 Fast wind speed ...........................................70
10.3.6 Track mapping..............................................71
10.3.7 Timecode track mapping.............................71
10.3.8 Remote track arming ...................................72
10.4 Bus protocol................................................72
10.4.1 Assigning a MIDI and Bus ID to the
DA-98HR ...............................................................72
10.5 MIDI Machine Control .................................72
10.5.1 MMC and the DA-98HR ................................ 72
11 – Menu and parameter reference
11.1 Menu groups ............................................... 74
11.1.1 Menu group 0................................................74
11.1.2 Menu group 1................................................74
11.1.3 Menu group 2................................................75
11.1.4 Menu group 3................................................75
11.1.5 Menu group 4................................................76
11.1.6 Menu group 5................................................76
11.1.7 Menu group 6................................................77
11.1.8 Menu group 7................................................77
11.1.9 Menu group 8................................................78
11.1.10 Menu group 9..............................................78
11.1.11 Menu group A.............................................79
11.1.12 Menu group B.............................................79
11.1.13 Menu group D.............................................80
11.1.14 Menu group E .............................................80
11.1.15 Menu group F .............................................80
11.2 Menu item index.......................................... 81
12 – Maintenance and settings
12.1 Head and transport cleaning ..................... 83
12.1.1 Daily cleaning...............................................83
12.1.2 Periodic cleaning .........................................83
12.2 Checking error rates...................................84
12.2.1 Checking head time .....................................84
12.2.2 Checking head search time.........................84
12.3 Memory backup .......................................... 84
12.4 User setups in RAM.................................... 85
12.4.1 Saving user setups ......................................85
12.4.2 Loading user setups....................................85
12.4.3 Resetting the memory to factory defaults . 85
12.5 Tape storage of settings ............................ 86
12.5.1 Saving settings to tape................................86
12.5.2 Loading settings from tape.........................86
12.6 Checking version numbers ....................... 86
12.6.1 Software upgrades....................................... 87
13 – Options/specifications/reference
13.1 DA-98HR options........................................ 88
13.1.1 Accuride® mounting....................................88
13.1.2 Remote control units (RC-898, RC-848
and RC-828) .........................................................88
13.1.3 Meter unit (MU-8824).................................... 88
13.1.4 Cables ........................................................... 88
13.2 Specifications ............................................. 89
13.2.1 Physical specifications................................89
13.2.2 Power specifications ...................................89
13.2.3 Digital recording characteristics ................89
13.2.4 Tape recorder section..................................89
13.2.5 Tape transport..............................................89
13.2.6 Inputs and outputs ....................................... 89
13.2.7 Recorder chaacteristics .............................. 90
13.2.8 9-pin (RS-422), MIDI, synchronizer
specifications ......................................................90
13.3 MMC Bit Map Array..................................... 91
13.4 MIDI Implementation Chart........................ 93
13.5 MIDI Control Change .................................. 94
13.6 MIDI System Exclusive............................... 94
13.6.1 Identity Reply................................................94
13.6.2 TASCAM Exclusive messages....................94
13.6.3 Track delay ...................................................94
13.6.4 Crossfade .....................................................94
13.6.5 Machine offset..............................................94
13.6.6 Input Patch setup .........................................95
6 TASCAM DA-98HR
The TASCAM DA-98HR is a digital audio multi­track recorder designed for use in a variety of appli­cations, including video post-production and audio multitrack work.
It records up to 8 tracks of full-quality digital audio on standard Hi8 video cassettes using a specially­designed transport and head mechanism. Using this medium, up to 108 minutes of continuous recording is possible on a single NTSC “120” tape.
Recording is carried out at either 24 bits or 16 bits of resolution, and digital data may be input at 16, 20 or 24 bits of resolution.
As well as the “traditional” industry-standard
44.1 kHz and 48 kHz sampling frequencies, the DA­98HR can also record and playback at double and four times these sampling frequencies: 88.2 kHz and
176.4 kHz, and 96 kHz and 192 kHz.
The DA-98HR builds on the foundations laid by the TASCAM DA-78HR, DA98, DA-88 and DA-38 digi­tal multitrack recorders, and retains compatibility with them. Tapes recorded on one of the DTRS series can be replayed and overdubbed on any other machine in the series, or any DTRS
1
machine, sub­ject to the word length and sampling frequency capa­bilities of both machines.
NOTE
Recording is an art as well as a science. A successful recording is often judged primarily on the quality of sound as art, and we obviously cannot guarantee that. A com­pany that makes paint and brushes for artists cannot say that the paintings made with their products will be critically well-received. TASCAM can make no guarantee that the DA-98HR by itself will assure the quality of the recordings you make. Your skill as a technician and your abilities as an artist will be significant factors in the results you achieve.

1.1 Unpacking

The box contains the following.
DA-98HR Digital Multitrack Recorder (x 1)
Rackmount screw kit (x 1)
AC power cord, 2 m (6 ft.) long (x 1)
This manual (x 1)
Warranty card (x 1)
Quick Start guide (x 1)
HC-8 cleaning tape
1.DTRS is a trademark of TEAC Corporation

1 – Introduction to the DA-98HR

1.2 Features

Key features of the DA-98HR include:
TASCAM-exclusive high-performance/high wear resistive rotary 4-head mechanism with TASCAM original track layout (DTRS standard)
Use of standard, low-cost media with long record­ing and playback times
16-bit or 24-bit recording
•“Traditional” and high-speed sampling rates for
ultimate sonic performance
Different sampling frequencies can be recorded simultaneously on different tracks on the same tape, providing ultimate flexibility
Fast, frame-accurate tape location and positioning; end-to-end winding for a “120” tape is around 80 seconds
Direct digital synchronization of up to 16 DTRS recorders (128 tracks) without the use of any exter­nal synchronizer or controller
Direct digital dubbing between DTRS units
Input patchbay provides an internal digital patch-
bay, allowing input-to-track assignment without the use of external equipment
Output patchbay allows the routing of tracks to out­puts without the need for external equipment
15-segment peak meters with user-selectable fall ballistics and variable hold time (including contin­uous peak hold)
Integral digital sine oscillator, providing signals at 440Hz for tuning and 1kHz for lineup purposes
Digital input and output in TDIF-1 format on a sin­gle convenient compact D-sub connector
Eight channels of AES/EBU I/O on a single conve­nient compact D-sub connector
Two expansion slots allow the use of optional accessory boards, such as analog I/O, optimized for use with the DA-98HR
Settings carried out through a menu hierarchy using a 20-character x 4-line LCD display with cursor keys and an ENTER/ESCAPE system
The 10 most commonly-used functions can be assigned to soft keys for easy recall
Full SMPTE/EBU timecode synchronization , including on-board timecode generator
MIDI Time Code and MIDI Machine Control
Confidence replay mode, allowing off-tape moni-
toring while recording is in progress
TASCAM DA-98HR 7
1 – Introduction to the DA-98HR–Using this manual
Input monitor mode allows channel-by-channel source monitoring, regardless of tape transport status
Three user setup memory banks for storing setup profiles
Simplified source/tape monitoring functions with automatic switching
Auto punch-in and punch-out with rehearsal mode
2-point full function autolocator with AB repeat function , and 10 soft key location memories
Variable speed recording and playback (up to 6.0%
in 0.1% steps)
Shuttle mode enables rock and roll audio posi­tioning of key locations

1.3 Using this manual

We suggest that you take the trouble to read this man­ual through at least once before starting to use the DA-98HR. In this way, you will find out where to turn when you need answers.

1.3.1 How this manual is organized

8, “DTRS synchronization”: You should read this section when you use the DA-98HR with other DTRS units.
9, “Operations related to timecode”: When you are synchronizing units, including the DA-98HR, in your setup to timecode, you should read this section care­fully to make sure that you understand the options available to you.
10, “External control”: The DA-98HR can be con­trolled externally using 9-pin serial controllers as well as by MIDI (MMC) controllers. Read this sec­tion for details of the options available.
11, “Menu and parameter reference”: Use this sec­tion as reference for the parameters available, and the way in which they are accessed.
12, “Maintenance and settings”: Read this section to learn how to maintain the DA-98HR in top condi­tion, as well as to store and retrieve settings for fur­ther use.
13, “Options/specifications/reference”: Specifica­tions, etc. and details of options available for use with the DA-98HR.
1, “Introduction to the DA-98HR”: This section, giving a general guide to the features and capabilities of the unit.
2, “Front and rear panels”: A general guide to the front panel controls and rear panel connectors of the DA-98HR, and their general function.
3, “Connections”: Some hints and tips about con­necting the DA-98HR to other equipment in a digital recording setup.
4, “Menu operations”: The parameters and settings of the DA-98HR are controlled using a menu system. Although this is easy to use, we suggest that you read this section carefully in order to understand how to use this menu system.
5, “Monitoring modes”: Careful monitoring is essential to making good recordings, and the DA­98HR provides many monitoring modes. We suggest that you read this section carefully to understand the different options available to you.
6, “Basic Operations”: The standard operations concerning recording using the DA-98HR.

1.3.2 Typographic conventions

When referring to a control or a connector on the DA-98HR, the name of the control or connector will be written in bold type, and will often be followed by a circled number, as in the example below:
Holding down the
RECORD X key will start the recording
process.
The numbers refer to the front and rear panel illustra­tions and description in 2, Front and rear panels”.
When referring to a word or phrase which appears on the LCD display screen, the word or phrase will be written as follows:
Move the cursor to
Sometimes the tape counter is used to display a mes­sage. This will be shown as follows:
The tape counter shows
PLAY W and pressing the
Memo 1.
--LoAD
--
.

1.4 Notes and precautions

7, “Advanced operations”: Operations that you will not necessarily perform every day, but are necessary for the successful operation of the DA-98HR.
8 TASCAM DA-98HR
As with any precision piece of electronic equipment, common-sense precautions apply with the DA­98HR.
However, there are a few extra notes and precautions which apply to using the DA-98HR, and we suggest
1 – Introduction to the DA-98HR–Notes and precautions
that you make a note of these, to prolong the useful life of the DA-98HR.

1.4.1 Clock source in a digital studio

The DA-98HR can be used in a variety of situations, and with a variety of equipment, either digital or ana­log.
If you are working with more than one digital audio unit in your setup, you should note that all units must be driven by the same central clock source (“word clock or word sync).
If different word clock sources are used throughout the setup, it is actually possible to damage speakers, etc. because of mismatches.
The DA-98HR can be designated as the word clock master for your studio, or can be slaved to external word clocks, using a convenient front-panel switch and standard BNC connectors.
Even though AES/EBU stereo digital audio signals are self-clocking, any AES/EBU format signals fed to or from the DA-98HR must be synchronized at word level with the DA-98HR.

1.4.2 Confidence replay

Because the DA-98HR can accept digital data at dif­ferent sampling frequencies, and the word length is may be either 16 or 24 bits, monitoring the input source during recording will not necessarily provide a completely accurate representation of what is recorded on tape.
The DA-98HR provides a dither setting (7.12.1, Selecting dither settings) which provides improved total harmonic distortion figures for 16-bit recording. Since the dither is applied prior to recording, again, monitoring the input source will not allow you to hear the effect of the dithering process.
Relative humidity should be between 30% and 80% non-condensing
There should be no strong magnetic fields (speakers, etc.) near the DA-98HR.
Avoid spraying polish, insecticides, etc. near the DA­98HR.
NOTE
If you need to clean the DA-98HR, use a soft cloth, moist­ened if necessary with a little detergent and water. Do not use abrasive cleaners or solvents such as alcohol or thinner.
Avoid subjecting the DA-98HR to jolts, sudden shocks, etc.
NOTE
If you have to return the unit for service or repair, use the original packing materials if possible. If the unit is to be transported to a recording location, etc., use a suitable transport case with sufficient shock protection.
TASCAM does not accept responsibility for damage resulting from neglect or accident.

1.4.4 Installing the DA-98HR

The DA-98HR may be installed in a standard 19 rack, occupying 4U of space. Since the DA-98HR is quite heavy (around 11kg – 24lb), your rack should be strong and stable to take the weight of the DA­98HR.
The DA-98HR should be mounted with the front panel vertical.
Accordingly, the DA-98HR provides a confidence mode, allowing you to monitor off-tape as recording progresses. Since this monitoring is not synchronized exactly with the source inputs, gapless punch-in and punch-out is not possible in confidence mode. For full details of confidence monitoring, together with other monitoring modes available on the DA-98HR, see 5, Monitoring modes”.

1.4.3 Environmental conditions

The DA-98HR can be operated in most environ­ments, but we suggest that you keep the environmen­tal conditions within the following limits:
Ambient temperature between 5° and 35° C (41° and 95° F).

1.4.5 Electrical considerations

Make sure that your local power supply matches the voltage requirements marked on the rear panel of the DA-98HR.
If you are in any doubt concerning the local power supply, consult an electrician.
TASCAM DA-98HR 9
1 – Introduction to the DA-98HR–Recommended tapes
Avoid extreme voltage fluctuations. If necessary, use an input voltage regulator to smooth the power sup­plied to the DA-98HR.
Do not open the unit to clean inside, or to perform any internal adjustments. You should not attempt any cleaning or other maintenance procedures which are not described in this manual.
You may need to clean the heads occasionally. The procedure for doing this, and for checking tape error rates, etc., is given in 12, Maintenance and settings”.

1.4.6 Condensation

If you use the DA-98HR in a warm place after mov­ing it from a cold place (for instance, recording on location), or if there has been a sudden change in temperature, condensation may occur within the tape mechanism, with a risk of possible damage to the unit.
If condensation does occur, you will not be able to operate the DA-98HR controls, and you will see the following message on the display:
WARNING !
Condensation on drum
If you see the above message, press the to remove the message, leave the DA-98HR switched on for one or two hours, then switch it off and on again before starting recording.
If you are going to use the DA-98HR in a location where you think condensation is likely to occur, move the DA-98HR into the warmer location about one or two hours before recording is due to start, and leave it switched on. Turn the DA-98HR off and then on again before starting recording.
ESCAPE key

1.5 Recommended tapes

The DA-98HR is designed for use with Hi8 video cassettes. You cannot use any other kind of tape with the DA-98HR.
There are two basic types of Hi8 tape: MP and ME. Each has its own particular characteristics and mer­its:
MP tapes are manufactured using a daubed mag­netic particle deposit process and exhibit a level of performance which is more than acceptable. They have a durability which allows them to be used as work tapes in studio and post-production environments.
ME tapes have their magnetic layer produced through a metal evaporation process. Generally speaking, though these tapes have a high perfor­mance level, they are not as robust as MP tapes (see above) and should be used for live recording and archival purposes, rather than as work tapes.
TASCAM does not endorse any specific tape or tape manufacturer. TASCAM has licensed the use of the DTRS logo ( ) to tape manufacturers, provided their tape meets the specifications required by DTRS tape recorders. However, the use of the DTRS logo on the tape packaging does not imply any endorse­ment of the tape by TASCAM. It is possible that the characteristics and sensitivities of tapes may be changed by the manufacturers without notice. The brands and model numbers of tapes listed below may not always meet the specifications required by DTRS systems for optimum performance. TASCAM assumes no responsibility for problems resulting from changes made by a manufacturer to the materi­als or specifications of its tape products.
The electrical characteristics of DTRS recorders are adjusted and set using Sony Hi8 tape parameters (MP and ME) prior to shipment.
10 TASCAM DA-98HR
1 – Introduction to the DA-98HR–Recommended tapes

1.5.1 Tape brands

The following brands and models of tape can be used with the DA-98HR. As mentioned above, this list does not constitute any endorsement by TASCAM of these products, nor is it a guarantee that tapes bearing this brand and model name will continue to give opti­mum performance.
Maker MP ME
Fuji DPD-MP
Quantegy DA8 MP
BASF DA MP
HHB DA113
Maxell DRS-113DA (P)
Sony P6-HMP E5-HME
P6-HMPX E6-HMEAD
P5-HMP E5-HMEAD

1.5.2 Available recording and playback time

Depending on whether the tape has been purchased for use with an NTSC (P6/E6) or a PAL/SECAM (P5/E5) television system, the same length of tape (as far as video length is concerned) will provide differ­ent times for audio work, as shown below, due to dif­ferent frame rates between television systems. The indication P6/E6 or P5/E5 will be printed on the tape package:
Time on tape
label
20 18 25
30 27 37
45 40 56
60 54 75
90 81 113
120 108
P6/E6 (NTSC
tape)
P5/E5 (PAL/
SECAM tape)
P5-HMPX E6-HMEX
E5-HMEX
DARS-MP E6-HME
The electronics of DTRS recorders are designed to operate within specific parameters. The use of a tape with sensitivity higher or lower than that of tapes for which the DTRS recorder was originally designed may cause an error in functionality or prevent the user from getting optimum performance from the tape. Always use the shortest possible tape for a given project. Do not attempt to use 150-minute or longer tapes in DTRS machines, as the machine will detect the thickness of tape and automatically eject any tape thinner than recommended.
Never attempt to use a tape with the DA-98HR that has previously been used in video equipment.
NOTE
You cannot cut and splice DTRS 8mm tapes for editing pur­poses. Using a spliced tape in the DA-98HR will invariably result in serious damage to the heads, requiring replace­ment. All editing must be done digitally.
TASCAM DA-98HR 11

2 – Front and rear panels

2.1 Front Panel controls

123
46 5 7 8 9
B A
CDEFGHIJ PQ Y Zae
K
LMNOR S b c fghi j kd
TU V WX

1 Power switch

Turns the power to the DA-98HR on and off. When the DA-98HR is turned off, settings will be retained in memory (12.3, Memory backup”).

2 Tape loading slot

Only use Hi8 ME or MP tapes as specified in 1.5, Recommended tapes. The DA-98HR will automat­ically eject all other tapes.
NOTE
Do not use a tape which has been used for recording video. Always use either new tapes or tapes which have been used in a DTRS recorder.

3 EJECT key

Ejects any loaded cassette. A cassette can only be ejected when the transport is stopped.
4 CONFIDENCE MODE key and
indicator
The DA-98HR features a confidence replay mode which allows off-tape monitoring. This key and indi-
cator allow selection and viewing of the status of this monitoring mode.
For a full explanation of confidence monitoring, see
5.3, Confidence mode”.

5 Fs indicators

These indicators (192kHz/176.4kHz, 96kHz/88.2kHz and 48kHz/44.1kHz) light to show what sampling frequencies are currently being used for recording.

6 HR MODE key and indicator

This key controls whether a tape will be formatted to record at 24-bit high resolution or 16-bit resolution. The indicator shows the status of the recording reso­lution while formatting, or if a previously-formatted tape has been loaded.

7 FORMAT/Fs key and indicator

The FORMAT indicator shows the tape formatting status. The FORMAT/Fs key controls the formatting of tapes and allows selection of the sampling fre­quencies to be used for recording (see 6.2, “Format- ting a tape for full details).
12 TASCAM DA-98HR
2 – Front and rear panels–Front Panel controls

8 AVAILABLE TRACK indicators

These tri-color indicators light when a track is avail­able for recording, and the color shows the frequency at which the track will be recorded (as also shown by the
FORMAT/Fs indicators 7).

9 Peak meters

These 15-segment peak meters show the input level or the recorded signal level, depending on the moni­toring mode currently in operation (5, “Monitoring modes). The ballistics and peak hold times are selectable (7.8.2, Meter ballistics”).
NOTE
When using digital recording equipment, there is no head­room above the 0dB mark and no tape saturation is possi­ble. Any signal which causes the “OVER” segment to light will cause audible distortion. For this reason you should take care not to let recording levels exceed this level.

A Tape counter and status indicators

The tape counter gives the time in hours, minutes, seconds and frames.
The status indicators show the current status of vari­ous DA-98HR functions. The legends of these indi­cators are abbreviated for reasons of space. Here is a list of their full meanings, together with the pages on which the functions are more fully described:
Legend Meaning
SIGNAL CONDITION (WORD, VIDEO, MIDI/ 9PIN & EXT TC)
PB CONDITION REC INHI
TAPE T C
TIME MODE (ABS & TC)
TC GEN
OFFSET OUTPUT PATCH
DITHER SHTL MON
DELAY
VARI SPEED
Show the conditions of the appro­priate inputs
Playback condition (tape errors) Recording is inhibited (the cas-
settes write-protect tab is set) Shows the condition of the tape
timecode track Shows the timing reference cur-
rently being used
Lights when the internal timecode generator is generating
Machine offset is in operation
Shows that the output patchbay is in operation
Shows that dither mode is on
Shows that the shuttle monitor mode is active
Shows that at least one of the tracks has a non-zero delay time set
Lights when the DA-98HRs vari speed function is enabled
The
TIME CODE indicators show the timecode for-
mat currently in use. This can be any of the follow­ing:
30 (drop-frame DF or non-drop ND), 29.97
(drop-frame
Fs(kHz) indicators show the current clock fre-
The
DF or non-drop ND), 25 or 24 fps.
quency (from the selected word sync source). The values are shown by the appropriate indicators here, and can be
192, 176.4, 96, 88.2, 48 or 44.1 (all kHz).
If pull-up or pull-down has been selected for telecine work, etc., the appropriate indicator (
PULL DOWN) will light.
PULL UP,

B Display screen

This 20-character by 4-line LCD screen shows the menus and the parameters that can be set in the menus.

C INPUT PATCH key and indicator

This key provides quick and easy access to the input patchbay screen 6.3.3, Selecting input sources”.
The indicator shows that the patchbay is in use, even when the screen is not displayed. It goes out when all inputs are “normalled”.

D AES/EBU key and indicator

When recording from the built-in digital sources, one of either the TDIF-1 or the AES/EBU connectors may be in use at any time. When replaying, the sig­nals are sent from both the TDIF-1 and the AES/ EBU connectors together.
Use this key to change the input source. When this key is off (the indicator is unlit), the TDIF-1 I/O is active, and when the key is on, the AES/EBU I/O is active. See also 6.3.2, Selecting the digital source”.

E CHASE key and indicator

The CHASE key controls whether the DA-98HR’s transport is to “chase” a master machine (indicator is lit when chasing or flashing when preparing to chase) or to operate independently. The chase mode may be either timecode or ABS based (8, DTRS synchroni­zation and 9.6, Chasing to timecode”).
F LOCAL DISABLE (F1) key and
indicator
When this key is on (the indicator is lit), the local controls have no effect (except for the
STOP key),
and the unit can be controlled only from a suitable remote control source.
When the used to enter values directly, and when the
10KEY indicator Q is on, this key can be
SHIFT key
S is pressed, this key becomes a function key.
TASCAM DA-98HR 13
2 – Front and rear panels–Front Panel controls

G CLEAR (F2) key

This key defeats the rehearsal and auto modes during auto punch-in and out (6.6, Punch-in and punch­out).
When the used to enter values directly, and when the SHIFT key
10KEY indicator Q is on, this key can be
S is pressed, this key becomes a function key. H PREROLL (F3) and indicator
This key locates the tape to the punch-in point, minus the pre-roll time (see 6.6, Punch-in and punch-out”). The indicator flashes while this location is taking place.
When the used to enter values directly, and when the
10KEY indicator Q is on, this key can be
SHIFT key
S is pressed, this key becomes a function key. I AUTO PLAY (F4) key and indicator
When this key is pressed (the indicator lights), the DA-98HR will automatically start playing as soon as a preset location point has been reached (7.1, Autolocation).
When the used to enter values directly, and when the
10KEY indicator Q is on, this key can be
SHIFT key
S is pressed, this key becomes a function key. J MEMO 1 (F5) key
When pressed, this key stores the current tape posi­tion into a memory location point which can be accessed using the be nudged using the menu functions (7.1.2, Checking, editing and manually entering MEMO 1 and MEMO 2”).
When the used to enter values directly, and when the
10KEY indicator Q is on, this key can be
LOC 1 key O. The location can
SHIFT key
S is pressed, this key becomes a function key. K MIXDOWN (F6) key and indicator
When this key is pressed, the mixdown patchbay is in use, outputting a mixed stereo signal from channels 7 and 8. At this time, output from other channels is muted. See 5.4, Mixdown patchbay for details.
When the used to enter values directly, and when the
10KEY indicator Q is on, this key can be
SHIFT key
S is pressed, this key becomes a function key. L RHSL (F7) key and indicator
This key and indicator allow selection of the rehearsal mode in auto punch-in and out (6.6, Punch-in and punch-out”).
When the used to enter values directly, and when the
10KEY indicator Q is on, this key can be
SHIFT key
S is pressed, this key becomes a function key. M AUTO PUNCH (F8) key and indicator
This key and indicator allow automatic punch-in and punch out following rehearsal (6.6, Punch-in and punch-out).
When the used to enter values directly, and when the
10KEY indicator Q is on, this key can be
SHIFT key
S is pressed, this key becomes a function key. N REPEAT (F9) key and indicator
When this key is pressed, playback is repeated between the two memory locations set by (7.2.6, To start repeat play”).
When the used to enter values directly, and when the SHIFT key
10KEY indicator Q is on, this key can be
J and P
S is pressed, this key becomes a function key. O LOC 1 (F10) key
This key locates the tape to the position set by MEMO
1
J.
When the used to enter values directly, and when the SHIFT key
10KEY indicator Q is on, this key can be
S is pressed, this key becomes a function key. P MEMO 2 (+/) key
When pressed, this key stores the current tape posi­tion into a memory location point which can be accessed using the
When the function keys are used as number keys (the 10 , this key is used as a “sign-change” key.
LOC 2 key R.

Q 10KEY key and indicator

When this key is on (the indicator is lit), the keys from
F through P become number keys for direct
entry of values.
The digit entered by the keys is the same as that of their function number ( key
O, which enters a zero, and the MEMO 2 / +/–
key P, which is used to change the sign of the entered value.
Fx), except for the LOC 1/F10

R LOC 2 (PRESET) key

This key locates the tape to the position set by
MEMO 2 P.
When the the assignment of the function keys (see 4.2.2, The SHIFT key and function keys”).
SHIFT key S is pressed, this key allows
F through O,
14 TASCAM DA-98HR
2 – Front and rear panels–Front Panel controls

S SHIFT key and indicator

When this latching key is pressed (the indicator will flash), keys and the left and right cursor keys are used to save and load settings, respectively.
F through O become function keys,

T REW key

Rewinds the tape at high speed.
If this key is pressed during recording, recording will stop and the tape will rewind.

U F FWD key

Winds the tape forward at high speed.
If this key is pressed during recording, recording will stop and the tape will wind forward.
NOTE
When either after powering up, or loading a tape, the unit first configures itself for the reel hub diameter of the tape in use, during which the tape advances at low speeds. This takes several seconds. Thereafter, the transport momentarily goes into stop mode before the tape starts fast-winding. At the start and end of tapes, the transport momentarily goes into stop mode , and then advances at low speed, to prevent possi­ble damage to tapes.
REW or F FWD is pressed for the first time
The left and right keys (Ó and Á) are used for cur­sor navigation.
See 4, Menu operations for details of how to use these keys in menu operations.
When the keys (Ó and Á) are used for saving and loading set­tings from tape (see 12.5, Tape storage of settings”).
SHIFT key S is active, the left and right

Z ENTER key

This key is used to confirm settings and to move down through the menu system.

a ESCAPE key

This key is used as an exit key and to move upward through the menu system.

b DATA ENTRY key and indicator

When this key is on (the indicator is lit), the data entry/jog dial numerical values, etc. in the menu system.
d can be used to make settings of

c JOG/SHUTTLE key and indicator

When this key is on (the indicator is lit). the data entry/jog dial d can be used to cue the tape playback position, in a similar way to rock and roll tape cue­ing on an open-reel tape deck.

V STOP key

Cancels any current tape transport mode, and stops the tape.

W PLAY key

Starts playing the tape. If this key pressed while recording is in progress, the DA-98HR drops out of record mode.

X RECORD key

If the PLAY key W is pressed while the RECORD key is held down, recording will start on all armed tracks.
If the DA-98HR is in play mode, and the pressed, recording will start immediately on any armed tracks.
RECORD key also is used to set punch-in points
The during auto punch-in/out operations (6.6.3, “Setting punch points on the fly””).
REC key is

Y CURSOR keys

These keys are used to navigate the cursor through the menus controlling the DA-98HR functions.
When a menu has been selected, the up and down keys (§ and ) are used to set the values or select the choices within the menu.

d Data Entry/Jog and Shuttle controls

These controls consist of two parts, the inner jog dial, and the outer shuttle wheel.
When the turning the jog dial clockwise increments the current menu parameter value, and turning it counter-clock­wise decrements the value.
When the turning the shuttle wheel to the right provides for­ward cueing and turning it to the left provides reverse cueing, similar to rock and roll on open-reel tape decks. The further the wheel is moved from the cen­ter position, the faster the tape speed. In this jog/shut­tle mode, the inner jog dial is used to advance or retard the playback position by fractional amounts.
DATA ENTRY key b is on (indicator lit),
JOG/SHUTTLE key c is on (indicator lit),

e REC FUNCTION keys and indicators

These eight keys and indicators allow the setting and viewing of the record status on a track-by-track basis.
When one of these keys is pressed, the appropriate indicator will flash, the track is “armed”, and going into record mode will start recording on that track. When recording is being carried out on a track, the track’s indicator will light steadily.
TASCAM DA-98HR 15
2 – Front and rear panels–Front Panel controls

f INPUT MONITOR keys and indicators

These keys allow the monitoring of inputs to tracks on a track-by-track basis, irrespective of the current transport status. The appropriate indicator(s) will light when monitoring track input(s) using these keys. Note that the function of these keys is con­nected with the
ALL INPUT key h.

g ALL SAFE key and indicator

This key acts as a safety lock. When it is on (the indicator is lit), it prevents the arming (and hence the accidental recording) of any tracks.

h ALL INPUT key and indicator

When this key is pressed, the indicator will light, and, regardless of the transport mode, all outputs will be switched to the signals derived from the inputs. This is primarily for alignment purposes, and is equivalent to pressing all the
INPUT MONITOR keys
f together.
For a full treatment of monitoring modes on the DA­98HR, see 5, Monitoring modes”.

i AUTO MON key and indicator

When this key is pressed (the indicator will light), the monitoring system of the DA-98HR automatically changes between tape and input monitoring, depend­ing on the transport mode.
For a full treatment of monitoring modes on the DA­98HR, see 5, Monitoring modes”.

j CLOCK key and indicators

This key and these indicators allow you to set and view the system clock. There are five options:
Setting Meaning
INT WORD
VIDEO
AES/EBU
SLOT
The DA-98HR provides its own clock reference The clock is synchronized to the signal received at
WORD SYNC IN
the The clock is synchronized to the signal received at
the
VIDEO IN
The clock is synchronized to digital audio received
AES/EBU
at the is used to determine the channel from which the DA-98HR takes the clock.
The clock is synchronized to the input received at the optional slot input board, or derived from the slots clock
connector
connector
connector. The menu system

k TC REC key and indicator

This key is used to record timecode (either internally generated or from an external source) on a dedicated subcode track of the DA-98HR. No audio track is needed to record timecode. For full details of time­code operation, see 9, Operations related to time­code
NOTE
It is not necessary to use timecode if two DTRS units (e.g. DA-88, DA-38 or DA-98 machines) are to be operated
SYNC
together. The zation between machines (8, DTRS synchronization”).
connections will
ensure synchroni-
16 TASCAM DA-98HR
2 – Front and rear panels–Rear Panel connectors

2.2 Rear Panel connectors

This provides a brief description of the functions of the connectors on the rear panel. For full details of connec­tions, see 3, “Connections, and for details of levels, etc., see 13.2, Specifications”.
l
PUSH
mn o
qpr
st u v w

l TIME CODE (IN and OUT)

This pair of XLR-type connectors (female for IN and male for
OUT) provides the timecode connections for
the timecode synchronization functions of the DA­98HR. See 9, Operations related to timecode for full details.

m RS-422

This connector is used for controlling the DA-98HR using controllers or editors which conform to the Sony P2 protocol (RS-422). See 10.3, Use with 9­pin external control for full details of how to use other equipment connected through this connector.

n VIDEO (IN/THRU)

The VIDEO BNC connectors are used to carry video frame sync signals when the DA-98HR is used with video equipment. The self-terminating nector echoes messages received at the
THRU con-
IN.
See 9.7, Video resolution for details of video sync operation.
o WORD SYNC (IN/OUT/THRU (AUTO
TERM))
These BNC connectors are used to carry the word clock between the DA-98HR and other types of digi­tal audio equipment. The minating. See 3.2.3, Word sync clock connections for full details.
THRU connector is self-ter-

p DIGITAL (AES/EBU)

This 25-pin D-sub connector provides I/O in AES­EBU format. The pinouts for this are as follows:
Din 2
Din 3
+++++++ +
1
14
Din 1
13
25
Dout 4
Dout 3
Dout 2
Dout 1
Din 4
Use a cable which provides suitable XLR-type con­nectors connected to a 25-pin ‘D’-sub connector, to connect the DA-98HRto the AES/EBU devices.

q MIDI IN/OUT/THRU

These connectors carry MIDI Time Code (MTC) and MMC (MIDI Machine Control) commands. See
10.5, MIDI Machine Control for details of how
these facilities are used when synchronizing to other units.

r CONTROL I/O

This connector is used for control of the DA-98HR by external equipment. Consult your TASCAM dealer for full details of compatibility and the use of this connector.
TASCAM DA-98HR 17
2 – Front and rear panels–Rear Panel connectors
The pinout for this connector is given below .
Pin No. Signal Pin No. Signal
1PLAY 20SUB GND
2 F FWD 21 SERIAL OUT
3REW 22–
4 AUX 1 23 SERIAL IN
5STOP 24–
6REC 25–
7AUX 2 26–
8CHASE 27–
9 28
10 SUB GND 29
11 PLAY TALLLY 30
12 F FWD TALLY 31
13 REW TALLY 32 SRCK
14 STOP TALLY 33
15 REC TALLY 34 LOAD
16 LOCK TALLY 35
17 AUX 1 TALLY 36 SUB GND
18 AUX 2 TALLY 37 SUB 5 V (max
50mA)
19 ACTIVE SENSE

s REMOTE IN/SYNC IN

This connector is used to connect another “master” DTRS unit (e.g. DA-98HR, DA-78HR, DA-98, DA-
88 or DA-38). See 8, DTRS synchronization for further details.
An RC-898, RC-848 or RC-828 remote control unit may also be connected here, but unless an “HR updated RC-898 unit is used, not all functions of the DA-98HR will be available from the remote control unit.

t SYNC OUT

This is used to connect another DTRS unit in the daisy-chain or, if this DA-98HR is the last unit in the chain, to attach a termination plug.

u TDIF-1 (DIGITAL I/O)

This connector carries eight channels of digital audio to and from the DA-98HR in TEAC Digital Interface Format (TDIF-1).

v METER UNIT

This connector carries power and signals to drive 8 channels of the optional MU-8824 24-channel Meter Unit.
Make the connection using a TASCAM PW-88M cable.

w ~ IN

Use the provided AC power cord to connect the DA­98HR to the AC power supply through this connec­tor. Ensure that the power supplied is suitable for the unit (as marked ). If you are in any doubt at all regarding your power supply, consult a qualified electrician.
18 TASCAM DA-98HR

3 – Connections

This section explains how to connect other equip­ment to the DA-98HR in a variety of situations. It is not intended as a complete reference to the use of the DA-98HR. See the appropriate sections for full details of how these connectors are used.
NOTE
S
When making connections between the DA-98HR and other equipment, whether audio or control, both the DA­98HR and the other equipment must be turned wise damage may be caused to the DA-98HR and/or the other equipment.
Only use TASCAM-supplied and TASCAM-approved cables when making connections to the DA-98HR. Though the cables and connectors may resemble computer cables, they serve different purposes, and meet a different set of specifications. The use of cables other than TASCAM cables will at best cause the equipment to work erratically, and at worst cause damage to the equipment.
If the use of cables other than TASCAM cables causes or results in damage, the warranty is voided.
off
, other-

3.1 Audio connection

Other audio equipment can be connected to the DA­98HR either using optional analog or digital inter­faces.
Before starting to make the cable, we suggest you contact your TASCAM dealer for full details of cable specifications, etc.
The pinouts for both the
INPUT connectors are given in the manual for these
ANALOG OUTPUT and
boards, as are detailed specifications and
All audio inputs are balanced and are rated at a nom­inal +4dBu level.
The impedance of the inputs is 20k outputs is 10
Ω.
and that of the

3.1.2 Digital audio connections (using TDIF-1)

TDIF-1 digital audio input and output signals are car­ried on the same 25-pin D-sub connector
To carry signals between a DA-98HR and another DTRS unit or a suitably-equipped digital mixing console, use a PW-88D cable (1 meter long) or a PW­88DL cable (5 meters long).
NOTE
Although the TDIF-1 and AES connectors use the same type of 25-pin D-sub connector, it is not possible to connect a TDIF-1 -equipped unit directly to an AES/EBU-equipped unit. An interface such as the IF-AE8HR must be used to convert the signals.
u.

3.1.1 Analog audio connections (optional IF-AN98HR)

All analog audio connections to the DA-98HR are made through 25-pin D-sub connectors to the optional analog slot 2-board set, IF-AN98HR.
This allows convenient and tidy cabling between the DA-98HR and other units such as the TASCAM M­1600 series of mixing consoles.
It is not recommended that you make up your own cablesconsult your TASCAM dealer for availabil­ity of suitable ready-made cables. However, we rec­ognize that every situation has its own unique features, and there are occasions when a special cable must be made.

3.1.3 Digital audio connections (using AES/EBU)

The AES/EBU connections (strictly speaking, this format is AES3-1992 Amendment 3-1999) allow direct connections between the DA-98HR and suit­ably-equipped devices.
NOTE
If four dual-frequency (i.e. 88.2 kHz or 96 kHz) tracks have been selected as the available tracks, see also 7.10.3, Setting the high-frequency AES/EBU I/O transfer mode”.
The AES x2 IO menu item (menu group A), allows the choice of either
high speed data connections. Note that this
menu option is only available when the dual-speed x 4 option is selected for the available tracks (see also
6.2.1, “Available tracks”).
dual line or
TASCAM DA-98HR 19
3 – Connections–Synchronization connections
In all other cases, the data is transferred according to the following table, where the numbers represent the track which is being transferred. Italicized numerals (e.g.
2
) indicate that the signal is being transferred at
double speed:
2x
4x (2 tracks)
(4 tracks)
a
HS
DL
b
2x (3 tracks) +
2x (2 tracks) +
base (2 tracks)
base (4 tracks)
base (8 tracks)
Output
channel
a.High speed b.Dual line
1
111111
2
121112
3
——2223
4
——2224
5
233335
6
243346
7
——4457
8
——4568
However, unbalanced signals may be used, with only pins 1 and 2 connected.
IN (balanced) OUT (balanced)
Level 0.5 Vp-p to 10.0Vp-p 2Vp-p Impedance
The
TIMECODE OUT connector transmits internally-
> 10k
< 100
generated timecode or re-shaped or re-generated timecode echoed from the
TIMECODE IN connector.

3.2.2 Video connections

These BNC connectors n are used to provide video frame reference clocking when the DA-98HR is used with video equipment.
The front panel between clock sources, and should be set to when synchronizing to video sync.
Connect the the VIDEO OUT of a video sync generator unit. This signal should be a 1 Vp-p composite signal.
If other equipment (such as other DTRS units) also need the video frame reference clock, the signal received at the
connector.
THRU
CLOCK switch j is used to change
VIDEO
VIDEO IN connector of the DA-98HR to
VIDEO IN is echoed at the VIDEO

3.2 Synchronization connections

The DA-98HR is equipped with sophisticated facili­ties for control and synchronization with other units. For full details of how to operate the DA-98HR with other DTRS units, see 8, DTRS synchronization”, and for details of timecode synchronization, see 9, Operations related to timecode.

3.2.1 Analog timecode connections

The DA-98HR can be synchronized to externally­generated timecode and is also equipped with an internal timecode generator.
The two XLR timecode connectors anced signals with the following polarity:
Pin # Connection
1 Ground 2Hot 3Cold
l carry bal-
If the DA-98HR is the last unit in the chain of video equipment, there is no need to terminate it, as this circuit is self-terminating.
For details of how the DA-98HR can be synchro­nized to video frame information, see 9.7, “Video resolution”.

3.2.3 Word sync clock connections

This set of BNC connectors o is used to synchro­nize the DA-98HR to other digital audio devices.
The front panel between clock sources, and should be set to when synchronizing to an external word sync clock.
The
IN jack should be connected to the WORD
SYNC OUT of the digital audio device from which
the DA-98HR is to receive the synchronization clock.
Note the difference between the connectors. generated by the DA-98HR, and echo the signals received at
If the DA-98HR is the last unit in the word clock chain, there is no need to terminate it, as this circuit is self-terminating.
CLOCK switch j is used to change
WORD
OUT and the THRU
OUT is used to carry word clock signals
THRU is used to
IN.
20 TASCAM DA-98HR
Also note that if the DA-98HR is connected to other DTRS units using a PW-88S cable as described in 8,
3 – Connections–Control connections
DTRS synchronization, the WORD SYNC jacks do not need to be connected between the DTRS units.

3.3 Control connections

3.3.1 RS-422 connector

This connector is used to connect the DA-98HR to other controllers or editors which will control the DA-98HR using the Sony P2 protocol, or a bus pro­tocol. See 10, External control for details.
If you are in doubt about the compatibility of such a device, please consult TASCAM or your TASCAM dealer, who will be able to advise you.
The DA-98HR can emulate (through software con­trol accessed through menu 6) a number of devices for compatibility with almost any controller.

3.3.2 MIDI connectors (IN , OUT and THRU)

These standard 5-pin DIN MIDI connectors q are used to carry MIDI Time Code (MTC) and MIDI Machine Control (MMC) information between the DA-98HR and other suitably-equipped units (for instance, sequencers capable of being synchronized to MTC, and capable of transmitting MMC commands).
The MIDI functions are accessed through menu group 7. See 10.5, MIDI Machine Control for full details.
Note the difference between
. The OUT connector outputs signals which
THRU
originate from the DA-98HR. The echoes messages received at the IN.
MIDI OUT and MIDI
THRU connector

3.4.1 Multiple DTRS units

Use a TASCAM PW-88S cable when connecting other units to the to the
SYNC OUT connector t.
REMOTE/SYNC IN connector s or
This synchronization cable will carry the internal synchronization code and the transport signals, etc. There is no need to make any other connections, apart from the audio connections (either digital or analog).
If more than one DTRS unit is to be used, the first unit in the chain must have its Machine ID set to “1”, (0 in the case of DA-88s) and subsequent units must have their IDs set in order with no gaps in the numbering sequence. Note that the diagram below does not show any audio connections.
Machine ID 1
(master)
PW-88S PW-88S
Machine ID 2
(slave 1)
PUSH PUSHPUSH
Machine ID 3
(slave 2)
Termination
plug
See 8.2.2, Setting machine ID for details of setting the Machine ID using menu group 3.
NOTE
S
The last unit in the chain must be terminated (a TASCAM termination plug must be plugged into the the last machine in the chain.
Once again, only use TASCAM cables for connection of equipment to and from the DA-98HR.
The total length of remote/sync cables in the chain should not exceed 15 m (approximately 50 ft.).
SYNC OUT
of

3.4.2 Indirect word sync

3.3.3 Parallel control

Parallel control by and of the DA-98HR is performed through the
CONTROL I/O port r. See this section
for details of how to connect other equipment to this port.

3.4 Connection to other TASCAM units

By a TASCAM unit, we mean another DA-98HR, a DA-98, a DA-88 or a DA-38 unit, or an optional remote control unit, or digital mixing console incor­porating remote control facilities, which may also be connected in a “chain” with multiple DTRS units.
As mentioned earlier, there is usually no need to use a word clock when connecting DTRS units together. There is, however, a special case when it is necessary to carry external word sync between DTRS units.
This is when a slave DTRS unit is recording digitally from another digital audio device:
Digital SDIF-2
device
Machine ID 1 (master, but CLOCK set to WORD)
PUSH PUSH
Word clock signal
PW-88S
Machine ID 2
(slave 1)
digital audio
Termination
plug
TDIF-1 digital
audio
TASCAM DA-98HR 21
SDIF-2
IF-88SD
3 – Connections–Connection to other TASCAM units
Though the slave will receive its word clock from the master unit, the master itself must receive its word clock from the other digital audio device.
In this case, the master unit will have its clock source
WORD, and the slave will receive its clock
set to from the master unit through the

3.4.3 Meter unit (MU-8824)

The optional MU-8824 external meter bridge unit can be connected using a PW-88M cable from the
METER UNIT connector v. You do not need to
make any settings on the DA-98HR when connecting the meter unit.
SYNC IN s.
22 TASCAM DA-98HR

4 – Menu operations

Read this section to understand the basic principles of menu operation. This will help you find your way round the DA-98HRs functions easily and quickly.

4.1 The menus

The DA-98HR has fifteen menu groups, labeled from 0 through 9, and A, B, D, E and F. These are referred to in this manual as menu group 0, menu group E”, etc.
The menu which is used to select these menus is called the “top” menu, and looks like this
Select Menu Group
˘01234567
89AB.DEF
Dly/InPach/Vari/Loct
The bottom row of the display is used as a quick ref­erence to remind you of the currently-set value or the contents of the menu group.

4.1.1 Navigation around the menu system

The cursor keys Y are used to navigate round the screen. In this manual, we sometimes use the follow­ing terms for these keys:
CURSOR key
§
¶ Ó Á
Notice that in the top menu, as you move the cursor between menus, the bottom line changes, reflecting the contents of the menu.
Term used in text
UP
key
DOWN
LEFT
RIGHT
key
key
key
Use the cursor keys to navigate between menu items within the group. The bottom line of the display changes to show the currently-set values for the parameter beside the cursor.
When the cursor is beside the desired parameter, press the
ENTER key. You can now change the values
of that parameter.

4.1.3 The ESCAPE key

The ESCAPE key a is used to move up through the menu hierarchy (from menu screens to sub-menus to the top menu). It is therefore used if you enter the wrong menu by mistake.
For a full description of the menu tree, see the Quick Start guide or 11, Menu and parameter reference”.

4.1.4 Editing values

When a parameter has been selected for editing, the function of the cursor keys is changed.
If there is only one parameter, the Ó and Á keys are not used, and the § and keys are used to change the value of the parameter. If the parameter is a num­ber, the § key increases the value and the key decreases the value.
The cursor in these menus usually refers to a blink­ing value on the display, which is the value that can be edited. When we say move the cursor, what we are referring to is making a value on the display blink.
If there is more than one parameter or there are “sub- values to the parameter, such as in the following example for setting the internal timecode generator start time ( which is accessed from menu group 8), the procedure is a little different:
Generate Start Time

4.1.2 Using the ENTER key

From the top menu, when the cursor is beside the desired menu group, press menu group. The screen changes to show the choices within that group.
These are the choices within menu 0:
˘Delay Memo 1
In Patch Memo 2
Vari Spd Loc Pre
1 0000 Sample
ENTER Z to enter that
00:00:00:00 30NDF
Here, the internal timecode generator start time can be set. Obviously, we could edit the “frames” field and keep pressing the § key, but one hour would be 30 x 60 x 60 = 10,800 key presses!
To avoid this, the Á and Ó keys move the cursor (as shown by blinking characters) between the “fields”; in this case, hours, minutes, seconds and frames.
Regardless of whether one value or several sub-val­ues have been edited, the changes to the values are made immediately. The cursor keys can then be used for navigation again.
TASCAM DA-98HR 23
4 – Menu operations–About the function keys
In most time-based menus, when the “frames” field is being edited, the value can be changed from 00 to the number of frames in 1 second (the exact num­ber varies between settings) and back to 00.
However, if the cursor is moved to an invisible field to the right of the displayed values, so that the whole of the time value blinks, incrementing the value of the frames field above the number of frames in a second will increment the seconds field.
As an example:
1 The menu screen shows:
00:01:43:29
when the frame rate is 30fps.
29 indicates that these characters are
The blinking.
2 Press §.
3 The menu screen shows:
00:01:43:00.
However:
1 The menu screen shows
00:01:43:29.
2 Press §.
3 The menu screen shows:
00:01:44:00.
The whole time value has been incremented, not just the frames field.

4.1.5 Resetting a menu value

Sometimes it is necessary to reset a menu value to a default value.
To do this quickly, hold down the § key and press the key (or hold down the key and press the § key).
If the menu value is an individual field in a time value, as described, all the fields are reset to zero. If the whole time value is flashing, this action also resets the whole of the time value. If there is more than one independent field in a menu screen, use the cursor to point to the value that you want to reset to zero and then perform this action.

4.1.6 Changing menu values fast

Sometimes it is useful to be able to change a value fast (for instance, time values such as minutes and seconds). To do this, hold down the § or key and press the as long as the
ENTER key. The values will change faster
ENTER key is held down.

4.1.7 Using the dial to change values

It is also possible to use the dial to change values. This can be a convenient way of making larger changes to numeric values.
1 Press the
DATA ENTRY key b so that the indi-
cator lights.
Note that if the
JOG/SHUTTLE indicator c is
lit (i.e. the dial is being used for jog control), it goes out when the
DATA ENTRY key is pressed.
2 With the cursor on a data entry field, turn the
dial to change the value (clockwise to incre­ment, counterclockwise to decrement).
3 When you have finished using the dial as a data
entry, you can turn off the
DATA ENTRY indica-
tor (press the key once again), or press the
JOG/SHUTTLE key so that the dial can be used
for jog and shuttle operations.
NOTE
In this manual, we often use the phrase use the § and ¶ keys to set the value. In almost all cases, when these keys can be used, the dial can also be used as described above, even when this is not explicitly mentioned.

4.1.8 Blanking the screen display

There are times when you may want to blank the backlit screen display (for instance, the light may be a visual distraction, or you may want to discourage tampering fingers).
1 Press the
down, press
ENTER key, and while holding it
ESCAPE (you can also hold down
the ESCAPE key and press ENTER).
The screen blanks, and the back light goes out.
2 To restore the screen display, press any of the
following:
CURSOR keys.
ENTER, ESCAPE, or any of the
The screen relights, and shows the top menu.
NOTE
This can also be used as an alternative way of returning to the top menu when you are inside the menu hierarchy.

4.2 About the function keys

These keys (F through O) may be used as quick­jump keys to commonly-used menus, or can be used as quick location keys.

4.2.1 Function key modes

These keys are often used to jump to frequently-used menus (4.3, “Assigning menus to function keys), but their function can be changed, as described here:
1 Go to menu group 7, move the cursor to
FunctMode and press ENTER.
24 TASCAM DA-98HR
4 – Menu operations–Assigning menus to function keys
2 This menu gives you two choices, Menu, and
Locate Position:
Function Key Mode
Select
Menu
Menu uses the function keys as a quick way
of jumping around the menu system (4.3, Assigning menus to function keys”).
Locate Position assigns the ten
function keys to location memories (7.2, Function key location memories”)
3 Select the option with the § and keys.
NOTE
When you change the function of the “soft” keys between menu and location functions, the values assigned to the other function are not lost, and are restored when you next change the function of the soft keys.

4.2.2 The SHIFT key and function keys

Usually, the 10 function keys and the LOC 2/PRE-
and MEMO 2/ +/– keys perform the duties as
SET
marked on the top of their labels (e.g. key G usually works as the
To use the keys as function keys (whether location keys, or as preset menu keys):
1 Press the
starts to flash.
While it is flashing, these keys are used as described on the bottom row of their labels (e.g. key
2 Pressing a function key in menu mode will turn
off the flashing indicator continues to flash in location mode after a function key has been pressed.
3 If the
SHIFT key again to stop the indicator flashing
and return the keys to their original functions of their top printed labels.
CLEAR key).
SHIFT key. The SHIFT indicator
H now becomes function key 3 (F3)).
SHIFT indicator, but the SHIFT
SHIFT indicator is flashing, press the
many of the menu functions only rarely (for instance, whether the DA-98HRHR is a master or a slave unit).
The
F” keys below the tape counter (F through O)
can be used as soft keys, providing quick access to the menu screens you use most often.

4.3.1 To assign a menu screen to a key

1 Set the function key mode to Menu as
described in 4.2.1, Function key modes
2 Use the cursor and
ENTER keys to display the
menu function you want to assign to a key.
3 Press the
SHIFT key S (the indicator will
flash).
4 Press the
PRESET key R. The following will
appear on the display. The bottom line shows the menu as selected in step 2.
Function Preset
PUSH FUNCTION KEY
Timecode Offset
5 Press the key (
F1 through F10) to which you
want to assign the menu screen.
This assigns the menu screen to the key and the
SHIFT indicator goes out.

4.3.2 Recalling an assigned menu function

1 When the function key is set to Menu (4.2.1,
Function key modes), press the
SHIFT key S
(the indicator flashes).
2 Press the
F key (1 through 10) which has been
assigned to the menu function you want to recall.
The menu screen is recalled, and the
SHIFT
indicator goes out.

4.4 Using the function keys as number keys

4.3 Assigning menus to function keys

It is quite likely that you will find yourself using a few of the same menu functions many times (for instance, manual adjustment of punch points) and
Press the 10KEY key Q so that the indicator flashes.
While the indicator is flashing, the function keys are used to enter the digit ( etc.) except for key
P is used to change the sign of numeric entries
F 10, which enters a 0. The MEMO 2
F1 enters a 1, F 2 enters a 2,
where appropriate.
TASCAM DA-98HR 25
4 – Menu operations–Using the function keys as number keys
If a time value is being entered, and an individual field is blinking (hh, mm, ss, ff, etc.), pressing the
10KEY key and then entering a numeric value causes
the whole time field to be reset and start blinking. Values are added from the right, so that:
Key pressed
Display shows
F1 00:00:00:01 F3 00:00:00:13 F4 00:00:01:34 F7 00:00:17:34
etc.
When you have entered the value (e.g. a location memory) using the function keys as number keys), you should press the indicator flashing. Pressing the
10KEY key to stop the 10KEY
ENTER key will cor-
rect any erroneous entries (e.g. a seconds value of
99 will be corrected to 59).
You can use the function keys as number keys in almost any menu where direct numerical input is pos­sible.
You cannot use these keys as number keys when there are only two choices (even if they are numeri­cal). An example of such a menu is the Rechase Mode menu (9.6.10, Rechasing timecode), where the two options for the
second
and 2 seconds. This parameter
Window value are 1
should be set using the § and keys, not the num­ber keys.
2 Go to menu group 0, move the cursor to
, and press ENTER:
Pre
Locate Pre-roll
00min00sec
3 Press the
Locate Pre-roll
F1 key F:
00min01sec
The figures on the bottom line of the display start to blink, showing that you are entering numerical data.
Notice that the number is entered from the right of the fields.
4 Press the
Locate Pre-roll
5 Press the
Locate Pre-roll
F10 key O (to enter a 0):
00min10sec
F 5 key J:
Loc
The following is a step-by-step guide to entering a value (1 minute and 5 seconds) into the Locate Pre­roll parameter (7.1.3, “Setting the location pre-roll time).
1 Press the
10KEY key so that the indicator
flashes.
01min05sec
6 The numbers for this value have now been
entered, but the value itself has not. Press the
ENTER key Z to enter the value.
The bottom line of the display stops blinking and the
10KEY indicator stops flashing.
7 You can also use the § and keys (or the
dial) to adjust the value you have just entered.
26 TASCAM DA-98HR

5 – Monitoring modes

NOTE
We strongly advise you to read this sectionthe effective use of multitrack monitoring is one of the keys to an effi­cient recording session.
Like all multitrack recorders, the DA-98HR has a number of different monitoring modes, depending on the current monitor status, transport status and whether the track is armed or not.
In addition to the “standard modes common to most multitrack recorders, the DA-98HR includes two spe­cial monitoring features: the
CONFIDENCE MODE
4, and the individual track INPUT MONITOR
switches . These are described in this section.

5.1 Monitoring controls

The controls which affect monitoring are:
ALL INPUT h
INPUT MONITOR f
REC FUNCTION e
CONFIDENCE MODE 4
AUTO MON i

5.1.1 ALL INPUT and INPUT MONITOR

When these are active, the signal from the DA­98HRs outputs will always be the input source sig­nal received at the input for the appropriate track or tracks.
When the and the light. Monitoring for all tracks is then of the input sources.
When the this mode, the status of the tors will revert to the status before the key was turned on.
The
ALL INPUT key is turned off (the ALL INPUT indica-
tor goes out).
The the same function on a track-by-track basis, allowing you to check the input source, and are available from a number of modes as described in the table below.

5.1.2 AUTO MON

When replaying a track, you will usually want to monitor the program material recorded on the tape. However, there are times when you want to monitor
ALL INPUT key is pressed, its indicator
INPUT MONITOR indicators of all tracks
ALL INPUT key is pressed again to turn off
INPUT MONITOR indica-
ALL INPUT
INPUT MONITOR switches are disabled until the
INPUT MONITOR switches allow you to perform
the source input rather than the recorded signal, even in play mode.
The following table shows what will be monitored from a track. This depends on the
AUTO MON and
the REC FUNCTION switch settings, and on the transport mode currently engaged.
PLAY
AUTO MON
ON ON
ON OFF
OFF ON
OFF OFF
a. Selectable as used here means that individual tracks
INPUT MONITOR switches can be used to switch between source and tape monitoring. Tape monitoring is obviously only possible when the tape is moving (in recording or play­back modes).
b. Confidence mode (5.3, Confidence mode) is possible in
this mode (AUTO MON off and REC FUNCTION on) and when confidence mode is active, the monitoring is selectable between source and tape.
The
AUTO MON function therefore allows you to
(track arming)
REC FUNCTION
Tape Source Source
Selectable
Selectable
Selectable Selectable Selectable
a
RECORD
Selectable Selectable
b
Source
STOP, etc.
Selectable
switch automatically between monitoring modes as the tape transport function changes.
NOTE
The
ALL INPUT
the table above (when this mode is active, monitoring for all tracks will always be source monitoring, regardless of the status of
AUTO MON
key overrides the monitoring mode from
).

5.1.3 Shuttle monitoring

In addition to these modes, there is one further menu item, that affects monitoring, but only in one special case – shuttle mode. Usually, when shuttling the tape, you will want to monitor the tape. However, if a track is armed, you may want to listen to the source input signal, rather than the recorded signals.
NOTE
ALL INPUT
described below. Any shuttle monitoring while
INPUT
To turn shuttle monitoring on and off:
overrides any shuttle monitoring selections
ALL
is on will always be source monitoring.
TASCAM DA-98HR 27
5 – Monitoring modes–Patching the outputs
1 From menu group 2, move the cursor to
Shtl Mon, and press ENTER:
Shuttle Monitor
off
2 Use the § and keys to change the setting
between
on and off.
The shuttle monitoring setting key has no effect
AUTO MON is off. While shuttling, you can use
when tracks
INPUT MONITOR switches (regardless of
arming status) to change between source and tape monitoring.
When the
AUTO MON and shuttle monitoring are
both on (the indicators will light), the output from all armed tracks will be the source input. This cannot be changed.
NOTE
You can always (regardless of any other status except
INPUT
) use the
tracks to switch between source and tape monitoring.
INPUT MONITOR
switch of unarmed
ALL
If AUTO MON is on, but the shuttle monitoring mode is turned off, all armed tracks will monitor the recorded signals in shuttle mode. This cannot be changed.
NOTE
S
You can also disable shuttle monitoring with the Shuttle Mute function (7.6.2, Shuttle muting”).
Shuttle monitoring is attenuated by 12 dB compared with other monitoring modes. This helps to avoid damage to tweeters, etc. when shuttling fast.

5.2 Patching the outputs

The tracks do not have to be assigned to the outputs on a one-to-one basis. This may be useful in situa­tions where a digital audio patchbay is not available.
NOTE
Note that this routing function only allows rerouting between tracks of the same sampling frequency. It is not possible, for instance, to assign a double-frequency track to an output which would normally be used by a base-fre­quency track.
The outputs are made in parallel on both the AES/ EBU and the TDIF-1 outputs (though only one may be selected at a time). If an optional slot board has been installed, the outputs will also be output from there.
1 From menu group B, move the cursor to
Patch
Output Patch
Trk˘13245688
, and press ENTER:
ch12345678
Out
2 Use the Ó and Á keys to select the track
Trk) which will be routed to the output
( channel. Use the § and keys to change the value at the cursor.
Note that a track may be routed to more than one channel. In the screen above, the routing is normalled, except that tracks 2 and 3 are routed to output channels 3 and 2 respectively, and track 8 is paralleled to channels 7 and 8.
When the outputs are not “normalled”, i.e. there is no longer a one-to-one correspondence between the tracks and the output channels,
OUTPUT PATCH indicator under the tape
the counter lights.
NOTE
The number of tracks available, and their possible assign­ments, vary according to the number of available tracks (6.2.1, Available tracks).

5.3 Confidence mode

When recording in a studio, it is usual to monitor the input signals, rather than the tape. This allows accu­rate synchronization between studio events and the actions of the control room staff. If a “glitch is later discovered in the recording, or it is discovered that a signal has been wrongly routed, resulting in an unwanted recording being produced, it is a relatively simple matter to re-record the take.
In a live recording situation, this luxury is not possi­ble. One can hardly ask an orchestra giving a concert to repeat a movement of a symphony for re-recording purposes!
For this reason, the DA-98HR includes a confidence mode which permits off-tape monitoring on a track­by-track basis while recording is in progress.
Confidence mode provides monitoring off-tape while recording for all tracks, except those tracks whose
INPUT MONITOR switch is active. The monitoring of
these tracks will be the input source, not tape.
The actual mechanics of how this is accomplished internally are quite complex, but the result is that off-
28 TASCAM DA-98HR
5 – Monitoring modes–Mixdown patchbay
tape signals are delayed by about 240 milliseconds relative to the input signal. This means that it is not recommended that you perform punch-ins, etc. in the confidence mode.
In the confidence mode, overdubbing will be out of sync with previously recorded tracks, as well as with the input source.
We suggest you use confidence mode only when lay­ing down long takes of basic tracks which will not need punching for correction (e.g. laying down tracks from a video worktape, or classical live recordings). You may also choose to use confidence mode when you are dubbing from another audio multitrack tape to the DA-98HR, to ensure the quality of the transfer.
Another use for the confidence mode is when you are recording using dither (7.12, “Dither”). You may want to check the effects of dither on the re-quan­tized recording as the tracks are being laid down.

5.3.1 Arming tracks in pairs

Note that in confidence mode, tracks at the base sam­pling frequency are always armed and unarmed in pairs (1+2, 3+4, 5+6, 7+8). Dual-frequency and quad-frequency tracks may be armed and unarmed individually.
NOTE
Turning on confidence mode unarms any tracks which have been armed prior to turning on confidence mode.
1 Pressing the REC FUNCTION of either track 3
or track 4, for instance, will arm both tracks 3 and 4(provided these are base-frequency tracks).
2 Pressing either track 3 or track 4’s
key will unarm both tracks (regardless of
TION
which track’s
REC FUNCTION key was used to
arm the tracks).
REC FUNC-
NOTE
Using confidence mode, it is possible to monitor some tracks off-tape during recording while monitoring the input source of others. However, as explained above, the way in which the confidence mode is implemented means that the off-tape signals are delayed by 240 milliseconds relative to the input source signals. Hence, the off-tape and source signals will be out of sync. We therefore recommend that this function is only used when dubbing.
3 Press the CONFIDENCE MODE key 4 once.
The indicator will flash.
4 Press the
CONFIDENCE MODE key again
within five seconds of pressing it for the first time. The indicator will light steadily.
If you do not press the
CONFIDENCE MODE
key twice within five seconds, the indicator will stop flashing. This is to stop you from entering the confidence mode by accident.
5 To leave confidence mode, press the
DENCE MODE
key once.
CONFI-

5.4 Mixdown patchbay

In addition to the routing, it is also possible to mix down eight signals (as a mixture of off-tape and input signals) to outputs 7 and 8. These outputs are paral­leled on the AES/EBU and TDIF-1 digital outputs (though only one of these can be selected at one time) as well as on any optional slot boards fitted to the DA-98HR.
In this way, a rough stereo mix, with channel level and pan, and a master level, can be produced without the need for a mixing console (for example, the AES/ EBU outputs can be used to feed a DAT recorder, whose headphone amplifier is then used as the moni­toring source).
3 If confidence mode is turned off, track arming
and unarming can now be carried out on a track-by-track basis.
Even if tracks were armed in pairs while confi­dence mode was enabled, when confidence mode is disabled, they can now be unarmed individually.

5.3.2 Using confidence mode

1 Adjust the recording levels on all armed
tracks.
2 Turn o ff
the ALL INPUT switch is off.
AUTO MON mode and make sure that

5.4.1 Turning on the MIXDOWN mode

The mixdown mode is turned on and off using the
MIXDOWN key K. When this indicator is lit, the
mixdown is in operation, and signals will only be received at the 7 and 8 output channels.
NOTE
The mixdown function is only available when all eight tracks have been selected at the base frequency (44.1 kHz or 48 kHz).
Also note that when the mixdown mode is in operation (i.e. the
MIXDOWN
are not used for the mixdown (1 through 6) are not used.
indicator is lit), the output channels which
TASCAM DA-98HR 29
5 – Monitoring modes–Mixdown patchbay

5.4.2 Selecting the mixdown sources

1 From menu group B, move the cursor to
MixInSel, and press ENTER:
Mix Input Select
Trk12345678
Src˘TTTTDSSS
ch13245678
T signifies a tape track, S indicates a
Here, channel from an optional board fitted in the expansion slot (e.g. the IF-AN98HR) and indicates a digital source (i.e. AES/EBU or TDIF, as currently selected).
Trk line is fixed and cannot be changed,
The and shows the destination of the source selected using the other two lines. Note that this is not a tape track. The
Src line indicates
the source from which the input is taken, and the
ch line shows the channel number within
the source.
2 Use the Á and Ó cursor keys to move the cur-
sor between the different track numbers on the
Src and ch lines of the display.
D

5.4.3 Setting mixdown levels

The output channels level, pan position (odd-even balance) and the master mix level can all be set using the menu system.
1 From menu group B, move the cursor to
Down
Mix Down
ch Level Pan Mst
and press ENTER :
1 127 -C- 127
2 Select the channel to be adjusted (
adjust the level (
127, and the pan position (Pan) between L-- (hard left) through Lxx (the higher the
value of
xx, the further to the left the signal is
Level) between 0 and
panned, through -C- (center) to R-- (hard right) via
Rxx (varying amounts of right
pan).
The master (
Mst) parameter adjusts the
master output level for the output mix, and this does not change when another channel is selected for adjustment.
Mix
ch), and
3 Use the § and the cursor keys to change the
values at the cursor.
4 To move between the
Src and ch lines,
press the SHIFT key, and then press the § or key as appropriate.
MIXDOWN indicator is active and an
If the invalid source is selected, an appropriate error message is shown and the screen flashes; e.g.
Fs unmatch for mismatched sampling
frequencies, or TDIF(dubbing)
cable not connected
, if a TDIF digital source has been selected, but is not properly connected or switched on. If such an error message appears, press the
ESCAPE key
and correct the settings.
NOTE
These settings will not be audible until the is pressed and the indicator is lit.
MIXDOWN
key
30 TASCAM DA-98HR
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