The information in this document has been produced by PHABRIX Ltd with care and is believed
to be accurate. PHABRIX Ltd does not assume responsibility for loss or damage resulting from
errors, omissions or inaccuracies herein. This document is subject to change and revisions may
be made and issued to include such changes.
No part of this document may be reproduced, stored in a retrieval system or transmitted in any
form or by any means, electronic, mechanical, recorded or otherwise without the prior written
consent of PHABRIX Ltd.
This manual is a revision controlled document. Any changes to any page content will be
reflected in the overall revision status of the whole manual.
RevisionDateSoftware VersionComment
128/02/20140.12.0024First release of manual
215/07/20141.01.12275Full product release
312/11/20141.02.12980Power management
Phabrix® Limited
iiPHSXT-200 3Contents 11/14
Getting Started
Package Contents
The shipping box should contain the following:
1 black carrying bag containing:
PHABRIX SxTAG unit
Power Supply Unit
Mains lead
CD Manual
The shipping box will also contain this Manual on a CD, note that the Web Site always contains
the latest version of the manual. The version of software that this manual supports is on the
front page.
General Safety
Avoiding Personal Injury
Contents
This instrument is designed for use by qualified personnel only.
No user serviceable parts are provided. Units should be returned to your local
PHABRIX agent for servicing.
The Operator should NOT remove the case from the unit.
Do not spill any liquid onto the unit or its power adaptor.
Do not look directly into the fibre optic connections of cable as this may cause
permanent damage to the eye.
Power Supply
Make sure that the unit is connected to the correct power supply voltage. A power supply
adaptor is supplied with the unit which may be connected to any AC power supply between
100 and 240VAC at 50-60Hz. Only the supplied power adaptor should be used with the
unit. Do not use a damaged AC cable with the unit as it may cause a shock or fire hazard.
Replacement AC cables are available from your local PHABRIX agent.
SxTAG Operation ManualiiiPHSXT-200 3
Contents
Installation Environment
Operating Temperature
The unit should only be operated between 0 and 40 °Centigrade. If the unit is
operated at a higher temperature there is a possibility of a fire hazard. If the
temperature is changed rapidly from a cold environment to a hot environment,
moisture can be created internally which can cause malfunction or damage the
unit. Allow the unit to sit for 30 minutes without power applied to reduce any
possibility of condensation. If the temperature rises above 60°Centigrade a
warning dialog will be given. If the temperature rises above 65°Centigrade the
unit will be turned OFF. Under both conditions, an event will be added to the
event log to show what happened.
Input/Output Terminals
Do not connect the input or output BNC connectors to external power as this can damage the
internal circuitry and cause the unit to work incorrectly.
The BNC connectors fitted on this unit are 75Ω type which are not compatible with 50Ω plugs.
The use of 50Ω plugs will permanently damage the connectors on the unit. The
use of 50Ω plugs is considered to be misuse of the equipment and will therefore
invalidate the unit’s warranty.
SFP Cage
When the SFP cage is fitted, either an SFP or a bung must be fitted in the SFP
cage at all times to prevent the SxTAG overheating.
When Not In Use
Disconnect the unit from the power supply and AC power source when not in use.
Maintenance
Wipe the case, and knobs gently with a soft cloth, lightly dampened with a neutral cleaning
agent. A screen cleaning cloth may be used to clean the LCD. Do not apply force to the LCD
when cleaning or it may be damaged.
Remove the power supply from the unit and turn OFF before cleaning. Do not
allow any water or other liquid to enter the unit while cleaning.
ivPHSXT-200 3Contents 11/14
Disposal of Equipment
This product is subject to the European WEEE (Waste Electrical and
Electronic Equipment) directive and should be disposed of according to the
regulations of each country.
Contents
SxTAG Operation ManualvPHSXT-200 3
Contents
viPHSXT-200 3Contents 11/14
Contents
Contents
Getting Started iii
Contents
Package Contents
General Safety.............................................................................................................iii
Avoiding Personal Injury
Power Supply
Installation Environment
Operating Temperature
Input/Output Terminals
SFP Cage
When Not In Use
Maintenance
Output
Standard
Colour Format
EDH
Errors
SMPTE 352
Pattern
Ident
Sx 2K-SDI Option
Genlock Menu
Source
Reference Out
Delay
Audio Group Menu
Group n
Master
Analog o/p
AES o/p
Dolby (Dolby Generator Option)
Overview
Dolby E
Dolby Digital
Dolby Digital Plus
Dolby E Synchronisation - Generator Reference
Editing Program Information
Program Meta Data Editing
Default Program Meta Data
Embedding Dolby on SDI Stream
Embedding Dolby Signals on AES Stream
Overview
Dolby E
Dolby Digital
Dolby Digital Plus
Analyser Reference
Source selection
Dolby E Framing Values
Dolby E Programme configuration
Dolby Digital Programme configuration
Dolby Digital Plus Programme configuration
Programme Metadata
Peak Metering
Clear Memories
Default Settings
SDI In - SFP Out
Set User Login
Adding/Deleting Users
Editing The Prompt Text
Software Upgrade
CVBS Out Gain
CVBS Inputs
Audio Calibration
Configured as an entry level portable analyser, the TAG can be easily upgraded using a range of
software options to provide a sophisticated instrument for testing broadcast infrastructures.
The PHABRIX® TAG has been created to incorporate new interfaces that appeal to customers
looking for a cost effective entry into professional test and measurement.
The PHABRIX® TAG includes support for SD-SDI and HD-SDI as standard with the option to
upgrade to 3G-SDI (Level A and Level B).
Composite analysis and generation has been incorporated to support those regions making the
transition between analogue and digital television.
An SFP cage has been integrated into the design principally for optical infrastructure testing,
however, the cage will support a wider range of SFPs as they become available. Composite
locking reference generation and input reference waveform analysis have also been included.
For audio support the PHABRIX® TAG provides a D15 breakout connector providing both
balanced analogue and AES input/output. AES waveform display allows a visual check of levels
and reference lock. Advanced audio features including Dolby® E, Dolby® Digital and Dolby®
Digital Plus are supported allowing TAG to be considered as a replacement for the discontinued
Dolby® DM100.
Description
Power On/Off
Internal Speaker
Menu Buttons
Cursor/OK Buttons
Turning on and off the instrument
To turn on your PHABRIX SxTAG Instrument press the red button at the top right hand corner
of the front panel.
Once the system has started, pressing the button again will turn it off. If for some reason the
instrument stops responding, pressing and holding the button for a few seconds will turn it off.
The unit is battery operated and the battery should last for between 3 and 6 hours dependent
on which video standard is being used and whether the input and outputs are active. If the
unit is turned ON and the battery is almost discharged, it will turn itself OFF. If the battery
level starts to get too low for operation a dialogue will be displayed prompting the user to turn
off the unit. The current settings will also be saved. The unit should then be connected to the
power supply unit as soon as possible to recharge the battery. The battery should be fully
charged in about 4 hours. The battery will charge faster if the unit is turned off while charging.
SxTAG Operaon Manual1–3PHSXT-200 3
Description
Menu Operation
Main Menu
The Main menu, displayed on the OLED screen gives access to the software modules available
on the SxTAG instrument. The buttons beneath the screen correspond to the menu areas.
Pressing on any of these buttons will display the corresponding menu.
This page displays an overview for the system. It shows the video input and output standards
and frame rate. The audio status for the generator shows which audio groups are being
generated whilst the audio status for the input shows which groups are present and an overview
of the channel status for each audio channel.
Audio channel status is displayed as:
‘P’ if PCM audio is present,
‘N’ if NON-PCM audio is present,
‘E’ if Dolby-E packets are present
‘D’ if Dolby-Digital packets are present
‘+’ if Dolby-Plus packets are present
V if the validity bit is set
Dolby-E program configuration and Timing status is also displayed if the Dolby-E analysis
option has been purchased and a Dolby-E signal has been detected on the selected input.
If the generator is generating errors then the video standard is displayed in red. If the input
detects errors, then the input standard will be displayed in red if the analyser is monitoring the
input.
If the unit is connected to the network, the current TCP/IP address of the unit is displayed in
the Remote Control box. If the unit is NOT connected to a network and is set to DHCP mode,
it will show ‘acquiring’ to show that the connection hasn’t been made yet. The model type is
displayed at the bottom right corner of the screen.
1–4PHSXT-200 3Descripon 11/14
Instrument Status
The top line of the menus shows the unit status and includes the Input Video status, Genlock
status, battery status and current time. If the unit is being powered by the AC adaptor, the
battery status will not be shown. If a command script is being run, this is shown on the top line
to the left of the time as “Script”. A red “Log” is shown on the status line if there are any events
in the event log.
A red “Log” is shown on the status line if there are any events in the event log.
If a 3G video standard is selected the video standard display will be shown as 3GA if it is a
3G-Level A standard, 3GB if it is a 3G-Level B dual link standard, 3G2 if it is a 3G-level B dual
stream (two patterns) standard or DL if it is a dual link output.
The input video standard will be shown in red if the input signal has errors, but only if the
analyzer is connected to the input. If the analyzer is set to monitor the output, the input
standard will be shown in brown.
The output standard will be shown in red if the instrument is generating errors. The output
standard will show OFF if the generator output is Off.
Using the Menus
The Main menu is the top level menu from which all other menus are selected on the SxTAG
instrument. The main menus are:
Description
Generator allowing the unit to be locked to an external reference and providing a
fully populated Composite, SD-SDI, HD-SDI and Fibre video test pattern
generator and audio tone generator if the Generator option is installed.
Analyser allows the selected Composite, SDI or Fibre input signal to be analysed in
the form of a Picture, Waveform monitor and Vectorscope.
Sig Info allows detailed signal information about the video and audio status for the
SDI or Fibre video input source to be displayed.
Audio gives access to the Audio Meters and Audio Status displays allowing the
levels of the embedded SDI audio, AES audio and analogue audio to be
displayed.
System allows the setup of system wide settings including memories, date/time and
software.
Logging selects the logging page to view and setup the error logging system.
Speaker selects the speaker/headphone setup page to allow the selected embedded
SDI audio, AES audio and analogue audio to be heard.
See chapter 2 : “Menu Reference” for full details of these menus.
The Menu buttons select which instrument is in use as well as selecting the options for the
instrument. The bottom of the display shows the function of each Menu button.
When in a specific function eg Generator, Analyser etc, the cursor controls () on the
right hand of the instrument select a field to edit. The current field has a red box around it.
Pressing the OK button starts or ends editing of that field. Check boxes are always in edit mode
and pressing the OK button inverts the current state.
When editing some types of fields, the menu buttons at the bottom take on different
functionality to allow cancelling edit mode or setting the value for the field. When lists of
options are displayed the menu buttons allow selection of the first/last item in the list as well
as paging through the available options. If the list of items is small, the available items may be
displayed on the menu buttons for instant access.
SxTAG Operaon Manual1–5PHSXT-200 3
Description
The buttons along the bottom of the display change the currently displayed page when
not editing a data field. The left hand button always selects the top level menu and system
overview page. So for example pressing the first button will select the “Main Menu”, selecting
the second button will select the “Generator” menu, selecting the third button with select
“Analyser”, etc.
Input / Output Selection
The SxTAG has 2 bidirectional BNC connections, one for Reference input / output and the other
for SDI video input / output.
The direction of SDI I/O connection is selected on the Main Menu using the drop down lists
as well as in the “Output” section of the “Generator” - “Video Out” menu. Note that if the
Generator software option is not installed then this connection will be an input.
The direction of the “Ref I/O” connection is selected on the Main Menu using the drop down list
or in the “Reference Out” section of the “Generator” - “Genlock” menu where it is controlled by
the “On” check box.
The input to be monitored using the Analyser can be selected in the drop down list in the
bottom right corner of the Picture, Waveform, Vectorscope, Signal Data and other Instruments.
If an SFP module is fitted the SPF Input can also be selected from this drop down list to be
monitored using the Analyser.
Both AES and Analogue audio output can be enabled using the drop down menus on the Main
Menu.
1–6PHSXT-200 3Descripon 11/14
SxTAG Software Options
Overview
The SxTAG instrument has a range of software options that can enhance its functionality for
specific applications.
The Generator option (PHSXT-GEN) allows
the creation of video test signals for
analogue composite video, SD-SDI and HDSDI video as standard. 3G-SDI, 2K SDI and
Fibre video functionality can be purchased
as additional options. The Generator option
also allows the generation of both analogue
and digital audio test tones and allows the
unit to be locked to an external locking
reference.
SDI data stream analysis
The SDI analysis option (PHSXOSD)
provides the engineer with a detailed view
of the data words contained within the
SDI stream. This allows the analysis of
complex faults and is particularly useful
when determining compatibility issues
between equipment and when debugging
new product developments particularly in a
R&D environment. Detail within the active
SDI stream can be viewed with continuous
update.
Description
The SDI Analysis option provides the following functional areas:
Grid displays the SDI data in the form of an array.
Stream allows the SDI continuous data stream to be viewed.
Component allows the video components to be displayed in separate columns.
Splt allows the video components to be display individually.
Ancillary Data allows the user to capture whole Ancillary data packets identified by their
data id (DID).
Ancillary Status allows additional ‘user defined’ selections with the appropriate DID or SDID
code.
Access to the SDI analysis functionality is via the Analyser - Signal Data menu. See the
“Analyser - Signal Data” section in chapter 2 for full details.
SxTAG Operaon Manual1–7PHSXT-200 3
Description
Command scripts with print report
Applications include repeated test sequences as required by manufacturer Test Departments,
R&D Departments, Systems Integrators and Commissioning/Support Engineers.
A script requires a set of memories to configure the unit and then a script file which recalls
those memories and specifies times and actions for each step. The process of creating a
command script requires these two files to activate the sequence.
Additionally a script can be created as a simple text file on a PC and then transferred to the
unit via Ethernet and recalled at any time. A large number of named scripts and memories may
coexist within the instruments store to be recalled as required.
Access to the Command Scripts functionality is the “System” - “Command Scripts” menu. See
chapter 2 for details.
The Command Script option (PHSXOS)
allows a series of predefined actions to be
run through within the PHABRIX Sx using a
script stored in internal memory.
The command scripts option can be used
to automatically step through a sequence
of instrument states, controlling the
generator, analyser and logging functions.
If required the instrument will prompt the
user before going onto a subsequent state.
Enhanced remote control
The Enhanced remote control option
(PHSXOR) gives users full remote control
of the unit via TCP/IP Sockets to allow
any aspect of the unit to be modified or
queried.
This allows complex applications to be
created to perform test and measurement
functions such as automated testing of
routers or other broadcast equipment.
PHABRIX products act as a server and listen on a port waiting for incoming requests from
clients such as a PC. Using this method of communication the Sx range can provide a variety
of information to the control device it is connected to and be controlled in specified areas of
the product using the command details included. All visual controls on the product have an
associated command.
Messages may be sent to ‘set’ or ‘get’ data from a command ie if you ‘set’ a value the unit
will be configured accordingly and a reply returned and if you ‘get’ a value from the PHABRIX
unit it will reply with that value. All messages are acknowledged to increase the security of the
interface ie closed loop communication.
The control structure can be selected as Passive or Active. Passive control allows simple remote
control where the host PC is in control and sends commands when it wants to change data or
get information. It is this method which is the most popular use for remote control.
1–8PHSXT-200 3Descripon 11/14
Active control is when the PHABRIX unit synchronizes with the host PC. Any changes on the
PHABRIX unit will result in a message being sent to the host PC. This method is useful for
controlling a PHABRIX unit from another unit or via the PC simulator software. It requires more
complex software on the host to respond to the returned messages.
The option provides a programming guide with command information and examples on a CD. A
Windows™ application for testing the interface is also provided as part of this option.
See the Remote Control Guide for details
Programmable zone plate
The Programmable zone plate option
(PHSXOZ) adds a range of pre-programmed
zone plate patterns along with user defined
controls over several parameters which can
be saved to custom buffers.
Using the Main menu>memories window, multiple saves of zone plates can be saved to the
system by checking the video box and saving by name. In use the zone plate can be used to
test a range of video processing requirements using horizontal, vertical and temporal (time)
controls. Temporal control is particularly useful for testing up/down converters and applications
which compress signals.
Description
Aspect ratios can be tested using the horizontal and vertical controls. Frequency sweep is
particularly useful and also available using this option. By feeding in the signal generated, the
output of the device can be sent back into the Sx instrument’s waveform monitor to determine
the usable bandwidth of the system. Once purchased, the zone plate editor is reached by
selecting the button next to the standard zone plate.
Advanced formats
This option (PHSXOF) provides advanced
formats include 4:2:2 YUV, 4:4:4 RGB and
4:4:4 YUV at 10/12 bit and 3G level A and
B. For broadcast manufacturers this option
allows rigorous testing of many more
formats beyond the standard signals used
in traditional broadcasting.
For broadcast manufacturers this option allows rigorous testing of many more formats, beyond
the standard signals used in traditional broadcasting. Among the support for 3G level B on the
SxTAG and SxTAG is the ability to generate and analyse signals such as SMPTE 425-B carrying
1 x 372M dual link payload.
Uniquely the PHABRIX units create three pathological signals in all formats which will be of
great interest to broadcast manufacturers. The first is as defined in SMPTE RP198 and is the
split field signal with the equaliser test in the first half and the PLL test in the second half.
The second and third are separate full-frame EQ test and PLL tests signals. To maintain a
regular parity distribution and mitigate any DC offset, the EQ part of the pattern inverts a bit
at the start of the first line in each alternate frame. This is the form of 3G Level B Pathological
signal that many video manufacturers are adopting as their test signal of choice as it stresses
electronic circuits more thoroughly.
SxTAG Operaon Manual1–9PHSXT-200 3
Description
2K-SDI Option
This provides analysis of, and test pattern generation for, 2K digital cinema as defined in the
SMPTE ST 2048-2:2011 standard (“2048 x 1080 Digital Cinematography Production Image
FS/709 Formatting for Serial Digital Interface”) and SMPTE 428-9 (D-Cinema Distribution
Master - Image Pixel Structure Level 3 - Serial Digital Interface Signal Formatting).
Ancillary Data status
This option (PHSXO-2K) supports the new
SDI practice for HD and 3G Level A and
Level B signal transfer of 2K advanced
formats including 4:2:2 Y’C’bC’r, 4:4:4
R’G’B’ and 4:4:4 Y’C’bC’r at 10/12 bit as
well as 4:4:4 X’Y’Z’ at 12-bit. For broadcast
manufacturers this option allows rigorous
testing of many more formats beyond
the standard signals used in traditional
broadcasting.
The Ancillary Status option (PHSXOVNC)
provides broadcasters, studios, OB and
broadcast manufacturers with a detailed
analysis of the ancillary data present in a
SDI signal.
A simple grid layout provides a quick view check for an engineer of the available vanc/anc
ancillary data. The packet type is then displayed as present, absent or red if in fault. Simple
icons next to the packet indicate the fault. Each ancillary packet available from the grid view
can be set to enable logging and then presented together with other information in the events
window of the logging menu.
This option further allows additional ‘user defined’ selections with the appropriate DID or SDID
code. Any ancillary packet code can be saved down for future recall. Please note this option
does not fully decode the ancillary data. It is used to identify if the packet is present in the
signal.
Dolby bit-stream Analyzer
The Dolby bit-stream Analyzer option
(PHSXOBD-A ) displays Dolby E, Dolby
Digital and Dolby Digital Plus metadata
present in a selected audio stream and
determines whether the Dolby E packet is
timed correctly on the SDI video stream.
The Dolby audio may be monitored from
any of the SDI input embedded audio
channel pairs or the AES input. Peak audio
levels are also displayed for Dolby E.
The start menu window displays both the V Bit information and PCM values along with a
snapshot of the Dolby audio metadata if a Dolby is present. Using the Signal Information Dolby menu will present the full analysis display which forms the major analytical tool for this
option.
1–10PHSXT-200 3Descripon 11/14
The Dolby metadata screen carries primary information including signal source, Dolby-E ‘guard
band’ timing, CRC errors, program channel and metadata detail. The characters shown in white
will only be presented when a Dolby signal is introduced into the unit.
Peak audio levels included in the Dolby E meta data packet are displayed allowing the user to
select the appropriate set of meters to display Dolby levels which will follow the selected Dolby
source. Logging for Dolby errors, Dolby E Timing, Common metadata and Program metadata
can be also be controlled.
Note: this option does NOT decode Dolby audio
Dolby bit-stream Generator
The PHABRIX Sx Dolby bit-stream
generator option (PHSXOBD-G) uniquely
adds significant Dolby E, Dolby Digital and
Dolby Digital Plus metadata generation
features to the Sx range.
The Dolby generation option provides broadcast engineers with a highly functional set of tools
for Dolby E, Dolby Digital and Dolby Digital Plus streaming. It is unique in being the world’s first
metadata Dolby generator with editable profiles.
Description
With a selection of Dolby streams to choose from, engineers can quickly enter and adjust
parameters to check broadcast infrastructure.
This option allows the display of Dolby metadata present in a selected audio stream and
determines whether the Dolby E packet is timed correctly on the SDI video stream.
Dolby streams are provided for all program configurations with fixed audio data. Among the
tools included in the Dolby E streaming option is the ability to adjust the ‘start of frame’ for
Dolby E packets.
The generated Dolby audio follows the video generator reference source. There is also the
ability to edit the program configuration and bit depth with fixed audio signal. The PCM stream
can be carried on any embedded or AES pair. The option can sets the video line number where
the internally generated Dolby audio test stream begins. Metadata can be edited by the user
and stored in memories.
Purchased in combination with the Dolby analysis option PHSXOBD-A will allow a closed loop
test scenario with both generation and analysis toolsets.
Note: this option does NOT generate Dolby audio.
AES Eye
It can be difficult to check that the AES
audio signal is correctly locked to the
studio reference. The AES Eye Option
allows the AES waveform to displayed on
the unit. If the studio locking reference is
also connected to the unit, then the AES
Eye waveform can be displayed locked to
this reference.
SxTAG Operaon Manual1–11PHSXT-200 3
Description
1–12PHSXT-200 3Descripon 11/14
®
®
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 - TestEquipmentDepot.com
PHABRIX
broadcast excellence
2
Menu Reference
PHSXT-200 3
SxTAG Operation Manual
2–1
Menu Reference
2–2PHSXT-200 3Menu Reference 11/14
Generator Menu
Video Out (Generator Option)
If the SxTAG instrument
has the Generator option
(PHSXT-GEN) installed
it can create video test
signals for all supported
SD and HD SDI output
standards including
the 3GHz standards at
1080p/50/59/60. It will
support Y,Cr,Cb formats as
well as RGB formats.
Output
The check boxes in the Output section enable the output of the generated test pattern.
Menu Reference
SFP - enables the SD, HD or 3G test pattern on a supported small form-factor pluggable
device fitted in the SFP cage.
SDI - enables the SD, HD or 3G test pattern on the SDI I/O BNC connector and turn of
the SDI analyser input.
CVBS - enables PAL (625i 50) or NTSC (525i 59) test patterns on the PAL/NTSC Out
BNC connector.
Standard
The menus in the Standard section are used to select the desire video output format. The topleft box selects the basic mode of the Sx instrument and determines the video format to be
generated from the choice of SD-SDI, HD-SDI, 3G-Level A, 3G-Level B and SD-CVBS (PAL/NTSC)
When one of the SDI formats is selected only valid colour formats and frame rates for the
output standard may be selected.
When CVBS is selected the menus in this section control the type of 625i and 525i line
encoding of the generated Composite video output:
NTSC-M - 525i @59.95 fps with 3.579 MHz) colour subcarrier with 7.5 IRE setup
NTSC-M (Jp) - 525i @59.95 fps with 3.579 MHz) colour subcarrier without setup
SxTAG Operation Manual2–3PHSXT-200 3
Menu Reference
Colour Format
Currently only YCbCr 4:2:2 10 bit picture formats are supported by the standard product but
an Option may be purchased to enable other colour formats. The following colour modes may
be selected dependent on line standard selected and option installed:
The Advanced Formats option (provides advanced formats including 4:2:2 YUV, 4:4:4 RGB and
4:4:4 YUV at 10/12 bit and 3G level A and B. The 2K-SDI formats option supports the new SDI
practice for HD and 3G Level A and Level B signal transfer of 2K advanced formats including
4:2:2 Y’C’
EDH
If the output signal is SD (PAL-625 or NTSC-525) the insertion of EDH information may be
turned on or off.
bC’r, 4:4:4 R’G’B’ and 4:4:4 Y’C’bC’r at 10/12 bit as well as 4:4:4 X’Y’Z’ at 12-bit.
Errors
This field enables the insertion of CRC or EDH errors into the video signal. This allows checking
of third party error detection circuitry. In SD there is one EDH ancillary packet per field. When
errors are being inserted every EDH value gets deliberately corrupted. This creates one error
count per field. (Actually one AP error and one FF error). In HD there is a CRC value calculated
for each line. When errors are being inserted the CRC value on line number 1 gets deliberately
corrupted. This creates one CRC error count per frame. There is also the option to generate
CRC errors (not SD EDH errors) on only the switching line in field 1 which can be used to check
that any downstream equipment ignores errors on switching lines.
SMPTE 352
This checkbox allows the SMPTE 352 Payload ID field to be inserted into the video output
stream. The state of this check box is stored separately for SD, HD and HD-3G line standards.
Note that for HD-3G line standards the Payload ID should be turned ON.
2–4PHSXT-200 3Menu Reference 11/14
Pattern
This selects the video pattern that is output by the generator. Many standard patterns
are provided by the Sx instrument. You may also upload your own test patterns to the Sx
instrument into the ‘Patterns’ directory and then select them using the ‘User File’ option in
this field. See the ‘File Structure - Patterns’ section for file formats supported. If a ‘User File’
has been selected, the ‘i’ button beside the file can be selected to get information on the file
properties. Unsupported file types will be displayed as a black image. If the video standard is
changed while a user file is loaded and there is no file for the new standard present, a black
image will be loaded and the User File blanked.
If Check field/Pathological is selected when a dual stream format has been
selected, BOTH outputs will be forced to check field due to internal hardware
limitations. If another pattern is selected, the Check field pattern will be deselected. The exceptions to this are when Colour Field or Zone Plate are selected
as test patterns.
The Check field/Pathological/PLL Check/EQ Check patterns will only look like the picture above
when a YCbCr 422 10 bit colour mode is selected. Other colour modes will have different
pictures but still create the SDI data stream required by SMPTE.
A bouncing Box may be overlaid on the current test pattern by selecting the “Box” check box.
Downloadable files
in bitmap(.bmp),
10bit DPX/YUV (.dpx,
.yuv), Targa (.tga) and
Phabrix .pat/.rgb/.yc4
compressed files
User File
75% Bars + Red
PLL Test
Multi-Burst
Grey Bars - 5
SMPTE 219/ARIB-28
Bars – 3 variants
SMPTE Bars
Luma Ramp
Pluge
Grey Bars – 5 -vertical
Zone plate
SxTAG Operation Manual2–5PHSXT-200 3
Menu Reference
Colour Field If colour field is the selected test pattern, another control selects which
Zone Plate A basic zone plate generator is supplied with all Sx instruments. The zone
colour to generate. Three user definable custom colours may be defined
using the “->” button. Custom colours are edited using the Red-Green-Blue
sliders. When setting the colour using the RGB sliders, the YCbCr values will
show the values for the current colour space. When setting the colour using
the YCbCr sliders, the RGB values will show the values for the current colour
space.
plate selector will contain 3 user customisable zone plates as well as several
pre-determined zone plates. The ‘->’ button displays a dialogue which allow
the parameters of the zone plate to be adjusted for the custom zone plates.
Any of the preset zone plates may be copied to the custom zone plates to
act as a starting point for a new zone plate. As the zone plate settings are
stored in user memories a large number of custom zone plates are available
for use.
Moving Zone-2H - A moving zone plate centred on the screen.
Static Zone-2H - A static zone plate centred on the screen from DC to the
nyquist frequency at left/right edges.
Static Zone-2V - A static zone plate centred on the screen from DC to the
nyquist frequency at top/bottom edges.
Sweep-Horiz - A horizontal sweep from DC to nyquist frequency horizontally.
Sweep-Vert - A vertical sweep from DC vertically.
Grating-50kHz - A 50kHz frequency sine wave when using an HD output.
Grating-1MHz@HD - A 1MHz frequency sine wave when using an HD
output.
Grating-5MHz@HD - A 5MHz frequency sine wave when using an HD output
Custom This allows editing of Custom zone plate settings. Three custom zone plates
can be set up and can be copied from an existing presets using the ‘Copy
To’ button.
Mode - sets which type of Zone Plate is being produced. It may be Zone
Plate (circular pattern) Grating (Linear horizontal or vertical grid) Sweep
(Frequency sweeps from start to end Frequency)
Start Phase - sets the start phase of the sine wave generated by the zone
plate generator and is set in degrees from 0-360
Phase Rate - is used to set the rate of change of phase of the sine wave
and thus changes the speed that the zone plate moves at. It is specified in
degrees per frame.
Angle - changes the angle of the zone plate and thus can change a
horizontal sweep into a vertical sweep or rotate an elliptical zone plate
pattern.
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XScale/Start Freq - sets the horizontal scale of grating patterns or the start
value of the zone plate sweep frequency.
YScale/End Freq - sets the vertical scale of grating patterns or the end value
of the zone plate sweep frequency.
Ident
An picture or text ‘Ident’ may be set to identify an SDI source. This Ident can be turned on/
off from this page but changing the text/font/bitmap is performed by selecting the Edit button
to bring up the Ident Dialogue. An overview of what the Ident is can be seen beside the Edit
button. Note: If zone plate or colour field are selected, text cannot be overlaid over them.
A smaller version of the video output signal is displayed on this page with any overlaid ident.
This dialogue allows selection of either
a user defined bit map picture which
has been downloaded into the ‘Idents’
directory of the Sx instrument or user
defined text.
Menu Reference
For both types, the position of the ident can be set to one of Top-Left, Top-Centre, Top-Right,
Left-Centre, Centre-Screen, Right Centre, Bottom-Left, Bottom-Centre, Bottom-Right. When text
ident is used, the font, font size and colour can be specified. Several fonts are built in to the Sx
instrument, other true-type (.ttf) fonts may be downloaded as required.
When editing text,
the keyboard above is
displayed to allow easy
editing. Move the cursor
to select the key to ‘press’
and then press ‘Ok’ to
‘press’ it. The Shift menu
key causes the next
keyboard to change to
shift mode for the next key
press.
The Caps Lock menu key locks the keyboard in all capitals mode. The Alt Gr. key shows any
language dependent alternate keys that may be pressed. Several country keyboard styles are
provided. Note that not all fonts support all non-English characters.
SxTAG Operation Manual2–7PHSXT-200 3
Menu Reference
Sx 2K-SDI Option
The Sx 2K-SDI option allows the generation and analysis of 2K video formats for YCrCb, RGB
and XYZ colour spaces.
XYZ colour space is a non-linear format that requires additional treatment by the Sx generator
and analyser circuitry to convert between linear and non-linear data formats. Only a limited
number of non-linear test patterns are provided for XYZ as the traditional linear test patterns
that are normally available in SD, HD and 3G are not applicable and will produce misleading
results when analysed.
100% Colour Bars is generated in RGB colour space and needs to be analysed using the
RGB colour space selection in the Waveform monitor. This test pattern is provided to
check the accuracy of the colour paths through the equipment under test.
Legal Ramp is generated in XYZ non-linear format and needs to be analysed using the
X’Y’Z’ colour space selection in the Waveform monitor. This test pattern is provided to
check the accuracy of the data path through the equipment under test.
Multiburst is generated in XYZ non-linear format and needs to be analysed using the
X’Y’Z’ colour space selection in the Waveform monitor. This test pattern is provided
to check the frequency response and sample rate of the data passed through the
equipment under test.
Colour Field produces fixed level colours in RGB colour space that are converted to
equivalent XYZ colour space values and needs to be analysed using the RGB colour
space selection in the Waveform monitor.
User File allows user-defined test patterns that have been created in XYX non-linear
colour space to be selected.
The XYZ, X, Y and Z settings in the Waveform monitor display the XYZ colour space in its native
non-linear form. So test patterns such as Legal Ramp will be displayed as curves instead of
straight lines.
The X’Y’Z’, X’, Y, and Z’ settings in the waveform monitor display the XYZ colour space with
a reverse transform to convert it to linear form. So test patterns such as Legal Ramp will be
displayed as straight lines.
The Picture monitor and Vector scope instruments will automatically apply the appropriate
transforms to display the images in YCrCb, RGB and XYZ colour spaces correctly. The colour
space transform to be applied is defined by the SMPTE 352 payload.
2–8PHSXT-200 3Menu Reference 11/14
Genlock Menu
The unit can create video
test signals that are either
free-running or locked to a
studio reference signal.
The Genlock menu is
used to select an external
locking reference or set the
unit to free run.
Source
The unit may be locked to
External - an external locking reference connected to the “Ref I/O” connector, such as a
studio reference, which can either be black & burst or a Tri-Level sync
Input 1 - the SDI video input present on the “SDI I/O” connector.
Menu Reference
CBVS In - the Composite video input present on the “PAL/NTSC (AES Eye)” connector.
Free Run - the unit can operate using its own internal SPG
Note that the “On” check box in the “Reference Out” section controls whether the “External”
source is from an externally connected source or from an internally generated source.
Reference Out
The SxTAG can either accept an external locking reference signal or can create a black & burst
reference output for PAL (SD-625i50) or NTSC (SD-525i59). The drop down menu box allows
the selection of either “SD-625i50” or “SD-525i59” and the “On” check box when selected
change the REF I/O connection from input to output.
The Reference output signal can either be black and burst or 75% colour bars.
Delay
The Composite and SDI output generated by the unit can be advanced/delayed with respect to
the currently selected locking reference. Controls are provided for line and pixel advance/delay
for Composite and SDI output. For composite output the Phase control allows the subcarrier
phase of the PAL/NTSC composite output to be adjusted with respect to the reference burst
phase of the External locking reference black & burst signal.
Note that due to the difference in position of the synchronisation pulse of the Composite video
output compared to the equivalent SD-SDI synchronisation pulse there is a difference of 17
pixels. If the SD SDI output needs to be exactly matched to the locking reference then a value
of 0 needs to be entered in the “Pixels” field. If, however, the composite output needs to be
matched to the reference then a value of -17 should be entered in the “Pixels” field.
The Zero button is used to set the menu value for Phase back to zero once the exact subcarrier
phase of the composite output has been setup for the currently selected locking reference
signal. This can be used when comparative phase measurements are being made between the
input and output of any equipment under test.
SxTAG Operation Manual2–9PHSXT-200 3
Menu Reference
Audio Group Menu
Group n
Each of the four groups may be separately enabled. When enabled, the source and level of
each channel in a pair can be selected.
The source for each channel may be Silence, Fixed tone (a range of fixed frequencies), variable
tone (where the frequency can be set on 1Hz steps from 1Hz to 23.99kHz), white noise. The
AES input or Balanced analogue audio input may also be selected if present. If the Dolby
Generation option has been purchased, the source may be set to ‘Dolby’ at which time the
other channel in the audio pair is also set to ‘Dolby’ and gain control disabled.
The Sx instrument can
embed an audio signal on
all 16 embedded audio
outputs.
The Audio Group menu
controls which audio
channels, pairs or groups
have test tones applied
and the type of tone.
The “Inv” check box phase-inverts the audio signal to allow checking of third-party audio
mixing.
The “Link” check box links the left and right channels of a pair so that changing the level on the
left hand channel changes the level on the right hand channel.
Master
The master level sets the 0dB level for all the embedded audio channels. Thus if the Master
level is set to -18dB and group 1 pair 1 output is set to -2dB, the actual level output on that
pair is -20dB. This feature allows all embedded outputs to be adjusted together as well as
giving a simple method to change from -18dB to -20dB based standard levels. The Master level
will not adjust the level of an AES input signal selected for embedding on SDI output.
Analog o/p
The “Analog o/p” control selects the source audio for the Balanced analogue audio output
available via the “Audio I/O” connector.
AES o/p
The “AES o/p” control selects the source for the AES output of the Sx instrument and can be:
The AES input (via the built-in sample rate converter) to allow easy conversion to 48kHz
sample rate AES signals.
A mirrored output of the specified embedded AES stream contained within the SDI
output to allow easy generation of audio tones or white noise.
One of the embedded input pairs on the SDI input to allow use as a de-embedder.
Off, if the output is not required.
Note that the AES output is always at a 48kHz sample rate. The AES input may be at any
sample rate from 32kHz to 192kHz.
2–10PHSXT-200 3Menu Reference 11/14
Dolby (Dolby Generator Option)
The Sx instrument Dolby
Generator software
option allows generation
of Dolby-E, Dolby Digital
and Dolby Digital Plus
pre-encoded test signals
to check that they are
transferred transparently
through the broadcast
chain unaffected by
routers/switchers, satellite
links, etc.
The Audio - Dolby menu controls the generation of Dolby test data.
Note that with this software version Non-Keyed signals are generated which may
be incompatible with certain VTRs.
Overview
Menu Reference
There are a number of Dolby broadcast digital audio standards that transport audio data over
an SMPTE 337M AES carrier with a 48kHz sample rate. The type of Dolby to be generated can
be selected from the drop down list in the top left corner of the menu:
Dolby E
Dolby Digital
Dolby Digital Plus
These standards can be used to transport mono, stereo, 5.1 and 7.1 audio programmes:
Dolby 5.1 - involves five channels for normal-range speakers (20 Hz – 20,000 Hz) (right
front, centre, left front, rear right, rear left) and one channel (20 Hz – 120 Hz allotted
audio) for the subwoofer driven low-frequency effects.
Dolby 7.1 uses six channels in the primary program (Independent Substream) for a
standard 5.1 surround sound mix and then the 2 remaining 2 channels in an ancillary
programme (Dependent Substream) to provide the additional down-mix.
Dolby E
Dolby E is an audio encoding and decoding technology developed by Dolby Laboratories that
allows up to 8 channels of audio (mono, stereo, 5.1 or 7.1) that for a primary programme
(Programme 1) and optional ancillary programs. These 8 channels are compressed (lossless)
into a digital stream that can be transferred between compatible devices and stored on a
standard stereo pair of audio tracks. The most elaborate mode in common use is Dolby 7.1
which uses all eight channels to provide surround sound.
Dolby Digital
Dolby Digital (AC-3) is a ‘perceptual audio’ system for digital audio that allows the reduction
of data needs to deliver high-quality sound. This system was developed primarily for DTV, DVD
and HDTV. This format allow up to six channels of sound (mono, stereo or 5.1) in the form of a
single ‘program’ that can be delivered at different bit rates. These 6 channels are compressed
(lossy) into a digital stream that can be broadcast. The most elaborate mode in common use is
Dolby 5.1 with uses all six channels to provide surround sound.
SxTAG Operation Manual2–11PHSXT-200 3
Menu Reference
Dolby Digital Plus
Dolby Digital Plus (E-AC-3) is a more advanced version of Dolby Digital that provides a more
efficient encoding algorithm that provide enough bandwidth that allows up to 20 channels of
audio (mono, stereo, 5.1, 7.1 up to 13.1) that for a primary programme (Programme 1) and
optional ancillary programs that can be delivered at much lower bit rates than Dolby Digital.
These 20 channels are compressed (lossy) into an independent digital data stream plus up to
8 dependent sub stream that can be transferred between compatible devices and stored on
a standard stereo pair of audio tracks. The most elaborate mode in common use is Dolby 7.1
with uses eight channels to provide surround sound.
Dolby E Synchronisation - Generator Reference
The Dolby audio test signal produced by the Sx instrument is affected by the use of a reference
signal connected to the Sx instrument and by the following settings:
Free Run - If the generator is not locked to reference, the Dolby signal will be generated
synchronous to the generator. If the generator is running at a fast progressive rate (50-60
fps) it will generate packets on every other frame.
External Reference/Ext SDI reference - If the generator is locked to an external signal, the
reference signal MUST be of an appropriate standard. See the table below for examples.
Video Output
Format
1080i501080i50, 625i50(PAL)
1080i591080i59, 525i59(NTSC)
1080p251080p25, 1080i50, 625i50(PAL)
1080p291080p29, 1080i59, 525i59(NTSC)
720p501080p25, 720p25, 1080i50, 625i50(PAL) – due to length of
720p591080p29, 720p29, 1080i59, 525i59(NTSC) – due to length of
1080p501080p25, 720p25, 1080i50, 625i50(PAL) – due to length of
1080p591080p29, 720p29, 1080i59, 525i59(NTSC) – due to length of
Valid Reference Formats
packet being over 1 frame long
packet being over 1 frame long
packetbeing over 1 frame long
packet being over 1 frame long
Editing Program Information
Stream type: Only Dolby-E streams can be generated with this software version.
Config, Bit Depth: The program configuration and Bit Depth can be changed to load the pre-
encoded file.
Stream contents: The tones generated are of a fixed predefined frequency. Four sets of pre-
encoded streams are provided:
Ramp Var - Each channel has a different frequency to allow checking of
channels. The levels are ramped so that different channels have different
levels.
-3dB Fixed - All the tones are at -3dB co-phased/timed and are at the same
frequency.
-18dB Fixed - All the tones are at -3dB co-phased/timed and are at the
same frequency.
-20dB Fixed - All the tones are at -3dB co-phased/timed and are at the
same frequency.
Fixed Frequency values for “Fixed level“streams above:
2–12PHSXT-200 3Menu Reference 11/14
Frame RateNormal FrequencyLFE Frequency
23.984.8kHz211Hz
246kHz240Hz
25/506kHz240Hz
29.97/59.846kHz133Hz
30/606kHz240Hz
Dolby-E start line: The start line can be used to set valid or invalid ranges to allow checking of
the Dolby-E guard band on downstream equipment. If the start line is set
outside the valid range specified by Dolby, the line number will be displayed
in RED.
Relative to Ideal If this check box is checked, the line number displayed is relative to the
Dolby specified ideal line. A value of ‘0’ therefore starts the Dolby-E packet
on the ‘Ideal Line’ for that video format.
Frame Rate This is set by default to the currently generated frame rate but may be
modified by the user to test downstream equipment.
Original rate This is set by default to the currently generated frame rate but may be
modified by the user to test downstream equipment.
Menu Reference
Note that if generating a progressive fast rate video standard such as 720p50,
720p59 or 720p60 etc. the Dolby-E signal will always be generated at the related
slower rate. This is a Dolby restriction as the packets are over 1 frame in length for
these video formats.
Program Meta Data Editing
Many of the meta-data fields may be edited to test downstream equipment. The Channel
Mode field may be edited to invalid settings but they will be shown in RED to show that they
are invalid. The settings currently being edited are for the selected program but multiple
program meta-data values can be modified and the settings for all programs are stored in
memories.
Meta-data changes and line changes will happen cleanly so that no corruption to the Dolby
signal will occur.
A maximum of 30 characters may be used for program description text. If the text is longer
than this, extra characters will be ignored.
The “Generator” – “Dolby” menu allows the metadata for a Dolby E data stream to be setup for
testing purposes. The main purpose of setting these metadata fields is to check that they are
transferred transparently through the broadcast chain unaffected by routers/switchers, satellite
links, etc. For any programme this metadata would be created as part of Dolby E authoring
process. Using the Dolby generator, the following metadata can be setup for Program 1:
Dialogue Norm is the normal audio level for dialogue. Ideally all transmitted programs
would have the same value.
BsMod (Bitstream Mode) indicates the type of audio service that the bitstream
contains. Complete Main (CM) is the normal mode of operation and
contains a complete audio program including dialog, music, and effects.
Ctr DnMix (centre down-mix) is a weighting value used in the encoding and decoding of
surround sound mixes for a Dolby 5.1 Independent Substream.
Sur DnMix (surround down-mix) is a weighting value used in the encoding and decoding
of surround sound mixes for a Dolby 5.1 Independent Substream.
SxTAG Operation Manual2–13PHSXT-200 3
Menu Reference
LRoCtrDnMix (left/right/stereo/centre down-mix) is a weighting value used in the encoding
LRoSurDnMix (left/right/stereo/surround down-mix) is a weighting value used in the
LR CtrDnMix (left/right/centre down-mix) is a weighting value used in the encoding and
LR SurDnMix (left/right/surround down-mix) is a weighting value used in the encoding and
Chan Mode defines the channel configuration for Program 1 (ie mono, stereo, 5.1
Line Mode this is an Operational Mode / Dynamic Compression Mode that is used
RFMode this is an Operational Mode / Dynamic Compression Mode that is used
and decoding of surround sound mixes for a Dolby 7.1 Dependent
Substream.
encoding and decoding of surround sound mixes for a Dolby 7.1 Dependent
Substream.
decoding of surround sound mixes for a Dolby 5.1 Independent Substream.
decoding of surround sound mixes for a Dolby 5.1 Independent Substream.
channels).
by consumer and professional decoder products that simplifies the
implementation of Dialogue Normalization, Dynamic Range Control, and
down mixing functions, all of which are necessary in Dolby Digital products.
by consumer and professional decoder products that simplifies the
implementation of Dialogue Normalization, Dynamic Range Control, and
down mixing functions, all of which are necessary in Dolby Digital products.
Room Type this informational parameter indicates the type and calibration of the mixing
room used for the final audio mixing session.
MixLevel the Surround Down mix Level parameter indicates the nominal Lo/Ro down
mix level of the Surround channel(s) with respect to the Left and Right
channels
DolbySurnd the Dolby Surround Mode parameter indicates whether or not a two-
channel Dolby Digital bitstream is conveying a Dolby Surround encoded
program.
DownMixMod this controls the Down Mix Mode which is used by the content creator to
optimize Center and Surround channel levels for use in stereo down mix
mode for any two-channel programmes.
D Sur Ex this controls the Dolby Surround Ex channel that provides an extra audio
channel for Dolby 5.1. The extra surround channel of the Dolby Surround Ex
system is matrix-encoded onto the discrete left-surround and right-surround
channels of the 5.1 mix.
The following control bits can also be set:
LFE the LFE Channel parameter enables or disables the Low-Frequency Effects
(LFE) channel.
HPF this parameter can be used to activate the DC High pass filter for all input
channels.
LPF the LFE Low pass Filter parameter can be used to activate a 120 Hz low-
pass filter applied to the LFE input channel.
Sur 3dB Alt the Surround Channel 3 dB Attenuation function is use to apply a 3 dB
attenuation to the Surround channels of a multichannel soundtrack created
in a room with film style calibration, when encoding it for consumer home
theater playback.
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Sur Ph+Filter the Surround Channel 90-Degree Phase-Shift feature is used for generating
multichannel Dolby Digital bitstreams that can be down-mixed in an
external two channel decoder to create a true Dolby Surround compatible
output.
Org Stream the Original Bitstream informational parameter sets the value of a single bit
within the Dolby Digital bitstream. This bit has a value of 1 (box checked)
if the bitstream is an original. If it is a copy of an original bitstream, it has a
value of 0.
Copyright the Copyright Bit informational parameter sets the value of a single bit
within the Dolby Digital bitstream. If this bit has a value of 1 (box checked),
the information in the bitstream is indicated as protected by copyright. If it
has a value of 0, it is not copyright protected.
RF 0v Prot the RF Over-modulation Protection parameter determines whether or not
an RF pre-emphasis filter is used in the overload protection algorithm to
prevent RF over-modulation in set-top box decoders.
Default Program Meta Data
Pressing the “Default” button will return program meta-data settings to their default values.
Embedding Dolby on SDI Stream
To embed Dolby signals on an SDI stream, the Audio source for that channel should be set
to ‘Dolby’. These source selections are found on the Generator – Audio Group 1,2,3,4 pages.
Selecting one channel of an audio pair to ‘Dolby’ will force the other channel in the pair to
select ‘Dolby’ also. As the Dolby streams are data, the volume and phase controls are disabled.
Changing a channel from Dolby to another source will cause the other channel in the pair to
select silence.
Menu Reference
Embedding Dolby Signals on AES Stream
To embed Dolby signals on the AES output, the Audio source for the AES output should be
set to ‘Dolby’. This selection is found on the right hand side of the Generator – Audio Group
1,2,3,4 pages.
SxTAG Operation Manual2–15PHSXT-200 3
Menu Reference
2–16PHSXT-200 3Menu Reference 11/14
Analyzer Menu
Overview
The SxTAG signal analyzer displays the selected Composite, SDI or Fibre video input or output
signal. The source for the analyzer is set by the field at the bottom right of the page. The
current line and sample are the same for all pages of the analyzer and therefore when selecting
a sample on the Signal Data page, the cursor will show where that is on the ‘Full Picture’ page.
Menu Reference
SxTAG Operation Manual2–17PHSXT-200 3
Menu Reference
Picture
The Picture monitor will automatically apply the appropriate transforms to display the images
in YCrCb, RGB and XYZ colour spaces correctly. The colour space transform to be applied is
defined by the SMPTE 352 payload.
Analyzer Source Selection
The Picture monitor can display the Composite input, the SDI input, the SFP video input or the
generator test pattern. This is done using the drop down menu in the bottom right-hand corner
of the menu.
With Picture selected, the
video picture is displayed
in a window as a downconverted display.
If the picture window is
selected and current tab
button is pressed again
to enter full-screen mode,
the cursors may be moved
by pressing the OK button
again.
The displayed options will
be different depending on
whether SDI or Composite
video is being displayed.
Sample, Line and Field Selection
Sample: Specify the current sample for analysis.
Line: Specify the current line for analysis.
Field: (Only for interlaced formats) This control selects the field for analysis. If the
current line is in Field 1, changing the field will change to the same line in
field 2. The field number will change to show the correct field for the current
line number.
The picture will automatically view the horizontal or vertical blanking areas if the line or sample
values are in the blanking area.
Aspect Ratio
The aspect ratio of PAL (625 lines) may be set to be either 4:3 or 16:9 as required for the
source signal. NTSC (525) signals are always 4:3 aspect ratio and HD signals are always 16:9.
2–18PHSXT-200 3Menu Reference 11/14
Zoom
If the Zoom check box is not checked, the picture displayed is a down-converted picture to
fill the window or the full screen as requested. If checked, then a pixel on the LCD display will
reflect a pixel in the video signal. In zoom mode, no filtering is used.
Active Picture
If the ActPix check box is selected, only active picture is displayed for picture view and
waveform monitor, all other VBI data such as TRS words ANC data and audio is blanked.
Cursor
A cursor may be turned ON over the area of the picture specified by the specified line and
sample.
if the focus cursor is moved to the picture window and OK pressed, the cursor may be used to
scroll around the window. Press OK again to cancel this mode. When in zoom mode, the cursor
is always in the centre of the window and the picture scrolls behind it. If the cursor is moved
to an area of interest on the picture, the same area will be visible on the SDI data option (if
purchased).
Note that the normal cursor menu keys may be used but are not visible. Press OK
again to cancel cursor adjustment mode.
Menu Reference
Composite Input Termination
The “Term” check box that is present when composite video is displayed is used to terminate
the composite video input. Un-terminating the composite input can be useful if the signal being
monitored is terminated at the end of the cable run.
Blue
Show only the Blue aspect of the picture Blue.
SxTAG Operation Manual2–19PHSXT-200 3
Menu Reference
Waveform Monitor
Analyzer Source Selection
The Waveform monitor can display the Composite input, the SDI input, the SFP video input,
the analogue locking Reference input or the generator test pattern. This is done using the drop
down menu in the bottom right-hand corner of the menu.
The Waveform menu
displays the selected input
in the form of a waveform
monitor.
The display may be
restricted to a single line or
all lines may be displayed
at the same time. The
display can be formatted
as all streams (Luma and
Chroma) or just a single
stream.
The displayed options will
be different depending on
whether SDI or Composite
video is being displayed.
Sample, Line and Field Selection
The line, sample and field controls all track the related controls on other pages.
The ‘All’ check box forces the waveform monitor to display all lines, overlaid on each other.
Otherwise the specified line is displayed.
Sample: Specify the current sample for analysis.
Line: Specify the current line for analysis. This is useful when test patterns are
transmitted as part of a programme on specific video lines.
Field: (Only for interlaced formats) This control selects the field for analysis. If the
current line is in Field 1, changing the field will change to the same line in
field 2. The field number will change to show the correct field for the current
line number.
All the All check box forces the waveform monitor to display all lines, overlaid
on each other. Otherwise the specified line is displayed.
The waveform will automatically view the horizontal or vertical blanking areas if the line or
sample values are in the blanking area.
2–20PHSXT-200 3Menu Reference 11/14
Waveform Type
The waveform monitor displays the selected signal in one of 5 formats as set by the Mode
control:
YCbCr The Y, Cr and Cb waveforms are shown as three separate waveforms in a
Parade format
Y Only the luminance channel is shown
Cb Only the blue chroma channel is shown
Cr Only the red chroma channel is shown
GBR The Green, Blue and Red waveforms are shown as three separate waveforms
in a Parade format
Red Only the red channel is shown
Green Only the blue chroma channel is shown
Blue Only the red chroma channel is shown
XYZ, X, Y , Z settings in the Waveform monitor display the 2K-SDI XYZ colour space in its
native non-linear form. So test patterns such as 2K. XYZ Legal Ramp will be
displayed as curves instead of straight lines.
X’Y’Z’, X’, Y, Z’ settings in the waveform monitor display the 2K-SDI XYZ colour space with
a reverse transform to convert it to linear form. So test patterns such as 2K,
XYZ Legal Ramp will be displayed as straight lines.
Menu Reference
Normal This shows the full composite video waveform.
Chroma This shows the chrominance of the composite waveform.
Low Pass This shows the low pass luminance of the composite waveform.
Magnification
The next 2 controls show the vertical and horizontal magnifications. If either value is set to a
value other than x1, a vertical or horizontal offset will be shown on the bottom right edge of the
waveform display.
The waveform can be offset by moving the focus cursor to the waveform window and pressing
OK. The menu keys can then be used to scroll around the window. The offset will be the same
for all magnifications values so switching between x1 and x5 will not lose the offset used in x5
mode.
The vertical offset values are in signal level bits but displayed in the current scale units so
switching between scales will keep the same offsets.
Cursors
Cursors may be displayed over the waveform to allow measurement of time or amplitude
values. The cursor may be set to several modes:
Off: Cursors are hidden
Pict: The cursor is displayed at the current pixel point. If in YCbCr or RGB mode, three
cursors are displayed. Otherwise a single cursor is displayed. The cursor position
tracks across the picture monitor and Signal Data tabs.
Ampl: Two cursors are displayed to allow measurement of signal amplitudes.
Time: Two cursors are displayed to allow measurement of signal timing.
Both: Amplitude and time cursors are displayed.
SxTAG Operation Manual2–21PHSXT-200 3
Menu Reference
To use the cursors, use the navigation keys to move the focus to the waveform display and
press OK. You should then get a display similar to that below. Note that the menu keys shown
depend on the display mode and cursor mode.
The navigation keys now move the selected cursor around the waveform display which will
scroll if moved out of the visible area. The x10 and x100 buttons magnify the action of the
navigation keys if held down.
The Select Window button is only available in YCbCr or RGB modes and selects the window
that the cursor is displayed in.
The Amplitude Cursor and/or the Timing Cursor buttons switch the currently active cursor. In
each direction two cursors are displayed. The currently active cursor is the one displayed as a
full line (rather than the dotted cursor). The bottom of the waveform screen shows the cursor
measurements in the current format which may be Decimal, Percentage or Hexadecimal for
amplitude measurements or Pixels/uS for timing measurements. The difference between the
two cursors is also displayed in absolute form.
The Cursor Mode button changes the current mode without having to leave the navigation
window.
Setup Button Dialogue
The Waveform Setup menu allows the vertical and
horizontal scale of the waveform display to be setup as
well as controlling the intensity and persistence of the
display.
Active Picture: If checked, only active picture is displayed for picture view and waveform
monitor, all other VBI data such as TRS words ANC data and audio is
blanked. This control tracks the state of the ActPix control on the Picture.
Vertical Scale: The axes and measurements for the waveform monitor can be displayed
either in percentages or in hex or decimal values as required.
Horizontal Scale: The timing measurements may be set in either pixels or micro-seconds (us)
Intensity Controls the brightness of the waveform.
Persistence Controls the amount of time each pixel sample of the waveform remains on
the display before it is replaced by a new value.
When viewing the composite or reference input the displayed waveform is a digital rendition
of the actual analogue signal. This may have interference artefacts due to data sample rate
differences between the display and the data itself. The value in the numeric box below
Persistence can be used to control these artefacts without loosing waveform resolution.
External Reference
Selecting the Ext Ref check box is when a PAL or NTSC signal is being viewed, will horizontal
reposition the waveform to show the difference in position between the composite input signal
and the locking reference signal.
2–22PHSXT-200 3Menu Reference 11/14
Vectorscope
The Vectorscope menu
displays the selected
input in the form of a
vectorscope. This may
be set to show either
the 100% bar positions
or 75% positions. The
colour bar position boxes
will change according
to the colour space for
the current input video
standard.
The Vectorscope will automatically apply the appropriate transforms to display the images
in YCrCb, RGB and XYZ colour spaces correctly. The colour space transform to be applied is
defined by the SMPTE 352 payload.
Analyzer Source Selection
The Waveform monitor can display the Composite input, the SDI input, the SFP video input,
the analogue locking Reference input or the generator test pattern. This is done using the drop
down menu in the bottom right-hand corner of the menu.
Menu Reference
The displayed options will
be different depending on
whether SDI or Composite
video is being displayed.
Sample, Line and Field Selection
The line, sample and field controls all track the related controls on other pages.
The ‘All’ check box forces the waveform monitor to display all lines, overlaid on each other.
Otherwise the specified line is displayed.
Sample: Specify the current sample for analysis.
Line: Specify the current line for analysis. This is useful when test patterns are
transmitted as part of a programme on specific video lines.
Field: (Only for interlaced formats) This control selects the field for analysis. If the
current line is in Field 1, changing the field will change to the same line in
field 2. The field number will change to show the correct field for the current
line number.
All the All check box forces the waveform monitor to display all lines, overlaid
on each other. Otherwise the specified line is displayed.
SxTAG Operation Manual2–23PHSXT-200 3
Menu Reference
Magnification
The “Zoom2 function allows the vector scope display to be zoomed-in to the Centre, Cyan,
Graticule
The “100%”/”75%” drop down selects the graticule scale to match the colour bars being
analysed.
Setup Button Dialogue
Yellow, Green, Magenta, Red or Blue positions at x1, x2, x5 or x10
magnifications.
The Vectorscope Setup menu allows the intensity and
persistence of the display to be adjusted. A colour wheel
background can also be added.
Intensity Controls the brightness of the waveform.
Persistence Controls the amount of time each pixel sample of the waveform remains on
the display before it is replaced by a new value.
Background Allows the selection of different intensities of the colour wheel as the
graticule background
When viewing the composite input the displayed waveform is a digital rendition of the actual
analogue signal. This may have interference artefacts due to data sample rate differences
between the display and the data itself. The value in the numeric box below Persistence can be
used to control these artefacts without loosing waveform resolution.
Composite Subcarrier Phase Alignment
When viewing a PAL or NTSC signal, the Ref check box when selected will lock the vectorscope
to the subcarrier phase of the locking reference signal. The value entered into the Deg (degree)
box to place the PAL or NTSC burst in the correct alignment is a measure of the subcarrier
phase difference between the input signal and locking reference.
2–24PHSXT-200 3Menu Reference 11/14
Signal Data
The Signal Data menu
shows the video signal as
a data stream in several
formats as described
below. In each mode, the
data may be displayed in
hexadecimal, decimal or
binary formats. The binary
format is not available in
grid mode. The data may
also be displayed as 10-bit
or 8-bit format.
To simplify scrolling around the SDI signal view, use the cursor keys to move the red focus
rectangle to the data display and press OK. The focus rectangle should change to a blue colour
and the cursor keys allow the display to be scrolled in any direction. The menu keys at the
bottom allow the Line/Sample to be adjusted by 10 or 100 in any direction.
Note that the line number of a line of video changes at the end of active video.
This gives the strange side effect that the line number for pixels in horizontal
blanking is the same as the line number for the active picture after that line.
Menu Reference
Analyzer Source Selection
The Signal Data display can view the SDI input (In1), the SFP video input (SFP In) or the
generator SDI test pattern (Out 1). This is done using the drop down menu in the bottom righthand corner of the menu.
Note that when in Colour modes other than YCbCr 422 10 bit, the pixel RGB or
YCbCr values are packed into 10 bit values across the different streams and thus
will give unfamiliar values. When the ‘UnPack’ check box is checked the values in
the active picture are unpacked to RGB or YCbCr values.
Type
Grid: In this mode the data is shown in an X-Y format with lines and samples at the same
time. Thus this is a representation of the picture but in data format. If the cursor
keys are used to select the grid window and ‘OK’ pressed, the cursor keys will
scroll around the window. The luma (Y) channel is shown in white whilst the Cr and
Cb channels are shown in with a red or blue tint respectively.
Strm: This is one of 3 modes for displaying the samples on the current line only. The
cursor keys may be used to scroll the sample number when ‘OK’ has been
pressed. The ‘info’ column shows the type of data being displayed.
AP - Active picture
VBL - Vertical blanking
HBL - Horizontal blanking
Comp: This is a similar to the Strm mode above but in a component mode with Cr and Cb
in different columns. See Strm mode above for the info column description.
Split: This mode shows the 2 streams split into 4 parts to show Y, Y’, Cr and Cb in
separate columns. See Strm mode above for the info column description.
SxTAG Operation Manual2–25PHSXT-200 3
Menu Reference
2–26PHSXT-200 3Menu Reference 11/14
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 - TestEquipmentDepot.com
Menu Reference
Signal Information Menu
Overview
These pages give a detailed view of the status of the input (or generator output) signal. They
are sub-divided into Video, Misc, Audio and Ancillary (ANC) status.
Video Status
The Video Status menu
display the status of the
selected video input and
displays any errors that
have been found in the
data stream.
EDH/CRC ERRORS
This displays the EDH or CRC status of the analyzer input as appropriate for the video standard
being monitored. The status of each EDH/ CRC count is displayed as the number of seconds
since an error occurred. The individual CRC fields may be reset individually or together. The
‘running time’ field shows the time since the last error reset occurred. The error rate field shows
the number of errors per second. The running time will also be affected by the input being lost
or being intermittent. CRC errors are ignored on the switching line if the ‘Ignore switch line’
check box is checked.
ANC checksum errors are also detected and counted and may be logged.
When analysing a 3G-Level B signal, the CRC status is displayed for each link or stream present
according to the input video format. On an Sx instrument with a Dual-Link with 2 video inputs,
only one 3G-Level B may be analysed for CRC status at a time.
EDH DATA
If the signal is SD (PAL-625 or NTSC-525) the EDH values for both active picture (AP) and
full-field (FF) are displayed for each field. To enable engineers checking EDH integrity, the EDH
values calculated for active picture and full-field are also displayed.
Under normal conditions, the EDH-AP values should be constant, the full-field values may
change if audio or other ancillary data is embedded in the SDI signal.
The EDH flags for active picture, full-field and ancillary data are also displayed for diagnostic
purposes.
Edh: Error Detected Here - This is set to 1 if a SDI error was detected. In the case of ancillary
data, this means that one or more ANC data packets had an incorrect checksum.
Eda: Error Detected Already - This is set to 1 if a SDI error was detected in the signal received
by the previous device.
Idh: Internal error Detected Here - This is set to 1 if a hardware error was detected in the
previous device.
SxTAG Operation Manual2–27PHSXT-200 3
Menu Reference
Ida: Internal error Detected Already - This is set to 1 if an idh flag was received by the previous
device.
Ues: unknown error status: This is set to 1 if the previous device received an SDI signal from a
device not supporting EDH.
Note that there is only one EDH detector which is connected to the input currently being
analysed. On an Sx instrument with multiple video inputs, only the current input being
analysed can check for EDH errors.
Cable Length
The Sx instrument measures the cable length connected to the SDI input BNC and the
measurement is only an approximate value.
The cable type may be set to one of the following:
The selected cable type will affect the cable length measurement.
Active Picture CRC
Belden 8282, 1694A, 1505, 1855A.
Canare L-5CFB
Image 1000
16-bit CCITT CRCs are calculated for the active picture data of the received signal. This can be
used to give a known value for known static picture content and allows the user to determine if
the active picture content is as expected.
CRCs are calculated independently upon each 10-bit stream (luminance and chrominance) of
the interface.
For example the generated 1920x1080, 100% bars in YCC422-10 should always produce a
luminance CRC of 0x0AB4 and a chrominance CRC of 0xB88E, no matter what scanning mode
(interlaced, segmented frame or progressive) or frame rate is used.
Note: when using 4:4:4, 4:4:4:4 or 12-bit video formats (in dual-link or 3Gbps)
the CRCs are calculated for each of the packed 10-bit virtual interfaces and will
therefore generate different values from those for YCC422-10.
See the “Active Picture CRC Technical Information” section at the end of the manual for details
of CRC calculation.
2–28PHSXT-200 3Menu Reference 11/14
MISC Status
The Misc Status menu
display the status the
SMPTE 352 packets
embedded in the selected
video input and displays
any errors that have been
found.
Payload ID – SMPTE 352
If the Sx instrument has detected a SMPTE 352 ancillary packet, it will be displayed here in
hex and decoded format.
The display shows the transport media, frame rate and interlaced/progressive/segmented frame
mode, as well as colour format, bit depth, dynamic range and channel number. See the SMPTE
352 specification for further details.
Menu Reference
When analysing a 3G-Level B signal, the SMPTE 352 status is displayed for each link or stream
present according to the input video format. On an Sx instrument with Dual-Link with 2 video
inputs, only one 3G-Level B may be analysed for 352 status at a time.
Video Format
This displays the currently detected line length for both active video and full line including
blanking as well as the number of active lines for the inputs present.
Note that the video frequency displayed is only correct if the Sx instrument has
been calibrated and free running or has been connected to an accurate reference
input.
If the input signal is not a known signal (i.e. the line count or pixel count is not recognised) The
input status on the top line will show “Invalid” but the values in this section will be updated
every few seconds.
The Re-sync counter displays the number of times the SDI data has been re-synchronised and
can help detect intermittent SDI signal problems.
SxTAG Operation Manual2–29PHSXT-200 3
Menu Reference
Video Timing
The timing of SDI input signals is displayed relative to the external reference. If no reference is
present then an error message is displayed. If the signal is timed to within +/- 2 samples the
values are displayed in black in lines and samples (spl) If mis-timed, then they will be displayed
in red. A bar graph also displays the timing value which may either be line timing (+/- 0.1 lines
or +/- 0.5 lines) or frame timing (+/- 0.5 frame). The total timing value is also displayed in
micro seconds.
The RED arrow on the bar shows the SDI input timing and the BLUE arrow shows the current
target timing point. The BROWN line shows the timing of the reference signal.
The Video Timing menu
displays the relationship
between the SDI and
composite video inputs
with respect to the locking
reference input.
To compare timings of different signals, connect the signal to be compared to the SDI input and
select the “Offset” button to make this the current offset. All future timings will be relative to
this offset value.
To clear the current offset, move the focus to the 2 offset fields, press OK to edit them and then
press default.
Note that all timing measurements are relative to line 1 on the SDI signal and
line 1 on the reference signal. This can lead to different values to other test
and measurement instruments that include an SD (PAL/NTSC) offset in their
calculations. By comparing line 1 timings, the Sx instrument can be used to
accurately measure time delays through up/down/cross converters.
2–30PHSXT-200 3Menu Reference 11/14
ANC Status (ANC Option)
The ANC status menu
shows which ANC packets
are present on the SDI
input and whether they
have any errors. Each field
is colour coded according
to whether the ANC packet
is present (White), missing
(Grey), has errors (Red), or
has previously had errors
(yellow).
If the field has errors then a symbol beside the field shows which error type it is. The bottom of
the page shows the symbol for each type of error. The Reset button resets the “Previous Errors”
state.
The Setup button and dialog allows user defined ANC
packets to be configured.
Menu Reference
The packet name, data ID (DID) and SDID may be specified for up to 3 user-defined ancillary
packets. The stream field specifies whether the packet should be on the chroma stream, the
luminance stream or both.
SxTAG Operation Manual2–31PHSXT-200 3
Menu Reference
ANC Inspector (SDI Data Option)
The packet type can be selected using either the drop down list of known packets or the DID/
SDID number fields. If the DID/SDID values match a known type, then that type will be selected
in the drop down list. This may be further filtered using the Check Boxes on the Setup dialogue.
The Line and sample number of the detected packet is displayed to facilitate debugging of
generation equipment. The complete data packet is displayed as a hexadecimal grid at the
bottom of the page and may also be decoded into text above the grid.
If an error occurs in the packet, the header and checksum are displayed in red.
The SDI Data Option allows
Ancillary data packets to
be detected and checked
for errors.
The ANC Inspector menu
displays details of the ANC
packets.
The display of data may be frozen by pressing the Freeze check box.
The ‘Found’ description shows in which stream the ANC packet was detected, Chroma or Luma
and what kind of trigger was detected. This may be:
C Checksum Error
D DBN (Data block number) Error
P Parity Error
G ANC Gap error
Several of the above flags may be displayed at the same time.
The ANC packets detected may be filtered using the Setup dialogue. This allows a great deal of
freedom in setting when the display will be triggered.
If the On Trigger check box is checked the data packet will cause the display to be frozen and
the Freeze check box will turn red when a trigger condition is met. See the section on the ANC
Inspector setup dialogue below. Un-checking the freeze button will restore normal operation.
The “->Cursor” button will copy the Line and Sample numbers to the SDI data view cursors to
simplify navigation to the ANC packet under investigation.
2–32PHSXT-200 3Menu Reference 11/14
ANC Inspector Setup
If the Setup button
is pressed a dialogue
box is shown to allow
the ANC packet trigger
parameters to be set. The
trigger parameters allow
only selected lines to be
checked or excluded when
checking for the presence
of packets.
Line Range Filer If either of the Line Range Filter check boxes are checked then the range
of lines that the ANC inspector will check is limited to that range. If the
Selection below the range is set to “Inside” then it will only check ANC
packets inside the range (including the start and end lines). If it is set to
“Outside” then it will only check ANC packets outside the specified range.
HANC/VANC Filter This is another filter for simpler selection of where to search for packets. It
may be selected to search the HANC are, the VANC area or both areas.
Menu Reference
VANC Area
HANC Area
Acve Picture
Error Triggers
If any of the “Errors” check boxes are checked, then the ANC packet data will only be displayed
if an error occurs. The error states detected are:
Checksum: A checksum error in a packet was detected. (Sum of data between DID and
final UDW)
DBN: A Data Block number error was detected in an audio packet. The DBN field
(in the same place as the SDID) of an audio packet should either be 0 and
never change OR increment from 1...255 and then start at 1 again.
Parity: A parity error was detected for the DID, SDID and DataCount words in a
packet. (Even Parity used and bit 9 is inverse of bit 8)
ANC Gaps The ANC packets were separated by a gap containing video blanking
data. EDH (DID=0xf4) packets are ignored. Note that if an EDH packet is
marked for deletion, this will result in an ANC GAP error.
The Setup dialogue also shows when an ANC packet has been detected and where it was
found. This makes changing a filter simpler as the effect of the filter can be determined without
closing the dialogue.
This dialogue also allows the user defined ANC packets to be configured.
SxTAG Operation Manual2–33PHSXT-200 3
Menu Reference
SFP Info
The SFP Info menu displays
details of the currently
installed SFP module.
2–34PHSXT-200 3Menu Reference 11/14
Audio Menu
Meters
Menu Reference
The Audio Meters menu
displays up to 16 audio
channels. The source for
each block of 8 meters
may be independently
set to allow simultaneous
metering of 8 inputs and 8
outputs or all 16 channels
in an embedded SDI
stream.
If AES or analogue inputs
or outputs are present
then these may also be
metered. At the bottom of
each meter is the current
audio level for that channel
in dBFs (decibels relative to
0dB full-scale).
If the Dolby metadata
analysis option is installed
then the audio levels
defined in the metadata
can be displayed on the
meters.
The scale used by the meters may be set to -18dB or -20dB according to the standard
operating level used.
If the Dolby option has been purchased, the meters may be set to display the encoded Dolby
levels for the specified audio pair or AES input.
Note that Dolby audio cannot be heard on the speaker as a Dolby decoder is not
present.
SxTAG Operation Manual2–35PHSXT-200 3
Menu Reference
Audio Status
The Audio Status menu
shows the Channel Status
for the selected audio
channel is displayed in
decoded form as well as
a hexadecimal dump of
the bytes. The source
may either come from the
input signal or from the
generator for comparison
purposes.
2–36PHSXT-200 3Menu Reference 11/14
Dolby Status (Dolby Analyzer Option)
The Dolby-E status option
allows display of the
Dolby-E meta-data present
in the selected audio
stream and determines
whether the Dolby-E
packet is timed correctly
on the SDI video stream.
This option therefore
allows the Dolby-E aspect
of the signal to be timed
correctly at all stages in a
broadcast chain.
Checks can be made to see that the Dolby E has been created correctly and transferred
transparently through the broadcast chain unaffected by routers/switchers, satellite links, etc.
Overview
There are a number of Dolby broadcast digital audio standards that transport audio data over
an SMPTE 337M AES carrier with a 48kHz sample rate:
Menu Reference
Dolby E
Dolby Digital
Dolby Digital Plus
These standards can be used to transport mono, stereo, 5.1 and 7.1 audio programmes:
Dolby 5.1 - involves five channels for normal-range speakers (20 Hz – 20,000 Hz) (right
front, centre, left front, rear right, rear left) and one channel (20 Hz – 120 Hz allotted
audio) for the subwoofer driven low-frequency effects.
Dolby 7.1 uses six channels in the primary program (Independent Substream) for a
standard 5.1 surround sound mix and then the 2 remaining 2 channels in an ancillary
programme (Dependent Substream) to provide the additional down-mix.
Dolby E
Dolby E is an audio encoding and decoding technology developed by Dolby Laboratories that
allows up to 8 channels of audio (mono, stereo, 5.1 or 7.1) that for a primary programme
(Programme 1) and optional ancillary programs. These 8 channels are compressed (lossless)
into a digital stream that can be transferred between compatible devices and stored on a
standard stereo pair of audio tracks. The most elaborate mode in common use is Dolby 7.1
which uses all eight channels to provide surround sound.
Dolby Digital
Dolby Digital (AC-3) is a ‘perceptual audio’ system for digital audio that allows the reduction
of data needs to deliver high-quality sound. This system was developed primarily for DTV, DVD
and HDTV. This format allow up to six channels of sound (mono, stereo or 5.1) in the form of a
single ‘program’ that can be delivered at different bit rates. These 6 channels are compressed
(lossy) into a digital stream that can be broadcast. The most elaborate mode in common use is
Dolby 5.1 with uses all six channels to provide surround sound.
SxTAG Operation Manual2–37PHSXT-200 3
Menu Reference
SDI
I/O
PAL/NTSC
OUT
PAL/NTSC
(AES-EYE)
IN
REF
I/O
VIDEO
SFP
NON-MSA
SDI source with Dolby-E
embedded on a pair
Dolby Digital Plus
Dolby Digital Plus (E-AC-3) is a more advanced version of Dolby Digital that provides a more
efficient encoding algorithm that provide enough bandwidth that allows up to 20 channels of
audio (mono, stereo, 5.1, 7.1 up to 13.1) that for a primary programme (Programme 1) and
optional ancillary programs that can be delivered at much lower bit rates than Dolby Digital.
These 20 channels are compressed (lossy) into an independent digital data stream plus up to
8 dependent sub stream that can be transferred between compatible devices and stored on
a standard stereo pair of audio tracks. The most elaborate mode in common use is Dolby 7.1
with uses eight channels to provide surround sound.
Analyser Reference
In order for the Dolby-E data to be decoded correctly, the internal audio circuitry requires a
reference that is synchronized to the input signal. The Generator Reference MUST therefore
NOT be set to Free-Run or Dolby-E errors may be detected. The description field will display
“Invalid Reference” if an incorrect reference is selected.
In this example, the SDI signal contains
embedded audio with Dolby-E present on
one or more audio pairs. The Sx instrument
needs to lock its internal audio clock to
the SDI signal (Generator – Genlock –
Source=Input 1) and the Dolby Timing
source should be set to SDI.
If the AES signal contains a Dolby-E stream. The SxTAG needs to lock its internal audio clock
to the external reference signal and the Dolby Timing source should be set to Ext.Ref. The AES
source MUST be locked to the same reference as the SxTAG.
Source selection
The Dolby-E may be monitored from any of the SDI input embedded audio channel pairs or the
AES input.
Dolby E Framing Values
It is important for the Dolby-E packet to be positioned well away from the video switching line
so that Dolby-E packets are not corrupted by downstream switchers. At all places in the signal
chain where audio can be delayed by a different value to the video, the Dolby-E packet needs
to be re-timed to make sure that this timing specification is met. The position of the Dolby-E
packet in the video frame is displayed in lines and micro-seconds (us).
2–38PHSXT-200 3Menu Reference 11/14
Dolby E Timing source
Dolby-E timing may be measured relative to the SDI input or the External reference. If the
‘Ideal’ check box is checked, the Dolby-E Frame timing is relative to the normal position that it
should be, i.e. it should be as close to 0 as possible. Each video standard has a specified ‘Ideal’
line number that the Dolby-E packet should start on. If the Dolby-E timing line is outside the
valid range of lines it will be displayed in red. If it is outside the ideal range it will be displayed
in dark green – this is still a valid Dolby-E position but not recommended by Dolby. The timing
measurement is always displayed in terms of the SDI input lines and thus if an AES input is
used as the Dolby-E source, the line position will NOT be displayed.
If you do not have the same reference as the SDI source, you will have to set the Reference
Source and Dolby Timing Source to be the SDI input.
IMPORTANT: If Dolby-E is present on a fast frame rate signal (50p, 59p or 60p) then it should
always be referenced to a interlaced reference at the same field rate as the packet length is
longer than a single frame and must start at the beginning of an even numbered frame.
Dolby E Programme configuration
This displays the Program
configuration (5.1+2 etc),
the number of program in
the meta-data, the frame
rates and bit depths and
time-code if any present.
Menu Reference
Errors: This displays the number of CRC errors detected in the Dolby-E meta-data.
Start Gain: These fields indicate the gain to be applied to the specified channel at the
beginning of the audio frame when decoding.
End Gain: These fields indicate the gain to be applied to the specified channel at the
end of the audio frame when decoding.
Program selection: Selects which set of program meta-data is shown. Up to 8 programs can be
encoded in the Dolby-E packet dependent on the Program Configuration.
Program description User defined description for the selected program.
Program Metadata The meta-data is displayed in a Dolby specified order. Any data not
required for the Program Configuration specified is grayed out and the data
hidden.
SxTAG Operation Manual2–39PHSXT-200 3
Menu Reference
Dolby Digital Programme configuration
Dolby Digital Plus Programme configuration
When Dolby Digital
metadata is analysed
this displays channel
configuration and limited
metadata that is sent with
Dolby Digital.
When Dolby Digital Plus
metadata is analysed
this displays the
Main, Dependent and
Independent program
stream configuration and
limited metadata that is
sent with Dolby Digital
Plus.
2–40PHSXT-200 3Menu Reference 11/14
Programme Metadata
The “Audio” – “Dolby” menu allows the metadata for a Dolby E data stream to viewed. For any
programme this metadata would be created as part of Dolby E authoring process. The following
metadata can be viewed for Program 1:
Dialogue Norm is the normal audio level for dialogue. Ideally all transmitted programs
would have the same value.
BsMod (Bitstream Mode) indicates the type of audio service that the bitstream
contains. Complete Main (CM) is the normal mode of operation and
contains a complete audio program including dialog, music, and effects.
Ctr DnMix (centre down-mix) is a weighting value used in the encoding and decoding of
surround sound mixes for a Dolby 5.1 Independent Substream.
Sur DnMix (surround down-mix) is a weighting value used in the encoding and decoding
of surround sound mixes for a Dolby 5.1 Independent Substream.
LRoCtrDnMix (left/right/stereo/centre down-mix) is a weighting value used in the encoding
and decoding of surround sound mixes for a Dolby 7.1 Dependent
Substream.
LRoSurDnMix (left/right/stereo/surround down-mix) is a weighting value used in the
encoding and decoding of surround sound mixes for a Dolby 7.1 Dependent
Substream.
Menu Reference
LR CtrDnMix (left/right/centre down-mix) is a weighting value used in the encoding and
decoding of surround sound mixes for a Dolby 5.1 Independent Substream.
LR SurDnMix (left/right/surround down-mix) is a weighting value used in the encoding and
decoding of surround sound mixes for a Dolby 5.1 Independent Substream.
Chan Mode defines the channel configuration for Program 1 (ie mono, stereo, 5.1
channels).
Line Mode this is an Operational Mode / Dynamic Compression Mode that is used
by consumer and professional decoder products that simplifies the
implementation of Dialogue Normalization, Dynamic Range Control, and
down mixing functions, all of which are necessary in Dolby Digital products.
RFMode this is an Operational Mode / Dynamic Compression Mode that is used
by consumer and professional decoder products that simplifies the
implementation of Dialogue Normalization, Dynamic Range Control, and
down mixing functions, all of which are necessary in Dolby Digital products.
Room Type this informational parameter indicates the type and calibration of the
mixing room used for the final audio mixing session.
MixLevel the Surround Down mix Level parameter indicates the nominal Lo/Ro down
mix level of the Surround channel(s) with respect to the Left and Right
channels
DolbySurnd the Dolby Surround Mode parameter indicates whether or not a two-
channel Dolby Digital bitstream is conveying a Dolby Surround encoded
program.
DownMixMod this controls the Down Mix Mode which is used by the content creator to
optimise Center and Surround channel levels for use in stereo down mix
mode for any two-channel programmes.
D Sur Ex this controls the Dolby Surround Ex channel that provides an extra audio
channel for Dolby 5.1. The extra surround channel of the Dolby Surround
Ex system is matrix-encoded onto the discrete left-surround and rightsurround channels of the 5.1 mix.
SxTAG Operation Manual2–41PHSXT-200 3
Menu Reference
The following control bits can also be viewed:
LFE the LFE Channel parameter enables or disables the Low-Frequency Effects
HPF this parameter can be used to activate the DC High pass filter for all input
LPF the LFE Low pass Filter parameter can be used to activate a 120 Hz low-
Sur 3dB Alt the Surround Channel 3 dB Attenuation function is use to apply a 3 dB
Sur Ph+Filter the Surround Channel 90-Degree Phase-Shift feature is used for generating
Org Stream the Original Bitstream informational parameter sets the value of a single bit
Copyright the Copyright Bit informational parameter sets the value of a single bit
(LFE) channel.
channels.
pass filter applied to the LFE input channel.
attenuation to the Surround channels of a multichannel soundtrack created
in a room with film style calibration, when encoding it for consumer home
theatre playback.
multichannel Dolby Digital bitstreams that can be down-mixed in an
external two channel decoder to create a true Dolby Surround compatible
output.
within the Dolby Digital bitstream. This bit has a value of 1 (box checked)
if the bitstream is an original. If it is a copy of an original bitstream, it has a
value of 0.
within the Dolby Digital bitstream. If this bit has a value of 1 (box checked),
the information in the bitstream is indicated as protected by copyright. If it
has a value of 0, it is not copyright protected.
RF 0v Prot the RF Over-modulation Protection parameter determines whether or not
an RF pre-emphasis filter is used in the overload protection algorithm to
prevent RF over-modulation in set-top box decoders.
Peak Metering
The peak audio levels are included in the Dolby-E metadata packet and may be displayed on
the Analyzer-Audio-Meters page. Select the appropriate set of meters to display Dolby levels
and then they will follow the selected Dolby-E source.
Note that audio cannot be decoded by the Sx range of products and so you will
NOT be able to listen to the Dolby-E signal.
See the logging section for details on which changes of Dolby-E status may be logged.
2–42PHSXT-200 3Menu Reference 11/14
AES Eye (CVBS In) Option
AES Eye menu allows
an AES signal of 75Ω
impeadance connected
to the “PAL/NTSC (AES
Eye) In” BNC connector
to be displayed as an Eye
pattern. This allows the
amplitude and quality of
the AES waveform to be
seen and allows AES to
reference locking to be
checked
It can be difficult to check that the AES audio signal is correctly locked to the studio reference.
The AES Eye menu allows the AES waveform to displayed on the unit. If the studio locking
reference is also connected to the unit, then the AES Eye waveform can be displayed locked to
this reference. If the AES signal is not correctly locked to the reference then the Eye waveform
will run through the display.
Ref This drop down list allows the reference source to be selected for the AES
waveform locking
Menu Reference
Trigger This drop down list allows the Eye waveform to be triggered either from the
AES signal itself (showing the level of jitter) or from the regenerated AES
clock itself (showing the waveform without jitter.
The graticule displays ±1 Volt in 100mV increments
AES Signal
Studio Reference
SxTAG Operation Manual2–43PHSXT-200 3
Menu Reference
2–44PHSXT-200 3Menu Reference 11/14
System Menu
Memories
The Memories menu
displays the current
settings in the Sx
instrument may be saved
for future recall.
The check boxes on the
right-hand side determine
what is saved in the
memory. Non overlapping
memories may then be
combined together.
Note that if log-in has been enabled for an Sx instrument, memories may only be
added, edited, renamed or cleared and archives backed up by a user with “Modify
Memories” permissions.
Menu Reference
Saving Memories
Select the memory to save settings to by moving the cursor to the ‘Select Memory’ list and
pressing ‘OK’. Use the up/down cursor keys to select the memory and then press ‘OK’. The
name edit field next to the memory list will be updated with the name of the selected memory.
Specify which aspects of the Sx instrument are to be saved in the memory using the check
boxes on the right hand side. If you want to change the name of the memory see the section
‘Renaming Memories’ below before saving.
Move the cursor to the ‘Save’ button and press ‘OK’. The text field under the Memory list will
change to show the last Saved or Recalled memory.
Recalling Memories
Select the memory to be recalled by moving the cursor to the ‘Select Memory’ list and pressing
‘OK’. Use the up/down cursor keys to select the memory and then press ‘OK’. The name edit
field next to the memory list will be updated with the name of the selected memory.
Move the cursor to the ‘Recall’ button and press ‘OK’. The text field under the Memory list will
change to show the last Saved or Recalled memory.
Renaming Memories
Select the memory to be renamed by moving the cursor to the ‘Select Memory’ list and
pressing ‘OK’. Use the up/down cursor keys to select the memory and then press ‘OK’. The
name edit field next to the memory list will be updated with the name of the selected memory.
Move the cursor to the edit field and press ‘OK’. The menu keys at the bottom of the screen
will change to show text keys similar to a mobile phone. Pressing a key repeatedly will cycle
through the characters for that key. Pressing a different key will move the cursor to the next
position and insert the first key value for that key. The cursor left and right keys can be used
to move the position of the text cursor which is where the next character will be inserted. The
‘Back Space’ key will delete the key to the left of the cursor. The ‘Cancel’ key will cancel edit
mode and restore the original text. Once you have finished editing the name, press ‘OK’ to
rename the memory.
SxTAG Operation Manual2–45PHSXT-200 3
Menu Reference
Adding Additional Memories
To add a new memory, press the ADD button. This will use the current memory name and
settings.
Clearing Memories
Select the memory to be cleared by moving the cursor to the ‘Select Memory’ list and pressing
‘OK’. Use the up/down cursor keys to select the memory and then press ‘OK’. The name edit
field next to the memory list will be updated with the name of the selected memory.
Move the cursor to the ‘Clear’ button and press ‘OK’. The memory list will show the default
name for that memory. A cleared memory cannot be recalled.
Exporting Memories
Memories can be exported to a single file for backup purposes and re-imported into the
internal format. This allows different sets of memories to be used for different tasks, such as
command scripts. Exported memories are in a text format and so may be edited on a PC and
downloaded to/from the backups directory on the Sx instrument via FTP or USB.
To export memories, select the Backup...
button which will open a window to select
the file to create. Existing files are shown
and a new filename may be selected
using the File Name edit box. Select the
Save button to create the backup file. The
filename created will have a .mem file
extension.
To import memories, select the Restore... button which will open a window to select the file to
import. Existing files are shown and one should be selected before the Load button is pressed.
Select the Load button to import the backup file.
Note that when importing a backup file, all existing memories are deleted before
the backup file is loaded so make sure that they are backed up first.
Disk Space
The disk space section shows total size of the internal flash disk and how much is used as a
percentage and how much is free.
2–46PHSXT-200 3Menu Reference 11/14
Command Scripts
The Memories menu allows
the Sx instrument to run
pre-defined scripts.
This can be used automate
testing of signals.
Steps, Actions and Parameters
Command scripts are text files with an file extension of .cmd. They are formatted with one step
per line. The line is formatted as StepTime, StepAction, StepParameters
StepTime is a numeric value in seconds 0....n
StepAction is one of:
Menu Reference
ARCHIVE This is used to specify the archive file to be loaded when the script is run.
This makes sure that all the memories required for the test have been
loaded.
This archive file is loaded EVERY time the script is run so if you make
changes to any memories you MUST use the Export/Archive section on the
System-Memories tab to backup the current memories.
LOADMEM, Loads the memory specified in the StepParameters field – must be a
numeric value 1...num memories.
CHECKERRS, Check for CRC/EDH/ANC checksum errors in StepTime seconds. If there
are any errors an event is added to the event log and the sequence pauses
with a message to continue or abort. If the SDI input signal is missing, this is
treated as an error.CHECK_AP_CRC
Check for changes to the active picture CRC value in StepTime seconds. An
event is added to the event log.
PROMPT This will put a short prompt on screen in a dialogue asking the operator
a question and waiting for OK to be pressed to continue. The time field is
ignored and the parameter following is the text displayed.
CLEARLOG This clears the Event Log
DISABLEEVT This disables Event logging
ENABLEEVT This enables Event logging
CLEARERRORS This clears all error counts (EDH/CRC etc.)
LOGCOMMENT Add the specified comment to the log file – useful to document the stage in
the test process
PAUSE Pause for the specified number of seconds to allow another process such as
loading test patterns to complete.
SAVESTATUS Save the current system status as an XML file.
SAVEIMAGE Save the selected image as a bitmap file in the current scripts directory.
Filename must be specified.
SxTAG Operation Manual2–47PHSXT-200 3
Menu Reference
SELECTTAB Show the selected tab to allow the user to view something.
SEL_USER Select user – users are comma separated
CHECK_EYE Checks that the eye amplitude, overshoot, undershoot and rise/fall and
CHECK_JITTER Checks that the jitter levels are under those set in the logging jitter
CHECK_METER_OFF_LEVEL
CHECK_METERS_OFF
difference between rise and fall times are within the SMPTE specifications
for the time period specified.
threshold fields for the time period specified. See logging setup section for
further details.
This action checks that the level for any visible meters is at the level set by
the meter scale. This level may be -18dB or -20dB. If the level is over 1dB
greater or less than that value an error will be inserted in the log and report
files. If any groups are missing, these will be ignored by the test. Testing may
be limited to specified audio pairs as set up on the Log Setup page.
This action checks that the level for any visible meters is below -70dB. If the
level is above that value an error will be inserted in the log and report files.
If any groups are missing, these will be ignored by the test. Testing may be
limited to specified audio pairs as set up on the Log Setup page.
CHECK_AES_INP This action checks that the AES input signal is present and has no errors for
the specified time period.
Creating Command Scripts
To create a new script:
1. Select the New button. This will create a blank script with the title “NewScript1_”.
Select this title and a keyboard will be displayed. Enter the title you require and then
select OK to save this title.
2. The first step in the script will be displayed Step Editor window. Use the Edit Step
section to select the required Step Action.
3. Select the Add Step function to add a new step to the Script. This will add a new step
directly below currently highlighted Step in the Step Editor window.
Editing Command Scripts
To edit the title, select it, enter the title you require and then select OK to save this title.
To change the order of the steps within the script, highlight the step to be reordered and then
use the Move Step Up/Down functions.
Unwanted steps can be removed by highlighting them and then selecting the Delete Step
function.
An unwanted Command Script can be deleted by selecting the script (to make it the current
script) and then selecting the Delete function.
2–48PHSXT-200 3Menu Reference 11/14
Running a Script
To run an existing Command Script, select it so that it is the Current Script, and then select the
Run function.
Loop if the Forever check box is selected, the Command Script will run repeatedly
until it is stopped. If the check box is not set, the number of repeats can be
set.
Stop on Error If the Stop on Error check box is selected, the script will stop if an error is
encountered.
Make a Report If the Make a Report check box is selected, a report will be generated with
the results of the Command Script when it is run.
When the report
is created its title
can be edited by
selecting the title and
using the keypad.
The report can also be numbered automatically using the auto-increment
value to the right of the report title. Subsequent reports will have the same
but will have an incremental number.
Menu Reference
The Res (reset) button can be used to reset the number to 1.
SxTAG Operation Manual2–49PHSXT-200 3
Menu Reference
Network
If the DHCP check box is enabled, then the Sx instrument will attempt to automatically request
an IP Address from any network it is connected to. This will only work if there is a DHCP server
on network.
PHABRIX Sx is fully
network compatible and
has a complete network
interface to allow control
of any Sx instrument from
any other unit.
The Network menu allows
the Sx instrument to be
configured as part of a
network.
Note that if the Sx instrument is turned on without the network connected, you
will have to select the “Re-connect” button to set networking up correctly. This is
because the Ethernet connection auto senses whether it has to swap the cable
over which means that you can use any Ethernet cable with the Sx instrument but
it also requires the Ethernet connection to be present when starting up.
If your network has ‘static’ (non changing) addresses, you will need to see your network
administrator to get an address assigned to your instrument and to get the Subnet mask and
default gateway address. These details can then be entered in the corresponding boxes in the
menu. Select each numeric box in turn and use the up and down cursors to pick the required
value.
When the IP Address, Subnet Mask, Defualt Gateway and DNS Server values have been setup,
use the Apply button to attach the Sx instrument to the network.
On the Sx2000 instrument, select the “System” - “Network” menu to access the IP Address,
Subnet Mask, Default Gateway and DNS Server values. Select the “Setup” button and edit the
settings. Note that if the DHCP check box is enabled, these values will not be editable. Once
the network addressing has been setup, select the “Apply” button to attach the Sx instrument
to the network.
Remote Control of Sx Instrument (Cost Option)
To allow remote control of an Sx instrument, you must have the TCP/IP address of the
instrument set and the Remote Control ‘On’ check box must be checked.
The list box shows a list of current connections made to the instrument. This includes the web
browser connection (127.0.0.1) which may be seen intermittently as the web browser connects
every few seconds and then disconnects again. See the remote control documentation
available for download for more information on the protocol and method of control.
The Sx instrument uses a default Port Number of 2100 for remote control access (See Remote
Control SDK documentation on Download section of Web Site) This port number may now be
changed if it conflicts with other applications in your system.
2–50PHSXT-200 3Menu Reference 11/14
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 - TestEquipmentDepot.com
Menu Reference
Misc
The Misc menu shows
serial numbers, Sx
instrument MAC address,
version information and
battery state. It also allows
the date and time to be set
and factory default settings
to be recalled. The options
security code is entered
on this page if options are
purchased.
Changing The Date/Time
Check the ‘Enable Change’ check box under the date and time fields and then use the cursor
to move around the date and time. Press ‘OK’ to edit a field and again to complete the change.
When all fields have been edited, uncheck the ‘Enable Change’ check box and the new date
and time will be set.
Note that the date may not be changed while a 30 day trial option is active.
Changing the Date Format:
The date format used on logging screens etc may be set using the Format selection control.
Three formats are available: Date-Month-Year, Month-Date-Year and Year-Month-Date.
Setting LCD Brightness
Use the LCD brightness slider to set the LCD brightness, using a lower brightness will reduce
the current drawn from the battery and thus lengthen battery life.
Setting Screen Saver Mode
When the unit is battery powered the screen saver will operate after a user defined time period
and reduce the LCD brightness down to its lowest level. This will lengthen battery life. Pressing
any key will restore the previously set LCD brightness.
Setting User Language
The language used to display the menus in may be changed to one of the supported languages.
(Currently only English is supported)
Changing Options Security Code
When new options are purchased for the Sx instrument a new Security Code will be supplied.
This is specific to this instrument and cannot be used on other units. The security code is
entered using the Edit field below the System Option list and is edited by pressing OK and
using the menu function keys. If an incorrect Security code is entered a dialogue will be
displayed. The new Security code will only be saved if it is valid, the old code will be used until
a valid code is entered. Once a valid new code has been entered, the list of options provided
by that code will be displayed. The options code is stored independently to memories and
system settings.
SxTAG Operation Manual2–51PHSXT-200 3
Menu Reference
Utils
Dealer Features
This section of the menu details the features that can be used by suppliers of the Sx
instrument.
Show Options this check box, if selected, will enable the features throughout the menu
The Utils menu displays
details of the Sx
instrument’s operating
status and details the
temperature and individual
voltages. This menu also
allows you to disable
selected options.
system.
Enable this check box, if selected, allows options to be cleared from the Sx
instrument.
Clear Option this function, when pressed, will remove the selected options from the Sx
instrument.
Hardware Status
This section of the menu shows any hardware errors that have been recorded by the Sx
instrument. If the error count is greater than 0, contact you local dealer for advice.
System Temperature
This section of the menu displays the current Sx instrument temperature. This information is
provided for diagnostics purposes only.
Voltages
This section of the menu displays the current voltages for the currently selected board in the
“Board” section of the menu. This information is provided for diagnostics purposes only.
2–52PHSXT-200 3Menu Reference 11/14
Engineer
The Engineer menu is used
to manage the SxTAG and
allows user access to be
setup and the installation
of new versions of software.
Clear Memories
This section of the menu allows the defined users who can access the Sx instrument to be
cleared. To use this function, select the ‘Enable’ check box and press the ‘Clear ALL’ button.
This will clear all of the user memories will be deleted.
Default Settings
Menu Reference
This section of the menu allows you to reset the Sx instrument back to its default settings.
To do this, select the ‘Enable’ check box and press the ‘Set Defaults’ button and the factory
defaults will be recalled. This will not affect the system Security Code or Free Run frequency.
SDI In - SFP Out
If an appropriate SFP module is installed, the Loop check box in the “SDI In - SFP Out” section
of the Engineer menu allows the video signal on the SDI Input to be looped through to the SFP
Out connector. In this mode the Generator menu will be disabled.
Select Enable followed by Loop to select this mode of operation.
Set User Login
User access can be setup for the Sx instrument by adding users to the system. With User log-in
enabled, a log-in screen will be displayed when the Sx instrument is turned ON. This will then
require a valid user and password to be entered. Each user has an encrypted password and
permissions which may be set.
Using the User Login feature allows the
Sx to be protected from un-authorised
operation of the Front Panel controls. The
prompt feature can allow a message to be
displayed so that if the Sx instrument gets
lost or stolen, someone finding it knows
where to return it.
SxTAG Operation Manual2–53PHSXT-200 3
Menu Reference
Adding/Deleting Users
Add a user by editing a new name in the User Edit box next to the “Add User” button and then
editing a new password. Once the password is 6 characters or longer, the “Add User” button
will become enabled and may be pressed. Make sure that your password is memorable. If
all passwords to an Sx instrument are forgotten, you can contact Phabrix for an over-ride
password. Users with administrator permission may add/delete users.
The permissions are:
Administrator: This user may add/delete users and may also edit the Log-in prompt text.
Once user log-in has been
set up on your Sx a “Log
out” button is added to the
main menu which causes
the log-in screen to be
displayed. This may be
used to protect a systems
settings from being
modified by other users.
The system is still fully
running while the log-in
screen is visible.
Modify Memories: This user may create, save and delete memories and Archives.
Modify Scripts: This user may create, save and delete script files (if the command scripting
option has been purchased)
Each user may modify their own password by entering a new password (6 or more characters)
and pressing Change Password.
If all users are deleted, the Sx instrument reverts to starting up without a login screen.
Editing The Prompt Text
The simplest way to edit the prompt text is to FTP a prompt text file onto the Sx instrument.
This file should be called “loginprompt.txt” (it MUST be all lower case). The instrument should
then be re-started for the new file to be used.
Users with administrator permissions may also edit the prompt text by selecting a line in the
prompt text list and editing it by pressing the OK button when in the line edit field using the
text keyboard.
Add a new blank line after the selected line by pressing the “Add Line” button.
Insert a new blank line before the selected line by pressing the “Insert Line” button.
2–54PHSXT-200 3Menu Reference 11/14
Software Upgrade
This section of the menu allows new software versions to be installed. The Sx instrument may
download and install new versions of software when available. This process is a two stage
process: Download the software and then install it.
1. To download the latest software version, make sure that the network settings are
correct and that the Sx instrument is connected to the internet via the Ethernet
connection.
Pressing the Download button will cause the current release of software to be
downloaded from the Phabrix Web Site. This will take a short time dependent on the
connection to the Internet. Once the download has completed, the software will be
checked for errors before being stored on the Sx instrument for future installation. If the
latest software is already present on the Sx instrument, no software will be downloaded
and a message will be shown.
Note that the unit should be connected to the AC adaptor so that the battery
state does not affect the installation process.
Note that multiple releases of software may be stored on the Sx instrument so a
previous release can be re-installed if required.
2. To install the downloaded software on the Sx instrument, select the release using
the field with releases listed. The largest number is the latest release. Select the ‘Install’
button and a confirmation dialogue will be shown. Press “Yes” and the installation will
start. This process takes several minutes to decompress the software, extract the files
and then reprogram the hardware. If an error is given during the installation, retry the
installation and or download. Do NOT turn the Sx instrument off until an installation has
completed correctly.
Menu Reference
Once the installation has competed, if “Reboot after Install” is checked the Sx instrument
will re-start with the new software installed. If not checked then the instrument should be
turned off and on again manually.
Note that as part of the installation procedure, all memories are archived to a
backup file and then deleted. They can be restored from the System-Memories
page using the Restore button and selecting the ‘_Before_Upgrade’ archive.
The software release notes can be viewed by selecting the Changes button.
CVBS Out Gain
This section is used to calibrate the analogue composite and reference video output levels.
These levels are factory set.
CVBS Inputs
This section is used to calibrate the analogue composite and reference video input levels.
These levels are factory set.
Audio Calibration
This section is used to calibrate the balanced audio input and output levels.
These levels are factory set.
SxTAG Operation Manual2–55PHSXT-200 3
Menu Reference
2–56PHSXT-200 3Menu Reference 11/14
Logging Menu
Overview
Logging allows events to be detected and recorded for future examination. The events to be
logged can be specified so that unwanted events do not appear in the event log. If a system
has a problem with intermittent signals, the SxTAG can be connected to that source and can be
left for several days to log any errors. At the end of that period the log can be examined and
the time and date of each error noted.
Event Log
The Event Log menu
displays a list of events
with a time stamp showing
when they occurred.
Menu Reference
Pressing the OK button on the front panel when the highlight is on the event log page allows
the event log to be scrolled through to view all events in the list. The currently selected event
is shown on the event log header. The date format may be changed using the Date ‘Format’
control on the “System” - “Misc” page. The event log may be cleared by pressing ‘Clear Log’
button; a dialogue will be shown asking the user to confirm the action. A date stamped
‘mark’ may be inserted into the event log to allow users to see when a test started or when a
significant event happened using the ‘Add Mark in log’ button.
Note that the event log only shows changes in status, so if the input is always
in error and never good, an event will not be shown. To get the full state of the
instrument will require looking at the current status as well as the event log.
SxTAG Operation Manual2–57PHSXT-200 3
Menu Reference
Log Setup
Audio Thresholds
This section allows the thresholds for audio events to be set. If the audio level for a channel is
higher than that specified for the Clip or High fields for the number seconds specified then an
event will be added to the event log. If the audio level for a channel is lower than that specified
for the Quiet or Muted fields, then and event will be added to the event log. Logging may be
limited to specified audio pairs.
The Log Setup menu
allows specific events
to be tracked by the Sx
instrument.
The events to be logged
are set up on this page by
checking the appropriate
‘Log’ check boxes.
Video Status
This section allows specific video status events to be logged:
Output Standard A log event will be added whenever the generator video standard changes.
Reference Status A log event will be added whenever the external reference standard changes
or the external reference input is lost or re-appears.
Input Status A log event will be added whenever the input video standard changes or if
the input is lost or re-appears.
EDH/CRC A log event will be added whenever a EDH/CRC error state changes. If the
EDH/CRC state is correct, the event will show OK, else it will show FAIL.
Separate Luma and Chroma CRC events may be shown. Note that EDH/CRC
events may occur when an SDI signal is connected or removed.
TRS Errors If the number of lines changes or line length changes during a frame, the
input video will be detected as the TRS changing and an event logged. If
the signal stays changing only a single event will be logged. If the SDI signal
has a static line count and line length for 5 seconds, a TRS OK event will
be added to the log. This reduces the number of log events for a bad SDI
signal.
Picture CRC This should only be used for static single frame test patterns (do not use
for Zone Plate, dynamic broadcast signals or CheckField/Pathalogical
test patterns which are two frames long at HD). This can be used to log
changes in the CRC for the active picture (a value which is unique for each
test pattern). If the CRC changes and was previously OK an error is added
to the event log. If the CRC is the same as the last frame for 5 seconds an
OK event will be added to the event log. Thus, if the active picture CRC
is continuously changing there will only be one event in the log until the
picture remains static when an OK event will be added.
2–58PHSXT-200 3Menu Reference 11/14
AES Status
This section allows AES audio errors to be logged:
Errors A log event will be added whenever the embedded audio error status
changes. This may be due to a Data Block Number error, ECC error or phase
error status change. The event entry will detail which state has changed.
Input Status A log event will be added if the AES signal disappears or appears.
Dolby Status (Requires Dolby Analysis Option)
This section allows Dolby errors to be logged.
Errors will add an event to the event log when a Dolby input stream is detected
or lost. An event will also be added if a CRC error is detected in the Dolby
metadata stream. If an error is detected in the Dolby stream, it may mean
that the Dolby stream has not been synchronised with the embedded audio
clocks.
Timing will log if the Dolby-E frame timing is outside the Dolby specified ‘Ideal’
range. A Warning event will be given if the signal is OK but slightly outside
the range and an Error event if it is on an invalid line.
Common Metadata
will log any changes of the common metadata (Program Configuration, Bit
Depth, Frame Rates)
Menu Reference
Program Metadata
will log any changed program metadata. This can be useful for following
changes to a program stream over a long period of transmission.
Logging
This section controls ALL logging events
Clear clears all entries in the event log.
Enable enables the logging process. If this is not checked, no events will be added
to the log. This is a simple method of turning off ALL logging temporarily.
Beep causes the Sx will emit a short tone when an Event is added to the log. Note
that the beep will happen even if the Speaker is set to Mute.
SYS Errors allows system errors to be displayed in the Event Log if they happen. If you
are having problems with your Sx, checking this box can add events that
can help PHABRIX determine the nature of the problem.
System Info allows system to report additional internal messages in the Event Log if they
happen. If you are having problems with your Sx instrument, checking this
box can add events that can help PHABRIX determine the nature of the
problem.
Save saves the current event log to a text file in the currently specified language.
The log file created, logfile.txt may be downloaded using a FTP connection.
If the CSV box is checked then a comma separated value file will be created
Log Time Limit
The time when logging is enabled may be limited by time of day. Logging will start at the
specified start time and end at the specified end time. The specified times must be after the
current time. Un-check the box to log at all times. Logging must be enabled using the check
box above for this to work.
SxTAG Operation Manual2–59PHSXT-200 3
Menu Reference
Log ANC Status
Select All Pressing this causes the check boxes for all packets to be checked.
Select Active Pressing this causes the check boxes for all packets currently present to be
Select All Pressing this causes the check boxes for all packets to be un-checked.
Setup This allows the user to define and name their own DID/SDID values for an
The Log ANC Status menu
allows user-setup of which
ANC packets to log for
changes in status (e.g.
Present, Checksum Error,
Missing, Parity Error).
Individual check-boxes
are provided to determine
which packet DID/SDID
combinations are logged.
checked.
ANC packet type.
Reset Clears the state for all packet types and thus a packet that was displayed as
previously in error is shown as OK.
2–60PHSXT-200 3Menu Reference 11/14
Speaker Menu
Overview
The Speaker menu controls
which audio pair that
can be heard on the loud
speakers and headphone
output of the unit.
The Sx instrument contains a loud speaker and associated stereo headphone socket which can
be connected to any of the audio input or output channels or pairs.
The “Mute” check box allows both signals to be muted.
Menu Reference
A volume control is provided to adjust the level to headphones and speaker together. The
balance control can be used to adjust the Left-Right balance for the source being monitored.
The monitored source can be set to the input or output of the SxTAG and the input and output
sources can be set independently to either a stereo pair or single audio channel.
The “Analyzer Source” is used to select the specific input that is to be heard.
The speaker can be muted when headphones are plugged in by checking the “Mute Spkr if
Headphones” control.
Note that when listening to an audio source, the Sx instrument needs the audio to be
synchronous with that of the Sx Generator. If this is NOT the case, ‘clicks’ will be heard on the
speaker. Either connect the Sx instrument reference to the same reference as the SDI input
source and set the Generator - GenLock source to Ref or set the genlock source to Input-1.
SxTAG Operation Manual2–61PHSXT-200 3
Menu Reference
2–62PHSXT-200 3Menu Reference 11/14
PHABRIX
®
®
broadcast excellence
A
Glossary
SxTAG Operaon ManualA–1PHSXT-200 3
Glossary
A–2PHSXT-200 3Glossary 11/14
Glossary of Terms
2K-SDI 2K digital cinema can be transmitted via SDI as defined in the SMPTE
ST 2048-2:2011 standard (“2048 x 1080 Digital Cinematography
Production Image FS/709 Formatting for Serial Digital Interface”) and
SMPTE 428-9 (D-Cinema Distribution Master - Image Pixel Structure
Level 3 - Serial Digital Interface Signal Formatting).
3G-SDI is a single 2.970 Gbit/s serial link (standardized in SMPTE 424M) that
will replace the dual link HD-SDI (is standardized in SMPTE 372M).
AES Audio Engineering Society
AES3-2003 standard for digital audio — Digital input-output interfacing —Serial
transmission format for two channel linearly represented digital audio
data.
AES Eye This is the facility unique to the SxTAG that allows the AES waveform
to be displayed as an Eye Pattern and allows the AES signal locking to
be checked.
CPU Central Processor Unit
CRC (cyclic redundancy check) is an error-detecting code commonly used
in digital networks and storage devices to detect accidental changes
to raw data. Blocks of data entering these systems get a short check
value attached, based on the remainder of a polynomial division of
their contents; on retrieval the calculation is repeated, and corrective
action can be taken against presumed data corruption if the check
values do not match.
Glossary
DID (Data ID) is part of the Ancillary Data that is transmitted with the SDI
data.
Dolby Digital (AC-3) is a ‘perceptual audio’ system for digital audio that allows the
reduction of data needs to deliver high-quality sound. This system
was developed primarily for DTV, DVD and HDTV.
Dolby Digital Plus (E-AC-3) is a more advanced version of Dolby Digital that provides a
more efficient encoding algorithm that provides enough bandwidth
that allows up to 20 channels of audio (for a primary programme
(Programme 1) and optional ancillary programs that can be delivered
at much lower bit rates than Dolby Digital.
Dolby E is an audio encoding and decoding technology developed by Dolby
Laboratories that allows up to 8 channels of audio to be compressed
into a digital stream that can be transferred between compatible
devices and stored on a standard stereo pair of audio tracks.
EDH (Error Detection and Handling) protocol is an optional but commonly
used addition to the Standard Definition-Serial Digital Interface (SDI)
standard. This protocol allows an SD-SDI receiver to verify that each
field of video is received correctly.
FPGA a field-programmable gate array (FPGA) is an integrated circuit
designed to be configured by the customer or designer after
manufacturing.
Function Buttons these are the set of 8 buttons below the Instrument Display on the Sx
and Rx Ranges that are used to select the Instrument Display menu
options.
GPI General Purpose Input
SxTAG Operaon ManualA–3PHSXT-200 3
Glossary
Graticule this is the scale displayed on an oscilloscope, vector scope or
Input Status Bar is the bottom part of the Monitor Output display that shows the
Instrument Display is the TFT monitor available on the Sx Range of products and on the
MSA (SFP) (multi-standard agreement) is an industry agreed connection system
Navigation Buttons These are the up, down, left, right arrow buttons available on the Sx
Non MSA (SFP) This is an SD-SDI, HD-SDI and 3G-SDI small form-factor pluggable
waveform monitor that provides a visual indication of the signal
amplitude, time base and phase relationship.
format and status of the input signals currently connected to the Rx
chassis.
Rx 2000.
for small form-factor pluggable package fibre optic connection for a
range of communication and video transport formats employing a
Datacom Pinout.
This type of SFP is NOT supported by the SxTAG
and Rx Ranges.
package, for fibre video connection, which provides an SDI output
employing a Video Pinout. SMPTE 297-2006 compatible.
Approved SFPs of this type are supported by the SxTAG
OLED Organic Light-Emitting Diode
PHABRIX Rx 500 is a 1U height half rack mount Rasteriser which is small and light
enough to fit a variety of applications from camera shading in OB
environments or studio editing suites as well as manufacturing R&D
departments. The Rx 500 has two input slots with 4 simultaneous
inputs. All inputs are switchable and each can be independently
controlled as picture or analysis instruments on an HDMI Monitor
Output.
PHABRIX Rx 1000 is a 1U height 19” (482cm) rack mount Rasterizer with the ability
to monitor up to 8 simultaneous inputs with loop through and is
powerful enough to support simultaneous display of instruments
across each module on HDMI Monitor Output. All inputs are
switchable and each can be independently controlled as picture or
analysis instruments with central control and report logging.
PHABRIX Rx 2000 is a 2U height 19” (482cm) rack mount Rasterizer with 2 on-board
displays and the ability to monitor up to 8 simultaneous inputs with
loop through and is powerful enough to support simultaneous display
of instruments across each module on HDMI Monitor Output. All
inputs are switchable and each can be independently controlled
as picture or analysis instruments with central control and report
logging.
PHABRIX SxA is a 3G-SDI , HD-SDI and SD-SDI handheld SDI test signal generator,
analyser and monitor supporting AES audio.
PHABRIX SxD is a 3G-SDI , HD-SDI and SD-SDI handheld SDI test signal generator,
analyser and monitor supporting dual link.
PHABRIX SxE is a 3G-SDI , HD-SDI and SD-SDI handheld SDI test signal generator,
analyser and monitor supporting eye and jitter measurement.
PHABRIX SxTAG Configured as an entry level portable analyser, the TAG can be easily
upgraded using a range of software options to provide a sophisticated
instrument for testing broadcast infrastructures.
A–4PHSXT-200 3Glossary 11/14
Pre-set Buttons These are the set of 8 buttons below the Video Confidence display on
the Rx 2000 that are used to select pre-defined inputs for display.
PSU Power Supply Unit
SDI (Serial Digital Interface) capable of transferring SD or HD broadcast
video and broadcast audio between compatible devices.
SFP Small form-factor pluggable package typically providing fibre optic
connection and employing a MSA Datacom Pinout or a Non-MSA
Video Pinout
SMPTE (Society of Motion Picture & Television Engineers)
SMPTE RP211 Implementation of 24P, 25P and 30P Segmented Frames for 1920 x
1080 Production Format
SMPTE 259M Implement a SMPTE 259M Serial Digital Interface Using SMPTE
HOTLink™ and CY7C9235/9335
SMPTE 260M Television - 1125/60 High-Definition Production System - Digital
Representation and Bit-Parallel Interface
SMPTE 274M High Definition (HD) Image Formats for Television Production
SMPTE-276M Television - Transmission of AES-EBU Digital Audio Signals Over
Coaxial Cable
Glossary
SMPTE 292M Bit-Serial Digital Interface for High-Definition Television Systems
SMPTE 296M 1280 × 720 Scanning, Analogue and Digital Representation and
Analogue Interface
SMPTE 297-2006 Serial Digital Fiber Transmission System for SMPTE 259M, SMPTE
344M, SMPTE 292 and SMPTE 424M Signals
SMPTE 352 Payload Identification Codes for Serial Digital Interfaces —
Amendment 1
SMPTE 424M 3 Gb/s Signal/Data Serial Interface
SMPTE 425-B Mapping of 2 x SMPTE 292M HD SDI interfaces. Level-B can carry a
Dual Link 1.485 Gb/s payload or two HD 1.485 Gb/s payloads..
SMPTE 425M-A Direct mapping of source image formats
SMPTE 428-9 D-Cinema Distribution Master – Image Characteristics
TFT (Thin Film Transistor) is a type of LCD (Liquid Crystal Display) monitor.
SxTAG Operaon ManualA–5PHSXT-200 3
Glossary
A–6PHSXT-200 3Glossary 11/14
PHABRIX
®
®
broadcast excellence
B
Specification
SxTAG Operaon ManualB–1PHSXT-200 3
Specification
B–2PHSXT-200 3Specicaon 11/14
SxTAG Instrument
Operating Environment
Operating Temperature 0-40 °C
Operating Humidity <85% RH (no condensation
If the unit is operated at a higher temperature there is a possibility of a fire hazard.
If the temperature is changed rapidly from a cold environment to a hot environment, moisture
can be created internally which can cause malfunction or damage the unit. Allow the unit to sit
for 30 minutes without power applied to reduce any possibility of condensation.
If the temperature rises above 60°Centigrade a warning dialogue will be given. If the
temperature rises above 65°Centigrade the unit will be turned OFF.
Under both conditions, an event will be added to the event log to show what happened.
Expected Behavior
LCD Monitor
The LCD may have some pixels that are always turned ON or always turned OFF. This is normal
and should not affect normal operation.
Specification
LCD Flicker
The unit supports many video standards. The input SDI signal is displayed asynchronously
and may flicker on the waveform display or picture display. The unit stores the input SDI signal
internally, and then reads the internal frame using the LCD sync signal, which is asynchronous
to the input SDI signal. LCD flickering may occur if a frame is skipped or repeated.
Remote Network Operation
Remote network operation is only guaranteed when connected to a local machine.
Dimensions
Dimensions 230 (L) x 93(H) x 45(D) mm
Weight 2kg
SxTAG Operaon ManualB–3PHSXT-200 3
Specification
Internal Speaker
Menu Buttons
Cursor/OK Buttons
SDI
I/O
PAL/NTSC
OUT
PAL/NTSC
(AES-EYE)
IN
REF
I/O
VIDEO
SFP
NON-MSA
Front Panel
The front panel provides access to the TFT Display and menu system.
Display Type 4.3 inch TFT colour
Display Format 480 x 272 24 bits
Backlight Variable brightness
Screen Saver Reduces brightness after user adjustable time.
Power On/Off
BNC Panel
The SxTAG BNC panel provide the
following connections.
SDI I/O
This connection is a bidirectional SDI interface. The SxTAG can work as Analyser or Generator
but not both at the same time.
When working as an Analyzer this connector functions as follows:
Supported standards SD-SDI or HD-SDI. See Supported formats
Connector BNC 75Ω type
Input Impedance 75 ohm terminated
Input Return Loss >= 15dB (5MHz to serial clock frequency)
Maximum Input Voltage +/- 2V
When working as a Generator this connector functions as follows:
Supported standards SD-SDI or HD-SDI. See Supported formats
Connector BNC 75Ω type
Output Impedance 75 ohm terminated
Output Level +/- 400mV
B–4PHSXT-200 3Specicaon 11/14
PAL/NTSC Out
Supported standards PAL-M, PAL-N, NTSC
Connector BNC 75Ω type
Output Impedance 75 ohm terminated
Output Level 1V into 75Ω
Frequency Response DC to 5.8Mhz ±1%
Waveform Accuracy <1%
Vector Accuracy ±1°
PAL/NTSC (AES Eye) IN
Supported standards PAL-M, PAL-N, NTSC
Connector BNC 75Ω type
Input Impedance 75 ohm terminated
Input Return Loss >= 35dB (100Hz to 10MHz)
Maximum Input Voltage +/- 2V
REF I/O (
The Ref I/O connection is bidirectional. When operating as a reference input is has the following
characteristics:
Label REF I/O
Input Signal Tri-level or Bi-Level (black burst) syncs 50/59.94/60Hz
Connector BNC 75Ω type
Input Impedance 75 ohm terminated
Maximum Input voltage +/- 2V
Specification Tri-level syncs (SMPTE274M and SMPTE296M) 600 mV pk-pk
PAL Black Burst (ITU624-4/SMPTE318) 1V pk-pk,
Composite NTSC (SMPTE 170M) 1V pk-pk
Specification
When operating as a reference output it has the following characteristics:
Supported standards PAL-M, PAL-N, NTSC
Connector BNC 75Ω type
Output Impedance 75 ohm terminated
Output Level 1V into 75Ω
Frequency Response DC to 5.8Mhz ±1%
Waveform Accuracy <1%
Vector Accuracy ±1°
SFP Cage (Option)
Interface Single Tx, Single Rx or Transceiver (Non-MSA)
Module Types Non-MSA Video Pinout conforming to SMPTE 297-2006
Supporting Fibre SD-SDI, HD-SDI and 3G-SDI
PHRXM-OPTAG (G02929-31CM) Transceiver
SxTAG Operaon ManualB–5PHSXT-200 3
Specification
Control Panel
Power Connection
Voltage 5V +/- 5%. (DC Power adapter provided)
Power Requirements AC 90-250V 50/60Hz 10W max
Networking
Ethernet IEEE802.3 10/100Mb/s (10/100-base-T connection)
Ethernet Connector RJ-45
Purpose Browser control of instrument and FTP access to system files and
The SxTAG Control panel provide the
following connections.
allowing the instrument to be connected into a network and accessed
via TCP/IP so that it can be controlled remotely.
Audio I/O Connector
Connector Type 15-way D-type, High Density, Female
1 Analogue balanced audio input Left +
2 Analogue balanced audio input Right +
3 Analogue balanced audio output Left +
4 Analogue balanced audio output Right +
5 AES Audio Input
6 0V analogue
7 0V analogue
8 0V analogue
9 0V analogue
10 0V AES
11 Analogue balanced audio input Left 12 Analogue balanced audio input Right 13 Analogue balanced audio output Left 14 Analogue balanced audio output Right +
15 AES Audio Output
Analogue Balanced Audio Input (15-Way Connector)
Input Impedance 10K ohm terminated
Input Type Differential, AC coupled
Frequency Response 50Hz to 18kHz ±1%
Maximum Input Voltage ?V at 0dBfs
B–6PHSXT-200 3Specicaon 11/14
Analogue Balanced Audio Output (15-Way Connector)
Output Impedance 10K ohm terminated
Ouput Type Differential, AC coupled
Frequency Response 50Hz to 18kHz ±2%
Maximum Output ?V at 0dBfs
Analyzer AES Input (15-Way Connector)
Input Impedance 75 ohm terminated
Maximum Input Voltage +/- 2V
Sample Rates The input has a sample rate converter and so will accept any sample
rate from 32kHz to 192kHz.
Specification Conforming to AES3-2003 and SMPTE-276M
Generator AES Output (15-Way Connector)
Input Impedance 75 ohm terminated
Output Voltage 1V
Sample Rates 48kHz
Specification Conforming to AES3-2003 and SMPTE-276M
Headphone Output
Specification
Connector Miniature 3.5mm Stereo Jack
Level Adjustable
Purpose Local monitoring of audio
Local Control
USB USB 1
USB Connector Mini A/B
Purpose Software installation.
SxTAG Operaon ManualB–7PHSXT-200 3
Specification
B–8PHSXT-200 3Specicaon 11/14
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