GRASS VALLEY IQDMX01 User Manual
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GRASS VALLEY IQDMX01 User Manual

GRASS VALLEY IQDMX01 User Manual

4/8 channel aes/ebu demultiplexer
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IQDMX01/03/11/13
IQDMX01/03/11/13
4/8 Channel AES/EBU Demultiplexer

Table of Contents

Module Description ............................................. 2
Rear Panel Views ................................................. 2
Product Comparison ........................................... 4
Block Diagram...................................................... 6
Features................................................................ 6
Resolution of Audio Processing ........................ 7
Technical Profile .................................................. 8
INPUT CONNECTIONS ...................................... 10
Serial Digital Video Inputs ......................... 10
Reference .................................................. 11
OUTPUTS............................................................ 12
Serial Digital Video Outputs ...................... 12
AES Outputs.............................................. 13
CARD EDGE INDICATORS ................................ 16
Video ......................................................... 17
ProcAmp.................................................... 18
De-embed Pair 1-4 and 5-8....................... 19
Audio Mix 1, 2, 3 and 4.............................. 20
Audio Embed ............................................. 22
AES Out..................................................... 23
Audio Delay Setup..................................... 24
IQDMX01OPS 05/04/07
Audio Setup ............................................... 25
Video Delay ............................................... 27
VBI & HANC Blank(ing) ............................. 28
Caption & Pattern ...................................... 29
GPI............................................................. 30
RollTrack ................................................... 32
Memories ................................................... 34
Logging 1, 2, 3 and 4................................. 35
ROLLCALL LOG FIELDS .......................... 36
Setup ......................................................... 38
MAIN MENU .............................................. 44
Video.......................................................... 44
Freeze........................................................ 45
User Mem(ories)........................................ 46
Audio.......................................................... 47
Video Delay ............................................... 53
Setup......................................................... 54
ROLLCALL LOG FIELDS .......................... 64
IQDMX01 RollCall Commands .......................... 67
RollTrack Audio Delay Tracking ...................... 75
Appendix 2 HANC & Embedding...................... 80
Manual Revision Record ................................... 81
www.snellwilcox.com
Version 1 Issue 12
B5
C
C
B5.1

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Summary of Contents for GRASS VALLEY IQDMX01

  • Page 1: Table Of Contents

    Setup…............54 Video ............17 ROLLCALL LOG FIELDS ......64 ProcAmp............ 18 IQDMX01 RollCall Commands ......67 De-embed Pair 1-4 and 5-8....... 19 RollTrack Audio Delay Tracking ...... 75 Audio Mix 1, 2, 3 and 4......20 Audio Bus A and B/Audio Bus C and D ..21 Appendix 2 HANC &...

  • Page 2: Module Description

    In addition to its tracking audio delay, it also has a bulk audio delay feature. To complete The IQDMX01 and IQDMX11 can also be used as the delay flexibility, it has a built-in video delay that embedded audio processors. Their ability to re-...
  • Page 3 IQDMX01/03/11/13 IQDMX0103-2A, IQDMX0006-2A AES OUT SERIAL IN 2 SERIAL OUT SERIAL IN 1 IQDMX0006-2A AES OUT SERIAL OUT SERIAL IN IQDMX0216-2, IQDMX0216-2 AES AUDIO OUT SERIAL IN 2 SERIAL OUT REFERENCE SERIAL IN 1 IQDMX0102-2 SERIAL IN 2 AES OUT...

  • Page 4: Product Comparison

    IQDMX01/03/11/13 Versions of the module cards available are: Order codes for IQH3A enclosures IQDMX0101-1A SDI and 4 channel AES demultiplexer with extended video delay. Unbalanced AES connection. 2 SDI inputs, 2 AES outputs, 2 SDI outputs IQDMX0103-2A SDI and 4 channel AES demultiplexer with extended video delay. Unbalanced AES connection.
  • Page 5 IQDMX01/03/11/13 Note that there are two styles of rear panels available. They are not interchangeable between the two styles of enclosures. However, the cards may be fitted into any style of enclosure. ‘A’ Style Enclosure ‘O’ Style Enclosures Rear panels with the suffix A may only be fitted Rear panels without the suffix A may only be fitted into the ‘A’...

  • Page 6: Block Diagram

    IQDMX01/03/11/13 Block Diagram Ancillary data bypass SDI RX & Equalisation Selective Video Ancillary SDI TX Ancillary Proc. Amp Blanking Data SDI RX & Multiplexer Equalisation Audio Channel Signal Additional Channel Tracking Demux Router Monitoring Delay Proc. Amp Delay Audio Channel Firewall Proc.

  • Page 7: Resolution Of Audio Processing

    IQDMX01/03/11/13 Resolution of Audio Processing Output Audio Format SDI embedded SDI embedded Input Audio Format Pass-through SDI embedded non-PCM 20 20-bit 20-bit 20-bit SDI embedded non-PCM 24 Not supported (1) Not supported (1) 24-bit SDI embedded PCM 20 20-bit 20-bit...

  • Page 8: Technical Profile

    IQDMX01/03/11/13 Technical Profile Balanced digital audio ..2/4 x AES/EBU, AC3, Dolby E (25 Signal Inputs Way D-Type) Digital Video .......2 x SDI (BNC) (1 x SDI – single Standards ......SMPTE 259M-C-1997, SMPTE width versions) 272M-A-1994, AES3-1992 Standards ......SMPTE 259M-C-1997, SMPTE...
  • Page 9 IQDMX01/03/11/13 RollTrack Output Delay ........Current video/audio delay Input state......Selected Input: Input Present, Input Missing, Standard 525, Standard Input 1: Input Present, Input Missing, Standard 525, Standard Input 2: Input Present, Input Missing, Standard 525, Standard GPI 1 Low, High, Inactive Embedded Audio state ..De-embed 1-8 Lost/Present...

  • Page 10: Input Connections

    IQDMX01/03/11/13 INPUT CONNECTIONS SERIAL Serial Digital Video Inputs Serial digital inputs are made to the unit via BNC connectors which terminate in 75 Ohms. SERIAL IN 1 SERIAL IN 2 SERIAL IN SERIAL IN 2 SERIAL IN 1 IQDMX01OPS 05/04/07 www.snellwilcox.com...

  • Page 11: Reference

    IQDMX01/03/11/13 Reference These connectors have no function on these modules. SERIAL IN 1 SERIAL IN 2 IQDMX01OPS 05/04/07 www.snellwilcox.com Version 1 Issue 12 B5.11...

  • Page 12: Outputs

    IQDMX01/03/11/13 OUTPUTS SERIAL Serial Digital Video Outputs These are the Serial Digital outputs of the unit via BNC connectors for 75 Ohms. SER OUT SER OUT AES OUT AES OUT SERIAL OUT SERIAL OUT SERIAL OUT GPI I/O (not available on -1A versions)

  • Page 13: Aes Outputs

    IQDMX01/03/11/13 AES Outputs All balanced AES outputs are available via a 25 way D type connector. AES AUDIO OUT SER OUT All unbalanced AES outputs are available via BNC connectors for 75 Ohms. AES OUT AES OUT AES OUT AES OUT IQDMX01OPS 05/04/07 www.snellwilcox.com...
  • Page 14 IQDMX01/03/11/13 25 Way D Type Connection Details 25 Way D Connector AES Outputs Standard Pin Assignment Pin Number CHASSIS GND1 GND2 GND3 GND4 AES OUT 4 Ground GND5 AES OUT 4 + AES OUT 4 - AES OUT 3 +...
  • Page 15 IQDMX01/03/11/13 Example of Connection Details to XLR Connectors Do Not Use Do Not Use Do Not Use Do Not Use AES Out 4 AES Out 3 AES Out 2 AES out 1 IQDMX01OPS 05/04/07 www.snellwilcox.com Version 1 Issue 12 B5.15...

  • Page 16: Card Edge Indicators

    IQDMX01/03/11/13 CARD EDGE INDICATORS CPU Run SDI 1 Present Not Used SDI 1 Error Not Used SDI 2 Present Not Used SDI 2 Error Ref Present Note that only the LED's associated with the particular version of the product will be active.

  • Page 17: Rollcall Pc Control Panel Screens

    IQDMX01/03/11/13 RollCall PC Control Panel Screens Video Input Select This allows either Input 1 or Input 2 to be selected for processing. Note that IQMUX0315-1A IQDMUX1315-1A versions have only one input, Input 1 should always be selected. If Input 2 is selected the unit will report an input loss.

  • Page 18: Procamp

    IQDMX01/03/11/13 ProcAmp These items allow signal levels and timings to be adjusted. Separate adjustments may be made for the two input channels Input 1 SDI and Input 2 SDI. Note that for this and other screens the following applies to the scroll bars:...

  • Page 19: De-Embed Pair 1-4 And 5-8

    IQDMX01/03/11/13 De-embed Pair 1-4 and 5-8 This allows control of Gain, Mute, and Polarity over the de-embedded channel pairs. L and R These scrollbars allow the gain of the Left and Right channels to be adjusted over a range of ±18 dB in 0.1dB steps.

  • Page 20: Audio Mix 1, 2, 3 And 4

    IQDMX01/03/11/13 Audio Mix 1, 2, 3 and 4 There are four separate audio mixers Mix 1, 2, 3 and 4. Each mixer has four inputs with individual gain controls that allow the mixing levels for each of the input signals, to be adjusted. The range of adjustment is from 0 to –90 dB and to Off.

  • Page 21: Audio Bus A And B/Audio Bus C And D

    IQDMX01/03/11/13 Audio Bus A and B/Audio Bus C and D This function allows the inputs for the four audio buses of the router to be selected. For each bus any source may be selected from the list for the left and right channels.

  • Page 22: Audio Embed

    IQDMX01/03/11/13 Audio Embed This function sets up the embedder sources and destinations. Higher number embedders have priority, so if the same destination pair is selected on two embedders, the highest embedder will be the one that is active. Embedder 1, 2, 3, and 4 The source of the signal for the embedder may be selected from the list.

  • Page 23: Aes Out

    IQDMX01/03/11/13 AES Out This allows the signal source for the AES output to be selected from the list of items for the two AES sources. Silence and audio test tones may also be selected. Passing Through Embeded non-PCM Signals To pass embedded non-PCM signals direct to the AES output DeEmbed (1 to 8) should be selected from the Source list.

  • Page 24: Audio Delay Setup

    IQDMX01/03/11/13 Audio Delay Setup This screen allows the amount of delay to be set and type of audio delay mechanism to be selected. Manual Delay This will affect all processed audio signals equally. The delay may be set to up to +1.5 s in 1ms steps.

  • Page 25: Audio Setup

    IQDMX01/03/11/13 Audio Setup Audio Monitoring The four audio buses are monitored and level detectors provide status information and logging data. Silence The level at which the signal is considered to have dropped to silence may be set with this control.
  • Page 26 IQDMX01/03/11/13 Audio Setup (continued) Ident Enable When enabled the right channel will be identified by the signal being muted for 0.5 second every 2.5 seconds. Headroom This allows the headroom to be set. The range is from 4 dB to 24dB in 1 dB steps. Preset is to 18 dB.

  • Page 27: Video Delay

    IQDMX01/03/11/13 Video Delay H(orizontal) Delay (625/525) This item allows the horizontal timing of the output signal relative to the input signal to be adjusted by up to 1 line in 37 ns steps. The scrollbar will adjust this value. Selecting Preset returns the setting to the minimum horizontal delay.

  • Page 28: Vbi & Hanc Blank(Ing)

    When unselected, passthrough operations will not alter audio packets for groups that the IQDMX01 has not selected for embedding. In order to allow minimum synchronization delay the created packets are output first and then the...

  • Page 29: Caption & Pattern

    IQDMX01/03/11/13 Caption & Pattern This function will allow a caption to be edited and selected and various patterns to be used as the output signal when the Pattern On function is selected. Caption This function allows control of the caption (white text on a black background) which may contain a maximum of 19 characters (including spaces).

  • Page 30: Gpi

    IQDMX01/03/11/13 This screen allows the GPI functions to be configured and their actions defined. Disable Inputs When selected all GPI input functions will be disabled. Input Functions When configured as an input the GPI connection may be used for accepting GPI information (from mechanical switch contacts, relay contacts etc.)
  • Page 31 IQDMX01/03/11/13 GPI (continued) Output Functions The GPO may be configured to produce an output corresponding to one of the following conditions: Input Present • Standard 625 • Video Delay • Unused • The preset setting for the output is to Unused.

  • Page 32: Rolltrack

    IQDMX01/03/11/13 RollTrack This function allows information to be sent, via the RollCall™ network, to other compatible units connected on the same network. For example, it can enable compatible audio delay units to produce an audio delay dependent on this and other similar units. The audio delay unit will dynamically follow or track the received delay-time information.
  • Page 33 IQDMX01/03/11/13 RollTrack (continued) RollTrack Command The full RollTrack command has two sets of numbers For example: 84*156 The first set (84) is the RollTrack command number Note that only command numbers 14,15,16 and 17 should be used for audio delay...

  • Page 34: Memories

    IQDMX01/03/11/13 Memories This function allows a number of particular setups of the unit to be saved and recalled. There are 8 memory locations available. To change the memory name, type the new name in the text area and then select (return).

  • Page 35: Logging 1, 2, 3 And 4

    IQDMX01/03/11/13 Logging 1, 2, 3 and 4 Information about various parameters can be made available to a logging device that is attached to the RollCall™ network by checking the appropriate box. The status is shown to the right of the item.

  • Page 36: Rollcall Log Fields

    IQDMX01/03/11/13 ROLLCALL LOG FIELDS *Note that these log values are either for future use or may be logged during a transitional state whilst acquiring or loosing an input signal. It is very unlikely that these states and the associated log values will become permanent.
  • Page 37 IQDMX01/03/11/13 Log Field Log Value Description NPCM_3= NONE Non-PCM not present on pair 3 of selected SDI input Non-PCM present on pair 3 of selected SDI input NPCM_4= NONE Non-PCM not present on pair 4 of selected SDI input Non-PCM present on pair 4 of selected SDI input...

  • Page 38: Setup

    IQDMX01/03/11/13 Setup Information Window The type if information that appears in the Information Window may be chosen with this item. Information Window Input Status EDH & ANC Status Audio Input Status Input Status Audio Input Status In1: or In2: This shows the status of the input, the line standard and which input has been selected.
  • Page 39 IQDMX01/03/11/13 Setup (continued) Default Output If the input signal fails or is of poor quality this function will determine what the output signal will Information become under such conditions. Window Default Pattern If Pattern is chosen in the Default Output item the output will become the pattern chosen from this list.

  • Page 40: Operation From An Active Control Panel

    IQDMX01/03/11/13 Operation from an Active Control Panel The card may be operated from an active control panel via the RollCall™ network. All operational parameters and selections are made using a system of menus displayed in two LCD windows. Operational details for the remote control panel can be found in the Modular System Operator's Manual.
  • Page 41 IQDMX01/03/11/13 See Page 42 IQDMX01 MENU Video Video... Audio... Freeze... Video Delay User Mem... Setup... Input... ProcAmp 1 ProcAmp 2 Video Delay Chroma_B/W ProcAmp 1, 2 0 Frame Delay Chroma_B/W User Mem In 1, 2 ProcAmp Enable 1 Frame Delay...
  • Page 42 IQDMX01/03/11/13 Audio De-embed AES Output De-embed... AES Output… ProcAmp..Embed... Input 1 SDI Mix... Buses... AES 1 Source Input 2 SDI Delay... Monitor... AES 2 Source Follow Video Chroma_B/W Monitor Chroma_B/W AES 1, 2 Source Chroma_B/W ProcAmp Embed Silence Level...
  • Page 43 IQDMX01/03/11/13 Setup Pattern Pattern... Caption... Blanking... Animated Pattern Enable Pattern Audio Tone... Black Slew Rate... EBU Colour Bars Channel Status GPI I/O... 100% Colour Bars Ramp Channel Status RollTrack... Multiburst Logging... Pulse & Bar Logging Status... Channel Status Information Window...

  • Page 44: Main Menu

    IQDMX01/03/11/13 MENU DETAILS Video (see IQDMX01 Menu System on previous pages) This item allows the input signal to be selected and MAIN MENU adjustments to be made. The main or top level menu allows various sub- Video menus to be selected by pressing the button adjacent to the required text line.

  • Page 45: Freeze

    IQDMX01/03/11/13 ◀ ProcAmp 1, ProcAmp 2 ◀ ◀ ◀ ◀ Picture Position These items allow signal levels and timings for Picture Position each of the input channels to be adjusted. Picture Position Chroma_B/W ProcAmp 1, 2 Preset In 1, 2 ProcAmp Enable...

  • Page 46: User Mem(Ories)

    Name 1-8 ▶ ▶ ▶ ▶ This function allows a number of particular setups The selected memory location may be renamed of the IQDMX01 to be saved and recalled. There with this function. are 8 memory locations available. To compile/edit the text the right ▶ and left ◀...

  • Page 47: Audio

    IQDMX01/03/11/13 Audio ProcAmp ▶ ▶ ▶ ▶ This menu allows the audio processing functions This allows the control of Gain, Mute, and Polarity to be set up. of de-embedded channels. Chroma_B/W ProcAmp Audio Stereo 1 De-embed... AES Output… De-embed 1L...
  • Page 48 IQDMX01/03/11/13 Mix ▶ ▶ ▶ ▶ Delay ▶ ▶ ▶ ▶ This menu allows the amount of delay to be set There are four separate audio mixers Mix 1, 2, 3 and type of audio delay mechanism to be selected.
  • Page 49 IQDMX01/03/11/13 ◀ GPI Delay Select AES Output ▶ ▶ ▶ ▶ When selected an audio delay will be applied that This allows the AES signal source for the AES is equal to the width of the pulse arriving at the output to be selected.
  • Page 50 IQDMX01/03/11/13 ◀ ◀ ◀ ◀ Embed ◀ Pair Selection There are four embedders. This function sets up The destination for the embedded signal may be the embedder sources and destinations to be selected from the list. selected for each of these embedders.
  • Page 51 IQDMX01/03/11/13 ◀ ◀ ◀ ◀ Buses ◀ ◀ ◀ ◀ Bus ProcAmp This function allows the inputs for the four audio This allows the bus signals to be configured and buses of the router to be selected and adjusted. adjusted.
  • Page 52 IQDMX01/03/11/13 ◀ ◀ ◀ ◀ Monitor ◀ ◀ ◀ ◀ Warning Timer The four audio buses are monitored and level All the above monitoring facilities will only operate detectors provide status information and logging after a time interval set by this control. When OK it data.

  • Page 53: Video Delay

    IQDMX01/03/11/13 Video Delay ◀ ◀ ◀ ◀ 625/525 H(Horizontal) Phase This allows the output signal to be delayed relative to the input signal. This item allows the horizontal timing of the output signal relative to the input signal to be adjusted by Video Delay up to 1 line in 37 ns steps.

  • Page 54: Setup

    IQDMX01/03/11/13 Setup… ◀ ◀ ◀ ◀ Pattern This function will allow various patterns to be used as the output signal. Pattern Animated Pattern Enable Pattern Black EBU Colour Bars 100% Colour Bars Ramp Multiburst Pulse & Bar ◀ Animated Pattern...
  • Page 55 IQDMX01/03/11/13 ◀ ◀ ◀ ◀ Caption This function allows control of the caption which may contain a maximum of 19 characters (white text on a black background). The caption will appear in the lower section of the picture. Caption Edit Caption...
  • Page 56 When unselected, passthrough blanked or passed through the module. operations will not alter audio packets for groups that the IQDMX01 has not selected for embedding. In order to allow minimum synchronization delay Blanking the created packets are output first and then the passthrough groups are placed after the created VI Pass 525...
  • Page 57 IQDMX01/03/11/13 Note that in this product headroom is defined as: ◀ ◀ ◀ ◀ Audio Tone Clipping Level The frequency of the Audio Test Tone may be set (0 dBFS) using this control. Left and right channels may be set to different frequencies.
  • Page 58 IQDMX01/03/11/13 The resulting action that the unit takes may be ◀ ◀ ◀ ◀ GPI/O selected using this item. This function allows the GPI functions to be InputsSelection Input Selection configured and their actions defined. Input Selection GPI I/O Unused...
  • Page 59 IQDMX01/03/11/13 ◀ GPI Output ◀ GPI I Input/Output This item allows the GPI output functions to be This allows the GPI port to be configured as an configured. input or an output. GPI Output GPI Input/Output Out Active High GPI/O 1 Output Selection...
  • Page 60 IQDMX01/03/11/13 ◀ ◀ ◀ ◀ RollTrack ◀ RollTrack Source This function allows information to be sent, via the RollTrack Source RollCall™ network, to other compatible units connected on the same network. RollTrack Source For example, it can enable compatible audio delay...
  • Page 61 IQDMX01/03/11/13 ◀ RollTrack Address ◀ RollTrack Command This item allows the address of the selected RollTrack Command destination unit to be set. RollTrack Command RollTrack Address Clear Preset RollTrack Address The full RollTrack command has two sets of Clear Preset...
  • Page 62 IQDMX01/03/11/13 ◀ RollTrack Status This item will show the status of the currently selected RollTrack index. This may show: RollTrack message sent and received Unknown Rolltrack message has been sent but it has not yet completed. Timeout RollTrack message sent acknowledgement not received.
  • Page 63 IQDMX01/03/11/13 ◀ ◀ ◀ ◀ Logging ◀ ◀ ◀ ◀ Logging Status Information about up to various parameters can be Chroma_B/W Logging Status made available to a logging device that is attached to the RollCall™ network by selecting the INPUT= STD= appropriate item.

  • Page 64: Rollcall Log Fields

    IQDMX01/03/11/13 ROLLCALL LOG FIELDS *Note that these log values are either for future use or may be logged during a transitional state whilst acquiring or loosing an input signal. It is very unlikely that these states and the associated log values will become permanent.
  • Page 65 IQDMX01/03/11/13 Log Field Log Value Description Non-PCM present on pair 3 of selected SDI input NPCM_4= NONE Non-PCM not present on pair 4 of selected SDI input Non-PCM present on pair 4 of selected SDI input NPCM_5= NONE Non-PCM not present on pair 5 of selected SDI input...
  • Page 66 IQDMX01/03/11/13 ◀ ◀ ◀ ◀ Information Window ◀ Software Version This item reveals a display showing the version of Information Window Chroma_B/W the software fitted in the module. Input Status EDH & ANC Status Software Version Audio Input Status Reset Errors Software Version x.x.x...

  • Page 67: Iqdmx01 Rollcall Commands

    IQDMX01/03/11/13 IQDMX01 RollCall Commands Supervisor Level Command No. Command Name Values 0001 Serial No Static Display (no control) 0002 Software Version Static Display (no control) 0003 <RETURN> 1=Preset Unit 0004 <RETURN> 1=Restart 0005 Build No Static Display (no control) 000E...
  • Page 68 IQDMX01/03/11/13 04D6 1238 Line 281 clear=0 set=1 (toggle=2) 04D7 1239 Line 282 clear=0 set=1 (toggle=2) 04D8 1240 Line 283 clear=0 set=1 (toggle=2) 04E3 1251 Line 7 clear=0 set=1 (toggle=2) 04E4 1252 Line 8 clear=0 set=1 (toggle=2) 04E5 1253 Line 9...
  • Page 69 IQDMX01/03/11/13 065F 1631 Name 8 Edit String 077B 1915 <RETURN> 0=Input Status 1=EDH & ANC Status 2=Audio Input Status 07DB 2011 Input Selection min=-1 max=12 Step=1 07DD 2013 <Output Selection> 0=Input Present 1=Standard 625 2=Video Delay 3=Unused 07DE 2014 GPI/O 1...
  • Page 70 IQDMX01/03/11/13 4=DeEmbed 1 5=DeEmbed 2 6=DeEmbed 3 7=DeEmbed 4 8=DeEmbed 5 9=DeEmbed 6 10=DeEmbed 7 11=DeEmbed 8 12=Test tone 13=Silence 0B88 2952 <AES 2 Source> 0=BUS A 1=BUS B 2=BUS C 3=BUS D 4=DeEmbed 1 5=DeEmbed 2 6=DeEmbed 3 7=DeEmbed 4...
  • Page 71 IQDMX01/03/11/13 0C15 3093 Gain De-embed 3R min=-180 max=180 Step=1 Div=10 0C16 3094 Gain De-embed 4L min=-180 max=180 Step=1 Div=10 0C17 3095 Gain De-embed 4R min=-180 max=180 Step=1 Div=10 0C18 3096 Gain De-embed 5L min=-180 max=180 Step=1 Div=10 0C19 3097 Gain De-embed 5R...
  • Page 72 IQDMX01/03/11/13 0D29 3369 Gain2 min=-71 max=0 Step=1 0D2A 3370 Gain3 min=-71 max=0 Step=1 0D2B 3371 Gain4 min=-71 max=0 Step=1 0D2C 3372 Gain1 min=-71 max=0 Step=1 0D2D 3373 Gain2 min=-71 max=0 Step=1 0D2E 3374 Gain3 min=-71 max=0 Step=1 0D2F 3375 Gain4...
  • Page 73 IQDMX01/03/11/13 0D78 3448 <RETURN> 0=DeEmbed 1L 1=DeEmbed 1R 2=DeEmbed 2L 3=DeEmbed 2R 4=DeEmbed 3L 5=DeEmbed 3R 6=DeEmbed 4L 7=DeEmbed 4R 8=DeEmbed 5L 9=DeEmbed 5R 10=DeEmbed 6L 11=DeEmbed 6R 12=DeEmbed 7L 13=DeEmbed 7R 14=DeEmbed 8L 15=DeEmbed 8R 0D79 3449 <RETURN> 0=DeEmbed 1L...
  • Page 74 IQDMX01/03/11/13 0DC1 3521 <RETURN> 0=DeEmbed 1L 1=DeEmbed 1R 2=DeEmbed 2L 3=DeEmbed 2R 4=DeEmbed 3L 5=DeEmbed 3R 6=DeEmbed 4L 7=DeEmbed 4R 8=DeEmbed 5L 9=DeEmbed 5R 10=DeEmbed 6L 11=DeEmbed 6R 12=DeEmbed 7L 13=DeEmbed 7R 14=DeEmbed 8L 15=DeEmbed 8R 16=MIX 1 17=MIX 2...

  • Page 75: Rolltrack Audio Delay Tracking

    IQDMX01/03/11/13 RollTrack Audio Delay Tracking RollTrack is a feature of RollCall™ (Snell & Wilcox’s proprietary remote control system), that allows devices to communicate across the RollCall network with no direct user intervention. RollTrack Audio Delay Tracking enables Snell & Wilcox RollCall™ compatible audio delay products to track delay introduced by RollCall™...
  • Page 76 IQDMX01/03/11/13 The next level of complexity is a vertical delay cluster where a video unit can have up to eight audio delays tracking - of the same or different types. delayed video by 10 ms IQD1FSY 4:2:2 changes to 20 ms...
  • Page 77 IQDMX01/03/11/13 The total delay time through the audio delay is then the sum of the individual delays introduced by the video units plus the manual delay of the audio unit. The manual delay can be set to compensate for any fixed propagation delay in the video path or may be set to zero.
  • Page 78 IQDMX01/03/11/13 The most complex system would be an array of matrix delay clusters IQDMX01OPS 05/04/07 www.snellwilcox.com Version 1 Issue 12 B5.78...
  • Page 79 IQDMX01/03/11/13 IQDMX01OPS 05/04/07 www.snellwilcox.com Version 1 Issue 12 B5.79...

  • Page 80: Appendix 2 Hanc & Embedding

    IQDMX01/03/11/13 Appendix 2 HANC & Embedding HANC Data Handling and Embedding Functionality Audio Embedding Packet Distribution Lines 5, 7, 318, 320 Have no introduced samples on them Lines 4, 6, 9,10, 11,13, 26, 39, 52, 65, 78, 91, 104, 117, 130, 143, 156, 169, 182, 195, 208, 221, 234, 247,...

  • Page 81: Manual Revision Record

    IQDMX01/03/11/13 Manual Revision Record Date Version No. Issue No. Change Comments 210904 First issue released 300904 RollCall command set and log New issue released fields added 291004 Tech spec corrected New issue released 241104 RollTrack items added New issue released 250105 Tech spec to 0.1 dB steps...

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