FRS-HD-XMUX4
HD/SD-SDI Frame Synchronizer
with 4x AES I/O
User manual
Rev. C
Nevion
Nordre Kullerød 1
3241 Sandefjord
Norway
Tel: +47 33 48 99 99
nevion.com
FRS-HD-XMUX4 Rev. C
Nevion Europe
P.O. Box 1020
3204 Sandefjord, Norway
Support phone 1: +47 33 48 99 97
Support phone 2: +47 90 60 99 99
1600 Emerson Avenue
Oxnard, CA 93033, USA
Toll free North America: (866) 515-0811
Outside North America: +1 (805) 247-
8560
E-mail: support@nevion.com
See http://www.nevion.com/support/ for service hours for customer support globally.
Cover page update; DoC removed; no other
changes to content
Added min/max audio delay information.
Added GPI I/O to Specifications and fixed error
in the description of GPI alarms. Corrected misc
spelling and updated figures from Multicon.
Added Declaration of Conformity.
Nevion Support
Revision history
Current revision of this document is the uppermost in the table below.
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FRS-HD-XMUX4 Rev. C
Contents
1 Product overview ................................................................................................................. 4
1.1 Product description ........................................................................................................... 4
1.2 Product versions ............................................................................................................... 4
1.3 Key features ..................................................................................................................... 5
2 Specifications ...................................................................................................................... 6
3 Configuration ....................................................................................................................... 8
3.1 Manual mode ................................................................................................................... 8
3.2 Multicon GYDA mode ..................................................................................................... 10
3.3 Connections ................................................................ ................................................... 11
3.4 Sync input ...................................................................................................................... 12
4 Operation .......................................................................................................................... 13
4.1 Front panel LED indicators ............................................................................................. 13
4.2 GPI alarms ..................................................................................................................... 13
5 Functional description ....................................................................................................... 15
5.1 Data path ........................................................................................................................ 15
5.2 Video input selection ...................................................................................................... 15
5.3 De-glitcher ...................................................................................................................... 16
5.4 Frame synchronizer ........................................................................................................ 16
5.5 Video generator .............................................................................................................. 18
5.6 Label generator .............................................................................................................. 18
5.7 Video processing block ................................................................................................... 19
5.8 EDH processing block .................................................................................................... 19
5.9 Video output selection .................................................................................................... 20
5.10 Audio blocks overview .................................................................................................. 20
5.11 Audio de-embedder ...................................................................................................... 20
5.12 Audio delay .................................................................................................................. 21
5.13 Audio cross point matrix ............................................................................................... 21
5.14 AES I/O ........................................................................................................................ 22
5.15 Audio generator ............................................................................................................ 23
5.16 Audio processing block ................................................................................................. 23
5.17 Audio embedder ........................................................................................................... 24
6 RS422 commands ............................................................................................................. 25
6.1 FLP4.0 required commands ........................................................................................... 25
6.2 Normal control blocks ..................................................................................................... 26
6.3 Commands intended for debug/lab use only ................................................................... 31
General environmental requirements for Nevion equipment ................................................. 32
Product Warranty ................................................................................................................. 33
Appendix A Materials declaration and recycling information ................................................. 34
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FRS-HD-XMUX4 Rev. C
SDI
OPTICAL
IN
SDI
ELECTRICAL
IN
SDI OUT
16 ch Audio
De-embedder
16 ch Audio
Embedder
Audio x-point
Reclocker /
De-serialiser
x-point
Frame Sync
Audio
Tracking
Delay
Deglitcher
Video Test
Generator
Audio Fixed
Delay
Audio
Processing &
Gain
Audio Tone
Generator
Tracking Ctrl
Video Fixed
Delay
SDI OUT
SDI OUT
SDI OUT
4 AES OUT
4 AES IN
4 AES
Selectable I/O
CTRL
Audio SRC
Genlock
REF
Control
GPI
GYDA
RS422 Dec
RS422
OUT
BYPASS
Video
Processing /
Gain /
Label insert
Preset Ctrl
General Ctrl
SD/HD frame sync, 4AES I/O, 4 SDI outputs
SD/HD frame sync with PIN, 9/125um single mode optical input,
4AES I/O, 4 SDI outputs
SD/HD frame sync with APD 9/125um single mode optical input,
4AES I/O, 4 SDI outputs
1 Product overview
Figure 1: Simplified block diagram of the FRS-HD-XMUX4 card
1.1 Product description
The Flashlink FRS-HD-XMUX4 synchronizes an HD-SDI or an SD-SDI input to a
reference. The reference can be a traditional black & burst signal or a tri-level sync.
The HD-SDI/SD-SDI output can be adjusted relative to the sync signal. The FRS-HDXMUX4 also has a de-glitcher that guarantees error-free synchronous switching.
FRS-HD-XMUX4 can also be used as a frame delay without the reference input. The
adjustable delay is then relative to the input SDI signal.
The audio embedded in the SDI is de-embedded and can be delayed relative to the
video. Each audio stereo pair can also be swapped internally, and the stereo pairs can
be routed in a matrix before being embedded back into the SDI. It is also possible to
disable the embedder function and keep the SDI stream unaltered.
A subset of the user-modifiable parameters of the card can be controlled by switches
on the board, all user-modifiable parameters can be controlled from the MULTICON
GYDA system controller.
1.2 Product versions
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FRS-HD-XMUX4 Rev. C
1.3 Key features
4 x HD-SDI outputs
4 x AES I/O
HD/SD video support, including DVB-ASI in through mode
De-glitching of input video signal (always seamless output)
HD/SD frame sync / delay (8 frames max)
Luma/chroma gain and level adjustment
Audio delay enabling Dolby-E processing delay correction
Audio router for embedded audio
Embedded audio gain adjustment
Audio fade out/fade in at frame-wrap
SDI in-monitor label inserter
EDH processing
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FRS-HD-XMUX4 Rev. C
- SD-/HD-SDI (270/1485
Mbps):
Better than -20dBm (PIN)/-30dBm (APD)
Detector overload threshold:
Detector damage threshold:
Transmission circuit fiber:
- >300m @270Mbps w/Belden 8281, with BER < 10E-12
- >100m @1485Mbps w/Belden 1694A, with BER < 10E-12
- 10Hz-1kHz: >1 UI
- 10kHz – 5MHz: >0.2 UI
HD limit:
- 10Hz-100kHz: >1 UI
- 100kHz–10MHz: >0.2 UI
30dB @ < 30MHz
Selectable internal or external 75 Ohm termination
Output signal rise / fall time
- SD limit: [0.4ns – 1.5ns] , <0.5ns rise/fall difference.
- HD limit: < 270ps, <100ps rise/fall difference.
2 Specifications
Optical SDI input
Electrical SDI input
Electrical Sync input
Electrical SDI outputs
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FRS-HD-XMUX4 Rev. C
110R +/-20% 0.1MHz – 6.144MHz
110 ohm transformer balanced
24 kHz to 100 kHz, converted to 48 kHz uf not isochronous to
either SDI input or sync input.
Embedded audio word
length
Embedded audio Channels
status
As received when isochronous, otherwise fixed.
SD, 270 Mbps
SMPTE 259M, SMPTE 272M-AC
SMPTE 292M, SMPTE 274M, SMPTE 291M, SMPTE 296M,
SMPTE 299M
Video switch point definition
and sync
SMPTE RP168 (tri-level), SMPTE 170m, ITU-R. BT.470
Video Payload Identification
4 inputs
1 output - open drain max. 35 V/150 mA
AES I/O
Supported standards
Other
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FRS-HD-XMUX4 Rev. C
3 Configuration
The board can be configured both manually and through the Network control system
Multicon GYDA. Only a subset of the user-configurable parameters is available when
operating in manual mode.
3.1 Manual mode
To reach manual mode DIP24 labeled OVR on the board must be switched on (to the
right in Figure 2) and the board must be re-booted. This takes the board out of Multicon
GYDA control (if the DIP was previously set to off) and into manual control by the DIP
switches and rotary switch. Parameters not controlled by any of these switches are
kept unchanged from previous session (factory default or Multicon GYDA setup).
The Manual mode configuration controls are all found on the front side of the board.
There are three sets of eight DIP switches each, one rotary switch and two push
buttons. The slide switch on the lower right side is set for all modes of operation.
Figure 2: Top view of the component side of the board.
3.1.1 Rotary switch and push buttons
The rotary switch, labeled DLY, adjusts the phase delay from -5 to +4 video lines. The
switch is only functional when a sync signal (black & burst or tri-level) is present at the
sync input. The rotary switch is accessible from the front of the frame when the module
is installed.
The push buttons, labeled INC and DEC, are used to fine adjust the phase delay by
samples. They can adjust the phase delay within +/- ½ video lines for the present video
standard.
3.1.2 Factory reset function
A factory reset sets all parameters of the module back to the state they were in when
the module left the factory. These settings are just a starting condition for the module,
and all subsequent changes by the user will still take effect and be stored.
The factory reset is done by setting the DIP marked F-RESET and OVR both to the on
position, and powering up the module. The inputs should be removed. Then the
module has to be pulled out of the frame (or power to the frame removed), before the
DIP marked F-RESET is put back to the off position and the module powered up again.
The card will then reset. The board must remain powered for at least 10 seconds for all
the factory values to be stored properly.
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FRS-HD-XMUX4 Rev. C
AES 1 input or output, if
AES1 is input, DIP 2-4
routes GROUP 1.
Routing matrix to AES1 or
GROUP 1
Routing Matrix to AES2 or
GROUP 2
Routing matrix AES4 /
GROUP 4
DIP[1 2] = [Off Off ] => 0 frms
DIP[1 2] = [Off Off ] => 1 frms
DIP[1 2] = [Off On ] => 2 frms
DIP[1 2] = [Off On ] => 3 frms
With a sync-input present,
this sets the minimum
frames delay.
Without a sync-input
present this sets the no. of
frames delay relative to the
input.
Audio follows
video delay
On: De-embedded audio
follows video. DIP 17-18 is
used
Off: De-embedded audio will
not use Frame delay from dip
17-18
If on, de-embedded audio
delay will follow video delay
3.1.3 DIP switch functions
Note that the left DIP switch of the horizontal DIP package is number 1.
The top DIP switch of the vertical DIP package is number 17.
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FRS-HD-XMUX4 Rev. C
Optical / Electrical input
Off: through mode
On: processed mode
In through mode the video
only goes through a reclocker.
Off: through mode
On: processed mode
In through mode the video
only goes through a reclocker.
Off: Use values preset by
MULTICON GYDA.
On: RESET to factory defaults
This DIP is only read at
power up. After repowering
with the DIP off, the board
must be kept in the frame
for minimum 10s to fully
reset.
Values preset by
MULTICON GYDA, are only
values not set by DIPs,
push buttons or rotary
switches.
Off: MULTICON GYDA mode
On: Manual mode
This DIP is only read at
power up.
OVR is short term for
MULTICON GYDA override
Table 1: DIP SWITCH FUNCTIONS
3.2 Multicon GYDA mode
All functions of the card can be controlled through the Multicon GYDA control system.
The Multicon GYDA has an information page and a configuration page.
3.2.1 Information page
The information page shows a dynamic block-diagram of the board and some
additional information text. The block diagram updates with the board status, showing
input signal selected and signals missing (by red crosses over signal lines). It also
shows the audio matrix selections that have been made in the configuration page.
Note that if an audio input is not present, the user will still be allowed to
select the input in the matrix, but the output logic will immediately select the
fallback generator as specified by the user. The missing signal source will
be shown in the block-diagram with a red cross over the input line to the
matrix.
The text on the information page gives information about functionality not displayed on
the dynamic block diagram.
The video delay presents the calculated actual delay between input and output video.
3.2.2 Configuration page
The different configuration possibilities are explained in detail in Chapter 5, under the
corresponding functions.
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FRS-HD-XMUX4 Rev. C
3.3 Connections
left: connection side right: component side
Figure 3: Multicon GYDA information page
Figure 4: FRS-HD-XMUX4-C1 backplane
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