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SHDSDA2

OPERATION

SHDSDA2

Version 1 Issue 3

 

030402

3

Scope of this Operation Manual

This is the operation manual for the System HD Distribution Amplifier module. It covers the modules ordered
under the following codes :

SHDSDA2S-S1 –

Standard dual channel distribution amplifier with 4 outputs per channel

SHDSDA2E-S1 –

Dual channel distribution amplifier with 4 outputs per channel and enhanced
reporting capabilities

SHDSDA2S and SHDSDA2E Dual Channel Distribution Amplifiers, Rear Panel View

Module Description

The  Dual  Channel  HD-SDI  Distribution  Amplifier
provides  up  to  four  electrical  HD-SDI  outputs  from
each of two independent HD-SDI bitstream inputs.

Each  electrical  high  definition  serial  digital  (HD-
SDI) bitstream is input into the distribution amplifier
main  board  via  a  75

  BNC  connector  on  a  rear

panel  interface  card.  Each  HD-SDI  input  signal  is
then equalised and re-clocked before being split to
provide  four  electrical  HD-SDI  outputs  via  75

BNC connectors on the same interface card.

Two  levels  of  monitoring  sophistication  are
available  to  the  user.  A  standard  operational  level
is  available  on  all  boards,  covering  parameters
ranging from voltage supply status to the presence
of input signals. The optional enhanced monitoring
level  provides  a  comprehensive  analysis  of  the
incoming  HD-SDI  signals  such  as  CRC  error
detection, 

line 

standard 

and 

frame 

rate

identification.

Detailed  performance  information  can  be  obtained
via the RollCall interface.

WARNING…
THE  FRONT  PANEL  OF  THE  UNIT  MUST  NOT
BE  OPENED  BY  THE  OPERATOR.  ACCESS  IS
ONLY  PERMITTED  TO  FULLY  QUALIFIED
INSTALLATION ENGINEERS.

It is recommended you write the System HD Order
Code of the board this manual accompanied in the
table  on  the  following  page.  This  will  allow  easy
identification  of  the  monitoring  level  of  the  main
board when referring to this manual at a later date.

Quick guide to order codes

:

SHD SDA2 

X

 

X

Dist. Amplifier

Code

Properties

S

Standard reporting

E

Enhanced reporting

Interface card

option code

Interface card supplied with

main amplifier board

2

10 BNC labelled for dual ch.

Codes  other  than  those  listed  refer  to  custom
options.

Summary of Contents for SHDSDA2E-S1

Page 1: ...ANUAL 2 SCOPE OF THIS OPERATION MANUAL 3 MODULE DESCRIPTION 3 FEATURES 4 TECHNICAL PROFILE 5 INPUT CHANNELS 1 AND 2 5 OUTPUTS CHANNELS 1 AND 2 5 INDICATOR LEDS 5 Enhanced Monitoring Option 5 ROLLCALL...

Page 2: ...software programs which are displayed on the screen such as icons screen display looks etc Reproduction or disassembly of embedded computer programs or algorithms is prohibited No part of this publica...

Page 3: ...ctors on the same interface card Two levels of monitoring sophistication are available to the user A standard operational level is available on all boards covering parameters ranging from voltage supp...

Page 4: ...92M 1 485Gbit s HD SDI data rate supported n Can equalise over 100m of cable n Alarm functions for poor quality input signals and device malfunction n Stand alone or RollCall operation n Incoming sign...

Page 5: ...80 Fall time 20 80 Difference 270ps 270ps 100ps Return loss 15dB INDICATOR LEDS Not accessible to the Operator Standard Power Power supplies valid Fault Board fault Enhanced Monitoring Option CPU Val...

Page 6: ...nel eight output version of the DA card is also available order number SHD_SDA1 SX which provides eight outputs from a signal input signal A single channel DA also has a 10 BNC rear interface card but...

Page 7: ...at particular rear interface Electrical HD SDI Output A High Definition Serial Digital electrical output though a 75 BNC connector is denoted in the way shown opposite The H denotes the High Definitio...

Page 8: ...n SHDSDA2S S2 SHDSDA2E S2 For each channel the high definition serial digital electrical output is available from four 75 BNC connectors each providing identical outputs These connectors are shown opp...

Page 9: ...ion is available to RollCall External Monitoring Description General alarm Input power fault or overcurrent trip or system failure Supply voltage levels Actual voltage levels Board temperature Actual...

Page 10: ...lue in this field is a guide to the strength of equalisation that is being applied to the input signal for longer cable runs The lower the value the less equalisation is being employed It is intended...

Page 11: ...ecord Date Version No Issue No Change Comments 16 06 01 1 1 First draft document Issued 051001 1 2 Edited current feature list Only states features that are present in current release A1 0 000 New iss...

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