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AMG Systems Ltd. reserves the right to make changes to this document without
notice. The information herein is believed to be accurate. No responsibility is
assumed by AMG for its use.

Page 1 of 6

AMG2648R Instruction
Sheet D15534-01

AMG2648R

Instruction Manual

4 Channel Video RX Unit with 4 bi-directional data

and 4 bi-directional audio

The

AMG2648R

is a four channel video receive unit. It also has the capacity to transmit and receive

four data and four audio signals. The data and audio interfaces are enabled by fitting data and audio
interface daughter boards. All the signals are transmitted and received over two multimode mode
optical fibres. The

AMG2648R

is designed to plug into an

AMG2000

or an

AMG2005

subrack, which

in turn fits into a 19” rack system.

The

AMG2648R

is designed to operate with

AMG2647(R)

four channel video transmit unit with four

channels of bi-directional audio and with four channels of bi-directional data.

Connections

Video Output Connections

No of Channels .................................... 4
Connectors ......................................... 75 ohm BNC Socket.
Output Impedance ............................... 75 ohm terminated.
Output Level ........................................1 volt p-p nominal
Frequency Response .......................... 10Hz to 5.75MHz min.

Data and Audio Connections

No. of Data Channels .......................... 4
No. of Audio Channels ......................... 4
Connector ........................................... All on one 37 way D-Type female connector - shielded.
Connections......................................... See below for connection and configuration

D
A
T
A

A
N
D

A
U
D

I

O

CH 4

CH 3

CH 2

CH 1

OPTO

OUT

OPTO

IN

2648R

AMG

PRIMARY OPTO SYNC

TX

O O

RX

DATA CHANNELS

RX

O O

RX

TX

O O

TX

RX

O O

RX

TX

O O

TX

VIDEO PRESENT

CH1

O O

CH2

CH3

O O

CH4

POWER

O

POWER

O

AUDIO CHANNELS

CH1

TX

O O

RX

CH2

TX

O O

RX

CH3

TX

O O

RX

CH4

TX

O O

RX

CH1

CH2

CH3

CH4

Summary of Contents for AMG2648R

Page 1: ...an AMG2005 subrack which in turn fits into a 19 rack system The AMG2648R is designed to operate with AMG2647 R four channel video transmit unit with four channels of bi directional audio and with four channels of bi directional data Connections Video Output Connections No of Channels 4 Connectors 75 ohm BNC Socket Output Impedance 75 ohm terminated Output Level 1 volt p p nominal Frequency Respons...

Page 2: ...ical channel receiving Off optical channel not receiving Opto Sync TX Green optical channel transmitting Off optical channel not transmitting Video Present Green video signal present on video the channel indicated Red Green video channel available on the fibre but no video signal being transmitted Off no video channel available on the fibre when data slot contains a data daughter board Data Presen...

Page 3: ...s fitted with a 50 watt power supply A maximum of 4 units may be fitted into one 2000 series subrack The 2005 series subrack is fitted with a 100 watt power supply A maximum of 5 units may be fitted into one 2005 series subrack limited by the 70HP rack space Data and Audio Channel Configuration and Connection The AMG2648R has a capacity for 4 bi directional data and 4 bi directional audio channels...

Page 4: ...able an audio channel an appropriate daughter board should be fitted in the lower audio channel slots on the main data motherboard Each audio interface board enables one bi directional channel The audio interface daughter board part number is as follows Option Code Part No Description 0 X14542 4 Wire Audio Interface Daughter Board The channel slots are as follows Data CH1 Data CH2 Data CH4 Data CH...

Page 5: ...nd Audio Connections The data and audio channel pin numbers are as follows Pin No Description 1 DATA CH1 IN 2 DATA CH1 IN 3 DATA CH2 IN 4 DATA CH2 IN 5 DATA CH3 IN 6 DATA CH3 IN 7 DATA CH4 IN 8 DATA CH4 IN 9 GND 10 GND 11 GND 12 AUDIO CH1 IN 13 AUDIO CH1 IN 14 AUDIO CH2 IN 15 AUDIO CH2 IN 16 AUDIO CH3 IN 17 AUDIO CH3 IN 18 AUDIO CH4 IN 19 AUDIO CH4 IN Pin No Description 20 DATA CH1 OUT 21 DATA CH1...

Page 6: ...face daughter boards plug into the appropriate slots on the data motherboard When re inserting the main PCB into the housing take care not to trap the optical fibre or the board interconnection cables Fasten the rear panel with the screws Safety The 2600 series of products uses a Class 1 laser system in accordance with EN 60825 2 2000 It is always advisable to follow good practice when working wit...

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