Data Interface Connections Channel A. AMG AMG4788AR-DR-SF

Data and Audio Channel Configuration

The AMG4788A-DR-SF and rackmount equivalent AMG4788AR-DR-SF sends and receives data in one bank - Bank A. Bank B is not used. The physical interface is determined by the fitting of AMG data or audio daughter boards onto the appropriate data expansion board slots.

5

6

7

8

3

4

Data Interface Connections Channel A

Channel A

RJ45 Pin

No.

1

RS485

[switch high]

RS422

[switch mid]

IN + (A)

2 IN - (B)

IN/OUT + (A)

IN/OUT - (B)

OUT + (A)

OUT - (B)

RS232

[switch low]

GND

IN

N/A

OUT

Cat 5/6 Cable

Colour Code T568B

White/orange

Orange

White/green

Blue

White/blue

Green

White/brown

Brown

Note: (A) or (B) in brackets in above table refers to RS485 / RS422 data specification, not Channel A,

Channel B.

Data Interface Daughter Board Options

The data interface daughter board options are as follows:

Option Code

'x'

0

1

2

3

4

5

6

Part No.

X12542

X04057

X04049

X04058

X12579

X12578

X13038

Description

4 Wire Audio Interface Daughter Board

RS422/485 Data Interface Daughter Board

RS232 Data Interface Daughter Board

20mA Current Loop Data Interface Daughter Board

TTL Data Interface Daughter Board

Contact Closure Data Interface Daughter Board

FTT10A Echelon Lonworks Data Interface Daughter Board

Data and Audio Channel Configuration

The data expansion board slots are accessed by removing the AMG unit from its case. A data channel is active when a daughter board is installed in the required data channel slot. Each data interface board enables one bi-directional channel.

Daughter Board Layout

The channel slots are as follows:

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 5 of 12 AMG4788AR-DR-SF Instruction Sheet

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