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Comtech EF Data RCS10 User Manual

Page 41

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Page A-9

J5 - G.703 (Balanced)

Table 2-2 below lists the pinouts and signal definitions for the G.703 (Balanced) 15-pin
connector.

Table 2-2.

J5 - G.703 (Balanced) 15-Pin Female ‘D’ Connector

Pin No.

Signal Name

Signal

Direction

1

Send Data (-)

SD-A

Input

9

Send Data (+)

SD-B

Input

3

Receive Data A (-)

RD-A

Output

11

Receive Data B (+)

RD-B

Output

12

Drop Data Out (-)

DDO-A

Output

5

Drop Data Out (+)

DDO-B

Output

13

Insert Data In (-) EXC (-)

IDI-A

Input

6

Insert Data In (+) EXC (+)

IDI-B

Input

14

MF

Mod Fault Open
Collector

Output

15

DF

Demod Fault Open
Collector

Output

7

G703-EXC-A

External Clock A (-)

Input

8

G703-EXC-B

External Clock B (+)

Input

2, 4

GND

Signal Ground

J7 - ESC 8K Data Interface

Table 2-3

J7 - ESC 8K Data Interface - 15-Pin Female ‘D’

Pin No.

Signal

Description

Direction

1

ESCRXO -B

Rx Octet-B

Output

2

ESCRXC-B

Rx Clock-B

Output

3

ESCRXD-B

Rx Data-B

Output

4

NC