MGC Hardware and Installation Manual

RS-232 Pin Assignment

DCD

RxD

TxD

DTR

GND

Pin 1

 

RI

 

CTS

 

RTS

 

DSR

Figure A-3: RS-232 Pin Assignment

Table A-1: PRI Port Assignment

 

 

Pin

Description

 

 

1

Data Carrier Detect (DCD)

 

 

2

Receive Data (RXD)

 

 

3

Transmit DATA (TXD)

 

 

4

Data Terminal Ready (DTR)

 

 

5

GROUND (GND)

 

 

6

Data Set Ready (DSR)

 

 

7

Clear to Send (CTS)

 

 

8

Ring Indicator (RI)

 

 

A-3

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Image 169
Polycom MGC-50/MGC-100 installation manual RS-232 Pin Assignment, Pin Description