Polycom DOC2238A 사용자 설명서
MGC+ Hardware and Installation Manual
A-3
RS-232 Pin Assignment
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)
GND
DTR
TxD
RxD
DCD
DSR
RTS
CTS
RI
Pin 1