Справочник Пользователя для Cisco Systems 3545 PRI
C H A P T E R
4-1
Installation and Upgrade Guide for Cisco Unified Videoconferencing 3545 PRI Gateway and 3545 Serial Gateway Release 5.6
OL-17011-01
4
Cable Connections and Pin-outs
•
•
•
•
•
RS-232 9-Pin Serial Port
pin-out configuration.
Table 4-1
RS-232 9-pin D-Type Serial Port Pin-out
Pin
Function
I/O
1
NC
2
RXD
Input
3
TXD
Output
4
NC
5
GND
6
NC
7
NC
8
NC
9
NC