Siemens HiPath 3000 Series Service Documentation page 529

Nur für den internen Gebrauch
Connector assignment
To CB
X7: Edge connector
25-pin
TxD
RxD
RTS
CTS
DSR
DTR
Vcc
GND
Figure 3-153 V.24 (RS-232) Connector Assignment, HiPath 3550 and HiPath 3350
Table 3-187 Pin Assignments of the V.24 Socket X2
Connector X2
2
3
4
5
6
20
7
No other pins in connector X2 are used.
A31003-H3590-S100-7-7620, 06/2012
HiPath 3000/5000 V9, Service documentation
TTL/RS-232
Level-converter and
electrical isolation
Signal
TxD
RxD
RTS
CTS
DSR
DTR
0V
Boards for HiPath 3000
X2: Sub-D jack,
25-pin
RxD
TxD
CTS
RTS
DTR
DSR
0V
I/O
O
I
O
I
I
O
-
boards.fm
Options
3-397