Siemens Hipath 5000 - Page 475

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P31003-H3560-S403-54-7620, 09/05
HiPath 3000 V6.0, HiPath 5000 V6.0, Provisional Service Manual
3-385
Boards for HiPath 3000
Options
Connector assignment
Figure 3-174 V.24 (RS-232) Connector Assignment, HiPath 3550 and HiPath 3350
Table 3-178 Pin Assignments of the V.24 Socket X2
Connector X2 Signal I/O
2 TxD O
3 RxD I
4RTSO
5CTSI
6DSRI
20 DTR O
7 0V 12000 -
12100
No other pins in connector X2 are used.
TxD
RxD
RTS
CTS
DSR
DTR
Vcc
GND
RxD
TxD
CTS
RTS
DTR
DSR
0V
To CB
X7: Edge connector
25-pin
TTL/RS-232
Level-converter and
electrical isolation
X2: Sub-D jack,
25-pin