LTPH-SM-1052-04
Connecting the Network Interface
HMS-358 List 5 and List 6
July 14, 2002
21
Table 8.
J31 Pinouts for DB-25 (Female Connector) AUX Interface (DTE)
Pin
Description
Pin
Description
1
NC
14
NC
2
AUX TX
15
NC
3
AUX2 RX
16
NC
4
AUX2 RTS
17
NC
5
AUX2 CTS
18
NC
6
AUX2 DSR
19
NC
7
AUX2 RTN
20
AUX2 DTR
8
NC
21
NC
9
NC
22
NC
10
NC
23
NC
11
NC
24
NC
12
NC
25
NC
13
NC
NC = no connection.
Cable must be shielded.
The RS-232 DB-25 AUX interface cannot be used when a multiplexer is present in the shelf.