ADC Soneplex HMS-358 Installation And Verification Manual page 98

Appendix A - System Specifications
The RS-232 DB-25 AUX interface cannot be used when a multiplexer is present in the shelf.
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Table 16. RS-232 DB-25 HMU Craft Interface (DCE) - Female Connector
Pin Description
2 RD
3 TD
4 DTR
5 GND
6 DSR
Cable must be shielded.
Table 17. RS-232 DB-25 AUX Interface to HMU (DTE)
Pin Description
2 TD
3 RD
6 DSR
7 GND
20 DTR
Cable must be shielded.
January 12, 2001
LTPH-SM-1014-03, Issue 3
output
input
input
input
output
output
input
input
input
output
HMS-358 List 1 and List 2