800-357-104-01, Revision 01
Appendix A - System Specifications
HMS-357 List 4 and List 5
September 29, 2000
79
Table 16.
RS-232 DB-25 HMU Craft Interface (DCE) - Female Connector
Pin
Description
2
RD
output
3
TD
input
4
DTR
input
5
GND
input
6
DSR
output
Cable must be shielded.
Table 17.
RS-232 DB-25 AUX Interface to HMU (DTE)
Pin
Description
2
TD
output
3
RD
input
6
DSR
input
7
GND
input
20
DTR
output
Cable must be shielded.
The RS-232 DB-25 AUX interface cannot be used when a multiplexer is present in the shelf.