Cables and Pin Assignments
C-4
7976-A2-GB20-10
August 1998
COM Port Interface Cable
The COM port connects to either a PC or to an ASCII terminal or printer for
alarms. The COM port-to-PC cable is a 14-foot, 26 AWG, 8-conductor cable with
an 8-position modular plug keyed connector and a DB9 socket connector
(
Figure C-3
). The COM port connector is an 8-position keyed modular jack
(
Table C-3
). The data signals on this port are referenced to a DTE interface.
98-15886
Figure C-3.
COM Port-to-PC Cable (Feature Number 7900-F1-507)
Summary of Contents for Hotwire 7976
Page 56: ...Monitoring the Unit 4 14 7976 A2 GB20 10 August 1998 This page intentionally left blank...
Page 66: ...Testing 5 10 7976 A2 GB20 10 August 1998 This page intentionally left blank...
Page 78: ...Security 7 6 7976 A2 GB20 10 August 1998 This page intentionally left blank...
Page 104: ...Standards Compliance for SNMP Traps B 6 7976 A2 GB20 10 August 1998...
Page 112: ...Technical Specifications D 2 7976 A2 GB20 10 August 1998...