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Pin Assignments
D-73160-A2-GB22-10 December 1996
COM Port Interface
The COM port connects to either a PC for front panel
emulation 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 D-5). The
COM port connector is an 8-position keyed modular jack
(Table D-6). The data signals on this port are referenced to
a DTE interface.
The COM port-to-terminal/printer cable is a 14-foot,
26 AWG 8-conductor cable with an 8-position modular
plug keyed connector and a DB25 plug connector
(Figure D-6). The COM port connector is an 8-position
keyed modular jack (Table D-6). The data signals on this
port are referenced to a DTE interface.
Figure D-5. COM Port-to-PC Cable (Feature Number 3100-F1-550)