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Infinity CMX Installation Guide
A-1
Appendix
RS-232 Port
Pinouts
Table A-1 shows the pinouts for the RS-232 port on the Infinity CMX
controller.
If you choose, you may use a standard 25-pin ribbon cable for connect-
ing a modem to either a controller or a terminal. However, to connect
any terminal to a controller, you should use a cable with the required
pinouts.
Figure A-1 shows the required and optional pinouts for cables
connecting a terminal to the controller, a modem to the controller, and
a modem to the terminal.
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