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CRESTRON

Operations Guide - DOC. 8124 CNX Infrared & Serial Expansion Card: CNXIR-8 •• 1

CNX Infrared & Serial Expansion

Card: CNXIR-8

Description

Functional Description

The CNXIR-8 Infrared & Serial Expansion Card provides for infrared (IR), ASCII,

or other serial communication and control. IR output is rated up to 1.12 MHz.

Serial protocols include RS-232.

NOTE: RS-232 levels provide a 0 – 5V range, which may not be compatible with

all devices.

Physical Description

The CNXIR-8, shown below, is a circuit board fastened to an aluminum faceplate.

The card is manufactured to easily fit into an unoccupied slot in a Crestron CNX

Generation Control System.

CNXIR-8 Faceplate

The faceplate contains one male, 16-pin connector. Silk screening is applied to the

faceplate; pins are labeled A through H. A supplied 16-position connector can be

wired and attached to the faceplate connector.

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