CRESTRON
2
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CNX RS-232/422/485 Expansion Card: CNXCOM-2
Operations Guide - DOC. 8123
Physical Description
The CNXCOM-2, 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.
CNXCOM-2 Faceplate
The faceplate contains two identical bidirectional DB9 male connectors. Silk
screening is applied to the faceplate; connectors are labeled A and B.
Leading Specifications
The table below provides a summary of leading specifications for the CNXCOM-2.
Dimensions and weight are approximations rounded to the nearest hundredth unit.
Leading Specifications of the CNXCOM-2
SPECIFICATION
DETAILS
Power Requirements
24 VDC, network power; 4 Watts
SIMPL Windows
Version 1.20.04 or later
CNX Operating System
Version 5.01.21X or later
CNX Monitor
Version 2.05X or later
Dimensions
Height: 0.98 in (2.49 cm)
Width: 5.00 in (12.70 cm)
As of the date of manufacture, the unit has been tested and found to comply with
specifications for CE marking.
Setup
Installation
Items required to install the CNXCOM-2 are already attached to the unit. The only
tools required are a Phillips tip screwdriver and a grounding strap. Follow the
assembly procedure after this paragraph.
CAUTION:
The CNXCOM-2 contains electrostatic sensitive devices (ESD);
observe precautions for handling ESDs to avoid damaging the card.
NOTE:
If installing the CNXCOM-2 into a CNMSX-AV, it is assumed that the
CNXCAGE has been installed.
