Specifications

2-Series RS-232/422/485 Expansion Card Crestron C2COM-3
NOTE: Due to non-standard pin configuration that allows Crestron to support
RS-232/422/485, Data Set Ready (DSR) and Data Terminal Ready (DTR) are not
supported.
Specifications
The following table provides specifications for the C2COM-3.
C2COM-3 Specifications
SPECIFICATION DETAILS
Power Requirements
24 VDC, 0.125A, 3 Watts
RS-232/422/485 Baud Rate
Up to 115.2K baud
Output Signal Levels
0 to 5VDC (compatible with most RS-232 devices)
1
Handshaking Hardware - CTS, RTS, CTS/RTS
Software - XON transmit, receive, bi-directional
2-Series Control S
y
stems Update File
2
Version 1.014.CUZ or later
3
Dimensions
Height: 0.98 in (2.49 cm)
Width: 5.00 in (12.70 cm)
Depth: 6.80 in (17.28 cm)
Weight: 4.50 oz (.14 kg)
1 In some cases, RS-232 devices require a different output voltage. Refer to the device manufacturer
documentation for more information.
2 Crestron 2-Series control systems include the AV2 with CAGE2, PAC2, PRO2, and RACK2.
3 Filenames for 2-Series control system update files have a CUZ extension and can be obtained from
the Downloads | Software Updates section of the Crestron website (www.crestron.com
).
Physical Description
The C2COM-3 is a circuit board fastened to an aluminum faceplate. The card is
manufactured to easily fit in an unoccupied C2Y card slot of a Crestron 2-Series
Control System.
C2COM-3 Faceplate
The faceplate contains three identical bidirectional DB9 male connectors. The
connectors are labeled A, B and C.
Industry Compliance
As of the date of manufacture, the C2COM-3 has been tested and found to comply
with specifications for CE marking and standards per EMC and
Radiocommunications Compliance Labelling (N11785).
NOTE: This device complies with part 15 of the FCC rules. Operation is subject to
the following two conditions: (1) this device may not cause harmful interference,
and (2) this device must accept any interference received, including interference that
may cause undesired operation.
2 • 2-Series RS-232/422/485 Expansion Card: C2COM-3 Operations & Installation Guide - Doc. 8176