By: Crestron
The World's Leader for Advanced Home, Campus & Building Control Automation Solutions
Contact us for lowest price (800) 284-2288, (858) 565-1101,, or fax (858) 300-4193
2 COM Port Control Card

The Crestron C2COM-2 installs in any Y-Bus expansion slot of a 2-Series control system to provide two bi-directional RS-232/422/485 ports with hardware handshaking.


Available Configurations Include:

C2COM-3 3 Port RS-232/422/485 Card for Y-Bus Expansion Slot
C2IR-8 8 Port Infrared/Serial Output Card for Y-Bus Expansion Slot



  COM A - B (2) DB9 male, bidirectional RS-232/422/485 ports;
Up to 115.2k baud, hardware and software handshaking support
Power Requirements
  Cresnet Power Usage 3 Watts (0.125 Amps @ 24 Volts DC)
  Temperature 41° to 113°F (5° to 45°C)
  Humidity 10% to 90% RH (non-condensing)
  Y-bus expansion card, occupies (1) Y-bus card slot in a 2-Series control system
  Height 0.98 in (2.49 cm)
  Width 5.00 in (12.70 cm)
  Depth 6.78 in (17.21 cm)

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Prices and specifications subject to change without notice.