C2N-IO
Control Port Expansion Module
Installation Guide
Description
The C2N-IO is a very compact device that adds control
ports to any Crestron
®
system. It connects via the Cresnet
and provides one RS-232, one IR, and two relay control
ports.
Additional Resources
Visit the product page on the
Crestron website
(www.crestron.com) or scan the
QR code for additional information
and the latest rmware updates.
Installation
The C2N-IO can be mounted inside a standard 2-gang
U.S. or U.K. electrical box using the included 3M
Lock
fastener or mounted to another suitable location
®
using the included mounting bracket.
To use the included mounting bracket, use the included
04-40 x 1/8" screws to attach the mounting bracket as
shown in the following illustration. The only tool
required is a #1 Phillips screwdriver.
NOTE: Screws to secure the C2N-IO to a surface are
not included.
2-Series or 3-Series
control
®
control network
®
Hardware Hookup
Make the necessary connections as shown in the
following illustration. Apply power after all connections
have been made.
To Controllable
Devices
Dual
®
CAUTION: Incorrect wiring may damage the C2N-IO.
NOTE: The RS-232 COM port is intended for use
with relatively simple devices that send and receive
small packets and do not generate a lot of data. A
small amount of delay may be normal when sending
or receiving some control commands on a low-speed
serial network. Cresnet networks with many devices
tend to exhibit more delay.
COM:
To any RS-232
Device
RELAY:
To IRP2 or
Serial Devices
NET:
To any Cresnet
Network Device
IR:
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