Crestron C2N-IO Control Port Expansion Module
The C2N-IO is a very compact device that adds control ports to any Crestron 2-Series 3-Series®, or 4-Series® control system. It connects via the Cresnet® control network and provides one RS-232, one IR, and two relay control ports.1 It can be mounted to any flat surface using two screws or adhesive reclosable fastener (3M® Dual Lock® included).
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