User Guide

Intercom Interface Crestron C2N-IIF
RJ-45 Connector Specifications
TYPE PIN SIGNALS
1 Line level
MIC OUT +
2 Line level
MIC OUT -
3 N/A
4 Line Level
Audio In +
5 Line Level
Audio In -
6 N/A
7 N/A
8-Position
RJ-45
8 N/A
1
8
1
8
Front
Top
NOTE: For additional information on audio/video connections over
CAT5, refer to the latest version of the Crestron CAT5 Wiring Reference
Guide (Doc. 6137) which is available from the Downloads | Product
Manuals section of the Crestron website (www.crestron.com
).
INPUT
This 12-position male connector provides six logic-level inputs to the
C2N-IIF. A 12-inch connecting cable is supplied.
The inputs are configured via software to operate in one of three modes.
• Five Essex panel inputs + one discrete switch closure (Mode 0).
For use with five-button keypads (found in select door station
products) manufactured by Essex Electronics.
• Four-by-four (4 x 4) matrix switch closures + two discrete switch
closures (Mode 1). For use with a four-by-four electronic keypad.
• Six discrete switch closures (Mode 2)
For information on these modes, refer to “Definitions of IO Modes” on
page 31.
The following table lists the pin assignments for each operating mode.
12 • Intercom Interface: C2N-IIF Operations & Installation Guide - DOC. 6235