User Guide

Crestron C2N-IIF Intercom Interface
Hardware Hookup for the C2N-IIF
MIC + GND: AUDIO SIGNAL FROM
DOOR STATION MICROPHONE
VID IN + GND: VIDEO SIGNAL
FROM DOOR STATION CAMERA
12V + GND: 12 VOLT DC SIGNAL
POWERS DOOR STATION CAMERA
BELL: FROM DOOR STATION‘S
DOOR BELL BUTTON PRESS
SPK-/SPK+: AUDIO SIGNAL TO DOOR
STATION SPEAKER
CRESNET: TO CONTROL
SYSTEM AND OTHER
CRESNET DEVICES
AUDIO: TO/FROM AUDIO
RECEIVER OR SWITCHER
VIDEO: TO VIDEO
RECEIVER OR SWITCHER
OUTPUT: TO SWITCHED DEVICES
(RELAYS, SOLENOIDS, ETC.)
INPUT: FROM ESSEX
KEYPAD OR OTHER
LOGIC-LEVEL DEVICES
Operations & Installation Guide - DOC. 6235 Intercom Interface: C2N-IIF • 19