User Guide

Crestron C2N-IIF Intercom Interface
Specifications of the C2N-IIF (continued)
SPECIFICATION
DETAILS
Inputs (continued)
Door Bell Ringer
Input Type
Max Input Voltage
Min Input Voltage
Min Logic “1” Voltage
Max Logic “0” Voltage
(1) Located at “AV IO” connector
(“BELL” terminal)
Logic / Switch Closure
5.5 VDC
-0.5 VDC
3.2 VDC
0.9 VDC
Audio Line In
Input Level
(1) Located at “AUDIO” connector
4 VRMS for Balanced Input
Video In
Input Level
(1) Located at “AV IO” connector
(“VID IN” terminal)
1 V peak to peak
Outputs
Composite Video Out (1) Located at “VIDEO” connector
Output Level 1 V peak to peak
Switched Outputs
Current Rating
Output Drive Voltage
Output On/Off Control
Maximum External
Drive Voltage
(8) Located at “OUTPUT” connector.
Provide electronic switch closure to
ground with either external or internal
output drive voltage.
50 mA per output
From external source or built-in
general purpose outputs
Electronic
24 VDC
(continued on next page)
Operations & Installation Guide - DOC. 6235 Intercom Interface: C2N-IIF • 5