Relay Design Application - Elan C2 Communications Controller Installation Manual

C2
E L A N H O M E S Y S T E M S
INSTALLATION MANUAL

Relay Design Application

The C2 provides four active relays that respond to telephone commands. These relays can
be configured as Normally Open (NO) or Normally Closed (NC). Possible applications include
garage door openers, blinds, gates, or lifts.
LOW VOLTAGE RELAYS
FOR LIGHTING, DRAPES,
GARAGE DOOR, ETC
C2
TRIGGERS
1 2
+ - + - + - + - + - + - +12V GND NC C NO NC C NO NC C NO NC C NO
INPUTS VCO POWER RELAY 1 RELAY 2 RELAY 3 RELAY 4
Figure 2-6: Relay Design Overview
Page 28 © ELAN Home Systems 2009 • All rights reserved.