Connecting A Device To The Auxiliary Relay - CyberData 011123 Series Operation Manual

2.2.2 Connecting a Device to the Auxiliary Relay

The VoIP Indoor Intercom with Keypad (Flush-Mounted) incorporates an on-board relay which
enables users to control an external relay for activating an auxiliary device such as an electric door
strike (see
relay activation time is selectable through the web interface and is controlled by DTMF tones
generated from the phone being called. The DTMF tones are selectable from the web interface as
well.
Note
Example of External Relay (not supplied)
Controlled Device
Such As
Electric Door Strike
or
Strobe Light
AC or DC
Power Source
Operations Guide
Figure 2-1). The Intercom relay contacts are limited to 1 amp at 30VDC. The Intercom
Warning
Electrical Hazard: The VoIP Intercom enclosure is not rated for any AC voltages.
GENERAL ALERT
Warning
Electrical Hazard: This product should be installed by a licensed electrician
according to all local electrical and building codes.
GENERAL ALERT
Warning
Electrical Hazard: To prevent injury, this apparatus must be securely attached to
the floor/wall in accordance with the installation instructions.
GENERAL ALERT
The DTMF activation code must be sent in conformance with RFC2833.
Figure 2-2. Auxiliary Relay Wiring Diagram
High PIV UltraFast
Solid State
Switching Diode
or
Mechanical
Relay
OUT
IN
Output Contacts
AC or DC rated
Depending Upon
Controlled Device
Requirements
Installing the VoIP Intercom with Keypad (Flush-Mounted)
+
-
DC
POWER SUPPLY
( MAX. )
30 VDC @ 1A
Auxiliary Relay Wiring Contacts
930370I
Parts List
Intercom PCB
6
5
4
3
2
1
CyberData Corporation
8