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Operations Guide 930500E CyberData Corporation
13
Installing the VoIP V3 Indoor Intercom
Connecting the Intercom to the Auxiliary Relay
2.3.2 Connecting the Intercom to the Auxiliary Relay
The VoIP Intercom 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
Figure 2-4, "Auxiliary Relay
Wiring Diagram").
The Intercom relay contacts are limited to 1A at 30 VDC. The Intercom 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 The three digit code for the auxiliary relay must be sent in conformance with RFC2833
DTMF generation.
Warning
Electrical Hazard: The VoIP Intercom enclosure is not rated for any AC
voltages.
Warning
Electrical Hazard: This product should be installed by a licensed electrician
according to all local electrical and building codes.
Warning
Electrical Hazard: To prevent injury, this apparatus must be securely attached
to the floor/wall in accordance with the installation instructions.
Warning
Electrical Hazard: The relay contacts are dry and provided for a normally
open and momentarily closed configuration. Neither the alternate power input
nor PoE power can be used to drive a door strike.
GENERAL ALERT
GENERAL ALERT
GENERAL ALERT
GENERAL ALERT