Connecting The Intercom To The Auxiliary Relay - CyberData 011123x Operation Manual

2.2.2 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
Wiring
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
Operations Guide
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
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
Diagram").
The three digit code for the auxiliary relay must be sent in conformance with RFC2833
DTMF generation.
Installing the VoIP Indoor Intercom with Keypad (Flush-Mounted)
930370N
Parts List
Figure 2-2, "Auxiliary Relay
CyberData Corporation
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