CyberData 011305 Spezifikationen PDF herunterladen (Seite 17)

Operations Guide 930943A CyberData Corporation

Installing the VoIP Indoor Intercom

Using the On-Board Relay

2.3.2 Using the On-Board Relay

GENERAL ALERT

Electrical Hazard:

GENERAL ALERT

Electrical Hazard:

GENERAL ALERT

Electrical Hazard:

The CyberData device has a built-in relay that can be activated by a web configurable DTMF string

that can be received from a VoIP phone supporting out of band (RFC2833) DTMF as well as a

number of other triggering events. See the Device Configuration Page on the web interface for

relay settings.

This relay can be used to trigger low current devices like strobes and security camera input signals

as long as

the load is not an inductive type and the relay is limited to a maximum of 

1 Amp @ 30 VDC. Inductive loads have caused excessive “hum” and can interfere with the unit’s

electronics.

e highly recommend that inductive load and high current devices us

e our Door Strike Intermediate

Relay product (CD# 011269) (see Section 2.3.3.2, "Door Strike Intermediate Relay").

This relay interface also has a general purpose input port that can be used to monitor an external

switch and generate an ev

ent.

For more information on the sensor options, see the Sensor Configuration Page on the web

interface.

Warning

This product should be installed by a licensed electrician

according to all local electrical and building codes.

Warning

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.

Warning

The relay does not support AC powered door strikes.

Any use of this relay beyond its normal operating range can cause damage to the

product and is not covered under our warranty policy.

VoIPon www.voipon.co.uk [email protected] Tel: +44 (0)1245 808195 Fax: +44 (0)1245 808299

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CyberData 011305 Spezifikationen Seite 17