Alpha Technologies GDI Bell, User And Programming Manual

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1
Basic technical parametres
:
Power supply: 12 (9-24) V AC/DC, 500mA
(optionally integrated ACU 1600mAh for
cca 30h of operation)
GSM : 850/900/1800/1900 MHz
dimension: 208 mm x 99 mm x 30 mm
buttons: 1 or 2 according to your choice
(for every button max. 7 phone numbers
dialled progressivelly)
relay: 2x relay with switching contact
Input: 0/5V
Basic features:
GSM Door Intercom is usefull for various installations.
You just insert a SIM card and connect power supply, eventually
connect an el.lock. For its operation the GSM network is used ,
therefore you don´t need any telephone line or other cables.

Model with 1 or 2 buttons. Under each button you can
program up to 7 phone numbers. After pressing the button
the numbers are dialled progressively.

Automatic regulation of microphone volume.

2 independent , remotely controlled switching relays with
different ways of activation (activation by ringing or by code
during call, by pressing the button, etc.)

Recording of numbers from which the relay has been
activated by ringing

1 input for connection of e.g. an alarm (alerting by SMS) or
for control of the gate (door) opening (beeps during call)
etc.

Voice signalling of different events (e.g. "Wait please",
"Open" , etc.)