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Access control

GSM modem

Model number: GSM-1
Mounting: Cabinet; DIN rail 2M
Dimensions: 36x117x70mm


  • Access control
  • Heating/cooling/device switching
  • Alarm signalling


  • activate a function with a call (free of charge, call is denied)(i.e. open garage door with a call)
  • activate a function with SMS message
  • call predefined number(s) when condition is met (i.e. call for burglary alarm)
  • send tailored alarm SMS message to predefined number(s)
  • read/check state with SMS message
  • custom programming required
  • can work in Stand-Alone mode


Download GSM-1 User Manual

For a stand-alone operation, connect power supply to +24V and GND terminals.

Technical specification

Antennainternal or external
Connector SMA with automatic switch
External antenna 50ohm nominal
Analog inputs range 0..10V (10 bit ADC, 0..1023)
Internal pull-up 12V/2mA
Output type relay contacts, normally open
Load max. 3A/30VDC/250VAC, resistive load
Three band GSM/GPRS 900/1800/1900 MHz
GPRS class mobile station class B
Performance class4 (2W) for 900 MHz
class1 (1W) for 1800/1900 MHz
Power supply 24V(18-26V)/75mA (standby)/100mA (active)
IEX-2 baud rate 20, 50, 100, 250, 500kbps, auto selectable
Operation temperature 0..50°C, 0..85% rh non-condensing
Mounting DIN rail 2M (35mm)
Weight gross 150g
Enclosure protection IP20
en/hiq_hw/gsm-1.txt · Last modified: 24.07.2019 08:39 by goran.kocjancic

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