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INSYS GSM small cellular modem

Cellular terminal with RS232 interface

 Cellular modem for remote control of industrial machines, plants and controls

Cellular modem for remote control of machines, plants and controls (PLCs)


INSYS GSM small is a cellular modem for industrial use in switch cabinets. The modem can be accommodated easily in particular at the site in local plants, machines and building technology thanks to its low width of only 23 mm.


The device features a serial RS232 interface as well as an antenna connection at the front. The SIM card slot is at the bottom of the device.


  • Cellular terminal
  • Serial interface: RS232
  • Supply 12-48 V DC
 Application example: INSYS GSM small provides communication with control center via cellular radio
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