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LM450

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Specialized modem

A terminal designed for remote data transmission via the GSM network, adapted for use with Landis+Gyr ZxG/ZxD/ZxQ meters. The modem is mounted in the original terminal strip cover of the meter and is equipped with an RS485 serial interface. By utilizing LTE Cat M1 and LTE Cat NB2 technologies, including at the 450 MHz frequency, the LM450 modem is an ideal solution for applications in the energy sector.

LM450

Equipment

  • LED indicator showing the device’s operational status.
  • RS485 serial interface (RJ12).
  • Additional RS485 connector.
  • Configuration interface (mini USB 2.0).
  • Antenna port (SMA female connector).
  • SIM card slot (2FF USIM format).

 

Specifications

  • The modem is mounted in the original terminal strip cover of the Landis+Gyr ZMx meter.
  • Operating temperature: -25°C to 60°C.
  • Power supply: 100 to 240V AC.
  • Maximum power: 3W.
  • Housing made of non-conductive plastic.
  • IP protection rating: same as the IP rating of the meter after installation.