VHF Narrow Band FM Multi channel radio Receiver


The TX1M transmitter receiver module offers a low power, reliable VHF data link in an industry-standard pin out and footprint. This makes the RX1M pair ideally suited to those low power.

Download Product Spec



  • Conforms to EN 300 220-3 (radio) and EN 301 489-3 (EMC) standards
  • Any custom band between 135MHz and 175MHz with 3MHz frequency range
  • Data rates up to 5 kbps for standard module
  • Usable range over 1km
  • Fully screened. Low profile
  • Feature-rich interface (RSSI, automatic noise squelch, analogue and digital baseband)
  • Incorporate a 1200baud dumb modem
  • Re-programmable via RS232 interface
  • Low power requirements


  • Handheld terminals
  • EPOS equipment, barcode scanners
  • Data loggers
  • Industrial telemetry and telecommand
  • In-building environmental monitoring and control
  • High-end security and fire alarms
  • Vehicle data up/download

Please Note Disclaimer:

Lemos International does not assume any responsibility for errors nor any liability arising from the application or use of any sub-assemblies purchased through Lemos International, including fitness for any particular application.

The purchaser must satisfy all relevant FCC and Radio Regulations which applies to their finished product in the country of intended use. These modules transmit and/or receive radio signals and may not function as intended if interference is present.

Downloads & Datasheets

  1. Full Specs PDF


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