CNM1

Economical Narrow Band VHF Radio Modem

The CNM1 is an economical easy to uselow power narrow band GFSK radiomodem module that offers up to 50mWRF power 4800 baud rate data link with3.3V TTL UART interface

Applications

  • Standard 173.200-173.325MHz (UK),169.412500-169.8000 MHz (EU)
  • Available from 142MHz to 174 MHz
  • Frequency Programmable
  • 25kHz channel spacing Narrow Band Multichannel Frequencies
  • TCXO referenced Fractional-N PLL Frequency Synthesiser
  • ETSI EN 300 220-2 and FCC Part 15.249, FCC Part 90 Emission Mask D compliant
  • <3ms Transmit Switching Time
  • 4800 baud rate Transparent (streaming) or direct control over packet operation (command mode)

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