SHX1

500mW Multichannel VHF transceiver

Frequency:3MHz segment in 140 - 175MHz

SHX1 is small multi-channel 25kHz narrow band VHF transceiver with up to 500mW RF power output.

It is usable for 144MHz band amateur, 151MHz US MURS and European 169MHz band high power applications.

Features

  • Conforms to ETSI EN 300 220-3 and EN 301 489-3
  • High performance double superhet PLL synthesizer
  • 500mW RF power output
  • Data rates up to 5 kbps for standard module
  • Usable range over 5km
  • Fully screened. Low profile
  • Feature-rich interface (RSSI, analogue and digital baseband)
  • Incorporate a 1200baud modem
  • Re-programmable via RS232 interface
  • Low power requirements

Technical Summary

  • Operating frequency: Any 3MHz segment in 140 - 175MHz
  • 8 parallel or 255 serial channels
  • Transmit power: 500mW (+27dBm) nominal
  • Supply range: +5V regulated
  • Current consumption: 280mA (at 500mW output) transmit, 20mA receive
  • Data bit rate: 5kbps max. (standard module)
  • Receiver sensitivity: -118dBm (for 12 dB SINAD)
  • Size: 67 x 30 x 9mm

Applications

  • Amateur radio
  • AMR
  • MURS units
  • Industrial telemetry and telecommand
  • High-end security systems
  • APRS systems
  • Vehicle data up/download
  • ROV/machinery controls