Our Location: 2021 Alaska Packer Place At Grand Marina Alameda, CA 94501


  • Single channel receiver that scans between the two AIS frequencies
  • When interference is detected on one receiving channel, the SR161 automatically switches to the alternate AIS channel
  • High-sensitivity AIS data reception
  • Line of sight reception similar to marine VHF reception distances
  • Very low power consumption
  • Receives AIS Class A and Class B vessel reports
  • Sends information to a PC via a serial interface
  • Ability to track and display information on multiple targets
  • Easy installation: connect a VHF antenna (not included), 12 volt DC power and a serial cable to your PC
  • Can be used with your existing VHF marine radio antenna with an appropriate splitter
  • Can be used to consolidate incoming NMEA positional data from a GPS into a combined high-speed data stream on a single serial port.


Technical Specifications
  • Power supply range: 9 - 15 volts DC
  • Power consumption : 1.5 watt
  • Format: NMEA 0183 version 3
  • Baud rate: 38,400 baud
  • Output message: AIVDM
  • LEDs: 2 LEDs for receiver and data transfer
  • Frequency: AIS1 on 161.975 MHz, AIS2 on 162.025 MHz
  • Dual channel scan receiving (SR161)
  • Channel spacing: 25 KHz
  • Sensitivity: -112dBm
  • Demodulation: GMSK
  • Antenna impedance: 50 ohms
  • Dimensions: 115 x 75 x28 mm
  • Weight: 400g
  • Connectors: VHF antenna BNC,  12 volt wiring, s erial port
  • Output port: 9 pin D socket RS-232 serial
BPM# 2502-24

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