MHK ISDB/Instruments/Comar CSB 200 AIS Class B Transponder

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Comar CSB 200 AIS Class B Transponder

Manufacturer: Comar Systems
Measurement Category: Ship Monitoring
Operating Environment: Above Water, Splash Zone, Dry Enclosed Space
Mounting: Trunnion bracket
Communication Protocol: RS-232
Operating Mode: Free Streaming, Polled
Power Supply Type: VDC
Power Specification: 12 V DC; 500 mA; 6W average
External Input: Input for VHF antenna
Input for GPS


The CSB 200 is a low cost AIS Class B Transponder designed specifically for the small commercial boat, fishing boat and leisure markets enabling the vessel to transmit and receive AIS broadcasts for surrounding vessels. Fully compliant with Class B standard. Connects to PC or Marine Chart Plotter.

Instrument Measurements

  • Maritime Mobile Service Identity MMSI (Ship Identification)
  • Local Position less than 10km (Ship Tracking)
  • Regional Position 10km - 100km (Ship Tracking)
  • Trajectory (Ship Tracking)
  • Local Presence less than 10km (Ship Detection)
  • Regional Presence 10km - 100km (Ship Detection)

Measurement Specifications
Transmit power: 1-4 W
Transmit freq: 156.025 - 162.025 MHz
Channel Steps 25 kHz
Sensitivity -107 dBM

Optional Sensors

No optional sensors provided. Please add sensors.

Guides and Manuals

Product Web Page:

Notes, Considerations & Recommendations

Also communicates over NMEA 0183

User Experience

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