Built-in Class D DSC
The built-in DSC watch function monitors Ch. 70 (DSC channel) activity, even while you are receiving another channel. DSC functions include: distress, individual, group, all ships, urgency, safety, position request/report, polling request and DSC test calls.
Common NMEA Interface
When connected to an external GPS receiver, current position and time are shown on the Commandmic display. When receiving DSC information from another vessel, the radio can transfer it to a navigational device via NMEA 0183 connectivity.
AIS Target Call with MA-500TR
When connected to the optional MA-500TR Class B AIS transponder, the AIS target call function allows you to set up an individual DSC call from the MA-500TR.
AquaQuake™ water draining function (HM-195B/SW)
IPX7 waterproof protection both for IC-M400BB and HM-195B/SW (1m depth for 30 minutes)
Dual/tri-watch function for monitoring Ch.16 and/or call channel
Priority and normal scan