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NMEA 0183 Messages
AIS: TX malfunction
AIS: Antenna VSWR exceeds limit
AIS: Rx channel 1 malfunction
AIS: Rx channel 2 malfunction
AIS: general failure
AIS: no sensor position in use
AIS: no valid SOG information
AIS: no valid COG information
AIS: 12V alarm
AIS: 5V alarm
AIS: Loss of serial interface integrity
AIS: Background noise above -77dBm
ACK Message Format
Can be generated by a minimum keypad and display (MKD) unit, chart plotter or other display device
connected to the HIS-75A to acknowledge an alarm condition reported by the SAS SERIES.
$--ACK,xxx*hh <CR><LF>
xxx = Unique alarm number
Summary of Contents for HIS-75A
Page 18: ... 14 HIS 75A System SPEC of the connectors Metal Plastic ...
Page 23: ... 19 Display Chartplotter Data bar Scale Vessel icon AIS target ...
Page 26: ... 22 Display GPS Information Satellite List Gain of Satellite Receiver status ...
Page 42: ... 38 ...
Page 48: ... 44 ...
Page 68: ... 64 ...