10-4
10.4 INPUT SIGNAL
(1) Navigation equipment
IEC61162-1/2
L./L: GGA>RMC>RMA>GNS>GLL
COG/SOG: VTG>RMC>RMA
TIME: ZDA
TRIOP: VLW
ROT: ROT
RUDDER : RSA
AUTOPILOT: APB
(2) signal for bearing HEADING: THS>HDT>HDG>HDM>VHW
(3) Depth DPT>DBS>DBK>DBT
(4) AIS ALR,VDM
INLAND AIS sentence
(5) Rate of turn ROT 20mV/degrees: 30-0-30, 90-0-90. 300-0-300
(6) Rudder RSA 20mV/degrees: 90-0-90
(7) Transmit Trigger low impedance
(8) RADAR video 50 ohm matching
(9) Bearing pulse Open collector
(10) Ship’s heading signal Open collector