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INTERFACE IEC 1162
(NMEA0183)
(Input)
Own ship's position:
GGA>RMA>RMC>GLL
Speed:
RMA>RMC>VTG>VHW
Heading (True):
HDT>HDG*>HDM*>VHW>VHW*
Heading (Magnetic):
HDM>HDG*>HDT*>VHW>VHW*
Course (True): RMA>RMC>VTG
Course (Magnetic):
VTG>RMA*>RMC*
Waypoint (Range, Bearing): RMB>BWC>BWR
Loran time difference: RMA>GLC>GTD
Water depth: DPT>DBT
Water temperature: MDA>MTW
XTE: RMB>XTE>APB
*: Calculated value based Magnetic variation.
(Output)
TLL: On using "TLL" Key.
RSD: An interval of four seconds.
TTM: ARP-10 (Option)
ARPA FUNCTION
(OPTION)
1. Internal Board ARP-10
2. Acquisition
Instant selection of auto or manual acquisi-
tion in 0.2 - 16 nm, relative speed 100kt.
3. Tracking
Automatic tracking of up to 10 acquired
targets betwen 0.1 to 16 nm.
4. Prediction of target motion
True or relative vectors, time scaled.
5. Past position
10 past positions of tracked targets.
6. Alarm Lost target. CPA/
TCPA
7. Automatic tracking range
0.1 - 16 nm
8. Target information (one target selected)
¡Distance and bearing from own ship to
target
¡Moving direction and speed
¡CPA (estimated Closest Point of Approach)
and TCPA (estimated Time to CPA)
9. Vector length 30 sec. - 30 min.
10. Plotting interval 15 sec. - 6 min.