Chapter 11 Appendix MDC-7000/7900 Series
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Beraing Bearing Display mode
Origin 1
VRM2 Cursor Range unit C=Course up
N=NM N=North up
Bearing Beraing S=SM/h
Escalation counter, 0 to 9
Sequential Revision counter, 1 to 99
message Alert instance, 1 to 999999
Sentence Manufacturer mnemonic code
number, 1 to 2 Alert state, A, S, N, O, U or V**
Total number of ALF sentences Alert priority, E, A, W or C*
Alert category, A, B or C
E=Emergency Alerm (for use w ith Bridge Alert Management)
A=Active-Acknowledge or active
A=Alarm O=Active-Responsibility transferred
U=Rectified-Unacknow ledge
11.5 Details of the radar data output
Data standard name: IEC61162-1 or IEC61162-2
Own ship data and radar system data are provided via data connectors (NAV/EPFS/SDME) on the
back panel.
Radar system data
Own ship data
Speed unit, K=km/h, N=knots, S=statute miles/h
Speed reference, B/M/W/R/P*
Course refference, B/M/W/R/P*
Vessel course, degrees true
Heading status, A=data valid, V=data in valid R=Radar tracking (or fixed target)
Heading, degrees true P=Positioning system ground reference
Alarm