Specifications

-5.2-
FIR – Fire detection (PAS 102)
0 1 2 3 4 5 6 7 8 9 10
$xxFIR, A, hhmmss.ss, aa, xx, xxx, xxx, A, A, c--c, *hh<CR><LF>
0: Header 1: message type 3: System indicator of fire detection 4: Division indicator of
door allocation (1) 5: Division indicator of door allocation (2) 6: Fire detector number or
activation detection number count 7. Condition 8: Alarm’s acknowledge state 9: Alarm’s
description text 10: Check-sum
GNS GNSS fix data
Fix data for single or combined satellite navigation systems (GNSS).
$--GNS, hhmmss.ss, llll.ll, a, yyyyy.yy, a, , c--c,
1 2 3 4
xx, x.x, x.x, x.x, x.x, x.x *hh<CR><LF>
5 6 7 8 9 10
1: UTC of position
2: Latitude, N/S
3: Longitude, E/W
4: Mode indicator 1st char.=GPS, 2nd=GLONASS, 3rd=other satellite system
N=No fix F=Float RTK
A=Autonomous E=Dead reckoning mode
D=Differential M=Manual input mode
P=Precise S=Simulator mode
R=Real time Kinematic
5: Total number of satellites in use, 00-99
6: HDOP
7: Antenna altitude, m, re: mean-sea-level(geoid)
8: Geoidal separation, m
9: Age of differential data
10: Differential reference station ID
HDT - Heading True
$--HDT, x.x, T*hh<CR><LF>
Checksum
Heading, degree true
HSS - Hull stress surveillance systems (PAS 102)
0 1 2 3 4
$xxHSS, c--c, x.x, A, *hh<cr><lf>
0: Header 1: Measurement point ID 2: Measurement value
3: Data status, A = data valid, V = data invalid 4: Check-sum
Note :This must be verified by Ship Classification. VDR is required to log such data if HSS is fitted
on ship.