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Digital interface, Ap-8, Input sentences (rp board, j4) – Furuno FAR-2107(-BB) User Manual

Page 258: Output sentences, Data reception

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APPENDIX

AP-8

2. Digital Interface

Input sentences (RP Board, J4)

ABK, ACK, BWC*, BWR*, DBS, DBT, DPT, DTM, GGA, GLL, GNS, HDT, MTW, MWV, RMB,
RMC, RTE, THS, VBW, VDR, VHW, VTG, VWR, VWT, WPL, ZDA, !AIVDM, !AIVDO,
$AIALR

Output sentences

ABM, ALR, BBM, OSD, RSD, TLB, TLL*, TTD, TTM, VSD
*: Not available on IMO radar

Data reception

Data is received in serial asynchronous form in accordance with the standard referenced in
IEC 61162-2.

The following parameters are used:
Baud rate: 38,400 bps: HDT, !AIVDM, !AIVDO and $AIALR. All other sentences: 4800 bps
Data bits: 8 (D7 = 0), Parity: none, Stop bits: 1

D0 D1 D2 D3 D4 D5 D6 D7

Start
bit

Stop
bit

Data bits

Validity and integrity of input data (mode indicator)

Data

indication

HDG

Latitude and Longitude

SPD

COG/SOG

WP

GREEN color
(normal data)



THS-A
HDT

GNS-A,D*
GGA-1 2,3,4,5*
GLL-A,D and (status: A)*
RMC- A,D and (status: A)*



VBW-A
VHW




VTG-A,D


BWC-A,D
BWR-A,D
RMB-A,D and status A

RED color
(invalid data)

GNS-E,M,S,N

GGA-0,6,7,8
GLL-E,M,S,N or (status:V)
RMC-E,M,S,N or (status:V)




VBW-V




VTG-E,M,S,N



***.*



THS-E,M,S,N

BWC-E,M,S,N
BWR-E,M,S,N
RMB-E,M,S,N or (status:V)

* Low or doubtful integrity can occur when the GBS sentence gives RAIM error rate of 10 m
or higher and "Age of differential GPS data" in GGA and GNS sentences is 10 seconds or
higher. In this case the ship's latitude and longitude indications are shown in yellow.