Furuno GPS NAVIGATOR GP-150 - Manual (Page 72)

APPENDIX
AP-4
DIGITAL INTERFACE
(IEC 61162-1 EDITION 2 (2000-07))
Output sentences of channel 1, 2, 3, 4 (DATA 1, DATA 2, DATA 3, DATA
4)
AAM, APB, BOD, BWC, BWR, BWW, GBS, GGA, GLL, GNS, RMB, RMC, VTG,
WCV, VDR, WPL, XTE, ZDA, RTE, DTM
Input sentences of channel 1 (DATA 1, DATA2, DATA4)
DBT, DPT, HDG, HDT MTW, TLL, VBW VHW
Transmission interval
All sentences output at the interval selected (00-90 s).
Load requirements as listener
Isolation: Optocoupler
Input impedance: 470 ohms
Max. voltage: ±15V
Threshold: 3 mA (in case of connection of FURUNO device talker)
Data transmission
Data is transmitted in serial asynchronous form in accordance with the standard
referenced in 2.1 of IEC 61162-1. The first bit is a start bit and is followed by data
bits.
The following parameters are used:
Baud rate: 4800
Data bits: 8 (D7 = 0), parity none
Stop bits: 1
Schematic diagrams
DATA 1 port (output)
Output drive capability: Max. 15 mA