Digital Interface (Iec 61162-1 Edition 2); Data Transmission - Furuno DS-50 Operator's Manual

DIGITAL INTERFACE IEC 61162-1
EDITION 2
Output sentences of channel 1, 2 (NMEA/CIF 1, NMEA/CIF 2)
VBW, VTG, VLW, VHW. (VTG is not output when the bottom echo has not been acquired.
Heading data in VTG and VHW is "null.")
Transmission interval
1 s for any sentence

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, least-significant-bit as
illustrated below.
The following parameters are used:
Baud rate: 4800
Data bits: 8 (D7 = 0), parity none
Stop bits: 1
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