Sonic KSE-310 - NMEA Output

Ⅲ-IV-16
(4) NMEA3 input specifications
The NMEA3 input is used only for inputting water temperatures. The table
below shows the input sentence.
Table 4-15 NMEA3 data specifications
Header
Data
MTW
Water temperature
4-5-2 NMEA output
(1) NMEA0183 combined output specifications
NMEA0183 combined output is for combining and outputting the data that
are input from NMEA1 and NMEA3. The table below shows the
specifications. The combined output is about 1 to 2 seconds delayed for the
data that are input from NMEA1 and NMEA3.
Table 4-16 NMEA0183 combined output specifications
Item
Spec.
Baud rate
4800bps
Data bit
8bit
Parity
None
Stop bit
1bit
Output level
RS-422
(2) Combined output connection method
The combined output is output from the pin numbers S/T, U/V and W/X of
J30 connector.
Table 4-17 J30 connector NMEA0183 combined output signal connection
Pin No.
Signal Name
Signal Level
S
NMEA_mix_out_A
RS-422+
T
NMEA_mix_out_B
RS-422-
U
NMEA_mix_out_A
RS-422+
V
NMEA_mix_out_B
RS-422-
W
NMEA_mix_out_A
RS-422+
X
NMEA_mix_out_B
RS-422-