Sonic KSE-310 - Net Depth Gauge Input Setting; KNF(NMEA2) Input

Ⅲ-IV-10
4-4 Net depth gauge input setting
4-4-1 KNF(NMEA2) input
The KNF (NMEA2) input is used exclusively for inputting the net depth and
water temperature of the KNF-100 TYPE Net Finder of SONIC CORPORATION.
(1) Connection method
The KNF(NMEA2) input is input to J30 connector pin number C/D. KNF-
100 Net Finder for outputting KNF data is connected to 5/12 pin of J5
connector.
Table 4-8 J30 connector KNF input signal connection
Pin No.
Signal Name
Signal Level
KNF-100 Net Finder Connection
Point
C
NMEA2_in_A
Photo coupler input
J5 connector 5 pin
D
NMEA2_in_B
J5 connector 12 pin
(2) KNF(NMEA2) input specifications
The KNF (NMEA2) input is exclusively used for inputting the net depth and
water temperature of Net Finder KNF-100 of SONIC CORPORATION. It
cannot be used for inputting NMEA0183 like GPS.