3.10  CONNECTING TO THE PC PLOTTER 
 
 
This radar can output NMEA0183 data to the PC plotter. 
Connect one end of the commercially-available 9 PIN RS-232C cr
oss cable to the connector for which 
"NMEA" is engraved at the rear of the radar process unit cabinet, and connect the other end to the COM 
port of the PC plotter. 
 
 
 
 
 
 
 
3.11  CONNECTING TO OTHER NMEA 
DEVICES 
 
 
To connect an NMEA device, other than ones mentioned above, to this radar, remove the radar process 
u
n
it cabinet cover, and connect the signal line to the terminals located on the terminal board as shown in 
the following table: 
 
 
JMA-5300MK2 side  NMEA device side 
TB4303 NAV1RXD+ or NAV2RXD+  Data output + from the NMEA device 
TB4303 NAV1RXD- or NAV2RXD-  Data output - from the NMEA device 
TB4303 NAV1TXD+ or NAV2TXD+  Data input + to the NMEA device 
TB4303 NAV1TXD- or NAV2TXD-  Data input - to the NMEA device 
 
 
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