3-11 
3.6.2  When using other maker's GPS receiver or an NMEA data 
output device 
 
1) Connection 
When receiving NMEA data from a NMEA data output device of JRC other than those indicated above 
or other maker's GPS, connect the required signal lines to the attached NMEA data connector P3 (for J3) 
LTWBD06BFFA-LL7001 using the following diagram as the reference. 
 
JMA-5200MK2 side  GPS receiver side 
(3) NAVCOM  Data return 
(4) NAVRX  Data output from the receiver 
 
GPS connector (J3) 
 
To GPS or NMEA equipment 
(1) +12V  : Power for GPS receiver 
(2) GND  : Power GND for GPS receiver 
(3) NAVCOM  : Signal GND 
(4) NAVRX  : Input from receiving signals from GPS 
(5) NAVTX  : Output of transmitting signals to GPS 
 
 
 
 
 
 
(1) 
(2) 
(3) 
(4) 
(5)