JRC JMA-5110 - Signals of Option Connectors

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9.3.4 Signals of option connectors
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
Connector for GPS compass/NSK equipment (J5)
To GPS compass or NSK unit
(1) NSKTX- : Output of receiving signals from NSK+
(2) NSKTX+ : Output of receiving signals from NSK-
(3) NSKRX+ : Input of receiving signals from NSK+
(4) NSKRX- : Input of receiving signals from NSK-
(5) GND : Power GND for NSK
(6) ALM+ : Dry contact output 1
(7) ALM- : Dry contact output 2
(8) +5V : Power for NSK (+5V)
Use the following plug connectors, P3 and P5, for J3 and J5.
Connector Type JRC code
P3 (for J3) LTWD06BFFA-L180 5JCDX00014
P5 (for J5) LTWD08BFFA-L180 5JCDX00015