Chapter 3 INSTALLATION OF THE DISPLAY UNIT
3.7 CONNECTING TO OTHER MAKER'S GPS, COMPASS OR NMEA HEADING OUTPUT DEVICE
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3
NSTALLATION MANUAL
NMEA connector (J4)
To GPS or NMEA equipment
①NAV1TX+ ：Sending signals + to equipment
②NAV1TX- ：Sending signals - to equipment
③NAV1RX+ ：Receiving signals + from equipment
④NAV1RX- ：Receiving signals - from equipment
⑤GND ：GND
⑥EVENT+ ：Dry contact input 1
⑦EVENT- ：Dry contact input 2
HDG connector (J5)
To GPS or NMEA equipment
①NSKTX+ ：Sending signals + to HDG
②NSKTX- ：Sending signals - to HDG
③NSKRX+ ：Receiving signals + from HDG
④NSKRX- ：Receiving signals - from HDG
⑤GND ：Power GND for NSK
⑥ALM+ ：Dry contact output 1
⑦ALM- ：Dry contact output 2
⑧+5V ：Power for NSK (+5V)
Reference:
It is recommended to connect GPS to J3 and to connect HDG sensor to J5.
Setting of connected equipment
Setting of other maker's GPS receiver or NMEA data output device
Set the equipment to output data to be received by JMA-3300.
For details of the data to be received by JMA-3300, refer to "■ NMEA0183 standard
input/output sentences".
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