Lowrance Traditional Installation Manual page 20

NMEA 0183 Connection Diagram
(GPS capable units only)
Temp /Speed port
NMEA0183
Yellow TX NMEA IN (+)
NDC-4
Shield (ground) NMEA IN (-)
Optional NMEA
0183 cable
0.TWEETY INSTALL_SONAR_DSI.indd 20 9/14/2011 11:55:45 PM