Lowrance GlobalMap 7200C Operation Instructions Manual page 24

Com-1
To Unit
Com-2
To Unit
Yellow (Transmit)
Orange (Receive)
Shield (Ground)
Com-1 wiring to exchange information
with another device.
Blue (Transmit)
Green (Receive)
Shield (Ground)
Com-2 wiring to exchange information
with another device.
Receive
Transmit
Ground
Receive
Transmit
Ground
16
To Other
Device
To Other
Device