Connecting The Power/Data Cable - Garmin GPSMAP 198C Owner's Manual

Connecting the Power/Data Cable

The power/data cable connects the GPSMAP 198C Sounder to
a DC system and provides interface capabilities for connecting
external devices. The color code in the diagram below indicates
the appropriate harness connections. Replacement fuse is a
AGC/3AG - 3 Amp fuse.
NOTE: During a typical installation, only the Red and Black
wires are used. The other wires do not have to be connected for
normal operation of the unit.
(TX COM 1)
GPSMAP 198C Sounder Owner's Manual
(TX COM 2)
(RX COM 2)
(RX COM 1)
A > C
PPENDIX ONNECTING THE
COM 1 Tx
COM 1 Rx
COM 2 Tx
COM 2 Rx
P /D C
OWER ATA ABLE
DC Power
Source
99