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DGPS corrections are accepted in RTCM-104 v. 2.0 for-
mat through the NMEA In (BROWN) harness lead. The
GARMIN GBR 21 is the recommended beacon receiver for
use with the GPSMAP 185 system. Other receivers with the
correct RTCM format may be used, but may not correctly
display status or allow tuning control from the sounder
unit.
85
SECTION
A
APPENDIX
Installation
Connecting the Power/Data/Transducer Cable
The power/data/transducer cable connects the GPSMAP 185 Sounder to a 10-
40 volt DC system and provides interface capabilities for connecting external
devices, including an external alarm. The color code in the diagram below indi-
cates the appropriate harness connections.