Connecting the power/data cable, To connect the gpsmap to a power source, Appendix – Garmin 210 User Manual
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Connecting the power/data cable
The power/data cable connects the GPSMAP system to a 10-40 volt DC
power source and provides interface capabilities for connecting NMEA devices,
a serial printer, and an external alarm (see section 10 for interface operation
details). The color code in the diagram below indicates the appropriate
harness connections.
PIN 1 (red): 10-40 mils DC
To connect the GPSMAP to a power source:
1. Connect the RED harness lead to the positive side of a 10-40voltDC power
source. Make sure the power lead has an in-line 2-amp fuse installed.
2. Connect the BLACK harness lead to a ground strip or the negative side of a
10-40 volt DC power source.
APPENDIX
Wiring InstaUatioii
SECTION
B
The GPSMAP system will also interface to a RS-232
serial printer to print speed and course information
and to an external alarm device..
To connect to a serial printer, connect the
GREEN
and BLACK (ground) harness leads to a standard
9-pin V connector. See section 10 for selecting
printing intervals and baud rates.
To connect an external alarm, connect the ground
side of the alarm device or relay to the YELLOW
harness lead.
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