Garmin GPS 48 - Manual (Page 62)

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DATA IN
(WHITE)
POWER
(RED)
GROUND
(BLACK)
DATA OUT
(BROWN)
Three optional cables are available to connect the GPS 48 to an external power
source or interface with another unit or PC:
• Cigarette Lighter Adapter— Allows connection to a 12-volt DC cigarette
lighter plug. Part No. 010-10085-00.
• Data Transfer Cable— Allows data transfer between GARMIN GPS units. The
GPS 48 is compatible with the following units: GPS 12/12XL/ 38/40/45/45XL,
GPS II/II plus and the GPS III. Information that can be transferred includes
the almanac, waypoints, routes, and tracklog. However, waypoint symbols are
only transferrable from or to units that support waypoint symbols.
• PC Kit Interface Cable— PC interface cable with 9-pin ‘D’ serial data connec-
tor. Part No. 010-10141-00.
The following interface formats are supported by the GPS 48 for driving three
NMEA devices:
unit view
NMEA 0180
NMEA 0182
NMEA 0183 version 1.5
Approved sentences:
GPRMB, GPRMC, GPWPL
Proprietary sentences:
PGRMM (map datum),
PGRMZ (altitude)
PSLIB (beacon rec. control)
NMEA 0183 version 2.0
Approved sentences:
GPGGA, GPGSA, GPGSV,
GPRMB, GPRMC, GPRTE,
GPWPL
Proprietary sentences:
PGRME (estimated error),
PGRMM (map datum), PSLIB
(beacon receiver control)
DGPS corrections are accepted on
RTCM-104 v. 2.1 format.
APPENDIX A
Specifications &
Wiring
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