Garmin GPS II - Manual (Page 94)

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APPENDIX C
Specifications and Wiring (cont.)
The NMEA 0183 version 2.0 interface format is
supported by the GPS II, and enables the unit to drive
three NMEA devices:
NMEA 0183 version 2.0
Approved sentences:
GPGGA, GPGLL, GPGSA, GPGSV, GPRMB,
GPRMC, GPRTE, GPWPL, GPBOD
Proprietary sentences:
PGRME(estimated error), PGRMM (map
datum),
PGRMZ (altitude), PSLIB (beacon receiver con-
trol)
DGPS corrections are accepted on RTCM-104
v. 2.0 format. The GARMIN GBR 21 is the rec-
ommended beacon receiver for use with the
GPS II. Other receivers with the correct RTCM
format may be used, but may not correctly
display status or allow tuning control.
GPS II 7/23/98 4:05 PM Page 88