<7> User earth datum delta y earth centered coordinate,
-5000.0 to 5000.0 meters (1 meter resolution)
<8> User earth datum delta z earth centered coordinate,
-5000.0 to 5000.0 meters (1 meter resolution)
<9> Differential mode, A = automatic (output DGPS
data when available, non-DGPS otherwise),
D = differential exclusively (output only differential
fixes)
<10> NMEA Baud Rate, 1 = 1200, 2 = 2400, 3 = 4800, 4
= 9600
<11> Velocity filter, 1 = Automatic filter, 2-255 = Filter
time constant (10 = 10 second filter)
<12> Not used. Null field
All configuration changes take effect after receipt of a valid
value except baud rate which takes effect on the next power
cycle or external reset event. Null fields in the configuration
sentence indicate not change in the particular configuration
parameter.
4.1.4 Output Sentence Enable/Disable ($PGRMO
GARMIN proprietary format)
The $PGRMO sentence provides the ability to enable and
disable specific output sentences.
The following sentences are enabled at the factory: GPGSA,
GPGSV, GPRMC, PGRME, PGRMT and PGRMV.
$PGRMO,<1>,<2>*hh<CR><LF>
<1> Target sentence description (e.g., PGRMT,
GPGSV, etc.)
<2> Target sentence mode, where:
0 = disable specified sentence
1 = enable specified sentence
2 = disable all output sentences
3 = enable all output sentences (except
GPALM)
The following notes apply to the PGRMO input sentence:
20
