190-00880-00
GPS 20x Technical Specifications
Rev. A
Page 10
3.1.7
Sensor Status Information (PGRMT)
The Garmin Proprietary sentence $PGRMT gives information concerning the status of the GPS sensor. This
sentence is transmitted once per minute regardless of the selected baud rate.
$PGRMT,<1>,<2>,<3>,<4>,<5>,<6>,<7>,<8>,<9>*hh<CR><LF>
<1>
Product, model and software version (variable length field, for example, “GPS 20x VER 2.05”)
<2>
No Effect (This field is not used on this model and is included only for backwards compatibility)
<3>
No Effect (This field is not used on this model and is included only for backwards compatibility)
<4>
No Effect (This field is not used on this model and is included only for backwards compatibility)
<5>
No Effect (This field is not used on this model and is included only for backwards compatibility)
<6>
No Effect (This field is not used on this model and is included only for backwards compatibility)
<7>
No Effect (This field is not used on this model and is included only for backwards compatibility)
<8>
No Effect (This field is not used on this model and is included only for backwards compatibility)
<9>
No Effect (This field is not used on this model and is included only for backwards compatibility)