Programming Manual 84
9. e-Dif Commands (for Mini
MAX, PowerMAX and DGPS
MAX only)
This section provides information related to the NMEA messages accepted
by the Mini MAX, PowerMAX and DGPS MAX’s e-Dif application.
The following table provides a brief description of the commands supported
by the e-Dif application for its control and operation.
Table 9-1 e-Dif Commands
Message Description
$JRAD,1 This command is used to display the current reference position
$JRAD,1,P Store present position as reference
$JRAD,1,lat,lon,height Store entered position as reference
$JRAD,2 Use reference position as base
$JRAD,3 Use current position as base
The following subsections provide detailed information relating to the use of
each command.
9.1 $JRAD,1
This command is used to display the current reference position. This
command has the following format:
$JRAD,1<CR><LF>
The receiver will reply with a response similar to the following: