Programming Manual 32
When issuing this command with the optional ‘,subset’ data field (without
the square brackets), a one-line response is provided. The subset field may
be either CONF or GP.
When CONF is specified for ‘subset’, the following response is provided.
$>JSHOW,CONF,N,0.0,10.0,5,A,60W
This response is summarized in the following table.
Message Component Description
$>JSHOW,CONF Message header
N ‘N’ indicates no altitude aiding
0.0 ‘0.0’ indicates the aiding value, if specified (either specified height or
PDOP threshold)
10.0 Residual limit for the $JLIMIT command
5 Elevation mask cutoff angle, in degrees
A AIR mode indication
60 Maximum acceptable age of correction data in seconds
W Current differential mode, ‘W’ indicates WAAS mode.
When GP is specified for ‘subset’, the following is an example response
provided.
$>JSHOW,GP,GGA,1.0
This response will provide the >$JSHOW,GP message header, followed by
each message currently being output through the current port and also the
update rate for that message.
3.16 $JT
This command displays the type of receiver engine within the receiver and
has the following format.
$JT<CR><LF>
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