Instruction manual

Command Response Formats Page 81
Command
$PASHS,UNH,Y
Designate Satellites to Use
$PASHS,USE
This command selects satellites to track or not track. The structure is
$PASHS,USE,d,c where d = PRN number of the satellite (range from 1 to 32), and c
= Y to use or N to not use.
Example: Use (track) satellite 15
$PASHS,USE,15,Y
Set VDOP Mask
$PASHS,VDP
This command sets the value of the VDOP mask.
The structure is $PASHS,VDP,x where x is 0 to 99. The VDOP default is 4. VDP is
not used in CPD.
Example: Set VDOP to 6
$PASHS,VDP,6
Query Week Number
$PASHQ,WKN
This command asks for the WKN message, which contains the current GPS week
number. The port for the message output may be specified. If the port is not
specified, the message is output to the port from which this command was received.
The command structure is
$PASHQ,WKN,x
where x is the port for message output, port A or B
$PASHR,WKN
The response message is in the form $PASHR,WKN,n where n is the current GPS
week number.
Example: $PASHR,WKN,795
Upload Waypoint to Sensor
$PASHS,WPL
This command uploads a waypoint to the sensor. The command structure is
$PASHS,WPL,ddm m.mmmm,y,ddmm.mmmm,x,ww,nnnnnnn