ashtech HDS800, Reference Manual

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280
Set Command Library
CPD,ARR,LEN: Setting the Baseline Length in Heading Mode
Function
This command is used to set the baseline length between the
base and the rover in heading mode.
Command Format
Syntax
$PASHS,CPD,ARR,LEN,f1[*cc]
Parameters
Example
Setting the baseline length to 2.5 meters:
$PASHS,CPD,ARR,LEN,2.5*21
Relevant Query
Commands
$PASHQ,CPD,ARR,LEN
$PASHQ,CPD
See Also
$PASHS,CPD,ARR,MOD
$PASHS,CPD,ARR,PAR
CPD,ARR,MOD: Enabling/Disabling the Heading Mode
Function
This command is used to enable or disable the heading mode
in the receiver. The heading mode is defined as a special RTK
mode primarily used when the receiver is mounted on a solid
body (e.g. a vehicle) and the baseline length is constant, to
determine the vehicle’s heading and pitch or roll.
Command Format
Syntax
$PASHS,CPD,ARR,MOD,s1[,c2][*cc]
Parameter Description Range Default
f1
Baseline length in meters.
When setting f1 to”0” and the heading
mode is ON, the receiver switches to
calibration mode. Once the baseline
length is determined, the receiver
automatically switches from calibration
to heading operating mode.
0 or 0.05 to
1000 m
0
*cc Optional checksum *00-*FF -