Rover operating in long-range flying rtk mode, Base with external pacific crest radio transmitter, Script – Spectra Precision ProFlex 800 Reference Manual User Manual

Page 286

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272

Integrating ProFlex 800 into Your Application

Rover Operating in Long-Range Flying RTK Mode

Choose and set the configuration allowing the rover to receive
corrections. See the different possible configurations.

Then you just need to use $PASHS,CPD,AFP,0 to force the
rover to deliver a float solution (a Flying RTK solution).

Base With External Pacific Crest Radio Transmitter

Script

In the example below, it is assumed that the transmitter is
connected to serial port A, and the receiver will generate
differential data in RCTM V3.0 format. You may replace port
A with port B or F, and RT3 with RT2 (RTCM2.3), ATOM, CMR
or CMP (CMR+), or DBEN.

See $PASHS,RTC,TYP, $PASHS,RNX,TYP or
$PASHS,CMR,TYP if you want to change the default
messages and periods.

Action

Command

Set the name of the antenna connected to
the receiver:

$PASHS,ANP,OWN,ASH111661
$PASHR,ACK*3D

Set the antenna reduction mode to ON,
so that all coordinates refer to the ground
mark:

$PASHS,ANR,ON
$PASHR,ACK*3D

Set the antenna height (for example a
slant height of 1.45 meters was mea-
sured):
NOTE: When a slant height is entered,
you also need to enter the antenna radius
and the ARP-to-SHMP vertical offset
(negative if ARP is below SHMP).

$PASHS,ANT,1.45,0.0921,-0.0516
$PASHR,ACK*3D

Enter the coordinates of the base:

$PASHS,POS,4717.93777,N,
130.541864,W,87.007
$PASHR,ACK*3D

Set the type of the radio transmitter and
the serial port to which it is connected:

$PASHS,RDP,TYP,A,ADL
$PASHR,ACK*3D

Set the baud rate of the port connected to
the radio. The recommended value is
38400 Bd.

$PASHS,PRT,A,7
$PASHR,ACK*3D

If port A is used for the connection to the
transmitter, select the RS232 mode for
this port.

$PASHS,MDP,A,232
$PASHR,ACK*3D

If port B or F is used for the connection to
the transmitter, enable the extended com-
munication port:

$PASHS,ECP,ON
$PASHR,ACK*3D

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