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Document Title: 27
User’s Manual for the GPS Orion-S/-HD Receiver
Document No. Issue 1.0
GTN-MAN-0110 June 22, 2003
DLR/GSOCNo part of this document shall be reproduced in any form or disclosed to third parties without prior authorization.
4.3.3 Initialization
4.3.3.1 PV – Position-Velocity
The PV command sets the Cartesian position and velocity vector. It should be used instead
of the Initial Position (IP) command to initialise the receiver in unaided mode whenever its
velocity is larger than 50 m/s.
Execution of the command is acknowledged by an F98 command reply giving the message
I-PV-Updated current position and velocity
CmdID Chars. Format Description
PV 72 Set initial position and velocity
1x <STX>
2xx Command Id (=PV)
11sxxxxxxxx.x x [m] (WGS-84)
11sxxxxxxxx.x y [m] (WGS-84)
11sxxxxxxxx.x z [m] (WGS-84)
11sxxxxx.xxxx vx [m/s] (WGS-84)
11sxxxxx.xxxx vy [m/s] (WGS-84)
11sxxxxx.xxxx vz [m/s] (WGS-84)
2xx Checksum
1x <ETX>
Notes:
• Only the position component is stored in NVM.
Example:
<STX>PV -1075950.9 -5097588.2 +4403281.8 -876.4585 -4848.6594 -5817.75121B<ETX>