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LC_XO GPSDO User Manual
32 © 2012 Jackson Labs Technologies, Inc.
4.3.8 GPS:XYZSPeed
Enabling this command will output a 3 dimensional velocity vector indicating the unit’s speed in
centimeters per second as well as the Time Of Week in milliseconds.
X, Y, and Z speed are individually given, and are independent of each other. An accuracy estimate in
centimeters per second is also given. The velocity data is time-stamped using the time-of-week with
a resolution of milliseconds. Use the following format to generate the velocity vector every N
seconds, with N in the interval [0,255]:
GPS:XYZSPeed <int> [0,255]
4.3.9 GPS:POSition?
This command will return the position and height of the GPS antenna, including velocity and track
over ground.
4.3.10 GPS:RESET ONCE
This command will re-initialize the GPS receiver.
4.3.11 GPS?
This query displays the configuration, position, speed, height and other relevant data of the GPS
receiver in one convenient location.
4.4 PTIME Subsystem
The PTIME subsystem regroups all the commands related to the management of the time.The list of
the commands supported is the following :
PTIMe:TZONe?
PTIMe:DATE?
PTIMe:TIME?
PTIMe:TIME:STRing?
PTIMe:TINTerval?
PTIME?
4.4.1 PTIMe:TZONe?
Returns the local time zone offset.