Symmetricom XL-GPS GPS Receiver User Manual


 
997-01530-01, Rev. C-25, Jan 2008 49
2
5
1
SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS
XL-GPS responds (example):
F13 TIME ERROR -0.002932863<CR><LF>
F18 – Software Version Request
Use function F18 to display the current firmware version numbers of the firmware in the XL-GPS:
Bootloader
Software (firmware)
File System
•Project Rev #
•FPGA
Command Line
Use Command Line Function F18 to obtain the system’s firmware version information.For example,
enter:
F18<CR>
XL-GPS responds:
F18 BOOTLOADER 192-8000
SOFTWARE 192-8001
FILE SYSTEM 192-8002v1.80
PROJ REV # 1.80
FPGA # 184-8000V50
F50 – GPS Receiver LLA/XYZ Position
Use function F50 to display the current GPS position. Specifically, Use function F50 to:
Select the positional coordinate system, Latitude Longitude Altitude (LLA) or XYZ (Earth-
Centered, Earth-Fixed XYZ coordinates based on WGS 84).
If LLA is selected, Altitude Mode shows the elevation in meters (WGS 84).
Warning: This GPS receiver is optimized for timing versus position accuracy. Therefore,
position information on this unit is not valid for navigation and other critical
applications.