GSG units with the Timing Calibration Option (OPT-TIM) have an additional timing calibration file installed, named
Provided the option is enabled, you can access and modify this file via the StudioView File Manager (> Tools drop-down menu), or the Web UI under the menu item GSG FILES, or by using SCPI file management commands (see MMEMory:COPY).
Note: Restoring factory defaults on the unit will also reset this file to the factory default for the unit.
File Format "
Boardid-board0, board1, board2, board3
FREQ_BAND - GPS_L1, GPS_L2, GPS_L5, GLO_L1, GLO_L2, GLO_L3
Example file for a GSG-64 with GPS L1 and L2: