NavCom Sapphire Rev.J - Manual (Page 155)

Sapphire Technical Reference Manual Rev. J
155
USBMODE]HOST command to change the USB from mass storage mode. Use
[FORMAT]A:,DEFAULT to format the SD flash. Upon completion of formatting, the
CHKDSK.SD file is created automatically. Use the [LOGFILE]A:,START command to
begin file logging on the SD flash.
When the log file is closed properly, the signature PENDING in the file CHKDSK.SD on
drive A or file CHKDSK.USB on drive B will be replaced by the signature PASS.
To avoid file system corruption on the media, always stop file logging before
turning off power. For the SF-3040, to avoid file system corruption on the
removable SD card, always stop file logging prior to removing the card. After
power cycle, file logging is in STOPPED status. To avoid file system
corruption once file logging is started on drive B (the USB thumb drive), stop
file logging prior to removing the thumb drive. For a graceful shutdown, file
log file is automatically closed.
1.105 Prior to logging data, use the PC utility CHKDSK to check the drive for
corruption. Use the [UPTIME
This command is used to retrieve the total time the receiver has been running since boot up OR
since the last time the user rest the timer.
Command: [UPTIME] RESET
Parameter Definition
RESET
RESET will reset the start time to the current time, so that the user can use this as a
counter from a specific point in time.
If the RESET parameter is not specified, the command will return the total time the receiver
has been running or since the last time the time has been reset.
Examples:
[UPTIME]
[UPTIME]1 day, 20:56:19
[UPTIME]RESET
[OK] UPTIME
[UPTIME]
[UPTIME]00:00:02