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997-01530-01, Rev. C-25, Jan 2008 73
2
5
1
SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS
Although the factory configuration outputs UTC time in 24-hour format, the following can be used to
modify the code output of F90 for non-standard applications:
• “
F2 – 12/24 Hour Format” on page 35 selects between a 12 or 24-hour time format.
• “
F69 – Time Mode” on page 61 selects between the following timescales: Local, Standard, GPS,
UTC, and TAI.
Command Line
To display the current settings, enter:
F90<CR>
XL-GPS responds using the following format:
F90<S>IRIG-B<S><TYPE><CR>
where:
For example, enter:
F90<CR>
XL-GPS responds (example):
F90 IRIG-B AM<CR><LF>
To change the Code Output to DC enter:
F90 IRIG-B DC<CR>
To change the Code Output back to AM enter:
F90 IRIG-B DC<CR>
XL-GPS responds:
OK<CR><LF>
F = ASCII character F.
90 = function number.
<S> = Space
IRIG-B = ASCII string indicating that the time code output is IRIG-B
<TYPE> = AM, DC
<CR> = carriage return character.
<LF> = line feed character.