SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS

F60<S>B<N><SEP><TYPE><CR>

XLi responds with approximately 32 lines that use the following format:

F60<S>B<N><S>prn<NN><S><STATE> tracked current<LEVEL><CR><LF>

where:

F60

=

ASCII string indicating function F60.

<S>

=

ASCII space character one or more.

B= ASCII letter to denote Option Bay number follows

<N>

=

Option Bay Number, 1 through 4.

<SEP>

=

One or more separator characters; either space, comma or tab.

<TYPE>

=

ALL, CURRENT, or TRACKED.

<CR>

=

Carriage return character.

prn

=

Pseudo Random Number

<NN>

=

1 through 32 (prn<NN> identifies specific GPS satellites)

<STATE> =

Good, Bad, or Unknown

tracked =

Either “tracked” or blank

current =

Either “current” or blank

<LEVEL>

=

Satellite signal strength in dBW

<LF>

=

Line feed character

For example, to display the complete GPS satellite list, enter:

F60 B1 ALL<CR>

XLi responds:

F60 B1 prn1 good current -159dBW

F60 B1 prn2 good current -162dBW

F60 B1 prn3 good current -163dBW

F60 B1 prn4 unknown

F60 B1 prn5 unknown

F60 B1 prn6 unknown

F60 B1 prn7 unknown

F60 B1 prn8 good current -161dBW

F60 B1 prn9 unknown

F60 B1 prn10 unknown

F60 B1 prn11 unknown

F60 B1 prn12 unknown

F60 B1 prn13 good current -159dBW

F60 B1 prn14 unknown

F60 B1 prn15 unknown

F60 B1 prn16 unknown

F60 B1 prn17 unknown

XLi IEEE 1588 Clock

61

997-01510-03, Rev. C, 12/12/2006

Page 69
Image 69
Symmetricom XLi IEEE 1588 manual Type, Level, F60 B1 Allcr