TrueTime XL-DC User Manual

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F60 prn <NN> good enabled tracked current sig level= <+or -><LEVEL><CR><LF>
where:
<NN> = two-digit satellite number
tracked = either present or absent
current = either present or absent
<+ or -> = + means sat tracked / - means sat dropped
<LEVEL> = satellite signal quality
<CR> = carriage return character
<LF> = line feed character
Sample request: F60 ALL<CR>
Response: F60 prn 14 good enabled tracked current sig level = +12.00<cr><lf>
F60 prn 15 good enabled tracked current sig level = +8.55<cr><lf>
F60 prn 18 good enabled tracked current sig level = +8.73<cr><lf>
F60 prn 19 good enabled sig level = +0.00<cr><lf>
F60 prn 11 good enabled sig level = +0.00<cr><lf>
F60 prn 2 good enabled sig level = +0.00<cr><lf>
F60 prn 23 good enabled sig level = +0.00<cr><lf>
F60 prn 21 good enabled tracked sig level = +7.19<cr><lf>
3-261 through 3-264 reserved
3-265 SERIAL FUNCTION F65 - SATELLITE SELECT
Use Serial Function F65 to select specific satellites for the receiver to track or to deselect, i.e., instruct
the XL-DC to ignore certain satellites. Send the string of the form:
F65<SEP><REQUEST><SEP>NN<SEP>NN<SEP>NN<CR>
or
F65<SEP><REQUEST>ALL<CR>
where:
F = ASCII character F
65 = function number
<REQUEST>= either SELECT or DESELECT
<SEP> = one or more separator characters; either space, tab or comma
NN = two-digit satellite number
ALL = ASCII character string ALL
<CR> = carriage return character
Sample entry: F65 SELECT 02 18 13<CR>
Response: OK<CR><LF>

TrueTime XL-DC Specifications

General

Brand	TrueTime
Model	XL-DC
Category	GPS
Language	English