11
The data string is set to 9600 baud, 8 data bits, no parity, 1 stop bit.
It updates every second and is in one of these 3 formats, which you can request
at the time of order, or you can set via a simple terminal application, such as Hyperterminal...
1)
HHmmSSDDMMYY,[DN],[SOURCE],[DST],[TZ]<CR><LF>
2)
CCYYMMDDTHHmmSS,[DN],[SOURCE],[DST],[TZ]<CR><LF>
3)
CCYY-MM-DD HH:mm:SS,[DN],[SRC],[DST],[TZ]<CR><LF>
Where:
HH is hours 00-23
mm is minutes 00-59
SS is seconds 00-59
DD is date 01-31
MM is months 01-12
YY is years 00-99
CC is century 00-99
[DN] is Day of Week 1-7
1 character
Sunday is day 1, Monday is day 2 etc
[SOURCE] is the time source
3 characters
GPS or RTC (GlobalPositioningSatellite live data or RealTimeClock internal reference)
[DST] is Daylight Saving flag
1 character
0 or 1
1 indicates daylight saving correction has been applied
[TZ] is time zone adjustment applied.
5 characters
+1200 to -1200.
Zero offset has a space instead of +/-
To adjust these settings yourself, you can use any RS232 ASCII terminal application.
A common example is HyperTerminal, a free application available on most Windows PCs
On your PC choose
Start > Programs > Accessories > Communications > Hyperterminal
See
http://www.london-electronics.com/terminal.php
for help on setting this up.
Choose
9600 baud
, not 1200 Baud.
Set the jumper switches in the ASR-GPS for RS232 and connect to your PC.
Press
Enter
then type the word
Config
(case sensitive) then press
Enter
again and you should
be presented with a setup screen to allow you to set time zones etc.
Data from the ASR-GPS
Содержание ASR-GPS
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