Vaisala WXT520 User Manual
Page 107
Chapter 7 __________________________________________________ Getting the Data Messages
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Examples:
$WItXT,01,01,01,Unable to measure error*6D<cr><lf> (wind data
request when all the wind parameters were disabled from the wind
message).
$WITXT,01,01,03,Unknown cmd error*1F (unknown command
0XO!<cr><lf>).
$WITXT,01,01,08,Use chksum 2F*72 (wrong checksum used in MWV
query command)
WI
=
Talker identifier (WI = weather instrument)
TXT
=
Text transmission identifier.
xx
=
Total number of messages, 01 to 99
xx
=
Message number.
xx
=
Text identifier (see text message table)
c---c
=
Text message (see text message table)
*
Checksum delimiter
hh
=
Two-character checksum for the query command.
<cr><lf>
=
Response terminator