Vaisala CL31 - CT25 KAM Data Messages; CT25 KAM Data Message No. 60; CT25 KAM Data Message No. 61; LD40 Standard Telegram

USER'S GUIDE____________________________________________________________________
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CT25KAM Data Messages
Ceilometer CL31 includes two Ceilometer CT25KAM data messages.
These are data message No. 60 and data message No. 61.
CT25KAM Data Message No. 60
CT25KAM message number 60 is identical to CT25K message number
6. See section CT25K Data Message No. 6 on page 80.
CT25KAM Data Message No. 61
CT25KAM message number 61 is similar to CT25KAM message
No. 60 (and CT25K message No. 6) but extended with a fifth layer in the
sky condition line. An example of data message No. 61 is presented
below:
CTA2061 1st line 11 char.
30 01230 12340 23450 FEDCBA98 2nd line 31 char.
3 055 5 170 0 /// 0 /// 0 /// 3rd line 37 char.
 4rd line 3 char.
------------------
total 82 characters
The transmission time and size is the following:
total 82 characters
=> 0.34 s at 2400 baud (10-bit char.)
=> 20.4 Kbytes/h, 490 Kbytes/d, 14.6 Mbytes/mo. at 4 msg/min,
uncompressed
LD40 Standard Telegram
Ceilometer CL31 includes one Ceilometer LD40 data message. This is
the standard telegram 'X1TA'. This message is given in clear text and
includes cloud heights and additional meteorological data, date, time,
sensor address, and status information of the instrument.