User Guide
43
LINE 6
ETX CRC16
EOT CR LF
where
ETX
= End-of-Text character
CRC16
(4 characters) = CRC16-CCITT Checksum
EOT
= End-of-Transmission character
CR LF
= Carriage Line Feed
6.3 CL31 Messages
MESSAGES 101 - 106, (CL31 MESSAGE 1)
LINE 1
SOH
CL
ID OS
1
Samples ETX CR LF
where
SOH
= Start-of-Heading character
CL = Always CL
ID
= A single ASCII character, 0-9, a - z or A - Z, case sensitive. Default ID = 0
OS
= Operating system, 100 ... 999
1 = Always 1
Samples
= backscatter resolution and number of samples
1 = MESSAGE 101, 10 m x 770 samples, range 7700 m
2 = MESSAGE 102, 20 m x 385 samples, range 7700 m
3 = MESSAGE 103, 5 m x 1500 samples, range 7500 m
4 = MESSAGE 104, 5 m x 770 samples, range 3850 m
5 = MESSAGE 105, no backscatter profile
6 = MESSAGE 106, extended range, 5 m x 2048 samples, range 10,240 m
ETX
= End-of-Text Character
CR LF
= Carriage Line Feed
Summary of Contents for CS135
Page 1: ...CS135 Ceilometer User Guide Issued 18 3 13 Copyright 2012 2013 Campbell Scientific Ltd CSL 950...
Page 2: ......
Page 4: ......
Page 6: ......
Page 19: ...User Guide 11 Fig 4 2 Setting the Tilt Angle...
Page 62: ...CS135 Ceilometer 54 LINE 3 ETX CR LF ETX End of Text Character CR LF Carriage Return Line Feed...
