Gill WindObserver 65 - Binary Message Format (Uv,Polar and Tunnel)

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gillinstruments.com
Issue: 8 (Applies to firmware 2387 6.09 onwards)
Document number: 1390-PS-0039
Ultrasonic Anemometer
5.8. Binary message format (UV, Polar and Tunnel)
Binary UV format
U axis wind speed
V axis wind speed
Units
0x81 0x81 000.04 -000.02 +022.36 00 1
Start of string
Temperature
Status
Where
U axis wind speed
In increments of 0.01 units (
±
UUU.UU)
V axis wind speed
In increments of 0.01 units (
±
VVV.VV)
Value
Units
Units
1
Metres per second (m/s)
2
Knots (knots)
3
Miles per hour (MPH)
4
Kilometres per hour (kph)
5
Feet per minute (fpm)
Start of string
Speed of sound
In metres per second (if enabled)
Temperature
Sonic temperature in degrees C (two’s complement signed) (if
enabled)
Status
Value
Status
0
OK
60
Heating enabled and OK
Any other value
Warning or fault condition
- see Section Appendix K