Manual
Chapter 5 ______________________________ Operating WMT700 with WS425 and SDI-12 profiles 
VAISALA _______________________________________________________________________ 49 
For example, a value of 99 signifies that all data samples were 
determined to be valid and processed during the averaging time. If 
some samples were determined to be "missing", these samples were 
not processed and the reported signal quality is a proportional value 
less than 99. 
4.  Bytes 28-29 are the modulo 256 hexadecimal checksum of the 
ASCII values calculated for bytes from 2 to 27. 
Example: 
WAP2131870503012.6014.7K99xx 
Interpretation of the example message: 
- Sensor ID: W 
-  Command identifier: A 
-  Sensor status: P = pass 
-  Averaged wind direction (degrees): 213 
-  Wind direction (degrees) @ peak wind speed: 187 
-  Averaging time for wind speed and direction: 05 
-  Averaging time for peak wind speed and direction (seconds): 03 
-  Averaged wind speed: 012.6 
-  Peak wind speed since last WA command: 014.7 
-  Wind speed units: K = knots 
-  Signal quality: 99 
-  Hex checksum (refer to note 4): xx 
WS425 A/B NMEA Standard Profile 
When the WS425 A/B NMEA Standard profile is configured, WMT700 
sends messages based on the configured automatic message interval. 
There are no operating commands available for the user. 
Configurable Parameters 
Table 14 on page 50 lists the configurable parameters and their allowed 
and default values for the WS425 A/B NMEA Standard profile. 










