7. Specification
7.1 Wireless Specifications:
RF Frequency: 915/868/433 MHz(optional)
Transmission distance in open field:
300m(1000 ft) for RF Frequency 915/868MHz
200m(600ft) for RF Frequency 433MHz
Sensor reporting interval: 4.8 seconds
Note:
When the maximum wind speed of the last 4s
is >=5m/s, the wind speed is detected by 1s; when
the maximum wind speed of the last 4s is >=3m/s
and less than 5m/s, the wind speed is detected by
2s; when the maximum wind speed of the last 4s is
<3m/ s, the wind speed is detected by 4s.
The wind speed reading will be a real-time value
(The latest sampling data will be reporting to the
receiver).
The wind gust reading will be the max wind speed
in the past 28s.
When the wind speed is lower than 5m/s, the
dispersion of wind direction will increase.
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