Multitech REVEAL RBS305-ATH, Руководство пользователя, Страница: 19 / 22

SENSOR-SPECIFIC MESSAGES
Reveal™ Wireless Air Temperature Humidity Sensor User Guide 19
Bytes Description
1-2 Wind Direction minimum
3-4 Wind Direction average
5-6 Wind direction maximum
7-8 Unused
Wind direction is expressed in degrees of angle relative to North: North = 0°, East = 90°, South = 180°, and West =
270°.
Event 0x01 Wind Direction
Bytes Description
1-2 Wind speed minimum
3-4 Wind speed average
5-6 Wind speed maximum
7-8 Unused
Wind speed is expressed in units of 0.1 meters/second. For example, a speed value of 0x0001 = 0.1 m/s.
Event 0x03 Pressure, Temperature, and Humidity
Bytes Description
1-2 Temperature
3-4 Pressure
5-6 Humidity
7-8 Unused
The temperature is expressed in units of 0.1 degrees Celsius, meaning you must divide the value in this field by 10
to obtain the correct value. Temperature is a signed value in two’s complement format.
The pressure is expressed in units of 10 Pascals, meaning you must multiply this field by 10 to obtain the correct
value.
The humidity is expressed in units of 0.1%, meaning you must divide this field by 10 to obtain the correct value.
Event 0x04 Rain
Bytes Description
1-2 Rain duration
3-4 Rain accumulation
5-6 Rain intensity
7-8 Unused
The rain duration is expressed in units of seconds.