Last modified by Kilight Cao on 2025/07/22 16:13
From version 81.6
edited by Mengting Qiu
on 2025/07/01 14:00
on 2025/07/01 14:00
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To version 81.18
edited by Mengting Qiu
on 2025/07/01 14:12
on 2025/07/01 14:12
Change comment:
There is no comment for this version
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... ... @@ -254,19 +254,29 @@ 254 254 255 255 **Steps:** 256 256 257 - if the value of sensor1is 1500and the value of sensor 2 is 2000, it is necessary to keep the valuesaround 1500ifthevalue of sensor 1 is 1500 andthe valueof sensor2 is 2000, it is necessarytokeep the values around 1500.257 +**~1. Calculate the K-value ratio**: 258 258 259 - Modify theK valueof sensor2:259 +Ratio=Desired Value/Current Value=1500/2000=0.75 260 260 261 -* K value calculation as follows: 262 -* 1500/2000=0.75, 0.75*1000=750 263 -* Convert 750 to hexadecimal to 02EE. 264 -* Send command to sensor 2 265 -* Send:0B 06 00 53 02 EE F8 5D Send successfully and return this command 261 +Multiply by the default K-value (1000) to get the new K-value: 0.75×1000=750(Decimal) 266 266 263 +**2. Convert the (% style="color:#037691" %)new K-value(%%) to hexadecimal**: 267 267 265 +* 750(D) = 0x02EE(H) 268 268 267 +**3. Send the calibration command to Sensor 2**: 269 269 269 +* Command Format: **0B 06 00 53 [(% style="color:#037691" %)K-value(%%) (2 bytes)] [CRC]** 270 + 271 +Example for K-value 0x02EE: 0B 06 00 53 02 EE F8 5D 272 + 273 +Notes: 274 +Always use the sensor with the most trusted reading as the reference (do not modify its K-value). 275 +The default K-value 03E8 (1000) implies no scaling. Values below 03E8 reduce the output; values above increase it. 276 +CRC is auto-generated by the tool (no manual calculation needed). 277 + 278 + 279 + 270 270 = 5. WSS-25 ~-~- Temperature, Humidity, Illuminance, Pressure = 271 271 272 272