Last modified by Kilight Cao on 2025/07/22 16:13
From version 81.18
edited by Mengting Qiu
on 2025/07/01 14:12
on 2025/07/01 14:12
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To version 81.8
edited by Mengting Qiu
on 2025/07/01 14:02
on 2025/07/01 14:02
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... ... @@ -254,29 +254,23 @@ 254 254 255 255 **Steps:** 256 256 257 -**~1. Calculate the K-value ratio**: 258 258 259 -Ratio=Desired Value/Current Value=1500/2000=0.75 260 260 261 -Multiply by the default K-value (1000) to get the new K-value: 0.75×1000=750(Decimal) 262 262 263 -**2. Convert the (% style="color:#037691" %)new K-value(%%) to hexadecimal**: 264 264 265 - *750(D)=0x02EE(H)261 +if the value of sensor 1 is 1500 and the value of sensor 2 is 2000, it is necessary to keep the values around 1500if the value of sensor 1 is 1500 and the value of sensor 2 is 2000, it is necessary to keep the values around 1500. 266 266 267 - **3. Send thecalibrationcommandto Sensor 2**:263 +Modify the K value of sensor 2: 268 268 269 -* Command Format: **0B 06 00 53 [(% style="color:#037691" %)K-value(%%) (2 bytes)] [CRC]** 265 +* K value calculation as follows: 266 +* 1500/2000=0.75, 0.75*1000=750 267 +* Convert 750 to hexadecimal to 02EE. 268 +* Send command to sensor 2 269 +* Send：0B 06 00 53 02 EE F8 5D Send successfully and return this command 270 270 271 -Example for K-value 0x02EE: 0B 06 00 53 02 EE F8 5D 272 272 273 -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). 277 277 278 278 279 - 280 280 = 5. WSS-25 ~-~- Temperature, Humidity, Illuminance, Pressure = 281 281 282 282