Last modified by Kilight Cao on 2025/07/22 16:13
From version 81.14
edited by Mengting Qiu
on 2025/07/01 14:06
on 2025/07/01 14:06
Change comment:
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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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... ... @@ -260,26 +260,23 @@ 260 260 261 261 Multiply by the default K-value (1000) to get the new K-value: 0.75×1000=750(Decimal) 262 262 263 -**2. Convert the new K-value to hexadecimal**: 263 +**2. Convert the (% style="color:#037691" %)new K-value(%%) to hexadecimal**: 264 264 265 265 * 750(D) = 0x02EE(H) 266 266 267 +**3. Send the calibration command to Sensor 2**: 267 267 269 +* Command Format: **0B 06 00 53 [(% style="color:#037691" %)K-value(%%) (2 bytes)] [CRC]** 268 268 271 +Example for K-value 0x02EE: 0B 06 00 53 02 EE F8 5D 269 269 270 -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. 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). 271 271 272 -Modify the K value of sensor 2: 273 273 274 -* K value calculation as follows: 275 -* 1500/2000=0.75, 0.75*1000=750 276 -* Convert 750 to hexadecimal to 02EE. 277 -* Send command to sensor 2 278 -* Send：0B 06 00 53 02 EE F8 5D Send successfully and return this command 279 279 280 - 281 - 282 - 283 283 = 5. WSS-25 ~-~- Temperature, Humidity, Illuminance, Pressure = 284 284 285 285