Last modified by Kilight Cao on 2025/07/22 16:13
From version 81.15
edited by Mengting Qiu
on 2025/07/01 14:07
on 2025/07/01 14:07
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To version 82.1
edited by Mengting Qiu
on 2025/07/01 14:15
on 2025/07/01 14:15
Change comment:
There is no comment for this version
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... ... @@ -260,27 +260,24 @@ 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) 266 266 267 267 **3. Send the calibration command to Sensor 2**: 268 268 269 +* Command Format: **0B 06 00 53 [(% style="color:#037691" %)K-value(%%) (2 bytes)] [CRC]** 270 +* Example for K-value 0x02EE: 0B 06 00 53 02 EE F8 5D 269 269 272 +(% style="color:red" %)**Notes:** 270 270 271 - ifthe valueofsensor1 is 1500 andthevalue ofsensor2is 2000, itis necessaryto keep thevaluesaround1500ifthevalueofsensor1 is 1500 and thevalueofsensor2is2000,itisnecessary to keep thevalues around 1500.274 +~1. Always use the sensor with the most trusted reading as the reference (do not modify its K-value). 272 272 273 - ModifytheKvalue ofsensor2:276 +2. The default K-value 03E8 (1000) implies no scaling. Values below 03E8 reduce the output; values above increase it. 274 274 275 -* K value calculation as follows: 276 -* 1500/2000=0.75, 0.75*1000=750 277 -* Convert 750 to hexadecimal to 02EE. 278 -* Send command to sensor 2 279 -* Send:0B 06 00 53 02 EE F8 5D Send successfully and return this command 278 +3. CRC is auto-generated by the tool (no manual calculation needed). 280 280 281 281 282 - 283 - 284 284 = 5. WSS-25 ~-~- Temperature, Humidity, Illuminance, Pressure = 285 285 286 286