Last modified by Kilight Cao on 2025/07/22 16:13
From version 81.16
edited by Mengting Qiu
on 2025/07/01 14:09
on 2025/07/01 14:09
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To version 82.1
edited by Mengting Qiu
on 2025/07/01 14:15
on 2025/07/01 14:15
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There is no comment for this version
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... ... @@ -260,30 +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 (% style="color:#037691" %) S(%%)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 [K-value (2 bytes)] [CRC] 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 270 270 272 +(% style="color:red" %)**Notes:** 271 271 274 +~1. Always use the sensor with the most trusted reading as the reference (do not modify its K-value). 272 272 276 +2. The default K-value 03E8 (1000) implies no scaling. Values below 03E8 reduce the output; values above increase it. 273 273 274 - ifthevalue of sensor 1is1500and the valueof sensor 2 is 2000, it is necessaryto keep the values around1500ifthevalueof sensor1 is 1500andthe valueof sensor2 is 2000, it isnecessary to keep the values around1500.278 +3. CRC is auto-generated by the tool (no manual calculation needed). 275 275 276 -Modify the K value of sensor 2: 277 277 278 -* K value calculation as follows: 279 -* 1500/2000=0.75, 0.75*1000=750 280 -* Convert 750 to hexadecimal to 02EE. 281 -* Send command to sensor 2 282 -* Send：0B 06 00 53 02 EE F8 5D Send successfully and return this command 283 - 284 - 285 - 286 - 287 287 = 5. WSS-25 ~-~- Temperature, Humidity, Illuminance, Pressure = 288 288 289 289