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
Change comment:
There is no comment for this version
To version 81.6
edited by Mengting Qiu
on 2025/07/01 14:00
on 2025/07/01 14:00
Change comment:
There is no comment for this version
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -254,29 +254,19 @@ 254 254 255 255 **Steps:** 256 256 257 - **~1.Calculate theK-value ratio**:257 +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. 258 258 259 - Ratio=Desired Value/Current Value=1500/2000=0.75259 +Modify the K value of sensor 2: 260 260 261 -Multiply by the default K-value (1000) to get the new K-value: 0.75×1000=750(Decimal) 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 262 262 263 -**2. Convert the (% style="color:#037691" %)new K-value(%%) to hexadecimal**: 264 264 265 -* 750(D) = 0x02EE(H) 266 266 267 -**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 - 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 - 280 280 = 5. WSS-25 ~-~- Temperature, Humidity, Illuminance, Pressure = 281 281 282 282