Changes for page

Last modified by Kilight Cao on 2025/07/22 16:13

From version 81.9
edited by Mengting Qiu
on 2025/07/01 14:04
Change comment: There is no comment for this version
To version 81.18
edited by Mengting Qiu
on 2025/07/01 14:12
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -254,30 +254,29 @@
254 254  
255 255  **Steps:**
256 256  
257 -**Calculate the K-value ratio**:
257 +**~1. Calculate the K-value ratio**:
258 258  
259 259  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:
261 +Multiply by the default K-value (1000) to get the new K-value: 0.75×1000=750(Decimal)
262 262  
263 -0.75×1000=750(Decimal)0.71000=750(Decimal)
263 +**2. Convert the (% style="color:#037691" %)new K-value(%%) to hexadecimal**:
264 264  
265 +* 750(D) = 0x02EE(H)
265 265  
267 +**3. Send the calibration command to Sensor 2**:
266 266  
269 +* Command Format: **0B 06 00 53 [(% style="color:#037691" %)K-value(%%) (2 bytes)] [CRC]**
267 267  
268 -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.
271 +Example for K-value 0x02EE: 0B 06 00 53 02 EE F8 5D
269 269  
270 -Modify the K value of sensor 2:
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 -* K value calculation as follows:
273 -* 1500/2000=0.75,  0.75*1000=750
274 -* Convert 750 to hexadecimal to 02EE.
275 -* Send command to sensor 2
276 -* Send:0B 06 00 53 02 EE F8 5D  Send successfully and return this command
277 277  
278 278  
279 -
280 -
281 281  = 5. WSS-25 ~-~- Temperature, Humidity, Illuminance, Pressure =
282 282  
283 283