Last modified by Kilight Cao on 2025/07/22 16:13
From version 81.5
edited by Mengting Qiu
on 2025/07/01 13:55
on 2025/07/01 13:55
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... ... @@ -237,21 +237,12 @@ 237 237 [[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/Dragino%20LoRaWAN%20Weather%20Station%20User%20Manual/WebHome/1656057377943-564.png?rev=1.1||alt="1656057377943-564.png"]] 238 238 239 239 240 -== 4.6 Values (K-valueAdjustment)==240 +== 4.6 Calibration values == 241 241 242 -In the event of deviations in the sensor values, calibration can be carried out by modifying the sensor's internal parameter: K-value parameter(**Default: 03E8( H)=1000(D)**).242 +In the event of deviations in the sensor values, calibration can be carried out by modifying the sensor's internal parameter: K-value parameter(**Default: 03E8(h)=1000(D)**). 243 243 244 - **Calibration Principle**244 +For example： 245 245 246 -The K-value scales the sensor's output. If multiple sensors measure the same parameter but show different values, adjust the K-value of the secondary sensor(s) to match the primary sensor's reading. 247 - 248 -**Step-by-Step Example:** 249 - 250 -Scenario: 251 - 252 -* Sensor 1 (reference) reads 1500. 253 -* Sensor 2 reads 2000, but should match Sensor 1's value (~~1500). 254 - 255 255 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. 256 256 257 257 Modify the K value of sensor 2: