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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 83.2
edited by Kilight Cao
on 2025/07/22 15:59
Change comment: There is no comment for this version

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1 -XWiki.ting
1 +XWiki.Kilight
Content
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93 93  * Make sure the device is horizontal installed
94 94  * Device include electronic compass. No need to consider installation direction to get correct wind direction.
95 95  
96 +
97 +
98 +== 1.4. RS485 Commands ==
99 +
100 +
96 96  = 2. WSS-08 ~-~- Optical Range Guage =
97 97  
98 98  == 2.1 Overview and Spec ==
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254 254  
255 255  **Steps:**
256 256  
257 -**Calculate the K-value ratio**:
262 +**~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:
266 +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)0.75×1000=750(Decimal)
268 +**2. Convert the (% style="color:#037691" %)new K-value(%%) to hexadecimal**:
264 264  
270 +* 750(D) = 0x02EE(H)
265 265  
272 +**3. Send the calibration command to Sensor 2**:
266 266  
274 +* Command Format: **0B 06 00 53 [(% style="color:#037691" %)K-value(%%) (2 bytes)] [CRC]**
275 +* Example for K-value 0x02EE: 0B 06 00 53 02 EE F8 5D
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.
277 +(% style="color:red" %)**Notes:**
269 269  
270 -Modify the K value of sensor 2:
279 +~1. Always use the sensor with the most trusted reading as the reference (do not modify its K-value).
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
281 +2. The default K-value 03E8 (1000) implies no scaling. Values below 03E8 reduce the output; values above increase it.
277 277  
283 +3. CRC is auto-generated by the tool (no manual calculation needed).
278 278  
279 279  
280 -
281 281  = 5. WSS-25 ~-~- Temperature, Humidity, Illuminance, Pressure =
282 282  
283 283  
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573 573  
574 574  WS-K2: Bracket Kit for Pole installation
575 575  
576 -WSSC-K2 dimension document, please see:
581 +WS-K2 dimension document, please see:
577 577  )))
578 578  
579 579  [[https:~~/~~/www.dropbox.com/sh/7wa2elfm2q8xq4l/AAB7ZB_gSVGrhmJEgU2LyTQNa?dl=0>>https://www.dropbox.com/sh/7wa2elfm2q8xq4l/AAB7ZB_gSVGrhmJEgU2LyTQNa?dl=0]]