Skip to Content
Last modified by Mengting Qiu on 2025/08/06 17:02
From version 173.4
edited by Xiaoling
on 2022/06/15 10:13
Change comment: There is no comment for this version
To version 173.2
edited by Xiaoling
on 2022/06/15 10:10
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -100,6 +100,7 @@
100 100  * IP66 Waterproof Enclosure
101 101  * 8500mAh Battery for long term use
102 102  
103 +
103 103  == 1.3  Suitable Container & Liquid ==
104 104  
105 105  * Solid Wall container such as: steel, iron, glass, ceramics, non-foaming plastics etc.
... ... @@ -109,6 +109,7 @@
109 109  ** Pure non metal material: <10 mm
110 110  * Pure liquid without irregular deposition.
111 111  
113 +
112 112  == 1.4  Mechanical ==
113 113  
114 114  [[image:image-20220615090910-1.png]]
... ... @@ -198,6 +198,8 @@
198 198  * Smart liquid control solution.
199 199  * Smart liquefied gas solution.
200 200  
203 +
204 +
201 201  == 1.7  Precautions ==
202 202  
203 203  * At room temperature, containers of different materials, such as steel, glass, iron, ceramics, non-foamed plastics and other dense materials, have different detection blind areas and detection limit heights.
... ... @@ -204,6 +204,8 @@
204 204  * For containers of the same material at room temperature, the detection blind zone and detection limit height are also different for the thickness of the container.
205 205  * When the detected liquid level exceeds the effective detection value of the sensor, and the liquid level of the liquid to be measured shakes or tilts, the detected liquid height is unstable.
206 206  
211 +
212 +
207 207  == 1.8  Pin mapping and power on ==
208 208  
209 209  
... ... @@ -362,6 +362,8 @@
362 362  * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
363 363  * If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
364 364  
371 +
372 +
365 365  === 2.3.3  Interrupt Pin ===
366 366  
367 367  This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.2A0SetInterruptMode"]] for the hardware and software set up.
... ... @@ -425,7 +425,7 @@
425 425  **Examples:**
426 426  
427 427  
428 -* (% style="color:blue" %)**Set TDC**
436 +* **Set TDC**
429 429  
430 430  If the payload=0100003C, it means set the END Node's TDC to 0x00003C=60(S), while type code is 01.
431 431  
... ... @@ -434,12 +434,12 @@
434 434  Payload:    01 00 00 3C    TDC=60S
435 435  
436 436  
437 -* (% style="color:blue" %)**Reset**
445 +* **Reset**
438 438  
439 439  If payload = 0x04FF, it will reset the LDDS20
440 440  
441 441  
442 -* (% style="color:blue" %)**CFM**
450 +* **CFM**
443 443  
444 444  Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0
445 445  
... ... @@ -472,7 +472,7 @@
472 472  
473 473  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
474 474  
475 -(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.(% style="color:red" %)(Note: LDDS20 use same payload as LDDS75)(%%)**
483 +(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
476 476  
477 477  [[image:1654851029373-510.png]]
478 478