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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 82.1
edited by Xiaoling
on 2023/06/14 16:24
Change comment: Uploaded new attachment "image-20230614162359-3.png", version {1}
To version 82.2
edited by Xiaoling
on 2023/06/14 16:25
Change comment: There is no comment for this version

Summary

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35 35  
36 36  Each LDS12-LB is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
37 37  
38 -[[image:image-20230613140115-3.png||height="453" width="800"]]
38 +[[image:image-20230614162334-2.png||height="468" width="800"]]
39 39  
40 40  
41 41  == 1.2 ​Features ==
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44 44  * LoRaWAN 1.0.3 Class A
45 45  * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
46 46  * Ultra-low power consumption
47 -* Liquid Level Measurement by Ultrasonic technology
48 -* Measure through container, No need to contact Liquid
49 -* Valid level range 20mm - 2000mm
50 -* Accuracy: ±(5mm+S*0.5%) (S: Measure Value)
51 -* Cable Length : 25cm
47 +* Laser technology for distance detection
48 +* Measure Distance: 0.1m~~12m @ 90% Reflectivity
49 +* Accuracy :  ±5cm@(0.1-6m), ±1%@(6m-12m)
50 +* Monitor Battery Level
52 52  * Support Bluetooth v5.1 and LoRaWAN remote configure
53 53  * Support wireless OTA update firmware
54 54  * AT Commands to change parameters
55 55  * Downlink to change configure
56 -* IP66 Waterproof Enclosure
57 57  * 8500mAh Battery for long term use
58 58  
59 -
60 60  == 1.3 Specification ==
61 61  
62 62  
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85 85  * Sleep Mode: 5uA @ 3.3v
86 86  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
87 87  
88 -
89 89  == 1.4 Suitable Container & Liquid ==
90 90  
91 91  
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96 96  ** Pure non metal material: <10 mm
97 97  * Pure liquid without irregular deposition.
98 98  
99 -
100 100  (% style="display:none" %)
101 101  
102 102  == 1.5 Install LDS12-LB ==
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204 204  
205 205  * Smart liquefied gas solution
206 206  
207 -
208 208  == 1.7 Precautions ==
209 209  
210 210  
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243 243  )))
244 244  |(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode.
245 245  
246 -
247 247  == 1.10 BLE connection ==
248 248  
249 249  
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299 299  
300 300  The LPS8v2 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
301 301  
302 -[[image:image-20230613140140-4.png||height="453" width="800"]](% style="display:none" %)
295 +[[image:image-20230614162359-3.png||height="468" width="800"]](% style="display:none" %)
303 303  
304 304  
305 305  (% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from LDS12-LB.
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395 395  
396 396  * If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
397 397  
398 -
399 399  === 2.3.3  Interrupt Pin ===
400 400  
401 401  
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585 585  
586 586  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
587 587  
588 -
589 589  == 3.2 General Commands ==
590 590  
591 591  
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685 685  
686 686  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
687 687  
688 -
689 689  = 4. Battery & Power Consumption =
690 690  
691 691  
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714 714  
715 715  * Update through UART TTL interface: **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
716 716  
717 -
718 718  = 6. FAQ =
719 719  
720 720  == 6.1 What is the frequency plan for LDS12-LB? ==
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775 775  
776 776  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
777 777  
778 -
779 779  = 9. ​Packing Info =
780 780  
781 781  
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793 793  
794 794  * Weight / pcs : g
795 795  
796 -
797 797  = 10. Support =
798 798  
799 799