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

Summary

Details

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Content
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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-20230614162334-2.png||height="468" width="800"]]
38 +[[image:image-20230613140115-3.png||height="453" 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 -* 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
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
51 51  * Support Bluetooth v5.1 and LoRaWAN remote configure
52 52  * Support wireless OTA update firmware
53 53  * AT Commands to change parameters
54 54  * Downlink to change configure
56 +* IP66 Waterproof Enclosure
55 55  * 8500mAh Battery for long term use
56 56  
59 +
57 57  == 1.3 Specification ==
58 58  
59 59  
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82 82  * Sleep Mode: 5uA @ 3.3v
83 83  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
84 84  
88 +
85 85  == 1.4 Suitable Container & Liquid ==
86 86  
87 87  
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92 92  ** Pure non metal material: <10 mm
93 93  * Pure liquid without irregular deposition.
94 94  
99 +
95 95  (% style="display:none" %)
96 96  
97 97  == 1.5 Install LDS12-LB ==
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199 199  
200 200  * Smart liquefied gas solution
201 201  
207 +
202 202  == 1.7 Precautions ==
203 203  
204 204  
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237 237  )))
238 238  |(% 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.
239 239  
246 +
240 240  == 1.10 BLE connection ==
241 241  
242 242  
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292 292  
293 293  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.
294 294  
295 -[[image:image-20230614162359-3.png||height="468" width="800"]](% style="display:none" %)
302 +[[image:image-20230613140140-4.png||height="453" width="800"]](% style="display:none" %)
296 296  
297 297  
298 298  (% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from LDS12-LB.
... ... @@ -388,6 +388,7 @@
388 388  
389 389  * If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
390 390  
398 +
391 391  === 2.3.3  Interrupt Pin ===
392 392  
393 393  
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577 577  
578 578  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
579 579  
588 +
580 580  == 3.2 General Commands ==
581 581  
582 582  
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676 676  
677 677  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
678 678  
688 +
679 679  = 4. Battery & Power Consumption =
680 680  
681 681  
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704 704  
705 705  * 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]]**.
706 706  
717 +
707 707  = 6. FAQ =
708 708  
709 709  == 6.1 What is the frequency plan for LDS12-LB? ==
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764 764  
765 765  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
766 766  
778 +
767 767  = 9. ​Packing Info =
768 768  
769 769  
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781 781  
782 782  * Weight / pcs : g
783 783  
796 +
784 784  = 10. Support =
785 785  
786 786