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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 77.2
edited by Xiaoling
on 2023/06/13 14:01
Change comment: There is no comment for this version
To version 75.7
edited by Xiaoling
on 2023/06/13 13:50
Change comment: There is no comment for this version

Summary

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36 36  
37 37  Each DDS20-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.
38 38  
39 -[[image:image-20230613140115-3.png||height="453" width="800"]]
39 +[[image:image-20230613102459-3.png||height="476" width="855"]]
40 40  
41 41  
42 42  == 1.2 ​Features ==
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57 57  * IP66 Waterproof Enclosure
58 58  * 8500mAh Battery for long term use
59 59  
60 +
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  
89 +
88 88  == 1.4 Rated environmental conditions ==
89 89  
90 90  
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139 139  * Sewer
140 140  * Bottom water level monitoring
141 141  
144 +
142 142  == 1.7 Sleep mode and working mode ==
143 143  
144 144  
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166 166  )))
167 167  |(% 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.
168 168  
172 +
169 169  == 1.9 BLE connection ==
170 170  
171 171  
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219 219  
220 220  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.
221 221  
222 -[[image:image-20230613140140-4.png||height="453" width="800"]](% style="display:none" %)
226 +[[image:image-20230613102426-2.png||height="476" width="855"]](% style="display:none" %)
223 223  
224 224  
225 225  (% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DDS45-LB.
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314 314  * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
315 315  * If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
316 316  
321 +
317 317  === 2.3.3  Interrupt Pin ===
318 318  
319 319  
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504 504  
505 505  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
506 506  
512 +
507 507  == 3.2 General Commands ==
508 508  
509 509  
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566 566  Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds 
567 567  )))
568 568  
575 +
569 569  === 3.3.2 Set Interrupt Mode ===
570 570  
571 571  
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600 600  
601 601  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
602 602  
610 +
603 603  = 4. Battery & Power Consumption =
604 604  
605 605  
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628 628  
629 629  * 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]]**.
630 630  
639 +
631 631  = 6. FAQ =
632 632  
633 633  == 6.1  What is the frequency plan for DDS45-LB? ==
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710 710  
711 711  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
712 712  
722 +
713 713  = 9. ​Packing Info =
714 714  
715 715  
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727 727  
728 728  * Weight / pcs : g
729 729  
740 +
730 730  = 10. Support =
731 731  
732 732  
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