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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 73.2
edited by Xiaoling
on 2023/06/13 10:25
Change comment: There is no comment for this version
To version 71.3
edited by Xiaoling
on 2023/06/13 10:22
Change comment: There is no comment for this version

Summary

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29 29  
30 30  Each DDS45-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.
31 31  
32 -[[image:image-20230613102459-3.png||height="476" width="855"]]
32 +[[image:image-20230612170943-2.png||height="525" width="912"]]
33 33  
34 34  
35 35  == 1.2 ​Features ==
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49 49  * IP66 Waterproof Enclosure
50 50  * 8500mAh Battery for long term use
51 51  
52 +
52 52  == 1.3 Specification ==
53 53  
54 54  
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77 77  * Sleep Mode: 5uA @ 3.3v
78 78  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
79 79  
81 +
80 80  == 1.4 Rated environmental conditions ==
81 81  
82 82  
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131 131  * Sewer
132 132  * Bottom water level monitoring
133 133  
136 +
134 134  == 1.7 Sleep mode and working mode ==
135 135  
136 136  
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158 158  )))
159 159  |(% 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.
160 160  
164 +
161 161  == 1.9 BLE connection ==
162 162  
163 163  
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218 218  
219 219  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.
220 220  
221 -[[image:image-20230613102426-2.png||height="476" width="855"]](% style="display:none" %)
225 +[[image:image-20230612171032-3.png||height="492" width="855"]](% style="display:none" %)
222 222  
223 223  
224 224  (% 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 0x0118 (280mm), the sensor value will be invalid. All value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid.
316 316  
321 +
317 317  === 2.3.3  Interrupt Pin ===
318 318  
319 319  
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451 451  
452 452  User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
453 453  
454 -Once DDS45-LB Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to DDS45-LB. If DDS45-LB fails to get the time from the server, DDS45-LB will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
459 +Once DDS75-LB Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to DDS75-LB. If DDS75-LB fails to get the time from the server, DDS75-LB will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
455 455  
456 456  (% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.**
457 457  
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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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603 603  
604 604  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
605 605  
612 +
606 606  = 4. Battery & Power Consumption =
607 607  
608 608  
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615 615  
616 616  
617 617  (% class="wikigeneratedid" %)
618 -User can change firmware DDS45-LB to:
625 +User can change firmware DDS75-LB to:
619 619  
620 620  * Change Frequency band/ region.
621 621  
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631 631  
632 632  * 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]]**.
633 633  
641 +
634 634  = 6. FAQ =
635 635  
636 -== 6.1  What is the frequency plan for DDS45-LB? ==
644 +== 6.1  What is the frequency plan for DDS75-LB? ==
637 637  
638 638  
639 -DDS45-LB use the same frequency as other Dragino products. User can see the detail from this link:  [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]]
647 +DDS75-LB use the same frequency as other Dragino products. User can see the detail from this link:  [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]]
640 640  
641 641  
642 -== 6.2  Can I use DDS45-LB in condensation environment? ==
650 +== 6.2  Can I use DDS75-LB in condensation environment? ==
643 643  
644 644  
645 -DDS45-LB is not suitable to be used in condensation environment. Condensation on the DDS45-LB probe will affect the reading and always got 0.
653 +DDS75-LB is not suitable to be used in condensation environment. Condensation on the DDS75-LB probe will affect the reading and always got 0.
646 646  
647 647  
648 648  = 7.  Trouble Shooting =
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693 693  = 8. Order Info =
694 694  
695 695  
696 -Part Number: (% style="color:blue" %)**DDS45-LB-XXX**
704 +Part Number: (% style="color:blue" %)**DDS75-LB-XXX**
697 697  
698 698  (% style="color:red" %)**XXX**(%%): **The default frequency band**
699 699  
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713 713  
714 714  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
715 715  
724 +
716 716  = 9. ​Packing Info =
717 717  
718 718  
719 719  (% style="color:#037691" %)**Package Includes**:
720 720  
721 -* DDS45-LB LoRaWAN Distance Detection Sensor x 1
730 +* DDS75-LB LoRaWAN Distance Detection Sensor x 1
722 722  
723 723  (% style="color:#037691" %)**Dimension and weight**:
724 724  
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730 730  
731 731  * Weight / pcs : g
732 732  
742 +
733 733  = 10. Support =
734 734  
735 735  
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