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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 71.3
edited by Xiaoling
on 2023/06/13 10:22
Change comment: There is no comment for this version
To version 73.2
edited by Xiaoling
on 2023/06/13 10:25
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-20230612170943-2.png||height="525" width="912"]]
32 +[[image:image-20230613102459-3.png||height="476" width="855"]]
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 -
53 53  == 1.3 Specification ==
54 54  
55 55  
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78 78  * Sleep Mode: 5uA @ 3.3v
79 79  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
80 80  
81 -
82 82  == 1.4 Rated environmental conditions ==
83 83  
84 84  
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133 133  * Sewer
134 134  * Bottom water level monitoring
135 135  
136 -
137 137  == 1.7 Sleep mode and working mode ==
138 138  
139 139  
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161 161  )))
162 162  |(% 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.
163 163  
164 -
165 165  == 1.9 BLE connection ==
166 166  
167 167  
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222 222  
223 223  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.
224 224  
225 -[[image:image-20230612171032-3.png||height="492" width="855"]](% style="display:none" %)
221 +[[image:image-20230613102426-2.png||height="476" width="855"]](% style="display:none" %)
226 226  
227 227  
228 228  (% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DDS45-LB.
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318 318  * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
319 319  * 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.
320 320  
321 -
322 322  === 2.3.3  Interrupt Pin ===
323 323  
324 324  
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456 456  
457 457  User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
458 458  
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).
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).
460 460  
461 461  (% 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.**
462 462  
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509 509  
510 510  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
511 511  
512 -
513 513  == 3.2 General Commands ==
514 514  
515 515  
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609 609  
610 610  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
611 611  
612 -
613 613  = 4. Battery & Power Consumption =
614 614  
615 615  
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622 622  
623 623  
624 624  (% class="wikigeneratedid" %)
625 -User can change firmware DDS75-LB to:
618 +User can change firmware DDS45-LB to:
626 626  
627 627  * Change Frequency band/ region.
628 628  
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638 638  
639 639  * 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]]**.
640 640  
641 -
642 642  = 6. FAQ =
643 643  
644 -== 6.1  What is the frequency plan for DDS75-LB? ==
636 +== 6.1  What is the frequency plan for DDS45-LB? ==
645 645  
646 646  
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"]]
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"]]
648 648  
649 649  
650 -== 6.2  Can I use DDS75-LB in condensation environment? ==
642 +== 6.2  Can I use DDS45-LB in condensation environment? ==
651 651  
652 652  
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.
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.
654 654  
655 655  
656 656  = 7.  Trouble Shooting =
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701 701  = 8. Order Info =
702 702  
703 703  
704 -Part Number: (% style="color:blue" %)**DDS75-LB-XXX**
696 +Part Number: (% style="color:blue" %)**DDS45-LB-XXX**
705 705  
706 706  (% style="color:red" %)**XXX**(%%): **The default frequency band**
707 707  
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721 721  
722 722  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
723 723  
724 -
725 725  = 9. ​Packing Info =
726 726  
727 727  
728 728  (% style="color:#037691" %)**Package Includes**:
729 729  
730 -* DDS75-LB LoRaWAN Distance Detection Sensor x 1
721 +* DDS45-LB LoRaWAN Distance Detection Sensor x 1
731 731  
732 732  (% style="color:#037691" %)**Dimension and weight**:
733 733  
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739 739  
740 740  * Weight / pcs : g
741 741  
742 -
743 743  = 10. Support =
744 744  
745 745  
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