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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 73.3
edited by Xiaoling
on 2023/06/13 10:27
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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39 39  * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
40 40  * Ultra-low power consumption
41 41  * Distance Detection by Ultrasonic technology
42 -* Flat object range 30mm - 4500mm
42 +* Flat object range 280mm - 7500mm
43 43  * Accuracy: ±(1cm+S*0.3%) (S: Distance)
44 -* Measure Angle: 60°
45 45  * Cable Length : 25cm
46 46  * Support Bluetooth v5.1 and LoRaWAN remote configure
47 47  * Support wireless OTA update firmware
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50 50  * IP66 Waterproof Enclosure
51 51  * 8500mAh Battery for long term use
52 52  
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 +
81 81  == 1.4 Rated environmental conditions ==
82 82  
83 83  
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132 132  * Sewer
133 133  * Bottom water level monitoring
134 134  
136 +
135 135  == 1.7 Sleep mode and working mode ==
136 136  
137 137  
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159 159  )))
160 160  |(% 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.
161 161  
164 +
162 162  == 1.9 BLE connection ==
163 163  
164 164  
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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-20230613102426-2.png||height="476" width="855"]](% style="display:none" %)
225 +[[image:image-20230612171032-3.png||height="492" 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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315 315  * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
316 316  * 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.
317 317  
321 +
318 318  === 2.3.3  Interrupt Pin ===
319 319  
320 320  
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452 452  
453 453  User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
454 454  
455 -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).
456 456  
457 457  (% 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.**
458 458  
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505 505  
506 506  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
507 507  
512 +
508 508  == 3.2 General Commands ==
509 509  
510 510  
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604 604  
605 605  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
606 606  
612 +
607 607  = 4. Battery & Power Consumption =
608 608  
609 609  
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616 616  
617 617  
618 618  (% class="wikigeneratedid" %)
619 -User can change firmware DDS45-LB to:
625 +User can change firmware DDS75-LB to:
620 620  
621 621  * Change Frequency band/ region.
622 622  
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632 632  
633 633  * 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]]**.
634 634  
641 +
635 635  = 6. FAQ =
636 636  
637 -== 6.1  What is the frequency plan for DDS45-LB? ==
644 +== 6.1  What is the frequency plan for DDS75-LB? ==
638 638  
639 639  
640 -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"]]
641 641  
642 642  
643 -== 6.2  Can I use DDS45-LB in condensation environment? ==
650 +== 6.2  Can I use DDS75-LB in condensation environment? ==
644 644  
645 645  
646 -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.
647 647  
648 648  
649 649  = 7.  Trouble Shooting =
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694 694  = 8. Order Info =
695 695  
696 696  
697 -Part Number: (% style="color:blue" %)**DDS45-LB-XXX**
704 +Part Number: (% style="color:blue" %)**DDS75-LB-XXX**
698 698  
699 699  (% style="color:red" %)**XXX**(%%): **The default frequency band**
700 700  
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714 714  
715 715  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
716 716  
724 +
717 717  = 9. ​Packing Info =
718 718  
719 719  
720 720  (% style="color:#037691" %)**Package Includes**:
721 721  
722 -* DDS45-LB LoRaWAN Distance Detection Sensor x 1
730 +* DDS75-LB LoRaWAN Distance Detection Sensor x 1
723 723  
724 724  (% style="color:#037691" %)**Dimension and weight**:
725 725  
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731 731  
732 732  * Weight / pcs : g
733 733  
742 +
734 734  = 10. Support =
735 735  
736 736  
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