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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 79.2
edited by Xiaoling
on 2023/06/13 14:31
Change comment: There is no comment for this version
To version 79.6
edited by Xiaoling
on 2023/06/13 14:47
Change comment: There is no comment for this version

Summary

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... ... @@ -122,7 +122,6 @@
122 122  [[image:image-20230613143125-6.png]]
123 123  
124 124  
125 -
126 126  (((
127 127  (% style="color:blue" %)**Step3:   **(%%)Test the installation point.
128 128  )))
... ... @@ -131,14 +131,10 @@
131 131  Power on DDS20-LB, check if the blue LED is on, If the blue LED is on, means the sensor works. Then put ultrasonic coupling paste on the sensor and put it tightly on the installation point.
132 132  )))
133 133  
134 -
135 135  (((
136 136  It is necessary to put the coupling paste between the sensor and the container, otherwise DDS20-LB won't detect the liquid level.
137 137  )))
138 138  
139 -[[image:1655256160324-178.png||height="151" width="419"]][[image:image-20220615092327-13.png||height="146" width="260"]]
140 -
141 -
142 142  (((
143 143  After paste the DDS20-LB well, power on DDS20-LB. In the first 30 seconds of booting, device will check the sensors status and BLUE LED will show the status as below. After 30 seconds, BLUE LED will be off to save battery life.
144 144  )))
... ... @@ -189,27 +189,18 @@
189 189  Reset DDS20-LB and see if the BLUE LED is slowly blinking.
190 190  )))
191 191  
192 -[[image:image-20220615091045-8.png||height="203" width="341"]] [[image:image-20220615091045-9.png||height="200" width="284"]]
187 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/image-20220615091045-8.png?width=341&height=203&rev=1.1||alt="image-20220615091045-8.png"]] [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS20%20-%20LoRaWAN%20Liquid%20Level%20Sensor%20User%20Manual/WebHome/image-20220615091045-9.png?width=284&height=200&rev=1.1||alt="image-20220615091045-9.png"]]
193 193  
194 194  
195 195  (((
196 -(% style="color:red" %)**Note 1:**
191 +(% style="color:red" %)**Note 1:(%%) (% style="color:blue" %)Eproxy AB glue**(%%) needs 3~~ 5 minutes to stable attached. we can use other glue material to keep it in the position.
197 197  )))
198 198  
199 199  (((
200 -Eproxy AB glue needs 3~~ 5 minutes to stable attached. we can use other glue material to keep it in the position.
195 +(% style="color:red" %)**Note 2:(%%) (% style="color:blue" %)Eproxy AB glue**(%%) is subjected in most shipping way. So the default package doesn't include it and user needs to purchase locally.
201 201  )))
202 202  
203 203  
204 -(((
205 -(% style="color:red" %)**Note 2:**
206 -)))
207 -
208 -(((
209 -(% style="color:red" %)**Eproxy AB glue**(%%) is subjected in most shipping way. So the default package doesn't include it and user needs to purchase locally.
210 -)))
211 -
212 -
213 213  == 1.6 Applications ==
214 214  
215 215  
... ... @@ -300,7 +300,7 @@
300 300  == 2.1 How it works ==
301 301  
302 302  
303 -The DDS45-LB is configured as (% style="color:#037691" %)**LoRaWAN OTAA Class A**(%%) mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and press the button to activate the DDS45-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
289 +The DDS20-LB is configured as (% style="color:#037691" %)**LoRaWAN OTAA Class A**(%%) mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and press the button to activate the DDS20-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
304 304  
305 305  (% style="display:none" %) (%%)
306 306  
... ... @@ -314,9 +314,9 @@
314 314  [[image:image-20230613140140-4.png||height="453" width="800"]](% style="display:none" %)
315 315  
316 316  
317 -(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DDS45-LB.
303 +(% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from DDS20-LB.
318 318  
319 -Each DDS45-LB is shipped with a sticker with the default device EUI as below:
305 +Each DDS20-LB is shipped with a sticker with the default device EUI as below:
320 320  
321 321  [[image:image-20230426084152-1.png||alt="图片-20230426084152-1.png" height="233" width="502"]]
322 322  
... ... @@ -345,10 +345,10 @@
345 345  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50v2-S31-S31B%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20User%20Manual/WebHome/image-20220611161308-6.png?width=744&height=485&rev=1.1||alt="图片-20220611161308-6.png"]]
346 346  
347 347  
348 -(% style="color:blue" %)**Step 2:**(%%) Activate on DDS45-LB
334 +(% style="color:blue" %)**Step 2:**(%%) Activate on DDS20-LB
349 349  
350 350  
351 -Press the button for 5 seconds to activate the DDS45-LB.
337 +Press the button for 5 seconds to activate the DDS20-LB.
352 352  
353 353  (% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:blue" %)**OTA mode**(%%) for 3 seconds. And then start to JOIN LoRaWAN network. (% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
354 354  
... ... @@ -359,7 +359,7 @@
359 359  
360 360  
361 361  (((
362 -DDS45-LB will uplink payload via LoRaWAN with below payload format: 
348 +DDS20-LB will uplink payload via LoRaWAN with below payload format: 
363 363  )))
364 364  
365 365  (((
... ... @@ -383,7 +383,7 @@
383 383  === 2.3.1  Battery Info ===
384 384  
385 385  
386 -Check the battery voltage for DDS45-LB.
372 +Check the battery voltage for DDS20-LB.
387 387  
388 388  Ex1: 0x0B45 = 2885mV
389 389  
... ... @@ -452,7 +452,7 @@
452 452  The payload decoder function for TTN V3 is here:
453 453  
454 454  (((
455 -DDS45-LB TTN V3 Payload Decoder:  [[ttps:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
441 +DDS20-LB TTN V3 Payload Decoder:  [[ttps:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
456 456  )))
457 457  
458 458  
... ... @@ -459,7 +459,7 @@
459 459  == 2.4  Uplink Interval ==
460 460  
461 461  
462 -The DDS45-LB by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>||anchor="H3.3.1SetTransmitIntervalTime"]]
448 +The DDS20-LB by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>||anchor="H3.3.1SetTransmitIntervalTime"]]
463 463  
464 464  
465 465  == 2.5  ​Show Data in DataCake IoT Server ==
... ... @@ -487,7 +487,7 @@
487 487  
488 488  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
489 489  
490 -(% style="color:blue" %)**Step 4**(%%)**: Search the DDS45-LB and add DevEUI.**
476 +(% style="color:blue" %)**Step 4**(%%)**: Search the DDS20-LB and add DevEUI.**
491 491  
492 492  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654851029373-510.png?rev=1.1||alt="1654851029373-510.png"]]
493 493  
... ... @@ -501,19 +501,19 @@
501 501  == 2.6 Datalog Feature ==
502 502  
503 503  
504 -Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, DDS45-LB will store the reading for future retrieving purposes.
490 +Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, DDS20-LB will store the reading for future retrieving purposes.
505 505  
506 506  
507 507  === 2.6.1 Ways to get datalog via LoRaWAN ===
508 508  
509 509  
510 -Set PNACKMD=1, DDS45-LB will wait for ACK for every uplink, when there is no LoRaWAN network,DDS45-LB will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
496 +Set PNACKMD=1, DDS20-LB will wait for ACK for every uplink, when there is no LoRaWAN network,DDS20-LB will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
511 511  
512 512  * (((
513 -a) DDS45-LB will do an ACK check for data records sending to make sure every data arrive server.
499 +a) DDS20-LB will do an ACK check for data records sending to make sure every data arrive server.
514 514  )))
515 515  * (((
516 -b) DDS45-LB will send data in **CONFIRMED Mode** when PNACKMD=1, but DDS45-LB won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if DDS45-LB gets a ACK, DDS45-LB will consider there is a network connection and resend all NONE-ACK messages.
502 +b) DDS20-LB will send data in **CONFIRMED Mode** when PNACKMD=1, but DDS20-LB won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if DDS20-LB gets a ACK, DDS20-LB will consider there is a network connection and resend all NONE-ACK messages.
517 517  )))
518 518  
519 519  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
... ... @@ -524,7 +524,7 @@
524 524  === 2.6.2 Unix TimeStamp ===
525 525  
526 526  
527 -DDS45-LB uses Unix TimeStamp format based on
513 +DDS20-LB uses Unix TimeStamp format based on
528 528  
529 529  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-11.png?width=627&height=97&rev=1.1||alt="图片-20220523001219-11.png" height="97" width="627"]]
530 530  
... ... @@ -543,7 +543,7 @@
543 543  
544 544  User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
545 545  
546 -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).
532 +Once DDS20-LB Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to DDS20-LB. If DDS20-LB fails to get the time from the server, DDS20-LB will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
547 547  
548 548  (% 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.**
549 549  
... ... @@ -571,7 +571,7 @@
571 571  )))
572 572  
573 573  (((
574 -Uplink Internal =5s，means DDS45-LB will send one packet every 5s. range 5~~255s.
560 +Uplink Internal =5s，means DDS20-LB will send one packet every 5s. range 5~~255s.
575 575  )))
576 576  
577 577  
... ... @@ -578,17 +578,17 @@
578 578  == 2.7 Frequency Plans ==
579 579  
580 580  
581 -The DDS45-LB uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
567 +The DDS20-LB uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
582 582  
583 583  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
584 584  
585 585  
586 -= 3. Configure DDS45-LB =
572 += 3. Configure DDS20-LB =
587 587  
588 588  == 3.1 Configure Methods ==
589 589  
590 590  
591 -DDS45-LB supports below configure method:
577 +DDS20-LB supports below configure method:
592 592  
593 593  * AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
594 594  
... ... @@ -610,10 +610,10 @@
610 610  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
611 611  
612 612  
613 -== 3.3 Commands special design for DDS45-LB ==
599 +== 3.3 Commands special design for DDS20-LB ==
614 614  
615 615  
616 -These commands only valid for DDS45-LB, as below:
602 +These commands only valid for DDS20-LB, as below:
617 617  
618 618  
619 619  === 3.3.1 Set Transmit Interval Time ===
... ... @@ -695,7 +695,7 @@
695 695  = 4. Battery & Power Consumption =
696 696  
697 697  
698 -DDS45-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
684 +DDS20-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
699 699  
700 700  [[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
701 701  
... ... @@ -704,7 +704,7 @@
704 704  
705 705  
706 706  (% class="wikigeneratedid" %)
707 -User can change firmware DDS45-LB to:
693 +User can change firmware DDS20-LB to:
708 708  
709 709  * Change Frequency band/ region.
710 710  
... ... @@ -712,7 +712,7 @@
712 712  
713 713  * Fix bugs.
714 714  
715 -Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/a5ue0nfrzqy9nz6/AABbvlATosDJKDwBmbirVbMYa?dl=0]]**
701 +Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/ph4uyz0rchflrnw/AADr1f_5Sg30804NItpfOQbla?dl=0]]**
716 716  
717 717  Methods to Update Firmware:
718 718