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... ... @@ -1,1 +1,1 @@ 1 -DDS 20-NB -- NB-IoTUltrasonicLiquid LevelSensor User Manual1 +DDS45-NB -- NB-IoT Distance Detection Sensor User Manual - Content
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... ... @@ -1,7 +1,14 @@ 1 1 (% style="text-align:center" %) 2 -[[image:image-2023091 1134259-1.png||height="570" width="570"]]2 +[[image:image-20230912085600-1.png||height="519" width="731"]] 3 3 4 4 5 + 6 + 7 + 8 + 9 + 10 + 11 + 5 5 **Table of Contents:** 6 6 7 7 {{toc/}} ... ... @@ -13,36 +13,33 @@ 13 13 14 14 = 1. Introduction = 15 15 16 -== 1.1 What is DDS 20-NB NB-IoTUltrasonicliquid levelSensor ==23 +== 1.1 What is DDS45-NB NB-IoT Distance Detection Sensor == 17 17 18 18 19 -The Dragino DDS 20-NB is a (% style="color:blue" %)**NB-IoTUltrasonicliquid levelsensor**(%%) for Internet of Things solution. It uses (% style="color:blue" %)**none-contactmethod**(%%)to measurethe (% style="color:blue" %)**height of liquid**(%%) ina containerwithout openingthe container,and sendIoTplatform viaNB-IoTnetwork.26 +The Dragino DDS45-NB is a (% style="color:blue" %)** NB-IoT Distance Detection Sensor**(%%) for Internet of Things solution. It is used to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses (% style="color:blue" %)** ultrasonic sensing technology**(%%) for distance measurement, and (% style="color:blue" %)** temperature compensation**(%%) is performed internally to improve the reliability of data. The DDS45-NB can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc. 20 20 21 - The DDS20-NB sensor is installeddirectlybelowthecontainertodetect the heightof theliquidlevel.Userdoesn'tneed to opena hole onthecontainerto betested.The none-contactmeasurementmakesthemeasurementsafety,easierandpossibleforsomestrict situation.28 +It detects the distance (% style="color:blue" %)** between the measured object and the sensor**(%%), and and send IoT platform via NB-IoT network. 22 22 23 -DDS 20-NBuses (% style="color:blue" %)**ultrasonicsensing technology**(%%) fordistancemeasurement.DDS20-NBisof high accuracy tomeasure variousliquidsuch as:(% style="color:blue" %)**toxic substances**,**strongacids**,**strongalkalis**(%%)and (%style="color:blue"%)**variouspureliquids**(%%) in high-temperatureandhigh-pressure airtightcontainers.30 +DDS45-NB supports different uplink methods including (% style="color:blue" %)**MQTT, MQTTs, UDP & TCP**(%%) for different application requirement, and support uplinks to various IoT Servers. 24 24 25 -DDS 20-NB supportsdifferentuplink methods including(% style="color:blue" %)**MQTT,MQTTs, UDP & TCP**(%%)for different applicationrequirement,and supportuplinks tovariousIoT Servers.32 +DDS45-NB (% style="color:blue" %)**supports BLE configure **(%%)and(% style="color:blue" %)** OTA update**(%%) which make user easy to use. 26 26 27 -DDS 20-NB(%style="color:blue"%)**supports BLE configure**(%%)and(%style="color:blue" %)**OTAupdate**(%%)whichmakeuser easytouse.34 +DDS45-NB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long-term use up to severa years. 28 28 29 -DDS 20-NBispowered by (% style="color:blue" %)**8500mAh Li-SOCI2battery**(%%), it isdesigned forlong-term useupto severayears.36 +DDS45-NB has optional built-in SIM card and default IoT server connection version. Which makes it works with simple configuration. 30 30 31 - DDS20-NB has optional built-in SIM card and default IoT server connection version.Which makesit works withsimple configuration.38 +[[image:image-20230912102813-2.png||height="320" width="923"]] 32 32 33 33 34 -[[image:image-20230911140426-2.png||height="320" width="951"]] 35 - 36 - 37 37 == 1.2 Features == 38 38 39 39 40 40 * NB-IoT Bands: B1/B2/B3/B4/B5/B8/B12/B13/B17/B18/B19/B20/B25/B28/B66/B70/B85 @H-FDD 41 41 * Ultra-low power consumption 42 -* Liquid LevelMeasurement by Ultrasonic technology43 -* Measurethroughcontainer,Noneedto contact Liquid44 -* Valid levelrange20mm-2000mm45 -* Accuracy: ±(5mm+S*0.5%) (S:MeasureValue)46 +* Distance Detection by Ultrasonic technology 47 +* Flat object range 30mm - 4500mm 48 +* Accuracy: ±(1cm+S*0.3%) (S: Distance) 49 +* Measure Angle: 60° 46 46 * Multiply Sampling and one uplink 47 47 * Support Bluetooth v5.1 remote configure and update firmware 48 48 * Uplink on periodically ... ... @@ -192,7 +192,7 @@ 192 192 Reset DDS20-NB and see if the BLUE LED is slowly blinking. 193 193 ))) 194 194 195 -[[image:image-20230809172509-1.png]] 199 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/DDS20-LB_LoRaWAN_Ultrasonic_Liquid_Level_Sensor_User_Manual/WebHome/image-20230809172509-1.png?rev=1.1||alt="image-20230809172509-1.png"]] 196 196 197 197 ((( 198 198 (% style="color:red" %)**Note :**(% style="color:red; display:none" %)** ** ... ... @@ -295,8 +295,25 @@ 295 295 (% style="display:none" %) 296 296 297 297 298 -= 2.Use S31-NB tocommunicatewith IoT Server=302 +== 1.12 Mechanical == 299 299 304 + 305 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/1675143884058-338.png?rev=1.1||alt="1675143884058-338.png"]] 306 + 307 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/1675143899218-599.png?rev=1.1||alt="1675143899218-599.png"]] 308 + 309 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/1675143909447-639.png?rev=1.1||alt="1675143909447-639.png"]] 310 + 311 + 312 +(% style="color:blue" %)**Probe Mechanical:** 313 + 314 +[[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-20220615090910-1.png?rev=1.1||alt="image-20220615090910-1.png"]] 315 + 316 +[[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-20220615090910-2.png?rev=1.1||alt="image-20220615090910-2.png"]] 317 + 318 + 319 += 2. Use DDS20-NB to communicate with IoT Server = 320 + 300 300 == 2.1 Send data to IoT server via NB-IoT network == 301 301 302 302 ... ... @@ -305,10 +305,10 @@ 305 305 306 306 Below shows the network structure: 307 307 308 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/DDS 20-NB_NB-IoT_Ultrasonic_Liquid_Level_Sensor_User_Manual/WebHome/image-20230911140426-2.png?width=951&height=320&rev=1.1||alt="image-20230911140426-2.png"]]329 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/DDS45-NB_NB-IoT_Distance_Detection_Sensor_User_Manual/WebHome/image-20230912102813-2.png?width=923&height=320&rev=1.1||alt="image-20230912102813-2.png"]] 309 309 310 310 311 -There are two version: (% style="color:blue" %)**-GE**(%%) and (% style="color:blue" %)**-1D**(%%) version of DDS 20-NB.332 +There are two version: (% style="color:blue" %)**-GE**(%%) and (% style="color:blue" %)**-1D**(%%) version of DDS45-NB. 312 312 313 313 314 314 (% style="color:blue" %)**GE Version**(%%): This version doesn't include SIM card or point to any IoT server. User needs to use AT Commands to configure below two steps to set DDS20-NB send data to IoT server. ... ... @@ -450,9 +450,96 @@ 450 450 (% style="color:#4472c4" %)**field1=27.9&field2=49.9&field3=3.23&field4=28** 451 451 452 452 453 -== 2.3 TestUplink and Change UpdateInterval==474 +== 2.3 Uplink Payload == 454 454 455 455 477 +((( 478 +DDS20-NB will uplink payload via LoRaWAN with below payload format: 479 +))) 480 + 481 +((( 482 +Uplink payload includes in total 8 bytes. 483 +))) 484 + 485 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 486 +|=(% style="width: 95px; background-color:#4F81BD;color:white" %)Size(bytes)|=(% style="width: 61px; background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)1|=(% style="background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)1 487 +|(% style="width:95px" %)Value|(% style="width:61px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|((( 488 +[[Distance>>||anchor="H2.3.2A0Distance"]] 489 +(unit: mm) 490 +)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|((( 491 +[[Temperature (Optional)>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]] 492 +)))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]] 493 + 494 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/DDS20-LB_LoRaWAN_Ultrasonic_Liquid_Level_Sensor_User_Manual/WebHome/%E5%BE%AE%E4%BF%A1%E6%88%AA%E5%9B%BE_20230702135733.png?width=964&height=215&rev=1.1||alt="微信截图_20230702135733.png"]] 495 + 496 + 497 +=== 2.3.1 Battery Info === 498 + 499 + 500 +Check the battery voltage for DDS20-NB. 501 + 502 +Ex1: 0x0B45 = 2885mV 503 + 504 +Ex2: 0x0B49 = 2889mV 505 + 506 + 507 +=== 2.3.2 Distance === 508 + 509 + 510 +((( 511 +Get the distance. Flat object range 20mm - 2000mm. 512 +))) 513 + 514 +((( 515 +For example, if the data you get from the register is **0x06 0x05**, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** ** 516 + 517 +(% style="color:blue" %)**0605(H) = 1541 (D) = 1541 mm.** 518 +))) 519 + 520 +* If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor. 521 + 522 +* If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid. 523 + 524 +=== 2.3.3 Interrupt Pin === 525 + 526 + 527 +This data field shows if this packet is generated by interrupt or not. 528 + 529 +**Example:** 530 + 531 +0x00: Normal uplink packet. 532 + 533 +0x01: Interrupt Uplink Packet. 534 + 535 + 536 +=== 2.3.4 DS18B20 Temperature sensor === 537 + 538 + 539 +This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature. 540 + 541 +**Example**: 542 + 543 +If payload is: 0105H: (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree 544 + 545 +If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees. 546 + 547 + 548 +=== 2.3.5 Sensor Flag === 549 + 550 + 551 +((( 552 +0x01: Detect Ultrasonic Sensor 553 +))) 554 + 555 +((( 556 +0x00: No Ultrasonic Sensor 557 + 558 + 559 +))) 560 + 561 +== 2.4 Test Uplink and Change Update Interval == 562 + 563 + 456 456 By default, Sensor will send uplinks (% style="color:blue" %)**every 2 hours**(%%) & AT+NOUD=8 457 457 458 458 User can use below commands to change the (% style="color:blue" %)**uplink interval**. ... ... @@ -462,7 +462,7 @@ 462 462 User can also push the button for more than 1 seconds to activate an uplink. 463 463 464 464 465 -== 2. 4Multi-Samplings and One uplink ==573 +== 2.5 Multi-Samplings and One uplink == 466 466 467 467 468 468 To save battery life, DDS20-NB will sample temperature & humidity data every 15 minutes and send one uplink every 2 hours. So each uplink it will include 8 stored data + 1 real-time data. They are defined by: ... ... @@ -476,7 +476,7 @@ 476 476 [[image:1692424376354-959.png]] 477 477 478 478 479 -== 2. 5Trggier an uplink by external interrupt ==587 +== 2.6 Trggier an uplink by external interrupt == 480 480 481 481 482 482 DDS20-NB has an external trigger interrupt function. Users can use the PB15 pin to trigger the upload of data packets. ... ... @@ -601,7 +601,7 @@ 601 601 602 602 * Fix bugs. 603 603 604 -Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/ fhb3uyl4gt6clru/AAAiZVTFcxrfE1JOOyfcgO9ha?dl=0]]**712 +Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/nyzeu0lf0amcaek/AAC6UZrqyTcAyJgXOH7l9F9Ka?dl=0]]** 605 605 606 606 Methods to Update Firmware: 607 607 ... ... @@ -619,9 +619,22 @@ 619 619 [[See BC660K-GL AT Command set>>url:https://www.dropbox.com/sh/5f6ssda5fum8rvs/AABT68l8ZzWOvZ5eg2qwOoFda?dl=0]] 620 620 621 621 622 -= 7. OrderInfo =730 += 7. Trouble Shooting = 623 623 732 +== 7.1 Why i always see 0x0000 or 0 for the distance value? == 624 624 734 + 735 +((( 736 +DDS20-NB has a strict [[**installation requirement**>>||anchor="H1.5A0InstallDDS20-NB"]]. Please make sure the installation method exactly follows up with the installation requirement. Otherwise, the reading might be always 0x00. 737 + 738 +If you have followed the instruction requirement exactly but still see the 0x00 reading issue, please. please double-check the decoder, you can check the raw payload to verify. 739 + 740 + 741 +))) 742 + 743 += 8. Order Info = 744 + 745 + 625 625 Part Number: (% style="color:blue" %)**DDS20-NB-XX** 626 626 627 627 (% style="color:red" %)**XX**(%%): ... ... @@ -633,7 +633,7 @@ 633 633 (% style="color:#037691" %)**1NCE SIM Card NB-IoT network coverage**(%%): Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Finland, Germany, Great Britain, Greece, Hungary, Ireland, Italy, Latvia, Malta, Netherlands, Norway, Puerto Rico, Russia, Slovak , Republic, Slovenia, Spain, Sweden, Switzerland, Taiwan, USA, US Virgin Islands 634 634 635 635 636 -= 8. Packing Info =757 += 9. Packing Info = 637 637 638 638 639 639 (% style="color:#037691" %)**Package Includes**: ... ... @@ -652,7 +652,7 @@ 652 652 653 653 * Weight / pcs : 180g 654 654 655 -= 9. Support =776 += 10. Support = 656 656 657 657 658 658 * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
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