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Last modified by Mengting Qiu on 2024/09/05 17:35
From version 86.11
edited by Xiaoling
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To version 101.6
edited by Xiaoling
on 2023/10/10 10:37
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Summary

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Title
... ... @@ -1,1 +1,1 @@
1 -DDS45-NB -- NB-IoT Distance Detection Sensor User Manual
1 +SW3L-NB -- NB-IoT Flow Sensor User Manual
Content
... ... @@ -1,5 +1,5 @@
1 1  (% style="text-align:center" %)
2 -[[image:image-20230912085600-1.png||height="519" width="731"]]
2 +[[image:image-20231010090810-1.png||height="518" width="839"]]
3 3  
4 4  
5 5  
... ... @@ -8,7 +8,6 @@
8 8  
9 9  
10 10  
11 -
12 12  **Table of Contents:**
13 13  
14 14  {{toc/}}
... ... @@ -20,43 +20,40 @@
20 20  
21 21  = 1. Introduction =
22 22  
23 -== 1.1 What is DDS45-NB NB-IoT Distance Detection Sensor ==
22 +== 1.1 What is SW3L-NB NB-IoT Flow Sensor ==
24 24  
25 25  
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.
25 +The Dragino SW3L-NB is a (% style="color:blue" %)**NB-IoT Flow Sensor**(%%). It detects water flow volume and uplink to IoT server via NB-IoT network. User can use this to (% style="color:blue" %)**monitor the water usage for buildings**.
27 27  
28 -It detects the distance (% style="color:blue" %)** between the measured object and the sensor**(%%), and and send IoT platform via NB-IoT network.
27 +The SW3L-NB will send water flow volume every 20 minutes. It can also detect the (% style="color:blue" %)**water flow status and send Alarm**(%%), to avoid the waste for water usage such as broken toilet case.
29 29  
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.
29 +SW3L-NB is designed for both indoor and outdoor use. It has a weatherproof enclosure and industrial level battery to (% style="color:blue" %)**work in low to high temperatures**.
31 31  
32 -DDS45-NB (% style="color:blue" %)**supports BLE configure **(%%)and(% style="color:blue" %)** OTA update**(%%) which make user easy to use.
31 +SW3L-NB supports different uplink methods including (% style="color:blue" %)**MQTT, MQTTs, UDP & TCP**(%%) for different application requirement, and support uplinks to various IoT Servers.
33 33  
34 -DDS45-NB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long-term use up to severa years.
33 +SW3L-NB (% style="color:blue" %)**supports BLE configure **(%%)and(% style="color:blue" %)** OTA update**(%%) which make user easy to use.
35 35  
36 -DDS45-NB has optional built-in SIM card and default IoT server connection version. Which makes it works with simple configuration.
35 +SW3L-NB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long-term use up to several years.
37 37  
38 -[[image:image-20230912102813-2.png||height="320" width="923"]]
37 +SW3L-NB has optional built-in SIM card and default IoT server connection version. Which makes it works with simple configuration.
39 39  
39 +[[image:image-20231010091546-2.png||height="348" width="909"]]
40 40  
41 +
41 41  == 1.2 ​Features ==
42 42  
43 43  
44 44  * NB-IoT Bands: B1/B2/B3/B4/B5/B8/B12/B13/B17/B18/B19/B20/B25/B28/B66/B70/B85 @H-FDD
45 45  * Ultra-low power consumption
46 -* Distance Detection by Ultrasonic technology
47 -* Flat object range 30mm - 4500mm
48 -* Accuracy: ±(1cm+S*0.3%) (S: Distance)
49 -* Measure Angle: 60°
47 +* Upload water flow volume
48 +* Monitor water waste
50 50  * Multiply Sampling and one uplink
51 51  * Support Bluetooth v5.1 remote configure and update firmware
52 52  * Uplink on periodically
53 53  * Downlink to change configure
54 -* IP66 Waterproof Enclosure
55 55  * 8500mAh Battery for long term use
56 56  * Nano SIM card slot for NB-IoT SIM
57 57  
58 -
59 -
60 60  == 1.3 Specification ==
61 61  
62 62  
... ... @@ -102,69 +102,28 @@
102 102  * STOP Mode: 10uA @ 3.3v
103 103  * Max transmit power: 350mA@3.3v
104 104  
101 +(% class="wikigeneratedid" id="H1.4Ratedenvironmentalconditions" %)
102 +(% style="display:none" %) (%%)
105 105  
104 +== 1.4 Applications ==
106 106  
107 -== 1.4 Rated environmental conditions ==
108 108  
107 +* Flow Sensor application
108 +* Water Control
109 +* Toilet Flow Sensor
110 +* Monitor Waste water
109 109  
110 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %)
111 -|(% style="background-color:#4f81bd; color:white; width:163px" %)**Item**|(% style="background-color:#4f81bd; color:white; width:90px" %)**Minimum value**|(% style="background-color:#4f81bd; color:white; width:70px" %)**Typical value**|(% style="background-color:#4f81bd; color:white; width:87px" %)**Maximum value**|(% style="background-color:#4f81bd; color:white; width:40px" %)**Unit**|(% style="background-color:#4f81bd; color:white; width:50px" %)**Remarks**
112 -|(% style="width:174px" %)Storage temperature|(% style="width:86px" %)-25|(% style="width:66px" %)25|(% style="width:90px" %)80|(% style="width:48px" %)℃|(% style="width:203px" %)
113 -|(% style="width:174px" %)Storage humidity|(% style="width:86px" %) |(% style="width:66px" %)65%|(% style="width:90px" %)90%|(% style="width:48px" %)RH|(% style="width:203px" %)(1)
114 -|(% style="width:174px" %)Operating temperature|(% style="width:86px" %)-15|(% style="width:66px" %)25|(% style="width:90px" %)60|(% style="width:48px" %)℃|(% style="width:203px" %)
115 -|(% style="width:174px" %)Working humidity|(% style="width:86px" %)(((
116 -
112 +== 1.5 Sleep mode and working mode ==
117 117  
118 -
119 -)))|(% style="width:66px" %)65%|(% style="width:90px" %)80%|(% style="width:48px" %)RH|(% style="width:203px" %)(1)
120 120  
121 -(((
122 -(% style="color:red" %)**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);       **
115 +(% style="color:blue" %)**Deep Sleep Mode: **(%%)Sensor doesn't have any NB-IoT activate. This mode is used for storage and shipping to save battery life.
123 123  
124 -(% style="color:red" %)** b. When the ambient temperature is 40-50 ℃, the highest humidity is the highest humidity in the natural world at the current temperature (no condensation)**
117 +(% style="color:blue" %)**Working Mode:** (%%)In this mode, Sensor will work as NB-IoT Sensor to Join NB-IoT network and send out sensor data to server. Between each sampling/tx/rx periodically, sensor will be in IDLE mode), in IDLE mode, sensor has the same power consumption as Deep Sleep mode.
125 125  
126 -
127 -)))
128 128  
129 -== 1.5 Effective measurement range Reference beam pattern ==
120 +== 1.6 Button & LEDs ==
130 130  
131 131  
132 -(% style="color:blue" %)**1. The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
133 -
134 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654852253176-749.png?rev=1.1||alt="1654852253176-749.png"]]
135 -
136 -
137 -(% style="color:blue" %)**2. The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm.**
138 -
139 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654852175653-550.png?rev=1.1||alt="1654852175653-550.png"]]
140 -
141 -
142 -== 1.6 Applications ==
143 -
144 -
145 -* Horizontal distance measurement
146 -* Liquid level measurement
147 -* Parking management system
148 -* Object proximity and presence detection
149 -* Intelligent trash can management system
150 -* Robot obstacle avoidance
151 -* Automatic control
152 -* Sewer
153 -* Bottom water level monitoring
154 -
155 -
156 -
157 -== 1.7 Sleep mode and working mode ==
158 -
159 -
160 -(% style="color:blue" %)**Deep Sleep Mode: **(%%)Sensor doesn't have any LoRaWAN activate. This mode is used for storage and shipping to save battery life.
161 -
162 -(% style="color:blue" %)**Working Mode:** (%%)In this mode, Sensor will work as LoRaWAN Sensor to Join LoRaWAN network and send out sensor data to server. Between each sampling/tx/rx periodically, sensor will be in IDLE mode), in IDLE mode, sensor has the same power consumption as Deep Sleep mode.
163 -
164 -
165 -== 1.8 Button & LEDs ==
166 -
167 -
168 168  [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]]
169 169  
170 170  
... ... @@ -181,8 +181,6 @@
181 181  )))
182 182  |(% 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.
183 183  
184 -
185 -
186 186  == 1.9 BLE connection ==
187 187  
188 188  
... ... @@ -251,7 +251,7 @@
251 251  
252 252  Below shows the network structure:
253 253  
254 -[[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"]]
207 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L-NB_NB-IoT_Flow_Sensor_User_Manual/WebHome/image-20231010091546-2.png?width=909&height=348&rev=1.1||alt="image-20231010091546-2.png"]]
255 255  
256 256  
257 257  There are two version: (% style="color:blue" %)**-GE**(%%) and (% style="color:blue" %)**-1D**(%%) version of DDS45-NB.
... ... @@ -319,16 +319,17 @@
319 319  
320 320  This is the General Json Format. As below:
321 321  
322 -(% style="color:#4472c4" %)**{"IMEI":866207053462762,"temperature":29.2,"humidity":54.2,"battery":3.27,"signal":24,"Model":DDS45-NB, "1":{28.2,48.3,2023/08/10 08:00:37},"2":{28.1,49.1,2023/08/10 07:57:37},"3":{28.1,48.5,2023/08/10 07:54:37},"4":{28.2,48.6,2023/08/10 07:51:37},"5":{28.1,48.9,2023/08/10 07:48:37},"6":{28.2,48.8,2023/08/10 07:45:37},"7":{28.2,48.8,2023/08/10 07:42:37},"8":{28.0,48.8,2023/08/10 07:39:37}}**
275 +(% style="color:#4472c4" %)**{"IMEI":"866207058378443","Model":"DDS45-NB","distance":217,"battery":3.54,"signal":24,"1":{221,2023/09/20 09:47:01},"2":{0,2023/09/20 09:15:04},"3":{0,2023/09/20 09:00:04},"4":{0,2023/09/20 08:45:03},"5":{0,2023/09/20 08:30:03},"6":{0,2023/09/20 08:15:03},"7":{0,2023/09/20 08:00:04},"8":{0,2023/09/20 07:45:04}}**
323 323  
324 324  
325 -(% style="color:red" %)**Notice, from above payload:**
278 +[[image:image-20230920175015-3.png||height="613" width="890"]]
326 326  
327 -* Temperature , Humidity , Battery & Signal are the value at uplink time.
328 328  
329 -* Json entry 1 ~~ 8 are the last 1 ~~ 8 sampling data as specify by (% style="color:#037691" %)**AT+NOUD=8 ** (%%)Command. Each entry includes (from left to right): Temperature, Humidity, Sampling time.
281 +(% style="color:red" %)**Notice, from above payload:**
330 330  
283 +* Distance , Battery & Signal are the value at uplink time.
331 331  
285 +* Json entry 1 ~~ 8 are the last 1 ~~ 8 sampling data as specify by (% style="color:#037691" %)**AT+NOUD=8 ** (%%)Command. Each entry includes (from left to right): Distance, Sampling time.
332 332  
333 333  === 2.2.2 HEX format Payload(Type~=0) ===
334 334  
... ... @@ -335,23 +335,28 @@
335 335  
336 336  This is the HEX Format. As below:
337 337  
338 -(% style="color:#4472c4" %)**f86620705346276200640cba16010000000011011801e864d49c2d011a01e364d49925011901eb64d49871011901e564d497bd011a01e664d49709011901e964d49655011a01e864d495a1011a01e864d494ed011801e864d49439**
292 +(% style="color:#4472c4" %)**f8662070583784430b640dda15010003a4650abc400000650ab8180000650ab4940000650ab10f0000650aad8b0000650aaa070000650aa6840000650aa3000000650a9308**
339 339  
340 -[[image:1692424009971-458.png]]
294 +[[image:image-20230920172200-1.png||height="191" width="1047"]]
341 341  
342 342  
297 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NB sensor uplink data.
298 +
299 +[[image:image-20230920173352-2.png||height="636" width="919"]]
300 +
301 +
343 343  (% style="color:blue" %)**Version:**
344 344  
345 345  These bytes include the hardware and software version.
346 346  
347 -(% style="color:#037691" %)**Higher byte:**(%%) Specify Sensor Model: 0x00 for DDS45-NB
306 +(% style="color:#037691" %)**Higher byte:**(%%) Specify Sensor Model: 0x0b for DDS45-NB
348 348  
349 -(% style="color:#037691" %)**Lower byte:**(%%) Specify the software version: 0x64=100, means firmware version 100
308 +(% style="color:#037691" %)**Lower byte:**(%%) Specify the software version: 0x64=100, means firmware version 1.0.0
350 350  
351 351  
352 352  (% style="color:blue" %)**BAT (Battery Info):**
353 353  
354 -Ex1: 0x0CBA = 3258mV
313 +Ex1: 0x0dda = 3546mV
355 355  
356 356  
357 357  (% style="color:blue" %)**Signal Strength:**
... ... @@ -358,7 +358,7 @@
358 358  
359 359  NB-IoT Network signal Strength.
360 360  
361 -**Ex1: 0x16 = 22**
320 +**Ex1: 0x15 = 21**
362 362  
363 363  **0**  -113dBm or less
364 364  
... ... @@ -371,33 +371,44 @@
371 371  **99**    Not known or not detectable
372 372  
373 373  
374 -(% style="color:blue" %)**TimeStamp:   **
333 +(% style="color:blue" %)**Distance:  **
375 375  
376 -Unit TimeStamp Example: 64d49439(H) = 1691653177(D)
335 +Ex1: 0x03a4 = 932 mm
377 377  
378 -Put the decimal value into this link(https:~/~/www.epochconverter.com/) to get the time.
379 379  
338 +(% style="color:blue" %)**Timestamp:   **
380 380  
340 +Unit Timestamp Example: 650abc40(H) = 1695202368(D)
341 +
342 +Put the decimal value into this link([[https:~~/~~/www.epochconverter.com)>>https://www.epochconverter.com]]) to get the time.
343 +
344 +
381 381  === 2.2.3 ThingsBoard Payload(Type~=3) ===
382 382  
383 383  
384 384  Type3 payload special design for ThingsBoard, it will also configure other default server to ThingsBoard.
385 385  
386 -(% style="color:#4472c4" %)**{"IMEI":866207053462762,"temperature":29.2,"humidity":54.2,"battery":3.27,"signal":24}**
350 +(% style="color:#4472c4" %)** {"IMEI": "866207058378443","Model": "DDS45-NB","distance": 502,"battery": 3.57,"signal": 23}**
387 387  
352 +[[image:image-20230922094043-2.png||height="558" width="851"]]
388 388  
354 +
355 +=== ===
356 +
389 389  === 2.2.4 ThingSpeak Payload(Type~=1) ===
390 390  
391 391  
392 -This payload meets ThingSpeak platform requirement. It includes only four fields. Form 1~~4 are:
360 +This payload meets ThingSpeak platform requirement. It includes only four fields. Form 1~~3 are:
393 393  
394 -Temperature, Humidity, Battery & Signal. This payload type only valid for ThingsSpeak Platform
362 +Distance, Battery & Signal. This payload type only valid for ThingsSpeak Platform
395 395  
396 396  As below:
397 397  
398 -(% style="color:#4472c4" %)**field1=27.9&field2=49.9&field3=3.23&field4=28**
366 +(% style="color:#4472c4" %)**field1=Distance value&field2=Battery value&field3=Singal value**
399 399  
368 +[[image:image-20230921104741-1.png||height="565" width="826"]]
400 400  
370 +
401 401  == 2.3  ​Uplink Payload ==
402 402  
403 403  
... ... @@ -406,21 +406,28 @@
406 406  )))
407 407  
408 408  (((
409 -Uplink payload includes in total 8 bytes.
379 +Uplink payload includes in total 21 bytes.
410 410  )))
411 411  
412 412  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
413 -|=(% 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
414 -|(% style="width:95px" %)Value|(% style="width:61px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
415 -[[Distance>>||anchor="H2.3.2A0Distance"]]
416 -(unit: mm)
417 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|(((
418 -[[Temperature (Optional)>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
419 -)))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]]
383 +|=(% style="width: 95px; background-color:#4F81BD;color:white" %)Size(bytes)|=(% style="width: 61px; background-color:#4F81BD;color:white" %)8|=(% 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: rgb(79, 129, 189); color: white; width: 49px;" %)1|=(% style="background-color: rgb(79, 129, 189); color: white; width: 79px;" %)1|=(% style="background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)4
384 +|(% style="width:95px" %)Value|(% style="width:61px" %)f+IMEI|(% style="width:61px" %)Ver|(% style="width:61px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(% style="width:61px" %)(((
385 +Singal
420 420  
421 -[[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"]]
387 +Strength
388 +)))|(% style="width:49px" %)Mod|(% style="width:79px" %)[[Digital Interrupt >>||anchor="H2.3.2A0Interrupt"]]|(% style="width:61px" %)[[Distance>>||anchor="H2.3.3A0Distance"]](unit: mm)|(% style="width:61px" %)(((
389 +Timestamp
422 422  
391 +
392 +)))
423 423  
394 +If the cache upload mechanism is turned on, you will receive the payload shown in the figure below.
395 +
396 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:512px" %)
397 +|(% style="width:115px" %)**Frame header**|(% style="width:118px" %)**Frame data(1)**|(% style="width:116px" %)**Frame data(2)**|(% style="width:39px" %)**F…**|(% style="width:117px" %)**Frame data(X)**
398 +
399 +=== ===
400 +
424 424  === 2.3.1  Battery Info ===
425 425  
426 426  
... ... @@ -431,28 +431,9 @@
431 431  Ex2: 0x0B49 = 2889mV
432 432  
433 433  
434 -=== 2.3.2  Distance ===
411 +=== 2.3.2  Interrupt ===
435 435  
436 436  
437 -(((
438 -Get the distance. Flat object range 30mm - 4500mm.
439 -)))
440 -
441 -(((
442 -For example, if the data you get from the register is **0x0B 0x05**, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** **
443 -
444 -(% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.**
445 -)))
446 -
447 -* If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
448 -
449 -* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
450 -
451 -
452 -
453 -=== 2.3.3  Interrupt Pin ===
454 -
455 -
456 456  This data field shows if this packet is generated by interrupt or not.
457 457  
458 458  **Example:**
... ... @@ -462,28 +462,24 @@
462 462  0x01: Interrupt Uplink Packet.
463 463  
464 464  
465 -=== 2.3.4  DS18B20 Temperature sensor ===
423 +=== 2.3.3  Distance ===
466 466  
467 467  
468 -This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
426 +(((
427 +Get the distance. Flat object range 30mm - 4500mm.
428 +)))
469 469  
470 -**Example**:
430 +(((
431 +For example, if the data you get from the register is **0x0B 0x05**, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** **
471 471  
472 -If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
433 +(% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.**
434 +)))
473 473  
474 -If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
436 +* If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
475 475  
438 +* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
476 476  
477 -=== 2.3.5  Sensor Flag ===
478 -
479 -
480 480  (((
481 -0x01: Detect Ultrasonic Sensor
482 -)))
483 -
484 -(((
485 -0x00: No Ultrasonic Sensor
486 -
487 487  
488 488  )))
489 489  
... ... @@ -502,7 +502,7 @@
502 502  == 2.5 Multi-Samplings and One uplink ==
503 503  
504 504  
505 -To save battery life, DDS45-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:
459 +To save battery life, DDS45-NB will sample Distance 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:
506 506  
507 507  * (% style="color:#037691" %)**AT+TR=900**   (%%) ~/~/ The unit is seconds, and the default is to record data once every 900 seconds (15 minutes, the minimum can be set to 180 seconds)
508 508  
... ... @@ -530,8 +530,6 @@
530 530  
531 531  * (% style="color:#037691" %)**AT+INTMOD=3  **(%%) ~/~/ Trigger by rising edge
532 532  
533 -
534 -
535 535  = 3. Configure DDS45-NB =
536 536  
537 537  == 3.1 Configure Methods ==
... ... @@ -543,8 +543,6 @@
543 543  
544 544  * AT Command via UART Connection : See [[UART Connection>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H2.3UARTConnectionforSN50v3basemotherboard]].
545 545  
546 -
547 -
548 548  == 3.2 AT Commands Set ==
549 549  
550 550  
... ... @@ -650,8 +650,6 @@
650 650  
651 651  * 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]]**.
652 652  
653 -
654 -
655 655  = 6. FAQ =
656 656  
657 657  == 6.1 How can I access t BC660K-GL AT Commands? ==
... ... @@ -720,7 +720,7 @@
720 720  
721 721  (% style="color:#037691" %)**Package Includes**:
722 722  
723 -* DDS450-NB NB-IoT Distance Detection sensor x 1
671 +* DDS45-NB NB-IoT Distance Detection sensor x 1
724 724  
725 725  * External antenna x 1
726 726  
... ... @@ -734,8 +734,6 @@
734 734  
735 735  * Weight / pcs : 180g
736 736  
737 -
738 -
739 739  = 10. Support =
740 740  
741 741  
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