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... ... @@ -13,12 +13,13 @@
13 13  
14 14  = 1. Introduction =
15 15  
16 +
16 16  == 1.1 ​What is NDS01 NB-IoT Door Sensor ==
17 17  
18 18  
19 19  The Dragino NDS01 is a NB-IOT Door Sensor for Internet of Things solution. It is used to detect the open/close event for door and uplink the event to IoT server via NB-IoT network.
20 20  
21 -Besides open/close event, NDS01 also has an internal temperature and humidity sensor which can detect the temperature and humidity inside the sensor*.
22 +Besides open/close event, NDS01 also has an internal temperature and humidity sensor which can detect the temperature and humidity inside the sensor.
22 22  
23 23  **NarrowBand-Internet of Things (NB-IoT)** is a standards-based low power wide area (LPWA) technology developed to enable a wide range of new IoT devices and services. NB-IoT significantly improves the power consumption of user devices, system capacity and spectrum efficiency, especially in deep coverage.
24 24  
... ... @@ -27,7 +27,7 @@
27 27  *The measured temperature is 2~~3 degree higher than the actually environment temperature out of NDS01. 
28 28  
29 29  
30 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]
31 +[[image:1668224602353-769.png]]
31 31  
32 32  
33 33  
... ... @@ -34,16 +34,13 @@
34 34  
35 35  == 1.2 Specifications ==
36 36  
38 +
37 37  **Common DC Characteristics:**
38 38  
39 -*
40 -**
41 -***
42 -**** Supply Voltage: 2.1v ~~ 3.6v
43 -**** Operating Temperature: -10 ~~ 50°C
41 +* Supply Voltage: 2.1v ~~ 3.6v
42 +* Operating Temperature: -10 ~~ 50°C
44 44  
45 45  
46 -
47 47  **NB-IoT Spec:**
48 48  
49 49  * - B1 @H-FDD: 2100MHz
... ... @@ -54,7 +54,6 @@
54 54  * - B28 @H-FDD: 700MHz
55 55  
56 56  
57 -
58 58  **Power Consumption**
59 59  
60 60  * IDEL Mode: 10uA @ 3.3v
... ... @@ -62,8 +62,10 @@
62 62  
63 63  ​
64 64  
62 +
65 65  == 1.3 Features ==
66 66  
65 +
67 67  * NB-IoT Bands: B1/B3/B5/B8/B20/B28 @H-FDD
68 68  * Ultra low power consumption
69 69  * Door Open / Close Detect
... ... @@ -72,7 +72,12 @@
72 72  * Uplink on periodically
73 73  * Micro SIM card slot for NB-IoT SIM
74 74  * 2 x AAA LR03 Batteries
75 -*1. ​Applications
74 +
75 +
76 +
77 +== 1.4  ​Applications ==
78 +
79 +
76 76  * Smart Buildings & Home Automation
77 77  * Logistics and Supply Chain Management
78 78  * Smart Cities
... ... @@ -80,11 +80,12 @@
80 80  
81 81  
82 82  
83 -
84 84  = 2. Use NDS01 to communicate with IoT Server =
85 85  
89 +
86 86  == 2.1 How it works ==
87 87  
92 +
88 88  The NDS01 is equipped with a NB-IoT module, the pre-loaded firmware in NDS01 will get environment data from sensors and send the value to local NB-IoT network via the NB-IoT module.  The NB-IoT network will forward this value to IoT server via the protocol defined by NDS01.
89 89  
90 90  
... ... @@ -104,7 +104,6 @@
104 104  * The local NB-IoT network used the band that NDS01 supports.
105 105  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
106 106  
107 -
108 108  Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The NDS01 will use UDP(120.24.4.116:5601) or TCP(120.24.4.116:5600)protocol to send data to IoT server.
109 109  
110 110  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png]]
... ... @@ -122,11 +122,8 @@
122 122  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image003.png]]
123 123  
124 124  
125 -1.
126 -11.
127 -111. Configure NDS01
129 +=== 2.2.3 Configure NDS01 ===
128 128  
129 -
130 130  User need to configure NDS01 via serial port to set the **Server Address** / **Uplink Topic** to define where and how-to uplink packets. NDS01 support AT Commands, user can use a USB to TTL adapter to connect to NDS01 and use AT Commands to configure it, NDS01 needs to be in the wake-up state when using AT commands,as below.
131 131  
132 132  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png]]
... ... @@ -146,7 +146,7 @@
146 146  In the PC, use below serial tool settings:
147 147  
148 148  * Baud: **115200**
149 -* Data bits:** 8**
150 +* Data bits:** 8**
150 150  * Stop bits: **1**
151 151  * Parity: **None**
152 152  * Flow Control: **None**
... ... @@ -234,11 +234,8 @@
234 234  
235 235  
236 236  
237 -1.
238 -11.
239 -111. Use UDP protocol to uplink data (Default protocol)
238 +=== 2.2.4 Use UDP protocol to uplink data (Default protocol) ===
240 240  
241 -
242 242  * **AT+PRO=1   ** ~/~/ Set to use UDP protocol to uplink
243 243  * **AT+SERVADDR=119.91.62.30,1999   **~/~/ to set UDP server address and port
244 244  
... ... @@ -246,27 +246,18 @@
246 246  
247 247  
248 248  
249 -*
250 -*1.
251 -*11. Use TCP protocol to uplink data
247 +=== 2.2.5 Use TCP protocol to uplink data ===
248 +
252 252  * **AT+PRO=0   ** ~/~/ Set to use TCP protocol to uplink
253 253  * **AT+SERVADDR=119.91.62.30,2002   **~/~/ to set TCP server address and port
254 254  
255 -
256 256  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
257 257  
258 258  
259 259  
260 260  
257 +=== 2.2.6 Change Update Interval ===
261 261  
262 -
263 -
264 -
265 -
266 -1.
267 -11.
268 -111. Change Update Interval
269 -
270 270  User can use below command to change the **uplink interval**.
271 271  
272 272  **AT+TDC=86400      **~/~/ Set Update Interval to 86400s
... ... @@ -281,10 +281,8 @@
281 281  
282 282  
283 283  
284 -1.
285 -11. ​ Uplink Payload
273 +== 2.3 Uplink Payload ==
286 286  
287 -
288 288  registration package, uplink payload includes in total 61 bytes
289 289  
290 290  
... ... @@ -295,7 +295,6 @@
295 295  )))|**2**|**1**|**1**|**1**|**1**|**15**|**15**|**20**|**1**|**1**|**3**
296 296  |**Value**|head|Version|data type|Data length|device type|device ID|IMSI|ICCID|BAT|Signal|tail
297 297  
298 -
299 299  The payload is ASCII string, representative same HEX: 0x4B5710013401383639393735303334343431303832343630313133313138373433373332
300 300  
301 301  38393836313132303232343031343339383736321E15494F54 where:
... ... @@ -324,7 +324,6 @@
324 324  
325 325  * Tail:0x494F54(fixed)
326 326  
327 -
328 328  data upload, uplink payload includes in total 32 bytes
329 329  
330 330  |(((
... ... @@ -350,7 +350,6 @@
350 350  decimal
351 351  )))|tail
352 352  
353 -
354 354  The payload is ASCII string, representative same HEX: 0x4B5710021401383639393735303334343431303832010020151c552312494F54 where:
355 355  
356 356  * Head: 0x4B57(fixed)
... ... @@ -409,10 +409,8 @@
409 409  
410 410  
411 411  
396 +== 2.4 Node-Red Example ==
412 412  
413 -1.
414 -11. Node-Red Example
415 -
416 416  Please refer to this link for the use of Node-RED:
417 417  
418 418  [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
... ... @@ -426,19 +426,8 @@
426 426  
427 427  
428 428  
411 +== 2.5 Buttons and LED and Mode ==
429 429  
430 -
431 -
432 -
433 -
434 -
435 -
436 -
437 -
438 -
439 -1.
440 -11. Buttons and LED and Mode
441 -
442 442  Operating mode
443 443  
444 444  (1) In the self-check mode (the default is the self-check mode when power on for the first time), the state change of the tamper switch does not trigger an alarm;
... ... @@ -493,9 +493,10 @@
493 493  
494 494  (2) The heartbeat time is reported once every 24 hours by default.
495 495  
496 -1. FAQ
497 -11. How to Upgrade Firmware
467 += 3. FAQ =
498 498  
469 +== 3.1 How to Upgrade Firmware ==
470 +
499 499  User can upgrade the firmware for 1) bug fix, 2) new feature release.
500 500  
501 501  Burning software please go to this link to download:
... ... @@ -535,18 +535,18 @@
535 535  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
536 536  
537 537  
538 -1. Order Info
510 += 4. Order Info =
539 539  
540 540  Part Number: **NDS01**
541 541  
542 -1. Packing Info
543 543  
515 += 5. Packing Info =
544 544  
517 +
545 545  **Package Includes**:
546 546  
547 547  * NDS01 NB-IoT Door Sensor
548 548  
549 -
550 550  **Dimension and weight**:
551 551  
552 552  * Device Size:
1668224602353-769.png
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