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... ... @@ -13,13 +13,12 @@
13 13  
14 14  = 1. Introduction =
15 15  
16 -
17 17  == 1.1 ​What is NDS01 NB-IoT Door Sensor ==
18 18  
19 19  
20 20  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.
21 21  
22 -Besides open/close event, NDS01 also has an internal temperature and humidity sensor which can detect the temperature and humidity inside the sensor.
21 +Besides open/close event, NDS01 also has an internal temperature and humidity sensor which can detect the temperature and humidity inside the sensor*.
23 23  
24 24  **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.
25 25  
... ... @@ -28,7 +28,7 @@
28 28  *The measured temperature is 2~~3 degree higher than the actually environment temperature out of NDS01. 
29 29  
30 30  
31 -[[image:1668224602353-769.png]]
30 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]
32 32  
33 33  
34 34  
... ... @@ -35,13 +35,16 @@
35 35  
36 36  == 1.2 Specifications ==
37 37  
38 -
39 39  **Common DC Characteristics:**
40 40  
41 -* Supply Voltage: 2.1v ~~ 3.6v
42 -* Operating Temperature: -10 ~~ 50°C
39 +*
40 +**
41 +***
42 +**** Supply Voltage: 2.1v ~~ 3.6v
43 +**** Operating Temperature: -10 ~~ 50°C
43 43  
44 44  
46 +
45 45  **NB-IoT Spec:**
46 46  
47 47  * - B1 @H-FDD: 2100MHz
... ... @@ -52,6 +52,7 @@
52 52  * - B28 @H-FDD: 700MHz
53 53  
54 54  
57 +
55 55  **Power Consumption**
56 56  
57 57  * IDEL Mode: 10uA @ 3.3v
... ... @@ -59,10 +59,8 @@
59 59  
60 60  ​
61 61  
62 -
63 63  == 1.3 Features ==
64 64  
65 -
66 66  * NB-IoT Bands: B1/B3/B5/B8/B20/B28 @H-FDD
67 67  * Ultra low power consumption
68 68  * Door Open / Close Detect
... ... @@ -71,12 +71,7 @@
71 71  * Uplink on periodically
72 72  * Micro SIM card slot for NB-IoT SIM
73 73  * 2 x AAA LR03 Batteries
74 -
75 -
76 -
77 -== 1.4  ​Applications ==
78 -
79 -
75 +*1. ​Applications
80 80  * Smart Buildings & Home Automation
81 81  * Logistics and Supply Chain Management
82 82  * Smart Cities
... ... @@ -84,12 +84,11 @@
84 84  
85 85  
86 86  
83 +
87 87  = 2. Use NDS01 to communicate with IoT Server =
88 88  
89 -
90 90  == 2.1 How it works ==
91 91  
92 -
93 93  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.
94 94  
95 95  
... ... @@ -109,6 +109,7 @@
109 109  * The local NB-IoT network used the band that NDS01 supports.
110 110  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
111 111  
107 +
112 112  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.
113 113  
114 114  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png]]
... ... @@ -126,8 +126,11 @@
126 126  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image003.png]]
127 127  
128 128  
129 -=== 2.2.3 Configure NDS01 ===
125 +1.
126 +11.
127 +111. Configure NDS01
130 130  
129 +
131 131  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.
132 132  
133 133  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png]]
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147 147  In the PC, use below serial tool settings:
148 148  
149 149  * Baud: **115200**
150 -* Data bits:** 8**
149 +* Data bits:** 8**
151 151  * Stop bits: **1**
152 152  * Parity: **None**
153 153  * Flow Control: **None**
... ... @@ -235,8 +235,11 @@
235 235  
236 236  
237 237  
238 -=== 2.2.4 Use UDP protocol to uplink data (Default protocol) ===
237 +1.
238 +11.
239 +111. Use UDP protocol to uplink data (Default protocol)
239 239  
241 +
240 240  * **AT+PRO=1   ** ~/~/ Set to use UDP protocol to uplink
241 241  * **AT+SERVADDR=119.91.62.30,1999   **~/~/ to set UDP server address and port
242 242  
... ... @@ -244,18 +244,27 @@
244 244  
245 245  
246 246  
247 -=== 2.2.5 Use TCP protocol to uplink data ===
248 -
249 +*
250 +*1.
251 +*11. Use TCP protocol to uplink data
249 249  * **AT+PRO=0   ** ~/~/ Set to use TCP protocol to uplink
250 250  * **AT+SERVADDR=119.91.62.30,2002   **~/~/ to set TCP server address and port
251 251  
255 +
252 252  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
253 253  
254 254  
255 255  
256 256  
257 -=== 2.2.6 Change Update Interval ===
258 258  
262 +
263 +
264 +
265 +
266 +1.
267 +11.
268 +111. Change Update Interval
269 +
259 259  User can use below command to change the **uplink interval**.
260 260  
261 261  **AT+TDC=86400      **~/~/ Set Update Interval to 86400s
... ... @@ -270,8 +270,10 @@
270 270  
271 271  
272 272  
273 -== 2.3 Uplink Payload ==
284 +1.
285 +11. ​ Uplink Payload
274 274  
287 +
275 275  registration package, uplink payload includes in total 61 bytes
276 276  
277 277  
... ... @@ -282,6 +282,7 @@
282 282  )))|**2**|**1**|**1**|**1**|**1**|**15**|**15**|**20**|**1**|**1**|**3**
283 283  |**Value**|head|Version|data type|Data length|device type|device ID|IMSI|ICCID|BAT|Signal|tail
284 284  
298 +
285 285  The payload is ASCII string, representative same HEX: 0x4B5710013401383639393735303334343431303832343630313133313138373433373332
286 286  
287 287  38393836313132303232343031343339383736321E15494F54 where:
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310 310  
311 311  * Tail:0x494F54(fixed)
312 312  
327 +
313 313  data upload, uplink payload includes in total 32 bytes
314 314  
315 315  |(((
... ... @@ -335,6 +335,7 @@
335 335  decimal
336 336  )))|tail
337 337  
353 +
338 338  The payload is ASCII string, representative same HEX: 0x4B5710021401383639393735303334343431303832010020151c552312494F54 where:
339 339  
340 340  * Head: 0x4B57(fixed)
... ... @@ -393,8 +393,10 @@
393 393  
394 394  
395 395  
396 -== 2.4 Node-Red Example ==
397 397  
413 +1.
414 +11. Node-Red Example
415 +
398 398  Please refer to this link for the use of Node-RED:
399 399  
400 400  [[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/]]
... ... @@ -408,8 +408,19 @@
408 408  
409 409  
410 410  
411 -== 2.5 Buttons and LED and Mode ==
412 412  
430 +
431 +
432 +
433 +
434 +
435 +
436 +
437 +
438 +
439 +1.
440 +11. Buttons and LED and Mode
441 +
413 413  Operating mode
414 414  
415 415  (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;
... ... @@ -464,10 +464,9 @@
464 464  
465 465  (2) The heartbeat time is reported once every 24 hours by default.
466 466  
467 -= 3. FAQ =
496 +1. FAQ
497 +11. How to Upgrade Firmware
468 468  
469 -== 3.1 How to Upgrade Firmware ==
470 -
471 471  User can upgrade the firmware for 1) bug fix, 2) new feature release.
472 472  
473 473  Burning software please go to this link to download:
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507 507  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
508 508  
509 509  
510 -= 4. Order Info =
538 +1. Order Info
511 511  
512 512  Part Number: **NDS01**
513 513  
542 +1. Packing Info
514 514  
515 -= 5. Packing Info =
516 516  
517 -
518 518  **Package Includes**:
519 519  
520 520  * NDS01 NB-IoT Door Sensor
521 521  
549 +
522 522  **Dimension and weight**:
523 523  
524 524  * Device Size:
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