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From version < 3.1 >
edited by Xiaoling
on 2022/11/12 11:43
To version < 3.2 >
edited by Xiaoling
on 2022/11/12 11:46
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Summary

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Content
... ... @@ -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]]
... ... @@ -143,7 +143,7 @@
143 143  In the PC, use below serial tool settings:
144 144  
145 145  * Baud: **115200**
146 -* Data bits:** 8**
150 +* Data bits:** 8**
147 147  * Stop bits: **1**
148 148  * Parity: **None**
149 149  * Flow Control: **None**
... ... @@ -241,10 +241,10 @@
241 241  
242 242  
243 243  === 2.2.5 Use TCP protocol to uplink data ===
248 +
244 244  * **AT+PRO=0   ** ~/~/ Set to use TCP protocol to uplink
245 245  * **AT+SERVADDR=119.91.62.30,2002   **~/~/ to set TCP server address and port
246 246  
247 -
248 248  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
249 249  
250 250  
... ... @@ -278,7 +278,6 @@
278 278  )))|**2**|**1**|**1**|**1**|**1**|**15**|**15**|**20**|**1**|**1**|**3**
279 279  |**Value**|head|Version|data type|Data length|device type|device ID|IMSI|ICCID|BAT|Signal|tail
280 280  
281 -
282 282  The payload is ASCII string, representative same HEX: 0x4B5710013401383639393735303334343431303832343630313133313138373433373332
283 283  
284 284  38393836313132303232343031343339383736321E15494F54 where:
... ... @@ -307,7 +307,6 @@
307 307  
308 308  * Tail:0x494F54(fixed)
309 309  
310 -
311 311  data upload, uplink payload includes in total 32 bytes
312 312  
313 313  |(((
... ... @@ -333,7 +333,6 @@
333 333  decimal
334 334  )))|tail
335 335  
336 -
337 337  The payload is ASCII string, representative same HEX: 0x4B5710021401383639393735303334343431303832010020151c552312494F54 where:
338 338  
339 339  * Head: 0x4B57(fixed)
... ... @@ -392,7 +392,6 @@
392 392  
393 393  
394 394  
395 -
396 396  == 2.4 Node-Red Example ==
397 397  
398 398  Please refer to this link for the use of Node-RED:
... ... @@ -519,7 +519,6 @@
519 519  
520 520  * NDS01 NB-IoT Door Sensor
521 521  
522 -
523 523  **Dimension and weight**:
524 524  
525 525  * Device Size:
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