Last modified by Xiaoling on 2024/01/18 18:04
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From version < 7.1 >
edited by Xiaoling
on 2022/11/12 11:51
To version < 7.2 >
edited by Xiaoling
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... ... @@ -13,7 +13,6 @@
13 13  
14 14  = 1. Introduction =
15 15  
16 -
17 17  == 1.1 ​What is NDS01 NB-IoT Door Sensor ==
18 18  
19 19  
... ... @@ -32,7 +32,6 @@
32 32  
33 33  
34 34  
35 -
36 36  == 1.2 Specifications ==
37 37  
38 38  
... ... @@ -41,7 +41,6 @@
41 41  * Supply Voltage: 2.1v ~~ 3.6v
42 42  * Operating Temperature: -10 ~~ 50°C
43 43  
44 -
45 45  **NB-IoT Spec:**
46 46  
47 47  * - B1 @H-FDD: 2100MHz
... ... @@ -51,7 +51,6 @@
51 51  * - B20 @H-FDD: 800MHz
52 52  * - B28 @H-FDD: 700MHz
53 53  
54 -
55 55  **Power Consumption**
56 56  
57 57  * IDEL Mode: 10uA @ 3.3v
... ... @@ -72,8 +72,6 @@
72 72  * Micro SIM card slot for NB-IoT SIM
73 73  * 2 x AAA LR03 Batteries
74 74  
75 -
76 -
77 77  == 1.4  ​Applications ==
78 78  
79 79  
... ... @@ -82,11 +82,8 @@
82 82  * Smart Cities
83 83  * Smart Factory
84 84  
85 -
86 -
87 87  = 2. Use NDS01 to communicate with IoT Server =
88 88  
89 -
90 90  == 2.1 How it works ==
91 91  
92 92  
... ... @@ -97,7 +97,6 @@
97 97  
98 98  == 2.2 Configure the NDS01 ==
99 99  
100 -
101 101  === 2.2.1 Test Requirement ===
102 102  
103 103  
... ... @@ -113,92 +113,95 @@
113 113  [[image:1668224789474-811.png]]
114 114  
115 115  
116 -
117 117  === 2.2.1 Insert SIM card ===
118 118  
108 +
119 119  Insert the NB-IoT Card get from your provider.
120 120  
121 -
122 122  User need to take out the NB-IoT module and insert the SIM card like below:
123 123  
124 124  
125 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image003.png]]
114 +[[image:1668224846067-276.png]]
126 126  
127 127  
128 128  === 2.2.3 Configure NDS01 ===
129 129  
119 +
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 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png]]
133 133  
123 +[[image:1668224930349-417.png]]
134 134  
135 135  
136 -Connection:
126 +(% style="color:blue" %)**Connection:**
137 137  
138 -USB TTL GND <~-~-~-~-> GND
128 +**~ (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND(%%)**
139 139  
140 -USB TTL TXD <~-~-~-~-> UART_RXD
130 +**~ (% style="background-color:yellow" %)USB TTL TXD  <~-~-~-~-> UART_RXD(%%)**
141 141  
142 -USB TTL RXD <~-~-~-~-> UART_TXD
132 +**~ (% style="background-color:yellow" %)USB TTL RXD  <~-~-~-~-> UART_TXD(%%)**
143 143  
144 144  
145 -
146 146  In the PC, use below serial tool settings:
147 147  
148 -* Baud: **115200**
149 -* Data bits:** 8**
150 -* Stop bits: **1**
151 -* Parity: **None**
152 -* Flow Control: **None**
137 +* Baud:  (% style="color:green" %)**9600**
138 +* Data bits:**  (% style="color:green" %)8(%%)**
139 +* Stop bits:  (% style="color:green" %)**1**
140 +* Parity:  (% style="color:green" %)**None**
141 +* Flow Control: (% style="color:green" %)**None**
153 153  
154 154  After powering on the NDS01, the following information will be printed
155 155  
156 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image005.png]]
145 +[[image:1668225099789-919.png]]
157 157  
158 -AT command set
159 159  
160 -1. Set and query the communication protocol
148 +(% style="color:blue" %)**AT command set**
161 161  
150 +(% style="color:green" %)**1. Set and query the communication protocol**
151 +
162 162   Send:  AT+PRO=<val>  Val: 0:TCP 1:UDP
163 163  
164 164   Reply: OK
165 165  
166 - Send:  AT+PRO? ~/~/Inquire
156 + Send:  AT+PRO?  ~/~/ Inquire
167 167  
168 168   Reply: +PRO:0
169 169  
170 170  OK
171 171  
172 -1. Set and query the server address
173 173  
163 +(% style="color:green" %)**2. Set and query the server address**
164 +
174 174  Send: AT+SERVADDR=<server>,<port>        
175 175  
176 - Reply: OK
167 +Reply: OK
177 177  
178 -Send: AT+SERVADDR? ~/~/Inquire
169 +Send: AT+SERVADDR?  ~/~/ Inquire
179 179  
180 180  Reply: +SERVADDR:<server>,<port>
181 181  
182 182  OK
183 183  
184 -1. Set and query the TDC
185 185  
186 -Send:AT+TDC=<value>~/~/Heartbeat time, in seconds, the default is 86400s,which is 24 hours
176 +(% style="color:green" %)**3. Set and query the TDC**
187 187  
188 -Reply:OK
178 +Send:AT+TDC=<value>  ~/~/ Heartbeat time, in seconds, the default is 86400s,which is 24 hours
189 189  
190 -Send:AT+TDC?       ~/~/Inquire
180 +Reply: OK
191 191  
182 +Send: AT+TDC?       ~/~/ Inquire
183 +
192 192  Reply: +TDC:<value>
193 193  
194 194  OK
195 195  
196 -1. Query parameters
197 197  
198 -Send:AT+CFG?            
189 +(% style="color:green" %)**4. Query parameters**
199 199  
200 -Reply:+PRO:0
191 +Send: AT+CFG?            
201 201  
193 +Reply: +PRO:0
194 +
202 202  +SERVADDR:120.27.12.119,2023
203 203  
204 204  +TDC:86400
... ... @@ -213,22 +213,24 @@
213 213  
214 214  OK
215 215  
216 -1. Set and query the APN
217 217  
218 -Send: AT+APN="<apn>"             ~/~/Set APN          
210 +(% style="color:green" %)**5. Set and query the APN**
219 219  
212 +Send: AT+APN="<apn>"  ~/~/ Set APN          
213 +
220 220   Reply: OK
221 221  
222 -Send: AT+APN?     ~/~/Inquire
216 +Send: AT+APN?  ~/~/ Inquire
223 223  
224 224  Reply: +APN:"cmiot"
225 225  
226 226  OK
227 227  
228 -1. Alarm and Silencer
229 229  
230 -Send:AT+ALARM=<value>  ~/~/0~~1,0: mute 1: buzzer alarm (note that no data will be reported, only the buzzer and the red light are on, if it is in silent mode, only the red light is on)
223 +(% style="color:green" %)**6. Alarm and Silencer**
231 231  
225 +Send: AT+ALARM=<value>  ~/~/ 0~~1,0: mute 1: buzzer alarm (note that no data will be reported, only the buzzer and the red light are on, if it is in silent mode, only the red light is on)
226 +
232 232  Reply: OK
233 233  
234 234  
... ... @@ -236,8 +236,8 @@
236 236  
237 237  === 2.2.4 Use UDP protocol to uplink data (Default protocol) ===
238 238  
239 -* **AT+PRO=1   ** ~/~/ Set to use UDP protocol to uplink
240 -* **AT+SERVADDR=119.91.62.30,1999   **~/~/ to set UDP server address and port
234 +* (% style="color:blue" %)**AT+PRO=1   **(%%) ~/~/ Set to use UDP protocol to uplink
235 +* (% style="color:blue" %)**AT+SERVADDR=119.91.62.30,1999   ** (%%) ~/~/ to set UDP server address and port
241 241  
242 242  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png]]
243 243  
... ... @@ -245,8 +245,8 @@
245 245  
246 246  === 2.2.5 Use TCP protocol to uplink data ===
247 247  
248 -* **AT+PRO=0   ** ~/~/ Set to use TCP protocol to uplink
249 -* **AT+SERVADDR=119.91.62.30,2002   **~/~/ to set TCP server address and port
243 +* (% style="color:blue" %)**AT+PRO=0   ** (%%) ~/~/ Set to use TCP protocol to uplink
244 +* (% style="color:blue" %)**AT+SERVADDR=119.91.62.30,2002   **(%%) ~/~/ to set TCP server address and port
250 250  
251 251  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
252 252  
... ... @@ -255,12 +255,12 @@
255 255  
256 256  === 2.2.6 Change Update Interval ===
257 257  
258 -User can use below command to change the **uplink interval**.
253 +User can use below command to change the (% style="color:blue" %)**uplink interval**.
259 259  
260 -**AT+TDC=86400      **~/~/ Set Update Interval to 86400s
255 +(% style="color:blue" %)**AT+TDC=86400      ** (%%)~/~/ Set Update Interval to 86400s
261 261  
262 262  
263 -**NOTE:**
258 +(% style="color:red" %)**NOTE:**
264 264  
265 265  1. By default, the device will send an uplink message every 24 hour (86400s).
266 266  
... ... @@ -390,8 +390,6 @@
390 390  
391 391  * Tail:0x494F54(fixed)
392 392  
393 -
394 -
395 395  == 2.4 Node-Red Example ==
396 396  
397 397  Please refer to this link for the use of Node-RED:

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