Last modified by Xiaoling on 2024/01/18 18:04
<
From version < 7.4 >
edited by Xiaoling
on 2022/11/12 12:24
To version < 7.1 >
edited by Xiaoling
on 2022/11/12 11:51
>
Change comment: Uploaded new attachment "1668225099789-919.png", version {1}

Summary

Details

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Content
... ... @@ -13,6 +13,7 @@
13 13  
14 14  = 1. Introduction =
15 15  
16 +
16 16  == 1.1 ​What is NDS01 NB-IoT Door Sensor ==
17 17  
18 18  
... ... @@ -31,6 +31,7 @@
31 31  
32 32  
33 33  
35 +
34 34  == 1.2 Specifications ==
35 35  
36 36  
... ... @@ -39,6 +39,7 @@
39 39  * Supply Voltage: 2.1v ~~ 3.6v
40 40  * Operating Temperature: -10 ~~ 50°C
41 41  
44 +
42 42  **NB-IoT Spec:**
43 43  
44 44  * - B1 @H-FDD: 2100MHz
... ... @@ -48,6 +48,7 @@
48 48  * - B20 @H-FDD: 800MHz
49 49  * - B28 @H-FDD: 700MHz
50 50  
54 +
51 51  **Power Consumption**
52 52  
53 53  * IDEL Mode: 10uA @ 3.3v
... ... @@ -68,6 +68,8 @@
68 68  * Micro SIM card slot for NB-IoT SIM
69 69  * 2 x AAA LR03 Batteries
70 70  
75 +
76 +
71 71  == 1.4  ​Applications ==
72 72  
73 73  
... ... @@ -76,8 +76,11 @@
76 76  * Smart Cities
77 77  * Smart Factory
78 78  
85 +
86 +
79 79  = 2. Use NDS01 to communicate with IoT Server =
80 80  
89 +
81 81  == 2.1 How it works ==
82 82  
83 83  
... ... @@ -88,6 +88,7 @@
88 88  
89 89  == 2.2 Configure the NDS01 ==
90 90  
100 +
91 91  === 2.2.1 Test Requirement ===
92 92  
93 93  
... ... @@ -103,95 +103,92 @@
103 103  [[image:1668224789474-811.png]]
104 104  
105 105  
116 +
106 106  === 2.2.1 Insert SIM card ===
107 107  
108 -
109 109  Insert the NB-IoT Card get from your provider.
110 110  
121 +
111 111  User need to take out the NB-IoT module and insert the SIM card like below:
112 112  
113 113  
114 -[[image:1668224846067-276.png]]
125 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image003.png]]
115 115  
116 116  
117 117  === 2.2.3 Configure NDS01 ===
118 118  
119 -
120 120  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.
121 121  
132 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png]]
122 122  
123 -[[image:1668224930349-417.png]]
124 124  
125 125  
126 -(% style="color:blue" %)**Connection:**
136 +Connection:
127 127  
128 -**~ (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND(%%)**
138 +USB TTL GND <~-~-~-~-> GND
129 129  
130 -**~ (% style="background-color:yellow" %)USB TTL TXD  <~-~-~-~-> UART_RXD(%%)**
140 +USB TTL TXD <~-~-~-~-> UART_RXD
131 131  
132 -**~ (% style="background-color:yellow" %)USB TTL RXD  <~-~-~-~-> UART_TXD(%%)**
142 +USB TTL RXD <~-~-~-~-> UART_TXD
133 133  
134 134  
145 +
135 135  In the PC, use below serial tool settings:
136 136  
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**
148 +* Baud: **115200**
149 +* Data bits:** 8**
150 +* Stop bits: **1**
151 +* Parity: **None**
152 +* Flow Control: **None**
142 142  
143 143  After powering on the NDS01, the following information will be printed
144 144  
145 -[[image:1668225099789-919.png]]
156 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image005.png]]
146 146  
158 +AT command set
147 147  
148 -(% style="color:blue" %)**AT command set**
160 +1. Set and query the communication protocol
149 149  
150 -(% style="color:#037691" %)**1. Set and query the communication protocol**
151 -
152 152   Send:  AT+PRO=<val>  Val: 0:TCP 1:UDP
153 153  
154 154   Reply: OK
155 155  
156 - Send:  AT+PRO?  ~/~/ Inquire
166 + Send:  AT+PRO? ~/~/Inquire
157 157  
158 158   Reply: +PRO:0
159 159  
160 160  OK
161 161  
172 +1. Set and query the server address
162 162  
163 -(% style="color:#037691" %)**2. Set and query the server address**
164 -
165 165  Send: AT+SERVADDR=<server>,<port>        
166 166  
167 -Reply: OK
176 + Reply: OK
168 168  
169 -Send: AT+SERVADDR?  ~/~/ Inquire
178 +Send: AT+SERVADDR? ~/~/Inquire
170 170  
171 171  Reply: +SERVADDR:<server>,<port>
172 172  
173 173  OK
174 174  
184 +1. Set and query the TDC
175 175  
176 -(% style="color:#037691" %)**3. Set and query the TDC**
186 +Send:AT+TDC=<value>~/~/Heartbeat time, in seconds, the default is 86400s,which is 24 hours
177 177  
178 -Send:AT+TDC=<value>  ~/~/ Heartbeat time, in seconds, the default is 86400s,which is 24 hours
188 +Reply:OK
179 179  
180 -Reply: OK
190 +Send:AT+TDC?       ~/~/Inquire
181 181  
182 -Send: AT+TDC?       ~/~/ Inquire
183 -
184 184  Reply: +TDC:<value>
185 185  
186 186  OK
187 187  
196 +1. Query parameters
188 188  
189 -(% style="color:#037691" %)**4. Query parameters**
198 +Send:AT+CFG?            
190 190  
191 -Send: AT+CFG?            
200 +Reply:+PRO:0
192 192  
193 -Reply: +PRO:0
194 -
195 195  +SERVADDR:120.27.12.119,2023
196 196  
197 197  +TDC:86400
... ... @@ -206,33 +206,31 @@
206 206  
207 207  OK
208 208  
216 +1. Set and query the APN
209 209  
210 -(% style="color:#037691" %)**5. Set and query the APN**
218 +Send: AT+APN="<apn>"             ~/~/Set APN          
211 211  
212 -Send: AT+APN="<apn>"  ~/~/ Set APN          
220 + Reply: OK
213 213  
214 -**Reply:** OK
222 +Send: AT+APN?     ~/~/Inquire
215 215  
216 -**Send:** AT+APN?  ~/~/ Inquire
224 +Reply: +APN:"cmiot"
217 217  
218 -**Reply:** +APN:"cmiot"
219 -
220 220  OK
221 221  
228 +1. Alarm and Silencer
222 222  
223 -(% style="color:#037691" %)**6. Alarm and Silencer**
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)
224 224  
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)
232 +Reply: OK
226 226  
227 -**Reply:** OK
228 228  
229 229  
230 230  
231 -
232 232  === 2.2.4 Use UDP protocol to uplink data (Default protocol) ===
233 233  
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
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
236 236  
237 237  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png]]
238 238  
... ... @@ -240,8 +240,8 @@
240 240  
241 241  === 2.2.5 Use TCP protocol to uplink data ===
242 242  
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
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
245 245  
246 246  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
247 247  
... ... @@ -250,12 +250,12 @@
250 250  
251 251  === 2.2.6 Change Update Interval ===
252 252  
253 -User can use below command to change the (% style="color:blue" %)**uplink interval**.
258 +User can use below command to change the **uplink interval**.
254 254  
255 -(% style="color:blue" %)**AT+TDC=86400      ** (%%)~/~/ Set Update Interval to 86400s
260 +**AT+TDC=86400      **~/~/ Set Update Interval to 86400s
256 256  
257 257  
258 -(% style="color:red" %)**NOTE:**
263 +**NOTE:**
259 259  
260 260  1. By default, the device will send an uplink message every 24 hour (86400s).
261 261  
... ... @@ -385,6 +385,8 @@
385 385  
386 386  * Tail:0x494F54(fixed)
387 387  
393 +
394 +
388 388  == 2.4 Node-Red Example ==
389 389  
390 390  Please refer to this link for the use of Node-RED:

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