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140 140  [[image:image-20221021110615-5.png]]
141 141  
142 142  
143 -== 2.2 ​ Configure NDS03A ==
143 +== 2.2 ​ Configure NMDS200 ==
144 144  
145 -=== 2.2.1 Test Requirement ===
146 146  
146 +To use NMDS200 in your city, make sure to meet below requirements:
147 147  
148 -To use NDS03A in your city, make sure to meet below requirements:
149 -
150 150  * Your local operator has already distributed an NB-IoT Network.
151 -* The local NB-IoT network used the band that NDS03A supports.
149 +* The local NB-IoT network used the band that NMDS200 supports.
152 152  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
153 153  
154 -Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The NDS03A will use** (% style="color:red" %)CoAP(120.24.4.116:5683)(%%)** or raw (% style="color:red" %)**UDP(120.24.4.116:5601) **(%%)or (% style="color:red" %)**MQTT(120.24.4.116:1883) **(%%)or (% style="color:red" %)**TCP(120.24.4.116:5600)protocol**(%%) to send data to the test server.
152 +Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The NMDS200 will use** (% style="color:red" %)CoAP(120.24.4.116:5683)(%%)** or raw (% style="color:red" %)**UDP(120.24.4.116:5601) **(%%)or (% style="color:red" %)**MQTT(120.24.4.116:1883) **(%%)or (% style="color:red" %)**TCP(120.24.4.116:5600)protocol**(%%) to send data to the test server.
155 155  
156 -[[image:image-20221117142300-1.png]]
154 +[[image:image-20221207173300-4.png]]
157 157  
158 158  
159 -=== 2.2.2 Insert NB-IoT SIM card ===
157 +=== 2.2.1 Insert NB-IoT SIM card ===
160 160  
161 161  
162 162  Insert the NB-IoT Card get from your provider.
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166 166  [[image:image-20221021110745-6.png]] ​
167 167  
168 168  
169 -=== 2.2.3 Connect USB – TTL to NDS03A and configure it ===
167 +=== 2.2.2 Connect USB – TTL to NMDS200 and configure it ===
170 170  
171 171  
172 -User need to configure NDS03A via serial port to set the (% style="color:red" %)**Server Address** / **Uplink Topic**(%%) to define where and how-to uplink packets. NDS03A support AT Commands, user can use a USB to TTL adapter to connect to NDS03A and use AT Commands to configure it, as below.
170 +User need to configure NMDS200 via serial port to set the (% style="color:red" %)**Server Address** / **Uplink Topic**(%%) to define where and how-to uplink packets. NMDS200 support AT Commands, user can use a USB to TTL adapter to connect to NMDS200 and use AT Commands to configure it, as below.
173 173  
174 174  (% style="color:blue" %)**Connection:**
175 175  
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192 192  
193 193  * Flow Control: (% style="color:red" %)**None**
194 194  
195 -Make sure the switch is in FLASH position, then power on NDS03A by connecting the (% style="color:orange" %)**Yellow Jumper**(%%).
193 +Make sure the switch is in FLASH position, then power on NMDS200 by connecting the (% style="color:orange" %)**Yellow Jumper**(%%).
196 196  
197 197  ​[[image:image-20221021110817-7.png]]
198 198  
199 -NDS03A will output system info once powered on as below, we can enter the **password: 12345678** to access AT Command input.
197 +NMDS200 will output system info once powered on as below, we can enter the **password: 12345678** to access AT Command input.
200 200  
201 201  
202 202  (% style="color:red" %)**Note: the valid AT Commands can be found at:  **(%%)[[**https:~~/~~/www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0**>>url:https://www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0]]
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203 203  
204 204  
205 205  
206 -=== 2.2.4 Use CoAP protocol to uplink data ===
204 +=== 2.2.3 Use CoAP protocol to uplink data ===
207 207  
208 208  
209 209  (% style="color:red" %)**Note: if you don't have a CoAP server, you can refer this link to set up a CoAP server: **(%%)[[**http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]]
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222 222  [[image:image-20221021110948-8.png]]
223 223  
224 224  
225 -After configuring the server address and (% style="color:green" %)**reset NDS03A**(%%) (via AT+ATZ ), NDS03A will start to uplink sensor values to the CoAP server.
223 +After configuring the server address and (% style="color:green" %)**reset NMDS200**(%%) (via AT+ATZ ), NMDS200 will start to uplink sensor values to the CoAP server.
226 226  
227 -[[image:image-20221118103547-9.png||height="605" width="837"]] ​
225 +[[image:1670405841875-916.png]] ​
228 228  
229 229  
230 -=== 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
228 +=== 2.2.4 Use UDP protocol to uplink data(Default protocol) ===
231 231  
232 232  
233 233  (% style="color:blue" %)**AT Commands:**
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245 245  
246 246  ​
247 247  
248 -=== 2.2.6 Use MQTT protocol to uplink data ===
246 +=== 2.2.5 Use MQTT protocol to uplink data ===
249 249  
250 250  
251 251  (% style="color:blue" %)**AT Commands:**
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267 267  ​ [[image:image-20221118103445-7.png]]
268 268  
269 269  
270 -[[image:image-20221118103453-8.png||height="608" width="841"]]
268 +[[image:1670405928926-116.png]]
271 271  
272 272  ​
273 273  
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274 274  MQTT protocol has a much higher power consumption compare with UDP / CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval.
275 275  
276 276  
277 -=== 2.2.7 Use TCP protocol to uplink data ===
275 +=== 2.2.6 Use TCP protocol to uplink data ===
278 278  
279 279  
280 280  (% style="color:blue" %)**AT Commands:**
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283 283  
284 284  * (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5600   ** (%%) ~/~/  Set TCP server address and port
285 285  
286 -​ [[image:image-20221021111125-14.png]]
284 +​ [[image:1670406036256-101.png||height="676" width="713"]]
287 287  
286 +
288 288  [[image:image-20221021111131-15.png]]
289 289  
290 290  ​
291 291  
292 -=== 2.2.8 Change Update Interval ===
291 +=== 2.2.7 Change Update Interval ===
293 293  
294 294  
295 295  User can use below command to change the (% style="color:blue" %)**uplink interval**.
296 296  
297 -* (% style="color:#037691" %)**AT+TDC=14400      ** (%%) ~/~/ Set Update Interval to 14400s (4 hours)
296 +* (% style="color:#037691" %)**AT+TDC=7200      ** (%%) ~/~/ Set Update Interval to 7200s (4 hours)
298 298  
299 299  (% style="color:red" %)**NOTE:**
300 300  
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