Changes for page N95S31B -- NB-IoT Temperature & Humidity Sensor User Manual
Last modified by Mengting Qiu on 2024/04/02 16:44
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... ... @@ -137,13 +137,14 @@ 137 137 138 138 == 2.1 How it works == 139 139 140 + 140 140 ((( 141 -The N DDS75 is equipped with a NB-IoT module, the pre-loaded firmware in NDDS75 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 NDDS75.142 +The N95S31B is equipped with a NB-IoT module, the pre-loaded firmware in N95S31B 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 N95S31B. 142 142 ))) 143 143 144 144 145 145 ((( 146 -The diagram below shows the working flow in default firmware of N DDS75:147 +The diagram below shows the working flow in default firmware of N95S31B: 147 147 ))) 148 148 149 149 ((( ... ... @@ -150,7 +150,7 @@ 150 150 151 151 ))) 152 152 153 -[[image:1657328 659945-416.png]]154 +[[image:1657350248151-650.png]] 154 154 155 155 ((( 156 156 ... ... @@ -157,30 +157,46 @@ 157 157 ))) 158 158 159 159 160 -== 2.2 Configure the N DDS75 ==161 +== 2.2 Configure the N95S31B == 161 161 162 162 164 +=== 2.2.1 Power On N95S31B === 165 + 166 + 167 +[[image:image-20220709150546-2.png]] 168 + 169 + 163 163 === 2.2.1 Test Requirement === 164 164 165 -((( 166 -To use NDDS75 in your city, make sure meet below requirements: 167 -))) 168 168 173 +To use N95S31B in your city, make sure meet below requirements: 174 + 169 169 * Your local operator has already distributed a NB-IoT Network there. 170 -* The local NB-IoT network used the band that NS E01 supports.176 +* The local NB-IoT network used the band that N95S31B supports. 171 171 * Your operator is able to distribute the data received in their NB-IoT network to your IoT server. 172 172 179 + 180 +Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8. 181 + 182 +N95S31B supports different communication protocol such as : 183 + 173 173 ((( 174 -Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8. The NDDS75 will use CoAP((% style="color:red" %)120.24.4.116:5683)(%%) or raw UDP((% style="color:red" %)120.24.4.116:5601)(%%) or MQTT((% style="color:red" %)120.24.4.116:1883)(%%)or TCP((% style="color:red" %)120.24.4.116:5600)(%%)protocol to send data to the test server 175 -))) 185 +* CoAP ((% style="color:red" %)120.24.4.116:5683(%%)) 186 +* raw UDP ((% style="color:red" %)120.24.4.116:5601(%%)) 187 +* MQTT ((% style="color:red" %)120.24.4.116:1883(%%)) 188 +* TCP ((% style="color:red" %)120.24.4.116:5600(%%)) 176 176 190 +We will show how to use with each protocol. The IP addresses above are our test server. User need to change to point their corresponding server. 177 177 178 -[[image:1657328756309-230.png]] 192 + 193 +))) 179 179 195 +[[image:1657350625843-586.png]] 180 180 181 181 182 -=== 2.2.2 Insert SIM card === 183 183 199 +=== 2.2.3 Insert SIM card === 200 + 184 184 ((( 185 185 Insert the NB-IoT Card get from your provider. 186 186 ))) ... ... @@ -190,19 +190,19 @@ 190 190 ))) 191 191 192 192 193 -[[image:165732 8884227-504.png]]210 +[[image:1657351240556-536.png]] 194 194 195 195 196 196 197 -=== 2.2. 3DDS75 to configure it ===214 +=== 2.2.4 Connect USB – TTL to N95S31B to configure it === 198 198 199 199 ((( 200 200 ((( 201 -User need to configure DDS75 via serial port to set the (% style="color:blue" %)**Server Address** / **Uplink Topic** (%%)to define where and how-to uplink packets. NDDS75 support AT Commands, user can use a USB to TTL adapter to connect toDDS75 and use AT Commands to configure it, as below.218 +User need to configure N95S31B via serial port to set the (% style="color:blue" %)**Server Address** / **Uplink Topic** (%%)to define where and how-to uplink packets. N95S31B support AT Commands, user can use a USB to TTL adapter to connect to N95S31B and use AT Commands to configure it, as below. 202 202 ))) 203 203 ))) 204 204 205 -[[image: image-20220709092052-2.png]]222 +[[image:1657351312545-300.png]] 206 206 207 207 **Connection:** 208 208 ... ... @@ -222,18 +222,18 @@ 222 222 * Flow Control: (% style="color:green" %)**None** 223 223 224 224 ((( 225 -Make sure the switch is in FLASH position, then power on device by connecting the jumper on N DDS75.DDS75 will output system info once power on as below, we can enter the (% style="color:green" %)**password: 12345678**(%%) to access AT Command input.242 +Make sure the switch is in FLASH position, then power on device by connecting the jumper on N95S31B. N95S31B will output system info once power on as below, we can enter the (% style="color:green" %)**password: 12345678**(%%) to access AT Command input. 226 226 ))) 227 227 228 228 [[image:1657329814315-101.png]] 229 229 230 230 ((( 231 -(% style="color:red" %)Note: the valid AT Commands can be found at: (%%)[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/N DDS75/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/]]248 +(% style="color:red" %)Note: the valid AT Commands can be found at: (%%)[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/N95S31B/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/N95S31B/]] 232 232 ))) 233 233 234 234 235 235 236 -=== 2.2. 4253 +=== 2.2.5 Use CoAP protocol to uplink data === 237 237 238 238 (% style="color:red" %)Note: if you don't have CoAP server, you can refer this link to set up one: (%%)[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/>>http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]] 239 239 ... ... @@ -253,10 +253,12 @@ 253 253 ))) 254 254 255 255 ((( 273 + 274 + 256 256 For parameter description, please refer to AT command set 257 257 ))) 258 258 259 -[[image:16573 30452568-615.png]]278 +[[image:1657352146020-183.png]] 260 260 261 261 262 262 ((( ... ... @@ -263,11 +263,11 @@ 263 263 After configure the server address and (% style="color:green" %)**reset the device**(%%) (via AT+ATZ ), NDDS75 will start to uplink sensor values to CoAP server. 264 264 ))) 265 265 266 -[[image:16573 30472797-498.png]]285 +[[image:1657352185396-303.png]] 267 267 268 268 269 269 270 -=== 2.2. 5289 +=== 2.2.6 Use UDP protocol to uplink data(Default protocol) === 271 271 272 272 273 273 * (% style="color:blue" %)**AT+PRO=2 ** (%%) ~/~/ Set to use UDP protocol to uplink
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