Changes for page NDDS75 -- NB-IoT Distance Detect Sensor User Manual
Last modified by Bei Jinggeng on 2024/05/31 09:53
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... ... @@ -59,6 +59,8 @@ 59 59 * Micro SIM card slot for NB-IoT SIM 60 60 * 8500mAh Battery for long term use 61 61 62 + 63 + 62 62 == 1.3 Specification == 63 63 64 64 ... ... @@ -67,6 +67,7 @@ 67 67 * Supply Voltage: 2.1v ~~ 3.6v 68 68 * Operating Temperature: -40 ~~ 85°C 69 69 72 + 70 70 (% style="color:#037691" %)**NB-IoT Spec:** 71 71 72 72 * - B1 @H-FDD: 2100MHz ... ... @@ -76,6 +76,7 @@ 76 76 * - B20 @H-FDD: 800MHz 77 77 * - B28 @H-FDD: 700MHz 78 78 82 + 79 79 (% style="color:#037691" %)**Probe Specification:** 80 80 81 81 Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height. ... ... @@ -120,171 +120,52 @@ 120 120 121 121 122 122 123 -== 2.2 Configure the NSE01==127 +== 2.2 Quick guide to connect to LoRaWAN server (OTAA) == 124 124 129 +Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LG308>>url:http://www.dragino.com/products/lora/item/140-lg308.html]] as a LoRaWAN gateway in this example. 125 125 126 -=== 2.2.1 Test Requirement === 127 127 132 +[[image:1654503992078-669.png]] 128 128 129 -To use NSE01 in your city, make sure meet below requirements: 130 130 131 -* Your local operator has already distributed a NB-IoT Network there. 132 -* The local NB-IoT network used the band that NSE01 supports. 133 -* Your operator is able to distribute the data received in their NB-IoT network to your IoT server. 135 +The LG308 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server. 134 134 135 -((( 136 -Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8. The NSE01 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 137 -))) 138 138 138 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LSE01. 139 139 140 - [[image:1657249419225-449.png]]140 +Each LSE01 is shipped with a sticker with the default device EUI as below: 141 141 142 +[[image:image-20220606163732-6.jpeg]] 142 142 144 +You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot: 143 143 144 - ===2.2.2sertSIMcard ===146 +**Add APP EUI in the application** 145 145 146 -Insert the NB-IoT Card get from your provider. 147 147 148 - User need to take out the NB-IoTmoduleand insert the SIM card like below:149 +[[image:1654504596150-405.png]] 149 149 150 150 151 -[[image:1657249468462-536.png]] 152 152 153 +**Add APP KEY and DEV EUI** 153 153 155 +[[image:1654504683289-357.png]] 154 154 155 -=== 2.2.3 Connect USB – TTL to NSE01 to configure it === 156 156 157 -((( 158 -((( 159 -User need to configure NSE01 via serial port to set the (% style="color:blue" %)**Server Address** / **Uplink Topic** (%%)to define where and how-to uplink packets. NSE01 support AT Commands, user can use a USB to TTL adapter to connect to NSE01 and use AT Commands to configure it, as below. 160 -))) 161 -))) 162 162 159 +(% style="color:blue" %)**Step 2**(%%): Power on LSE01 163 163 164 -**Connection:** 165 165 166 - (%style="background-color:yellow"%)USBTTLGND<~-~-~-~->GND162 +Put a Jumper on JP2 to power on the device. ( The Jumper must be in FLASH position). 167 167 168 - (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD164 +[[image:image-20220606163915-7.png]] 169 169 170 - (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD 171 171 167 +(% style="color:blue" %)**Step 3**(%%)**:** The LSE01 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel. 172 172 173 - In the PC, use below serial tool settings:169 +[[image:1654504778294-788.png]] 174 174 175 -* Baud: (% style="color:green" %)**9600** 176 -* Data bits:** (% style="color:green" %)8(%%)** 177 -* Stop bits: (% style="color:green" %)**1** 178 -* Parity: (% style="color:green" %)**None** 179 -* Flow Control: (% style="color:green" %)**None** 180 180 181 -((( 182 -Make sure the switch is in FLASH position, then power on device by connecting the jumper on NSE01. NSE01 will output system info once power on as below, we can enter the (% style="color:green" %)**password: 12345678**(%%) to access AT Command input. 183 -))) 184 184 185 -[[image:image-20220708110657-3.png]] 186 - 187 -(% style="color:red" %)Note: the valid AT Commands can be found at: (%%)[[http:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NSE01/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]] 188 - 189 - 190 - 191 -=== 2.2.4 Use CoAP protocol to uplink data === 192 - 193 -(% style="color:red" %)Note: if you don't have CoAP server, you can refer this link to set up one: (%%)[[http:~~/~~/wiki.dragino.com/index.php?title=Set_up_CoAP_Server>>url:http://wiki.dragino.com/index.php?title=Set_up_CoAP_Server]] 194 - 195 - 196 -**Use below commands:** 197 - 198 -* (% style="color:blue" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 199 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** (%%)~/~/ to set CoAP server address and port 200 -* (% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path 201 - 202 - 203 - 204 -For parameter description, please refer to AT command set 205 - 206 -[[image:1657249793983-486.png]] 207 - 208 - 209 -After configure the server address and (% style="color:green" %)**reset the device**(%%) (via AT+ATZ ), NSE01 will start to uplink sensor values to CoAP server. 210 - 211 -[[image:1657249831934-534.png]] 212 - 213 - 214 - 215 -=== 2.2.5 Use UDP protocol to uplink data(Default protocol) === 216 - 217 -This feature is supported since firmware version v1.0.1 218 - 219 - 220 -* (% style="color:blue" %)**AT+PRO=2 ** (%%) ~/~/ Set to use UDP protocol to uplink 221 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601 ** (%%) ~/~/ to set UDP server address and port 222 -* (% style="color:blue" %)**AT+CFM=1 ** (%%) ~/~/If the server does not respond, this command is unnecessary 223 - 224 - 225 - 226 -[[image:1657249864775-321.png]] 227 - 228 - 229 - 230 -[[image:1657249930215-289.png]] 231 - 232 - 233 - 234 -=== 2.2.6 Use MQTT protocol to uplink data === 235 - 236 -This feature is supported since firmware version v110 237 - 238 - 239 -* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/Set to use MQTT protocol to uplink 240 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/Set MQTT server address and port 241 -* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/Set up the CLIENT of MQTT 242 -* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/Set the username of MQTT 243 -* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/Set the password of MQTT 244 -* (% style="color:blue" %)**AT+PUBTOPIC=NSE01_PUB **(%%)~/~/Set the sending topic of MQTT 245 -* (% style="color:blue" %)**AT+SUBTOPIC=NSE01_SUB **(%%) ~/~/Set the subscription topic of MQTT 246 - 247 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.gif]] 248 - 249 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.jpg]] 250 - 251 - 252 -MQTT protocol has a much higher power consumption compare vs UDP / CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval. 253 - 254 - 255 -=== 2.2.7 Use TCP protocol to uplink data === 256 - 257 - 258 -This feature is supported since firmware version v110 259 - 260 - 261 -* (% style="color:blue" %)**AT+PRO=4 ** (%%) ~/~/ Set to use TCP protocol to uplink 262 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600 **(%%) ~/~/ to set TCP server address and port 263 - 264 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.jpg]] 265 - 266 - 267 - 268 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.jpg]] 269 - 270 - 271 -=== 2.2.8 Change Update Interval === 272 - 273 -User can use below command to change the (% style="color:green" %)**uplink interval**. 274 - 275 -**~ (% style="color:blue" %)AT+TDC=600 (%%)**(% style="color:blue" %) (%%)~/~/ Set Update Interval to 600s 276 - 277 - 278 -(% style="color:red" %)**NOTE:** 279 - 280 -(% style="color:red" %)1. By default, the device will send an uplink message every 1 hour. 281 - 282 - 283 - 284 - 285 - 286 - 287 - 288 288 == 2.3 Uplink Payload == 289 289 290 290
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