Changes for page N95S31B -- NB-IoT Temperature & Humidity Sensor User Manual
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... ... @@ -1,1 +1,1 @@ 1 -N DDS75 NB-IoTDistanceDetect Sensor User Manual1 +N95S31B NB-IoT Temperature & Humidity Sensor User Manual - Author
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.David - Content
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... ... @@ -1,10 +1,12 @@ 1 1 (% style="text-align:center" %) 2 -[[image: image-20220709085040-1.png||height="542" width="524"]]2 +[[image:1657348034241-728.png||height="470" width="470"]] 3 3 4 4 5 5 6 6 7 7 8 + 9 + 8 8 **Table of Contents:** 9 9 10 10 {{toc/}} ... ... @@ -13,48 +13,62 @@ 13 13 14 14 15 15 16 - 17 17 = 1. Introduction = 18 18 19 -== 1.1 What is NDDS75 Distance Detection Sensor == 20 20 21 +== 1.1 What is N95S31B NB-IoT Sensor Node == 22 + 21 21 ((( 22 22 23 23 24 24 ((( 25 -The Dragino NDDS75 is a (% style="color:blue" %)**NB-IoT Distance Detection Sensor**(%%) for Internet of Things solution. It is designed to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses ultrasonic sensing technology for distance measurement, and temperature compensation is performed internally to improve the reliability of data. 26 -\\The NDDS75 can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc. It detects the distance between the measured object and the sensor, and uploads the value via wireless to IoT Server via NB-IoT Network. 27 -\\NarrowBand-Internet of Things (NB-IoT) is a standards-based low power wide area (LPWA) technology developed to enable a wide range of new IoT devices and services. NB-IoT significantly improves the power consumption of user devices, system capacity and spectrum efficiency, especially in deep coverage. 28 -\\NDDS75 supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP** (%%)for different application requirement. 29 -\\NDDS75 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to 5 years. (Actually Battery life depends on the use environment, update period & uplink method) 30 -\\To use NDDS75, user needs to check if there is NB-IoT coverage in local area and with the bands NDDS75 supports. If the local operate support it, user needs to get a NB-IoT SIM card from local operator and install NDDS75 to get NB-IoT network connection. 27 +The Dragino N95S31B is a (% style="color:blue" %)**NB-IoT Temperature and Humidity Sensor**(%%) for Internet of Things solution. It is used to measure the (% style="color:blue" %)**surrounding environment temperature and relative air humidity precisely**(%%), and then upload to IoT server via NB-IoT network*. 31 31 ))) 32 32 30 +((( 31 +The temperature & humidity sensor used in N95S31B is SHT31, which is fully calibrated, linearized, and temperature compensated digital output from Sensirion, it provides a strong reliability and long-term stability. The SHT31 is fixed in a (% style="color:blue" %)**waterproof anti-condensation casing **(%%)for long term use. 32 +))) 33 + 34 +((( 35 +N95S31B supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP**(%%) for different application requirement. 36 +))) 37 + 38 +((( 39 +N95S31B is powered by(% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to several years. (Real-world battery life depends on the use environment, update period. Please check related Power Analyze report). 40 +))) 41 + 42 +((( 33 33 34 34 ))) 35 35 36 -[[image:1657327959271-447.png]] 46 +((( 47 +~* make sure you have NB-IoT coverage locally. 48 +))) 37 37 50 + 51 +))) 38 38 53 +[[image:1657348284168-431.png]] 39 39 55 + 56 + 40 40 == 1.2 Features == 41 41 42 42 43 43 * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD 44 -* Ultra low power consumption 45 -* Distance Detection by Ultrasonic technology 46 -* Flat object range 280mm - 7500mm 47 -* Accuracy: ±(1cm+S*0.3%) (S: Distance) 48 -* Cable Length: 25cm 61 +* Monitor Temperature & Humidity via SHT31 49 49 * AT Commands to change parameters 50 50 * Uplink on periodically 51 51 * Downlink to change configure 52 52 * IP66 Waterproof Enclosure 66 +* Ultra-Low Power consumption 67 +* AT Commands to change parameters 53 53 * Micro SIM card slot for NB-IoT SIM 54 54 * 8500mAh Battery for long term use 55 55 56 56 57 57 73 + 58 58 == 1.3 Specification == 59 59 60 60 ... ... @@ -63,6 +63,8 @@ 63 63 * Supply Voltage: 2.1v ~~ 3.6v 64 64 * Operating Temperature: -40 ~~ 85°C 65 65 82 + 83 + 66 66 (% style="color:#037691" %)**NB-IoT Spec:** 67 67 68 68 * - B1 @H-FDD: 2100MHz ... ... @@ -72,6 +72,8 @@ 72 72 * - B20 @H-FDD: 800MHz 73 73 * - B28 @H-FDD: 700MHz 74 74 93 + 94 + 75 75 (% style="color:#037691" %)**Battery:** 76 76 77 77 * Li/SOCI2 un-chargeable battery ... ... @@ -80,15 +80,12 @@ 80 80 * Max continuously current: 130mA 81 81 * Max boost current: 2A, 1 second 82 82 83 -(% style="color:#037691" %)**Power Consumption** 84 84 85 -* STOP Mode: 10uA @ 3.3v 86 -* Max transmit power: [[350mA@3.3v>>mailto:350mA@3.3v]] 87 87 88 88 89 - 90 90 == 1.4 Applications == 91 91 108 + 92 92 * Smart Buildings & Home Automation 93 93 * Logistics and Supply Chain Management 94 94 * Smart Metering ... ... @@ -100,24 +100,68 @@ 100 100 101 101 102 102 103 -== 1.5 Pin Definitions == 104 104 121 +== 1.5 Pin Definitions & Switch == 105 105 106 -[[image:1657328609906-564.png]] 107 107 124 +N95S31B use the mother board from NBSN95 which as below. 108 108 109 109 110 - = 2. Use NDDS75 to communicatewith IoT Server =127 +[[image:image-20220709144723-1.png]] 111 111 129 + 130 + 131 +=== 1.5.1 Jumper JP2 === 132 + 133 + 134 +Power on Device when put this jumper. 135 + 136 + 137 + 138 +=== 1.5.2 BOOT MODE / SW1 === 139 + 140 + 141 +((( 142 +1) ISP: upgrade mode, device won't have any signal in this mode. but ready for upgrade firmware. LED won't work. Firmware won't run. 143 +))) 144 + 145 +((( 146 +2) Flash: work mode, device starts to work and send out console output for further debug 147 +))) 148 + 149 + 150 + 151 +=== 1.5.3 Reset Button === 152 + 153 + 154 +Press to reboot the device. 155 + 156 + 157 + 158 +=== 1.5.4 LED === 159 + 160 + 161 +It will flash: 162 + 163 +1. When boot the device in flash mode 164 +1. Send an uplink packet 165 + 166 + 167 + 168 + 169 += 2. Use N95S31B to communicate with IoT Server = 170 + 171 + 112 112 == 2.1 How it works == 113 113 174 + 114 114 ((( 115 -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 NDDS75.176 +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. 116 116 ))) 117 117 118 118 119 119 ((( 120 -The diagram below shows the working flow in default firmware of N DDS75:181 +The diagram below shows the working flow in default firmware of N95S31B: 121 121 ))) 122 122 123 123 ((( ... ... @@ -124,7 +124,7 @@ 124 124 125 125 ))) 126 126 127 -[[image:1657 328659945-416.png]]188 +[[image:1657520100595-569.png]] 128 128 129 129 ((( 130 130 ... ... @@ -131,30 +131,69 @@ 131 131 ))) 132 132 133 133 134 -== 2.2 Configure the N DDS75 ==195 +== 2.2 Configure the N95S31B == 135 135 136 136 198 +=== 2.2.1 Power On N95S31B === 199 + 200 + 201 +[[image:image-20220709150546-2.png]] 202 + 203 + 204 + 137 137 === 2.2.1 Test Requirement === 138 138 207 + 139 139 ((( 140 -To use N DDS75 in your city, make sure meet below requirements:209 +To use N95S31B in your city, make sure meet below requirements: 141 141 ))) 142 142 143 -* Your local operator has already distributed a NB-IoT Network there. 144 -* The local NB-IoT network used the band that NSE01 supports. 145 -* Your operator is able to distribute the data received in their NB-IoT network to your IoT server. 212 +* ((( 213 +Your local operator has already distributed a NB-IoT Network there. 214 +))) 215 +* ((( 216 +The local NB-IoT network used the band that N95S31B supports. 217 +))) 218 +* ((( 219 +Your operator is able to distribute the data received in their NB-IoT network to your IoT server. 220 +))) 146 146 147 147 ((( 148 -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 server223 +Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8. 149 149 ))) 150 150 226 +((( 227 +N95S31B supports different communication protocol such as : 228 +))) 151 151 152 -[[image:1657328756309-230.png]] 230 +((( 231 +* ((( 232 +CoAP ((% style="color:red" %)120.24.4.116:5683(%%)) 233 +))) 234 +* ((( 235 +raw UDP ((% style="color:red" %)120.24.4.116:5601(%%)) 236 +))) 237 +* ((( 238 +MQTT ((% style="color:red" %)120.24.4.116:1883(%%)) 239 +))) 240 +* ((( 241 +TCP ((% style="color:red" %)120.24.4.116:5600(%%)) 242 +))) 153 153 244 +((( 245 +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. 246 +))) 154 154 248 + 249 +))) 155 155 156 - ===2.2.2 Insert SIM card ===251 +[[image:1657350625843-586.png]] 157 157 253 + 254 + 255 +=== 2.2.3 Insert SIM card === 256 + 257 + 158 158 ((( 159 159 Insert the NB-IoT Card get from your provider. 160 160 ))) ... ... @@ -164,20 +164,24 @@ 164 164 ))) 165 165 166 166 167 -[[image:165732 8884227-504.png]]267 +[[image:1657351240556-536.png]] 168 168 169 169 170 170 171 -=== 2.2. 3DDS75 to configure it ===271 +=== 2.2.4 Connect USB – TTL to N95S31B to configure it === 172 172 273 + 173 173 ((( 174 174 ((( 175 -User need to configure NDDS75 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 to NDDS75 and use AT Commands to configure it, as below. 276 +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. 277 + 278 + 176 176 ))) 177 177 ))) 178 178 179 -[[image: image-20220709092052-2.png]]282 +[[image:1657351312545-300.png]] 180 180 284 + 181 181 **Connection:** 182 182 183 183 (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND ... ... @@ -196,40 +196,56 @@ 196 196 * Flow Control: (% style="color:green" %)**None** 197 197 198 198 ((( 199 -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.303 +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. 200 200 ))) 201 201 202 202 [[image:1657329814315-101.png]] 203 203 308 + 204 204 ((( 205 -(% style="color:red" %)Note: the valid AT Commands can be found at: (%%)[[https:~~/~~/www.dr agino.com/downloads/index.php?dir=NB-IoT/NDDS75/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/]]310 +(% style="color:red" %)**Note: the valid AT Commands can be found at: **(%%)**[[https:~~/~~/www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i~~-~~-AyZcQkoua?dl=0>>https://www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i--AyZcQkoua?dl=0]]** 206 206 ))) 207 207 208 208 209 209 210 -=== 2.2. 4315 +=== 2.2.5 Use CoAP protocol to uplink data === 211 211 212 -(% 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/]] 213 213 318 +(% 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/]]** 214 214 320 + 321 +((( 215 215 **Use below commands:** 323 +))) 216 216 217 -* (% style="color:blue" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 218 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** (%%)~/~/ to set CoAP server address and port 219 -* (% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path 325 +* ((( 326 +(% style="color:blue" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 327 +))) 328 +* ((( 329 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** (%%)~/~/ to set CoAP server address and port 330 +))) 331 +* ((( 332 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path 333 +))) 220 220 335 +((( 336 + 337 + 221 221 For parameter description, please refer to AT command set 339 +))) 222 222 223 -[[image:16573 30452568-615.png]]341 +[[image:1657352146020-183.png]] 224 224 225 225 344 +((( 226 226 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. 346 +))) 227 227 228 -[[image:16573 30472797-498.png]]348 +[[image:1657352185396-303.png]] 229 229 230 230 231 231 232 -=== 2.2. 5352 +=== 2.2.6 Use UDP protocol to uplink data(Default protocol) === 233 233 234 234 235 235 * (% style="color:blue" %)**AT+PRO=2 ** (%%) ~/~/ Set to use UDP protocol to uplink ... ... @@ -236,109 +236,117 @@ 236 236 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601 ** (%%) ~/~/ to set UDP server address and port 237 237 * (% style="color:blue" %)**AT+CFM=1 ** (%%) ~/~/ If the server does not respond, this command is unnecessary 238 238 239 -[[image:1657330501006-241.png]] 240 240 241 241 242 -[[image:16573 30533775-472.png]]361 +[[image:1657352391268-297.png]] 243 243 244 244 364 +[[image:1657352403317-397.png]] 245 245 246 -=== 2.2.6 Use MQTT protocol to uplink data === 247 247 248 248 249 -* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/Set to use MQTT protocol to uplink 250 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/Set MQTT server address and port 251 -* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/Set up the CLIENT of MQTT 252 -* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/Set the username of MQTT 253 -* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/Set the password of MQTT 254 -* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB **(%%)~/~/Set the sending topic of MQTT 255 -* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB **(%%) ~/~/Set the subscription topic of MQTT 368 +=== 2.2.7 Use MQTT protocol to uplink data === 256 256 257 -[[image:1657249978444-674.png]] 258 258 371 +N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption. 259 259 260 -[[image:1657330723006-866.png]] 373 +* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/Set to use MQTT protocol to uplink 374 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/Set MQTT server address and port 375 +* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/Set up the CLIENT of MQTT 376 +* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/Set the username of MQTT 377 +* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/Set the password of MQTT 378 +* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/Set the sending topic of MQTT 379 +* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/Set the subscription topic of MQTT 261 261 262 262 382 + 383 +[[image:1657352634421-276.png]] 384 + 385 + 386 +[[image:1657352645687-385.png]] 387 + 388 + 263 263 ((( 264 - MQTT protocolhas amuch higherpowerconsumptioncomparevsUDP / CoAPprotocol.Pleasecheckthe power analyzedocument and adjustthe uplinkperiodto asuitable interval.390 +To save battery life, N95S31B will establish a subscription before each uplink and close the subscription 3 seconds after uplink successful. Any downlink commands from server will only arrive during the subscription period. 265 265 ))) 266 266 267 267 394 +((( 395 +MQTT protocol has a much high-power consumption compare vs UDP / CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval. 396 +))) 268 268 269 -=== 2.2.7 Use TCP protocol to uplink data === 270 270 271 271 400 +=== 2.2.8 Use TCP protocol to uplink data === 401 + 402 + 403 +This feature is supported since firmware version v110 404 + 272 272 * (% style="color:blue" %)**AT+PRO=4 ** (%%) ~/~/ Set to use TCP protocol to uplink 273 273 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600 **(%%) ~/~/ to set TCP server address and port 274 274 275 -[[image:image-20220709093918-1.png]] 276 276 277 277 278 -[[image: image-20220709093918-2.png]]410 +[[image:1657352898400-901.png]] 279 279 280 280 413 +[[image:1657352914475-252.png]] 281 281 282 -=== 2.2.8 Change Update Interval === 283 283 416 + 417 +=== 2.2.9 Change Update Interval === 418 + 419 + 284 284 User can use below command to change the (% style="color:green" %)**uplink interval**. 285 285 286 286 * (% style="color:blue" %)**AT+TDC=600 ** (%%)~/~/ Set Update Interval to 600s 287 287 288 288 ((( 289 - (%style="color:red" %)**NOTE:**425 + 290 290 ))) 291 291 292 -((( 293 -(% style="color:red" %)1. By default, the device will send an uplink message every 1 hour. 294 -))) 295 295 296 296 297 - 298 298 == 2.3 Uplink Payload == 299 299 300 -In this mode, uplink payload includes in total 14 bytes 301 301 433 +((( 434 +N95S31B has different working mode for the connections of different type of sensors. This section describes these modes. User can use the AT Command (% style="color:blue" %)**AT+MOD**(%%) to set NBSN95 to different working modes. 435 +))) 302 302 303 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 304 -|=(% style="width: 80px;" %)((( 305 -**Size(bytes)** 306 -)))|=(% style="width: 80px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 110px;" %)**1**|=(% style="width: 110px;" %)**2**|=(% style="width: 70px;" %)**1** 307 -|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:120px" %)[[Distance (unit: mm)>>||anchor="H2.4.5A0Distance"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.6A0DigitalInterrupt"]] 308 308 309 309 ((( 310 - If we use the MQTT client tosubscribeto this MQTT topic, wecan see the following information when the NDDS751 uplink data.439 +For example: 311 311 ))) 312 312 442 +((( 443 + (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/will set the N95S31B to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor. 444 +))) 313 313 314 -[[image:1657331036973-987.png]] 315 315 316 316 ((( 317 -The payload is ASCIIstring,representative sameHEX:448 +The uplink payloads are composed in ASCII String. For example: 318 318 ))) 319 319 320 320 ((( 321 -0 x72403155615900640c6c19029200where:452 +0a cd 00 ed 0a cc 00 00 ef 02 d2 1d (total 24 ASCII Chars) . Representative the actually payload: 322 322 ))) 323 323 324 - *(((325 - DeviceID:0x724031556159=724031556159455 +((( 456 +0x 0a cd 00 ed 0a cc 00 00 ef 02 d2 1d Total 12 bytes 326 326 ))) 327 -* ((( 328 -Version: 0x0064=100=1.0.0 458 + 459 + 460 +((( 461 +(% style="color:red" %)**NOTE:** 329 329 ))) 330 330 331 -* ((( 332 -BAT: 0x0c6c = 3180 mV = 3.180V 464 +(% style="color:red" %) 465 +1. ((( 466 +**All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]].** 333 333 ))) 334 -* ((( 335 -Signal: 0x19 = 25 336 -))) 337 -* ((( 338 -Distance: 0x0292= 658 mm 339 -))) 340 -* ((( 341 -Interrupt: 0x00 = 0 468 +1. ((( 469 +**By default, the device will send an uplink message every 1 hour.** 342 342 343 343 344 344 ... ... @@ -345,168 +345,198 @@ 345 345 346 346 ))) 347 347 348 -== 2. 4PayloadExplanation and SensorInterface==476 +=== 2.3.1 Payload Analyze === 349 349 350 350 351 - === 2.4.1DeviceID===479 +N95S31B uplink payload includes in total 21 bytes 352 352 481 + 482 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %) 483 +|=(% style="width: 60px;" %)((( 484 +**Size(bytes)** 485 +)))|=(% style="width: 50px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 55px;" %)1|=(% style="width: 115px;" %)5|=(% style="width: 60px;" %)**2**|=(% style="width: 60px;" %)**2** 486 +|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.3.2A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.3.3A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.3.4A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.3.5A0SignalStrength"]]|(% style="width:123px" %)MOD 0X01|(% style="width:99px" %)((( 353 353 ((( 354 - By default, theDeviceID equal to thelast6bytes of IMEI.488 +Reserve/ Same as NBSN95 CFGMOD=1 355 355 ))) 356 356 357 357 ((( 358 - Usercanuse (% style="color:blue" %)**AT+DEUI**(%%)toset Device ID492 +No function here. 359 359 ))) 494 +)))|(% style="width:77px" %)((( 495 +((( 496 +[[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]] 497 +))) 360 360 361 361 ((( 362 - **Example:**500 +By SHT31 363 363 ))) 502 +)))|(% style="width:80px" %)((( 503 +((( 504 +[[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]] 505 +))) 364 364 365 365 ((( 366 - AT+DEUI=A84041F15612508 +By SHT31 367 367 ))) 510 +))) 368 368 369 369 ((( 370 -The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID. 513 + 514 + 515 +((( 516 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NB sensor uplink data. 371 371 ))) 518 +))) 372 372 373 373 521 +[[image:1657354294009-643.png]] 374 374 375 -=== 2.4.2 Version Info === 376 376 524 +The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where: 525 + 526 +* Device ID: 0x724031607457 = 724031607457 527 +* Version: 0x006e=110=1.1.0 528 + 529 +* BAT: 0x0ccd = 3277 mV = 3.277V 530 +* Signal: 0x1b = 27 531 +* Model: 0x01 = 1 532 +* 0x00dc000ccc= reserve, ignore in N95S31B 533 +* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C 534 +* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh 535 + 377 377 ((( 378 - Specifythe software version: 0x64=100, means firmware version 1.00.537 + 379 379 ))) 380 380 381 381 ((( 382 - Forexample: 0x00 64 : this device is NDDS75 with firmware version 1.0.0.541 + 383 383 ))) 384 384 385 385 545 +=== 2.3.2 Device ID === 386 386 387 -=== 2.4.3 Battery Info === 388 388 389 389 ((( 390 - Ex1: 0x0B45=2885mV549 +By default, the Device ID equal to the last 6 bytes of IMEI. 391 391 ))) 392 392 393 393 ((( 394 - Ex2:0x0B49=2889mV553 +User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID 395 395 ))) 396 396 556 +((( 557 +**Example:** 558 +))) 397 397 560 +((( 561 +AT+DEUI=A84041F15612 562 +))) 398 398 399 -=== 2.4.4 Signal Strength === 400 - 401 401 ((( 402 - NB-IoTNetworksignalStrength.565 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID. 403 403 ))) 404 404 568 + 569 + 570 +=== 2.3.3 Version Info === 571 + 572 + 405 405 ((( 406 - **Ex1:0x1d=29**574 +These bytes include the hardware and software version. 407 407 ))) 408 408 409 409 ((( 410 - (%style="color:blue"%)**0**(%%)-113dBmorless578 +Higher byte: Specify hardware version: always 0x00 for N95S31B 411 411 ))) 412 412 413 413 ((( 414 - (%style="color:blue"%)**1**(%%)-111dBm582 +Lower byte: Specify the software version: 0x6E=110, means firmware version 110 415 415 ))) 416 416 417 417 ((( 418 - (%style="color:blue" %)**2...30**(%%) -109dBm... -53dBm586 + 419 419 ))) 420 420 421 421 ((( 422 - (%style="color:blue"%)**31**(%%)-51dBmorgreater590 +For example: 0x00 6E: this device is N95S31B with firmware version 110. 423 423 ))) 424 424 425 425 ((( 426 - (%style="color:blue" %)**99** (%%) Not known or not detectable594 + 427 427 ))) 428 428 429 429 598 +=== 2.3.4 Battery Info === 430 430 431 -=== 2.4.5 Distance === 432 432 433 -Get the distance. Flat object range 280mm - 7500mm. 434 - 435 -For example, if the data you get from the register is **__0x0B 0x05__**, the distance between the sensor and the measured object is 436 - 437 437 ((( 438 -((( 439 -(% style="color:blue" %)** 0B05(H) = 2821(D) = 2821mm.** 602 +Ex1: 0x0B45 = 2885mV 440 440 ))) 441 -))) 442 442 443 443 ((( 444 - 606 +Ex2: 0x0B49 = 2889mV 445 445 ))) 446 446 447 -((( 448 - 449 -))) 450 450 451 -=== 2.4.6 Digital Interrupt === 452 452 611 +=== 2.3.5 Signal Strength === 612 + 613 + 453 453 ((( 454 - DigitalInterrupt refers topin (% style="color:blue" %)**GPIO_EXTI**(%%),and there are differenttrigger methods. When thereisa trigger, the NDDS75 will sendapacketto the server.615 +NB-IoT Network signal Strength. 455 455 ))) 456 456 457 457 ((( 458 - Thecommandis:619 +**Ex1: 0x1d = 29** 459 459 ))) 460 460 461 461 ((( 462 -(% style="color:blue" %)** AT+INTMOD=3**(%%)~/~/(moreinfoaboutINMODpleaserefer[[**AT Command Manual**>>url:https://www.dragino.com/downloads/downloads/NB-IoT/NBSN95/DRAGINO_NBSN95-NB_AT%20Commands_v1.1.0.pdf]])**.**623 +(% style="color:blue" %)**0**(%%) -113dBm or less 463 463 ))) 464 464 465 - 466 466 ((( 467 - Thelower four bitsofthis data field shows if this packet is generatedby interruptornot.Clickhereforthehardwareandsoftware set up.627 +(% style="color:blue" %)**1**(%%) -111dBm 468 468 ))) 469 469 470 - 471 471 ((( 472 - Example:631 +(% style="color:blue" %)**2...30**(%%) -109dBm... -53dBm 473 473 ))) 474 474 475 475 ((( 476 - 0x(00):Normalplinkpacket.635 +(% style="color:blue" %)**31** (%%) -51dBm or greater 477 477 ))) 478 478 479 479 ((( 480 - 0x(01):InterruptUplinkPacket.639 +(% style="color:blue" %)**99** (%%) Not known or not detectable 481 481 ))) 482 482 483 483 484 484 485 -=== 2. 4.7+5VOutput===644 +=== 2.3.6 Temperature & Humidity === 486 486 487 -((( 488 -NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling. 489 -))) 490 490 647 +The device will be able to get the SHT31 temperature and humidity data now and upload to IoT Server. 491 491 492 -((( 493 -The 5V output time can be controlled by AT Command. 494 -))) 649 +[[image:image-20220709161741-3.png]] 495 495 496 -((( 497 -(% style="color:blue" %)**AT+5VT=1000** 498 -))) 499 499 500 -((( 501 -Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors. 502 -))) 652 +Convert the read byte to decimal and divide it by ten. 503 503 504 504 655 +**Example:** 505 505 506 -= =2.5Downlink Payload==657 +Temperature: Read:00ec (H) = 236(D) Value: 236 /10=23.6℃ 507 507 508 - By default, NDDS75 printstheownlinkpayloadtoconsoleport.659 +Humidity: Read:0295(H)=661(D) Value: 661 / 10=66.1, So 66.1% 509 509 661 + 662 + 663 +== 2.4 Downlink Payload == 664 + 665 + 666 +By default, N95S31B prints the downlink payload to console port. 667 + 510 510 [[image:image-20220709100028-1.png]] 511 511 512 512 ... ... @@ -543,7 +543,7 @@ 543 543 ))) 544 544 545 545 ((( 546 -If payload = 0x04FF, it will reset the DDS75704 +If payload = 0x04FF, it will reset the N95S31B 547 547 ))) 548 548 549 549 ... ... @@ -555,47 +555,17 @@ 555 555 556 556 557 557 558 -== 2. 6LED Indicator ==716 +== 2.5 Battery Analysis == 559 559 560 560 561 - TheNDDS75has an internal LED which isto show thestatus of differentstate.719 +=== 2.5.1 Battery Type === 562 562 563 563 564 -* When power on, NDDS75 will detect if sensor probe is connected, if probe detected, LED will blink four times. (no blinks in this step is no probe) 565 -* Then the LED will be on for 1 second means device is boot normally. 566 -* After NDDS75 join NB-IoT network. The LED will be ON for 3 seconds. 567 -* For each uplink probe, LED will be on for 500ms. 568 - 569 569 ((( 570 - 723 +The N95S31B battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is none-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter. 571 571 ))) 572 572 573 - 574 - 575 -== 2.7 Firmware Change Log == 576 - 577 - 578 -Download URL & Firmware Change log 579 - 580 580 ((( 581 -[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/]] 582 -))) 583 - 584 - 585 -Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]] 586 - 587 - 588 - 589 -== 2.8 Battery Analysis == 590 - 591 -=== 2.8.1 Battery Type === 592 - 593 - 594 -((( 595 -The NDDS75 battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is none-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter. 596 -))) 597 - 598 -((( 599 599 The battery is designed to last for several years depends on the actually use environment and update interval. 600 600 ))) 601 601 ... ... @@ -613,56 +613,37 @@ 613 613 614 614 615 615 616 -=== 2. 8.2 Power consumption Analyze ===744 +=== 2.5.2 Power consumption Analyze === 617 617 618 -((( 619 -Dragino battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval. 620 -))) 621 621 622 - 623 623 ((( 624 -Instruction to use as below:748 +The file **DRAGINO_N95S31B-Power-Analyzer.pdf** from [[https:~~/~~/www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i~~-~~-AyZcQkoua?dl=0>>https://www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i--AyZcQkoua?dl=0]] describes a detail measurement to analyze the power consumption in different case. User can use it for design guideline for their project. 625 625 ))) 626 626 627 627 ((( 628 - (%style="color:blue" %)**Step 1: **(%%)Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]752 + 629 629 ))) 630 630 631 631 632 -((( 633 -(% style="color:blue" %)**Step 2: **(%%) Open it and choose 634 -))) 756 +=== 2.5.3 Battery Note === 635 635 636 -* ((( 637 -Product Model 638 -))) 639 -* ((( 640 -Uplink Interval 641 -))) 642 -* ((( 643 -Working Mode 644 -))) 645 645 646 646 ((( 647 - And the Life expectation in difference casewillbe shownon theright.760 +The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to uplink data, then the battery life may be decreased. 648 648 ))) 649 649 650 -[[image:image-20220709110451-3.png]] 651 651 652 652 765 +=== 2.5.4 Replace the battery === 653 653 654 -=== 2.8.3 Battery Note === 655 655 656 656 ((( 657 - TheLi-SICObattery isdesignedfor smallcurrent/long period application.It isnotgoodtouseahigh current,shortperiodtransmitmethod.Thecommendedminimumperiodforuseofthisbatteryis5minutes. If you use ashorter period time totransmitLoRa,then the batterylifemaybe decreased.769 +You can change the battery in the N95S31B.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won't be voltage drop between battery and main board. 658 658 ))) 659 659 660 660 661 - 662 -=== 2.8.4 Replace the battery === 663 - 664 664 ((( 665 -The default battery pack of N DDS75 includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence without the SPC1520 capacitor, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes).774 +The default battery pack of N95S31B includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence without the SPC1520 capacitor, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes). 666 666 ))) 667 667 668 668 ... ... @@ -669,6 +669,7 @@ 669 669 670 670 = 3. Access NB-IoT Module = 671 671 781 + 672 672 ((( 673 673 Users can directly access the AT command set of the NB-IoT module. 674 674 ))) ... ... @@ -675,6 +675,8 @@ 675 675 676 676 ((( 677 677 The AT Command set can refer the BC35-G NB-IoT Module AT Command: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/]] 788 + 789 + 678 678 ))) 679 679 680 680 [[image:1657333200519-600.png]] ... ... @@ -683,11 +683,13 @@ 683 683 684 684 = 4. Using the AT Commands = 685 685 798 + 686 686 == 4.1 Access AT Commands == 687 687 688 -See this link for detail: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]] 689 689 802 +See NBSN95 AT Command in this link for detail: [[https:~~/~~/www.dropbox.com/sh/jao1xt9kw5r3yq4/AAAMpJkZzExF2JLbRWxGoQ9Na?dl=0>>https://www.dropbox.com/sh/jao1xt9kw5r3yq4/AAAMpJkZzExF2JLbRWxGoQ9Na?dl=0]] 690 690 804 + 691 691 AT+<CMD>? : Help on <CMD> 692 692 693 693 AT+<CMD> : Run <CMD> ... ... @@ -761,6 +761,7 @@ 761 761 762 762 = 5. FAQ = 763 763 878 + 764 764 == 5.1 How to Upgrade Firmware == 765 765 766 766 ... ... @@ -773,13 +773,18 @@ 773 773 ))) 774 774 775 775 ((( 776 -(% style="color:red" %)Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update. 891 + 892 + 893 +((( 894 +(% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.** 777 777 ))) 896 +))) 778 778 779 779 780 780 781 781 = 6. Trouble Shooting = 782 782 902 + 783 783 == 6.1 Connection problem when uploading firmware == 784 784 785 785 ... ... @@ -795,6 +795,7 @@ 795 795 796 796 == 6.2 AT Command input doesn't work == 797 797 918 + 798 798 ((( 799 799 In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string. 800 800 ... ... @@ -805,7 +805,7 @@ 805 805 = 7. Order Info = 806 806 807 807 808 -Part Number**:** (% style="color:#4f81bd" %)**N SDDS75**929 +Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY** 809 809 810 810 811 811 (% class="wikigeneratedid" %) ... ... @@ -820,7 +820,7 @@ 820 820 821 821 (% style="color:#037691" %)**Package Includes**: 822 822 823 -* NS E01DistanceDetectSensorNode x 1944 +* N95S31B NB-IoT Temperature and Humidity Sensor 824 824 * External antenna x 1 825 825 ))) 826 826 ... ... @@ -829,11 +829,10 @@ 829 829 830 830 (% style="color:#037691" %)**Dimension and weight**: 831 831 832 - 833 833 * Device Size: 13.0 x 5 x 4.5 cm 834 834 * Device Weight: 150g 835 -* Package Size / pcs : 1 5x12x 5.5cm836 -* Weight / pcs : 220g955 +* Package Size / pcs : 14.0 x 8x 5 cm 956 +* Weight / pcs : 180g 837 837 ))) 838 838 839 839 ((( ... ... @@ -845,5 +845,9 @@ 845 845 846 846 = 9. Support = 847 847 968 + 848 848 * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule. 849 849 * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]] 971 + 972 + 973 +
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