Changes for page N95S31B -- NB-IoT Temperature & Humidity Sensor User Manual
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... ... @@ -22,29 +22,16 @@ 22 22 ((( 23 23 24 24 25 -((( 26 26 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*. 27 -))) 28 28 29 -((( 30 30 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. 31 -))) 32 32 33 -((( 34 34 N95S31B supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP**(%%) for different application requirement. 35 -))) 36 36 37 -((( 38 38 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). 39 -))) 40 40 41 -((( 42 - 43 -))) 44 44 45 -((( 46 46 ~* make sure you have NB-IoT coverage locally. 47 -))) 48 48 49 49 50 50 ))) ... ... @@ -55,7 +55,6 @@ 55 55 56 56 == 1.2 Features == 57 57 58 - 59 59 * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD 60 60 * Monitor Temperature & Humidity via SHT31 61 61 * AT Commands to change parameters ... ... @@ -67,7 +67,6 @@ 67 67 * Micro SIM card slot for NB-IoT SIM 68 68 * 8500mAh Battery for long term use 69 69 70 - 71 71 == 1.3 Specification == 72 72 73 73 ... ... @@ -78,15 +78,16 @@ 78 78 79 79 (% style="color:#037691" %)**NB-IoT Spec:** 80 80 81 -* B1 @H-FDD: 2100MHz 82 -* B3 @H-FDD: 1800MHz 83 -* B8 @H-FDD: 900MHz 84 -* B5 @H-FDD: 850MHz 85 -* B20 @H-FDD: 800MHz 86 -* B28 @H-FDD: 700MHz 66 +* - B1 @H-FDD: 2100MHz 67 +* - B3 @H-FDD: 1800MHz 68 +* - B8 @H-FDD: 900MHz 69 +* - B5 @H-FDD: 850MHz 70 +* - B20 @H-FDD: 800MHz 71 +* - B28 @H-FDD: 700MHz 87 87 88 88 (% style="color:#037691" %)**Battery:** 89 89 75 + 90 90 * Li/SOCI2 un-chargeable battery 91 91 * Capacity: 8500mAh 92 92 * Self Discharge: <1% / Year @ 25°C ... ... @@ -93,10 +93,8 @@ 93 93 * Max continuously current: 130mA 94 94 * Max boost current: 2A, 1 second 95 95 96 - 97 97 == 1.4 Applications == 98 98 99 - 100 100 * Smart Buildings & Home Automation 101 101 * Logistics and Supply Chain Management 102 102 * Smart Metering ... ... @@ -108,49 +108,40 @@ 108 108 109 109 110 110 111 -== 1.5 Pin Definitions & Switch==95 +== 1.5 Pin Definitions == 112 112 113 - 114 114 N95S31B use the mother board from NBSN95 which as below. 115 115 116 - 117 117 [[image:image-20220709144723-1.png]] 118 118 119 119 120 120 === 1.5.1 Jumper JP2 === 121 121 122 - 123 123 Power on Device when put this jumper. 124 124 125 125 107 + 126 126 === 1.5.2 BOOT MODE / SW1 === 127 127 110 +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. 128 128 129 -((( 130 -**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. 131 -))) 112 +2) Flash: work mode, device starts to work and send out console output for further debug 132 132 133 -((( 134 -**2) Flash:** work mode, device starts to work and send out console output for further debug 135 -))) 136 136 137 137 138 138 === 1.5.3 Reset Button === 139 139 140 - 141 141 Press to reboot the device. 142 142 143 143 121 + 144 144 === 1.5.4 LED === 145 145 146 - 147 147 It will flash: 148 148 149 -1. When boot the device in flash mode 126 +1. When boot the device in flash mode 127 +1. Send an uplink packet 150 150 151 -2. Send an uplink packet 152 - 153 - 154 154 = 2. Use N95S31B to communicate with IoT Server = 155 155 156 156 == 2.1 How it works == ... ... @@ -169,7 +169,7 @@ 169 169 170 170 ))) 171 171 172 -[[image:16575 20100595-569.png]]147 +[[image:1657350248151-650.png]] 173 173 174 174 ((( 175 175 ... ... @@ -178,6 +178,7 @@ 178 178 179 179 == 2.2 Configure the N95S31B == 180 180 156 + 181 181 === 2.2.1 Power On N95S31B === 182 182 183 183 ... ... @@ -184,48 +184,26 @@ 184 184 [[image:image-20220709150546-2.png]] 185 185 186 186 187 -=== 2.2. 2Test Requirement ===163 +=== 2.2.1 Test Requirement === 188 188 189 189 190 -((( 191 191 To use N95S31B in your city, make sure meet below requirements: 192 -))) 193 193 194 -* ((( 195 -Your local operator has already distributed a NB-IoT Network there. 196 -))) 197 -* ((( 198 -The local NB-IoT network used the band that N95S31B supports. 199 -))) 200 -* ((( 201 -Your operator is able to distribute the data received in their NB-IoT network to your IoT server. 202 -))) 168 +* Your local operator has already distributed a NB-IoT Network there. 169 +* The local NB-IoT network used the band that N95S31B supports. 170 +* Your operator is able to distribute the data received in their NB-IoT network to your IoT server. 203 203 204 -((( 205 205 Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8. 206 -))) 207 207 208 -((( 209 209 N95S31B supports different communication protocol such as : 210 -))) 211 211 212 212 ((( 213 -* ((( 214 -CoAP ((% style="color:red" %)120.24.4.116:5683(%%)) 215 -))) 216 -* ((( 217 -raw UDP ((% style="color:red" %)120.24.4.116:5601(%%)) 218 -))) 219 -* ((( 220 -MQTT ((% style="color:red" %)120.24.4.116:1883(%%)) 221 -))) 222 -* ((( 223 -TCP ((% style="color:red" %)120.24.4.116:5600(%%)) 224 -))) 177 +* CoAP ((% style="color:red" %)120.24.4.116:5683(%%)) 178 +* raw UDP ((% style="color:red" %)120.24.4.116:5601(%%)) 179 +* MQTT ((% style="color:red" %)120.24.4.116:1883(%%)) 180 +* TCP ((% style="color:red" %)120.24.4.116:5600(%%)) 225 225 226 -((( 227 227 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. 228 -))) 229 229 230 230 231 231 ))) ... ... @@ -233,9 +233,9 @@ 233 233 [[image:1657350625843-586.png]] 234 234 235 235 190 + 236 236 === 2.2.3 Insert SIM card === 237 237 238 - 239 239 ((( 240 240 Insert the NB-IoT Card get from your provider. 241 241 ))) ... ... @@ -248,29 +248,26 @@ 248 248 [[image:1657351240556-536.png]] 249 249 250 250 205 + 251 251 === 2.2.4 Connect USB – TTL to N95S31B to configure it === 252 252 253 - 254 254 ((( 255 255 ((( 256 256 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. 257 - 258 - 259 259 ))) 260 260 ))) 261 261 262 262 [[image:1657351312545-300.png]] 263 263 216 +**Connection:** 264 264 265 -(% style="color: blue" %)**Connection:**218 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND 266 266 267 - (% style="background-color:yellow" %) **USB TTLGND <~-~-~-~->GND**220 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD 268 268 269 - **~(% style="background-color:yellow" %)USB TTLTXD <~-~-~-~-> UART_RXD(%%)**222 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD 270 270 271 -**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)** 272 272 273 - 274 274 In the PC, use below serial tool settings: 275 275 276 276 * Baud: (% style="color:green" %)**9600** ... ... @@ -285,18 +285,17 @@ 285 285 286 286 [[image:1657329814315-101.png]] 287 287 288 - 289 289 ((( 290 -(% 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]]**240 +(% 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/]] 291 291 ))) 292 292 293 293 244 + 294 294 === 2.2.5 Use CoAP protocol to uplink data === 295 295 247 +(% 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/]] 296 296 297 -(% 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/]]** 298 298 299 - 300 300 ((( 301 301 **Use below commands:** 302 302 ))) ... ... @@ -305,10 +305,10 @@ 305 305 (% style="color:blue" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 306 306 ))) 307 307 * ((( 308 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** 258 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** (%%)~/~/ to set CoAP server address and port 309 309 ))) 310 310 * ((( 311 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/ 261 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path 312 312 ))) 313 313 314 314 ((( ... ... @@ -327,6 +327,7 @@ 327 327 [[image:1657352185396-303.png]] 328 328 329 329 280 + 330 330 === 2.2.6 Use UDP protocol to uplink data(Default protocol) === 331 331 332 332 ... ... @@ -340,18 +340,18 @@ 340 340 [[image:1657352403317-397.png]] 341 341 342 342 294 + 343 343 === 2.2.7 Use MQTT protocol to uplink data === 344 344 345 - 346 346 N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption. 347 347 348 -* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/ 349 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/ 350 -* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/ 351 -* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/ 352 -* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/ 353 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/ 354 -* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/ 299 +* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/Set to use MQTT protocol to uplink 300 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/Set MQTT server address and port 301 +* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/Set up the CLIENT of MQTT 302 +* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/Set the username of MQTT 303 +* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/Set the password of MQTT 304 +* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/Set the sending topic of MQTT 305 +* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/Set the subscription topic of MQTT 355 355 356 356 [[image:1657352634421-276.png]] 357 357 ... ... @@ -358,7 +358,6 @@ 358 358 359 359 [[image:1657352645687-385.png]] 360 360 361 - 362 362 ((( 363 363 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. 364 364 ))) ... ... @@ -369,9 +369,9 @@ 369 369 ))) 370 370 371 371 322 + 372 372 === 2.2.8 Use TCP protocol to uplink data === 373 373 374 - 375 375 This feature is supported since firmware version v110 376 376 377 377 * (% style="color:blue" %)**AT+PRO=4 ** (%%) ~/~/ Set to use TCP protocol to uplink ... ... @@ -383,9 +383,9 @@ 383 383 [[image:1657352914475-252.png]] 384 384 385 385 336 + 386 386 === 2.2.9 Change Update Interval === 387 387 388 - 389 389 User can use below command to change the (% style="color:green" %)**uplink interval**. 390 390 391 391 * (% style="color:blue" %)**AT+TDC=600 ** (%%)~/~/ Set Update Interval to 600s ... ... @@ -394,71 +394,45 @@ 394 394 395 395 ))) 396 396 397 -((( 398 -(% style="color:red" %)**NOTE: Since firmware version is v1.2:** 399 -))) 400 400 401 -((( 402 -(% style="color:red" %)**By default, the device will send an uplink message every 2 hours. Each Uplink Include 8 set of records in this 2 hour (15 minute interval / record).** 403 -))) 404 404 405 - 406 406 == 2.3 Uplink Payload == 407 407 408 408 409 -((( 410 -N95S31B has different working modes for the connections of different types 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. 411 -))) 352 +NBSN95 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. 412 412 413 413 414 -((( 415 415 For example: 416 -))) 417 417 418 -((( 419 - (% 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. 420 -))) 357 + (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/will set the NBSN95 to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor. 421 421 422 422 423 -((( 424 424 The uplink payloads are composed in ASCII String. For example: 425 -))) 426 426 427 -((( 428 428 0a cd 00 ed 0a cc 00 00 ef 02 d2 1d (total 24 ASCII Chars) . Representative the actually payload: 429 -))) 430 430 431 -((( 432 432 0x 0a cd 00 ed 0a cc 00 00 ef 02 d2 1d Total 12 bytes 433 -))) 434 434 435 435 436 -((( 437 437 (% style="color:red" %)**NOTE:** 438 -))) 439 439 440 440 (% style="color:red" %) 441 -1. ((( 442 -**All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]].** 443 -))) 444 -1. ((( 445 -**By default, the device will send an uplink message every 1 hour.** 370 +1. All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]]. 371 +1. By default, the device will send an uplink message every 1 hour. 446 446 447 447 448 - 449 -))) 450 450 375 + 451 451 === 2.3.1 Payload Analyze === 452 452 453 -==== 2.3.1.1 Before Firmware v1.2 ==== 454 - 455 - 456 456 N95S31B uplink payload includes in total 21 bytes 457 457 458 458 459 -(% border="1" style="background-color:#ffffcc; color:green; width:520px" %) 460 -|=(% style="width: 50px;" %)**Size(bytes)**|=(% style="width: 45px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 65px;" %)**1**|=(% style="width: 50px;" %)1|=(% style="width: 120px;" %)5|=(% style="width: 70px;" %)**2**|=(% style="width: 70px;" %)**2** 461 -|(% style="width:97px" %)**Value**|(% style="width:65px" %)[[Device ID>>||anchor="H2.3.2A0DeviceID"]]|(% style="width:50px" %)[[Ver>>||anchor="H2.3.3A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.3.4A0BatteryInfo"]]|(% style="width:75px" %)[[Signal Strength>>||anchor="H2.3.5A0SignalStrength"]]|(% style="width:59px" %)MOD 0X01|(% style="width:162px" %)((( 381 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %) 382 +|=(% style="width: 60px;" %)((( 383 +**Size(bytes)** 384 +)))|=(% 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** 385 +|(% 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" %)((( 462 462 ((( 463 463 Reserve/ Same as NBSN95 CFGMOD=1 464 464 ))) ... ... @@ -466,7 +466,7 @@ 466 466 ((( 467 467 No function here. 468 468 ))) 469 -)))|(% style="width: 102px" %)(((393 +)))|(% style="width:77px" %)((( 470 470 ((( 471 471 [[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]] 472 472 ))) ... ... @@ -474,7 +474,7 @@ 474 474 ((( 475 475 By SHT31 476 476 ))) 477 -)))|(% style="width:8 1px" %)(((401 +)))|(% style="width:80px" %)((( 478 478 ((( 479 479 [[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]] 480 480 ))) ... ... @@ -485,8 +485,6 @@ 485 485 ))) 486 486 487 487 ((( 488 - 489 - 490 490 ((( 491 491 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NB sensor uplink data. 492 492 ))) ... ... @@ -496,88 +496,29 @@ 496 496 [[image:1657354294009-643.png]] 497 497 498 498 499 -The payload is ASCII string, representative same HEX: (% style="background-color:yellow" %)**0x724031607457**421 +The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where: 500 500 501 -**where:** 423 +* Device ID: 0x724031607457 = 724031607457 424 +* Version: 0x006e=110=1.1.0 502 502 503 -* (% style="color:#037691" %)**Device ID:** (%%) 0x724031607457 = 724031607457 426 +* BAT: 0x0ccd = 3277 mV = 3.277V 427 +* Signal: 0x1b = 27 428 +* Model: 0x01 = 1 429 +* 0x00dc000ccc= reserve, ignore in N95S31B 430 +* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C 431 +* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh 504 504 505 -* (% style="color:#037691" %)**Version: **(%%) 0x006e=110=1.1.0 506 - 507 -* (% style="color:#037691" %)**BAT:** (%%) 0x0ccd = 3277 mV = 3.277V 508 - 509 -* (% style="color:#037691" %)**Signal:** (%%) 0x1b = 27 510 - 511 -* (% style="color:#037691" %)**Model:** (%%) 0x01 = 1 512 - 513 -* (% style="color:#037691" %)**0x00dc000ccc= reserve, ignore in N95S31B** 514 - 515 -* (% style="color:#037691" %)**Temperature by SHT31:** (%%) 0x00e1 = 225 = 22.5 °C 516 - 517 -* (% style="color:#037691" %)**Humidity by SHT31:** (%%) 0x0186 = 390 = 39.0 %rh 518 - 519 519 ((( 520 520 435 +))) 521 521 437 +((( 522 522 523 523 ))) 524 524 525 -==== 2.3.1.2 Since Firmware v1.2 ==== 526 526 527 - 528 -In this mode, uplink payload includes 91 bytes in total by default. 529 - 530 -Each time the device uploads a data package, 8 sets of recorded data will be attached. Up to 32 sets of recorded data can be uploaded. 531 - 532 - 533 -(% border="1" style="background-color:#ffffcc; color:green; width:520px" %) 534 -|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:20px" %)**2**|(% style="width:20px" %)**2**|(% style="width:30px" %)**1**|(% style="width:20px" %)**1**|(% style="width:55px" %)**2**|(% style="width:35px" %)**1**|(% style="width:20px" %)**2**|(% style="width:40px" %)**2**|(% style="width:40px" %)**2**|(% style="width:30px" %)**4**|(% style="width:40px" %)**2**|(% style="width:40px" %)**2**|(% style="width:35px" %)**4** 535 -|=(% style="width: 95px;" %)**Value**|(% style="width:82px" %)Device ID|(% style="width:43px" %)Ver|(% style="width:47px" %)BAT|(% style="width:124px" %)Signal Strength|(% style="width:56px" %)MOD|(% style="width:109px" %)TemDS18B20|(% style="width:80px" %)Interrupt|(% style="width:51px" %)ADC|(% style="width:79px" %)SHTTEM|(% style="width:84px" %)SHTHUM|(% style="width:100px" %)Time stamp |(% style="width:76px" %)SHTTEM|(% style="width:81px" %)SHTHUM|(% style="width:121px" %)Time stamp ..... 536 - 537 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data. 538 - 539 - 540 -[[image:image-20220908154949-1.png]] 541 - 542 - 543 -The payload is ASCII string, representative same HEX: 544 - 545 -**0x (% style="color:red" %)__f868411056758782__ (% style="color:blue" %)__000c__ (% style="color:green" %)__0d0f__ (% style="color:#00b0f0" %)__0c__ (% style="color:#7030a0" %)__01__ (% style="color:#d60093" %)__0000__ (% style="color:#a14d07" %)__00__ __0030__ (% style="color:#0020b0" %)__0114__ (% style="color:#420042" %)__0231__ (% style="color:#663300" %)__63199d3c__ (%%)__0113023163199d12__ __0113023163199c5e__// //__0112023763199baa__ __0112023263199af6__// //__0111023b631999a7__ ** 546 - 547 -**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__** 548 - 549 -**where:** 550 - 551 -* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782 552 - 553 -* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2 554 - 555 -* (% style="color:#037691" %)**BAT:** (%%)0x0d0f = 3343 mV = 3.343V 556 - 557 -* (% style="color:#037691" %)**Singal:**(%%) 0x0c = 12 558 - 559 -* (% style="color:#037691" %)**Mod:**(%%) 0x01 = 1 560 - 561 -* (% style="color:#037691" %)**TemDS18B20:**(%%) 0x0000= 0 = 0 562 - 563 -* (% style="color:#037691" %)**Interrupt:** (%%)0x00= 0 564 - 565 -* (% style="color:#037691" %)**adc:**(%%) 0x0030= 48 566 - 567 -* (% style="color:#037691" %)**SHTTEM:**(%%) 0x0114= 276 = 27.6 568 - 569 -* (% style="color:#037691" %)**SHTHUM:**(%%) 0x0231 =561=56.1% 570 - 571 -* (% style="color:#037691" %)**Time stamp : **(%%)0x63199d3c =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 572 - 573 -* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%) 0113023163199d12 574 - 575 -* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, ....... 576 - 577 - 578 578 === 2.3.2 Device ID === 579 579 580 - 581 581 ((( 582 582 By default, the Device ID equal to the last 6 bytes of IMEI. 583 583 ))) ... ... @@ -584,12 +584,10 @@ 584 584 585 585 ((( 586 586 User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID 587 - 588 - 589 589 ))) 590 590 591 591 ((( 592 - (% style="color:blue" %)**Example:**453 +**Example:** 593 593 ))) 594 594 595 595 ((( ... ... @@ -597,54 +597,30 @@ 597 597 ))) 598 598 599 599 ((( 600 -The Device ID is stored in a none-erase area, Upgrade the firmware or run (% style="color:blue" %)**AT+FDR**(%%) won't erase Device ID. 601 - 602 - 461 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID. 603 603 ))) 604 604 605 -(% style="color:red" %)**NOTE: When the firmware version is v1.2 and later firmware:** 606 606 607 607 608 -By default, the Device ID equal to the last 15 bits of IMEI. 609 - 610 -User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID 611 - 612 - 613 -(% style="color:blue" %)**Example:** 614 - 615 -AT+DEUI=868411056754138 616 - 617 - 618 618 === 2.3.3 Version Info === 619 619 620 620 621 -((( 622 622 These bytes include the hardware and software version. 623 -))) 624 624 625 -((( 626 626 Higher byte: Specify hardware version: always 0x00 for N95S31B 627 -))) 628 628 629 -((( 630 630 Lower byte: Specify the software version: 0x6E=110, means firmware version 110 631 -))) 632 632 633 -((( 634 - 635 -))) 636 636 637 -((( 638 638 For example: 0x00 6E: this device is N95S31B with firmware version 110. 639 -))) 640 640 641 641 ((( 642 642 643 643 ))) 644 644 482 + 645 645 === 2.3.4 Battery Info === 646 646 647 - 648 648 ((( 649 649 Ex1: 0x0B45 = 2885mV 650 650 ))) ... ... @@ -654,9 +654,9 @@ 654 654 ))) 655 655 656 656 494 + 657 657 === 2.3.5 Signal Strength === 658 658 659 - 660 660 ((( 661 661 NB-IoT Network signal Strength. 662 662 ))) ... ... @@ -686,9 +686,9 @@ 686 686 ))) 687 687 688 688 526 + 689 689 === 2.3.6 Temperature & Humidity === 690 690 691 - 692 692 The device will be able to get the SHT31 temperature and humidity data now and upload to IoT Server. 693 693 694 694 [[image:image-20220709161741-3.png]] ... ... @@ -704,11 +704,11 @@ 704 704 Humidity: Read:0295(H)=661(D) Value: 661 / 10=66.1, So 66.1% 705 705 706 706 544 + 707 707 == 2.4 Downlink Payload == 708 708 547 +By default, NDDS75 prints the downlink payload to console port. 709 709 710 -By default, N95S31B prints the downlink payload to console port. 711 - 712 712 [[image:image-20220709100028-1.png]] 713 713 714 714 ... ... @@ -745,7 +745,7 @@ 745 745 ))) 746 746 747 747 ((( 748 -If payload = 0x04FF, it will reset the 95S31B585 +If payload = 0x04FF, it will reset the NDDS75 749 749 ))) 750 750 751 751 ... ... @@ -756,76 +756,69 @@ 756 756 ))) 757 757 758 758 759 -== 2.5 Humidity and Temperature alarm function == 760 760 597 +== 2.5 Battery Analysis == 761 761 762 - **~(%style="color:blue"%)➢ ATCommand:(%%)**599 +=== 2.5.1 Battery Type === 763 763 764 764 765 -(% style="color:#037691" %)**AT+ SHHUM=min,max** 602 +((( 603 +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. 604 +))) 766 766 606 +((( 607 +The battery is designed to last for several years depends on the actually use environment and update interval. 608 +))) 767 767 768 -² When min=0, and max≠0, Alarm higher than max 610 +((( 611 +The battery related documents as below: 612 +))) 769 769 770 -² When min≠0, and max=0, Alarm lower than min 614 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 615 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 616 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 771 771 772 -² When min≠0 and max≠0, Alarm higher than max or lower than min 618 +((( 619 +[[image:image-20220709101450-2.png]] 620 +))) 773 773 774 774 775 - (% style="color:blue" %)**Example:** 776 776 777 - AT+ SHHUM=50,80~/~/ Alarmwhenhumiditylowerthan 50.624 +=== 2.5.2 Power consumption Analyze === 778 778 626 +((( 627 +The file **DRAGINO_N95S31B-Power-Analyzer.pdf** from [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/N95S31B/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/N95S31B/]] describes a detail measurement to analyze the power consumption in different case. User can use it for design guideline for their project. 628 +))) 779 779 780 -(% style="color:#037691" %)**AT+ SHTEMP=min,max** 630 +((( 631 + 632 +))) 781 781 782 -² When min=0, and max≠0, Alarm higher than max 783 783 784 - ²Whenmin≠0,and max=0, Alarmlowerthan min635 +=== 2.5.3 Battery Note === 785 785 786 -² When min≠0 and max≠0, Alarm higher than max or lower than min 637 +((( 638 +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. 639 +))) 787 787 788 788 789 -**~ (% style="color:blue" %)Example:(%%)** 790 790 791 - AT+ SHTEMP=20,30~/~/ Alarm whentemperaturelowerthan 20.643 +=== 2.5.4 Replace the battery === 792 792 793 793 794 -== 2.6 Set the number of data to be uploaded and the recording time == 646 +((( 647 +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. 648 +))) 795 795 796 796 797 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 651 +((( 652 +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). 653 +))) 798 798 799 -* (% style="color:#037691" %)**AT+TR=900** (%%)~/~/ The unit is seconds, and the default is to record data once every 900 seconds.( The minimum can be set to 180 seconds) 800 -* (% style="color:#037691" %)**AT+NOUD=8** (%%)~/~/ The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded. 801 801 802 - The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:** 803 803 804 -[[image:image-20221009001045-1.png||height="726" width="1009"]] 805 - 806 - 807 -== 2.7 Read or Clear cached data == 808 - 809 - 810 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 811 - 812 -* (% style="color:#037691" %)**AT+CDP** (%%) ~/~/ Read cached data 813 -* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/ Clear cached data 814 - 815 -[[image:image-20220908163102-2.png]] 816 - 817 - 818 -== 2.8 Battery & Power Consumption == 819 - 820 - 821 -N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 822 - 823 -[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] . 824 - 825 - 826 826 = 3. Access NB-IoT Module = 827 827 828 - 829 829 ((( 830 830 Users can directly access the AT command set of the NB-IoT module. 831 831 ))) ... ... @@ -832,21 +832,19 @@ 832 832 833 833 ((( 834 834 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/]] 835 - 836 - 837 837 ))) 838 838 839 839 [[image:1657333200519-600.png]] 840 840 841 841 670 + 842 842 = 4. Using the AT Commands = 843 843 844 844 == 4.1 Access AT Commands == 845 845 675 +See NBSN95 AT Command in this link for detail: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN95/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN95/]] 846 846 847 -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]] 848 848 849 - 850 850 AT+<CMD>? : Help on <CMD> 851 851 852 852 AT+<CMD> : Run <CMD> ... ... @@ -886,24 +886,7 @@ 886 886 887 887 AT+SERVADDR : Server Address 888 888 889 -AT+TR : Get or Set record time 890 890 891 -AT+APN : Get or set the APN 892 - 893 -AT+FBAND : Get or Set whether to automatically modify the frequency band 894 - 895 -AT+DNSCFG : Get or Set DNS Server 896 - 897 -AT+GETSENSORVALUE : Returns the current sensor measurement 898 - 899 -AT+NOUD : Get or Set the number of data to be uploaded 900 - 901 -AT+CDP : Read or Clear cached data 902 - 903 -AT+SHTEMP: Get or Set alarm of temp 904 - 905 -AT+SHHUM: Get or Set alarm of moisture 906 - 907 907 (% style="color:#037691" %)**COAP Management** 908 908 909 909 AT+URI : Resource parameters ... ... @@ -934,6 +934,7 @@ 934 934 AT+PWORD : Serial Access Password 935 935 936 936 748 + 937 937 = 5. FAQ = 938 938 939 939 == 5.1 How to Upgrade Firmware == ... ... @@ -948,14 +948,13 @@ 948 948 ))) 949 949 950 950 ((( 951 - firmware:[[Dropbox- Firmware - 简化您的生活>>url:https://www.dropbox.com/sh/ap9k142hfnlh5w6/AACJeN_St0ryUl3AggrNB5x0a/N95S31B/Firmware?dl=0&subfolder_nav_tracking=1]]763 + 952 952 953 -((( 954 -(% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.** 765 +(% style="color:red" %)Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update. 955 955 ))) 956 -))) 957 957 958 958 769 + 959 959 = 6. Trouble Shooting = 960 960 961 961 == 6.1 Connection problem when uploading firmware == ... ... @@ -970,9 +970,9 @@ 970 970 971 971 ))) 972 972 784 + 973 973 == 6.2 AT Command input doesn't work == 974 974 975 - 976 976 ((( 977 977 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. 978 978 ... ... @@ -979,6 +979,7 @@ 979 979 980 980 ))) 981 981 793 + 982 982 = 7. Order Info = 983 983 984 984 ... ... @@ -985,6 +985,11 @@ 985 985 Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY** 986 986 987 987 800 +(% class="wikigeneratedid" %) 801 +((( 802 + 803 +))) 804 + 988 988 = 8. Packing Info = 989 989 990 990 ((( ... ... @@ -1010,13 +1010,11 @@ 1010 1010 ((( 1011 1011 1012 1012 830 + 1013 1013 1014 1014 ))) 1015 1015 1016 1016 = 9. Support = 1017 1017 1018 - 1019 1019 * 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. 1020 1020 * 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]] 1021 - 1022 -
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