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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... ... @@ -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 ... ... @@ -68,6 +68,8 @@ 68 68 * 8500mAh Battery for long term use 69 69 70 70 70 + 71 + 71 71 == 1.3 Specification == 72 72 73 73 ... ... @@ -76,6 +76,7 @@ 76 76 * Supply Voltage: 2.1v ~~ 3.6v 77 77 * Operating Temperature: -40 ~~ 85°C 78 78 80 + 79 79 (% style="color:#037691" %)**NB-IoT Spec:** 80 80 81 81 * - B1 @H-FDD: 2100MHz ... ... @@ -85,6 +85,7 @@ 85 85 * - B20 @H-FDD: 800MHz 86 86 * - B28 @H-FDD: 700MHz 87 87 90 + 88 88 (% style="color:#037691" %)**Battery:** 89 89 90 90 * Li/SOCI2 un-chargeable battery ... ... @@ -94,9 +94,10 @@ 94 94 * Max boost current: 2A, 1 second 95 95 96 96 97 -== 1.4 Applications == 98 98 99 99 102 +== 1.4 Applications == 103 + 100 100 * Smart Buildings & Home Automation 101 101 * Logistics and Supply Chain Management 102 102 * Smart Metering ... ... @@ -108,49 +108,47 @@ 108 108 109 109 110 110 111 -== 1.5 Pin Definitions & Switch==115 +== 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. 124 124 125 125 127 + 126 126 === 1.5.2 BOOT MODE / SW1 === 127 127 128 - 129 129 ((( 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 +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. 131 131 ))) 132 132 133 133 ((( 134 - **2) Flash:**work mode, device starts to work and send out console output for further debug135 +2) Flash: work mode, device starts to work and send out console output for further debug 135 135 ))) 136 136 137 137 139 + 138 138 === 1.5.3 Reset Button === 139 139 140 - 141 141 Press to reboot the device. 142 142 143 143 145 + 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 150 +1. When boot the device in flash mode 151 +1. Send an uplink packet 150 150 151 -2. Send an uplink packet 152 152 153 153 155 + 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]]174 +[[image:1657350248151-650.png]] 173 173 174 174 ((( 175 175 ... ... @@ -178,6 +178,7 @@ 178 178 179 179 == 2.2 Configure the N95S31B == 180 180 183 + 181 181 === 2.2.1 Power On N95S31B === 182 182 183 183 ... ... @@ -184,7 +184,7 @@ 184 184 [[image:image-20220709150546-2.png]] 185 185 186 186 187 -=== 2.2. 2Test Requirement ===190 +=== 2.2.1 Test Requirement === 188 188 189 189 190 190 ((( ... ... @@ -233,9 +233,9 @@ 233 233 [[image:1657350625843-586.png]] 234 234 235 235 239 + 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]] 249 249 250 250 254 + 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]] 263 263 265 +**Connection:** 264 264 265 -(% style="color: blue" %)**Connection:**267 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND 266 266 267 - (% style="background-color:yellow" %) **USB TTLGND <~-~-~-~->GND**269 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD 268 268 269 - **~(% style="background-color:yellow" %)USB TTLTXD <~-~-~-~-> UART_RXD(%%)**271 + (% 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]]**289 +(% 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 ))) 292 292 293 293 293 + 294 294 === 2.2.5 Use CoAP protocol to uplink data === 295 295 296 +(% 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 ** 307 +(% 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" ** (%%) ~/~/ 310 +(% 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]] 328 328 329 329 329 + 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]] 341 341 342 342 343 + 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 **(%%) ~/~/ 348 +* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/Set to use MQTT protocol to uplink 349 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/Set MQTT server address and port 350 +* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/Set up the CLIENT of MQTT 351 +* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/Set the username of MQTT 352 +* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/Set the password of MQTT 353 +* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/Set the sending topic of MQTT 354 +* (% 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 ))) 370 370 371 371 371 + 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]] 384 384 385 385 385 + 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 ... ... @@ -394,20 +394,13 @@ 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 == 407 407 408 408 409 409 ((( 410 -N95 S31Bhas different working modesfor the connections of different typesof sensors. This section describes these modes. User can use the AT Command (% style="color:blue" %)**AT+MOD**(%%) to set NBSN95 to different working modes.402 +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. 411 411 ))) 412 412 413 413 ... ... @@ -416,7 +416,7 @@ 416 416 ))) 417 417 418 418 ((( 419 - (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/will set the S31Bto work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor.411 + (% 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. 420 420 ))) 421 421 422 422 ... ... @@ -439,26 +439,25 @@ 439 439 440 440 (% style="color:red" %) 441 441 1. ((( 442 - **All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]].**434 +All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]]. 443 443 ))) 444 444 1. ((( 445 -**By default, the device will send an uplink message every 1 hour.** 446 - 447 - 448 - 437 +By default, the device will send an uplink message every 1 hour. 449 449 ))) 450 450 451 -=== 2.3.1 Payload Analyze === 452 452 453 -==== 2.3.1.1 Before Firmware v1.2 ==== 454 454 455 455 443 +=== 2.3.1 Payload Analyze === 444 + 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" %)((( 448 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %) 449 +|=(% style="width: 60px;" %)((( 450 +**Size(bytes)** 451 +)))|=(% 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** 452 +|(% 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" %)(((460 +)))|(% 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" %)(((468 +)))|(% 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 ))) ... ... @@ -496,89 +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**488 +The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where: 500 500 501 -**where:** 490 +* Device ID: 0x724031607457 = 724031607457 491 +* Version: 0x006e=110=1.1.0 502 502 503 -* (% style="color:#037691" %)**Device ID:** (%%) 0x724031607457 = 724031607457 493 +* BAT: 0x0ccd = 3277 mV = 3.277V 494 +* Signal: 0x1b = 27 495 +* Model: 0x01 = 1 496 +* 0x00dc000ccc= reserve, ignore in N95S31B 497 +* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C 498 +* 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 ((( 520 520 502 +))) 521 521 522 - 504 +((( 523 523 524 524 ))) 525 525 526 -==== 2.3.1.2 Since Firmware v1.2 ==== 527 527 528 - 529 -In this mode, uplink payload includes 91 bytes in total by default. 530 - 531 -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. 532 - 533 - 534 -(% border="1" style="background-color:#ffffcc; color:green; width:520px" %) 535 -|=(% 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** 536 -|=(% 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 ..... 537 - 538 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data. 539 - 540 - 541 -[[image:image-20220908154949-1.png]] 542 - 543 - 544 -The payload is ASCII string, representative same HEX: 545 - 546 -**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__ ** 547 - 548 -**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__** 549 - 550 -**where:** 551 - 552 -* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782 553 - 554 -* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2 555 - 556 -* (% style="color:#037691" %)**BAT:** (%%)0x0d0f = 3343 mV = 3.343V 557 - 558 -* (% style="color:#037691" %)**Singal:**(%%) 0x0c = 12 559 - 560 -* (% style="color:#037691" %)**Mod:**(%%) 0x01 = 1 561 - 562 -* (% style="color:#037691" %)**TemDS18B20:**(%%) 0x0000= 0 = 0 563 - 564 -* (% style="color:#037691" %)**Interrupt:** (%%)0x00= 0 565 - 566 -* (% style="color:#037691" %)**adc:**(%%) 0x0030= 48 567 - 568 -* (% style="color:#037691" %)**SHTTEM:**(%%) 0x0114= 276 = 27.6 569 - 570 -* (% style="color:#037691" %)**SHTHUM:**(%%) 0x0231 =561=56.1% 571 - 572 -* (% style="color:#037691" %)**Time stamp : **(%%)0x63199d3c =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 573 - 574 -* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%) 0113023163199d12 575 - 576 -* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, ....... 577 - 578 - 579 579 === 2.3.2 Device ID === 580 580 581 - 582 582 ((( 583 583 By default, the Device ID equal to the last 6 bytes of IMEI. 584 584 ))) ... ... @@ -585,12 +585,10 @@ 585 585 586 586 ((( 587 587 User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID 588 - 589 - 590 590 ))) 591 591 592 592 ((( 593 - (% style="color:blue" %)**Example:**520 +**Example:** 594 594 ))) 595 595 596 596 ((( ... ... @@ -598,54 +598,30 @@ 598 598 ))) 599 599 600 600 ((( 601 -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. 602 - 603 - 528 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID. 604 604 ))) 605 605 606 -(% style="color:red" %)**NOTE: When the firmware version is v1.2 and later firmware:** 607 607 608 608 609 -By default, the Device ID equal to the last 15 bits of IMEI. 610 - 611 -User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID 612 - 613 - 614 -(% style="color:blue" %)**Example:** 615 - 616 -AT+DEUI=868411056754138 617 - 618 - 619 619 === 2.3.3 Version Info === 620 620 621 621 622 -((( 623 623 These bytes include the hardware and software version. 624 -))) 625 625 626 -((( 627 627 Higher byte: Specify hardware version: always 0x00 for N95S31B 628 -))) 629 629 630 -((( 631 631 Lower byte: Specify the software version: 0x6E=110, means firmware version 110 632 -))) 633 633 634 -((( 635 - 636 -))) 637 637 638 -((( 639 639 For example: 0x00 6E: this device is N95S31B with firmware version 110. 640 -))) 641 641 642 642 ((( 643 643 644 644 ))) 645 645 549 + 646 646 === 2.3.4 Battery Info === 647 647 648 - 649 649 ((( 650 650 Ex1: 0x0B45 = 2885mV 651 651 ))) ... ... @@ -655,9 +655,9 @@ 655 655 ))) 656 656 657 657 561 + 658 658 === 2.3.5 Signal Strength === 659 659 660 - 661 661 ((( 662 662 NB-IoT Network signal Strength. 663 663 ))) ... ... @@ -687,9 +687,9 @@ 687 687 ))) 688 688 689 689 593 + 690 690 === 2.3.6 Temperature & Humidity === 691 691 692 - 693 693 The device will be able to get the SHT31 temperature and humidity data now and upload to IoT Server. 694 694 695 695 [[image:image-20220709161741-3.png]] ... ... @@ -705,11 +705,11 @@ 705 705 Humidity: Read:0295(H)=661(D) Value: 661 / 10=66.1, So 66.1% 706 706 707 707 611 + 708 708 == 2.4 Downlink Payload == 709 709 614 +By default, NDDS75 prints the downlink payload to console port. 710 710 711 -By default, N95S31B prints the downlink payload to console port. 712 - 713 713 [[image:image-20220709100028-1.png]] 714 714 715 715 ... ... @@ -746,7 +746,7 @@ 746 746 ))) 747 747 748 748 ((( 749 -If payload = 0x04FF, it will reset the 95S31B652 +If payload = 0x04FF, it will reset the NDDS75 750 750 ))) 751 751 752 752 ... ... @@ -757,78 +757,69 @@ 757 757 ))) 758 758 759 759 760 -== 2.5 Humidity and Temperature alarm function == 761 761 664 +== 2.5 Battery Analysis == 762 762 763 - **~(%style="color:blue"%)➢ ATCommand:(%%)**666 +=== 2.5.1 Battery Type === 764 764 765 765 766 -(% style="color:#037691" %)**AT+ SHHUM=min,max** 669 +((( 670 +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. 671 +))) 767 767 673 +((( 674 +The battery is designed to last for several years depends on the actually use environment and update interval. 675 +))) 768 768 769 -² When min=0, and max≠0, Alarm higher than max 677 +((( 678 +The battery related documents as below: 679 +))) 770 770 771 -² When min≠0, and max=0, Alarm lower than min 681 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 682 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 683 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 772 772 773 -² When min≠0 and max≠0, Alarm higher than max or lower than min 685 +((( 686 +[[image:image-20220709101450-2.png]] 687 +))) 774 774 775 775 776 - (% style="color:blue" %)**Example:** 777 777 778 - AT+ SHHUM=50,80~/~/ Alarmwhenhumiditylowerthan 50.691 +=== 2.5.2 Power consumption Analyze === 779 779 693 +((( 694 +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. 695 +))) 780 780 781 -(% style="color:#037691" %)**AT+ SHTEMP=min,max** 697 +((( 698 + 699 +))) 782 782 783 -² When min=0, and max≠0, Alarm higher than max 784 784 785 - ²Whenmin≠0,and max=0, Alarmlowerthan min702 +=== 2.5.3 Battery Note === 786 786 787 -² When min≠0 and max≠0, Alarm higher than max or lower than min 704 +((( 705 +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. 706 +))) 788 788 789 789 790 -**~ (% style="color:blue" %)Example:(%%)** 791 791 792 - AT+ SHTEMP=20,30~/~/ Alarm whentemperaturelowerthan 20.710 +=== 2.5.4 Replace the battery === 793 793 794 794 795 -== 2.6 Set the number of data to be uploaded and the recording time == 713 +((( 714 +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. 715 +))) 796 796 797 797 798 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 718 +((( 719 +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). 720 +))) 799 799 800 -* (% 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) 801 -* (% 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. 802 802 803 - The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:** 804 804 805 -[[image:image-20221009001045-1.png||height="726" width="1009"]] 806 - 807 - 808 -== 2.7 Read or Clear cached data == 809 - 810 - 811 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 812 - 813 -* (% style="color:#037691" %)**AT+CDP** (%%) ~/~/ Read cached data 814 -* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/ Clear cached data 815 - 816 -[[image:image-20220908163102-2.png]] 817 - 818 - 819 -= 2.8 Battery & Power Consumption = 820 - 821 - 822 -N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 823 - 824 -[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] . 825 - 826 - 827 - 828 - 829 829 = 3. Access NB-IoT Module = 830 830 831 - 832 832 ((( 833 833 Users can directly access the AT command set of the NB-IoT module. 834 834 ))) ... ... @@ -835,21 +835,19 @@ 835 835 836 836 ((( 837 837 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/]] 838 - 839 - 840 840 ))) 841 841 842 842 [[image:1657333200519-600.png]] 843 843 844 844 737 + 845 845 = 4. Using the AT Commands = 846 846 847 847 == 4.1 Access AT Commands == 848 848 742 +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/]] 849 849 850 -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]] 851 851 852 - 853 853 AT+<CMD>? : Help on <CMD> 854 854 855 855 AT+<CMD> : Run <CMD> ... ... @@ -889,24 +889,7 @@ 889 889 890 890 AT+SERVADDR : Server Address 891 891 892 -AT+TR : Get or Set record time 893 893 894 -AT+APN : Get or set the APN 895 - 896 -AT+FBAND : Get or Set whether to automatically modify the frequency band 897 - 898 -AT+DNSCFG : Get or Set DNS Server 899 - 900 -AT+GETSENSORVALUE : Returns the current sensor measurement 901 - 902 -AT+NOUD : Get or Set the number of data to be uploaded 903 - 904 -AT+CDP : Read or Clear cached data 905 - 906 -AT+SHTEMP: Get or Set alarm of temp 907 - 908 -AT+SHHUM: Get or Set alarm of moisture 909 - 910 910 (% style="color:#037691" %)**COAP Management** 911 911 912 912 AT+URI : Resource parameters ... ... @@ -937,6 +937,7 @@ 937 937 AT+PWORD : Serial Access Password 938 938 939 939 815 + 940 940 = 5. FAQ = 941 941 942 942 == 5.1 How to Upgrade Firmware == ... ... @@ -953,12 +953,11 @@ 953 953 ((( 954 954 955 955 956 -((( 957 -(% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.** 832 +(% style="color:red" %)Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update. 958 958 ))) 959 -))) 960 960 961 961 836 + 962 962 = 6. Trouble Shooting = 963 963 964 964 == 6.1 Connection problem when uploading firmware == ... ... @@ -973,9 +973,9 @@ 973 973 974 974 ))) 975 975 851 + 976 976 == 6.2 AT Command input doesn't work == 977 977 978 - 979 979 ((( 980 980 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. 981 981 ... ... @@ -982,6 +982,7 @@ 982 982 983 983 ))) 984 984 860 + 985 985 = 7. Order Info = 986 986 987 987 ... ... @@ -988,6 +988,11 @@ 988 988 Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY** 989 989 990 990 867 +(% class="wikigeneratedid" %) 868 +((( 869 + 870 +))) 871 + 991 991 = 8. Packing Info = 992 992 993 993 ((( ... ... @@ -1013,15 +1013,11 @@ 1013 1013 ((( 1014 1014 1015 1015 897 + 1016 1016 1017 1017 ))) 1018 1018 1019 1019 = 9. Support = 1020 1020 1021 - 1022 1022 * 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. 1023 1023 * 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]] 1024 - 1025 - 1026 - 1027 -
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