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 ... ... @@ -79,12 +79,12 @@ 79 79 80 80 (% style="color:#037691" %)**NB-IoT Spec:** 81 81 82 -* B1 @H-FDD: 2100MHz 83 -* B3 @H-FDD: 1800MHz 84 -* B8 @H-FDD: 900MHz 85 -* B5 @H-FDD: 850MHz 86 -* B20 @H-FDD: 800MHz 87 -* B28 @H-FDD: 700MHz 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 88 88 89 89 (% style="color:#037691" %)**Battery:** 90 90 ... ... @@ -98,7 +98,6 @@ 98 98 99 99 == 1.4 Applications == 100 100 101 - 102 102 * Smart Buildings & Home Automation 103 103 * Logistics and Supply Chain Management 104 104 * Smart Metering ... ... @@ -110,47 +110,44 @@ 110 110 111 111 112 112 113 -== 1.5 Pin Definitions & Switch==111 +== 1.5 Pin Definitions == 114 114 115 - 116 116 N95S31B use the mother board from NBSN95 which as below. 117 117 118 - 119 119 [[image:image-20220709144723-1.png]] 120 120 121 121 122 122 === 1.5.1 Jumper JP2 === 123 123 124 - 125 125 Power on Device when put this jumper. 126 126 127 127 123 + 128 128 === 1.5.2 BOOT MODE / SW1 === 129 129 130 - 131 131 ((( 132 - **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.127 +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. 133 133 ))) 134 134 135 135 ((( 136 - **2) Flash:**work mode, device starts to work and send out console output for further debug131 +2) Flash: work mode, device starts to work and send out console output for further debug 137 137 ))) 138 138 139 139 135 + 140 140 === 1.5.3 Reset Button === 141 141 142 - 143 143 Press to reboot the device. 144 144 145 145 141 + 146 146 === 1.5.4 LED === 147 147 148 - 149 149 It will flash: 150 150 151 -1. When boot the device in flash mode 146 +1. When boot the device in flash mode 147 +1. Send an uplink packet 152 152 153 -2. Send an uplink packet 154 154 155 155 156 156 = 2. Use N95S31B to communicate with IoT Server = ... ... @@ -171,7 +171,7 @@ 171 171 172 172 ))) 173 173 174 -[[image:16575 20100595-569.png]]169 +[[image:1657350248151-650.png]] 175 175 176 176 ((( 177 177 ... ... @@ -180,6 +180,7 @@ 180 180 181 181 == 2.2 Configure the N95S31B == 182 182 178 + 183 183 === 2.2.1 Power On N95S31B === 184 184 185 185 ... ... @@ -186,7 +186,7 @@ 186 186 [[image:image-20220709150546-2.png]] 187 187 188 188 189 -=== 2.2. 2Test Requirement ===185 +=== 2.2.1 Test Requirement === 190 190 191 191 192 192 ((( ... ... @@ -235,9 +235,9 @@ 235 235 [[image:1657350625843-586.png]] 236 236 237 237 234 + 238 238 === 2.2.3 Insert SIM card === 239 239 240 - 241 241 ((( 242 242 Insert the NB-IoT Card get from your provider. 243 243 ))) ... ... @@ -250,29 +250,26 @@ 250 250 [[image:1657351240556-536.png]] 251 251 252 252 249 + 253 253 === 2.2.4 Connect USB – TTL to N95S31B to configure it === 254 254 255 - 256 256 ((( 257 257 ((( 258 258 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. 259 - 260 - 261 261 ))) 262 262 ))) 263 263 264 264 [[image:1657351312545-300.png]] 265 265 260 +**Connection:** 266 266 267 -(% style="color: blue" %)**Connection:**262 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND 268 268 269 - (% style="background-color:yellow" %) **USB TTLGND <~-~-~-~->GND**264 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD 270 270 271 - **~(% style="background-color:yellow" %)USB TTLTXD <~-~-~-~-> UART_RXD(%%)**266 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD 272 272 273 -**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)** 274 274 275 - 276 276 In the PC, use below serial tool settings: 277 277 278 278 * Baud: (% style="color:green" %)**9600** ... ... @@ -287,18 +287,17 @@ 287 287 288 288 [[image:1657329814315-101.png]] 289 289 290 - 291 291 ((( 292 -(% 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]]**284 +(% 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/]] 293 293 ))) 294 294 295 295 288 + 296 296 === 2.2.5 Use CoAP protocol to uplink data === 297 297 291 +(% 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 -(% 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/]]** 300 300 301 - 302 302 ((( 303 303 **Use below commands:** 304 304 ))) ... ... @@ -307,10 +307,10 @@ 307 307 (% style="color:blue" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 308 308 ))) 309 309 * ((( 310 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** 302 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** (%%)~/~/ to set CoAP server address and port 311 311 ))) 312 312 * ((( 313 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/ 305 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path 314 314 ))) 315 315 316 316 ((( ... ... @@ -329,6 +329,7 @@ 329 329 [[image:1657352185396-303.png]] 330 330 331 331 324 + 332 332 === 2.2.6 Use UDP protocol to uplink data(Default protocol) === 333 333 334 334 ... ... @@ -342,18 +342,18 @@ 342 342 [[image:1657352403317-397.png]] 343 343 344 344 338 + 345 345 === 2.2.7 Use MQTT protocol to uplink data === 346 346 347 - 348 348 N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption. 349 349 350 -* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/ 351 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/ 352 -* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/ 353 -* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/ 354 -* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/ 355 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/ 356 -* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/ 343 +* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/Set to use MQTT protocol to uplink 344 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/Set MQTT server address and port 345 +* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/Set up the CLIENT of MQTT 346 +* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/Set the username of MQTT 347 +* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/Set the password of MQTT 348 +* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/Set the sending topic of MQTT 349 +* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/Set the subscription topic of MQTT 357 357 358 358 [[image:1657352634421-276.png]] 359 359 ... ... @@ -360,7 +360,6 @@ 360 360 361 361 [[image:1657352645687-385.png]] 362 362 363 - 364 364 ((( 365 365 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. 366 366 ))) ... ... @@ -371,9 +371,9 @@ 371 371 ))) 372 372 373 373 366 + 374 374 === 2.2.8 Use TCP protocol to uplink data === 375 375 376 - 377 377 This feature is supported since firmware version v110 378 378 379 379 * (% style="color:blue" %)**AT+PRO=4 ** (%%) ~/~/ Set to use TCP protocol to uplink ... ... @@ -385,9 +385,9 @@ 385 385 [[image:1657352914475-252.png]] 386 386 387 387 380 + 388 388 === 2.2.9 Change Update Interval === 389 389 390 - 391 391 User can use below command to change the (% style="color:green" %)**uplink interval**. 392 392 393 393 * (% style="color:blue" %)**AT+TDC=600 ** (%%)~/~/ Set Update Interval to 600s ... ... @@ -396,20 +396,13 @@ 396 396 397 397 ))) 398 398 399 -((( 400 -(% style="color:red" %)**NOTE: Since firmware version is v1.2:** 401 -))) 402 402 403 -((( 404 -(% 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).** 405 -))) 406 406 407 - 408 408 == 2.3 Uplink Payload == 409 409 410 410 411 411 ((( 412 -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.397 +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. 413 413 ))) 414 414 415 415 ... ... @@ -418,7 +418,7 @@ 418 418 ))) 419 419 420 420 ((( 421 - (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/will set the S31Bto work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor.406 + (% 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. 422 422 ))) 423 423 424 424 ... ... @@ -441,26 +441,24 @@ 441 441 442 442 (% style="color:red" %) 443 443 1. ((( 444 - **All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]].**429 +All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]]. 445 445 ))) 446 446 1. ((( 447 -**By default, the device will send an uplink message every 1 hour.** 432 +By default, the device will send an uplink message every 1 hour. 433 +))) 448 448 449 449 450 - 451 -))) 452 452 453 453 === 2.3.1 Payload Analyze === 454 454 455 -==== 2.3.1.1 Before Firmware v1.2 ==== 456 - 457 - 458 458 N95S31B uplink payload includes in total 21 bytes 459 459 460 460 461 -(% border="1" style="background-color:#ffffcc; color:green; width:520px" %) 462 -|=(% 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** 463 -|(% 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" %)((( 442 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %) 443 +|=(% style="width: 60px;" %)((( 444 +**Size(bytes)** 445 +)))|=(% 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** 446 +|(% 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" %)((( 464 464 ((( 465 465 Reserve/ Same as NBSN95 CFGMOD=1 466 466 ))) ... ... @@ -468,7 +468,7 @@ 468 468 ((( 469 469 No function here. 470 470 ))) 471 -)))|(% style="width: 102px" %)(((454 +)))|(% style="width:77px" %)((( 472 472 ((( 473 473 [[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]] 474 474 ))) ... ... @@ -476,7 +476,7 @@ 476 476 ((( 477 477 By SHT31 478 478 ))) 479 -)))|(% style="width:8 1px" %)(((462 +)))|(% style="width:80px" %)((( 480 480 ((( 481 481 [[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]] 482 482 ))) ... ... @@ -487,8 +487,6 @@ 487 487 ))) 488 488 489 489 ((( 490 - 491 - 492 492 ((( 493 493 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NB sensor uplink data. 494 494 ))) ... ... @@ -498,89 +498,29 @@ 498 498 [[image:1657354294009-643.png]] 499 499 500 500 501 -The payload is ASCII string, representative same HEX: (% style="background-color:yellow" %)**0x724031607457**482 +The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where: 502 502 503 -**where:** 484 +* Device ID: 0x724031607457 = 724031607457 485 +* Version: 0x006e=110=1.1.0 504 504 505 -* (% style="color:#037691" %)**Device ID:** (%%) 0x724031607457 = 724031607457 487 +* BAT: 0x0ccd = 3277 mV = 3.277V 488 +* Signal: 0x1b = 27 489 +* Model: 0x01 = 1 490 +* 0x00dc000ccc= reserve, ignore in N95S31B 491 +* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C 492 +* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh 506 506 507 -* (% style="color:#037691" %)**Version: **(%%) 0x006e=110=1.1.0 508 - 509 -* (% style="color:#037691" %)**BAT:** (%%) 0x0ccd = 3277 mV = 3.277V 510 - 511 -* (% style="color:#037691" %)**Signal:** (%%) 0x1b = 27 512 - 513 -* (% style="color:#037691" %)**Model:** (%%) 0x01 = 1 514 - 515 -* (% style="color:#037691" %)**0x00dc000ccc= reserve, ignore in N95S31B** 516 - 517 -* (% style="color:#037691" %)**Temperature by SHT31:** (%%) 0x00e1 = 225 = 22.5 °C 518 - 519 -* (% style="color:#037691" %)**Humidity by SHT31:** (%%) 0x0186 = 390 = 39.0 %rh 520 - 521 521 ((( 522 522 496 +))) 523 523 498 +((( 524 524 525 525 ))) 526 526 527 -==== 2.3.1.2 Since Firmware v1.2 ==== 528 528 529 - 530 -In this mode, uplink payload includes 91 bytes in total by default. 531 - 532 -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. 533 - 534 - 535 -(% border="1" style="background-color:#ffffcc; color:green; width:520px" %) 536 -|=(% 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** 537 -|=(% 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 ..... 538 - 539 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data. 540 - 541 - 542 -[[image:image-20220908154949-1.png]] 543 - 544 - 545 -The payload is ASCII string, representative same HEX: 546 - 547 -**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__ ** 548 - 549 -**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__** 550 - 551 -**where:** 552 - 553 -* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782 554 - 555 -* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2 556 - 557 -* (% style="color:#037691" %)**BAT:** (%%)0x0d0f = 3343 mV = 3.343V 558 - 559 -* (% style="color:#037691" %)**Singal:**(%%) 0x0c = 12 560 - 561 -* (% style="color:#037691" %)**Mod:**(%%) 0x01 = 1 562 - 563 -* (% style="color:#037691" %)**TemDS18B20:**(%%) 0x0000= 0 = 0 564 - 565 -* (% style="color:#037691" %)**Interrupt:** (%%)0x00= 0 566 - 567 -* (% style="color:#037691" %)**adc:**(%%) 0x0030= 48 568 - 569 -* (% style="color:#037691" %)**SHTTEM:**(%%) 0x0114= 276 = 27.6 570 - 571 -* (% style="color:#037691" %)**SHTHUM:**(%%) 0x0231 =561=56.1% 572 - 573 -* (% style="color:#037691" %)**Time stamp : **(%%)0x63199d3c =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 574 - 575 -* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%) 0113023163199d12 576 - 577 -* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, ....... 578 - 579 - 580 - 581 581 === 2.3.2 Device ID === 582 582 583 - 584 584 ((( 585 585 By default, the Device ID equal to the last 6 bytes of IMEI. 586 586 ))) ... ... @@ -587,12 +587,10 @@ 587 587 588 588 ((( 589 589 User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID 590 - 591 - 592 592 ))) 593 593 594 594 ((( 595 - (% style="color:blue" %)**Example:**514 +**Example:** 596 596 ))) 597 597 598 598 ((( ... ... @@ -600,24 +600,11 @@ 600 600 ))) 601 601 602 602 ((( 603 -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. 604 - 605 - 522 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID. 606 606 ))) 607 607 608 -(% style="color:red" %)**NOTE: When the firmware version is v1.2 and later firmware:** 609 609 610 610 611 -By default, the Device ID equal to the last 15 bits of IMEI. 612 - 613 -User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID 614 - 615 - 616 -(% style="color:blue" %)**Example:** 617 - 618 -AT+DEUI=868411056754138 619 - 620 - 621 621 === 2.3.3 Version Info === 622 622 623 623 ... ... @@ -645,9 +645,9 @@ 645 645 646 646 ))) 647 647 554 + 648 648 === 2.3.4 Battery Info === 649 649 650 - 651 651 ((( 652 652 Ex1: 0x0B45 = 2885mV 653 653 ))) ... ... @@ -657,9 +657,9 @@ 657 657 ))) 658 658 659 659 566 + 660 660 === 2.3.5 Signal Strength === 661 661 662 - 663 663 ((( 664 664 NB-IoT Network signal Strength. 665 665 ))) ... ... @@ -689,9 +689,9 @@ 689 689 ))) 690 690 691 691 598 + 692 692 === 2.3.6 Temperature & Humidity === 693 693 694 - 695 695 The device will be able to get the SHT31 temperature and humidity data now and upload to IoT Server. 696 696 697 697 [[image:image-20220709161741-3.png]] ... ... @@ -707,11 +707,11 @@ 707 707 Humidity: Read:0295(H)=661(D) Value: 661 / 10=66.1, So 66.1% 708 708 709 709 616 + 710 710 == 2.4 Downlink Payload == 711 711 619 +By default, NDDS75 prints the downlink payload to console port. 712 712 713 -By default, N95S31B prints the downlink payload to console port. 714 - 715 715 [[image:image-20220709100028-1.png]] 716 716 717 717 ... ... @@ -748,7 +748,7 @@ 748 748 ))) 749 749 750 750 ((( 751 -If payload = 0x04FF, it will reset the 95S31B657 +If payload = 0x04FF, it will reset the NDDS75 752 752 ))) 753 753 754 754 ... ... @@ -759,76 +759,69 @@ 759 759 ))) 760 760 761 761 762 -== 2.5 Humidity and Temperature alarm function == 763 763 669 +== 2.5 Battery Analysis == 764 764 765 - **~(%style="color:blue"%)➢ ATCommand:(%%)**671 +=== 2.5.1 Battery Type === 766 766 767 767 768 -(% style="color:#037691" %)**AT+ SHHUM=min,max** 674 +((( 675 +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. 676 +))) 769 769 678 +((( 679 +The battery is designed to last for several years depends on the actually use environment and update interval. 680 +))) 770 770 771 -² When min=0, and max≠0, Alarm higher than max 682 +((( 683 +The battery related documents as below: 684 +))) 772 772 773 -² When min≠0, and max=0, Alarm lower than min 686 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 687 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 688 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 774 774 775 -² When min≠0 and max≠0, Alarm higher than max or lower than min 690 +((( 691 +[[image:image-20220709101450-2.png]] 692 +))) 776 776 777 777 778 - (% style="color:blue" %)**Example:** 779 779 780 - AT+ SHHUM=50,80~/~/ Alarmwhenhumiditylowerthan 50.696 +=== 2.5.2 Power consumption Analyze === 781 781 698 +((( 699 +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. 700 +))) 782 782 783 -(% style="color:#037691" %)**AT+ SHTEMP=min,max** 702 +((( 703 + 704 +))) 784 784 785 -² When min=0, and max≠0, Alarm higher than max 786 786 787 - ²Whenmin≠0,and max=0, Alarmlowerthan min707 +=== 2.5.3 Battery Note === 788 788 789 -² When min≠0 and max≠0, Alarm higher than max or lower than min 709 +((( 710 +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. 711 +))) 790 790 791 791 792 -**~ (% style="color:blue" %)Example:(%%)** 793 793 794 - AT+ SHTEMP=20,30~/~/ Alarm whentemperaturelowerthan 20.715 +=== 2.5.4 Replace the battery === 795 795 796 796 797 -== 2.6 Set the number of data to be uploaded and the recording time == 718 +((( 719 +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. 720 +))) 798 798 799 799 800 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 723 +((( 724 +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). 725 +))) 801 801 802 -* (% 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) 803 -* (% 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. 804 804 805 - The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:** 806 806 807 -[[image:image-20221009001045-1.png||height="726" width="1009"]] 808 - 809 - 810 -== 2.7 Read or Clear cached data == 811 - 812 - 813 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 814 - 815 -* (% style="color:#037691" %)**AT+CDP** (%%) ~/~/ Read cached data 816 -* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/ Clear cached data 817 - 818 -[[image:image-20220908163102-2.png]] 819 - 820 - 821 -== 2.8 Battery & Power Consumption == 822 - 823 - 824 -N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 825 - 826 -[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] . 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]] 843 843 844 844 742 + 845 845 = 4. Using the AT Commands = 846 846 847 847 == 4.1 Access AT Commands == 848 848 747 +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 938 938 939 939 820 + 940 940 = 5. FAQ = 941 941 942 942 == 5.1 How to Upgrade Firmware == ... ... @@ -954,11 +954,12 @@ 954 954 955 955 956 956 ((( 957 -(% style="color:red" %) **Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.**838 +(% style="color:red" %)Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update. 958 958 ))) 959 959 ))) 960 960 961 961 843 + 962 962 = 6. Trouble Shooting = 963 963 964 964 == 6.1 Connection problem when uploading firmware == ... ... @@ -973,9 +973,9 @@ 973 973 974 974 ))) 975 975 858 + 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 ))) 984 984 867 + 985 985 = 7. Order Info = 986 986 987 987 ... ... @@ -988,6 +988,11 @@ 988 988 Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY** 989 989 990 990 874 +(% class="wikigeneratedid" %) 875 +((( 876 + 877 +))) 878 + 991 991 = 8. Packing Info = 992 992 993 993 ((( ... ... @@ -1013,14 +1013,11 @@ 1013 1013 ((( 1014 1014 1015 1015 904 + 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 -
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