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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... ... @@ -17,7 +17,6 @@ 17 17 18 18 = 1. Introduction = 19 19 20 - 21 21 == 1.1 What is N95S31B NB-IoT Sensor Node == 22 22 23 23 ((( ... ... @@ -56,7 +56,6 @@ 56 56 57 57 == 1.2 Features == 58 58 59 - 60 60 * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD 61 61 * Monitor Temperature & Humidity via SHT31 62 62 * AT Commands to change parameters ... ... @@ -68,6 +68,9 @@ 68 68 * Micro SIM card slot for NB-IoT SIM 69 69 * 8500mAh Battery for long term use 70 70 69 + 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 ... ... @@ -93,9 +93,11 @@ 93 93 * Max continuously current: 130mA 94 94 * Max boost current: 2A, 1 second 95 95 96 -== 1.4 Applications == 97 97 98 98 101 + 102 +== 1.4 Applications == 103 + 99 99 * Smart Buildings & Home Automation 100 100 * Logistics and Supply Chain Management 101 101 * Smart Metering ... ... @@ -107,20 +107,15 @@ 107 107 108 108 109 109 115 +== 1.5 Pin Definitions == 110 110 111 -== 1.5 Pin Definitions & Switch == 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 - 121 121 === 1.5.1 Jumper JP2 === 122 122 123 - 124 124 Power on Device when put this jumper. 125 125 126 126 ... ... @@ -127,13 +127,12 @@ 127 127 128 128 === 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.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. 133 133 ))) 134 134 135 135 ((( 136 - **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 137 137 ))) 138 138 139 139 ... ... @@ -140,7 +140,6 @@ 140 140 141 141 === 1.5.3 Reset Button === 142 142 143 - 144 144 Press to reboot the device. 145 145 146 146 ... ... @@ -147,18 +147,16 @@ 147 147 148 148 === 1.5.4 LED === 149 149 150 - 151 151 It will flash: 152 152 153 -1. When boot the device in flash mode 150 +1. When boot the device in flash mode 151 +1. Send an uplink packet 154 154 155 -2. Send an uplink packet 156 156 157 157 158 158 159 159 = 2. Use N95S31B to communicate with IoT Server = 160 160 161 - 162 162 == 2.1 How it works == 163 163 164 164 ... ... @@ -175,7 +175,7 @@ 175 175 176 176 ))) 177 177 178 -[[image:16575 20100595-569.png]]174 +[[image:1657350248151-650.png]] 179 179 180 180 ((( 181 181 ... ... @@ -191,7 +191,6 @@ 191 191 [[image:image-20220709150546-2.png]] 192 192 193 193 194 - 195 195 === 2.2.1 Test Requirement === 196 196 197 197 ... ... @@ -244,7 +244,6 @@ 244 244 245 245 === 2.2.3 Insert SIM card === 246 246 247 - 248 248 ((( 249 249 Insert the NB-IoT Card get from your provider. 250 250 ))) ... ... @@ -260,27 +260,23 @@ 260 260 261 261 === 2.2.4 Connect USB – TTL to N95S31B to configure it === 262 262 263 - 264 264 ((( 265 265 ((( 266 266 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. 267 - 268 - 269 269 ))) 270 270 ))) 271 271 272 272 [[image:1657351312545-300.png]] 273 273 265 +**Connection:** 274 274 275 -(% style="color: blue" %)**Connection:**267 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND 276 276 277 - (% style="background-color:yellow" %) **USB TTLGND <~-~-~-~->GND**269 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD 278 278 279 - **~(% style="background-color:yellow" %)USB TTLTXD <~-~-~-~-> UART_RXD(%%)**271 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD 280 280 281 -**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)** 282 282 283 - 284 284 In the PC, use below serial tool settings: 285 285 286 286 * Baud: (% style="color:green" %)**9600** ... ... @@ -295,9 +295,8 @@ 295 295 296 296 [[image:1657329814315-101.png]] 297 297 298 - 299 299 ((( 300 -(% 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/]] 301 301 ))) 302 302 303 303 ... ... @@ -304,10 +304,9 @@ 304 304 305 305 === 2.2.5 Use CoAP protocol to uplink data === 306 306 296 +(% 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/]] 307 307 308 -(% 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/]]** 309 309 310 - 311 311 ((( 312 312 **Use below commands:** 313 313 ))) ... ... @@ -316,10 +316,10 @@ 316 316 (% style="color:blue" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 317 317 ))) 318 318 * ((( 319 -(% 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 320 320 ))) 321 321 * ((( 322 -(% 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 323 323 ))) 324 324 325 325 ((( ... ... @@ -355,16 +355,15 @@ 355 355 356 356 === 2.2.7 Use MQTT protocol to uplink data === 357 357 358 - 359 359 N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption. 360 360 361 -* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/ 362 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/ 363 -* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/ 364 -* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/ 365 -* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/ 366 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/ 367 -* (% 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 368 368 369 369 [[image:1657352634421-276.png]] 370 370 ... ... @@ -371,7 +371,6 @@ 371 371 372 372 [[image:1657352645687-385.png]] 373 373 374 - 375 375 ((( 376 376 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. 377 377 ))) ... ... @@ -385,7 +385,6 @@ 385 385 386 386 === 2.2.8 Use TCP protocol to uplink data === 387 387 388 - 389 389 This feature is supported since firmware version v110 390 390 391 391 * (% style="color:blue" %)**AT+PRO=4 ** (%%) ~/~/ Set to use TCP protocol to uplink ... ... @@ -400,7 +400,6 @@ 400 400 401 401 === 2.2.9 Change Update Interval === 402 402 403 - 404 404 User can use below command to change the (% style="color:green" %)**uplink interval**. 405 405 406 406 * (% style="color:blue" %)**AT+TDC=600 ** (%%)~/~/ Set Update Interval to 600s ... ... @@ -409,21 +409,13 @@ 409 409 410 410 ))) 411 411 412 -((( 413 -(% style="color:red" %)**NOTE: Since firmware version is v1.2:** 414 -))) 415 415 416 -((( 417 -(% 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).** 418 -))) 419 419 420 - 421 - 422 422 == 2.3 Uplink Payload == 423 423 424 424 425 425 ((( 426 -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. 427 427 ))) 428 428 429 429 ... ... @@ -432,7 +432,7 @@ 432 432 ))) 433 433 434 434 ((( 435 - (% 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. 436 436 ))) 437 437 438 438 ... ... @@ -455,28 +455,23 @@ 455 455 456 456 (% style="color:red" %) 457 457 1. ((( 458 - **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"]]. 459 459 ))) 460 460 1. ((( 461 -**By default, the device will send an uplink message every 1 hour.** 462 - 463 - 464 - 465 - 437 +By default, the device will send an uplink message every 1 hour. 466 466 ))) 467 467 440 + 468 468 === 2.3.1 Payload Analyze === 469 469 470 - 471 -==== 2.3.1.1 Before Firmware v1.2 ==== 472 - 473 - 474 474 N95S31B uplink payload includes in total 21 bytes 475 475 476 476 477 -(% border="1" style="background-color:#ffffcc; color:green; width:520px" %) 478 -|=(% 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** 479 -|(% 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" %)((( 446 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %) 447 +|=(% style="width: 60px;" %)((( 448 +**Size(bytes)** 449 +)))|=(% 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** 450 +|(% 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" %)((( 480 480 ((( 481 481 Reserve/ Same as NBSN95 CFGMOD=1 482 482 ))) ... ... @@ -484,7 +484,7 @@ 484 484 ((( 485 485 No function here. 486 486 ))) 487 -)))|(% style="width: 102px" %)(((458 +)))|(% style="width:77px" %)((( 488 488 ((( 489 489 [[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]] 490 490 ))) ... ... @@ -492,7 +492,7 @@ 492 492 ((( 493 493 By SHT31 494 494 ))) 495 -)))|(% style="width:8 1px" %)(((466 +)))|(% style="width:80px" %)((( 496 496 ((( 497 497 [[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]] 498 498 ))) ... ... @@ -503,8 +503,6 @@ 503 503 ))) 504 504 505 505 ((( 506 - 507 - 508 508 ((( 509 509 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NB sensor uplink data. 510 510 ))) ... ... @@ -514,88 +514,29 @@ 514 514 [[image:1657354294009-643.png]] 515 515 516 516 517 -The payload is ASCII string, representative same HEX: (% style="background-color:yellow" %)**0x724031607457**486 +The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where: 518 518 519 -**where:** 488 +* Device ID: 0x724031607457 = 724031607457 489 +* Version: 0x006e=110=1.1.0 520 520 521 -* (% style="color:#037691" %)**Device ID:** (%%) 0x724031607457 = 724031607457 491 +* BAT: 0x0ccd = 3277 mV = 3.277V 492 +* Signal: 0x1b = 27 493 +* Model: 0x01 = 1 494 +* 0x00dc000ccc= reserve, ignore in N95S31B 495 +* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C 496 +* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh 522 522 523 -* (% style="color:#037691" %)**Version: **(%%) 0x006e=110=1.1.0 524 - 525 -* (% style="color:#037691" %)**BAT:** (%%) 0x0ccd = 3277 mV = 3.277V 526 - 527 -* (% style="color:#037691" %)**Signal:** (%%) 0x1b = 27 528 - 529 -* (% style="color:#037691" %)**Model:** (%%) 0x01 = 1 530 - 531 -* (% style="color:#037691" %)**0x00dc000ccc= reserve, ignore in N95S31B** 532 - 533 -* (% style="color:#037691" %)**Temperature by SHT31:** (%%) 0x00e1 = 225 = 22.5 °C 534 - 535 -* (% style="color:#037691" %)**Humidity by SHT31:** (%%) 0x0186 = 390 = 39.0 %rh 536 - 537 537 ((( 538 538 500 +))) 539 539 540 - 502 +((( 541 541 542 542 ))) 543 543 544 -==== 2.3.1.2 Since Firmware v1.2 ==== 545 545 546 - 547 -In this mode, uplink payload includes 91 bytes in total by default. 548 - 549 -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. 550 - 551 - 552 -(% border="1" style="background-color:#ffffcc; color:green; width:520px" %) 553 -|=(% 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** 554 -|=(% 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 ..... 555 - 556 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data. 557 - 558 - 559 -[[image:image-20220908154949-1.png]] 560 - 561 - 562 -The payload is ASCII string, representative same HEX: 563 - 564 -**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__ ** 565 - 566 -**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__** 567 - 568 -**where:** 569 - 570 -* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782 571 - 572 -* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2 573 - 574 -* (% style="color:#037691" %)**BAT:** (%%)0x0d0f = 3343 mV = 3.343V 575 - 576 -* (% style="color:#037691" %)**Singal:**(%%) 0x0c = 12 577 - 578 -* (% style="color:#037691" %)**Mod:**(%%) 0x01 = 1 579 - 580 -* (% style="color:#037691" %)**TemDS18B20:**(%%) 0x0000= 0 = 0 581 - 582 -* (% style="color:#037691" %)**Interrupt:** (%%)0x00= 0 583 - 584 -* (% style="color:#037691" %)**adc:**(%%) 0x0030= 48 585 - 586 -* (% style="color:#037691" %)**SHTTEM:**(%%) 0x0114= 276 = 27.6 587 - 588 -* (% style="color:#037691" %)**SHTHUM:**(%%) 0x0231 =561=56.1% 589 - 590 -* (% style="color:#037691" %)**Time stamp : **(%%)0x63199d3c =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 591 - 592 -* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%) 0113023163199d12 593 - 594 -* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, ....... 595 - 596 596 === 2.3.2 Device ID === 597 597 598 - 599 599 ((( 600 600 By default, the Device ID equal to the last 6 bytes of IMEI. 601 601 ))) ... ... @@ -602,12 +602,10 @@ 602 602 603 603 ((( 604 604 User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID 605 - 606 - 607 607 ))) 608 608 609 609 ((( 610 - (% style="color:blue" %)**Example:**518 +**Example:** 611 611 ))) 612 612 613 613 ((( ... ... @@ -615,47 +615,22 @@ 615 615 ))) 616 616 617 617 ((( 618 -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. 619 - 620 - 526 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID. 621 621 ))) 622 622 623 -(% style="color:red" %)**NOTE: When the firmware version is v1.2 and later firmware:** 624 624 625 625 626 -By default, the Device ID equal to the last 15 bits of IMEI. 627 - 628 -User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID 629 - 630 - 631 -(% style="color:blue" %)**Example:** 632 - 633 -AT+DEUI=868411056754138 634 - 635 - 636 - 637 637 === 2.3.3 Version Info === 638 638 639 639 640 -((( 641 641 These bytes include the hardware and software version. 642 -))) 643 643 644 -((( 645 645 Higher byte: Specify hardware version: always 0x00 for N95S31B 646 -))) 647 647 648 -((( 649 649 Lower byte: Specify the software version: 0x6E=110, means firmware version 110 650 -))) 651 651 652 -((( 653 - 654 -))) 655 655 656 -((( 657 657 For example: 0x00 6E: this device is N95S31B with firmware version 110. 658 -))) 659 659 660 660 ((( 661 661 ... ... @@ -664,7 +664,6 @@ 664 664 665 665 === 2.3.4 Battery Info === 666 666 667 - 668 668 ((( 669 669 Ex1: 0x0B45 = 2885mV 670 670 ))) ... ... @@ -677,7 +677,6 @@ 677 677 678 678 === 2.3.5 Signal Strength === 679 679 680 - 681 681 ((( 682 682 NB-IoT Network signal Strength. 683 683 ))) ... ... @@ -710,7 +710,6 @@ 710 710 711 711 === 2.3.6 Temperature & Humidity === 712 712 713 - 714 714 The device will be able to get the SHT31 temperature and humidity data now and upload to IoT Server. 715 715 716 716 [[image:image-20220709161741-3.png]] ... ... @@ -729,9 +729,8 @@ 729 729 730 730 == 2.4 Downlink Payload == 731 731 612 +By default, NDDS75 prints the downlink payload to console port. 732 732 733 -By default, N95S31B prints the downlink payload to console port. 734 - 735 735 [[image:image-20220709100028-1.png]] 736 736 737 737 ... ... @@ -768,7 +768,7 @@ 768 768 ))) 769 769 770 770 ((( 771 -If payload = 0x04FF, it will reset the 95S31B650 +If payload = 0x04FF, it will reset the NDDS75 772 772 ))) 773 773 774 774 ... ... @@ -780,74 +780,11 @@ 780 780 781 781 782 782 783 -== 2.5 Humidityand Temperaturealarmfunction==662 +== 2.5 Battery Analysis == 784 784 664 +=== 2.5.1 Battery Type === 785 785 786 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 787 787 788 - 789 -(% style="color:#037691" %)**AT+ SHHUM=min,max** 790 - 791 - 792 -² When min=0, and max≠0, Alarm higher than max 793 - 794 -² When min≠0, and max=0, Alarm lower than min 795 - 796 -² When min≠0 and max≠0, Alarm higher than max or lower than min 797 - 798 - 799 - (% style="color:blue" %)**Example:** 800 - 801 -AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50. 802 - 803 - 804 -(% style="color:#037691" %)**AT+ SHTEMP=min,max** 805 - 806 -² When min=0, and max≠0, Alarm higher than max 807 - 808 -² When min≠0, and max=0, Alarm lower than min 809 - 810 -² When min≠0 and max≠0, Alarm higher than max or lower than min 811 - 812 - 813 -**~ (% style="color:blue" %)Example:(%%)** 814 - 815 -AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20. 816 - 817 - 818 - 819 -== 2.6 Set the number of data to be uploaded and the recording time == 820 - 821 - 822 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 823 - 824 -* (% 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) 825 -* (% 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. 826 - 827 - The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:** 828 - 829 -[[image:image-20221009001045-1.png||height="726" width="1009"]] 830 - 831 - 832 - 833 -== 2.7 Read or Clear cached data == 834 - 835 - 836 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 837 - 838 -* (% style="color:#037691" %)**AT+CDP** (%%) ~/~/ Read cached data 839 -* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/ Clear cached data 840 - 841 -[[image:image-20220908163102-2.png]] 842 - 843 - 844 - 845 -== 2.8 Battery Analysis == 846 - 847 - 848 -=== 2.8.1 Battery Type === 849 - 850 - 851 851 ((( 852 852 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. 853 853 ))) ... ... @@ -870,11 +870,10 @@ 870 870 871 871 872 872 873 -=== 2. 8.2 Power consumption Analyze ===689 +=== 2.5.2 Power consumption Analyze === 874 874 875 - 876 876 ((( 877 -The file **DRAGINO_N95S31B-Power-Analyzer.pdf** from [[https:~~/~~/www.dro pbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i~~-~~-AyZcQkoua?dl=0>>https://www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i--AyZcQkoua?dl=0]]692 +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. 878 878 ))) 879 879 880 880 ((( ... ... @@ -882,9 +882,8 @@ 882 882 ))) 883 883 884 884 885 -=== 2. 8.3 Battery Note ===700 +=== 2.5.3 Battery Note === 886 886 887 - 888 888 ((( 889 889 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. 890 890 ))) ... ... @@ -891,7 +891,7 @@ 891 891 892 892 893 893 894 -=== 2. 8.4 Replace the battery ===708 +=== 2.5.4 Replace the battery === 895 895 896 896 897 897 ((( ... ... @@ -907,7 +907,6 @@ 907 907 908 908 = 3. Access NB-IoT Module = 909 909 910 - 911 911 ((( 912 912 Users can directly access the AT command set of the NB-IoT module. 913 913 ))) ... ... @@ -914,8 +914,6 @@ 914 914 915 915 ((( 916 916 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/]] 917 - 918 - 919 919 ))) 920 920 921 921 [[image:1657333200519-600.png]] ... ... @@ -924,13 +924,11 @@ 924 924 925 925 = 4. Using the AT Commands = 926 926 927 - 928 928 == 4.1 Access AT Commands == 929 929 740 +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/]] 930 930 931 -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]] 932 932 933 - 934 934 AT+<CMD>? : Help on <CMD> 935 935 936 936 AT+<CMD> : Run <CMD> ... ... @@ -970,24 +970,7 @@ 970 970 971 971 AT+SERVADDR : Server Address 972 972 973 -AT+TR : Get or Set record time 974 974 975 -AT+APN : Get or set the APN 976 - 977 -AT+FBAND : Get or Set whether to automatically modify the frequency band 978 - 979 -AT+DNSCFG : Get or Set DNS Server 980 - 981 -AT+GETSENSORVALUE : Returns the current sensor measurement 982 - 983 -AT+NOUD : Get or Set the number of data to be uploaded 984 - 985 -AT+CDP : Read or Clear cached data 986 - 987 -AT+SHTEMP: Get or Set alarm of temp 988 - 989 -AT+SHHUM: Get or Set alarm of moisture 990 - 991 991 (% style="color:#037691" %)**COAP Management** 992 992 993 993 AT+URI : Resource parameters ... ... @@ -1021,7 +1021,6 @@ 1021 1021 1022 1022 = 5. FAQ = 1023 1023 1024 - 1025 1025 == 5.1 How to Upgrade Firmware == 1026 1026 1027 1027 ... ... @@ -1036,16 +1036,13 @@ 1036 1036 ((( 1037 1037 1038 1038 1039 -((( 1040 -(% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.** 830 +(% style="color:red" %)Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update. 1041 1041 ))) 1042 -))) 1043 1043 1044 1044 1045 1045 1046 1046 = 6. Trouble Shooting = 1047 1047 1048 - 1049 1049 == 6.1 Connection problem when uploading firmware == 1050 1050 1051 1051 ... ... @@ -1061,7 +1061,6 @@ 1061 1061 1062 1062 == 6.2 AT Command input doesn't work == 1063 1063 1064 - 1065 1065 ((( 1066 1066 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. 1067 1067 ... ... @@ -1111,6 +1111,5 @@ 1111 1111 1112 1112 = 9. Support = 1113 1113 1114 - 1115 1115 * 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. 1116 1116 * 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]]
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