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 ... ... @@ -70,6 +70,7 @@ 70 70 71 71 72 72 71 + 73 73 == 1.3 Specification == 74 74 75 75 ... ... @@ -78,6 +78,7 @@ 78 78 * Supply Voltage: 2.1v ~~ 3.6v 79 79 * Operating Temperature: -40 ~~ 85°C 80 80 80 + 81 81 (% style="color:#037691" %)**NB-IoT Spec:** 82 82 83 83 * - B1 @H-FDD: 2100MHz ... ... @@ -87,6 +87,7 @@ 87 87 * - B20 @H-FDD: 800MHz 88 88 * - B28 @H-FDD: 700MHz 89 89 90 + 90 90 (% style="color:#037691" %)**Battery:** 91 91 92 92 * Li/SOCI2 un-chargeable battery ... ... @@ -97,9 +97,9 @@ 97 97 98 98 99 99 101 + 100 100 == 1.4 Applications == 101 101 102 - 103 103 * Smart Buildings & Home Automation 104 104 * Logistics and Supply Chain Management 105 105 * Smart Metering ... ... @@ -111,21 +111,15 @@ 111 111 112 112 113 113 115 +== 1.5 Pin Definitions == 114 114 115 - 116 -== 1.5 Pin Definitions & Switch == 117 - 118 - 119 119 N95S31B use the mother board from NBSN95 which as below. 120 120 121 - 122 122 [[image:image-20220709144723-1.png]] 123 123 124 124 125 - 126 126 === 1.5.1 Jumper JP2 === 127 127 128 - 129 129 Power on Device when put this jumper. 130 130 131 131 ... ... @@ -132,7 +132,6 @@ 132 132 133 133 === 1.5.2 BOOT MODE / SW1 === 134 134 135 - 136 136 ((( 137 137 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. 138 138 ))) ... ... @@ -145,7 +145,6 @@ 145 145 146 146 === 1.5.3 Reset Button === 147 147 148 - 149 149 Press to reboot the device. 150 150 151 151 ... ... @@ -152,7 +152,6 @@ 152 152 153 153 === 1.5.4 LED === 154 154 155 - 156 156 It will flash: 157 157 158 158 1. When boot the device in flash mode ... ... @@ -160,9 +160,9 @@ 160 160 161 161 162 162 155 + 163 163 = 2. Use N95S31B to communicate with IoT Server = 164 164 165 - 166 166 == 2.1 How it works == 167 167 168 168 ... ... @@ -179,7 +179,7 @@ 179 179 180 180 ))) 181 181 182 -[[image:16575 20100595-569.png]]174 +[[image:1657350248151-650.png]] 183 183 184 184 ((( 185 185 ... ... @@ -195,7 +195,6 @@ 195 195 [[image:image-20220709150546-2.png]] 196 196 197 197 198 - 199 199 === 2.2.1 Test Requirement === 200 200 201 201 ... ... @@ -248,7 +248,6 @@ 248 248 249 249 === 2.2.3 Insert SIM card === 250 250 251 - 252 252 ((( 253 253 Insert the NB-IoT Card get from your provider. 254 254 ))) ... ... @@ -264,18 +264,14 @@ 264 264 265 265 === 2.2.4 Connect USB – TTL to N95S31B to configure it === 266 266 267 - 268 268 ((( 269 269 ((( 270 270 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. 271 - 272 - 273 273 ))) 274 274 ))) 275 275 276 276 [[image:1657351312545-300.png]] 277 277 278 - 279 279 **Connection:** 280 280 281 281 (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND ... ... @@ -299,9 +299,8 @@ 299 299 300 300 [[image:1657329814315-101.png]] 301 301 302 - 303 303 ((( 304 -(% 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/]] 305 305 ))) 306 306 307 307 ... ... @@ -308,10 +308,9 @@ 308 308 309 309 === 2.2.5 Use CoAP protocol to uplink data === 310 310 296 +(% 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/]] 311 311 312 -(% 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/]]** 313 313 314 - 315 315 ((( 316 316 **Use below commands:** 317 317 ))) ... ... @@ -359,7 +359,6 @@ 359 359 360 360 === 2.2.7 Use MQTT protocol to uplink data === 361 361 362 - 363 363 N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption. 364 364 365 365 * (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/Set to use MQTT protocol to uplink ... ... @@ -375,7 +375,6 @@ 375 375 376 376 [[image:1657352645687-385.png]] 377 377 378 - 379 379 ((( 380 380 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. 381 381 ))) ... ... @@ -389,7 +389,6 @@ 389 389 390 390 === 2.2.8 Use TCP protocol to uplink data === 391 391 392 - 393 393 This feature is supported since firmware version v110 394 394 395 395 * (% style="color:blue" %)**AT+PRO=4 ** (%%) ~/~/ Set to use TCP protocol to uplink ... ... @@ -404,7 +404,6 @@ 404 404 405 405 === 2.2.9 Change Update Interval === 406 406 407 - 408 408 User can use below command to change the (% style="color:green" %)**uplink interval**. 409 409 410 410 * (% style="color:blue" %)**AT+TDC=600 ** (%%)~/~/ Set Update Interval to 600s ... ... @@ -413,76 +413,43 @@ 413 413 414 414 ))) 415 415 416 -((( 417 -(% style="color:red" %)**NOTE: Since firmware version is v1.2:** 418 -))) 419 419 420 -((( 421 -(% 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).** 422 -))) 423 423 424 - 425 - 426 426 == 2.3 Uplink Payload == 427 427 428 428 429 -((( 430 -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. 431 -))) 401 +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. 432 432 433 433 434 -((( 435 435 For example: 436 -))) 437 437 438 -((( 439 - (% 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. 440 -))) 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. 441 441 442 442 443 -((( 444 444 The uplink payloads are composed in ASCII String. For example: 445 -))) 446 446 447 -((( 448 448 0a cd 00 ed 0a cc 00 00 ef 02 d2 1d (total 24 ASCII Chars) . Representative the actually payload: 449 -))) 450 450 451 -((( 452 452 0x 0a cd 00 ed 0a cc 00 00 ef 02 d2 1d Total 12 bytes 453 -))) 454 454 455 455 456 -((( 457 457 (% style="color:red" %)**NOTE:** 458 -))) 459 459 460 460 (% style="color:red" %) 461 -1. ((( 462 -**All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]].** 463 -))) 464 -1. ((( 465 -**By default, the device will send an uplink message every 1 hour.** 419 +1. All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]]. 420 +1. By default, the device will send an uplink message every 1 hour. 466 466 467 467 468 - 469 - 470 -))) 471 - 472 472 === 2.3.1 Payload Analyze === 473 473 474 - 475 -==== 2.3.1.1 Before Firmware v1.2 ==== 476 - 477 - 478 478 N95S31B uplink payload includes in total 21 bytes 479 479 480 480 481 -(% border=" 2" cellspacing="10" style="background-color:#ffffcc; color:green; width:760px" %)428 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %) 482 482 |=(% style="width: 60px;" %)((( 483 483 **Size(bytes)** 484 -)))|=(% style="width: 65px;" %)**6**|=(% style="width: 50px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 75px;" %)**1**|=(% style="width: 59px;" %)1|=(% style="width: 174px;" %)5|=(% style="width:106px;" %)**2**|=(% style="width:85px;" %)**2**485 -|(% 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:174px" %)(((431 +)))|=(% 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** 432 +|(% 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" %)((( 486 486 ((( 487 487 Reserve/ Same as NBSN95 CFGMOD=1 488 488 ))) ... ... @@ -490,7 +490,7 @@ 490 490 ((( 491 491 No function here. 492 492 ))) 493 -)))|(% style="width: 106px" %)(((440 +)))|(% style="width:77px" %)((( 494 494 ((( 495 495 [[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]] 496 496 ))) ... ... @@ -498,7 +498,7 @@ 498 498 ((( 499 499 By SHT31 500 500 ))) 501 -)))|(% style="width:8 5px" %)(((448 +)))|(% style="width:80px" %)((( 502 502 ((( 503 503 [[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]] 504 504 ))) ... ... @@ -509,8 +509,6 @@ 509 509 ))) 510 510 511 511 ((( 512 - 513 - 514 514 ((( 515 515 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NB sensor uplink data. 516 516 ))) ... ... @@ -522,63 +522,27 @@ 522 522 523 523 The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where: 524 524 525 -* Device ID: 0x724031607457 = 724031607457 470 +* Device ID: 0x724031607457 = 724031607457 471 +* Version: 0x006e=110=1.1.0 526 526 527 -* Version: 0x006e=110=1.1.0 528 - 529 -* BAT: 0x0ccd = 3277 mV = 3.277V 530 - 531 -* Signal: 0x1b = 27 532 - 533 -* Model: 0x01 = 1 534 - 473 +* BAT: 0x0ccd = 3277 mV = 3.277V 474 +* Signal: 0x1b = 27 475 +* Model: 0x01 = 1 535 535 * 0x00dc000ccc= reserve, ignore in N95S31B 477 +* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C 478 +* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh 536 536 537 -* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C 538 - 539 -* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh 540 - 541 541 ((( 542 542 482 +))) 543 543 544 - 484 +((( 545 545 546 546 ))) 547 547 548 -==== 2.3.1.2 Since Firmware v1.2 ==== 549 549 550 -In this mode, uplink payload includes 91 bytes in total by default. 551 - 552 -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. 553 - 554 -|**Size(bytes)**|**8**|2|2|1|1|2|1|2|2|2|4|2|2|4 555 -|**Value**|Device ID|Ver|BAT|Signal Strength|MOD|TemDS18B20|Interrupt|ADC|SHTTEM|SHTHUM|Time stamp |SHTTEM|SHTHUM|Time stamp ..... 556 - 557 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data. 558 - 559 -[[image:image-20220908154949-1.png]] 560 - 561 -The payload is ASCII string, representative same HEX: 562 - 563 -0x(% style="color:red" %)f868411056758782(% style="color:blue" %)000c(% style="color:green" %)0d0f(% style="color:red" %)0c(% style="color:blue" %)01(% style="color:green" %)0000(% style="color:red" %)00**//0030//**(% style="color:blue" %)**//0114//**(% style="color:red" %)**//0231//**(% style="color:green" %)**//63199d3c//**0113023163199d12//**0113023163199c5e**//0112023763199baa//**0112023263199af6**//0111023b631999a7//**0112023b631998f3**//011202426319983f//**01110242631996eb**//(%%) where: 564 - 565 -* (% style="color:red" %) Device ID: f868411056758782 = f868411056758782 566 -* (% style="color:blue" %) Version: 0x000c=120=1.2 567 -* (% style="color:green" %) BAT: 0x0d0f = 3343 mV = 3.343V 568 -* (% style="color:red" %) Singal: 0x0c = 12 569 -* (% style="color:blue" %) Mod: 0x01 = 1 570 -* TemDS18B20: 0x0000= 0 = 0 571 -* (% style="color:green" %)Interrupt: 0x00= 0 572 -* (% style="color:green" %)adc: 0x0030= 48 573 -* SHTTEM: 0x0114= 276 = 27.6 574 -* SHTHUM:0x0231 =561=56.1% 575 -* (% style="color:red" %) Time stamp : 0x6315537b =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 576 -* (% style="color:red" %)SHTTEM,SHTHUM,Time stamp : 0113023163199d12 577 -* 8 sets of recorded data: SHTTEM,SHTHUM,Time stamp : //**0113023163199c5e**//,....... 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 ))) ... ... @@ -597,44 +597,21 @@ 597 597 598 598 ((( 599 599 The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID. 600 - 601 - 602 602 ))) 603 603 604 -(% style="color:red" %)**NOTE:When the firmware version is v1.2 and later firmware:** 605 605 606 606 607 -By default, the Device ID equal to the last 15 bits of IMEI. 608 - 609 -User can use **AT+DEUI** to set Device ID 610 - 611 -**Example:** 612 - 613 -AT+DEUI=868411056754138 614 - 615 - 616 616 === 2.3.3 Version Info === 617 617 618 618 619 -((( 620 620 These bytes include the hardware and software version. 621 -))) 622 622 623 -((( 624 624 Higher byte: Specify hardware version: always 0x00 for N95S31B 625 -))) 626 626 627 -((( 628 628 Lower byte: Specify the software version: 0x6E=110, means firmware version 110 629 -))) 630 630 631 -((( 632 - 633 -))) 634 634 635 -((( 636 636 For example: 0x00 6E: this device is N95S31B with firmware version 110. 637 -))) 638 638 639 639 ((( 640 640 ... ... @@ -643,7 +643,6 @@ 643 643 644 644 === 2.3.4 Battery Info === 645 645 646 - 647 647 ((( 648 648 Ex1: 0x0B45 = 2885mV 649 649 ))) ... ... @@ -656,7 +656,6 @@ 656 656 657 657 === 2.3.5 Signal Strength === 658 658 659 - 660 660 ((( 661 661 NB-IoT Network signal Strength. 662 662 ))) ... ... @@ -689,7 +689,6 @@ 689 689 690 690 === 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]] ... ... @@ -708,9 +708,8 @@ 708 708 709 709 == 2.4 Downlink Payload == 710 710 594 +By default, NDDS75 prints the downlink payload to console port. 711 711 712 -By default, N95S31B prints the downlink payload to console port. 713 - 714 714 [[image:image-20220709100028-1.png]] 715 715 716 716 ... ... @@ -747,7 +747,7 @@ 747 747 ))) 748 748 749 749 ((( 750 -If payload = 0x04FF, it will reset the 95S31B632 +If payload = 0x04FF, it will reset the NDDS75 751 751 ))) 752 752 753 753 ... ... @@ -758,59 +758,12 @@ 758 758 ))) 759 759 760 760 761 -== 2.5 Humidity and Temperature alarm function == 762 762 763 - ➢ATCommand:644 +== 2.5 Battery Analysis == 764 764 765 - AT+SHHUM=min,max646 +=== 2.5.1 Battery Type === 766 766 767 -² When min=0, and max≠0, Alarm higher than max 768 768 769 -² When min≠0, and max=0, Alarm lower than min 770 - 771 -² When min≠0 and max≠0, Alarm higher than max or lower than min 772 - 773 -Example: 774 - 775 -AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50. 776 - 777 - 778 -AT+ SHTEMP=min,max 779 - 780 -² When min=0, and max≠0, Alarm higher than max 781 - 782 -² When min≠0, and max=0, Alarm lower than min 783 - 784 -² When min≠0 and max≠0, Alarm higher than max or lower than min 785 - 786 -Example: 787 - 788 -AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20. 789 - 790 -== 2.6 Set the number of data to be uploaded and the recording time == 791 - 792 -➢ AT Command: 793 - 794 -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) 795 - 796 -AT+NOUD=8 ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded. 797 - 798 -== 2.7 Read or Clear cached data == 799 - 800 -➢ AT Command: 801 - 802 -AT+CDP ~/~/ Read cached data 803 - 804 -[[image:image-20220908163102-2.png]] 805 - 806 -AT+CDP=0 ~/~/ Clear cached data 807 - 808 -== 2.8 Battery Analysis == 809 - 810 - 811 -=== 2.8.1 Battery Type === 812 - 813 - 814 814 ((( 815 815 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. 816 816 ))) ... ... @@ -833,11 +833,10 @@ 833 833 834 834 835 835 836 -=== 2. 8.2 Power consumption Analyze ===671 +=== 2.5.2 Power consumption Analyze === 837 837 838 - 839 839 ((( 840 -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]]674 +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. 841 841 ))) 842 842 843 843 ((( ... ... @@ -845,9 +845,8 @@ 845 845 ))) 846 846 847 847 848 -=== 2. 8.3 Battery Note ===682 +=== 2.5.3 Battery Note === 849 849 850 - 851 851 ((( 852 852 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. 853 853 ))) ... ... @@ -854,7 +854,7 @@ 854 854 855 855 856 856 857 -=== 2. 8.4 Replace the battery ===690 +=== 2.5.4 Replace the battery === 858 858 859 859 860 860 ((( ... ... @@ -870,7 +870,6 @@ 870 870 871 871 = 3. Access NB-IoT Module = 872 872 873 - 874 874 ((( 875 875 Users can directly access the AT command set of the NB-IoT module. 876 876 ))) ... ... @@ -877,8 +877,6 @@ 877 877 878 878 ((( 879 879 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/]] 880 - 881 - 882 882 ))) 883 883 884 884 [[image:1657333200519-600.png]] ... ... @@ -887,13 +887,11 @@ 887 887 888 888 = 4. Using the AT Commands = 889 889 890 - 891 891 == 4.1 Access AT Commands == 892 892 722 +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/]] 893 893 894 -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]] 895 895 896 - 897 897 AT+<CMD>? : Help on <CMD> 898 898 899 899 AT+<CMD> : Run <CMD> ... ... @@ -933,24 +933,7 @@ 933 933 934 934 AT+SERVADDR : Server Address 935 935 936 -AT+TR : Get or Set record time 937 937 938 -AT+APN : Get or set the APN 939 - 940 -AT+FBAND : Get or Set whether to automatically modify the frequency band 941 - 942 -AT+DNSCFG : Get or Set DNS Server 943 - 944 -AT+GETSENSORVALUE : Returns the current sensor measurement 945 - 946 -AT+NOUD : Get or Set the number of data to be uploaded 947 - 948 -AT+CDP : Read or Clear cached data 949 - 950 -AT+SHTEMP: Get or Set alarm of temp 951 - 952 -AT+SHHUM: Get or Set alarm of moisture 953 - 954 954 (% style="color:#037691" %)**COAP Management** 955 955 956 956 AT+URI : Resource parameters ... ... @@ -984,7 +984,6 @@ 984 984 985 985 = 5. FAQ = 986 986 987 - 988 988 == 5.1 How to Upgrade Firmware == 989 989 990 990 ... ... @@ -999,16 +999,13 @@ 999 999 ((( 1000 1000 1001 1001 1002 -((( 1003 -(% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.** 812 +(% style="color:red" %)Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update. 1004 1004 ))) 1005 -))) 1006 1006 1007 1007 1008 1008 1009 1009 = 6. Trouble Shooting = 1010 1010 1011 - 1012 1012 == 6.1 Connection problem when uploading firmware == 1013 1013 1014 1014 ... ... @@ -1024,7 +1024,6 @@ 1024 1024 1025 1025 == 6.2 AT Command input doesn't work == 1026 1026 1027 - 1028 1028 ((( 1029 1029 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. 1030 1030 ... ... @@ -1074,6 +1074,5 @@ 1074 1074 1075 1075 = 9. Support = 1076 1076 1077 - 1078 1078 * 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. 1079 1079 * 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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