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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... ... @@ -41,7 +41,6 @@ 41 41 42 42 == 1.2 Features == 43 43 44 - 45 45 * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD 46 46 * Monitor Temperature & Humidity via SHT31 47 47 * AT Commands to change parameters ... ... @@ -54,6 +54,8 @@ 54 54 * 8500mAh Battery for long term use 55 55 56 56 56 + 57 + 57 57 == 1.3 Specification == 58 58 59 59 ... ... @@ -81,6 +81,8 @@ 81 81 * Max boost current: 2A, 1 second 82 82 83 83 85 + 86 + 84 84 == 1.4 Applications == 85 85 86 86 * Smart Buildings & Home Automation ... ... @@ -129,7 +129,6 @@ 129 129 1. Send an uplink packet 130 130 131 131 132 - 133 133 = 2. Use N95S31B to communicate with IoT Server = 134 134 135 135 == 2.1 How it works == ... ... @@ -376,7 +376,6 @@ 376 376 377 377 378 378 379 - 380 380 === 2.3.1 Payload Analyze === 381 381 382 382 N95S31B uplink payload includes in total 21 bytes ... ... @@ -409,43 +409,30 @@ 409 409 410 410 [[image:1657354294009-643.png]] 411 411 412 -((( 413 -The payload is ASCII string, representative same HEX: 414 -))) 415 415 416 -((( 417 -0x72403155615900640c6c19029200 where: 418 -))) 414 +The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where: 419 419 420 -* ((( 421 -Device ID: 0x724031556159 = 724031556159 422 -))) 423 -* ((( 424 -Version: 0x0064=100=1.0.0 425 -))) 416 +* Device ID: 0x724031607457 = 724031607457 417 +* Version: 0x006e=110=1.1.0 426 426 427 -* ((( 428 -BAT: 0x0c6c = 3180 mV = 3.180V 419 +* BAT: 0x0ccd = 3277 mV = 3.277V 420 +* Signal: 0x1b = 27 421 +* Model: 0x01 = 1 422 +* 0x00dc000ccc= reserve, ignore in N95S31B 423 +* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C 424 +* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh 425 + 426 +((( 427 + 429 429 ))) 430 -* ((( 431 -Signal: 0x19 = 25 432 -))) 433 -* ((( 434 -Distance: 0x0292= 658 mm 435 -))) 436 -* ((( 437 -Interrupt: 0x00 = 0 438 438 439 - 440 - 430 +((( 441 441 442 442 ))) 443 443 444 -== 2.4 Payload Explanation and Sensor Interface == 445 445 435 +=== 2.3.2 Device ID === 446 446 447 -=== 2.4.1 Device ID === 448 - 449 449 ((( 450 450 By default, the Device ID equal to the last 6 bytes of IMEI. 451 451 ))) ... ... @@ -468,20 +468,25 @@ 468 468 469 469 470 470 471 -=== 2. 4.2Version Info ===459 +=== 2.3.3 Version Info === 472 472 473 -((( 474 -Specify the software version: 0x64=100, means firmware version 1.00. 475 -))) 476 476 462 +These bytes include the hardware and software version. 463 + 464 +Higher byte: Specify hardware version: always 0x00 for N95S31B 465 + 466 +Lower byte: Specify the software version: 0x6E=110, means firmware version 110 467 + 468 + 469 +For example: 0x00 6E: this device is N95S31B with firmware version 110. 470 + 477 477 ((( 478 - Forexample: 0x00 64 : this device is NDDS75 with firmware version 1.0.0.472 + 479 479 ))) 480 480 481 481 476 +=== 2.3.4 Battery Info === 482 482 483 -=== 2.4.3 Battery Info === 484 - 485 485 ((( 486 486 Ex1: 0x0B45 = 2885mV 487 487 ))) ... ... @@ -492,7 +492,7 @@ 492 492 493 493 494 494 495 -=== 2. 4.4Signal Strength ===488 +=== 2.3.5 Signal Strength === 496 496 497 497 ((( 498 498 NB-IoT Network signal Strength. ... ... @@ -524,83 +524,24 @@ 524 524 525 525 526 526 527 -=== 2. 4.5Distance ===520 +=== 2.3.6 Temperature & Humidity === 528 528 529 - Get the distance.Flatobject range280mm-7500mm.522 +The device will be able to get the SHT31 temperature and humidity data now and upload to IoT Server. 530 530 531 -((( 532 -For example, if the data you get from the register is **__0x0B 0x05__**, the distance between the sensor and the measured object is 533 -))) 524 +[[image:image-20220709161741-3.png]] 534 534 535 -((( 536 -((( 537 -(% style="color:blue" %)** 0B05(H) = 2821(D) = 2821mm.** 538 -))) 539 -))) 540 540 541 -((( 542 - 543 -))) 527 +Convert the read byte to decimal and divide it by ten. 544 544 545 -((( 546 - 547 -))) 548 548 549 - === 2.4.6 DigitalInterrupt ===530 +**Example:** 550 550 551 -((( 552 -Digital Interrupt refers to pin (% style="color:blue" %)**GPIO_EXTI**(%%), and there are different trigger methods. When there is a trigger, the NDDS75 will send a packet to the server. 553 -))) 532 +Temperature: Read:00ec (H) = 236(D) Value: 236 /10=23.6℃ 554 554 555 -((( 556 -The command is: 557 -))) 534 +Humidity: Read:0295(H)=661(D) Value: 661 / 10=66.1, So 66.1% 558 558 559 -((( 560 -(% style="color:blue" %)**AT+INTMOD=3 **(%%) ~/~/(more info about INMOD please refer [[**AT Command Manual**>>url:https://www.dragino.com/downloads/downloads/NB-IoT/NBSN95/DRAGINO_NBSN95-NB_AT%20Commands_v1.1.0.pdf]])**.** 561 -))) 562 562 563 563 564 -((( 565 -The lower four bits of this data field shows if this packet is generated by interrupt or not. Click here for the hardware and software set up. 566 -))) 567 - 568 - 569 -((( 570 -Example: 571 -))) 572 - 573 -((( 574 -0x(00): Normal uplink packet. 575 -))) 576 - 577 -((( 578 -0x(01): Interrupt Uplink Packet. 579 -))) 580 - 581 - 582 - 583 -=== 2.4.7 +5V Output === 584 - 585 -((( 586 -NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling. 587 -))) 588 - 589 - 590 -((( 591 -The 5V output time can be controlled by AT Command. 592 -))) 593 - 594 -((( 595 -(% style="color:blue" %)**AT+5VT=1000** 596 -))) 597 - 598 -((( 599 -Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors. 600 -))) 601 - 602 - 603 - 604 604 == 2.5 Downlink Payload == 605 605 606 606 By default, NDDS75 prints the downlink payload to console port. ... ... @@ -653,51 +653,16 @@ 653 653 654 654 655 655 656 -== 2. 6LED Indicator ==590 +== 2.5 Battery Analysis == 657 657 592 +=== 2.5.1 Battery Type === 658 658 659 -The NDDS75 has an internal LED which is to show the status of different state. 660 660 661 - 662 -* When power on, NDDS75 will detect if sensor probe is connected, if probe detected, LED will blink four times. (no blinks in this step is no probe) 663 -* Then the LED will be on for 1 second means device is boot normally. 664 -* After NDDS75 join NB-IoT network. The LED will be ON for 3 seconds. 665 -* For each uplink probe, LED will be on for 500ms. 666 - 667 667 ((( 668 - 596 +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. 669 669 ))) 670 670 671 - 672 - 673 -== 2.7 Firmware Change Log == 674 - 675 - 676 676 ((( 677 -Download URL & Firmware Change log 678 -))) 679 - 680 -((( 681 -[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/]] 682 -))) 683 - 684 - 685 -((( 686 -Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]] 687 -))) 688 - 689 - 690 - 691 -== 2.8 Battery Analysis == 692 - 693 -=== 2.8.1 Battery Type === 694 - 695 - 696 -((( 697 -The NDDS75 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. 698 -))) 699 - 700 -((( 701 701 The battery is designed to last for several years depends on the actually use environment and update interval. 702 702 ))) 703 703 ... ... @@ -715,56 +715,35 @@ 715 715 716 716 717 717 718 -=== 2. 8.2 Power consumption Analyze ===617 +=== 2.5.2 Power consumption Analyze === 719 719 720 720 ((( 721 - Draginobatterypoweredproductareall runsinLow Powermode.Wehave an update battery calculatorwhichbaseonthe measurement oftherealdevice. User can usethis calculatortocheck the batterylifeandcalculatethe batterylifeifwant tousedifferenttransmit interval.620 +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. 722 722 ))) 723 723 724 - 725 725 ((( 726 - Instructionto use as below:624 + 727 727 ))) 728 728 729 -((( 730 -(% style="color:blue" %)**Step 1: **(%%)Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]] 731 -))) 732 732 628 +=== 2.5.3 Battery Note === 733 733 734 734 ((( 735 - (%style="color:blue"%)**Step2:**(%%)Open it andchoose631 +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. 736 736 ))) 737 737 738 -* ((( 739 -Product Model 740 -))) 741 -* ((( 742 -Uplink Interval 743 -))) 744 -* ((( 745 -Working Mode 746 -))) 747 747 748 -((( 749 -And the Life expectation in difference case will be shown on the right. 750 -))) 751 751 752 - [[image:image-20220709110451-3.png]]636 +=== 2.5.4 Replace the battery === 753 753 754 754 755 - 756 -=== 2.8.3 Battery Note === 757 - 758 758 ((( 759 - TheLi-SICObattery isdesignedfor smallcurrent/long period application.It isnotgoodtouseahigh current,shortperiodtransmitmethod.Thecommendedminimumperiodforuseofthisbatteryis5minutes. If you use ashorter period time totransmitLoRa,then the batterylifemaybe decreased.640 +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. 760 760 ))) 761 761 762 762 763 - 764 -=== 2.8.4 Replace the battery === 765 - 766 766 ((( 767 -The default battery pack of N DDS75 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).645 +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). 768 768 ))) 769 769 770 770 ... ... @@ -787,7 +787,7 @@ 787 787 788 788 == 4.1 Access AT Commands == 789 789 790 -See this link for detail: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/N DDS75/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]]668 +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/]] 791 791 792 792 793 793 AT+<CMD>? : Help on <CMD> ... ... @@ -875,7 +875,9 @@ 875 875 ))) 876 876 877 877 ((( 878 -(% style="color:red" %)Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update. 756 + 757 + 758 +(% style="color:red" %)Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update. 879 879 ))) 880 880 881 881