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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... ... @@ -9,7 +9,6 @@ 9 9 10 10 **Table of Contents:** 11 11 12 -{{toc/}} 13 13 14 14 15 15 ... ... @@ -22,29 +22,16 @@ 22 22 ((( 23 23 24 24 25 -((( 26 26 The Dragino N95S31B is a (% style="color:blue" %)**NB-IoT Temperature and Humidity Sensor**(%%) for Internet of Things solution. It is used to measure the (% style="color:blue" %)**surrounding environment temperature and relative air humidity precisely**(%%), and then upload to IoT server via NB-IoT network*. 27 -))) 28 28 29 -((( 30 30 The temperature & humidity sensor used in N95S31B is SHT31, which is fully calibrated, linearized, and temperature compensated digital output from Sensirion, it provides a strong reliability and long-term stability. The SHT31 is fixed in a (% style="color:blue" %)**waterproof anti-condensation casing **(%%)for long term use. 31 -))) 32 32 33 -((( 34 34 N95S31B supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP**(%%) for different application requirement. 35 -))) 36 36 37 -((( 38 38 N95S31B is powered by(% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to several years. (Real-world battery life depends on the use environment, update period. Please check related Power Analyze report). 39 -))) 40 40 41 -((( 42 - 43 -))) 44 44 45 -((( 46 46 ~* make sure you have NB-IoT coverage locally. 47 -))) 48 48 49 49 50 50 ))) ... ... @@ -55,6 +55,7 @@ 55 55 56 56 == 1.2 Features == 57 57 44 + 58 58 * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD 59 59 * Monitor Temperature & Humidity via SHT31 60 60 * AT Commands to change parameters ... ... @@ -67,8 +67,6 @@ 67 67 * 8500mAh Battery for long term use 68 68 69 69 70 - 71 - 72 72 == 1.3 Specification == 73 73 74 74 ... ... @@ -77,7 +77,6 @@ 77 77 * Supply Voltage: 2.1v ~~ 3.6v 78 78 * Operating Temperature: -40 ~~ 85°C 79 79 80 - 81 81 (% style="color:#037691" %)**NB-IoT Spec:** 82 82 83 83 * - B1 @H-FDD: 2100MHz ... ... @@ -87,9 +87,9 @@ 87 87 * - B20 @H-FDD: 800MHz 88 88 * - B28 @H-FDD: 700MHz 89 89 90 - 91 91 (% style="color:#037691" %)**Battery:** 92 92 76 + 93 93 * Li/SOCI2 un-chargeable battery 94 94 * Capacity: 8500mAh 95 95 * Self Discharge: <1% / Year @ 25°C ... ... @@ -97,8 +97,6 @@ 97 97 * Max boost current: 2A, 1 second 98 98 99 99 100 - 101 - 102 102 == 1.4 Applications == 103 103 104 104 * Smart Buildings & Home Automation ... ... @@ -127,13 +127,9 @@ 127 127 128 128 === 1.5.2 BOOT MODE / SW1 === 129 129 130 -((( 131 131 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. 132 -))) 133 133 134 -((( 135 135 2) Flash: work mode, device starts to work and send out console output for further debug 136 -))) 137 137 138 138 139 139 ... ... @@ -150,6 +150,8 @@ 150 150 1. When boot the device in flash mode 151 151 1. Send an uplink packet 152 152 131 + 132 + 153 153 = 2. Use N95S31B to communicate with IoT Server = 154 154 155 155 == 2.1 How it works == ... ... @@ -391,44 +391,34 @@ 391 391 (% style="color:red" %)**NOTE:** 392 392 393 393 (% style="color:red" %) 394 -1. All modes share the same Payload Explanation from [[HERE>> ||anchor="H2.3A0UplinkPayload"]].374 +1. All modes share the same Payload Explanation from [[HERE>>path:#Payload_Explain]]. 395 395 1. By default, the device will send an uplink message every 1 hour. 396 396 397 397 378 + 379 + 398 398 === 2.3.1 Payload Analyze === 399 399 400 400 N95S31B uplink payload includes in total 21 bytes 401 401 402 402 403 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width: 520px" %)385 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %) 404 404 |=(% style="width: 60px;" %)((( 405 405 **Size(bytes)** 406 -)))|=(% 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** 407 -|(% 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" %)((( 408 -((( 388 +)))|=(% style="width: 60px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 80px;" %) |=(% style="width: 99px;" %) |=(% style="width: 77px;" %)**2**|=(% style="width: 60px;" %)**1** 389 +|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:123px" %)MOD 0X01|(% style="width:99px" %)((( 409 409 Reserve/ Same as NBSN95 CFGMOD=1 410 -))) 411 411 412 -((( 413 413 No function here. 414 -))) 415 415 )))|(% style="width:77px" %)((( 416 -((( 417 -[[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]] 418 -))) 394 +[[Temperature >>||anchor="H2.4.5A0Distance"]] 419 419 420 -((( 421 421 By SHT31 422 -))) 423 423 )))|(% style="width:80px" %)((( 424 -((( 425 -[[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]] 426 -))) 398 +[[Humidity>>||anchor="H2.4.6A0DigitalInterrupt"]] 427 427 428 -((( 429 429 By SHT31 430 430 ))) 431 -))) 432 432 433 433 ((( 434 434 ((( ... ... @@ -439,30 +439,43 @@ 439 439 440 440 [[image:1657354294009-643.png]] 441 441 412 +((( 413 +The payload is ASCII string, representative same HEX: 414 +))) 442 442 443 -The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where: 416 +((( 417 +0x72403155615900640c6c19029200 where: 418 +))) 444 444 445 -* Device ID: 0x724031607457 = 724031607457 446 -* Version: 0x006e=110=1.1.0 420 +* ((( 421 +Device ID: 0x724031556159 = 724031556159 422 +))) 423 +* ((( 424 +Version: 0x0064=100=1.0.0 425 +))) 447 447 448 -* BAT: 0x0ccd = 3277 mV = 3.277V 449 -* Signal: 0x1b = 27 450 -* Model: 0x01 = 1 451 -* 0x00dc000ccc= reserve, ignore in N95S31B 452 -* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C 453 -* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh 454 - 455 -((( 456 - 427 +* ((( 428 +BAT: 0x0c6c = 3180 mV = 3.180V 457 457 ))) 430 +* ((( 431 +Signal: 0x19 = 25 432 +))) 433 +* ((( 434 +Distance: 0x0292= 658 mm 435 +))) 436 +* ((( 437 +Interrupt: 0x00 = 0 458 458 459 -((( 439 + 440 + 460 460 461 461 ))) 462 462 444 +== 2.4 Payload Explanation and Sensor Interface == 463 463 464 -=== 2.3.2 Device ID === 465 465 447 +=== 2.4.1 Device ID === 448 + 466 466 ((( 467 467 By default, the Device ID equal to the last 6 bytes of IMEI. 468 468 ))) ... ... @@ -485,25 +485,20 @@ 485 485 486 486 487 487 488 -=== 2. 3.3Version Info ===471 +=== 2.4.2 Version Info === 489 489 473 +((( 474 +Specify the software version: 0x64=100, means firmware version 1.00. 475 +))) 490 490 491 -These bytes include the hardware and software version. 492 - 493 -Higher byte: Specify hardware version: always 0x00 for N95S31B 494 - 495 -Lower byte: Specify the software version: 0x6E=110, means firmware version 110 496 - 497 - 498 -For example: 0x00 6E: this device is N95S31B with firmware version 110. 499 - 500 500 ((( 501 - 478 +For example: 0x00 64 : this device is NDDS75 with firmware version 1.0.0. 502 502 ))) 503 503 504 504 505 -=== 2.3.4 Battery Info === 506 506 483 +=== 2.4.3 Battery Info === 484 + 507 507 ((( 508 508 Ex1: 0x0B45 = 2885mV 509 509 ))) ... ... @@ -514,7 +514,7 @@ 514 514 515 515 516 516 517 -=== 2. 3.5Signal Strength ===495 +=== 2.4.4 Signal Strength === 518 518 519 519 ((( 520 520 NB-IoT Network signal Strength. ... ... @@ -546,26 +546,85 @@ 546 546 547 547 548 548 549 -=== 2. 3.6Temperature& Humidity===527 +=== 2.4.5 Distance === 550 550 551 - The devicewill beabletogetthe SHT31 temperatureand humiditydatanow and upload to IoT Server.529 +Get the distance. Flat object range 280mm - 7500mm. 552 552 553 -[[image:image-20220709161741-3.png]] 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 +))) 554 554 535 +((( 536 +((( 537 +(% style="color:blue" %)** 0B05(H) = 2821(D) = 2821mm.** 538 +))) 539 +))) 555 555 556 -Convert the read byte to decimal and divide it by ten. 541 +((( 542 + 543 +))) 557 557 545 +((( 546 + 547 +))) 558 558 559 - **Example:**549 +=== 2.4.6 Digital Interrupt === 560 560 561 -Temperature: Read:00ec (H) = 236(D) Value: 236 /10=23.6℃ 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 +))) 562 562 563 -Humidity: Read:0295(H)=661(D) Value: 661 / 10=66.1, So 66.1% 555 +((( 556 +The command is: 557 +))) 564 564 559 +((( 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 +))) 565 565 566 566 567 -== 2.4 Downlink Payload == 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 +))) 568 568 568 + 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 +== 2.5 Downlink Payload == 605 + 569 569 By default, NDDS75 prints the downlink payload to console port. 570 570 571 571 [[image:image-20220709100028-1.png]] ... ... @@ -616,16 +616,51 @@ 616 616 617 617 618 618 619 -== 2. 5BatteryAnalysis==656 +== 2.6 LED Indicator == 620 620 621 -=== 2.5.1 Battery Type === 622 622 659 +The NDDS75 has an internal LED which is to show the status of different state. 623 623 661 + 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 + 624 624 ((( 625 - TheN95S31B 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.668 + 626 626 ))) 627 627 671 + 672 + 673 +== 2.7 Firmware Change Log == 674 + 675 + 628 628 ((( 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 +((( 629 629 The battery is designed to last for several years depends on the actually use environment and update interval. 630 630 ))) 631 631 ... ... @@ -643,35 +643,56 @@ 643 643 644 644 645 645 646 -=== 2. 5.2 Power consumption Analyze ===718 +=== 2.8.2 Power consumption Analyze === 647 647 648 648 ((( 649 - 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/]] describesadetailmeasurementtoanalyzethepowerconsumption indifferentcase. User can useitfordesignguideline fortheirproject.721 +Dragino battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval. 650 650 ))) 651 651 724 + 652 652 ((( 653 - 726 +Instruction to use as below: 654 654 ))) 655 655 729 +((( 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 +))) 656 656 657 -=== 2.5.3 Battery Note === 658 658 659 659 ((( 660 - TheLi-SICO batteryis designed for small current / long period application. It is not good tousea high current, short periodtransmitmethod.Therecommendedminimum period for use ofthisbattery is 5 minutes.If you use a shorter period time to uplink data, then the battery life may be decreased.735 +(% style="color:blue" %)**Step 2: **(%%) Open it and choose 661 661 ))) 662 662 738 +* ((( 739 +Product Model 740 +))) 741 +* ((( 742 +Uplink Interval 743 +))) 744 +* ((( 745 +Working Mode 746 +))) 663 663 748 +((( 749 +And the Life expectation in difference case will be shown on the right. 750 +))) 664 664 665 - === 2.5.4 Replacethe battery ===752 +[[image:image-20220709110451-3.png]] 666 666 667 667 755 + 756 +=== 2.8.3 Battery Note === 757 + 668 668 ((( 669 - You can changethebattery intheN95S31B.Thetype ofbatteryis notlimitedaslongas theutput isbetween3vto3.6v.Onthemainboard,there isa diode(D1)betweenthebatteryandthemaincircuit. If youneed touse abatterywith less than 3.3v,pleaseremove the D1 andshortcut the twopadsofitso there won'tbe voltagedropbetween batteryandmainboard.759 +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 transmit LoRa, then the battery life may be decreased. 670 670 ))) 671 671 672 672 763 + 764 +=== 2.8.4 Replace the battery === 765 + 673 673 ((( 674 -The default battery pack of N 95S31Bincludes 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).767 +The default battery pack of NDDS75 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). 675 675 ))) 676 676 677 677 ... ... @@ -694,7 +694,7 @@ 694 694 695 695 == 4.1 Access AT Commands == 696 696 697 -See NBSN95 AT Command inthis link for detail:BSN95/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN95/]]790 +See this link for detail: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]] 698 698 699 699 700 700 AT+<CMD>? : Help on <CMD> ... ... @@ -782,9 +782,7 @@ 782 782 ))) 783 783 784 784 ((( 785 - 786 - 787 -(% style="color:red" %)Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update. 878 +(% style="color:red" %)Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update. 788 788 ))) 789 789 790 790 ... ... @@ -816,7 +816,7 @@ 816 816 = 7. Order Info = 817 817 818 818 819 -Part Number**:** (% style="color:#4f81bd" %)**N 95S31B-YY**910 +Part Number**:** (% style="color:#4f81bd" %)**NSDDS75** 820 820 821 821 822 822 (% class="wikigeneratedid" %) ... ... @@ -831,7 +831,7 @@ 831 831 832 832 (% style="color:#037691" %)**Package Includes**: 833 833 834 -* N 95S31BNB-IoTTemperatureandHumiditySensor925 +* NSE01 NB-IoT Distance Detect Sensor Node x 1 835 835 * External antenna x 1 836 836 ))) 837 837 ... ... @@ -840,10 +840,11 @@ 840 840 841 841 (% style="color:#037691" %)**Dimension and weight**: 842 842 934 + 843 843 * Device Size: 13.0 x 5 x 4.5 cm 844 844 * Device Weight: 150g 845 -* Package Size / pcs : 1 4.0x8x 5 cm846 -* Weight / pcs : 180g937 +* Package Size / pcs : 15 x 12x 5.5 cm 938 +* Weight / pcs : 220g 847 847 ))) 848 848 849 849 (((
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