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 ... ... @@ -586,51 +586,16 @@ 586 586 587 587 588 588 589 -== 2. 6LED Indicator ==590 +== 2.5 Battery Analysis == 590 590 592 +=== 2.5.1 Battery Type === 591 591 592 -The NDDS75 has an internal LED which is to show the status of different state. 593 593 594 - 595 -* 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) 596 -* Then the LED will be on for 1 second means device is boot normally. 597 -* After NDDS75 join NB-IoT network. The LED will be ON for 3 seconds. 598 -* For each uplink probe, LED will be on for 500ms. 599 - 600 600 ((( 601 - 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. 602 602 ))) 603 603 604 - 605 - 606 -== 2.7 Firmware Change Log == 607 - 608 - 609 609 ((( 610 -Download URL & Firmware Change log 611 -))) 612 - 613 -((( 614 -[[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/]] 615 -))) 616 - 617 - 618 -((( 619 -Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]] 620 -))) 621 - 622 - 623 - 624 -== 2.8 Battery Analysis == 625 - 626 -=== 2.8.1 Battery Type === 627 - 628 - 629 -((( 630 -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. 631 -))) 632 - 633 -((( 634 634 The battery is designed to last for several years depends on the actually use environment and update interval. 635 635 ))) 636 636 ... ... @@ -648,56 +648,35 @@ 648 648 649 649 650 650 651 -=== 2. 8.2 Power consumption Analyze ===617 +=== 2.5.2 Power consumption Analyze === 652 652 653 653 ((( 654 - 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. 655 655 ))) 656 656 657 - 658 658 ((( 659 - Instructionto use as below:624 + 660 660 ))) 661 661 662 -((( 663 -(% 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/]] 664 -))) 665 665 628 +=== 2.5.3 Battery Note === 666 666 667 667 ((( 668 - (%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. 669 669 ))) 670 670 671 -* ((( 672 -Product Model 673 -))) 674 -* ((( 675 -Uplink Interval 676 -))) 677 -* ((( 678 -Working Mode 679 -))) 680 680 681 -((( 682 -And the Life expectation in difference case will be shown on the right. 683 -))) 684 684 685 - [[image:image-20220709110451-3.png]]636 +=== 2.5.4 Replace the battery === 686 686 687 687 688 - 689 -=== 2.8.3 Battery Note === 690 - 691 691 ((( 692 - 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. 693 693 ))) 694 694 695 695 696 - 697 -=== 2.8.4 Replace the battery === 698 - 699 699 ((( 700 -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). 701 701 ))) 702 702 703 703