Changes for page NDDS75 -- NB-IoT Distance Detect Sensor User Manual
Last modified by Bei Jinggeng on 2024/05/31 09:53
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... ... @@ -634,52 +634,31 @@ 634 634 [[image:1654506634463-199.png]] 635 635 636 636 ((( 637 -((( 638 638 Choose the proper measuring position. Avoid the probe to touch rocks or hard things. Split the surface soil according to the measured deep. Keep the measured as original density. Vertical insert the probe into the soil to be measured. Make sure not shake when inserting. 639 639 ))) 640 -))) 641 641 642 642 641 + 643 643 [[image:1654506665940-119.png]] 644 644 645 -((( 646 646 Dig a hole with diameter > 20CM. 647 -))) 648 648 649 -((( 650 650 Horizontal insert the probe to the soil and fill the hole for long term measurement. 651 -))) 652 652 653 653 654 654 == 2.10 Firmware Change Log == 655 655 656 -((( 657 657 **Firmware download link:** 658 -))) 659 659 660 -((( 661 661 [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]] 662 -))) 663 663 664 -((( 665 - 666 -))) 667 667 668 -((( 669 669 **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]] 670 -))) 671 671 672 -((( 673 - 674 -))) 675 675 676 -((( 677 677 **V1.0.** 678 -))) 679 679 680 -((( 681 681 Release 682 -))) 683 683 684 684 685 685 == 2.11 Battery Analysis == ... ... @@ -686,19 +686,15 @@ 686 686 687 687 === 2.11.1 Battery Type === 688 688 689 -((( 690 690 The LSE01 battery is a combination of a 4000mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-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. 691 -))) 692 692 693 - (((670 + 694 694 The battery is designed to last for more than 5 years for the LSN50. 695 -))) 696 696 673 + 697 697 ((( 698 -((( 699 699 The battery-related documents are as below: 700 700 ))) 701 -))) 702 702 703 703 * ((( 704 704 [[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]], ... ... @@ -716,28 +716,24 @@ 716 716 717 717 === 2.11.2 Battery Note === 718 718 719 -((( 720 720 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. 721 -))) 722 722 723 723 724 724 725 725 === 2.11.3 Replace the battery === 726 726 727 -((( 728 728 If Battery is lower than 2.7v, user should replace the battery of LSE01. 729 -))) 730 730 731 -((( 732 732 You can change the battery in the LSE01.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. 733 -))) 734 734 735 - (((704 + 736 736 The default battery pack of LSE01 includes a ER18505 plus super capacitor. If user can’t find this pack locally, they can find ER18505 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes) 737 -))) 738 738 739 739 740 740 709 + 710 + 711 + 741 741 = 3. Using the AT Commands = 742 742 743 743 == 3.1 Access AT Commands ==