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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... ... @@ -41,6 +41,7 @@ 41 41 42 42 == 1.2 Features == 43 43 44 + 44 44 * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD 45 45 * Monitor Temperature & Humidity via SHT31 46 46 * AT Commands to change parameters ... ... @@ -53,8 +53,6 @@ 53 53 * 8500mAh Battery for long term use 54 54 55 55 56 - 57 - 58 58 == 1.3 Specification == 59 59 60 60 ... ... @@ -82,8 +82,6 @@ 82 82 * Max boost current: 2A, 1 second 83 83 84 84 85 - 86 - 87 87 == 1.4 Applications == 88 88 89 89 * Smart Buildings & Home Automation ... ... @@ -132,6 +132,7 @@ 132 132 1. Send an uplink packet 133 133 134 134 132 + 135 135 = 2. Use N95S31B to communicate with IoT Server = 136 136 137 137 == 2.1 How it works == ... ... @@ -378,6 +378,7 @@ 378 378 379 379 380 380 379 + 381 381 === 2.3.1 Payload Analyze === 382 382 383 383 N95S31B uplink payload includes in total 21 bytes ... ... @@ -587,16 +587,51 @@ 587 587 588 588 589 589 590 -== 2. 5BatteryAnalysis==589 +== 2.6 LED Indicator == 591 591 592 -=== 2.5.1 Battery Type === 593 593 592 +The NDDS75 has an internal LED which is to show the status of different state. 594 594 594 + 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 + 595 595 ((( 596 - 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.601 + 597 597 ))) 598 598 604 + 605 + 606 +== 2.7 Firmware Change Log == 607 + 608 + 599 599 ((( 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 +((( 600 600 The battery is designed to last for several years depends on the actually use environment and update interval. 601 601 ))) 602 602 ... ... @@ -614,35 +614,56 @@ 614 614 615 615 616 616 617 -=== 2. 5.2 Power consumption Analyze ===651 +=== 2.8.2 Power consumption Analyze === 618 618 619 619 ((( 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/]] describesadetailmeasurementtoanalyzethepowerconsumption indifferentcase. User can useitfordesignguideline fortheirproject.654 +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. 621 621 ))) 622 622 657 + 623 623 ((( 624 - 659 +Instruction to use as below: 625 625 ))) 626 626 662 +((( 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 +))) 627 627 628 -=== 2.5.3 Battery Note === 629 629 630 630 ((( 631 - 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.668 +(% style="color:blue" %)**Step 2: **(%%) Open it and choose 632 632 ))) 633 633 671 +* ((( 672 +Product Model 673 +))) 674 +* ((( 675 +Uplink Interval 676 +))) 677 +* ((( 678 +Working Mode 679 +))) 634 634 681 +((( 682 +And the Life expectation in difference case will be shown on the right. 683 +))) 635 635 636 - === 2.5.4 Replacethe battery ===685 +[[image:image-20220709110451-3.png]] 637 637 638 638 688 + 689 +=== 2.8.3 Battery Note === 690 + 639 639 ((( 640 - 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.692 +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. 641 641 ))) 642 642 643 643 696 + 697 +=== 2.8.4 Replace the battery === 698 + 644 644 ((( 645 -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).700 +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). 646 646 ))) 647 647 648 648 ... ... @@ -665,7 +665,7 @@ 665 665 666 666 == 4.1 Access AT Commands == 667 667 668 -See NBSN95 AT Command inthis link for detail:BSN95/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN95/]]723 +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/]] 669 669 670 670 671 671 AT+<CMD>? : Help on <CMD> ... ... @@ -753,9 +753,7 @@ 753 753 ))) 754 754 755 755 ((( 756 - 757 - 758 -(% style="color:red" %)Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update. 811 +(% style="color:red" %)Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update. 759 759 ))) 760 760 761 761