Skip to Content
Last modified by Mengting Qiu on 2025/08/06 17:02
From version 175.12
edited by Xiaoling
on 2022/06/15 10:59
Change comment: There is no comment for this version
To version 176.4
edited by Xiaoling
on 2022/06/15 11:33
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -6,6 +6,7 @@
6 6  
7 7  **Table of Contents:**
8 8  
9 +{{toc/}}
9 9  
10 10  
11 11  
... ... @@ -100,6 +100,9 @@
100 100  * IP66 Waterproof Enclosure
101 101  * 8500mAh Battery for long term use
102 102  
104 +
105 +
106 +
103 103  == 1.3  Suitable Container & Liquid ==
104 104  
105 105  * Solid Wall container such as: steel, iron, glass, ceramics, non-foaming plastics etc.
... ... @@ -109,6 +109,9 @@
109 109  ** Pure non metal material: <10 mm
110 110  * Pure liquid without irregular deposition.
111 111  
116 +
117 +
118 +
112 112  == 1.4  Mechanical ==
113 113  
114 114  [[image:image-20220615090910-1.png]]
... ... @@ -198,6 +198,9 @@
198 198  * Smart liquid control solution.
199 199  * Smart liquefied gas solution.
200 200  
208 +
209 +
210 +
201 201  == 1.7  Precautions ==
202 202  
203 203  * At room temperature, containers of different materials, such as steel, glass, iron, ceramics, non-foamed plastics and other dense materials, have different detection blind areas and detection limit heights.
... ... @@ -204,6 +204,9 @@
204 204  * For containers of the same material at room temperature, the detection blind zone and detection limit height are also different for the thickness of the container.
205 205  * When the detected liquid level exceeds the effective detection value of the sensor, and the liquid level of the liquid to be measured shakes or tilts, the detected liquid height is unstable.
206 206  
217 +
218 +
219 +
207 207  == 1.8  Pin mapping and power on ==
208 208  
209 209  
... ... @@ -362,6 +362,9 @@
362 362  * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
363 363  * If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
364 364  
378 +
379 +
380 +
365 365  === 2.3.3  Interrupt Pin ===
366 366  
367 367  This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.2A0SetInterruptMode"]] for the hardware and software set up.
... ... @@ -493,6 +493,9 @@
493 493  * Solid ON for 5 seconds once device successful Join the network.
494 494  * Blink once when device transmit a packet.
495 495  
512 +
513 +
514 +
496 496  == 2.7  ​Firmware Change Log ==
497 497  
498 498  
... ... @@ -513,8 +513,6 @@
513 513  == 2.8  Battery Analysis ==
514 514  
515 515  
516 -
517 -
518 518  === 2.8.1  Battery Type ===
519 519  
520 520  The LDDS20 battery is a combination of a 8500mAh 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.
... ... @@ -532,11 +532,11 @@
532 532  [[Lithium-ion Battery-Capacitor datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
533 533  )))
534 534  
535 - [[image:image-20220615102527-16.png]]
552 + [[image:image-20220615111024-1.png]]
536 536  
537 537  
538 538  
539 -== 2.8.2  Battery Note ==
556 +=== 2.8.2  Battery Note ===
540 540  
541 541  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.
542 542  
... ... @@ -545,20 +545,15 @@
545 545  === 2.8.3  Replace the battery ===
546 546  
547 547  (((
548 -You can change the battery in the LDDS75.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.
549 -)))
565 +You can change the battery in the NBSN95.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.
550 550  
551 -(((
552 -
553 -)))
554 554  
555 -(((
556 -The default battery pack of LDDS75 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)
568 +The default battery pack of NBSN95 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)
557 557  )))
558 558  
559 559  
560 560  
561 -== 2.8.4  Battery Life Analyze ==
573 +=== 2.8.4  Battery Life Analyze ===
562 562  
563 563  Dragino battery powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimate battery life:
564 564  
... ... @@ -723,6 +723,7 @@
723 723  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
724 724  
725 725  
738 +
726 726  = 4.  FAQ =
727 727  
728 728  == 4.1  What is the frequency plan for LDDS20? ==
... ... @@ -757,7 +757,7 @@
757 757  = 6.  Order Info =
758 758  
759 759  
760 -Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY**
773 +Part Number **:** (% style="color:blue" %)**LDDS20-XX**
761 761  
762 762  
763 763  (% style="color:blue" %)**XX**(%%)**: **The default frequency band
... ... @@ -771,18 +771,20 @@
771 771  * (% style="color:red" %)**IN865 **(%%)**:**  LoRaWAN IN865 band
772 772  * (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
773 773  
774 -(% style="color:blue" %)**YY**(%%): Battery Option
775 775  
776 -* (% style="color:red" %)**4 **(%%)**: **4000mAh battery
777 -* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
778 -
779 779  = 7. ​ Packing Info =
780 780  
781 781  
782 782  **Package Includes**:
783 783  
784 -* LDDS75 LoRaWAN Distance Detection Sensor x 1
793 +* LDDS20 LoRaWAN Liquid Level Sensor x 1
785 785  
795 +
796 +(% style="color:red" %)**Note:**
797 +
798 +(% style="color:red" %)**Ultrasonic coupling paste**(%%) and(% style="color:red" %)** Eproxy AB glue**(%%) are subjected in most shipping way. So the default package doesn’t include it and user needs to purchase locally.
799 +
800 +
786 786  **Dimension and weight**:
787 787  
788 788  * Device Size: cm
... ... @@ -790,6 +790,7 @@
790 790  * Package Size / pcs : cm
791 791  * Weight / pcs : g
792 792  
808 +
793 793  = 8.  ​Support =
794 794  
795 795  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
image-20220615111024-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +182.6 KB
Content