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Last modified by Mengting Qiu on 2025/08/06 17:02
From version 175.13
edited by Xiaoling
on 2022/06/15 11:00
Change comment: There is no comment for this version
To version 175.8
edited by Xiaoling
on 2022/06/15 10:55
Change comment: There is no comment for this version

Summary

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... ... @@ -362,6 +362,7 @@
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  
365 +
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 +493,7 @@
493 493  * Solid ON for 5 seconds once device successful Join the network.
494 494  * Blink once when device transmit a packet.
495 495  
497 +
496 496  == 2.7  ​Firmware Change Log ==
497 497  
498 498  
... ... @@ -723,21 +723,28 @@
723 723  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
724 724  
725 725  
728 +
726 726  = 4.  FAQ =
727 727  
728 -== 4.1  What is the frequency plan for LDDS20? ==
731 +== 4.1  What is the frequency plan for LDDS75? ==
729 729  
730 -LDDS20 use the same frequency as other Dragino products. User can see the detail from this link:  [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]]
733 +LDDS75 use the same frequency as other Dragino products. User can see the detail from this link:  [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]]
731 731  
732 732  
733 733  
734 734  == 4.2  How to change the LoRa Frequency Bands/Region ==
735 735  
736 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.7A0200BFirmwareChangeLog"]].
739 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
737 737  When downloading the images, choose the required image file for download. ​
738 738  
739 739  
740 740  
744 +== 4.3  Can I use LDDS75 in condensation environment? ==
745 +
746 +LDDS75 is not suitable to be used in condensation environment. Condensation on the LDDS75 probe will affect the reading and always got 0.
747 +
748 +
749 +
741 741  = 5.  Trouble Shooting =
742 742  
743 743  == 5.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
... ... @@ -757,7 +757,7 @@
757 757  = 6.  Order Info =
758 758  
759 759  
760 -Part Number **:** (% style="color:blue" %)**LDDS20-XX**
769 +Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY**
761 761  
762 762  
763 763  (% style="color:blue" %)**XX**(%%)**: **The default frequency band
... ... @@ -771,7 +771,10 @@
771 771  * (% style="color:red" %)**IN865 **(%%)**:**  LoRaWAN IN865 band
772 772  * (% style="color:red" %)**CN470 **(%%)**:** LoRaWAN CN470 band
773 773  
783 +(% style="color:blue" %)**YY**(%%): Battery Option
774 774  
785 +* (% style="color:red" %)**4 **(%%)**: **4000mAh battery
786 +* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
775 775  
776 776  = 7. ​ Packing Info =
777 777