Changes for page DS20L -- LoRaWAN Smart Distance Detector User Manual 01
Last modified by Mengting Qiu on 2023/12/14 11:15
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... ... @@ -202,6 +202,7 @@ 202 202 203 203 * Smart liquefied gas solution. 204 204 205 + 205 205 == 1.7 Precautions == 206 206 207 207 ... ... @@ -386,9 +386,8 @@ 386 386 ))) 387 387 388 388 * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor. 390 +* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00. 389 389 390 -* If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid. 391 - 392 392 === 2.3.3 Interrupt Pin === 393 393 394 394 ... ... @@ -703,8 +703,6 @@ 703 703 704 704 * Update through UART TTL interface: **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**. 705 705 706 - 707 - 708 708 = 6. FAQ = 709 709 710 710 == 6.1 What is the frequency plan for DDS20-LB? == ... ... @@ -737,7 +737,7 @@ 737 737 738 738 739 739 ((( 740 -LDDS20 has a strict [[**installation requirement**>>||anchor="H1.5A0InstallDDS20 -LB"]]. Please make sure the installation method exactly follows up with the installation requirement. Otherwise, the reading might be always 0x00.738 +LDDS20 has a strict [[**installation requirement**>>||anchor="H1.5A0InstallLDDS20"]]. Please make sure the installation method exactly follows up with the installation requirement. Otherwise, the reading might be always 0x00. 741 741 742 742 If you have followed the instruction requirement exactly but still see the 0x00 reading issue, please. please double-check the decoder, you can check the raw payload to verify. 743 743 ))) ... ... @@ -767,6 +767,7 @@ 767 767 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 768 768 769 769 768 + 770 770 = 9. Packing Info = 771 771 772 772 ... ... @@ -785,6 +785,7 @@ 785 785 * Weight / pcs : g 786 786 787 787 787 + 788 788 = 10. Support = 789 789 790 790