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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 73.4
edited by Xiaoling
on 2023/06/13 10:33
Change comment: There is no comment for this version
To version 73.8
edited by Xiaoling
on 2023/06/13 10:59
Change comment: There is no comment for this version

Summary

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1 1  (% style="text-align:center" %)
2 -[[image:image-20230613100900-1.png||height="683" width="683"]]
2 +[[image:image-20230613100900-1.png||height="650" width="650"]]
3 3  
4 4  
5 5  
... ... @@ -297,19 +297,21 @@
297 297  
298 298  
299 299  (((
300 -Get the distance. Flat object range 280mm - 7500mm.
300 +Get the distance. Flat object range 30mm - 4500mm.
301 301  )))
302 302  
303 303  (((
304 -For example, if the data you get from the register is 0x0B 0x05, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** **
304 +For example, if the data you get from the register is **0x0B 0x05**, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** **
305 305  
306 -(% style="color:#4472c4" %)**0B05(H) = 2821 (D) = 2821 mm.**
306 +(% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.**
307 307  )))
308 308  
309 309  
310 310  * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
311 -* If the sensor value lower than 0x0118 (280mm), the sensor value will be invalid. All value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid.
311 +* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
312 312  
313 +
314 +
313 313  === 2.3.3  Interrupt Pin ===
314 314  
315 315  
... ... @@ -559,11 +559,10 @@
559 559  Example 1: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
560 560  )))
561 561  * (((
562 -Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
564 +Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds 
565 +)))
563 563  
564 564  
565 -
566 -)))
567 567  
568 568  === 3.3.2 Set Interrupt Mode ===
569 569  
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599 599  
600 600  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
601 601  
603 +
604 +
602 602  = 4. Battery & Power Consumption =
603 603  
604 604  
... ... @@ -619,7 +619,7 @@
619 619  
620 620  * Fix bugs.
621 621  
622 -Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/7la95mae0fn03xe/AACtzs-32m22TLb75B-iIr-Qa?dl=0]]**
625 +Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/a5ue0nfrzqy9nz6/AABbvlATosDJKDwBmbirVbMYa?dl=0]]**
623 623  
624 624  Methods to Update Firmware:
625 625  
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627 627  
628 628  * 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]]**.
629 629  
633 +
634 +
630 630  = 6. FAQ =
631 631  
632 632  == 6.1  What is the frequency plan for DDS45-LB? ==
... ... @@ -709,6 +709,8 @@
709 709  
710 710  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
711 711  
717 +
718 +
712 712  = 9. ​Packing Info =
713 713  
714 714  
... ... @@ -726,6 +726,8 @@
726 726  
727 727  * Weight / pcs : g
728 728  
736 +
737 +
729 729  = 10. Support =
730 730  
731 731