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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 73.8
edited by Xiaoling
on 2023/06/13 10:59
Change comment: There is no comment for this version
To version 73.4
edited by Xiaoling
on 2023/06/13 10:33
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="650" width="650"]]
2 +[[image:image-20230613100900-1.png||height="683" width="683"]]
3 3  
4 4  
5 5  
... ... @@ -297,21 +297,19 @@
297 297  
298 298  
299 299  (((
300 -Get the distance. Flat object range 30mm - 4500mm.
300 +Get the distance. Flat object range 280mm - 7500mm.
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:blue" %)**0B05(H) = 2821 (D) = 2821 mm.**
306 +(% style="color:#4472c4" %)**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 0x001E (30mm), the sensor value will be 0x00.
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.
312 312  
313 -
314 -
315 315  === 2.3.3  Interrupt Pin ===
316 316  
317 317  
... ... @@ -561,10 +561,11 @@
561 561  Example 1: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
562 562  )))
563 563  * (((
564 -Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds 
565 -)))
562 +Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
566 566  
567 567  
565 +
566 +)))
568 568  
569 569  === 3.3.2 Set Interrupt Mode ===
570 570  
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600 600  
601 601  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
602 602  
603 -
604 -
605 605  = 4. Battery & Power Consumption =
606 606  
607 607  
... ... @@ -622,7 +622,7 @@
622 622  
623 623  * Fix bugs.
624 624  
625 -Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/a5ue0nfrzqy9nz6/AABbvlATosDJKDwBmbirVbMYa?dl=0]]**
622 +Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/7la95mae0fn03xe/AACtzs-32m22TLb75B-iIr-Qa?dl=0]]**
626 626  
627 627  Methods to Update Firmware:
628 628  
... ... @@ -630,8 +630,6 @@
630 630  
631 631  * 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]]**.
632 632  
633 -
634 -
635 635  = 6. FAQ =
636 636  
637 637  == 6.1  What is the frequency plan for DDS45-LB? ==
... ... @@ -714,8 +714,6 @@
714 714  
715 715  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
716 716  
717 -
718 -
719 719  = 9. ​Packing Info =
720 720  
721 721  
... ... @@ -733,8 +733,6 @@
733 733  
734 734  * Weight / pcs : g
735 735  
736 -
737 -
738 738  = 10. Support =
739 739  
740 740