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Last modified by Mengting Qiu on 2025/07/03 15:42
From version 178.1
edited by Saxer Lin
on 2025/06/30 15:11
Change comment: There is no comment for this version
To version 176.1
edited by Bei Jinggeng
on 2025/06/13 15:49
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Saxer
1 +XWiki.Bei
Content
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728 728  
729 729  When using the AT+DATACONVx command,
730 730  
731 -The data of RETURN3 will be converted into 2 data, the first data is +192, and the second data is +258.
731 +The data of RETURN3 will be converted into 2 data, the first data is +95, and the second data is +260.
732 732  
733 -The data of RETURN4 will be converted into 3 data, the first data is +187716, and the second data is +252, and the third data is +1.
734 -
735 735  * AT+DATACONV3=1,2+2,2  The first data is uploaded as 2 bytes and the second data is uploaded as 2 bytes. The form converted to hexadecimal is as shown above,as below:
736 736  * (((
737 737  AT+DATACONV4=1,3+2,2+3,2  The first data uploads 3 bytes, the second data also uploads 2 bytes, and the third data also uploads 2 bytes. The hexadecimal form is shown above and as shown in the following figure:
738 738  )))
739 739  
738 +[[image:image-20250609141343-1.png]]
740 740  
741 -
742 742  **For example,the uplink payload as below:**
743 743  
744 -0CFC 01 00C0 0102 02DD44 00FC 0001
742 +0CE4 01 00C6 0103 02DB99 00FD 0001
745 745  
746 -(% style="color:#037691" %)**BAT**(%%): 0x0CFC = 3324mV = 3.324V
744 +(% style="color:#037691" %)**BAT**(%%): 0x0CE4 = 3300mV = 3.300V
747 747  
748 748  (% style="color:#037691" %)**Payload Version**(%%): 0x01, Means: v1.0 version
749 749  
750 -(% style="color:#037691" %)**Data 1: **(%%)0x00C0(H) = 192(D) / 100 = 19.2
748 +(% style="color:#037691" %)**Data 1: **(%%)0x00C6(H) = 198(D) / 100 = 19.8
751 751  
752 -(% style="color:#037691" %)**Data 2: **(%%)0x0102(H) = 258(D) / 10 = 25.8
750 +(% style="color:#037691" %)**Data 2: **(%%)0x0103(H) = 259(D) / 10 = 25.9
753 753  
754 -(% style="color:#037691" %)**Data 3: **(%%)0x02DD44(H) = 187716(D) / 100 = 1877.16
752 +(% style="color:#037691" %)**Data 3: **(%%)0x02DB99(H) = 187289(D) / 100 = 1872.89
755 755  
756 -(% style="color:#037691" %)**Data 4: **(%%)0x00FC(H) = 252(D) / 10 = 25.2
754 +(% style="color:#037691" %)**Data 4: **(%%)0x00FD(H) = 253(D) / 10 = 25.3
757 757  
758 758  (% style="color:#037691" %)**Data 5: **(%%)0x0001(H) = 1(D) = 1
759 759  
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2028 2028  * Update with new features.
2029 2029  * Fix bugs.
2030 2030  
2031 -Firmware and changelog can be downloaded from : [[**Firmware download link**>>https://www.dropbox.com/scl/fo/ztlw35a9xbkomu71u31im/AMbGiR5K1fLcUTLbp44o22Q/LoRaWAN%20End%20Node/SDI-12-LB/Firmware?rlkey=ojjcsw927eaow01dgooldq3nu&subfolder_nav_tracking=1&dl=0]]
2029 +Firmware and changelog can be downloaded from : **Firmware download link**
2032 2032  
2033 2033  Methods to Update Firmware:
2034 2034  
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2036 2036  
2037 2037  * 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]]**.
2038 2038  
2037 += =
2039 2039  
2040 -
2041 2041  = 7. FAQ =
2042 2042  
2043 2043  == 7.1 How to use AT Command  via UART to access device? ==