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Last modified by Mengting Qiu on 2025/07/03 15:42
From version 90.14
edited by Xiaoling
on 2024/01/25 17:48
Change comment: There is no comment for this version
To version 101.1
edited by Bei Jinggeng
on 2024/07/29 17:48
Change comment: There is no comment for this version

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1 -XWiki.Xiaoling
1 +XWiki.Bei
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1 1  
2 2  
3 3  (% style="text-align:center" %)
4 -[[image:image-20240103165259-3.png]]
4 +[[image:image-20240103165259-3.png||height="433" width="591"]]
5 5  
6 6  
7 7  
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829 829  (% style="color:#037691" %)**AT+COMMANDx=4M!,1,1,1**
830 830  
831 831  
832 -(% style="color:blue" %)**2) The AT+DATACUTx command is applied to the green arrow part, receiving and cut out data from the SDI12 sensor：**
832 +(% style="color:blue" %)**2) The AT+DATACUTx command is applied to the green arrow part, receiving and cut out data from the SDI12 sensor:**
833 833  
834 834  a. The first reply, all 34 characters: ”113TRUEBNERSMT100038220303182331<CR><LF>”
835 835  
836 836  Cut out all characters: (% _mstmutation="1" style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=34,2,1~~34**(% style="color:#037691" %);
837 837  
838 -b. The sixth reply, all 31 characters：”1+19210+1.04+0.00+22.49+11.75<CR><LF>”
838 +b. The sixth reply, all 31 characters: "1+19210+1.04+0.00+22.49+11.75<CR><LF>"
839 839  
840 840  Cut out all characters: (% _mstmutation="1" style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=31,2,1~~31**(% style="color:#037691" %);
841 841  
842 -c. The eighth reply, all 31 characters：”2+18990+1.08+0.00+22.24+11.80<CR><LF>”
842 +c. The eighth reply, all 31 characters: "2+18990+1.08+0.00+22.24+11.80<CR><LF>"
843 843  
844 844  Cut out all characters: (% _mstmutation="1" style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=31,2,1~~31**(% style="color:#037691" %);
845 845  
846 -d. The tenth reply, all 15 characters：”3-2919.8+24.0<CR><LF>”
846 +d. The tenth reply, all 15 characters: "3-2919.8+24.0<CR><LF>"
847 847  
848 848  Cut out all characters: (% _mstmutation="1" style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=15,2,1~~15**(% style="color:#037691" %);
849 849  
850 -e. The twelfth reply, all 25 characters：”4+30.8+22.84+4.7+954.38<CR><LF>”
850 +e. The twelfth reply, all 25 characters: "4+30.8+22.84+4.7+954.38<CR><LF>"
851 851  
852 -Partial cut, the cut sensor address and the first two parameters：(% style="color:#037691" %)**AT+DATACUTx=25,2,1~~12, cut out the character field ” 4+30.8+22.84”**.
852 +Partial cut, the cut sensor address and the first two parameters:(% style="color:#037691" %)**AT+DATACUTx=25,2,1~~12, cut out the character field "4+30.8+22.84"**.
853 853  
854 854  
855 855  === 2.6.2 Example 2 ~-~- Connect to Hygrovue10 ===
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1050 1050  [[image:image-20230627180303-6.png||height="292" width="1171"]]
1051 1051  
1052 1052  
1053 +=== 2.6.7 Example 6 ~-~- Connect to GroPoint Profile-8 (SDI-12 Version) ===
1054 +
1055 +==== 2.6.7.1  Reference Manual and Command ====
1056 +
1057 +* [[https:~~/~~/static1.squarespace.com/static/5db0b690c4990258f8f6d042/t/64189e1ab3ebc54e6947b0c0/1679334941034/2625-N-T+GroPoint+Profile+User+Manual-V1.1.3.pdf>>https://static1.squarespace.com/static/5db0b690c4990258f8f6d042/t/64189e1ab3ebc54e6947b0c0/1679334941034/2625-N-T+GroPoint+Profile+User+Manual-V1.1.3.pdf]]
1058 +
1059 +* Commands to be used in PC and output.
1060 +
1061 +1. check device address
1062 +1. change device address
1063 +1. check device ID
1064 +1. start measure
1065 +1. Get Meausre result
1066 +
1067 +[[image:image-20240423143921-1.png]]
1068 +
1069 +
1070 +==== 2.6.7.2 Hardware Connection to SDI-12-LB/LS ====
1071 +
1072 +Note: When the bytes returned by the sensor are not fixed, the full byte interception can be used: AT+ALLDATAMOD=1 (The DATACUTx parameter needs to be cleared when using this directive, or it will not work.)
1073 +
1074 +[[image:image-20240423145522-2.png||height="345" width="400"]]
1075 +
1076 +
1077 +==== 2.6.7.3 Commands set in SDI-12-LB/LS and uplink payload ====
1078 +
1079 +[[image:image-20240423151202-3.png]]
1080 +
1081 +(% class="wikigeneratedid" id="H" %)
1082 +[[image:image-20240423162851-6.png||height="251" width="935"]]
1083 +
1084 +
1085 +DATA in TTN:
1086 +
1087 +[[image:image-20240423162322-4.png||height="269" width="933"]]
1088 +
1089 +
1053 1053  == 2.7 Frequency Plans ==
1054 1054  
1055 1055  
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1345 1345  
1346 1346  == 7.3 How to change the LoRa Frequency Bands/Region? ==
1347 1347  
1348 -
1349 1349  You can follow the instructions for [[how to upgrade image>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]].
1350 1350  When downloading the images, choose the required image file for download. ​
1351 1351  
1352 1352  
1389 +== 7.4 Why is the data uploaded to the LoRaWAN platform node empty and fProt~=0? ==
1390 +
1391 +This is due to The length of bytes sent by the node is limited by the lorawan protocol, and the fixed DR needs to be adjusted to improve this problem.
1392 +
1393 +Please refer to the following link for the number of bytes limited by different frequencies and different DRs in the lorawan protocol
1394 +
1395 +[[lora-alliance.org/wp-content/uploads/2021/05/RP002-1.0.3-FINAL-1.pdf>>url:https://lora-alliance.org/wp-content/uploads/2021/05/RP002-1.0.3-FINAL-1.pdf]]
1396 +
1397 +Example:
1398 +
1399 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20240620145456-1.png?rev=1.1||alt="image-20240620145456-1.png"]]
1400 +
1401 +Please refer to the following command to fix DR
1402 +
1403 +AT+ADR=0
1404 +
1405 +AT+DR=3
1406 +
1407 +Downlink command:
1408 +
1409 +[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H7.4DataRate>>url:http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H7.4DataRate]]
1410 +
1411 +(% class="wikigeneratedid" %)
1412 += =
1413 +
1353 1353  = 8. ​Order Info =
1354 1354  
1355 1355  
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