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Last modified by Mengting Qiu on 2025/07/03 15:42
From version 41.13
edited by Xiaoling
on 2023/02/01 16:37
Change comment: There is no comment for this version
To version 40.8
edited by Xiaoling
on 2023/02/01 15:00
Change comment: There is no comment for this version

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... ... @@ -22,34 +22,24 @@
22 22  == 1.1 ​What is SDI-12 to LoRaWAN Converter ==
23 23  
24 24  
25 -(((
26 26  The Dragino (% style="color:blue" %)**SDI-12-LB**(%%) is a (% style="color:blue" %)**SDI-12 to LoRaWAN Converter **(%%)designed for Smart Agriculture solution.
27 -)))
28 28  
29 -(((
30 30  SDI-12 (Serial Digital Interface at 1200 baud) is an asynchronous [[serial communications>>url:https://en.wikipedia.org/wiki/Serial_communication]] protocol for intelligent sensors that monitor environment data. SDI-12 protocol is widely used in Agriculture sensor and Weather Station sensors.
31 -)))
32 32  
33 -(((
34 34  SDI-12-LB has SDI-12 interface and support 12v output to power external SDI-12 sensor. It can get the environment data from SDI-12 sensor and sends out the data via LoRaWAN wireless protocol.
35 -)))
36 36  
37 -(((
38 38  The LoRa wireless technology used in SDI-12-LB allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
39 -)))
40 40  
41 -(((
42 42  SDI-12-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
43 -)))
44 44  
45 -(((
46 46  Each SDI-12-LB is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
47 -)))
48 48  
49 49  
50 50  [[image:image-20230201084414-1.png||height="464" width="1108"]]
51 51  
52 52  
41 +
42 +
53 53  == ​1.2 Features ==
54 54  
55 55  
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201 201  Each SDI-12-LB is shipped with a sticker with the default device EUI as below:
202 202  
203 203  
204 -[[image:image-20230201152430-20.jpeg]]
194 +[[image:image-20230131134744-2.jpeg]]
205 205  
206 206  
197 +
198 +
199 +
207 207  You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
208 208  
209 209  
... ... @@ -234,6 +234,7 @@
234 234  
235 235  Press the button for 5 seconds to activate the SDI-12-LB.
236 236  
230 +
237 237  (% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:blue" %)**OTA mode** (%%)for 3 seconds. And then start to JOIN LoRaWAN network. (% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
238 238  
239 239  
... ... @@ -256,6 +256,7 @@
256 256  The following is the display information on the serial port and the server.
257 257  
258 258  
253 +
259 259  [[image:image-20230201091027-6.png]]
260 260  
261 261  
... ... @@ -262,7 +262,6 @@
262 262  [[image:image-20230201091027-7.png||height="261" width="1179"]]
263 263  
264 264  
265 -
266 266  ==== (% style="color:blue" %)**al!  ~-~- Get SDI-12 sensor Identification**(%%) ====
267 267  
268 268  
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271 271  
272 272  (% style="color:#037691" %)**Parameter:  **(%%)aa: ASCII value of SDI-12 sensor address in downlink or HEX value in AT Command)
273 273  
274 -(% style="color:blue" %)**Example :   **(%%)AT+ADDRI=0 ( Equal to downlink: 0x AA 00 30)
268 +(% style="color:blue" %)**Example :   **AT+ADDRI=0 ( Equal to downlink: 0x AA 00 30)
275 275  
276 276  
277 277  The following is the display information on the serial port and the server.
... ... @@ -307,7 +307,7 @@
307 307  
308 308  (% style="color:#037691" %)**cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
309 309  
310 -(% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)__**aD0!**__(%%) to get return.
304 +(% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)**aD0!**(%%) to get return.
311 311  
312 312  
313 313  The following is the display information on the serial port and the server.
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344 344  
345 345  (% style="color:#037691" %)**cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
346 346  
347 -(% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)__**aD0!**__(%%)__ __to get return.
341 +(% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)**aD0!**(%%) to get return.
348 348  
349 349  
350 350  The following is the display information on the serial port and the server.
... ... @@ -377,12 +377,13 @@
377 377  
378 378  (% style="color:#037691" %)**cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
379 379  
380 -(% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)__**aD0!**__(%%) to get return.
374 +(% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)**aD0!**(%%) to get return.
381 381  
382 382  
383 383  The following is the display information on the serial port and the server.
384 384  
385 385  
380 +
386 386  [[image:image-20230201092208-14.png]]
387 387  
388 388  
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468 468  
469 469  (% style="color:red" %)**1** (%%) Check if return chars are printable char(0x20 ~~ 0x7E);
470 470  
471 -(% style="color:red" %)**2**(%%)  Check if there is return from SDI-12 sensor
466 +(% style="color:#red" %)**2**(%%)  Check if there is return from SDI-12 sensor
472 472  
473 473  (% style="color:red" %)**3** (%%) Check if return pass CRC check ( SDI-12 command var1 must include CRC request);
474 474  
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552 552  (% style="color:blue" %)**AT+ALLDATAMOD**(%%) will simply get all return and don't do CRC check as result for SDI-12 command. AT+DATACUTx command has higher priority, if AT+DATACUTx has been set, AT+ALLDATAMOD will be ignore for this SDI-12 command.
553 553  
554 554  
555 -(% style="color:#4f81bd" %)**For example: **(%%) as below photo, AT+ALLDATAMOD=1, but AT+DATACUT1 has been set, AT+DATACUT1 will be still effect the result.
550 +(% style="color:#4f81bd" %)**For example: ** as below photo, AT+ALLDATAMOD=1, but AT+DATACUT1 has been set, AT+DATACUT1 will be still effect the result.
556 556  
557 557  
558 558  [[image:1675215782925-448.png]]
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567 567  
568 568  (% style="color:#4f81bd" %)**AT+DATAUP=0**
569 569  
570 -Compose the uplink payload with value returns in sequence and send with **__A SIGNLE UPLINK__**.
565 +Compose the uplink payload with value returns in sequence and send with A SIGNLE UPLINK.
571 571  
572 -Final Payload is **__Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx__**
567 +Final Payload is Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx
573 573  
574 574  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
575 575  
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579 579  
580 580  (% style="color:#4f81bd" %)**AT+DATAUP=1**
581 581  
582 -Compose the uplink payload with value returns in sequence and send with **__Multiply UPLINKs__**.
577 +Compose the uplink payload with value returns in sequence and send with Multiply UPLINKs.
583 583  
584 -Final Payload is __**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**__
579 +Final Payload is
585 585  
581 +__**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**__
582 +
586 586  1. Battery Info (2 bytes): Battery voltage
587 587  1. PAYVER (1 byte): Defined by AT+PAYVER
588 588  1. PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling.
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757 757  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H4.1ChangeUplinkInterval>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H4.1ChangeUplinkInterval]]]]
758 758  
759 759  
757 +
758 +
760 760  == 2.6 Frequency Plans ==
761 761  
762 762  
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770 770  
771 771  **Firmware download link:**
772 772  
773 -[[https:~~/~~/www.dropbox.com/sh/qrbgbikb109lkiv/AACBR-v_ZhZAMengcY7Nsa1ja?dl=0>>https://www.dropbox.com/sh/qrbgbikb109lkiv/AACBR-v_ZhZAMengcY7Nsa1ja?dl=0]]
772 +[[https:~~/~~/www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0>>url:https://www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0]]
774 774  
775 -
776 776  
777 777  = 3. Configure SDI-12-LB via AT Command or LoRaWAN Downlink =
778 778  
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830 830  * Example 1: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
831 831  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
832 832  
831 +
832 +
833 833  == 3.2 Set Interrupt Mode ==
834 834  
835 835  
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861 861  * Example 1: Downlink Payload: 06000000  ~/~/  Turn off interrupt mode
862 862  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
863 863  
864 +
865 +
864 864  == 3.3 Set the output time ==
865 865  
866 866  
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930 930  * Example 5: Downlink Payload: 070301F4  **~-~-->**  AT+12VT=500
931 931  * Example 6: Downlink Payload: 07030000  **~-~-->**  AT+12VT=0
932 932  
935 +
936 +
933 933  == 3.4 Set the all data mode ==
934 934  
935 935  
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952 952  * Example 1: Downlink Payload: AB 00  ~/~/  AT+ALLDATAMOD=0
953 953  * Example 2: Downlink Payload: AB 01  ~/~/  AT+ALLDATAMOD=1
954 954  
959 +
960 +
955 955  == 3.5 Set the splicing payload for uplink ==
956 956  
957 957  
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1007 1007  * Example 1: Downlink Payload: AE 01  ~/~/  AT+PAYVER=1
1008 1008  * Example 2: Downlink Payload: AE 05  ~/~/  AT+PAYVER=5
1009 1009  
1016 +
1017 +
1010 1010  = 4. Battery & how to replace =
1011 1011  
1012 1012  == 4.1 Battery Type ==
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1135 1135  (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1136 1136  
1137 1137  
1146 +
1147 +
1148 +
1149 +
1150 +
1138 1138  = 9. Packing Info =
1139 1139  
1140 1140  
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1149 1149  * Package Size / pcs : cm
1150 1150  * Weight / pcs : g
1151 1151  
1165 +
1166 +
1152 1152  = 10. ​Support =
1153 1153  
1154 1154  
image-20230201152430-20.jpeg
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1 -XWiki.Xiaoling
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