Last modified by Mengting Qiu on 2025/07/03 15:42

From version 41.8
edited by Xiaoling
on 2023/02/01 16:07
Change comment: There is no comment for this version
To version 40.5
edited by Xiaoling
on 2023/02/01 14:57
Change comment: There is no comment for this version

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17 17  
18 18  
19 19  
20 +
20 20  = 1. Introduction =
21 21  
22 22  == 1.1 ​What is SDI-12 to LoRaWAN Converter ==
... ... @@ -191,9 +191,12 @@
191 191  Each SDI-12-LB is shipped with a sticker with the default device EUI as below:
192 192  
193 193  
194 -[[image:image-20230201152430-20.jpeg]]
195 +[[image:image-20230131134744-2.jpeg]]
195 195  
196 196  
198 +
199 +
200 +
197 197  You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
198 198  
199 199  
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224 224  
225 225  Press the button for 5 seconds to activate the SDI-12-LB.
226 226  
231 +
227 227  (% 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.
228 228  
229 229  
... ... @@ -246,6 +246,7 @@
246 246  The following is the display information on the serial port and the server.
247 247  
248 248  
254 +
249 249  [[image:image-20230201091027-6.png]]
250 250  
251 251  
... ... @@ -252,7 +252,6 @@
252 252  [[image:image-20230201091027-7.png||height="261" width="1179"]]
253 253  
254 254  
255 -
256 256  ==== (% style="color:blue" %)**al!  ~-~- Get SDI-12 sensor Identification**(%%) ====
257 257  
258 258  
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261 261  
262 262  (% style="color:#037691" %)**Parameter:  **(%%)aa: ASCII value of SDI-12 sensor address in downlink or HEX value in AT Command)
263 263  
264 -(% style="color:blue" %)**Example :   **(%%)AT+ADDRI=0 ( Equal to downlink: 0x AA 00 30)
269 +(% style="color:blue" %)**Example :   **AT+ADDRI=0 ( Equal to downlink: 0x AA 00 30)
265 265  
266 266  
267 267  The following is the display information on the serial port and the server.
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297 297  
298 298  (% style="color:#037691" %)**cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
299 299  
300 -(% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)__**aD0!**__(%%) to get return.
305 +(% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)**aD0!**(%%) to get return.
301 301  
302 302  
303 303  The following is the display information on the serial port and the server.
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334 334  
335 335  (% style="color:#037691" %)**cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
336 336  
337 -(% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)__**aD0!**__(%%)__ __to get return.
342 +(% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)**aD0!**(%%) to get return.
338 338  
339 339  
340 340  The following is the display information on the serial port and the server.
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367 367  
368 368  (% style="color:#037691" %)**cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
369 369  
370 -(% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)__**aD0!**__(%%) to get return.
375 +(% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)**aD0!**(%%) to get return.
371 371  
372 372  
373 373  The following is the display information on the serial port and the server.
374 374  
375 375  
381 +
376 376  [[image:image-20230201092208-14.png]]
377 377  
378 378  
... ... @@ -458,7 +458,7 @@
458 458  
459 459  (% style="color:red" %)**1** (%%) Check if return chars are printable char(0x20 ~~ 0x7E);
460 460  
461 -(% style="color:red" %)**2**(%%)  Check if there is return from SDI-12 sensor
467 +(% style="color:#red" %)**2**(%%)  Check if there is return from SDI-12 sensor
462 462  
463 463  (% style="color:red" %)**3** (%%) Check if return pass CRC check ( SDI-12 command var1 must include CRC request);
464 464  
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542 542  (% 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.
543 543  
544 544  
545 -(% 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.
551 +(% 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.
546 546  
547 547  
548 548  [[image:1675215782925-448.png]]
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557 557  
558 558  (% style="color:#4f81bd" %)**AT+DATAUP=0**
559 559  
560 -Compose the uplink payload with value returns in sequence and send with **__A SIGNLE UPLINK__**.
566 +Compose the uplink payload with value returns in sequence and send with A SIGNLE UPLINK.
561 561  
562 -Final Payload is **__Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx__**
568 +Final Payload is Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx
563 563  
564 564  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
565 565  
... ... @@ -569,10 +569,12 @@
569 569  
570 570  (% style="color:#4f81bd" %)**AT+DATAUP=1**
571 571  
572 -Compose the uplink payload with value returns in sequence and send with **__Multiply UPLINKs__**.
578 +Compose the uplink payload with value returns in sequence and send with Multiply UPLINKs.
573 573  
574 -Final Payload is __**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**__
580 +Final Payload is
575 575  
582 +__**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**__
583 +
576 576  1. Battery Info (2 bytes): Battery voltage
577 577  1. PAYVER (1 byte): Defined by AT+PAYVER
578 578  1. PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling.
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594 594  (% style="color:red" %)**When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value.**
595 595  
596 596  
597 -== 2.4 Uplink Payload ==
605 +== ​​​​​​​2.4 Uplink Payload ==
598 598  
599 599  
600 600  Uplink payloads have two types:
... ... @@ -770,12 +770,12 @@
770 770  
771 771  Use can configure SDI-12-LB via AT Command or LoRaWAN Downlink.
772 772  
773 -* AT Command Connection: See [[FAQ>>||anchor="H7.FAQ"]].
781 +* AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
774 774  * LoRaWAN Downlink instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
775 775  
776 776  There are two kinds of commands to configure SDI-12-LB, they are:
777 777  
778 -* (% style="color:blue" %)**General Commands**.
786 +* **(% style="color:blue" %)General Commands**.
779 779  
780 780  These commands are to configure:
781 781  
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787 787  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
788 788  
789 789  
790 -* (% style="color:blue" %)**Commands special design for SDI-12-LB**
798 +* **(% style="color:blue" %)Commands special design for SDI-12-LB**
791 791  
792 792  These commands only valid for SDI-12-LB, as below:
793 793  
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821 821  * Example 1: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
822 822  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
823 823  
832 +
833 +
834 +
824 824  == 3.2 Set Interrupt Mode ==
825 825  
826 826  
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852 852  * Example 1: Downlink Payload: 06000000  ~/~/  Turn off interrupt mode
853 853  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
854 854  
866 +
867 +
868 +
855 855  == 3.3 Set the output time ==
856 856  
857 857  
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921 921  * Example 5: Downlink Payload: 070301F4  **~-~-->**  AT+12VT=500
922 922  * Example 6: Downlink Payload: 07030000  **~-~-->**  AT+12VT=0
923 923  
938 +
939 +
940 +
924 924  == 3.4 Set the all data mode ==
925 925  
926 926  
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943 943  * Example 1: Downlink Payload: AB 00  ~/~/  AT+ALLDATAMOD=0
944 944  * Example 2: Downlink Payload: AB 01  ~/~/  AT+ALLDATAMOD=1
945 945  
963 +
964 +
965 +
946 946  == 3.5 Set the splicing payload for uplink ==
947 947  
948 948  
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998 998  * Example 1: Downlink Payload: AE 01  ~/~/  AT+PAYVER=1
999 999  * Example 2: Downlink Payload: AE 05  ~/~/  AT+PAYVER=5
1000 1000  
1021 +
1022 +
1023 +
1001 1001  = 4. Battery & how to replace =
1002 1002  
1003 1003  == 4.1 Battery Type ==
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1051 1051  * [[Lithium-Thionyl Chloride Battery datasheet, Tech Spec>>https://www.dropbox.com/sh/d4oyfnp8o94180o/AABQewCNSh5GPeQH86UxRgQQa?dl=0]]
1052 1052  * [[Lithium-ion Battery-Capacitor datasheet>>https://www.dropbox.com/s/791gjes2lcbfi1p/SPC_1520_datasheet.jpg?dl=0]], [[Tech Spec>>https://www.dropbox.com/s/4pkepr9qqqvtzf2/SPC1520%20Technical%20Specification20171123.pdf?dl=0]]
1053 1053  
1077 +
1054 1054  [[image:image-20230201145019-19.png]]
1055 1055  
1056 1056  
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1112 1112  = 8. ​Order Info =
1113 1113  
1114 1114  
1115 -(% style="color:blue" %)**Part Number: SDI-12-LB-XXX**
1139 +**(% style="color:blue" %)Part Number: SDI-12-LB-XXX**
1116 1116  
1117 1117  XXX: The default frequency band
1118 1118  
1119 -(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1120 -(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1121 -(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1122 -(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1123 -(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1124 -(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1125 -(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1126 -(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1143 +**(% style="color:red" %)AS923**(%%): LoRaWAN AS923 band
1144 +**(% style="color:red" %)AU915**(%%): LoRaWAN AU915 band
1145 +**(% style="color:red" %)EU433**(%%): LoRaWAN EU433 band
1146 +**(% style="color:red" %)EU868**(%%): LoRaWAN EU868 band
1147 +**(% style="color:red" %)KR920**(%%): LoRaWAN KR920 band
1148 +**(% style="color:red" %)US915**(%%): LoRaWAN US915 band
1149 +**(% style="color:red" %)IN865**(%%): LoRaWAN IN865 band
1150 +**(% style="color:red" %)CN470**(%%): LoRaWAN CN470 band
1127 1127  
1128 1128  
1129 1129  
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1134 1134  = 9. Packing Info =
1135 1135  
1136 1136  
1137 -(% style="color:#037691" %)**Package Includes**:
1161 +**(% style="color:#037691" %)Package Includes**:
1138 1138  
1139 1139  * SDI-12-LB SDI-12 to LoRaWAN Converter x 1
1140 1140  
1141 -(% style="color:#037691" %)**Dimension and weight**:
1165 +**(% style="color:#037691" %)Dimension and weight**:
1142 1142  
1143 1143  * Device Size: cm
1144 1144  * Device Weight: g
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1145 1145  * Package Size / pcs : cm
1146 1146  * Weight / pcs : g
1147 1147  
1172 +
1173 +
1174 +
1148 1148  = 10. ​Support =
1149 1149  
1150 1150  
image-20230201152430-20.jpeg
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