Skip to Content
Last modified by Mengting Qiu on 2025/07/03 15:42
From version 40.4
edited by Xiaoling
on 2023/02/01 14:53
Change comment: There is no comment for this version
To version 41.14
edited by Xiaoling
on 2023/02/01 16:38
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -17,30 +17,39 @@
17 17  
18 18  
19 19  
20 -
21 21  = 1. Introduction =
22 22  
23 23  == 1.1 ​What is SDI-12 to LoRaWAN Converter ==
24 24  
25 25  
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 +)))
27 27  
29 +(((
28 28  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 +)))
29 29  
33 +(((
30 30  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 +)))
31 31  
37 +(((
32 32  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 +)))
33 33  
41 +(((
34 34  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 +)))
35 35  
45 +(((
36 36  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 +)))
37 37  
38 38  
39 39  [[image:image-20230201084414-1.png||height="464" width="1108"]]
40 40  
41 41  
42 -
43 -
44 44  == ​1.2 Features ==
45 45  
46 46  
... ... @@ -125,17 +125,17 @@
125 125  
126 126  
127 127  (% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
128 -|=(% style="width: 167px;" %)**Behavior on ACT**|=(% style="width: 117px;" %)**Function**|=(% style="width: 225px;" %)**Action**
129 -|(% style="width:167px" %)Pressing ACT between 1s < time < 3s|(% style="width:117px" %)Send an uplink|(% style="width:225px" %)(((
137 +|=(% style="width: 167px;" %)**Behavior on ACT**|=(% style="width: 109px;" %)**Function**|=(% style="width: 231px;" %)**Action**
138 +|(% style="width:167px" %)Pressing ACT between 1s < time < 3s|(% style="width:109px" %)Send an uplink|(% style="width:231px" %)(((
130 130  If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)**blue led** (%%)will blink once.
131 131  Meanwhile, BLE module will be active and user can connect via BLE to configure device.
132 132  )))
133 -|(% style="width:167px" %)Pressing ACT for more than 3s|(% style="width:117px" %)Active Device|(% style="width:225px" %)(((
142 +|(% style="width:167px" %)Pressing ACT for more than 3s|(% style="width:109px" %)Active Device|(% style="width:231px" %)(((
134 134  (% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:#037691" %)**OTA mode**(%%) for 3 seconds. And then start to JOIN LoRaWAN network.
135 135  (% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
136 136  Once sensor is active, BLE module will be active and user can connect via BLE to configure device, no matter if device join or not join LoRaWAN network.
137 137  )))
138 -|(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means PS-LB is in Deep Sleep Mode.
147 +|(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:109px" %)Deactivate Device|(% style="width:231px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means PS-LB is in Deep Sleep Mode.
139 139  
140 140  == 1.7 Pin Mapping ==
141 141  
... ... @@ -192,12 +192,9 @@
192 192  Each SDI-12-LB is shipped with a sticker with the default device EUI as below:
193 193  
194 194  
195 -[[image:image-20230131134744-2.jpeg]]
204 +[[image:image-20230201152430-20.jpeg]]
196 196  
197 197  
198 -
199 -
200 -
201 201  You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
202 202  
203 203  
... ... @@ -228,7 +228,6 @@
228 228  
229 229  Press the button for 5 seconds to activate the SDI-12-LB.
230 230  
231 -
232 232  (% 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.
233 233  
234 234  
... ... @@ -251,7 +251,6 @@
251 251  The following is the display information on the serial port and the server.
252 252  
253 253  
254 -
255 255  [[image:image-20230201091027-6.png]]
256 256  
257 257  
... ... @@ -258,6 +258,7 @@
258 258  [[image:image-20230201091027-7.png||height="261" width="1179"]]
259 259  
260 260  
265 +
261 261  ==== (% style="color:blue" %)**al!  ~-~- Get SDI-12 sensor Identification**(%%) ====
262 262  
263 263  
... ... @@ -266,7 +266,7 @@
266 266  
267 267  (% style="color:#037691" %)**Parameter:  **(%%)aa: ASCII value of SDI-12 sensor address in downlink or HEX value in AT Command)
268 268  
269 -(% style="color:blue" %)**Example :   **AT+ADDRI=0 ( Equal to downlink: 0x AA 00 30)
274 +(% style="color:blue" %)**Example :   **(%%)AT+ADDRI=0 ( Equal to downlink: 0x AA 00 30)
270 270  
271 271  
272 272  The following is the display information on the serial port and the server.
... ... @@ -302,7 +302,7 @@
302 302  
303 303  (% style="color:#037691" %)**cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
304 304  
305 -(% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)**aD0!**(%%) to get return.
310 +(% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)__**aD0!**__(%%) to get return.
306 306  
307 307  
308 308  The following is the display information on the serial port and the server.
... ... @@ -339,7 +339,7 @@
339 339  
340 340  (% style="color:#037691" %)**cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
341 341  
342 -(% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)**aD0!**(%%) to get return.
347 +(% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)__**aD0!**__(%%)__ __to get return.
343 343  
344 344  
345 345  The following is the display information on the serial port and the server.
... ... @@ -372,13 +372,12 @@
372 372  
373 373  (% style="color:#037691" %)**cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
374 374  
375 -(% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)**aD0!**(%%) to get return.
380 +(% style="color:#037691" %)**dd**(%%): delay (in second) to send (% style="color:#037691" %)__**aD0!**__(%%) to get return.
376 376  
377 377  
378 378  The following is the display information on the serial port and the server.
379 379  
380 380  
381 -
382 382  [[image:image-20230201092208-14.png]]
383 383  
384 384  
... ... @@ -464,7 +464,7 @@
464 464  
465 465  (% style="color:red" %)**1** (%%) Check if return chars are printable char(0x20 ~~ 0x7E);
466 466  
467 -(% style="color:#red" %)**2**(%%)  Check if there is return from SDI-12 sensor
471 +(% style="color:red" %)**2**(%%)  Check if there is return from SDI-12 sensor
468 468  
469 469  (% style="color:red" %)**3** (%%) Check if return pass CRC check ( SDI-12 command var1 must include CRC request);
470 470  
... ... @@ -548,7 +548,7 @@
548 548  (% 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.
549 549  
550 550  
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.
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.
552 552  
553 553  
554 554  [[image:1675215782925-448.png]]
... ... @@ -563,9 +563,9 @@
563 563  
564 564  (% style="color:#4f81bd" %)**AT+DATAUP=0**
565 565  
566 -Compose the uplink payload with value returns in sequence and send with A SIGNLE UPLINK.
570 +Compose the uplink payload with value returns in sequence and send with **__A SIGNLE UPLINK__**.
567 567  
568 -Final Payload is Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx
572 +Final Payload is **__Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx__**
569 569  
570 570  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
571 571  
... ... @@ -575,12 +575,10 @@
575 575  
576 576  (% style="color:#4f81bd" %)**AT+DATAUP=1**
577 577  
578 -Compose the uplink payload with value returns in sequence and send with Multiply UPLINKs.
582 +Compose the uplink payload with value returns in sequence and send with **__Multiply UPLINKs__**.
579 579  
580 -Final Payload is
584 +Final Payload is __**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**__
581 581  
582 -__**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**__
583 -
584 584  1. Battery Info (2 bytes): Battery voltage
585 585  1. PAYVER (1 byte): Defined by AT+PAYVER
586 586  1. PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling.
... ... @@ -602,7 +602,7 @@
602 602  (% 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.**
603 603  
604 604  
605 -== ​​​​​​​2.4 Uplink Payload ==
607 +== 2.4 Uplink Payload ==
606 606  
607 607  
608 608  Uplink payloads have two types:
... ... @@ -755,8 +755,6 @@
755 755  [[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]]]]
756 756  
757 757  
758 -
759 -
760 760  == 2.6 Frequency Plans ==
761 761  
762 762  
... ... @@ -770,8 +770,9 @@
770 770  
771 771  **Firmware download link:**
772 772  
773 -[[https:~~/~~/www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0>>url:https://www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0]]
773 +[[https:~~/~~/www.dropbox.com/sh/qrbgbikb109lkiv/AACBR-v_ZhZAMengcY7Nsa1ja?dl=0>>https://www.dropbox.com/sh/qrbgbikb109lkiv/AACBR-v_ZhZAMengcY7Nsa1ja?dl=0]]
774 774  
775 +
775 775  
776 776  = 3. Configure SDI-12-LB via AT Command or LoRaWAN Downlink =
777 777  
... ... @@ -778,12 +778,12 @@
778 778  
779 779  Use can configure SDI-12-LB via AT Command or LoRaWAN Downlink.
780 780  
781 -* AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
782 +* AT Command Connection: See [[FAQ>>||anchor="H7.FAQ"]].
782 782  * LoRaWAN Downlink instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
783 783  
784 784  There are two kinds of commands to configure SDI-12-LB, they are:
785 785  
786 -* **(% style="color:blue" %)General Commands**.
787 +* (% style="color:blue" %)**General Commands**.
787 787  
788 788  These commands are to configure:
789 789  
... ... @@ -795,7 +795,7 @@
795 795  [[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/]]
796 796  
797 797  
798 -* **(% style="color:blue" %)Commands special design for SDI-12-LB**
799 +* (% style="color:blue" %)**Commands special design for SDI-12-LB**
799 799  
800 800  These commands only valid for SDI-12-LB, as below:
801 801  
... ... @@ -1059,7 +1059,6 @@
1059 1059  * [[Lithium-Thionyl Chloride Battery datasheet, Tech Spec>>https://www.dropbox.com/sh/d4oyfnp8o94180o/AABQewCNSh5GPeQH86UxRgQQa?dl=0]]
1060 1060  * [[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]]
1061 1061  
1062 -
1063 1063  [[image:image-20230201145019-19.png]]
1064 1064  
1065 1065  
... ... @@ -1121,32 +1121,28 @@
1121 1121  = 8. ​Order Info =
1122 1122  
1123 1123  
1124 -Part Number: SDI-12-LB-XXX
1124 +(% style="color:blue" %)**Part Number: SDI-12-LB-XXX**
1125 +
1125 1125  XXX: The default frequency band
1126 1126  
1127 -AS923: LoRaWAN AS923 band
1128 -AU915: LoRaWAN AU915 band
1129 -EU433: LoRaWAN EU433 band
1130 -EU868: LoRaWAN EU868 band
1131 -KR920: LoRaWAN KR920 band
1132 -US915: LoRaWAN US915 band
1133 -IN865: LoRaWAN IN865 band
1134 -CN470: LoRaWAN CN470 band
1128 +(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1129 +(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1130 +(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1131 +(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1132 +(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1133 +(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1134 +(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1135 +(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1135 1135  
1136 1136  
1137 -
1138 -
1139 -
1140 -
1141 -
1142 1142  = 9. Packing Info =
1143 1143  
1144 1144  
1145 -**Package Includes**:
1141 +(% style="color:#037691" %)**Package Includes**:
1146 1146  
1147 1147  * SDI-12-LB SDI-12 to LoRaWAN Converter x 1
1148 1148  
1149 -**Dimension and weight**:
1145 +(% style="color:#037691" %)**Dimension and weight**:
1150 1150  
1151 1151  * Device Size: cm
1152 1152  * Device Weight: g
image-20230201152430-20.jpeg
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +16.5 KB
Content