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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 42.1
edited by Bei Jinggeng
on 2023/02/22 14:38
Change comment: Uploaded new attachment "image-20230222143809-1.png", version {1}

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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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22 22  == 1.1 ​What is SDI-12 to LoRaWAN Converter ==
23 23  
24 24  
25 +(((
25 25  The Dragino (% style="color:blue" %)**SDI-12-LB**(%%) is a (% style="color:blue" %)**SDI-12 to LoRaWAN Converter **(%%)designed for Smart Agriculture solution.
27 +)))
26 26  
29 +(((
27 27  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 +)))
28 28  
33 +(((
29 29  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.
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30 30  
37 +(((
31 31  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.
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32 32  
41 +(((
33 33  SDI-12-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
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34 34  
45 +(((
35 35  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 +)))
36 36  
37 37  
38 38  [[image:image-20230201084414-1.png||height="464" width="1108"]]
39 39  
40 40  
41 -
42 -
43 43  == ​1.2 Features ==
44 44  
45 45  
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55 55  * Downlink to change configure
56 56  * 8500mAh Battery for long term use
57 57  
68 +
69 +
58 58  == 1.3 Specification ==
59 59  
60 60  
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101 101  * Sleep Mode: 5uA @ 3.3v
102 102  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
103 103  
116 +
117 +
104 104  == 1.4 Connect to SDI-12 Sensor ==
105 105  
106 106  
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122 122  [[image:1675212633011-651.png]]
123 123  
124 124  
125 -
126 126  (% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
127 -|=(% style="width: 167px;" %)**Behavior on ACT**|=(% style="width: 117px;" %)**Function**|=(% style="width: 225px;" %)**Action**
128 -|(% style="width:167px" %)Pressing ACT between 1s < time < 3s|(% style="width:117px" %)Send an uplink|(% style="width:225px" %)(((
140 +|=(% style="width: 167px;" %)**Behavior on ACT**|=(% style="width: 109px;" %)**Function**|=(% style="width: 231px;" %)**Action**
141 +|(% style="width:167px" %)Pressing ACT between 1s < time < 3s|(% style="width:109px" %)Send an uplink|(% style="width:231px" %)(((
129 129  If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)**blue led** (%%)will blink once.
130 130  Meanwhile, BLE module will be active and user can connect via BLE to configure device.
131 131  )))
132 -|(% style="width:167px" %)Pressing ACT for more than 3s|(% style="width:117px" %)Active Device|(% style="width:225px" %)(((
145 +|(% style="width:167px" %)Pressing ACT for more than 3s|(% style="width:109px" %)Active Device|(% style="width:231px" %)(((
133 133  (% 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.
134 134  (% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
135 135  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.
136 136  )))
137 -|(% 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.
150 +|(% 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.
138 138  
152 +
153 +
139 139  == 1.7 Pin Mapping ==
140 140  
141 141  
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483 483  
484 484  
485 485  (% border="1" cellspacing="4" style="background-color:#f7faff; width:510px" %)
486 -|(% style="width:170px" %)**AT+DATACUT1 value**|(% style="width:338px" %)**Final Result to combine Payload**
487 -|(% style="width:170px" %)34,1,1+2+3|(% style="width:338px" %)0D 00 01 30 31 33
488 -|(% style="width:170px" %)34,2,1~~8+12~~16|(% style="width:338px" %)0D 00 01 30 31 33 4D 45 54 45 52 54 45 52 31 32
489 -|(% style="width:170px" %)34,2,1~~34|(% style="width:338px" %)0D 00 01 30 31 33 4D 45 54 45 52 20 20 20 54 45 52 31 32 20 31 31 32 54 31 32 2D 30 30 30 32 34 38 39 35 0D 0A
501 +|=(% style="width: 164px;" %)**AT+DATACUT1 value**|=(% style="width: 344px;" %)**Final Result to combine Payload**
502 +|(% style="width:164px" %)34,1,1+2+3|(% style="width:344px" %)0D 00 01 30 31 33
503 +|(% style="width:164px" %)34,2,1~~8+12~~16|(% style="width:344px" %)0D 00 01 30 31 33 4D 45 54 45 52 54 45 52 31 32
504 +|(% style="width:164px" %)34,2,1~~34|(% style="width:344px" %)0D 00 01 30 31 33 4D 45 54 45 52 20 20 20 54 45 52 31 32 20 31 31 32 54 31 32 2D 30 30 30 32 34 38 39 35 0D 0A
490 490  
491 491  * (% style="color:blue" %)** Downlink Payload:**
492 492  
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511 511  [[image:image-20230201094129-18.png]]
512 512  
513 513  
529 +
514 514  (% style="color:blue" %)**Clear SDI12 Command**
515 515  
516 516  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
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554 554  
555 555  (% style="color:blue" %)**Compose Uplink**
556 556  
557 -
558 558  (% style="color:#4f81bd" %)**AT+DATAUP=0**
559 559  
560 560  Compose the uplink payload with value returns in sequence and send with **__A SIGNLE UPLINK__**.
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612 612  
613 613  Users can also use the downlink command(0x26 01) to ask SDI-12-LB to resend this uplink.
614 614  
615 -(% border="1" cellspacing="4" style="background-color:#f7faff; width:437px" %)
630 +(% border="1" cellspacing="4" style="background-color:#f7faff; width:420px" %)
616 616  |(% colspan="6" style="width:434px" %)**Device Status (FPORT=5)**
617 -|(% style="width:102px" %)**Size (bytes)**|(% style="width:67px" %)**1**|(% style="width:80px" %)**2**|(% style="width:89px" %)**1**|(% style="width:52px" %)**1**|(% style="width:44px" %)**2**
618 -|(% style="width:102px" %)**Value**|(% style="width:67px" %)Sensor Model|(% style="width:80px" %)Firmware Version|(% style="width:89px" %)Frequency Band|(% style="width:52px" %)Sub-band|(% style="width:44px" %)BAT
632 +|(% style="width:114px" %)**Size(bytes)**|(% style="width:39px" %)**1**|(% style="width:80px" %)**2**|(% style="width:89px" %)**1**|(% style="width:59px" %)**1**|(% style="width:37px" %)**2**
633 +|(% style="width:114px" %)**Value**|(% style="width:39px" %)Sensor Model|(% style="width:80px" %)Firmware Version|(% style="width:89px" %)Frequency Band|(% style="width:59px" %)Sub-band|(% style="width:37px" %)BAT
619 619  
620 620  Example parse in TTNv3
621 621  
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684 684  
685 685  * Periodically Uplink: FPORT=2
686 686  
687 -(% border="1" cellspacing="4" style="background-color:#f7faff; width:510px" %)
688 -|(% style="width:93px" %)(((
702 +(% border="1" cellspacing="4" style="background-color:#f7faff; width:500px" %)
703 +|=(% style="width: 90px;" %)(((
689 689  **Size(bytes)**
690 -)))|(% style="width:83px" %)**2**|(% style="width:70px" %)**1**|(% style="width:234px" %)**Length depends on the return from the commands**
705 +)))|=(% style="width: 80px;" %)**2**|=(% style="width: 90px;" %)**1**|=(% style="width: 240px;" %)**Length depends on the return from the commands**
691 691  |(% style="width:93px" %)**Value**|(% style="width:83px" %)(((
692 692  Battery(mV)
693 693  &
694 694  Interrupt_Flag
695 -)))|(% style="width:70px" %)[[PAYLOAD_VER>>||anchor="H3.6Setthepayloadversion"]]|(% style="width:234px" %)(((
710 +)))|(% style="width:91px" %)[[PAYLOAD_VER>>||anchor="H3.6Setthepayloadversion"]]|(% style="width:212px" %)(((
696 696  If the valid payload is too long and exceed the maximum support.
697 697  Payload length in server,server will show payload not provided in the LoRaWAN server.
698 698  )))
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747 747  [[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]]]]
748 748  
749 749  
750 -
751 -
752 752  == 2.6 Frequency Plans ==
753 753  
754 754  
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762 762  
763 763  **Firmware download link:**
764 764  
765 -[[https:~~/~~/www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0>>url:https://www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0]]
778 +[[https:~~/~~/www.dropbox.com/sh/qrbgbikb109lkiv/AACBR-v_ZhZAMengcY7Nsa1ja?dl=0>>https://www.dropbox.com/sh/qrbgbikb109lkiv/AACBR-v_ZhZAMengcY7Nsa1ja?dl=0]]
766 766  
767 767  
768 768  = 3. Configure SDI-12-LB via AT Command or LoRaWAN Downlink =
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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  
837 +
838 +
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  
870 +
871 +
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  
941 +
942 +
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  
965 +
966 +
946 946  == 3.5 Set the splicing payload for uplink ==
947 947  
948 948  
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979 979  
980 980  == 3.6 Set the payload version ==
981 981  
1003 +
982 982  Feature, Set the payload version.
983 983  
984 984  (% style="color:blue" %)**AT Command: AT+PAYVER**
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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  
1023 +
1024 +
1001 1001  = 4. Battery & how to replace =
1002 1002  
1003 1003  == 4.1 Battery Type ==
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1112 1112  = 8. ​Order Info =
1113 1113  
1114 1114  
1139 +(((
1115 1115  (% style="color:blue" %)**Part Number: SDI-12-LB-XXX**
1141 +)))
1116 1116  
1143 +(((
1117 1117  XXX: The default frequency band
1145 +)))
1118 1118  
1147 +(((
1119 1119  (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1120 1120  (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1121 1121  (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
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1124 1124  (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1125 1125  (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1126 1126  (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1156 +)))
1127 1127  
1128 1128  
1129 -
1130 -
1131 -
1132 -
1133 -
1134 1134  = 9. Packing Info =
1135 1135  
1136 1136  
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1145 1145  * Package Size / pcs : cm
1146 1146  * Weight / pcs : g
1147 1147  
1173 +
1174 +
1148 1148  = 10. ​Support =
1149 1149  
1150 1150  
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