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4	4	**Table of Contents：**
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	6	+{{toc/}}
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	20	+
19	19	= 1. Introduction =
20	20
21	21	== 1.1 ​What is SDI-12 to LoRaWAN Converter ==
22	22
23	23
24		-The Dragino **SDI-12-LB** is a **SDI-12 to LoRaWAN Converter **designed for Smart Agriculture solution.
	26	+The Dragino **(% style="color:blue" %)SDI-12-LB**(%%) is a **(% style="color:blue" %)SDI-12 to LoRaWAN Converter **(%%)designed for Smart Agriculture solution.
25	25
26	26	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.
27	27
28		-**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.
	30	+**(% style="color:blue" %)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.
29	29
30		-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.
	32	+The LoRa wireless technology used in **(% style="color:blue" %)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.
31	31
32		-**SDI-12-LB** is powered by **8500mAh Li-SOCI2 battery**, it is designed for long term use up to 5 years.
	34	+**(% style="color:blue" %)SDI-12-LB** is powered by **(% style="color:blue" %)8500mAh Li-SOCI2 battery**, it is designed for long term use up to 5 years.
33	33
34		-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.
	36	+Each **(% style="color:blue" %)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.
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37	37	[[image:image-20230201084414-1.png||height="464" width="1108"]]
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827	827
828	828	Format: Command Code (0x01) followed by 3 bytes time value.
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830		-If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
	832	+If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
831	831
832		-* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
833		-* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
	834	+* Example 1: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
	835	+* Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
834	834
835	835	== 3.2 Set Interrupt Mode ==
836	836
	839	+
837	837	Feature, Set Interrupt mode for GPIO_EXIT.
838	838
839	839	(% style="color:blue" %)**AT Command: AT+INTMOD**
840	840
841	841	(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
842		-|=**Command Example**|=**Function**|=**Response**
843		-|AT+INTMOD=?|Show current interrupt mode|(((
	845	+|=(% style="width: 156px;" %)**Command Example**|=(% style="width: 187px;" %)**Function**|=(% style="width: 165px;" %)**Response**
	846	+|(% style="width:156px" %)AT+INTMOD=?|(% style="width:187px" %)Show current interrupt mode|(% style="width:165px" %)(((
844	844	0
845	845	OK
846	846	the mode is 0 = No interruption
847	847	)))
848		-|AT+INTMOD=2|(((
	851	+|(% style="width:156px" %)AT+INTMOD=2|(% style="width:187px" %)(((
849	849	Set Transmit Interval
850	850	~1. (Disable Interrupt),
851	851	2. (Trigger by rising and falling edge)
852	852	3. (Trigger by falling edge)
853	853	4. (Trigger by rising edge)
854		-)))|OK
	857	+)))|(% style="width:165px" %)OK
855	855
856	856	(% style="color:blue" %)**Downlink Command: 0x06**
857	857
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859	859
860	860	This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
861	861
862		-* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
863		-* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
	865	+* Example 1: Downlink Payload: 06000000  ~/~/  Turn off interrupt mode
	866	+* Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
864	864
865	865	== 3.3 Set the output time ==
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980	980
981	981	Format: Command Code (0xAD) followed by 1 bytes or 5 bytes.
982	982
983		-* Example 1: Downlink Payload: AD 00 ~/~/ AT+DATAUP=0
984		-* Example 2: Downlink Payload: AD 01 ~/~/ AT+DATAUP =1
985		-* Example 3: Downlink Payload: AD 01 00 00 14~/~/ AT+DATAUP =1,20000
	986	+* Example 1: Downlink Payload: AD 00  ~/~/  AT+DATAUP=0
	987	+* Example 2: Downlink Payload: AD 01  ~/~/  AT+DATAUP =1
	988	+* Example 3: Downlink Payload: AD 01 00 00 14  ~/~/  AT+DATAUP =1,20000
986	986
987	987	This means that the interval is set to 0x000014=20S
988	988
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993	993
994	994	(% style="color:blue" %)**AT Command: AT+PAYVER**
995	995
996		-|**Command Example**|**Function**|**Response**
997		-|AT+PAYVER=?|Show current payload version|(((
	999	+(% border="1" cellspacing="4" style="background-color:#f7faff; width:437px" %)
	1000	+|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 192px;" %)**Function**|=**Response**
	1001	+|(% style="width:158px" %)AT+PAYVER=?|(% style="width:192px" %)Show current payload version|(((
998	998	1
999	999	OK
1000	1000	)))
1001		-|AT+PAYVER=5|Set payload version is 5.|OK
	1005	+|(% style="width:158px" %)AT+PAYVER=5|(% style="width:192px" %)Set payload version is 5.|OK
1002	1002
1003	1003	(% style="color:blue" %)**Downlink Command: 0xAE**
1004	1004
1005	1005	Format: Command Code (0xAE) followed by 1 bytes.
1006	1006
1007		-* Example 1: Downlink Payload: AE 01 ~/~/ AT+PAYVER=1
1008		-* Example 2: Downlink Payload: AE 05 ~/~/ AT+PAYVER=5
	1011	+* Example 1: Downlink Payload: AE 01  ~/~/  AT+PAYVER=1
	1012	+* Example 2: Downlink Payload: AE 05  ~/~/  AT+PAYVER=5
1009	1009
1010	1010	= 4. Battery & how to replace =
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1141	1141	* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]]
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