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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.
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26	26
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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.
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28	28
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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
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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
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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.
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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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124	124
125	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" %)(((
	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" %)(((
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" %)(((
	142	+|(% 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.
	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.
138	138
139	139	== 1.7 Pin Mapping ==
140	140
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224	224
225	225	Press the button for 5 seconds to activate the SDI-12-LB.
226	226
227		-
228	228	(% 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.
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230	230
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247	247	The following is the display information on the serial port and the server.
248	248
249	249
250		-
251	251	[[image:image-20230201091027-6.png]]
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253	253
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254	254	[[image:image-20230201091027-7.png||height="261" width="1179"]]
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256	256
	265	+
257	257	==== (% style="color:blue" %)**al!  ~-~- Get SDI-12 sensor Identification**(%%) ====
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259	259
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262	262
263	263	(% style="color:#037691" %)**Parameter:  **(%%)aa: ASCII value of SDI-12 sensor address in downlink or HEX value in AT Command)
264	264
265		-(% 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)
266	266
267	267
268	268	The following is the display information on the serial port and the server.
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298	298
299	299	(% style="color:#037691" %)**cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
300	300
301		-(% 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.
302	302
303	303
304	304	The following is the display information on the serial port and the server.
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335	335
336	336	(% style="color:#037691" %)**cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
337	337
338		-(% 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.
339	339
340	340
341	341	The following is the display information on the serial port and the server.
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368	368
369	369	(% style="color:#037691" %)**cc**(%%): 1-9: Additional Measurement, 0: no additional measurement
370	370
371		-(% 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.
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373	373
374	374	The following is the display information on the serial port and the server.
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376	376
377		-
378	378	[[image:image-20230201092208-14.png]]
379	379
380	380
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460	460
461	461	(% style="color:red" %)**1** (%%) Check if return chars are printable char(0x20 ~~ 0x7E);
462	462
463		-(% 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
464	464
465	465	(% style="color:red" %)**3** (%%) Check if return pass CRC check ( SDI-12 command var1 must include CRC request);
466	466
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485	485
486	486
487	487	(% border="1" cellspacing="4" style="background-color:#f7faff; width:510px" %)
488		-|(% style="width:170px" %)**AT+DATACUT1 value**|(% style="width:338px" %)**Final Result to combine Payload**
489		-|(% style="width:170px" %)34,1,1+2+3|(% style="width:338px" %)0D 00 01 30 31 33
490		-|(% 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
491		-|(% 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
	496	+|=(% style="width: 164px;" %)**AT+DATACUT1 value**|=(% style="width: 344px;" %)**Final Result to combine Payload**
	497	+|(% style="width:164px" %)34,1,1+2+3|(% style="width:344px" %)0D 00 01 30 31 33
	498	+|(% 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
	499	+|(% 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
492	492
493	493	* (% style="color:blue" %)** Downlink Payload:**
494	494
...	...	@@ -513,6 +513,7 @@
513	513	[[image:image-20230201094129-18.png]]
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515	515
	524	+
516	516	(% style="color:blue" %)**Clear SDI12 Command**
517	517
518	518	The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
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544	544	(% 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.
545	545
546	546
547		-(% 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	+(% 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.
548	548
549	549
550	550	[[image:1675215782925-448.png]]
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556	556
557	557	(% style="color:blue" %)**Compose Uplink**
558	558
559		-
560	560	(% style="color:#4f81bd" %)**AT+DATAUP=0**
561	561
562		-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__**.
563	563
564		-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__**
565	565
566	566	Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
567	567
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571	571
572	572	(% style="color:#4f81bd" %)**AT+DATAUP=1**
573	573
574		-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__**.
575	575
576		-Final Payload is
	584	+Final Payload is __**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**__
577	577
578		-__**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**__
579		-
580	580	1. Battery Info (2 bytes): Battery voltage
581	581	1. PAYVER (1 byte): Defined by AT+PAYVER
582	582	1. PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling.
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616	616
617	617	Users can also use the downlink command(0x26 01) to ask SDI-12-LB to resend this uplink.
618	618
619		-(% border="1" cellspacing="4" style="background-color:#f7faff; width:437px" %)
	625	+(% border="1" cellspacing="4" style="background-color:#f7faff; width:420px" %)
620	620	|(% colspan="6" style="width:434px" %)**Device Status (FPORT=5)**
621		-|(% 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**
622		-|(% 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
	627	+|(% 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**
	628	+|(% 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
623	623
624	624	Example parse in TTNv3
625	625
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751	751	[[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]]]]
752	752
753	753
754		-
755		-
756	756	== 2.6 Frequency Plans ==
757	757
758	758
...	...	@@ -766,8 +766,9 @@
766	766
767	767	**Firmware download link:**
768	768
769		-[[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]]
770	770
	775	+
771	771
772	772	= 3. Configure SDI-12-LB via AT Command or LoRaWAN Downlink =
773	773
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825	825	* Example 1: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
826	826	* Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
827	827
828		-
829	829	== 3.2 Set Interrupt Mode ==
830	830
831	831
...	...	@@ -857,7 +857,6 @@
857	857	* Example 1: Downlink Payload: 06000000  ~/~/  Turn off interrupt mode
858	858	* Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
859	859
860		-
861	861	== 3.3 Set the output time ==
862	862
863	863
...	...	@@ -927,7 +927,6 @@
927	927	* Example 5: Downlink Payload: 070301F4  **~-~-->**  AT+12VT=500
928	928	* Example 6: Downlink Payload: 07030000  **~-~-->**  AT+12VT=0
929	929
930		-
931	931	== 3.4 Set the all data mode ==
932	932
933	933
...	...	@@ -950,7 +950,6 @@
950	950	* Example 1: Downlink Payload: AB 00  ~/~/  AT+ALLDATAMOD=0
951	951	* Example 2: Downlink Payload: AB 01  ~/~/  AT+ALLDATAMOD=1
952	952
953		-
954	954	== 3.5 Set the splicing payload for uplink ==
955	955
956	956
...	...	@@ -1006,7 +1006,6 @@
1006	1006	* Example 1: Downlink Payload: AE 01  ~/~/  AT+PAYVER=1
1007	1007	* Example 2: Downlink Payload: AE 05  ~/~/  AT+PAYVER=5
1008	1008
1009		-
1010	1010	= 4. Battery & how to replace =
1011	1011
1012	1012	== 4.1 Battery Type ==
...	...	@@ -1135,11 +1135,6 @@
1135	1135	(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1136	1136
1137	1137
1138		-
1139		-
1140		-
1141		-
1142		-
1143	1143	= 9. Packing Info =
1144	1144
1145	1145
...	...	@@ -1154,7 +1154,6 @@
1154	1154	* Package Size / pcs : cm
1155	1155	* Weight / pcs : g
1156	1156
1157		-
1158	1158	= 10. ​Support =
1159	1159
1160	1160