Changes for page LT-22222-L -- LoRa I/O Controller User Manual

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...	...	@@ -11,12 +11,15 @@
11	11
12	12
13	13
	14	+
	15	+
	16	+
14	14	= 1.Introduction =
15	15
16	16	== 1.1 What is LT Series I/O Controller ==
17	17
18	18	(((
19		-The Dragino LT series I/O Modules are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as: analog current Input, analog voltage input, relay output, digital input and digital output etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
	22	+The Dragino (% style="color:blue" %)**LT series I/O Modules**(%%) are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as:** (% style="color:blue" %)analog current Input, analog voltage input(%%)**(% style="color:blue" %), **relay output**, **digital input**(%%) and (% style="color:blue" %)**digital output**(%%) etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
20	20	)))
21	21
22	22	(((
...	...	@@ -24,7 +24,7 @@
24	24	)))
25	25
26	26	(((
27		-The LT I/O Controllers is aiming to provide a simple plug and play, low cost installation by using LoRaWAN wireless technology.
	30	+The LT I/O Controllers is aiming to provide an (% style="color:blue" %)**easy and low cost installation** (%%)by using LoRa wireless technology.
28	28	)))
29	29
30	30	(((
...	...	@@ -41,11 +41,15 @@
41	41
42	42	(((
43	43	[[image:1653295757274-912.png]]
	47	+
	48	+
44	44	)))
45	45
46	46	== 1.2  Specifications ==
47	47
48	48	(((
	54	+
	55	+
49	49	**Hardware System:**
50	50	)))
51	51
...	...	@@ -151,6 +151,8 @@
151	151	)))
152	152	* (((
153	153	Packet engine up to 256 bytes with CRC.
	161	+
	162	+
154	154	)))
155	155
156	156	== 1.3 Features ==
...	...	@@ -195,6 +195,8 @@
195	195
196	196	[[image:1653297104069-180.png]]
197	197
	207	+
	208	+
198	198	= 3. Operation Mode =
199	199
200	200	== 3.1 How it works? ==
...	...	@@ -204,13 +204,15 @@
204	204	)))
205	205
206	206	(((
207		-In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H4.UseATCommand]] to set the keys in the devices.
208		-)))
	218	+In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
209	209
210		-(((
211		-3.2 Example to join LoRaWAN network
	220	+
212	212	)))
213	213
	223	+
	224	+
	225	+== 3.2 Example to join LoRaWAN network ==
	226	+
214	214	(((
215	215	This chapter shows an example for how to join the TTN LoRaWAN Network. Below is the network structure, we use our LG308 as LoRaWAN gateway here.
216	216	)))
...	...	@@ -217,7 +217,6 @@
217	217
218	218	[[image:image-20220523172350-1.png||height="266" width="864"]]
219	219
220		-
221	221	(((
222	222	The LG308 is already set to connect to [[TTN network >>url:https://www.thethingsnetwork.org/]]. So what we need to do now is only configure register this device to TTN:
223	223	)))
...	...	@@ -238,10 +238,12 @@
238	238
239	239	[[image:1653297955910-247.png||height="321" width="716"]]
240	240
	253	+
241	241	Add APP KEY and DEV EUI
242	242
243	243	[[image:1653298023685-319.png]]
244	244
	258	+
245	245	(((
246	246	**Step 2**: Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel.
247	247	)))
...	...	@@ -248,6 +248,8 @@
248	248
249	249	[[image:1653298044601-602.png||height="405" width="709"]]
250	250
	265	+
	266	+
251	251	== 3.3 Uplink Payload ==
252	252
253	253	There are five working modes + one interrupt mode on LT for different type application:
...	...	@@ -401,6 +401,8 @@
401	401	)))
402	402	)))
403	403
	420	+
	421	+
404	404	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
405	405
406	406	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -440,9 +440,13 @@
440	440	)))
441	441
442	442	(((
443		-Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]].
	461	+Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
	462	+
	463	+
444	444	)))
445	445
	466	+
	467	+
446	446	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
447	447
448	448	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -488,7 +488,7 @@
488	488	)))
489	489
490	490	(((
491		-Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]].
	513	+Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
492	492	)))
493	493
494	494	(((
...	...	@@ -523,6 +523,8 @@
523	523	)))
524	524	)))
525	525
	548	+
	549	+
526	526	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
527	527
528	528	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -562,9 +562,13 @@
562	562	)))
563	563
564	564	(((
565		-Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]].
	589	+Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
	590	+
	591	+
566	566	)))
567	567
	594	+
	595	+
568	568	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
569	569
570	570	(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
...	...	@@ -591,6 +591,7 @@
591	591
592	592	AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
593	593
	622	+
594	594	(% style="color:#4f81bd" %)**Trigger base on current**:
595	595
596	596	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
...	...	@@ -599,6 +599,7 @@
599	599
600	600	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
601	601
	631	+
602	602	(% style="color:#4f81bd" %)**Trigger base on DI status**:
603	603
604	604	DI status trigger Flag.
...	...	@@ -685,12 +685,18 @@
685	685
686	686	When device got this command, it will send the MOD6 payload.
687	687
	718	+
	719	+
688	688	=== 3.3.7 Payload Decoder ===
689	689
690	690	(((
691	691	**Decoder for TTN/loraserver/ChirpStack**: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/]]
	724	+
	725	+
692	692	)))
693	693
	728	+
	729	+
694	694	== 3.4 ​Configure LT via AT or Downlink ==
695	695
696	696	User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
...	...	@@ -699,14 +699,16 @@
699	699	There are two kinds of Commands:
700	700	)))
701	701
702		-* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
	738	+* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
703	703
704	704	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
705	705
706	706	=== 3.4.1 Common Commands ===
707	707
708		-They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>http://8.211.40.43:8080/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
	744	+They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
709	709
	746	+
	747	+
710	710	=== 3.4.2 Sensor related commands ===
711	711
712	712	==== 3.4.2.1 Set Transmit Interval ====
...	...	@@ -722,6 +722,7 @@
722	722
723	723	**Example: **AT+TDC=30000. Means set interval to 30 seconds
724	724
	763	+
725	725	* Downlink Payload (prefix 0x01):
726	726
727	727	(% class="box infomessage" %)
...	...	@@ -729,6 +729,8 @@
729	729	**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
730	730	)))
731	731
	771	+
	772	+
732	732	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
733	733
734	734	Set work mode.
...	...	@@ -742,6 +742,7 @@
742	742
743	743	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
744	744
	786	+
745	745	* Downlink Payload (prefix 0x0A):
746	746
747	747	(% class="box infomessage" %)
...	...	@@ -749,6 +749,8 @@
749	749	**0x0A aa     ~/~/ Same as AT+MOD=aa**
750	750	)))
751	751
	794	+
	795	+
752	752	==== 3.4.2.3 Poll an uplink ====
753	753
754	754	* AT Command:
...	...	@@ -755,6 +755,7 @@
755	755
756	756	There is no AT Command to poll uplink
757	757
	802	+
758	758	* Downlink Payload (prefix 0x08):
759	759
760	760	(% class="box infomessage" %)
...	...	@@ -764,9 +764,11 @@
764	764
765	765	**Example**: 0x08FF, ask device to send an Uplink
766	766
	812	+
	813	+
767	767	==== 3.4.2.4 Enable Trigger Mode ====
768	768
769		-Use of trigger mode, please check [[ADDMOD6>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
	816	+Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
770	770
771	771	* AT Command:
772	772
...	...	@@ -779,6 +779,7 @@
779	779
780	780	0: Disable Trigger Mode
781	781
	829	+
782	782	* Downlink Payload (prefix 0x0A 06):
783	783
784	784	(% class="box infomessage" %)
...	...	@@ -786,6 +786,8 @@
786	786	**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
787	787	)))
788	788
	837	+
	838	+
789	789	==== 3.4.2.5 Poll trigger settings ====
790	790
791	791	Poll trigger settings,
...	...	@@ -794,6 +794,7 @@
794	794
795	795	There is no AT Command for this feature.
796	796
	847	+
797	797	* Downlink Payload (prefix 0x AB 06):
798	798
799	799	(% class="box infomessage" %)
...	...	@@ -801,6 +801,8 @@
801	801	**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
802	802	)))
803	803
	855	+
	856	+
804	804	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
805	805
806	806	Enable Disable DI1/DI2/DI2 as trigger,
...	...	@@ -812,6 +812,7 @@
812	812	**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
813	813	)))
814	814
	868	+
815	815	**Example:**
816	816
817	817	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
...	...	@@ -823,6 +823,8 @@
823	823	**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
824	824	)))
825	825
	880	+
	881	+
826	826	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
827	827
828	828	Set DI1 or DI3(for LT-33222-L) trigger.
...	...	@@ -838,10 +838,12 @@
838	838
839	839	b : delay timing.
840	840
	897	+
841	841	**Example:**
842	842
843	843	AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
844	844
	902	+
845	845	* Downlink Payload (prefix 0x09 01 ):
846	846
847	847	(% class="box infomessage" %)
...	...	@@ -849,6 +849,8 @@
849	849	**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
850	850	)))
851	851
	910	+
	911	+
852	852	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
853	853
854	854	Set DI2 trigger.
...	...	@@ -864,10 +864,12 @@
864	864
865	865	b : delay timing.
866	866
	927	+
867	867	**Example:**
868	868
869	869	AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
870	870
	932	+
871	871	* Downlink Payload (prefix 0x09 02 ):
872	872
873	873	(% class="box infomessage" %)
...	...	@@ -875,9 +875,11 @@
875	875	**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
876	876	)))
877	877
	940	+
	941	+
878	878	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
879	879
880		-Set current trigger , base on AC port. See [[trigger mode>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
	944	+Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
881	881
882	882	* AT Command:
883	883
...	...	@@ -886,31 +886,37 @@
886	886	**AT+ACLIM. **
887	887	)))
888	888
	953	+
889	889	* Downlink Payload (prefix 0xAA 01 ):
890	890
891	891	(% class="box infomessage" %)
892	892	(((
893		-**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**
	958	+**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
894	894	)))
895	895
	961	+
	962	+
896	896	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
897	897
898		-Set current trigger , base on AV port. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
	965	+Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
899	899
900	900	* AT Command:
901	901
902	902	(% class="box infomessage" %)
903	903	(((
904		-**AT+AVLIM. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**
	971	+**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
905	905	)))
906	906
	974	+
907	907	* Downlink Payload (prefix 0xAA 00 ):
908	908
909	909	(% class="box infomessage" %)
910	910	(((
911		-**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]] **
	979	+**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **
912	912	)))
913	913
	982	+
	983	+
914	914	==== 3.4.2.11 Trigger – Set minimum interval ====
915	915
916	916	Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
...	...	@@ -922,6 +922,7 @@
922	922	**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
923	923	)))
924	924
	995	+
925	925	* Downlink Payload (prefix 0xAC ):
926	926
927	927	(% class="box infomessage" %)
...	...	@@ -929,6 +929,8 @@
929	929	**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
930	930	)))
931	931
	1003	+
	1004	+
932	932	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
933	933
934	934	* AT Command:
...	...	@@ -935,6 +935,7 @@
935	935
936	936	There is no AT Command to control Digital Output
937	937
	1011	+
938	938	* Downlink Payload (prefix 0x02):
939	939
940	940	(% class="box infomessage" %)
...	...	@@ -961,6 +961,7 @@
961	961	)))
962	962
963	963
	1038	+
964	964	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
965	965
966	966	* AT Command:
...	...	@@ -967,6 +967,7 @@
967	967
968	968	There is no AT Command to control Digital Output
969	969
	1045	+
970	970	* Downlink Payload (prefix 0xA9):
971	971
972	972	(% class="box infomessage" %)
...	...	@@ -986,18 +986,22 @@
986	986
987	987	00: DO pins will change to an inverter state after timeout
988	988
	1065	+
989	989	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
990	990
991	991	[[image:image-20220524093238-6.png]]
992	992
	1070	+
993	993	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
994	994
995	995	[[image:image-20220524093328-7.png]]
996	996
	1075	+
997	997	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
998	998
999	999	[[image:image-20220524093351-8.png]]
1000	1000
	1080	+
1001	1001	(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1002	1002
1003	1003	Latching time. Unit: ms
...	...	@@ -1004,6 +1004,7 @@
1004	1004
1005	1005	Device will upload a packet if downlink code executes successfully.
1006	1006
	1087	+
1007	1007	**Example payload:**
1008	1008
1009	1009	**~1. A9 01 01 01 01 07 D0**
...	...	@@ -1023,6 +1023,7 @@
1023	1023	DO1 pin no action, DO2 pin set low, DO3 pin set high, last 2 seconds, then DO1 pin no action, DO2 pin set high, DO3 pin set low
1024	1024
1025	1025
	1107	+
1026	1026	=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1027	1027
1028	1028	* AT Command:
...	...	@@ -1029,6 +1029,7 @@
1029	1029
1030	1030	There is no AT Command to control Relay Output
1031	1031
	1114	+
1032	1032	* Downlink Payload (prefix 0x03):
1033	1033
1034	1034	(% class="box infomessage" %)
...	...	@@ -1051,6 +1051,7 @@
1051	1051	Device will upload a packet if downlink code executes successfully.
1052	1052
1053	1053
	1137	+
1054	1054	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1055	1055
1056	1056	* AT Command:
...	...	@@ -1057,6 +1057,7 @@
1057	1057
1058	1058	There is no AT Command to control Relay Output
1059	1059
	1144	+
1060	1060	* Downlink Payload (prefix 0x05):
1061	1061
1062	1062	(% class="box infomessage" %)
...	...	@@ -1074,14 +1074,17 @@
1074	1074
1075	1075	00: Relays will change to an inverter state after timeout
1076	1076
	1162	+
1077	1077	(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1078	1078
1079	1079	[[image:image-20220524093831-10.png]]
1080	1080
	1167	+
1081	1081	(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1082	1082
1083	1083	Device will upload a packet if downlink code executes successfully.
1084	1084
	1172	+
1085	1085	**Example payload:**
1086	1086
1087	1087	**~1. 05 01 11 07 D0**
...	...	@@ -1101,17 +1101,19 @@
1101	1101	Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1102	1102
1103	1103
	1192	+
1104	1104	==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1105	1105
1106		-When voltage exceed the threshold, count. Feature see [[MOD4>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]
	1195	+When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1107	1107
1108	1108	* AT Command:
1109	1109
1110	1110	(% class="box infomessage" %)
1111	1111	(((
1112		-**AT+VOLMAX    ~/~/ See [[MOD4>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]**
	1201	+**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1113	1113	)))
1114	1114
	1204	+
1115	1115	* Downlink Payload (prefix 0xA5):
1116	1116
1117	1117	(% class="box infomessage" %)
...	...	@@ -1119,6 +1119,8 @@
1119	1119	**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1120	1120	)))
1121	1121
	1212	+
	1213	+
1122	1122	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1123	1123
1124	1124	* AT Command:
...	...	@@ -1136,6 +1136,7 @@
1136	1136
1137	1137	Bb cc dd ee: number to be set
1138	1138
	1231	+
1139	1139	* Downlink Payload (prefix 0xA8):
1140	1140
1141	1141	(% class="box infomessage" %)
...	...	@@ -1143,6 +1143,8 @@
1143	1143	**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1144	1144	)))
1145	1145
	1239	+
	1240	+
1146	1146	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1147	1147
1148	1148	Clear counting for counting mode
...	...	@@ -1161,6 +1161,8 @@
1161	1161	**0x A6 01     ~/~/ clear all counting,**
1162	1162	)))
1163	1163
	1259	+
	1260	+
1164	1164	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1165	1165
1166	1166	* AT Command:
...	...	@@ -1177,42 +1177,61 @@
1177	1177	**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1178	1178	)))
1179	1179
	1277	+(((
1180	1180	range: aa bb cc:0 to 16777215,  (unit:second)
1181	1181
	1280	+
	1281	+)))
	1282	+
	1283	+
1182	1182	== 3.5 Integrate with Mydevice ==
1183	1183
1184	1184	Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps:
1185	1185
1186		-**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
	1288	+(((
	1289	+(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.
	1290	+)))
1187	1187
1188		-**Step 2**: To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:
	1292	+(((
	1293	+(% style="color:blue" %)**Step 2**(%%): To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:
	1294	+)))
1189	1189
1190	1190	[[image:1653356737703-362.png||height="232" width="732"]]
1191	1191
1192	1192	[[image:image-20220524094641-11.png||height="390" width="723"]]
1193	1193
	1300	+
1194	1194	[[image:image-20220524094641-12.png||height="402" width="718"]]
1195	1195
1196		-**Step 3**: Create an account or log in Mydevices.
1197	1197
1198		-**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
	1304	+(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1199	1199
	1306	+(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
	1307	+
1200	1200	Search under The things network
1201	1201
1202	1202	[[image:1653356838789-523.png||height="337" width="740"]]
1203	1203
	1312	+
	1313	+
1204	1204	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1205	1205
1206	1206	[[image:image-20220524094909-1.png||height="335" width="729"]]
1207	1207
	1318	+
1208	1208	[[image:image-20220524094909-2.png||height="337" width="729"]]
1209	1209
	1321	+
1210	1210	[[image:image-20220524094909-3.png||height="338" width="727"]]
1211	1211
	1324	+
1212	1212	[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1213	1213
	1327	+
1214	1214	[[image:image-20220524094909-5.png||height="341" width="734"]]
1215	1215
	1330	+
	1331	+
1216	1216	== 3.6 Interface Detail ==
1217	1217
1218	1218	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
...	...	@@ -1221,6 +1221,8 @@
1221	1221
1222	1222	[[image:1653356991268-289.png]]
1223	1223
	1340	+
	1341	+
1224	1224	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1225	1225
1226	1226	(((
...	...	@@ -1236,51 +1236,106 @@
1236	1236	[[image:1653357170703-587.png]]
1237	1237
1238	1238	(((
	1357	+(((
1239	1239	When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1240	1240	)))
	1360	+)))
1241	1241
	1362	+(((
	1363	+
	1364	+)))
1242	1242
1243		-**Example1**: Connect to a Low active sensor.
	1366	+(((
	1367	+(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.
	1368	+)))
1244	1244
	1370	+(((
1245	1245	This type of sensor will output a low signal GND when active.
	1372	+)))
1246	1246
1247		-* Connect sensor’s output to DI1-
1248		-* Connect sensor’s VCC to DI1+.
	1374	+* (((
	1375	+Connect sensor’s output to DI1-
	1376	+)))
	1377	+* (((
	1378	+Connect sensor’s VCC to DI1+.
	1379	+)))
1249	1249
1250		-So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
	1381	+(((
	1382	+So when sensor active, the current between NEC2501 pin1 and pin2 is：
	1383	+)))
1251	1251
1252		-[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]** [[image:image-20220524095628-8.png]] = DI1+ / 1K.**
	1385	+(((
	1386	+[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
	1387	+)))
1253	1253
1254		-If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
	1389	+(((
	1390	+If DI1+ = 12v, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal.
	1391	+)))
1255	1255
	1393	+(((
	1394	+
	1395	+)))
1256	1256
1257		-**Example2**: Connect to a High active sensor.
	1397	+(((
	1398	+(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.
	1399	+)))
1258	1258
	1401	+(((
1259	1259	This type of sensor will output a high signal (example 24v) when active.
	1403	+)))
1260	1260
1261		-* Connect sensor’s output to DI1+
1262		-* Connect sensor’s GND DI1-.
	1405	+* (((
	1406	+Connect sensor’s output to DI1+
	1407	+)))
	1408	+* (((
	1409	+Connect sensor’s GND DI1-.
	1410	+)))
1263	1263
	1412	+(((
1264	1264	So when sensor active, the current between NEC2501 pin1 and pin2 is:
	1414	+)))
1265	1265
1266		-[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]** [[image:image-20220524095628-8.png]]= DI1+ / 1K.**
	1416	+(((
	1417	+[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
	1418	+)))
1267	1267
1268		-If **DI1+ = 24v**, the [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]]** = 24mA , So the LT-22222-L will be able to detect this high active signal.
	1420	+(((
	1421	+If **DI1+ = 24v**, the[[image:1653968155772-850.png||height="23" width="19"]] 24mA , So the LT-22222-L will be able to detect this high active signal.
	1422	+)))
1269	1269
	1424	+(((
	1425	+
	1426	+)))
1270	1270
1271		-**Example3**: Connect to a 220v high active sensor.
	1428	+(((
	1429	+(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.
	1430	+)))
1272	1272
	1432	+(((
1273	1273	Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler
	1434	+)))
1274	1274
1275		-* Connect sensor’s output to DI1+ with a serial 50K resistor
1276		-* Connect sensor’s GND DI1-.
	1436	+* (((
	1437	+Connect sensor’s output to DI1+ with a serial 50K resistor
	1438	+)))
	1439	+* (((
	1440	+Connect sensor’s GND DI1-.
	1441	+)))
1277	1277
	1443	+(((
1278	1278	So when sensor active, the current between NEC2501 pin1 and pin2 is:
	1445	+)))
1279	1279
1280		- [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]] = DI1+ / 51K.**
	1447	+(((
	1448	+ [[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 51K.**
	1449	+)))
1281	1281
1282		-If sensor output is 220v, the (% id="cke_bm_243359S" style="display:none" %)[[image:image-20220524095628-8.png]](%%) = DI1+ / 51K.  = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
	1451	+(((
	1452	+If sensor output is 220v, the [[image:1653968155772-850.png||height="23" width="19"]](% id="cke_bm_243359S" style="display:none" %)[[image:image-20220524095628-8.png]](%%) = DI1+ / 51K.  = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
	1453	+)))
1283	1283
	1455	+
	1456	+
1284	1284	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1285	1285
1286	1286	NPN output: GND or Float. Max voltage can apply to output pin is 36v.
...	...	@@ -1287,12 +1287,15 @@
1287	1287
1288	1288	[[image:1653357531600-905.png]]
1289	1289
	1463	+
	1464	+
1290	1290	=== 3.6.4 Analog Input Interface ===
1291	1291
1292	1292	The analog input interface is as below. The LT will measure the IN2 voltage so to calculate the current pass the Load. The formula is:
1293	1293
1294		-**AC2 = (IN2 voltage )/12**
1295	1295
	1470	+(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
	1471	+
1296	1296	[[image:1653357592296-182.png]]
1297	1297
1298	1298	Example to connect a 4~~20mA sensor
...	...	@@ -1299,21 +1299,24 @@
1299	1299
1300	1300	We take the wind speed sensor as an example for reference only.
1301	1301
1302		-Specifications of the wind speed sensor:
1303	1303
1304		-Red:12~~24v
	1479	+**Specifications of the wind speed sensor:**
1305	1305
1306		-Yellow:4~~20mA
	1481	+Red:  12~~24v
1307	1307
1308		-Black:GND
	1483	+Yellow:  4~~20mA
1309	1309
	1485	+Black:  GND
1310	1310
1311		-Connection diagram:
1312	1312
	1488	+**Connection diagram:**
	1489	+
1313	1313	[[image:1653357640609-758.png]]
1314	1314
1315	1315	[[image:1653357648330-671.png||height="155" width="733"]]
1316	1316
	1494	+
	1495	+
1317	1317	=== 3.6.5 Relay Output ===
1318	1318
1319	1319	(((
...	...	@@ -1324,10 +1324,13 @@
1324	1324
1325	1325	[[image:image-20220524100215-10.png||height="382" width="723"]]
1326	1326
	1506	+
	1507	+
1327	1327	== 3.7 LEDs Indicators ==
1328	1328
1329	1329	[[image:image-20220524100748-11.png]]
1330	1330
	1512	+
1331	1331	= 4. Use AT Command =
1332	1332
1333	1333	== 4.1 Access AT Command ==
...	...	@@ -1336,6 +1336,7 @@
1336	1336
1337	1337	[[image:1653358238933-385.png]]
1338	1338
	1521	+
1339	1339	(((
1340	1340	In PC, User needs to set (% style="color:#4f81bd" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LT. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**)(%%) to active it. As shown below:
1341	1341	)))
...	...	@@ -1342,7 +1342,10 @@
1342	1342
1343	1343	[[image:1653358355238-883.png]]
1344	1344
	1528	+
	1529	+(((
1345	1345	More detail AT Command manual can be found at [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
	1531	+)))
1346	1346
1347	1347	(((
1348	1348	AT+<CMD>?        : Help on <CMD>
...	...	@@ -1526,14 +1526,20 @@
1526	1526
1527	1527	(((
1528	1528	AT+CFG: Print all settings
	1715	+
	1716	+
1529	1529	)))
1530	1530
	1719	+
	1720	+
1531	1531	== 4.2 Common AT Command Sequence ==
1532	1532
1533	1533	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1534	1534
1535	1535	(((
1536		-If device has not joined network yet:
	1726	+
	1727	+
	1728	+**If device has not joined network yet:**
1537	1537	)))
1538	1538
1539	1539	(((
...	...	@@ -1558,7 +1558,7 @@
1558	1558
1559	1559
1560	1560	(((
1561		-If device already joined network:
	1753	+**If device already joined network:**
1562	1562	)))
1563	1563
1564	1564	(((
...	...	@@ -1567,12 +1567,18 @@
1567	1567
1568	1568	(((
1569	1569	(% style="background-color:#dcdcdc" %)ATZ
	1762	+
	1763	+
1570	1570	)))
1571	1571
	1766	+
	1767	+
1572	1572	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1573	1573
1574	1574	(((
1575		-(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1771	+
	1772	+
	1773	+(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1576	1576	)))
1577	1577
1578	1578	(((
...	...	@@ -1580,7 +1580,7 @@
1580	1580	)))
1581	1581
1582	1582	(((
1583		-(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1781	+(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1584	1584	)))
1585	1585
1586	1586	(((
...	...	@@ -1588,39 +1588,41 @@
1588	1588	)))
1589	1589
1590	1590	(((
1591		-(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
	1789	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1592	1592	)))
1593	1593
1594	1594	(((
1595		-(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
	1793	+(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1596	1596	)))
1597	1597
1598	1598	(((
1599		-(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
	1797	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1600	1600	)))
1601	1601
1602	1602	(((
1603		-(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
	1801	+(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1604	1604	)))
1605	1605
1606	1606	(((
1607		-(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
	1805	+(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1608	1608	)))
1609	1609
1610	1610	(((
1611		-(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
	1809	+(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
1612	1612	)))
1613	1613
1614	1614	(((
1615		-(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
	1813	+(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1616	1616	)))
1617	1617
1618	1618	(((
1619		-(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%)Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
	1817	+(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%) Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1620	1620	)))
1621	1621
1622	1622	(((
1623		-(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1821	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1822	+
	1823	+
1624	1624	)))
1625	1625
1626	1626	(((
...	...	@@ -1642,6 +1642,7 @@
1642	1642
1643	1643	)))
1644	1644
	1845	+
1645	1645	=== 4.2.3 Change to Class A ===
1646	1646
1647	1647	If sensor JOINED
...	...	@@ -1648,23 +1648,30 @@
1648	1648	(% style="background-color:#dcdcdc" %)AT+CLASS=A
1649	1649	ATZ
1650	1650
	1852	+
1651	1651	= 5. FAQ =
1652	1652
1653	1653	== 5.1 How to upgrade the image? ==
1654	1654
	1857	+
1655	1655	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1656	1656
1657	1657	* Support new features
1658	1658	* For bug fix
1659	1659	* Change LoRaWAN bands.
	1863	+
1660	1660	Below shows the hardware connection for how to upload an image to the LT:
1661		-* [[image:1653359603330-121.png]]
1662	1662
	1866	+[[image:1653359603330-121.png]]
	1867	+
	1868	+
1663	1663	(((
1664		-**Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1665		-**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1666		-**Step3: **Open flashloader; choose the correct COM port to update.
1667		-**For LT-22222-L**:
	1870	+(% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
	1871	+(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
	1872	+(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
	1873	+
	1874	+
	1875	+(% style="color:blue" %)**For LT-22222-L**(%%):
1668	1668	Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode.
1669	1669	)))
1670	1670
...	...	@@ -1674,21 +1674,27 @@
1674	1674
1675	1675	[[image:image-20220524104033-15.png]]
1676	1676
	1885	+
1677	1677	(% style="color:red" %)**Notice**(%%): In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1678	1678
1679	1679	[[image:1653360054704-518.png||height="186" width="745"]]
1680	1680
	1890	+
1681	1681	(((
1682	1682	(((
	1893	+
	1894	+
1683	1683	== 5.2 How to change the LoRa Frequency Bands/Region? ==
1684	1684	)))
1685	1685	)))
1686	1686
1687	1687	(((
1688		-User can follow the introduction for [[how to upgrade image>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H5.1Howtoupgradetheimage3F]]. When download the images, choose the required image file for download.
	1900	+User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1689	1689	)))
1690	1690
1691	1691	(((
	1904	+
	1905	+
1692	1692	== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1693	1693	)))
1694	1694
...	...	@@ -1701,6 +1701,8 @@
1701	1701	(((
1702	1702	(((
1703	1703	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
	1918	+
	1919	+
1704	1704	)))
1705	1705	)))
1706	1706
...	...	@@ -1716,23 +1716,25 @@
1716	1716	(% style="color:red" %)Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.
1717	1717	)))
1718	1718
	1935	+
1719	1719	(((
1720	1720	(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1721	1721	)))
1722	1722
1723	1723	(((
1724		-(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1725		-(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1726		-(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
1727		-(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
1728		-(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
1729		-(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1730		-(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
1731		-(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1732		-(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1733		-(% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
	1941	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	1942	+(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
	1943	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	1944	+(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
	1945	+(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
	1946	+(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
	1947	+(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
	1948	+(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
	1949	+(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
	1950	+(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
1734	1734	)))
1735	1735
	1953	+
1736	1736	(((
1737	1737	As shown in below:
1738	1738	)))
...	...	@@ -1739,187 +1739,103 @@
1739	1739
1740	1740	[[image:1653360498588-932.png||height="485" width="726"]]
1741	1741
	1960	+
1742	1742	== 5.4 Can I see counting event in Serial? ==
1743	1743
1744	1744	(((
1745	1745	User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn’t support AT+DEBUG. User can update to latest firmware first.
1746		-)))
1747	1747
1748		-(((
1749		-= 6. Trouble Shooting =
1750		-)))
1751	1751
1752		-(((
1753		-(((
1754		-== 6.1 Downlink doesn’t work, how to solve it? ==
1755		-)))
1756		-)))
	1967	+== 5.5 Can i use point to point communication for LT-22222-L? ==
1757	1757
1758		-(((
1759		-Please see this link for how to debug:
1760		-
1761		-[[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/>>http://8.211.40.43:8080/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/]]
	1969	+Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1762	1762	)))
1763	1763
1764	1764	(((
1765		-[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work]]
1766		-)))
	1973	+
1767	1767
1768		-(((
1769		-== 6.2 Have trouble to upload image. ==
	1975	+= 6. Trouble Shooting =
1770	1770	)))
1771	1771
1772	1772	(((
1773		-See this link for trouble shooting:
1774		-)))
1775		-
1776	1776	(((
1777		-[[http:~~/~~/wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting>>url:http://wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting]]
	1980	+== 6.1 Downlink doesn’t work, how to solve it? ==
1778	1778	)))
1779		-
1780		-(((
1781		-== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1782	1782	)))
1783	1783
1784	1784	(((
1785		-It might be about the channels mapping. Please see this link for detail:
	1985	+Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
1786	1786	)))
1787	1787
1788	1788	(((
1789		-[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]]
1790		-)))
	1989	+
1791	1791
1792		-(((
1793		-= 7. Order Info =
	1991	+== 6.2 Have trouble to upload image. ==
1794	1794	)))
1795	1795
1796	1796	(((
1797		-(((
1798		-(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
	1995	+See this link for trouble shooting: [[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
1799	1799	)))
1800		-)))
1801	1801
1802	1802	(((
1803		-(((
1804		-(% style="color:#4f81bd" %)**XXX:**
1805		-)))
1806		-)))
	1999	+
1807	1807
1808		-(((
1809		-* (((
1810		-(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
	2001	+== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1811	1811	)))
1812		-)))
1813	1813
1814	1814	(((
1815		-* (((
1816		-(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
	2005	+It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1817	1817	)))
1818		-)))
1819	1819
1820		-(((
1821		-* (((
1822		-(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1823		-)))
1824		-)))
1825	1825
1826		-(((
1827		-* (((
1828		-(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1829		-)))
1830		-)))
1831	1831
1832		-(((
1833		-* (((
1834		-(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1835		-)))
1836		-)))
	2010	+= 7. Order Info =
1837	1837
1838		-(((
1839		-* (((
1840		-(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1841		-)))
1842		-)))
1843	1843
1844		-(((
1845		-* (((
1846		-(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1847		-)))
1848		-)))
	2013	+(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1849	1849
1850		-(((
1851		-* (((
1852		-(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1853		-)))
1854		-)))
1855	1855
1856		-(((
1857		-* (((
1858		-(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1859		-)))
	2016	+(% style="color:#4f81bd" %)**XXX:**
1860	1860
	2018	+* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
	2019	+* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
	2020	+* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
	2021	+* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
	2022	+* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
	2023	+* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
	2024	+* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
	2025	+* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
	2026	+* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
	2027	+
1861	1861	= 8. Packing Info =
1862		-)))
1863	1863
1864		-(((
1865		-(((
	2030	+
1866	1866	**Package Includes**:
1867		-)))
1868		-)))
1869	1869
1870		-(((
1871		-(((
1872	1872	* LT-22222-L I/O Controller x 1
1873	1873	* Stick Antenna for LoRa RF part x 1
1874	1874	* Bracket for controller x1
1875	1875	* Program cable x 1
1876		-)))
1877		-)))
1878	1878
1879		-(((
1880		-(((
1881	1881	**Dimension and weight**:
1882		-)))
1883		-)))
1884	1884
1885		-(((
1886		-(((
1887	1887	* Device Size: 13.5 x 7 x 3 cm
1888	1888	* Device Weight: 105g
1889	1889	* Package Size / pcs : 14.5 x 8 x 5 cm
1890	1890	* Weight / pcs : 170g
1891		-)))
1892		-)))
1893	1893
1894		-(((
1895	1895	= 9. Support =
1896		-)))
1897	1897
1898	1898	* (((
1899		-(((
1900	1900	Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1901	1901	)))
1902		-)))
1903	1903	* (((
1904		-(((
1905		-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
	2051	+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:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1906	1906	)))
1907		-)))
1908	1908
1909		-(((
1910		-(((
1911		- [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1912		-)))
1913		-
1914		-(((
1915	1915	= 10. Reference​​​​​ =
1916	1916
1917		-* Product Page:
1918		-
1919		-LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]
1920		-
	2056	+* LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]
1921	1921	* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
1922	1922	* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1923	1923	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
1924		-)))
1925		-)))

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