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...	...	@@ -11,15 +11,12 @@
11	11
12	12
13	13
14		-
15		-
16		-
17	17	= 1.Introduction =
18	18
19	19	== 1.1 What is LT Series I/O Controller ==
20	20
21	21	(((
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.
	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.
23	23	)))
24	24
25	25	(((
...	...	@@ -27,7 +27,7 @@
27	27	)))
28	28
29	29	(((
30		-The LT I/O Controllers is aiming to provide an (% style="color:blue" %)**easy and low cost installation** (%%)by using LoRa wireless technology.
	27	+The LT I/O Controllers is aiming to provide a simple plug and play, low cost installation by using LoRaWAN wireless technology.
31	31	)))
32	32
33	33	(((
...	...	@@ -51,8 +51,6 @@
51	51	== 1.2  Specifications ==
52	52
53	53	(((
54		-
55		-
56	56	**Hardware System:**
57	57	)))
58	58
...	...	@@ -75,7 +75,6 @@
75	75	)))
76	76	)))
77	77
78		-
79	79	(((
80	80	**Interface for Model: LT22222-L:**
81	81	)))
...	...	@@ -99,7 +99,6 @@
99	99	Power Input 7~~ 24V DC.
100	100	)))
101	101
102		-
103	103	(((
104	104	**LoRa Spec:**
105	105	)))
...	...	@@ -164,8 +164,6 @@
164	164
165	165	)))
166	166
167		-
168		-
169	169	== 1.3 Features ==
170	170
171	171	* LoRaWAN Class A & Class C protocol
...	...	@@ -177,7 +177,6 @@
177	177	* Counting
178	178
179	179
180		-
181	181	== 1.4  Applications ==
182	182
183	183	* Smart Buildings & Home Automation
...	...	@@ -188,7 +188,6 @@
188	188	* Smart Factory
189	189
190	190
191		-
192	192	== 1.5 Hardware Variants ==
193	193
194	194	(% border="1" style="background-color:#f7faff; width:500px" %)
...	...	@@ -215,7 +215,6 @@
215	215	[[image:1653297104069-180.png]]
216	216
217	217
218		-
219	219	= 3. Operation Mode =
220	220
221	221	== 3.1 How it works? ==
...	...	@@ -230,8 +230,6 @@
230	230
231	231	)))
232	232
233		-
234		-
235	235	== 3.2 Example to join LoRaWAN network ==
236	236
237	237	(((
...	...	@@ -284,6 +284,7 @@
284	284	* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
285	285	* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
286	286
	273	+
287	287	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
288	288
289	289	The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
...	...	@@ -426,7 +426,6 @@
426	426	)))
427	427	)))
428	428
429		-
430	430	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
431	431
432	432	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -467,8 +467,6 @@
467	467
468	468	(((
469	469	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
470		-
471		-
472	472	)))
473	473
474	474	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
...	...	@@ -551,7 +551,6 @@
551	551	)))
552	552	)))
553	553
554		-
555	555	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
556	556
557	557	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -592,8 +592,6 @@
592	592
593	593	(((
594	594	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
595		-
596		-
597	597	)))
598	598
599	599	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
...	...	@@ -622,7 +622,6 @@
622	622
623	623	AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
624	624
625		-
626	626	(% style="color:#4f81bd" %)**Trigger base on current**:
627	627
628	628	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
...	...	@@ -631,7 +631,6 @@
631	631
632	632	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
633	633
634		-
635	635	(% style="color:#4f81bd" %)**Trigger base on DI status**:
636	636
637	637	DI status trigger Flag.
...	...	@@ -718,13 +718,10 @@
718	718
719	719	When device got this command, it will send the MOD6 payload.
720	720
721		-
722	722	=== 3.3.7 Payload Decoder ===
723	723
724	724	(((
725	725	**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/]]
726		-
727		-
728	728	)))
729	729
730	730	== 3.4 ​Configure LT via AT or Downlink ==
...	...	@@ -735,7 +735,7 @@
735	735	There are two kinds of Commands:
736	736	)))
737	737
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]]
	714	+* (% 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
739	739
740	740	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
741	741
...	...	@@ -743,7 +743,6 @@
743	743
744	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]]
745	745
746		-
747	747	=== 3.4.2 Sensor related commands ===
748	748
749	749	==== 3.4.2.1 Set Transmit Interval ====
...	...	@@ -766,7 +766,6 @@
766	766	**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
767	767	)))
768	768
769		-
770	770	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
771	771
772	772	Set work mode.
...	...	@@ -787,7 +787,6 @@
787	787	**0x0A aa     ~/~/ Same as AT+MOD=aa**
788	788	)))
789	789
790		-
791	791	==== 3.4.2.3 Poll an uplink ====
792	792
793	793	* AT Command:
...	...	@@ -803,10 +803,9 @@
803	803
804	804	**Example**: 0x08FF, ask device to send an Uplink
805	805
806		-
807	807	==== 3.4.2.4 Enable Trigger Mode ====
808	808
809		-Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
	781	+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]]
810	810
811	811	* AT Command:
812	812
...	...	@@ -826,7 +826,6 @@
826	826	**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
827	827	)))
828	828
829		-
830	830	==== 3.4.2.5 Poll trigger settings ====
831	831
832	832	Poll trigger settings,
...	...	@@ -842,7 +842,6 @@
842	842	**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
843	843	)))
844	844
845		-
846	846	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
847	847
848	848	Enable Disable DI1/DI2/DI2 as trigger,
...	...	@@ -865,7 +865,6 @@
865	865	**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
866	866	)))
867	867
868		-
869	869	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
870	870
871	871	Set DI1 or DI3(for LT-33222-L) trigger.
...	...	@@ -892,7 +892,6 @@
892	892	**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
893	893	)))
894	894
895		-
896	896	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
897	897
898	898	Set DI2 trigger.
...	...	@@ -919,10 +919,9 @@
919	919	**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
920	920	)))
921	921
922		-
923	923	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
924	924
925		-Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
	892	+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]]
926	926
927	927	* AT Command:
928	928
...	...	@@ -935,19 +935,18 @@
935	935
936	936	(% class="box infomessage" %)
937	937	(((
938		-**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	905	+**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]]**
939	939	)))
940	940
941		-
942	942	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
943	943
944		-Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
	910	+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]]
945	945
946	946	* AT Command:
947	947
948	948	(% class="box infomessage" %)
949	949	(((
950		-**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	916	+**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]]**
951	951	)))
952	952
953	953	* Downlink Payload (prefix 0xAA 00 ):
...	...	@@ -954,10 +954,9 @@
954	954
955	955	(% class="box infomessage" %)
956	956	(((
957		-**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **
	923	+**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]] **
958	958	)))
959	959
960		-
961	961	==== 3.4.2.11 Trigger – Set minimum interval ====
962	962
963	963	Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
...	...	@@ -976,7 +976,6 @@
976	976	**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
977	977	)))
978	978
979		-
980	980	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
981	981
982	982	* AT Command:
...	...	@@ -1151,13 +1151,13 @@
1151	1151
1152	1152	==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1153	1153
1154		-When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1118	+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]]
1155	1155
1156	1156	* AT Command:
1157	1157
1158	1158	(% class="box infomessage" %)
1159	1159	(((
1160		-**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
	1124	+**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]]**
1161	1161	)))
1162	1162
1163	1163	* Downlink Payload (prefix 0xA5):
...	...	@@ -1167,7 +1167,6 @@
1167	1167	**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1168	1168	)))
1169	1169
1170		-
1171	1171	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1172	1172
1173	1173	* AT Command:
...	...	@@ -1192,7 +1192,6 @@
1192	1192	**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1193	1193	)))
1194	1194
1195		-
1196	1196	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1197	1197
1198	1198	Clear counting for counting mode
...	...	@@ -1211,7 +1211,6 @@
1211	1211	**0x A6 01     ~/~/ clear all counting,**
1212	1212	)))
1213	1213
1214		-
1215	1215	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1216	1216
1217	1217	* AT Command:
...	...	@@ -1230,8 +1230,6 @@
1230	1230
1231	1231	(((
1232	1232	range: aa bb cc:0 to 16777215,  (unit:second)
1233		-
1234		-
1235	1235	)))
1236	1236
1237	1237	== 3.5 Integrate with Mydevice ==
...	...	@@ -1252,7 +1252,6 @@
1252	1252
1253	1253	[[image:image-20220524094641-12.png||height="402" width="718"]]
1254	1254
1255		-
1256	1256	**Step 3**: Create an account or log in Mydevices.
1257	1257
1258	1258	**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
...	...	@@ -1261,7 +1261,6 @@
1261	1261
1262	1262	[[image:1653356838789-523.png||height="337" width="740"]]
1263	1263
1264		-
1265	1265	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1266	1266
1267	1267	[[image:image-20220524094909-1.png||height="335" width="729"]]
...	...	@@ -1274,7 +1274,6 @@
1274	1274
1275	1275	[[image:image-20220524094909-5.png||height="341" width="734"]]
1276	1276
1277		-
1278	1278	== 3.6 Interface Detail ==
1279	1279
1280	1280	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
...	...	@@ -1283,7 +1283,6 @@
1283	1283
1284	1284	[[image:1653356991268-289.png]]
1285	1285
1286		-
1287	1287	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1288	1288
1289	1289	(((
...	...	@@ -1299,105 +1299,51 @@
1299	1299	[[image:1653357170703-587.png]]
1300	1300
1301	1301	(((
1302		-(((
1303	1303	When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1304	1304	)))
1305		-)))
1306	1306
1307		-(((
1308		-
1309		-)))
1310	1310
1311		-(((
1312	1312	**Example1**: Connect to a Low active sensor.
1313		-)))
1314	1314
1315		-(((
1316	1316	This type of sensor will output a low signal GND when active.
1317		-)))
1318	1318
1319		-* (((
1320		-Connect sensor’s output to DI1-
1321		-)))
1322		-* (((
1323		-Connect sensor’s VCC to DI1+.
1324		-)))
	1265	+* Connect sensor’s output to DI1-
	1266	+* Connect sensor’s VCC to DI1+.
1325	1325
1326		-(((
1327		-So when sensor active, the current between NEC2501 pin1 and pin2 is：
1328		-)))
	1268	+So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
1329	1329
1330		-(((
1331		-[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1332		-)))
	1270	+[[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.**
1333	1333
1334		-(((
1335		-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.
1336		-)))
	1272	+If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
1337	1337
1338		-(((
1339		-
1340		-)))
1341	1341
1342		-(((
1343	1343	**Example2**: Connect to a High active sensor.
1344		-)))
1345	1345
1346		-(((
1347	1347	This type of sensor will output a high signal (example 24v) when active.
1348		-)))
1349	1349
1350		-* (((
1351		-Connect sensor’s output to DI1+
1352		-)))
1353		-* (((
1354		-Connect sensor’s GND DI1-.
1355		-)))
	1279	+* Connect sensor’s output to DI1+
	1280	+* Connect sensor’s GND DI1-.
1356	1356
1357		-(((
1358	1358	So when sensor active, the current between NEC2501 pin1 and pin2 is:
1359		-)))
1360	1360
1361		-(((
1362		-[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1363		-)))
	1284	+[[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.**
1364	1364
1365		-(((
1366		-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.
1367		-)))
	1286	+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.
1368	1368
1369		-(((
1370		-
1371		-)))
1372	1372
1373		-(((
1374	1374	**Example3**: Connect to a 220v high active sensor.
1375		-)))
1376	1376
1377		-(((
1378	1378	Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler
1379		-)))
1380	1380
1381		-* (((
1382		-Connect sensor’s output to DI1+ with a serial 50K resistor
1383		-)))
1384		-* (((
1385		-Connect sensor’s GND DI1-.
1386		-)))
	1293	+* Connect sensor’s output to DI1+ with a serial 50K resistor
	1294	+* Connect sensor’s GND DI1-.
1387	1387
1388		-(((
1389	1389	So when sensor active, the current between NEC2501 pin1 and pin2 is:
1390		-)))
1391	1391
1392		-(((
1393		- [[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 51K.**
1394		-)))
	1298	+ [[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.**
1395	1395
1396		-(((
1397		-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.
1398		-)))
	1300	+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.
1399	1399
1400		-
1401	1401	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1402	1402
1403	1403	NPN output: GND or Float. Max voltage can apply to output pin is 36v.
...	...	@@ -1404,7 +1404,6 @@
1404	1404
1405	1405	[[image:1653357531600-905.png]]
1406	1406
1407		-
1408	1408	=== 3.6.4 Analog Input Interface ===
1409	1409
1410	1410	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:
...	...	@@ -1432,7 +1432,6 @@
1432	1432
1433	1433	[[image:1653357648330-671.png||height="155" width="733"]]
1434	1434
1435		-
1436	1436	=== 3.6.5 Relay Output ===
1437	1437
1438	1438	(((
...	...	@@ -1443,12 +1443,10 @@
1443	1443
1444	1444	[[image:image-20220524100215-10.png||height="382" width="723"]]
1445	1445
1446		-
1447	1447	== 3.7 LEDs Indicators ==
1448	1448
1449	1449	[[image:image-20220524100748-11.png]]
1450	1450
1451		-
1452	1452	= 4. Use AT Command =
1453	1453
1454	1454	== 4.1 Access AT Command ==
...	...	@@ -1649,8 +1649,6 @@
1649	1649
1650	1650	(((
1651	1651	AT+CFG: Print all settings
1652		-
1653		-
1654	1654	)))
1655	1655
1656	1656	== 4.2 Common AT Command Sequence ==
...	...	@@ -1692,8 +1692,6 @@
1692	1692
1693	1693	(((
1694	1694	(% style="background-color:#dcdcdc" %)ATZ
1695		-
1696		-
1697	1697	)))
1698	1698
1699	1699	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
...	...	@@ -1775,7 +1775,6 @@
1775	1775	(% style="background-color:#dcdcdc" %)AT+CLASS=A
1776	1776	ATZ
1777	1777
1778		-
1779	1779	= 5. FAQ =
1780	1780
1781	1781	== 5.1 How to upgrade the image? ==
...	...	@@ -1806,7 +1806,6 @@
1806	1806
1807	1807	[[image:1653360054704-518.png||height="186" width="745"]]
1808	1808
1809		-
1810	1810	(((
1811	1811	(((
1812	1812	== 5.2 How to change the LoRa Frequency Bands/Region? ==
...	...	@@ -1815,8 +1815,6 @@
1815	1815
1816	1816	(((
1817	1817	User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1818		-
1819		-
1820	1820	)))
1821	1821
1822	1822	(((
...	...	@@ -1870,18 +1870,10 @@
1870	1870
1871	1871	[[image:1653360498588-932.png||height="485" width="726"]]
1872	1872
1873		-
1874	1874	== 5.4 Can I see counting event in Serial? ==
1875	1875
1876	1876	(((
1877	1877	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.
1878		-
1879		-
1880		-== 5.5 Can i use point to point communication for LT-22222-L? ==
1881		-
1882		-Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1883		-
1884		-
1885	1885	)))
1886	1886
1887	1887	(((
...	...	@@ -1895,8 +1895,10 @@
1895	1895	)))
1896	1896
1897	1897	(((
1898		-Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
	1779	+Please see this link for how to debug:
1899	1899
	1781	+[[http:~~/~~/wiki1.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H5.1Howitwork>>http://wiki1.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H5.1Howitwork]]
	1782	+
1900	1900
1901	1901	)))
1902	1902
...	...	@@ -1905,7 +1905,9 @@
1905	1905	)))
1906	1906
1907	1907	(((
1908		-See this link for trouble shooting: [[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
	1791	+See this link for trouble shooting:
	1792	+
	1793	+[[http:~~/~~/wiki1.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/>>http://wiki1.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
1909	1909	)))
1910	1910
1911	1911	(((
...	...	@@ -1917,7 +1917,9 @@
1917	1917	)))
1918	1918
1919	1919	(((
1920		-It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
	1805	+It might be about the channels mapping. Please see this link for detail:
	1806	+
	1807	+[[http:~~/~~/wiki1.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H2.NoticeofUS9152FCN4702FAU915Frequencyband>>http://wiki1.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H2.NoticeofUS9152FCN4702FAU915Frequencyband]]
1921	1921	)))
1922	1922
1923	1923	(((
...	...	@@ -1991,8 +1991,6 @@
1991	1991	(((
1992	1992	* (((
1993	1993	(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1994		-
1995		-
1996	1996	)))
1997	1997
1998	1998	= 8. Packing Info =
...	...	@@ -2025,8 +2025,6 @@
2025	2025	* Device Weight: 105g
2026	2026	* Package Size / pcs : 14.5 x 8 x 5 cm
2027	2027	* Weight / pcs : 170g
2028		-
2029		-
2030	2030	)))
2031	2031	)))
2032	2032
...	...	@@ -2048,8 +2048,6 @@
2048	2048	(((
2049	2049	(((
2050	2050	[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2051		-
2052		-
2053	2053	)))
2054	2054
2055	2055	(((

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