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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	)))
...	...	@@ -174,6 +174,7 @@
174	174	* Firmware upgradable via program port
175	175	* Counting
176	176
	170	+
177	177	== 1.4  Applications ==
178	178
179	179	* Smart Buildings & Home Automation
...	...	@@ -183,6 +183,7 @@
183	183	* Smart Cities
184	184	* Smart Factory
185	185
	180	+
186	186	== 1.5 Hardware Variants ==
187	187
188	188	(% border="1" style="background-color:#f7faff; width:500px" %)
...	...	@@ -196,6 +196,8 @@
196	196	* 1 x Counting Port
197	197	)))
198	198
	194	+
	195	+
199	199	= 2. Power ON Device =
200	200
201	201	The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller.
...	...	@@ -273,6 +273,7 @@
273	273	* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
274	274	* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
275	275
	273	+
276	276	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
277	277
278	278	The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
...	...	@@ -415,7 +415,6 @@
415	415	)))
416	416	)))
417	417
418		-
419	419	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
420	420
421	421	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -456,8 +456,6 @@
456	456
457	457	(((
458	458	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
459		-
460		-
461	461	)))
462	462
463	463	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
...	...	@@ -540,7 +540,6 @@
540	540	)))
541	541	)))
542	542
543		-
544	544	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
545	545
546	546	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -581,8 +581,6 @@
581	581
582	582	(((
583	583	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
584		-
585		-
586	586	)))
587	587
588	588	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
...	...	@@ -611,7 +611,6 @@
611	611
612	612	AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
613	613
614		-
615	615	(% style="color:#4f81bd" %)**Trigger base on current**:
616	616
617	617	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
...	...	@@ -620,7 +620,6 @@
620	620
621	621	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
622	622
623		-
624	624	(% style="color:#4f81bd" %)**Trigger base on DI status**:
625	625
626	626	DI status trigger Flag.
...	...	@@ -707,13 +707,10 @@
707	707
708	708	When device got this command, it will send the MOD6 payload.
709	709
710		-
711	711	=== 3.3.7 Payload Decoder ===
712	712
713	713	(((
714	714	**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/]]
715		-
716		-
717	717	)))
718	718
719	719	== 3.4 ​Configure LT via AT or Downlink ==
...	...	@@ -724,7 +724,7 @@
724	724	There are two kinds of Commands:
725	725	)))
726	726
727		-* (% 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
728	728
729	729	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
730	730
...	...	@@ -732,7 +732,6 @@
732	732
733	733	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]]
734	734
735		-
736	736	=== 3.4.2 Sensor related commands ===
737	737
738	738	==== 3.4.2.1 Set Transmit Interval ====
...	...	@@ -755,7 +755,6 @@
755	755	**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
756	756	)))
757	757
758		-
759	759	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
760	760
761	761	Set work mode.
...	...	@@ -776,7 +776,6 @@
776	776	**0x0A aa     ~/~/ Same as AT+MOD=aa**
777	777	)))
778	778
779		-
780	780	==== 3.4.2.3 Poll an uplink ====
781	781
782	782	* AT Command:
...	...	@@ -792,10 +792,9 @@
792	792
793	793	**Example**: 0x08FF, ask device to send an Uplink
794	794
795		-
796	796	==== 3.4.2.4 Enable Trigger Mode ====
797	797
798		-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]]
799	799
800	800	* AT Command:
801	801
...	...	@@ -815,7 +815,6 @@
815	815	**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
816	816	)))
817	817
818		-
819	819	==== 3.4.2.5 Poll trigger settings ====
820	820
821	821	Poll trigger settings,
...	...	@@ -831,7 +831,6 @@
831	831	**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
832	832	)))
833	833
834		-
835	835	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
836	836
837	837	Enable Disable DI1/DI2/DI2 as trigger,
...	...	@@ -854,7 +854,6 @@
854	854	**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
855	855	)))
856	856
857		-
858	858	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
859	859
860	860	Set DI1 or DI3(for LT-33222-L) trigger.
...	...	@@ -881,7 +881,6 @@
881	881	**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
882	882	)))
883	883
884		-
885	885	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
886	886
887	887	Set DI2 trigger.
...	...	@@ -908,10 +908,9 @@
908	908	**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
909	909	)))
910	910
911		-
912	912	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
913	913
914		-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]]
915	915
916	916	* AT Command:
917	917
...	...	@@ -924,19 +924,18 @@
924	924
925	925	(% class="box infomessage" %)
926	926	(((
927		-**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]]**
928	928	)))
929	929
930		-
931	931	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
932	932
933		-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]]
934	934
935	935	* AT Command:
936	936
937	937	(% class="box infomessage" %)
938	938	(((
939		-**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]]**
940	940	)))
941	941
942	942	* Downlink Payload (prefix 0xAA 00 ):
...	...	@@ -943,10 +943,9 @@
943	943
944	944	(% class="box infomessage" %)
945	945	(((
946		-**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]] **
947	947	)))
948	948
949		-
950	950	==== 3.4.2.11 Trigger – Set minimum interval ====
951	951
952	952	Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
...	...	@@ -965,7 +965,6 @@
965	965	**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
966	966	)))
967	967
968		-
969	969	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
970	970
971	971	* AT Command:
...	...	@@ -1140,13 +1140,13 @@
1140	1140
1141	1141	==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1142	1142
1143		-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]]
1144	1144
1145	1145	* AT Command:
1146	1146
1147	1147	(% class="box infomessage" %)
1148	1148	(((
1149		-**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]]**
1150	1150	)))
1151	1151
1152	1152	* Downlink Payload (prefix 0xA5):
...	...	@@ -1156,7 +1156,6 @@
1156	1156	**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1157	1157	)))
1158	1158
1159		-
1160	1160	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1161	1161
1162	1162	* AT Command:
...	...	@@ -1181,7 +1181,6 @@
1181	1181	**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1182	1182	)))
1183	1183
1184		-
1185	1185	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1186	1186
1187	1187	Clear counting for counting mode
...	...	@@ -1200,7 +1200,6 @@
1200	1200	**0x A6 01     ~/~/ clear all counting,**
1201	1201	)))
1202	1202
1203		-
1204	1204	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1205	1205
1206	1206	* AT Command:
...	...	@@ -1219,8 +1219,6 @@
1219	1219
1220	1220	(((
1221	1221	range: aa bb cc:0 to 16777215,  (unit:second)
1222		-
1223		-
1224	1224	)))
1225	1225
1226	1226	== 3.5 Integrate with Mydevice ==
...	...	@@ -1241,7 +1241,6 @@
1241	1241
1242	1242	[[image:image-20220524094641-12.png||height="402" width="718"]]
1243	1243
1244		-
1245	1245	**Step 3**: Create an account or log in Mydevices.
1246	1246
1247	1247	**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
...	...	@@ -1250,7 +1250,6 @@
1250	1250
1251	1251	[[image:1653356838789-523.png||height="337" width="740"]]
1252	1252
1253		-
1254	1254	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1255	1255
1256	1256	[[image:image-20220524094909-1.png||height="335" width="729"]]
...	...	@@ -1263,7 +1263,6 @@
1263	1263
1264	1264	[[image:image-20220524094909-5.png||height="341" width="734"]]
1265	1265
1266		-
1267	1267	== 3.6 Interface Detail ==
1268	1268
1269	1269	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
...	...	@@ -1272,7 +1272,6 @@
1272	1272
1273	1273	[[image:1653356991268-289.png]]
1274	1274
1275		-
1276	1276	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1277	1277
1278	1278	(((
...	...	@@ -1288,105 +1288,51 @@
1288	1288	[[image:1653357170703-587.png]]
1289	1289
1290	1290	(((
1291		-(((
1292	1292	When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1293	1293	)))
1294		-)))
1295	1295
1296		-(((
1297		-
1298		-)))
1299	1299
1300		-(((
1301	1301	**Example1**: Connect to a Low active sensor.
1302		-)))
1303	1303
1304		-(((
1305	1305	This type of sensor will output a low signal GND when active.
1306		-)))
1307	1307
1308		-* (((
1309		-Connect sensor’s output to DI1-
1310		-)))
1311		-* (((
1312		-Connect sensor’s VCC to DI1+.
1313		-)))
	1265	+* Connect sensor’s output to DI1-
	1266	+* Connect sensor’s VCC to DI1+.
1314	1314
1315		-(((
1316		-So when sensor active, the current between NEC2501 pin1 and pin2 is：
1317		-)))
	1268	+So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
1318	1318
1319		-(((
1320		-[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1321		-)))
	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.**
1322	1322
1323		-(((
1324		-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.
1325		-)))
	1272	+If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
1326	1326
1327		-(((
1328		-
1329		-)))
1330	1330
1331		-(((
1332	1332	**Example2**: Connect to a High active sensor.
1333		-)))
1334	1334
1335		-(((
1336	1336	This type of sensor will output a high signal (example 24v) when active.
1337		-)))
1338	1338
1339		-* (((
1340		-Connect sensor’s output to DI1+
1341		-)))
1342		-* (((
1343		-Connect sensor’s GND DI1-.
1344		-)))
	1279	+* Connect sensor’s output to DI1+
	1280	+* Connect sensor’s GND DI1-.
1345	1345
1346		-(((
1347	1347	So when sensor active, the current between NEC2501 pin1 and pin2 is:
1348		-)))
1349	1349
1350		-(((
1351		-[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1352		-)))
	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.**
1353	1353
1354		-(((
1355		-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.
1356		-)))
	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.
1357	1357
1358		-(((
1359		-
1360		-)))
1361	1361
1362		-(((
1363	1363	**Example3**: Connect to a 220v high active sensor.
1364		-)))
1365	1365
1366		-(((
1367	1367	Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler
1368		-)))
1369	1369
1370		-* (((
1371		-Connect sensor’s output to DI1+ with a serial 50K resistor
1372		-)))
1373		-* (((
1374		-Connect sensor’s GND DI1-.
1375		-)))
	1293	+* Connect sensor’s output to DI1+ with a serial 50K resistor
	1294	+* Connect sensor’s GND DI1-.
1376	1376
1377		-(((
1378	1378	So when sensor active, the current between NEC2501 pin1 and pin2 is:
1379		-)))
1380	1380
1381		-(((
1382		- [[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 51K.**
1383		-)))
	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.**
1384	1384
1385		-(((
1386		-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.
1387		-)))
	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.
1388	1388
1389		-
1390	1390	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1391	1391
1392	1392	NPN output: GND or Float. Max voltage can apply to output pin is 36v.
...	...	@@ -1393,7 +1393,6 @@
1393	1393
1394	1394	[[image:1653357531600-905.png]]
1395	1395
1396		-
1397	1397	=== 3.6.4 Analog Input Interface ===
1398	1398
1399	1399	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:
...	...	@@ -1421,7 +1421,6 @@
1421	1421
1422	1422	[[image:1653357648330-671.png||height="155" width="733"]]
1423	1423
1424		-
1425	1425	=== 3.6.5 Relay Output ===
1426	1426
1427	1427	(((
...	...	@@ -1432,12 +1432,10 @@
1432	1432
1433	1433	[[image:image-20220524100215-10.png||height="382" width="723"]]
1434	1434
1435		-
1436	1436	== 3.7 LEDs Indicators ==
1437	1437
1438	1438	[[image:image-20220524100748-11.png]]
1439	1439
1440		-
1441	1441	= 4. Use AT Command =
1442	1442
1443	1443	== 4.1 Access AT Command ==
...	...	@@ -1638,8 +1638,6 @@
1638	1638
1639	1639	(((
1640	1640	AT+CFG: Print all settings
1641		-
1642		-
1643	1643	)))
1644	1644
1645	1645	== 4.2 Common AT Command Sequence ==
...	...	@@ -1681,8 +1681,6 @@
1681	1681
1682	1682	(((
1683	1683	(% style="background-color:#dcdcdc" %)ATZ
1684		-
1685		-
1686	1686	)))
1687	1687
1688	1688	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
...	...	@@ -1764,7 +1764,6 @@
1764	1764	(% style="background-color:#dcdcdc" %)AT+CLASS=A
1765	1765	ATZ
1766	1766
1767		-
1768	1768	= 5. FAQ =
1769	1769
1770	1770	== 5.1 How to upgrade the image? ==
...	...	@@ -1795,7 +1795,6 @@
1795	1795
1796	1796	[[image:1653360054704-518.png||height="186" width="745"]]
1797	1797
1798		-
1799	1799	(((
1800	1800	(((
1801	1801	== 5.2 How to change the LoRa Frequency Bands/Region? ==
...	...	@@ -1804,8 +1804,6 @@
1804	1804
1805	1805	(((
1806	1806	User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1807		-
1808		-
1809	1809	)))
1810	1810
1811	1811	(((
...	...	@@ -1859,18 +1859,10 @@
1859	1859
1860	1860	[[image:1653360498588-932.png||height="485" width="726"]]
1861	1861
1862		-
1863	1863	== 5.4 Can I see counting event in Serial? ==
1864	1864
1865	1865	(((
1866	1866	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.
1867		-
1868		-
1869		-== 5.5 Can i use point to point communication for LT-22222-L? ==
1870		-
1871		-Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1872		-
1873		-
1874	1874	)))
1875	1875
1876	1876	(((
...	...	@@ -1884,8 +1884,10 @@
1884	1884	)))
1885	1885
1886	1886	(((
1887		-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:
1888	1888
	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	+
1889	1889
1890	1890	)))
1891	1891
...	...	@@ -1894,7 +1894,9 @@
1894	1894	)))
1895	1895
1896	1896	(((
1897		-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/]]
1898	1898	)))
1899	1899
1900	1900	(((
...	...	@@ -1906,7 +1906,9 @@
1906	1906	)))
1907	1907
1908	1908	(((
1909		-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]]
1910	1910	)))
1911	1911
1912	1912	(((
...	...	@@ -1980,8 +1980,6 @@
1980	1980	(((
1981	1981	* (((
1982	1982	(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1983		-
1984		-
1985	1985	)))
1986	1986
1987	1987	= 8. Packing Info =
...	...	@@ -2014,8 +2014,6 @@
2014	2014	* Device Weight: 105g
2015	2015	* Package Size / pcs : 14.5 x 8 x 5 cm
2016	2016	* Weight / pcs : 170g
2017		-
2018		-
2019	2019	)))
2020	2020	)))
2021	2021
...	...	@@ -2037,8 +2037,6 @@
2037	2037	(((
2038	2038	(((
2039	2039	[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2040		-
2041		-
2042	2042	)))
2043	2043
2044	2044	(((

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