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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	(((
...	...	@@ -44,15 +44,11 @@
44	44
45	45	(((
46	46	[[image:1653295757274-912.png]]
47		-
48		-
49	49	)))
50	50
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	)))
...	...	@@ -160,12 +160,8 @@
160	160	)))
161	161	* (((
162	162	Packet engine up to 256 bytes with CRC.
163		-
164		-
165	165	)))
166	166
167		-
168		-
169	169	== 1.3 Features ==
170	170
171	171	* LoRaWAN Class A & Class C protocol
...	...	@@ -176,8 +176,6 @@
176	176	* Firmware upgradable via program port
177	177	* Counting
178	178
179		-
180		-
181	181	== 1.4  Applications ==
182	182
183	183	* Smart Buildings & Home Automation
...	...	@@ -210,7 +210,6 @@
210	210
211	211	[[image:1653297104069-180.png]]
212	212
213		-
214	214	= 3. Operation Mode =
215	215
216	216	== 3.1 How it works? ==
...	...	@@ -221,8 +221,6 @@
221	221
222	222	(((
223	223	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.
224		-
225		-
226	226	)))
227	227
228	228	== 3.2 Example to join LoRaWAN network ==
...	...	@@ -253,12 +253,10 @@
253	253
254	254	[[image:1653297955910-247.png||height="321" width="716"]]
255	255
256		-
257	257	Add APP KEY and DEV EUI
258	258
259	259	[[image:1653298023685-319.png]]
260	260
261		-
262	262	(((
263	263	**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.
264	264	)))
...	...	@@ -265,7 +265,6 @@
265	265
266	266	[[image:1653298044601-602.png||height="405" width="709"]]
267	267
268		-
269	269	== 3.3 Uplink Payload ==
270	270
271	271	There are five working modes + one interrupt mode on LT for different type application:
...	...	@@ -419,7 +419,6 @@
419	419	)))
420	420	)))
421	421
422		-
423	423	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
424	424
425	425	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -460,8 +460,6 @@
460	460
461	461	(((
462	462	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
463		-
464		-
465	465	)))
466	466
467	467	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
...	...	@@ -544,7 +544,6 @@
544	544	)))
545	545	)))
546	546
547		-
548	548	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
549	549
550	550	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -585,8 +585,6 @@
585	585
586	586	(((
587	587	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
588		-
589		-
590	590	)))
591	591
592	592	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
...	...	@@ -615,7 +615,6 @@
615	615
616	616	AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
617	617
618		-
619	619	(% style="color:#4f81bd" %)**Trigger base on current**:
620	620
621	621	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
...	...	@@ -624,7 +624,6 @@
624	624
625	625	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
626	626
627		-
628	628	(% style="color:#4f81bd" %)**Trigger base on DI status**:
629	629
630	630	DI status trigger Flag.
...	...	@@ -711,13 +711,10 @@
711	711
712	712	When device got this command, it will send the MOD6 payload.
713	713
714		-
715	715	=== 3.3.7 Payload Decoder ===
716	716
717	717	(((
718	718	**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/]]
719		-
720		-
721	721	)))
722	722
723	723	== 3.4 ​Configure LT via AT or Downlink ==
...	...	@@ -728,7 +728,7 @@
728	728	There are two kinds of Commands:
729	729	)))
730	730
731		-* (% 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]]
	699	+* (% 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
732	732
733	733	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
734	734
...	...	@@ -736,7 +736,6 @@
736	736
737	737	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]]
738	738
739		-
740	740	=== 3.4.2 Sensor related commands ===
741	741
742	742	==== 3.4.2.1 Set Transmit Interval ====
...	...	@@ -759,7 +759,6 @@
759	759	**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
760	760	)))
761	761
762		-
763	763	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
764	764
765	765	Set work mode.
...	...	@@ -780,7 +780,6 @@
780	780	**0x0A aa     ~/~/ Same as AT+MOD=aa**
781	781	)))
782	782
783		-
784	784	==== 3.4.2.3 Poll an uplink ====
785	785
786	786	* AT Command:
...	...	@@ -796,10 +796,9 @@
796	796
797	797	**Example**: 0x08FF, ask device to send an Uplink
798	798
799		-
800	800	==== 3.4.2.4 Enable Trigger Mode ====
801	801
802		-Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
	766	+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]]
803	803
804	804	* AT Command:
805	805
...	...	@@ -819,7 +819,6 @@
819	819	**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
820	820	)))
821	821
822		-
823	823	==== 3.4.2.5 Poll trigger settings ====
824	824
825	825	Poll trigger settings,
...	...	@@ -835,7 +835,6 @@
835	835	**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
836	836	)))
837	837
838		-
839	839	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
840	840
841	841	Enable Disable DI1/DI2/DI2 as trigger,
...	...	@@ -858,7 +858,6 @@
858	858	**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
859	859	)))
860	860
861		-
862	862	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
863	863
864	864	Set DI1 or DI3(for LT-33222-L) trigger.
...	...	@@ -885,7 +885,6 @@
885	885	**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
886	886	)))
887	887
888		-
889	889	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
890	890
891	891	Set DI2 trigger.
...	...	@@ -912,10 +912,9 @@
912	912	**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
913	913	)))
914	914
915		-
916	916	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
917	917
918		-Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
	877	+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]]
919	919
920	920	* AT Command:
921	921
...	...	@@ -928,19 +928,18 @@
928	928
929	929	(% class="box infomessage" %)
930	930	(((
931		-**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	890	+**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]]**
932	932	)))
933	933
934		-
935	935	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
936	936
937		-Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
	895	+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]]
938	938
939	939	* AT Command:
940	940
941	941	(% class="box infomessage" %)
942	942	(((
943		-**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	901	+**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]]**
944	944	)))
945	945
946	946	* Downlink Payload (prefix 0xAA 00 ):
...	...	@@ -947,10 +947,9 @@
947	947
948	948	(% class="box infomessage" %)
949	949	(((
950		-**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **
	908	+**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]] **
951	951	)))
952	952
953		-
954	954	==== 3.4.2.11 Trigger – Set minimum interval ====
955	955
956	956	Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
...	...	@@ -969,7 +969,6 @@
969	969	**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
970	970	)))
971	971
972		-
973	973	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
974	974
975	975	* AT Command:
...	...	@@ -1144,13 +1144,13 @@
1144	1144
1145	1145	==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1146	1146
1147		-When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1103	+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]]
1148	1148
1149	1149	* AT Command:
1150	1150
1151	1151	(% class="box infomessage" %)
1152	1152	(((
1153		-**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
	1109	+**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]]**
1154	1154	)))
1155	1155
1156	1156	* Downlink Payload (prefix 0xA5):
...	...	@@ -1160,7 +1160,6 @@
1160	1160	**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1161	1161	)))
1162	1162
1163		-
1164	1164	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1165	1165
1166	1166	* AT Command:
...	...	@@ -1185,7 +1185,6 @@
1185	1185	**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1186	1186	)))
1187	1187
1188		-
1189	1189	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1190	1190
1191	1191	Clear counting for counting mode
...	...	@@ -1204,7 +1204,6 @@
1204	1204	**0x A6 01     ~/~/ clear all counting,**
1205	1205	)))
1206	1206
1207		-
1208	1208	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1209	1209
1210	1210	* AT Command:
...	...	@@ -1223,8 +1223,6 @@
1223	1223
1224	1224	(((
1225	1225	range: aa bb cc:0 to 16777215,  (unit:second)
1226		-
1227		-
1228	1228	)))
1229	1229
1230	1230	== 3.5 Integrate with Mydevice ==
...	...	@@ -1245,7 +1245,6 @@
1245	1245
1246	1246	[[image:image-20220524094641-12.png||height="402" width="718"]]
1247	1247
1248		-
1249	1249	**Step 3**: Create an account or log in Mydevices.
1250	1250
1251	1251	**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
...	...	@@ -1254,7 +1254,6 @@
1254	1254
1255	1255	[[image:1653356838789-523.png||height="337" width="740"]]
1256	1256
1257		-
1258	1258	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1259	1259
1260	1260	[[image:image-20220524094909-1.png||height="335" width="729"]]
...	...	@@ -1267,7 +1267,6 @@
1267	1267
1268	1268	[[image:image-20220524094909-5.png||height="341" width="734"]]
1269	1269
1270		-
1271	1271	== 3.6 Interface Detail ==
1272	1272
1273	1273	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
...	...	@@ -1276,7 +1276,6 @@
1276	1276
1277	1277	[[image:1653356991268-289.png]]
1278	1278
1279		-
1280	1280	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1281	1281
1282	1282	(((
...	...	@@ -1292,105 +1292,51 @@
1292	1292	[[image:1653357170703-587.png]]
1293	1293
1294	1294	(((
1295		-(((
1296	1296	When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1297	1297	)))
1298		-)))
1299	1299
1300		-(((
1301		-
1302		-)))
1303	1303
1304		-(((
1305	1305	**Example1**: Connect to a Low active sensor.
1306		-)))
1307	1307
1308		-(((
1309	1309	This type of sensor will output a low signal GND when active.
1310		-)))
1311	1311
1312		-* (((
1313		-Connect sensor’s output to DI1-
1314		-)))
1315		-* (((
1316		-Connect sensor’s VCC to DI1+.
1317		-)))
	1250	+* Connect sensor’s output to DI1-
	1251	+* Connect sensor’s VCC to DI1+.
1318	1318
1319		-(((
1320		-So when sensor active, the current between NEC2501 pin1 and pin2 is：
1321		-)))
	1253	+So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
1322	1322
1323		-(((
1324		-[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1325		-)))
	1255	+[[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.**
1326	1326
1327		-(((
1328		-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.
1329		-)))
	1257	+If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
1330	1330
1331		-(((
1332		-
1333		-)))
1334	1334
1335		-(((
1336	1336	**Example2**: Connect to a High active sensor.
1337		-)))
1338	1338
1339		-(((
1340	1340	This type of sensor will output a high signal (example 24v) when active.
1341		-)))
1342	1342
1343		-* (((
1344		-Connect sensor’s output to DI1+
1345		-)))
1346		-* (((
1347		-Connect sensor’s GND DI1-.
1348		-)))
	1264	+* Connect sensor’s output to DI1+
	1265	+* Connect sensor’s GND DI1-.
1349	1349
1350		-(((
1351	1351	So when sensor active, the current between NEC2501 pin1 and pin2 is:
1352		-)))
1353	1353
1354		-(((
1355		-[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1356		-)))
	1269	+[[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.**
1357	1357
1358		-(((
1359		-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.
1360		-)))
	1271	+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.
1361	1361
1362		-(((
1363		-
1364		-)))
1365	1365
1366		-(((
1367	1367	**Example3**: Connect to a 220v high active sensor.
1368		-)))
1369	1369
1370		-(((
1371	1371	Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler
1372		-)))
1373	1373
1374		-* (((
1375		-Connect sensor’s output to DI1+ with a serial 50K resistor
1376		-)))
1377		-* (((
1378		-Connect sensor’s GND DI1-.
1379		-)))
	1278	+* Connect sensor’s output to DI1+ with a serial 50K resistor
	1279	+* Connect sensor’s GND DI1-.
1380	1380
1381		-(((
1382	1382	So when sensor active, the current between NEC2501 pin1 and pin2 is:
1383		-)))
1384	1384
1385		-(((
1386		- [[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 51K.**
1387		-)))
	1283	+ [[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.**
1388	1388
1389		-(((
1390		-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.
1391		-)))
	1285	+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.
1392	1392
1393		-
1394	1394	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1395	1395
1396	1396	NPN output: GND or Float. Max voltage can apply to output pin is 36v.
...	...	@@ -1397,7 +1397,6 @@
1397	1397
1398	1398	[[image:1653357531600-905.png]]
1399	1399
1400		-
1401	1401	=== 3.6.4 Analog Input Interface ===
1402	1402
1403	1403	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:
...	...	@@ -1425,7 +1425,6 @@
1425	1425
1426	1426	[[image:1653357648330-671.png||height="155" width="733"]]
1427	1427
1428		-
1429	1429	=== 3.6.5 Relay Output ===
1430	1430
1431	1431	(((
...	...	@@ -1436,12 +1436,10 @@
1436	1436
1437	1437	[[image:image-20220524100215-10.png||height="382" width="723"]]
1438	1438
1439		-
1440	1440	== 3.7 LEDs Indicators ==
1441	1441
1442	1442	[[image:image-20220524100748-11.png]]
1443	1443
1444		-
1445	1445	= 4. Use AT Command =
1446	1446
1447	1447	== 4.1 Access AT Command ==
...	...	@@ -1642,8 +1642,6 @@
1642	1642
1643	1643	(((
1644	1644	AT+CFG: Print all settings
1645		-
1646		-
1647	1647	)))
1648	1648
1649	1649	== 4.2 Common AT Command Sequence ==
...	...	@@ -1685,8 +1685,6 @@
1685	1685
1686	1686	(((
1687	1687	(% style="background-color:#dcdcdc" %)ATZ
1688		-
1689		-
1690	1690	)))
1691	1691
1692	1692	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
...	...	@@ -1768,7 +1768,6 @@
1768	1768	(% style="background-color:#dcdcdc" %)AT+CLASS=A
1769	1769	ATZ
1770	1770
1771		-
1772	1772	= 5. FAQ =
1773	1773
1774	1774	== 5.1 How to upgrade the image? ==
...	...	@@ -1799,7 +1799,6 @@
1799	1799
1800	1800	[[image:1653360054704-518.png||height="186" width="745"]]
1801	1801
1802		-
1803	1803	(((
1804	1804	(((
1805	1805	== 5.2 How to change the LoRa Frequency Bands/Region? ==
...	...	@@ -1808,8 +1808,6 @@
1808	1808
1809	1809	(((
1810	1810	User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1811		-
1812		-
1813	1813	)))
1814	1814
1815	1815	(((
...	...	@@ -1863,18 +1863,10 @@
1863	1863
1864	1864	[[image:1653360498588-932.png||height="485" width="726"]]
1865	1865
1866		-
1867	1867	== 5.4 Can I see counting event in Serial? ==
1868	1868
1869	1869	(((
1870	1870	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.
1871		-
1872		-
1873		-== 5.5 Can i use point to point communication for LT-22222-L? ==
1874		-
1875		-Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1876		-
1877		-
1878	1878	)))
1879	1879
1880	1880	(((
...	...	@@ -1888,8 +1888,10 @@
1888	1888	)))
1889	1889
1890	1890	(((
1891		-Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
	1764	+Please see this link for how to debug:
1892	1892
	1766	+[[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]]
	1767	+
1893	1893
1894	1894	)))
1895	1895
...	...	@@ -1898,7 +1898,9 @@
1898	1898	)))
1899	1899
1900	1900	(((
1901		-See this link for trouble shooting: [[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
	1776	+See this link for trouble shooting:
	1777	+
	1778	+[[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/]]
1902	1902	)))
1903	1903
1904	1904	(((
...	...	@@ -1910,7 +1910,9 @@
1910	1910	)))
1911	1911
1912	1912	(((
1913		-It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
	1790	+It might be about the channels mapping. Please see this link for detail:
	1791	+
	1792	+[[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]]
1914	1914	)))
1915	1915
1916	1916	(((
...	...	@@ -1984,8 +1984,6 @@
1984	1984	(((
1985	1985	* (((
1986	1986	(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1987		-
1988		-
1989	1989	)))
1990	1990
1991	1991	= 8. Packing Info =
...	...	@@ -2018,8 +2018,6 @@
2018	2018	* Device Weight: 105g
2019	2019	* Package Size / pcs : 14.5 x 8 x 5 cm
2020	2020	* Weight / pcs : 170g
2021		-
2022		-
2023	2023	)))
2024	2024	)))
2025	2025
...	...	@@ -2041,8 +2041,6 @@
2041	2041	(((
2042	2042	(((
2043	2043	[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2044		-
2045		-
2046	2046	)))
2047	2047
2048	2048	(((

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