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...	...	@@ -16,7 +16,7 @@
16	16	== 1.1 What is LT Series I/O Controller ==
17	17
18	18	(((
19		-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.
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 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.
28	28	)))
29	29
30	30	(((
...	...	@@ -41,8 +41,6 @@
41	41
42	42	(((
43	43	[[image:1653295757274-912.png]]
44		-
45		-
46	46	)))
47	47
48	48	== 1.2  Specifications ==
...	...	@@ -153,8 +153,6 @@
153	153	)))
154	154	* (((
155	155	Packet engine up to 256 bytes with CRC.
156		-
157		-
158	158	)))
159	159
160	160	== 1.3 Features ==
...	...	@@ -167,7 +167,6 @@
167	167	* Firmware upgradable via program port
168	168	* Counting
169	169
170		-
171	171	== 1.4  Applications ==
172	172
173	173	* Smart Buildings & Home Automation
...	...	@@ -177,7 +177,6 @@
177	177	* Smart Cities
178	178	* Smart Factory
179	179
180		-
181	181	== 1.5 Hardware Variants ==
182	182
183	183	(% border="1" style="background-color:#f7faff; width:500px" %)
...	...	@@ -191,7 +191,6 @@
191	191	* 1 x Counting Port
192	192	)))
193	193
194		-
195	195	= 2. Power ON Device =
196	196
197	197	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.
...	...	@@ -202,7 +202,6 @@
202	202
203	203	[[image:1653297104069-180.png]]
204	204
205		-
206	206	= 3. Operation Mode =
207	207
208	208	== 3.1 How it works? ==
...	...	@@ -213,8 +213,6 @@
213	213
214	214	(((
215	215	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.
216		-
217		-
218	218	)))
219	219
220	220	== 3.2 Example to join LoRaWAN network ==
...	...	@@ -245,12 +245,10 @@
245	245
246	246	[[image:1653297955910-247.png||height="321" width="716"]]
247	247
248		-
249	249	Add APP KEY and DEV EUI
250	250
251	251	[[image:1653298023685-319.png]]
252	252
253		-
254	254	(((
255	255	**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.
256	256	)))
...	...	@@ -257,7 +257,6 @@
257	257
258	258	[[image:1653298044601-602.png||height="405" width="709"]]
259	259
260		-
261	261	== 3.3 Uplink Payload ==
262	262
263	263	There are five working modes + one interrupt mode on LT for different type application:
...	...	@@ -269,7 +269,6 @@
269	269	* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
270	270	* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
271	271
272		-
273	273	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
274	274
275	275	The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
...	...	@@ -320,7 +320,6 @@
320	320	** DO1 is high in case there is load between DO1 and V+.
321	321	** DO1 LED is off in both case
322	322
323		-
324	324	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
325	325
326	326	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
...	...	@@ -413,7 +413,6 @@
413	413	)))
414	414	)))
415	415
416		-
417	417	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
418	418
419	419	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -454,8 +454,6 @@
454	454
455	455	(((
456	456	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
457		-
458		-
459	459	)))
460	460
461	461	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
...	...	@@ -538,7 +538,6 @@
538	538	)))
539	539	)))
540	540
541		-
542	542	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
543	543
544	544	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -579,8 +579,6 @@
579	579
580	580	(((
581	581	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
582		-
583		-
584	584	)))
585	585
586	586	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
...	...	@@ -609,7 +609,6 @@
609	609
610	610	AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
611	611
612		-
613	613	(% style="color:#4f81bd" %)**Trigger base on current**:
614	614
615	615	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
...	...	@@ -618,7 +618,6 @@
618	618
619	619	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
620	620
621		-
622	622	(% style="color:#4f81bd" %)**Trigger base on DI status**:
623	623
624	624	DI status trigger Flag.
...	...	@@ -705,13 +705,10 @@
705	705
706	706	When device got this command, it will send the MOD6 payload.
707	707
708		-
709	709	=== 3.3.7 Payload Decoder ===
710	710
711	711	(((
712	712	**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/]]
713		-
714		-
715	715	)))
716	716
717	717	== 3.4 ​Configure LT via AT or Downlink ==
...	...	@@ -722,7 +722,7 @@
722	722	There are two kinds of Commands:
723	723	)))
724	724
725		-* (% 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
726	726
727	727	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
728	728
...	...	@@ -730,7 +730,6 @@
730	730
731	731	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]]
732	732
733		-
734	734	=== 3.4.2 Sensor related commands ===
735	735
736	736	==== 3.4.2.1 Set Transmit Interval ====
...	...	@@ -753,7 +753,6 @@
753	753	**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
754	754	)))
755	755
756		-
757	757	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
758	758
759	759	Set work mode.
...	...	@@ -774,7 +774,6 @@
774	774	**0x0A aa     ~/~/ Same as AT+MOD=aa**
775	775	)))
776	776
777		-
778	778	==== 3.4.2.3 Poll an uplink ====
779	779
780	780	* AT Command:
...	...	@@ -790,10 +790,9 @@
790	790
791	791	**Example**: 0x08FF, ask device to send an Uplink
792	792
793		-
794	794	==== 3.4.2.4 Enable Trigger Mode ====
795	795
796		-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]]
797	797
798	798	* AT Command:
799	799
...	...	@@ -813,7 +813,6 @@
813	813	**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
814	814	)))
815	815
816		-
817	817	==== 3.4.2.5 Poll trigger settings ====
818	818
819	819	Poll trigger settings,
...	...	@@ -829,7 +829,6 @@
829	829	**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
830	830	)))
831	831
832		-
833	833	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
834	834
835	835	Enable Disable DI1/DI2/DI2 as trigger,
...	...	@@ -852,7 +852,6 @@
852	852	**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
853	853	)))
854	854
855		-
856	856	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
857	857
858	858	Set DI1 or DI3(for LT-33222-L) trigger.
...	...	@@ -879,7 +879,6 @@
879	879	**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
880	880	)))
881	881
882		-
883	883	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
884	884
885	885	Set DI2 trigger.
...	...	@@ -906,10 +906,9 @@
906	906	**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
907	907	)))
908	908
909		-
910	910	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
911	911
912		-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]]
913	913
914	914	* AT Command:
915	915
...	...	@@ -922,19 +922,18 @@
922	922
923	923	(% class="box infomessage" %)
924	924	(((
925		-**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]]**
926	926	)))
927	927
928		-
929	929	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
930	930
931		-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]]
932	932
933	933	* AT Command:
934	934
935	935	(% class="box infomessage" %)
936	936	(((
937		-**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]]**
938	938	)))
939	939
940	940	* Downlink Payload (prefix 0xAA 00 ):
...	...	@@ -941,10 +941,9 @@
941	941
942	942	(% class="box infomessage" %)
943	943	(((
944		-**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]] **
945	945	)))
946	946
947		-
948	948	==== 3.4.2.11 Trigger – Set minimum interval ====
949	949
950	950	Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
...	...	@@ -963,7 +963,6 @@
963	963	**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
964	964	)))
965	965
966		-
967	967	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
968	968
969	969	* AT Command:
...	...	@@ -1138,13 +1138,13 @@
1138	1138
1139	1139	==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1140	1140
1141		-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]]
1142	1142
1143	1143	* AT Command:
1144	1144
1145	1145	(% class="box infomessage" %)
1146	1146	(((
1147		-**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]]**
1148	1148	)))
1149	1149
1150	1150	* Downlink Payload (prefix 0xA5):
...	...	@@ -1154,7 +1154,6 @@
1154	1154	**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1155	1155	)))
1156	1156
1157		-
1158	1158	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1159	1159
1160	1160	* AT Command:
...	...	@@ -1179,7 +1179,6 @@
1179	1179	**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1180	1180	)))
1181	1181
1182		-
1183	1183	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1184	1184
1185	1185	Clear counting for counting mode
...	...	@@ -1198,7 +1198,6 @@
1198	1198	**0x A6 01     ~/~/ clear all counting,**
1199	1199	)))
1200	1200
1201		-
1202	1202	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1203	1203
1204	1204	* AT Command:
...	...	@@ -1217,8 +1217,6 @@
1217	1217
1218	1218	(((
1219	1219	range: aa bb cc:0 to 16777215,  (unit:second)
1220		-
1221		-
1222	1222	)))
1223	1223
1224	1224	== 3.5 Integrate with Mydevice ==
...	...	@@ -1239,7 +1239,6 @@
1239	1239
1240	1240	[[image:image-20220524094641-12.png||height="402" width="718"]]
1241	1241
1242		-
1243	1243	**Step 3**: Create an account or log in Mydevices.
1244	1244
1245	1245	**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
...	...	@@ -1248,7 +1248,6 @@
1248	1248
1249	1249	[[image:1653356838789-523.png||height="337" width="740"]]
1250	1250
1251		-
1252	1252	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1253	1253
1254	1254	[[image:image-20220524094909-1.png||height="335" width="729"]]
...	...	@@ -1261,7 +1261,6 @@
1261	1261
1262	1262	[[image:image-20220524094909-5.png||height="341" width="734"]]
1263	1263
1264		-
1265	1265	== 3.6 Interface Detail ==
1266	1266
1267	1267	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
...	...	@@ -1270,7 +1270,6 @@
1270	1270
1271	1271	[[image:1653356991268-289.png]]
1272	1272
1273		-
1274	1274	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1275	1275
1276	1276	(((
...	...	@@ -1286,105 +1286,51 @@
1286	1286	[[image:1653357170703-587.png]]
1287	1287
1288	1288	(((
1289		-(((
1290	1290	When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1291	1291	)))
1292		-)))
1293	1293
1294		-(((
1295		-
1296		-)))
1297	1297
1298		-(((
1299	1299	**Example1**: Connect to a Low active sensor.
1300		-)))
1301	1301
1302		-(((
1303	1303	This type of sensor will output a low signal GND when active.
1304		-)))
1305	1305
1306		-* (((
1307		-Connect sensor’s output to DI1-
1308		-)))
1309		-* (((
1310		-Connect sensor’s VCC to DI1+.
1311		-)))
	1250	+* Connect sensor’s output to DI1-
	1251	+* Connect sensor’s VCC to DI1+.
1312	1312
1313		-(((
1314		-So when sensor active, the current between NEC2501 pin1 and pin2 is：
1315		-)))
	1253	+So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
1316	1316
1317		-(((
1318		-[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1319		-)))
	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.**
1320	1320
1321		-(((
1322		-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.
1323		-)))
	1257	+If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
1324	1324
1325		-(((
1326		-
1327		-)))
1328	1328
1329		-(((
1330	1330	**Example2**: Connect to a High active sensor.
1331		-)))
1332	1332
1333		-(((
1334	1334	This type of sensor will output a high signal (example 24v) when active.
1335		-)))
1336	1336
1337		-* (((
1338		-Connect sensor’s output to DI1+
1339		-)))
1340		-* (((
1341		-Connect sensor’s GND DI1-.
1342		-)))
	1264	+* Connect sensor’s output to DI1+
	1265	+* Connect sensor’s GND DI1-.
1343	1343
1344		-(((
1345	1345	So when sensor active, the current between NEC2501 pin1 and pin2 is:
1346		-)))
1347	1347
1348		-(((
1349		-[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1350		-)))
	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.**
1351	1351
1352		-(((
1353		-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.
1354		-)))
	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.
1355	1355
1356		-(((
1357		-
1358		-)))
1359	1359
1360		-(((
1361	1361	**Example3**: Connect to a 220v high active sensor.
1362		-)))
1363	1363
1364		-(((
1365	1365	Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler
1366		-)))
1367	1367
1368		-* (((
1369		-Connect sensor’s output to DI1+ with a serial 50K resistor
1370		-)))
1371		-* (((
1372		-Connect sensor’s GND DI1-.
1373		-)))
	1278	+* Connect sensor’s output to DI1+ with a serial 50K resistor
	1279	+* Connect sensor’s GND DI1-.
1374	1374
1375		-(((
1376	1376	So when sensor active, the current between NEC2501 pin1 and pin2 is:
1377		-)))
1378	1378
1379		-(((
1380		- [[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 51K.**
1381		-)))
	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.**
1382	1382
1383		-(((
1384		-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.
1385		-)))
	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.
1386	1386
1387		-
1388	1388	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1389	1389
1390	1390	NPN output: GND or Float. Max voltage can apply to output pin is 36v.
...	...	@@ -1391,7 +1391,6 @@
1391	1391
1392	1392	[[image:1653357531600-905.png]]
1393	1393
1394		-
1395	1395	=== 3.6.4 Analog Input Interface ===
1396	1396
1397	1397	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:
...	...	@@ -1419,7 +1419,6 @@
1419	1419
1420	1420	[[image:1653357648330-671.png||height="155" width="733"]]
1421	1421
1422		-
1423	1423	=== 3.6.5 Relay Output ===
1424	1424
1425	1425	(((
...	...	@@ -1430,12 +1430,10 @@
1430	1430
1431	1431	[[image:image-20220524100215-10.png||height="382" width="723"]]
1432	1432
1433		-
1434	1434	== 3.7 LEDs Indicators ==
1435	1435
1436	1436	[[image:image-20220524100748-11.png]]
1437	1437
1438		-
1439	1439	= 4. Use AT Command =
1440	1440
1441	1441	== 4.1 Access AT Command ==
...	...	@@ -1636,8 +1636,6 @@
1636	1636
1637	1637	(((
1638	1638	AT+CFG: Print all settings
1639		-
1640		-
1641	1641	)))
1642	1642
1643	1643	== 4.2 Common AT Command Sequence ==
...	...	@@ -1679,8 +1679,6 @@
1679	1679
1680	1680	(((
1681	1681	(% style="background-color:#dcdcdc" %)ATZ
1682		-
1683		-
1684	1684	)))
1685	1685
1686	1686	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
...	...	@@ -1762,7 +1762,6 @@
1762	1762	(% style="background-color:#dcdcdc" %)AT+CLASS=A
1763	1763	ATZ
1764	1764
1765		-
1766	1766	= 5. FAQ =
1767	1767
1768	1768	== 5.1 How to upgrade the image? ==
...	...	@@ -1793,7 +1793,6 @@
1793	1793
1794	1794	[[image:1653360054704-518.png||height="186" width="745"]]
1795	1795
1796		-
1797	1797	(((
1798	1798	(((
1799	1799	== 5.2 How to change the LoRa Frequency Bands/Region? ==
...	...	@@ -1802,8 +1802,6 @@
1802	1802
1803	1803	(((
1804	1804	User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1805		-
1806		-
1807	1807	)))
1808	1808
1809	1809	(((
...	...	@@ -1857,13 +1857,10 @@
1857	1857
1858	1858	[[image:1653360498588-932.png||height="485" width="726"]]
1859	1859
1860		-
1861	1861	== 5.4 Can I see counting event in Serial? ==
1862	1862
1863	1863	(((
1864	1864	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.
1865		-
1866		-
1867	1867	)))
1868	1868
1869	1869	(((
...	...	@@ -1877,8 +1877,10 @@
1877	1877	)))
1878	1878
1879	1879	(((
1880		-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:
1881	1881
	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	+
1882	1882
1883	1883	)))
1884	1884
...	...	@@ -1887,7 +1887,9 @@
1887	1887	)))
1888	1888
1889	1889	(((
1890		-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/]]
1891	1891	)))
1892	1892
1893	1893	(((
...	...	@@ -1899,7 +1899,9 @@
1899	1899	)))
1900	1900
1901	1901	(((
1902		-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]]
1903	1903	)))
1904	1904
1905	1905	(((
...	...	@@ -1973,8 +1973,6 @@
1973	1973	(((
1974	1974	* (((
1975	1975	(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1976		-
1977		-
1978	1978	)))
1979	1979
1980	1980	= 8. Packing Info =
...	...	@@ -2007,8 +2007,6 @@
2007	2007	* Device Weight: 105g
2008	2008	* Package Size / pcs : 14.5 x 8 x 5 cm
2009	2009	* Weight / pcs : 170g
2010		-
2011		-
2012	2012	)))
2013	2013	)))
2014	2014
...	...	@@ -2030,8 +2030,6 @@
2030	2030	(((
2031	2031	(((
2032	2032	[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2033		-
2034		-
2035	2035	)))
2036	2036
2037	2037	(((

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