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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 ==
...	...	@@ -167,8 +167,6 @@
167	167	* Firmware upgradable via program port
168	168	* Counting
169	169
170		-
171		-
172	172	== 1.4  Applications ==
173	173
174	174	* Smart Buildings & Home Automation
...	...	@@ -178,8 +178,6 @@
178	178	* Smart Cities
179	179	* Smart Factory
180	180
181		-
182		-
183	183	== 1.5 Hardware Variants ==
184	184
185	185	(% border="1" style="background-color:#f7faff; width:500px" %)
...	...	@@ -193,8 +193,6 @@
193	193	* 1 x Counting Port
194	194	)))
195	195
196		-
197		-
198	198	= 2. Power ON Device =
199	199
200	200	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.
...	...	@@ -205,7 +205,6 @@
205	205
206	206	[[image:1653297104069-180.png]]
207	207
208		-
209	209	= 3. Operation Mode =
210	210
211	211	== 3.1 How it works? ==
...	...	@@ -216,8 +216,6 @@
216	216
217	217	(((
218	218	In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
219		-
220		-
221	221	)))
222	222
223	223	== 3.2 Example to join LoRaWAN network ==
...	...	@@ -248,12 +248,10 @@
248	248
249	249	[[image:1653297955910-247.png||height="321" width="716"]]
250	250
251		-
252	252	Add APP KEY and DEV EUI
253	253
254	254	[[image:1653298023685-319.png]]
255	255
256		-
257	257	(((
258	258	**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.
259	259	)))
...	...	@@ -260,7 +260,6 @@
260	260
261	261	[[image:1653298044601-602.png||height="405" width="709"]]
262	262
263		-
264	264	== 3.3 Uplink Payload ==
265	265
266	266	There are five working modes + one interrupt mode on LT for different type application:
...	...	@@ -272,8 +272,6 @@
272	272	* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
273	273	* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
274	274
275		-
276		-
277	277	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
278	278
279	279	The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
...	...	@@ -324,8 +324,6 @@
324	324	** DO1 is high in case there is load between DO1 and V+.
325	325	** DO1 LED is off in both case
326	326
327		-
328		-
329	329	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
330	330
331	331	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
...	...	@@ -418,7 +418,6 @@
418	418	)))
419	419	)))
420	420
421		-
422	422	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
423	423
424	424	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -459,8 +459,6 @@
459	459
460	460	(((
461	461	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
462		-
463		-
464	464	)))
465	465
466	466	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
...	...	@@ -543,7 +543,6 @@
543	543	)))
544	544	)))
545	545
546		-
547	547	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
548	548
549	549	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -584,8 +584,6 @@
584	584
585	585	(((
586	586	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
587		-
588		-
589	589	)))
590	590
591	591	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
...	...	@@ -614,7 +614,6 @@
614	614
615	615	AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
616	616
617		-
618	618	(% style="color:#4f81bd" %)**Trigger base on current**:
619	619
620	620	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
...	...	@@ -623,7 +623,6 @@
623	623
624	624	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
625	625
626		-
627	627	(% style="color:#4f81bd" %)**Trigger base on DI status**:
628	628
629	629	DI status trigger Flag.
...	...	@@ -710,13 +710,10 @@
710	710
711	711	When device got this command, it will send the MOD6 payload.
712	712
713		-
714	714	=== 3.3.7 Payload Decoder ===
715	715
716	716	(((
717	717	**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/]]
718		-
719		-
720	720	)))
721	721
722	722	== 3.4 ​Configure LT via AT or Downlink ==
...	...	@@ -727,7 +727,7 @@
727	727	There are two kinds of Commands:
728	728	)))
729	729
730		-* (% 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
731	731
732	732	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
733	733
...	...	@@ -735,7 +735,6 @@
735	735
736	736	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]]
737	737
738		-
739	739	=== 3.4.2 Sensor related commands ===
740	740
741	741	==== 3.4.2.1 Set Transmit Interval ====
...	...	@@ -758,7 +758,6 @@
758	758	**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
759	759	)))
760	760
761		-
762	762	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
763	763
764	764	Set work mode.
...	...	@@ -779,7 +779,6 @@
779	779	**0x0A aa     ~/~/ Same as AT+MOD=aa**
780	780	)))
781	781
782		-
783	783	==== 3.4.2.3 Poll an uplink ====
784	784
785	785	* AT Command:
...	...	@@ -795,10 +795,9 @@
795	795
796	796	**Example**: 0x08FF, ask device to send an Uplink
797	797
798		-
799	799	==== 3.4.2.4 Enable Trigger Mode ====
800	800
801		-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]]
802	802
803	803	* AT Command:
804	804
...	...	@@ -818,7 +818,6 @@
818	818	**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
819	819	)))
820	820
821		-
822	822	==== 3.4.2.5 Poll trigger settings ====
823	823
824	824	Poll trigger settings,
...	...	@@ -834,7 +834,6 @@
834	834	**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
835	835	)))
836	836
837		-
838	838	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
839	839
840	840	Enable Disable DI1/DI2/DI2 as trigger,
...	...	@@ -857,7 +857,6 @@
857	857	**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
858	858	)))
859	859
860		-
861	861	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
862	862
863	863	Set DI1 or DI3(for LT-33222-L) trigger.
...	...	@@ -884,7 +884,6 @@
884	884	**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
885	885	)))
886	886
887		-
888	888	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
889	889
890	890	Set DI2 trigger.
...	...	@@ -911,10 +911,9 @@
911	911	**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
912	912	)))
913	913
914		-
915	915	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
916	916
917		-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]]
918	918
919	919	* AT Command:
920	920
...	...	@@ -927,19 +927,18 @@
927	927
928	928	(% class="box infomessage" %)
929	929	(((
930		-**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]]**
931	931	)))
932	932
933		-
934	934	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
935	935
936		-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]]
937	937
938	938	* AT Command:
939	939
940	940	(% class="box infomessage" %)
941	941	(((
942		-**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]]**
943	943	)))
944	944
945	945	* Downlink Payload (prefix 0xAA 00 ):
...	...	@@ -946,10 +946,9 @@
946	946
947	947	(% class="box infomessage" %)
948	948	(((
949		-**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]] **
950	950	)))
951	951
952		-
953	953	==== 3.4.2.11 Trigger – Set minimum interval ====
954	954
955	955	Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
...	...	@@ -968,7 +968,6 @@
968	968	**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
969	969	)))
970	970
971		-
972	972	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
973	973
974	974	* AT Command:
...	...	@@ -1143,13 +1143,13 @@
1143	1143
1144	1144	==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1145	1145
1146		-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]]
1147	1147
1148	1148	* AT Command:
1149	1149
1150	1150	(% class="box infomessage" %)
1151	1151	(((
1152		-**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]]**
1153	1153	)))
1154	1154
1155	1155	* Downlink Payload (prefix 0xA5):
...	...	@@ -1159,7 +1159,6 @@
1159	1159	**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1160	1160	)))
1161	1161
1162		-
1163	1163	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1164	1164
1165	1165	* AT Command:
...	...	@@ -1184,7 +1184,6 @@
1184	1184	**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1185	1185	)))
1186	1186
1187		-
1188	1188	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1189	1189
1190	1190	Clear counting for counting mode
...	...	@@ -1203,7 +1203,6 @@
1203	1203	**0x A6 01     ~/~/ clear all counting,**
1204	1204	)))
1205	1205
1206		-
1207	1207	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1208	1208
1209	1209	* AT Command:
...	...	@@ -1222,8 +1222,6 @@
1222	1222
1223	1223	(((
1224	1224	range: aa bb cc:0 to 16777215,  (unit:second)
1225		-
1226		-
1227	1227	)))
1228	1228
1229	1229	== 3.5 Integrate with Mydevice ==
...	...	@@ -1252,7 +1252,6 @@
1252	1252
1253	1253	[[image:1653356838789-523.png||height="337" width="740"]]
1254	1254
1255		-
1256	1256	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1257	1257
1258	1258	[[image:image-20220524094909-1.png||height="335" width="729"]]
...	...	@@ -1265,7 +1265,6 @@
1265	1265
1266	1266	[[image:image-20220524094909-5.png||height="341" width="734"]]
1267	1267
1268		-
1269	1269	== 3.6 Interface Detail ==
1270	1270
1271	1271	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
...	...	@@ -1274,7 +1274,6 @@
1274	1274
1275	1275	[[image:1653356991268-289.png]]
1276	1276
1277		-
1278	1278	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1279	1279
1280	1280	(((
...	...	@@ -1290,105 +1290,51 @@
1290	1290	[[image:1653357170703-587.png]]
1291	1291
1292	1292	(((
1293		-(((
1294	1294	When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1295	1295	)))
1296		-)))
1297	1297
1298		-(((
1299		-
1300		-)))
1301	1301
1302		-(((
1303	1303	**Example1**: Connect to a Low active sensor.
1304		-)))
1305	1305
1306		-(((
1307	1307	This type of sensor will output a low signal GND when active.
1308		-)))
1309	1309
1310		-* (((
1311		-Connect sensor’s output to DI1-
1312		-)))
1313		-* (((
1314		-Connect sensor’s VCC to DI1+.
1315		-)))
	1250	+* Connect sensor’s output to DI1-
	1251	+* Connect sensor’s VCC to DI1+.
1316	1316
1317		-(((
1318		-So when sensor active, the current between NEC2501 pin1 and pin2 is：
1319		-)))
	1253	+So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
1320	1320
1321		-(((
1322		-[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1323		-)))
	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.**
1324	1324
1325		-(((
1326		-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.
1327		-)))
	1257	+If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
1328	1328
1329		-(((
1330		-
1331		-)))
1332	1332
1333		-(((
1334	1334	**Example2**: Connect to a High active sensor.
1335		-)))
1336	1336
1337		-(((
1338	1338	This type of sensor will output a high signal (example 24v) when active.
1339		-)))
1340	1340
1341		-* (((
1342		-Connect sensor’s output to DI1+
1343		-)))
1344		-* (((
1345		-Connect sensor’s GND DI1-.
1346		-)))
	1264	+* Connect sensor’s output to DI1+
	1265	+* Connect sensor’s GND DI1-.
1347	1347
1348		-(((
1349	1349	So when sensor active, the current between NEC2501 pin1 and pin2 is:
1350		-)))
1351	1351
1352		-(((
1353		-[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1354		-)))
	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.**
1355	1355
1356		-(((
1357		-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.
1358		-)))
	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.
1359	1359
1360		-(((
1361		-
1362		-)))
1363	1363
1364		-(((
1365	1365	**Example3**: Connect to a 220v high active sensor.
1366		-)))
1367	1367
1368		-(((
1369	1369	Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler
1370		-)))
1371	1371
1372		-* (((
1373		-Connect sensor’s output to DI1+ with a serial 50K resistor
1374		-)))
1375		-* (((
1376		-Connect sensor’s GND DI1-.
1377		-)))
	1278	+* Connect sensor’s output to DI1+ with a serial 50K resistor
	1279	+* Connect sensor’s GND DI1-.
1378	1378
1379		-(((
1380	1380	So when sensor active, the current between NEC2501 pin1 and pin2 is:
1381		-)))
1382	1382
1383		-(((
1384		- [[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 51K.**
1385		-)))
	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.**
1386	1386
1387		-(((
1388		-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.
1389		-)))
	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.
1390	1390
1391		-
1392	1392	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1393	1393
1394	1394	NPN output: GND or Float. Max voltage can apply to output pin is 36v.
...	...	@@ -1395,7 +1395,6 @@
1395	1395
1396	1396	[[image:1653357531600-905.png]]
1397	1397
1398		-
1399	1399	=== 3.6.4 Analog Input Interface ===
1400	1400
1401	1401	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:
...	...	@@ -1423,7 +1423,6 @@
1423	1423
1424	1424	[[image:1653357648330-671.png||height="155" width="733"]]
1425	1425
1426		-
1427	1427	=== 3.6.5 Relay Output ===
1428	1428
1429	1429	(((
...	...	@@ -1434,12 +1434,10 @@
1434	1434
1435	1435	[[image:image-20220524100215-10.png||height="382" width="723"]]
1436	1436
1437		-
1438	1438	== 3.7 LEDs Indicators ==
1439	1439
1440	1440	[[image:image-20220524100748-11.png]]
1441	1441
1442		-
1443	1443	= 4. Use AT Command =
1444	1444
1445	1445	== 4.1 Access AT Command ==
...	...	@@ -1640,8 +1640,6 @@
1640	1640
1641	1641	(((
1642	1642	AT+CFG: Print all settings
1643		-
1644		-
1645	1645	)))
1646	1646
1647	1647	== 4.2 Common AT Command Sequence ==
...	...	@@ -1683,8 +1683,6 @@
1683	1683
1684	1684	(((
1685	1685	(% style="background-color:#dcdcdc" %)ATZ
1686		-
1687		-
1688	1688	)))
1689	1689
1690	1690	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
...	...	@@ -1766,7 +1766,6 @@
1766	1766	(% style="background-color:#dcdcdc" %)AT+CLASS=A
1767	1767	ATZ
1768	1768
1769		-
1770	1770	= 5. FAQ =
1771	1771
1772	1772	== 5.1 How to upgrade the image? ==
...	...	@@ -1797,7 +1797,6 @@
1797	1797
1798	1798	[[image:1653360054704-518.png||height="186" width="745"]]
1799	1799
1800		-
1801	1801	(((
1802	1802	(((
1803	1803	== 5.2 How to change the LoRa Frequency Bands/Region? ==
...	...	@@ -1806,8 +1806,6 @@
1806	1806
1807	1807	(((
1808	1808	User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1809		-
1810		-
1811	1811	)))
1812	1812
1813	1813	(((
...	...	@@ -1861,13 +1861,10 @@
1861	1861
1862	1862	[[image:1653360498588-932.png||height="485" width="726"]]
1863	1863
1864		-
1865	1865	== 5.4 Can I see counting event in Serial? ==
1866	1866
1867	1867	(((
1868	1868	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.
1869		-
1870		-
1871	1871	)))
1872	1872
1873	1873	(((
...	...	@@ -1881,8 +1881,10 @@
1881	1881	)))
1882	1882
1883	1883	(((
1884		-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:
1885	1885
	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	+
1886	1886
1887	1887	)))
1888	1888
...	...	@@ -1891,7 +1891,9 @@
1891	1891	)))
1892	1892
1893	1893	(((
1894		-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/]]
1895	1895	)))
1896	1896
1897	1897	(((
...	...	@@ -1903,7 +1903,9 @@
1903	1903	)))
1904	1904
1905	1905	(((
1906		-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]]
1907	1907	)))
1908	1908
1909	1909	(((
...	...	@@ -1977,8 +1977,6 @@
1977	1977	(((
1978	1978	* (((
1979	1979	(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1980		-
1981		-
1982	1982	)))
1983	1983
1984	1984	= 8. Packing Info =
...	...	@@ -2011,8 +2011,6 @@
2011	2011	* Device Weight: 105g
2012	2012	* Package Size / pcs : 14.5 x 8 x 5 cm
2013	2013	* Weight / pcs : 170g
2014		-
2015		-
2016	2016	)))
2017	2017	)))
2018	2018
...	...	@@ -2034,8 +2034,6 @@
2034	2034	(((
2035	2035	(((
2036	2036	[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2037		-
2038		-
2039	2039	)))
2040	2040
2041	2041	(((

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