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...	...	@@ -760,6 +760,7 @@
760	760
761	761	**Example: **AT+TDC=30000. Means set interval to 30 seconds
762	762
	763	+
763	763	* Downlink Payload (prefix 0x01):
764	764
765	765	(% class="box infomessage" %)
...	...	@@ -782,6 +782,7 @@
782	782
783	783	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
784	784
	786	+
785	785	* Downlink Payload (prefix 0x0A):
786	786
787	787	(% class="box infomessage" %)
...	...	@@ -797,6 +797,7 @@
797	797
798	798	There is no AT Command to poll uplink
799	799
	802	+
800	800	* Downlink Payload (prefix 0x08):
801	801
802	802	(% class="box infomessage" %)
...	...	@@ -823,6 +823,7 @@
823	823
824	824	0: Disable Trigger Mode
825	825
	829	+
826	826	* Downlink Payload (prefix 0x0A 06):
827	827
828	828	(% class="box infomessage" %)
...	...	@@ -840,6 +840,7 @@
840	840
841	841	There is no AT Command for this feature.
842	842
	847	+
843	843	* Downlink Payload (prefix 0x AB 06):
844	844
845	845	(% class="box infomessage" %)
...	...	@@ -860,6 +860,7 @@
860	860	**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
861	861	)))
862	862
	868	+
863	863	**Example:**
864	864
865	865	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
...	...	@@ -888,10 +888,12 @@
888	888
889	889	b : delay timing.
890	890
	897	+
891	891	**Example:**
892	892
893	893	AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
894	894
	902	+
895	895	* Downlink Payload (prefix 0x09 01 ):
896	896
897	897	(% class="box infomessage" %)
...	...	@@ -916,10 +916,12 @@
916	916
917	917	b : delay timing.
918	918
	927	+
919	919	**Example:**
920	920
921	921	AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
922	922
	932	+
923	923	* Downlink Payload (prefix 0x09 02 ):
924	924
925	925	(% class="box infomessage" %)
...	...	@@ -940,6 +940,7 @@
940	940	**AT+ACLIM. **
941	941	)))
942	942
	953	+
943	943	* Downlink Payload (prefix 0xAA 01 ):
944	944
945	945	(% class="box infomessage" %)
...	...	@@ -960,6 +960,7 @@
960	960	**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
961	961	)))
962	962
	974	+
963	963	* Downlink Payload (prefix 0xAA 00 ):
964	964
965	965	(% class="box infomessage" %)
...	...	@@ -980,6 +980,7 @@
980	980	**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
981	981	)))
982	982
	995	+
983	983	* Downlink Payload (prefix 0xAC ):
984	984
985	985	(% class="box infomessage" %)
...	...	@@ -995,6 +995,7 @@
995	995
996	996	There is no AT Command to control Digital Output
997	997
	1011	+
998	998	* Downlink Payload (prefix 0x02):
999	999
1000	1000	(% class="box infomessage" %)
...	...	@@ -1028,6 +1028,7 @@
1028	1028
1029	1029	There is no AT Command to control Digital Output
1030	1030
	1045	+
1031	1031	* Downlink Payload (prefix 0xA9):
1032	1032
1033	1033	(% class="box infomessage" %)
...	...	@@ -1047,18 +1047,22 @@
1047	1047
1048	1048	00: DO pins will change to an inverter state after timeout
1049	1049
	1065	+
1050	1050	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1051	1051
1052	1052	[[image:image-20220524093238-6.png]]
1053	1053
	1070	+
1054	1054	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1055	1055
1056	1056	[[image:image-20220524093328-7.png]]
1057	1057
	1075	+
1058	1058	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1059	1059
1060	1060	[[image:image-20220524093351-8.png]]
1061	1061
	1080	+
1062	1062	(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1063	1063
1064	1064	Latching time. Unit: ms
...	...	@@ -1065,6 +1065,7 @@
1065	1065
1066	1066	Device will upload a packet if downlink code executes successfully.
1067	1067
	1087	+
1068	1068	**Example payload:**
1069	1069
1070	1070	**~1. A9 01 01 01 01 07 D0**
...	...	@@ -1091,6 +1091,7 @@
1091	1091
1092	1092	There is no AT Command to control Relay Output
1093	1093
	1114	+
1094	1094	* Downlink Payload (prefix 0x03):
1095	1095
1096	1096	(% class="box infomessage" %)
...	...	@@ -1120,6 +1120,7 @@
1120	1120
1121	1121	There is no AT Command to control Relay Output
1122	1122
	1144	+
1123	1123	* Downlink Payload (prefix 0x05):
1124	1124
1125	1125	(% class="box infomessage" %)
...	...	@@ -1137,14 +1137,17 @@
1137	1137
1138	1138	00: Relays will change to an inverter state after timeout
1139	1139
	1162	+
1140	1140	(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1141	1141
1142	1142	[[image:image-20220524093831-10.png]]
1143	1143
	1167	+
1144	1144	(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1145	1145
1146	1146	Device will upload a packet if downlink code executes successfully.
1147	1147
	1172	+
1148	1148	**Example payload:**
1149	1149
1150	1150	**~1. 05 01 11 07 D0**
...	...	@@ -1176,6 +1176,7 @@
1176	1176	**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1177	1177	)))
1178	1178
	1204	+
1179	1179	* Downlink Payload (prefix 0xA5):
1180	1180
1181	1181	(% class="box infomessage" %)
...	...	@@ -1202,6 +1202,7 @@
1202	1202
1203	1203	Bb cc dd ee: number to be set
1204	1204
	1231	+
1205	1205	* Downlink Payload (prefix 0xA8):
1206	1206
1207	1207	(% class="box infomessage" %)
...	...	@@ -1254,17 +1254,16 @@
1254	1254	)))
1255	1255
1256	1256
1257		-
1258	1258	== 3.5 Integrate with Mydevice ==
1259	1259
1260	1260	Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps:
1261	1261
1262	1262	(((
1263		-**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
	1289	+(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.
1264	1264	)))
1265	1265
1266	1266	(((
1267		-**Step 2**: To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:
	1293	+(% style="color:blue" %)**Step 2**(%%): To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:
1268	1268	)))
1269	1269
1270	1270	[[image:1653356737703-362.png||height="232" width="732"]]
...	...	@@ -1271,12 +1271,13 @@
1271	1271
1272	1272	[[image:image-20220524094641-11.png||height="390" width="723"]]
1273	1273
	1300	+
1274	1274	[[image:image-20220524094641-12.png||height="402" width="718"]]
1275	1275
1276	1276
1277		-**Step 3**: Create an account or log in Mydevices.
	1304	+(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1278	1278
1279		-**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
	1306	+(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1280	1280
1281	1281	Search under The things network
1282	1282
...	...	@@ -1283,16 +1283,21 @@
1283	1283	[[image:1653356838789-523.png||height="337" width="740"]]
1284	1284
1285	1285
	1313	+
1286	1286	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1287	1287
1288	1288	[[image:image-20220524094909-1.png||height="335" width="729"]]
1289	1289
	1318	+
1290	1290	[[image:image-20220524094909-2.png||height="337" width="729"]]
1291	1291
	1321	+
1292	1292	[[image:image-20220524094909-3.png||height="338" width="727"]]
1293	1293
	1324	+
1294	1294	[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1295	1295
	1327	+
1296	1296	[[image:image-20220524094909-5.png||height="341" width="734"]]
1297	1297
1298	1298
...	...	@@ -1332,7 +1332,7 @@
1332	1332	)))
1333	1333
1334	1334	(((
1335		-**Example1**: Connect to a Low active sensor.
	1367	+(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.
1336	1336	)))
1337	1337
1338	1338	(((
...	...	@@ -1363,7 +1363,7 @@
1363	1363	)))
1364	1364
1365	1365	(((
1366		-**Example2**: Connect to a High active sensor.
	1398	+(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.
1367	1367	)))
1368	1368
1369	1369	(((
...	...	@@ -1394,7 +1394,7 @@
1394	1394	)))
1395	1395
1396	1396	(((
1397		-**Example3**: Connect to a 220v high active sensor.
	1429	+(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.
1398	1398	)))
1399	1399
1400	1400	(((
...	...	@@ -1434,8 +1434,9 @@
1434	1434
1435	1435	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:
1436	1436
1437		-**AC2 = (IN2 voltage )/12**
1438	1438
	1470	+(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
	1471	+
1439	1439	[[image:1653357592296-182.png]]
1440	1440
1441	1441	Example to connect a 4~~20mA sensor
...	...	@@ -1442,17 +1442,18 @@
1442	1442
1443	1443	We take the wind speed sensor as an example for reference only.
1444	1444
1445		-Specifications of the wind speed sensor:
1446	1446
1447		-Red:12~~24v
	1479	+**Specifications of the wind speed sensor:**
1448	1448
1449		-Yellow:4~~20mA
	1481	+Red:  12~~24v
1450	1450
1451		-Black:GND
	1483	+Yellow:  4~~20mA
1452	1452
	1485	+Black:  GND
1453	1453
1454		-Connection diagram:
1455	1455
	1488	+**Connection diagram:**
	1489	+
1456	1456	[[image:1653357640609-758.png]]
1457	1457
1458	1458	[[image:1653357648330-671.png||height="155" width="733"]]
...	...	@@ -1484,6 +1484,7 @@
1484	1484
1485	1485	[[image:1653358238933-385.png]]
1486	1486
	1521	+
1487	1487	(((
1488	1488	In PC, User needs to set (% style="color:#4f81bd" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LT. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**)(%%) to active it. As shown below:
1489	1489	)))
...	...	@@ -1490,6 +1490,7 @@
1490	1490
1491	1491	[[image:1653358355238-883.png]]
1492	1492
	1528	+
1493	1493	(((
1494	1494	More detail AT Command manual can be found at [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1495	1495	)))
...	...	@@ -1687,7 +1687,9 @@
1687	1687	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1688	1688
1689	1689	(((
1690		-If device has not joined network yet:
	1726	+
	1727	+
	1728	+**If device has not joined network yet:**
1691	1691	)))
1692	1692
1693	1693	(((
...	...	@@ -1712,7 +1712,7 @@
1712	1712
1713	1713
1714	1714	(((
1715		-If device already joined network:
	1753	+**If device already joined network:**
1716	1716	)))
1717	1717
1718	1718	(((
...	...	@@ -1730,7 +1730,9 @@
1730	1730	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1731	1731
1732	1732	(((
1733		-(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1771	+
	1772	+
	1773	+(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1734	1734	)))
1735	1735
1736	1736	(((
...	...	@@ -1738,7 +1738,7 @@
1738	1738	)))
1739	1739
1740	1740	(((
1741		-(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1781	+(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1742	1742	)))
1743	1743
1744	1744	(((
...	...	@@ -1746,39 +1746,41 @@
1746	1746	)))
1747	1747
1748	1748	(((
1749		-(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
	1789	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1750	1750	)))
1751	1751
1752	1752	(((
1753		-(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
	1793	+(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1754	1754	)))
1755	1755
1756	1756	(((
1757		-(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
	1797	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1758	1758	)))
1759	1759
1760	1760	(((
1761		-(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
	1801	+(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1762	1762	)))
1763	1763
1764	1764	(((
1765		-(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
	1805	+(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1766	1766	)))
1767	1767
1768	1768	(((
1769		-(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
	1809	+(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
1770	1770	)))
1771	1771
1772	1772	(((
1773		-(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
	1813	+(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1774	1774	)))
1775	1775
1776	1776	(((
1777		-(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%)Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
	1817	+(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%) Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1778	1778	)))
1779	1779
1780	1780	(((
1781		-(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1821	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1822	+
	1823	+
1782	1782	)))
1783	1783
1784	1784	(((
...	...	@@ -1801,7 +1801,6 @@
1801	1801	)))
1802	1802
1803	1803
1804		-
1805	1805	=== 4.2.3 Change to Class A ===
1806	1806
1807	1807	If sensor JOINED
...	...	@@ -1984,7 +1984,6 @@
1984	1984	* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1985	1985	* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1986	1986
1987		-
1988	1988	= 8. Packing Info =
1989	1989
1990	1990
...	...	@@ -2002,7 +2002,6 @@
2002	2002	* Package Size / pcs : 14.5 x 8 x 5 cm
2003	2003	* Weight / pcs : 170g
2004	2004
2005		-
2006	2006	= 9. Support =
2007	2007
2008	2008	* (((
...	...	@@ -2012,7 +2012,6 @@
2012	2012	Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2013	2013	)))
2014	2014
2015		-
2016	2016	= 10. Reference​​​​​ =
2017	2017
2018	2018	* LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]