<
From version < 77.64 >
edited by Xiaoling
on 2022/06/10 09:17
To version < 77.52 >
edited by Xiaoling
on 2022/06/10 09:06
>
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Summary

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Content
... ... @@ -1120,7 +1120,6 @@
1120 1120  
1121 1121  There is no AT Command to control Relay Output
1122 1122  
1123 -
1124 1124  * Downlink Payload (prefix 0x05):
1125 1125  
1126 1126  (% class="box infomessage" %)
... ... @@ -1138,17 +1138,14 @@
1138 1138  
1139 1139  00: Relays will change to an inverter state after timeout
1140 1140  
1141 -
1142 1142  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1143 1143  
1144 1144  [[image:image-20220524093831-10.png]]
1145 1145  
1146 -
1147 1147  (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1148 1148  
1149 1149  Device will upload a packet if downlink code executes successfully.
1150 1150  
1151 -
1152 1152  **Example payload:**
1153 1153  
1154 1154  **~1. 05 01 11 07 D0**
... ... @@ -1180,7 +1180,6 @@
1180 1180  **AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1181 1181  )))
1182 1182  
1183 -
1184 1184  * Downlink Payload (prefix 0xA5):
1185 1185  
1186 1186  (% class="box infomessage" %)
... ... @@ -1207,7 +1207,6 @@
1207 1207  
1208 1208  Bb cc dd ee: number to be set
1209 1209  
1210 -
1211 1211  * Downlink Payload (prefix 0xA8):
1212 1212  
1213 1213  (% class="box infomessage" %)
... ... @@ -1260,16 +1260,17 @@
1260 1260  )))
1261 1261  
1262 1262  
1257 +
1263 1263  == 3.5 Integrate with Mydevice ==
1264 1264  
1265 1265  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:
1266 1266  
1267 1267  (((
1268 -(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.
1263 +**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1269 1269  )))
1270 1270  
1271 1271  (((
1272 -(% 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:
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:
1273 1273  )))
1274 1274  
1275 1275  [[image:1653356737703-362.png||height="232" width="732"]]
... ... @@ -1276,13 +1276,12 @@
1276 1276  
1277 1277  [[image:image-20220524094641-11.png||height="390" width="723"]]
1278 1278  
1279 -
1280 1280  [[image:image-20220524094641-12.png||height="402" width="718"]]
1281 1281  
1282 1282  
1283 -(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1277 +**Step 3**: Create an account or log in Mydevices.
1284 1284  
1285 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1279 +**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1286 1286  
1287 1287  Search under The things network
1288 1288  
... ... @@ -1289,21 +1289,16 @@
1289 1289  [[image:1653356838789-523.png||height="337" width="740"]]
1290 1290  
1291 1291  
1292 -
1293 1293  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1294 1294  
1295 1295  [[image:image-20220524094909-1.png||height="335" width="729"]]
1296 1296  
1297 -
1298 1298  [[image:image-20220524094909-2.png||height="337" width="729"]]
1299 1299  
1300 -
1301 1301  [[image:image-20220524094909-3.png||height="338" width="727"]]
1302 1302  
1303 -
1304 1304  [[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1305 1305  
1306 -
1307 1307  [[image:image-20220524094909-5.png||height="341" width="734"]]
1308 1308  
1309 1309  
... ... @@ -1343,7 +1343,7 @@
1343 1343  )))
1344 1344  
1345 1345  (((
1346 -(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.
1335 +**Example1**: Connect to a Low active sensor.
1347 1347  )))
1348 1348  
1349 1349  (((
... ... @@ -1374,7 +1374,7 @@
1374 1374  )))
1375 1375  
1376 1376  (((
1377 -(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.
1366 +**Example2**: Connect to a High active sensor.
1378 1378  )))
1379 1379  
1380 1380  (((
... ... @@ -1405,7 +1405,7 @@
1405 1405  )))
1406 1406  
1407 1407  (((
1408 -(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.
1397 +**Example3**: Connect to a 220v high active sensor.
1409 1409  )))
1410 1410  
1411 1411  (((
... ... @@ -1445,9 +1445,8 @@
1445 1445  
1446 1446  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:
1447 1447  
1437 +**AC2 = (IN2 voltage )/12**
1448 1448  
1449 -(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
1450 -
1451 1451  [[image:1653357592296-182.png]]
1452 1452  
1453 1453  Example to connect a 4~~20mA sensor
... ... @@ -1454,18 +1454,17 @@
1454 1454  
1455 1455  We take the wind speed sensor as an example for reference only.
1456 1456  
1445 +Specifications of the wind speed sensor:
1457 1457  
1458 -**Specifications of the wind speed sensor:**
1447 +Red:12~~24v
1459 1459  
1460 -Red:  12~~24v
1449 +Yellow:4~~20mA
1461 1461  
1462 -Yellow:  4~~20mA
1451 +Black:GND
1463 1463  
1464 -Black:  GND
1465 1465  
1454 +Connection diagram:
1466 1466  
1467 -**Connection diagram:**
1468 -
1469 1469  [[image:1653357640609-758.png]]
1470 1470  
1471 1471  [[image:1653357648330-671.png||height="155" width="733"]]
... ... @@ -1497,7 +1497,6 @@
1497 1497  
1498 1498  [[image:1653358238933-385.png]]
1499 1499  
1500 -
1501 1501  (((
1502 1502  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:
1503 1503  )))
... ... @@ -1504,7 +1504,6 @@
1504 1504  
1505 1505  [[image:1653358355238-883.png]]
1506 1506  
1507 -
1508 1508  (((
1509 1509  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/]]
1510 1510  )))
... ... @@ -2004,6 +2004,7 @@
2004 2004  * (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
2005 2005  * (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
2006 2006  
1992 +
2007 2007  = 8. Packing Info =
2008 2008  
2009 2009  
... ... @@ -2021,6 +2021,7 @@
2021 2021  * Package Size / pcs : 14.5 x 8 x 5 cm
2022 2022  * Weight / pcs : 170g
2023 2023  
2010 +
2024 2024  = 9. Support =
2025 2025  
2026 2026  * (((
... ... @@ -2030,6 +2030,7 @@
2030 2030  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]]
2031 2031  )))
2032 2032  
2020 +
2033 2033  = 10. Reference​​​​​ =
2034 2034  
2035 2035  * 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]]
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