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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 57.3
edited by Xiaoling
on 2022/05/24 10:19
Change comment: There is no comment for this version
To version 63.2
edited by Xiaoling
on 2022/05/24 10:40
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -1116,9 +1116,9 @@
1116 1116  
1117 1117  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1118 1118  
1119 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png]][[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.**
1119 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png]][[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:/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:/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:/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:/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.**
1120 1120  
1121 -If **DI1+ = 24v**, the [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png]][[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.
1121 +If **DI1+ = 24v**, the [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png]][[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:/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:/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:/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:/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.
1122 1122  
1123 1123  
1124 1124  **Example3**: Connect to a 220v high active sensor.
... ... @@ -1130,7 +1130,7 @@
1130 1130  
1131 1131  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1132 1132  
1133 - [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png]][[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.**
1133 + [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png]][[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:/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:/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:/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:/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.**
1134 1134  
1135 1135  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.
1136 1136  
... ... @@ -1383,252 +1383,439 @@
1383 1383  
1384 1384  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1385 1385  
1386 +(((
1386 1386  If device has not joined network yet:
1388 +)))
1387 1387  
1388 -123456
1390 +(((
1391 +(% style="background-color:#dcdcdc" %)123456
1392 +)))
1389 1389  
1390 -AT+FDR
1394 +(((
1395 +(% style="background-color:#dcdcdc" %)AT+FDR
1396 +)))
1391 1391  
1392 -123456
1398 +(((
1399 +(% style="background-color:#dcdcdc" %)123456
1400 +)))
1393 1393  
1394 -AT+NJM=0
1402 +(((
1403 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1404 +)))
1395 1395  
1396 -ATZ
1406 +(((
1407 +(% style="background-color:#dcdcdc" %)ATZ
1408 +)))
1397 1397  
1398 1398  
1411 +(((
1399 1399  If device already joined network:
1413 +)))
1400 1400  
1401 -AT+NJM=0
1415 +(((
1416 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1417 +)))
1402 1402  
1403 -ATZ
1419 +(((
1420 +(% style="background-color:#dcdcdc" %)ATZ
1421 +)))
1404 1404  
1405 -1.
1406 -11.
1407 -111. Single-channel ABP mode (Use with LG01/LG02)
1423 +=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1408 1408  
1409 -123456   Enter Password to have AT access.
1425 +(((
1426 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1427 +)))
1410 1410  
1411 -AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1429 +(((
1430 +(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
1431 +)))
1412 1412  
1413 -123456   Enter Password to have AT access.
1433 +(((
1434 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1435 +)))
1414 1414  
1415 -AT+CLASS=C Set to work in CLASS C
1437 +(((
1438 +(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
1439 +)))
1416 1416  
1417 -AT+NJM=0 Set to ABP mode
1441 +(((
1442 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
1443 +)))
1418 1418  
1419 -AT+ADR=0 Set the Adaptive Data Rate Off
1445 +(((
1446 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
1447 +)))
1420 1420  
1421 -AT+DR=5  Set Data Rate
1449 +(((
1450 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1451 +)))
1422 1422  
1423 -AT+TDC=60000  Set transmit interval to 60 seconds
1453 +(((
1454 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1455 +)))
1424 1424  
1425 -AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1457 +(((
1458 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
1459 +)))
1426 1426  
1427 -AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1461 +(((
1462 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1463 +)))
1428 1428  
1429 -AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1465 +(((
1466 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1467 +)))
1430 1430  
1431 -AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1469 +(((
1470 +(% 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.
1471 +)))
1432 1432  
1433 -ATZ          Reset MCU
1473 +(((
1474 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1475 +)))
1434 1434  
1435 -**Note:**
1477 +(((
1478 +(% style="color:red" %)**Note:**
1479 +)))
1436 1436  
1437 -1. Make sure the device is set to ABP mode in the IoT Server.
1438 -1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1439 -1. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1440 -1. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1481 +(((
1482 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1483 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1484 +3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1485 +4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1486 +)))
1441 1441  
1442 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]]
1488 +(((
1489 +[[image:1653359097980-169.png||height="188" width="729"]]
1490 +)))
1443 1443  
1492 +(((
1493 +
1494 +)))
1444 1444  
1445 -1.
1446 -11.
1447 -111. Change to Class A
1496 +=== 4.2.3 Change to Class A ===
1448 1448  
1449 1449  If sensor JOINED
1450 -
1451 -AT+CLASS=A
1452 -
1499 +(% style="background-color:#dcdcdc" %)AT+CLASS=A
1453 1453  ATZ
1454 1454  
1502 += 5. FAQ =
1455 1455  
1504 +== 5.1 How to upgrade the image? ==
1456 1456  
1457 -
1458 -
1459 -1. FAQ
1460 -
1461 -1.
1462 -11. How to upgrade the image?
1463 -
1464 1464  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1465 1465  
1466 1466  * Support new features
1467 1467  * For bug fix
1468 1468  * Change LoRaWAN bands.
1469 -
1470 1470  Below shows the hardware connection for how to upload an image to the LT:
1512 +* [[image:1653359603330-121.png]]
1471 1471  
1472 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1473 -
1474 -
1475 1475  **Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1476 -
1477 1477  **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1478 -
1479 1479  **Step3: **Open flashloader; choose the correct COM port to update.
1517 +**For LT-22222-L**:
1518 +Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode.
1480 1480  
1481 -**For LT-33222-L**:
1520 + [[image:image-20220524103407-12.png]]
1482 1482  
1483 -Hold down the PRO button and then momentarily press the RST reset button and the **DO2 led** will change from OFF to ON. When **DO2 LED** is on, it means the device is in download mode.
1522 +[[image:image-20220524103429-13.png]]
1484 1484  
1485 -**For LT-22222-L**:
1524 +[[image:image-20220524104033-15.png]]
1486 1486  
1487 -Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode.
1526 +(% style="color:red" %)**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1488 1488  
1489 1489  
1529 +1. (((
1530 +(((
1531 +
1532 +)))
1490 1490  
1491 -|(((
1492 -Board detected
1534 +1. (((
1535 +How to change the LoRa Frequency Bands/Region?
1493 1493  )))
1537 +)))
1494 1494  
1495 -|(((
1539 +(((
1540 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1541 +)))
1542 +
1543 +(((
1496 1496  
1497 1497  )))
1498 1498  
1499 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image032.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image033.png]]
1500 -
1501 -
1502 -
1503 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]]
1504 -
1505 -
1506 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image037.png]]
1507 -
1508 -
1509 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1510 -
1511 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image038.png]]
1512 -
1513 -
1514 1514  1.
1515 -11. How to change the LoRa Frequency Bands/Region?
1548 +11. (((
1549 +How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1550 +)))
1516 1516  
1517 -User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1518 -
1519 -
1520 -1.
1521 -11. How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1522 -
1552 +(((
1523 1523  In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
1554 +)))
1524 1524  
1556 +(((
1525 1525  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1558 +)))
1526 1526  
1560 +(((
1561 +
1562 +)))
1527 1527  
1564 +(((
1528 1528  **Step1**: Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device.
1566 +)))
1529 1529  
1568 +(((
1530 1530  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image039.png]]
1570 +)))
1531 1531  
1572 +(((
1532 1532  Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.
1574 +)))
1533 1533  
1576 +(((
1577 +
1578 +)))
1534 1534  
1580 +(((
1535 1535  **Step2: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1582 +)))
1536 1536  
1584 +(((
1537 1537  123456   Enter Password to have AT access.
1586 +)))
1538 1538  
1588 +(((
1539 1539  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1590 +)))
1540 1540  
1592 +(((
1541 1541  123456   Enter Password to have AT access.
1594 +)))
1542 1542  
1596 +(((
1543 1543  AT+NJM=0 Set to ABP mode
1598 +)))
1544 1544  
1600 +(((
1545 1545  AT+ADR=0 Set the Adaptive Data Rate Off
1602 +)))
1546 1546  
1604 +(((
1547 1547  AT+DR=5  Set Data Rate (Set AT+DR=3 for 915 band)
1606 +)))
1548 1548  
1608 +(((
1549 1549  AT+TDC=60000  Set transmit interval to 60 seconds
1610 +)))
1550 1550  
1612 +(((
1551 1551  AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1614 +)))
1552 1552  
1616 +(((
1553 1553  AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1
1618 +)))
1554 1554  
1620 +(((
1555 1555  ATZ                Reset MCU
1622 +)))
1556 1556  
1624 +(((
1557 1557  As shown in below:
1626 +)))
1558 1558  
1628 +(((
1559 1559  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image040.png]]
1630 +)))
1560 1560  
1632 +(((
1633 +
1634 +)))
1561 1561  
1636 +(((
1637 +
1638 +)))
1562 1562  
1563 -1.
1564 -11. Can I see counting event in Serial?
1640 +1. (((
1641 +(((
1642 +
1643 +)))
1565 1565  
1645 +1. (((
1646 +Can I see counting event in Serial?
1647 +)))
1648 +)))
1649 +
1650 +(((
1566 1566  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.
1652 +)))
1567 1567  
1654 +(((
1655 +
1656 +)))
1568 1568  
1658 +(((
1659 +
1660 +)))
1569 1569  
1662 +(((
1663 +
1664 +)))
1570 1570  
1571 -1. Trouble Shooting     
1572 -11. Downlink doesn’t work, how to solve it?
1666 +1. (((
1667 +(((
1668 +Trouble Shooting    
1669 +)))
1573 1573  
1671 +1. (((
1672 +Downlink doesn’t work, how to solve it?
1673 +)))
1674 +)))
1675 +
1676 +(((
1574 1574  Please see this link for how to debug:
1678 +)))
1575 1575  
1680 +(((
1576 1576  [[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work]]
1682 +)))
1577 1577  
1684 +(((
1685 +
1686 +)))
1578 1578  
1579 -1.
1580 -11. Have trouble to upload image.
1688 +1.
1689 +11. (((
1690 +Have trouble to upload image.
1691 +)))
1581 1581  
1693 +(((
1582 1582  See this link for trouble shooting:
1695 +)))
1583 1583  
1697 +(((
1584 1584  [[http:~~/~~/wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting>>url:http://wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting]]
1699 +)))
1585 1585  
1701 +(((
1702 +
1703 +)))
1586 1586  
1587 -1.
1588 -11. Why I can’t join TTN in US915 /AU915 bands?
1705 +1.
1706 +11. (((
1707 +Why I can’t join TTN in US915 /AU915 bands?
1708 +)))
1589 1589  
1710 +(((
1590 1590  It might be about the channels mapping. Please see this link for detail:
1712 +)))
1591 1591  
1714 +(((
1592 1592  [[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]]
1716 +)))
1593 1593  
1718 +(((
1719 +
1720 +)))
1594 1594  
1722 +(((
1723 +
1724 +)))
1595 1595  
1726 +(((
1727 +
1728 +)))
1596 1596  
1597 -1. Order Info
1730 +1. (((
1731 +Order Info
1732 +)))
1598 1598  
1734 +(((
1599 1599  **For LT-33222-L-XXX or LT-22222-L-XXX:**
1736 +)))
1600 1600  
1738 +(((
1601 1601  **XXX:**
1740 +)))
1602 1602  
1603 -* **EU433**: LT with frequency bands EU433
1604 -* **EU868**: LT with frequency bands EU868
1605 -* **KR920**: LT with frequency bands KR920
1606 -* **CN470**: LT with frequency bands CN470
1607 -* **AS923**: LT with frequency bands AS923
1608 -* **AU915**: LT with frequency bands AU915
1609 -* **US915**: LT with frequency bands US915
1610 -* **IN865**: LT with frequency bands IN865
1611 -* **CN779**: LT with frequency bands CN779
1742 +* (((
1743 +**EU433**: LT with frequency bands EU433
1744 +)))
1745 +* (((
1746 +**EU868**: LT with frequency bands EU868
1747 +)))
1748 +* (((
1749 +**KR920**: LT with frequency bands KR920
1750 +)))
1751 +* (((
1752 +**CN470**: LT with frequency bands CN470
1753 +)))
1754 +* (((
1755 +**AS923**: LT with frequency bands AS923
1756 +)))
1757 +* (((
1758 +**AU915**: LT with frequency bands AU915
1759 +)))
1760 +* (((
1761 +**US915**: LT with frequency bands US915
1762 +)))
1763 +* (((
1764 +**IN865**: LT with frequency bands IN865
1765 +)))
1766 +* (((
1767 +**CN779**: LT with frequency bands CN779
1768 +)))
1612 1612  
1613 -1. Packing Info
1770 +1. (((
1771 +Packing Info
1772 +)))
1614 1614  
1774 +(((
1615 1615  **Package Includes**:
1776 +)))
1616 1616  
1617 -* LT I/O Controller x 1
1618 -* Stick Antenna for LoRa RF part x 1
1619 -* Bracket for controller x1
1620 -* Program cable x 1
1778 +* (((
1779 +LT I/O Controller x 1
1780 +)))
1781 +* (((
1782 +Stick Antenna for LoRa RF part x 1
1783 +)))
1784 +* (((
1785 +Bracket for controller x1
1786 +)))
1787 +* (((
1788 +Program cable x 1
1789 +)))
1621 1621  
1791 +(((
1622 1622  **Dimension and weight**:
1793 +)))
1623 1623  
1624 -* Device Size: 13.5 x 7 x 3 cm
1625 -* Device Weight: 105g
1626 -* Package Size / pcs : 14.5 x 8 x 5 cm
1627 -* Weight / pcs : 170g
1795 +* (((
1796 +Device Size: 13.5 x 7 x 3 cm
1797 +)))
1798 +* (((
1799 +Device Weight: 105g
1800 +)))
1801 +* (((
1802 +Package Size / pcs : 14.5 x 8 x 5 cm
1803 +)))
1804 +* (((
1805 +Weight / pcs : 170g
1806 +)))
1628 1628  
1629 -1. Support
1808 +1. (((
1809 +Support
1810 +)))
1630 1630  
1631 -* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1632 -* 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
1812 +* (((
1813 +Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1814 +)))
1815 +* (((
1816 +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
1817 +)))
1633 1633  
1819 +(((
1634 1634  [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1821 +)))
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