Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 66.1 >
edited by Xiaoling
on 2022/05/24 10:48
To version < 66.3 >
edited by Xiaoling
on 2022/05/24 11:15
>
Change comment: There is no comment for this version

Summary

Details

Page properties
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:/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.**
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:/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:/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.
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:/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:/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.**
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:/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  
... ... @@ -1534,144 +1534,76 @@
1534 1534  )))
1535 1535  
1536 1536  (((
1537 -User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1537 +User can follow the introduction for [[how to upgrade image>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H5.1Howtoupgradetheimage3F]]. When download the images, choose the required image file for download.
1538 1538  )))
1539 1539  
1540 1540  (((
1541 -
1541 +== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1542 1542  )))
1543 1543  
1544 -1.
1545 -11. (((
1546 -How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1547 -)))
1548 -
1549 1549  (((
1545 +(((
1550 1550  In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
1551 1551  )))
1552 -
1553 -(((
1554 -Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1555 1555  )))
1556 1556  
1557 1557  (((
1558 -
1559 -)))
1560 -
1561 1561  (((
1562 -**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.
1552 +Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1563 1563  )))
1564 -
1565 -(((
1566 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image039.png]]
1567 1567  )))
1568 1568  
1569 1569  (((
1570 -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.
1571 -)))
1572 -
1573 -(((
1574 1574  
1575 1575  )))
1576 1576  
1577 1577  (((
1578 -**Step2: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1561 +(% style="color:#4f81bd" %)**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.
1579 1579  )))
1580 1580  
1581 1581  (((
1582 -123456   Enter Password to have AT access.
1565 +[[image:1653360231087-571.png||height="401" width="727"]]
1583 1583  )))
1584 1584  
1585 -(((
1586 -AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1587 -)))
1568 +(% style="color:red" %)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.
1588 1588  
1589 -(((
1590 -123456   Enter Password to have AT access.
1591 -)))
1570 +(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1592 1592  
1593 -(((
1594 -AT+NJM=0 Set to ABP mode
1595 -)))
1572 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1573 +(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1574 +(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
1575 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
1576 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
1577 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1578 +(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
1579 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1580 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1581 +(% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
1596 1596  
1597 -(((
1598 -AT+ADR=0 Set the Adaptive Data Rate Off
1599 -)))
1600 -
1601 -(((
1602 -AT+DR=5  Set Data Rate (Set AT+DR=3 for 915 band)
1603 -)))
1604 -
1605 -(((
1606 -AT+TDC=60000  Set transmit interval to 60 seconds
1607 -)))
1608 -
1609 -(((
1610 -AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1611 -)))
1612 -
1613 -(((
1614 -AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1
1615 -)))
1616 -
1617 -(((
1618 -ATZ                Reset MCU
1619 -)))
1620 -
1621 -(((
1622 1622  As shown in below:
1623 -)))
1624 1624  
1625 -(((
1626 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image040.png]]
1627 -)))
1585 +[[image:1653360498588-932.png||height="485" width="726"]]
1628 1628  
1629 -(((
1630 -
1631 -)))
1587 +== 5.4 Can I see counting event in Serial? ==
1632 1632  
1633 1633  (((
1634 -
1635 -)))
1636 -
1637 -1. (((
1638 -(((
1639 -
1640 -)))
1641 -
1642 -1. (((
1643 -Can I see counting event in Serial?
1644 -)))
1645 -)))
1646 -
1647 -(((
1648 1648  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.
1649 1649  )))
1650 1650  
1651 1651  (((
1652 -
1594 += 6. Trouble Shooting     =
1653 1653  )))
1654 1654  
1655 1655  (((
1656 -
1657 -)))
1658 -
1659 1659  (((
1660 -
1599 +== 6.1 Downlink doesn’t work, how to solve it? ==
1661 1661  )))
1662 -
1663 -1. (((
1664 -(((
1665 -Trouble Shooting    
1666 1666  )))
1667 1667  
1668 -1. (((
1669 -Downlink doesn’t work, how to solve it?
1670 -)))
1671 -)))
1672 -
1673 1673  (((
1674 1674  Please see this link for how to debug:
1605 +
1606 +[[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/>>http://8.211.40.43:8080/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/]]
1675 1675  )))
1676 1676  
1677 1677  (((
... ... @@ -1679,14 +1679,9 @@
1679 1679  )))
1680 1680  
1681 1681  (((
1682 -
1614 +== 6.2 Have trouble to upload image. ==
1683 1683  )))
1684 1684  
1685 -1.
1686 -11. (((
1687 -Have trouble to upload image.
1688 -)))
1689 -
1690 1690  (((
1691 1691  See this link for trouble shooting:
1692 1692  )))
... ... @@ -1696,14 +1696,9 @@
1696 1696  )))
1697 1697  
1698 1698  (((
1699 -
1626 +== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1700 1700  )))
1701 1701  
1702 -1.
1703 -11. (((
1704 -Why I can’t join TTN in US915 /AU915 bands?
1705 -)))
1706 -
1707 1707  (((
1708 1708  It might be about the channels mapping. Please see this link for detail:
1709 1709  )))
... ... @@ -1713,26 +1713,14 @@
1713 1713  )))
1714 1714  
1715 1715  (((
1716 -
1638 += 7. Order Info =
1717 1717  )))
1718 1718  
1719 1719  (((
1720 -
1642 +**LT-22222-L-XXX:**
1721 1721  )))
1722 1722  
1723 1723  (((
1724 -
1725 -)))
1726 -
1727 -1. (((
1728 -Order Info
1729 -)))
1730 -
1731 -(((
1732 -**For LT-33222-L-XXX or LT-22222-L-XXX:**
1733 -)))
1734 -
1735 -(((
1736 1736  **XXX:**
1737 1737  )))
1738 1738  
... ... @@ -1760,12 +1760,11 @@
1760 1760  * (((
1761 1761  **IN865**: LT with frequency bands IN865
1762 1762  )))
1763 -* (((
1764 -**CN779**: LT with frequency bands CN779
1765 -)))
1766 1766  
1767 -1. (((
1768 -Packing Info
1674 +(((
1675 +* **CN779**: LT with frequency bands CN779
1676 +
1677 += 8. Packing Info =
1769 1769  )))
1770 1770  
1771 1771  (((
... ... @@ -1798,12 +1798,11 @@
1798 1798  * (((
1799 1799  Package Size / pcs : 14.5 x 8 x 5 cm
1800 1800  )))
1801 -* (((
1802 -Weight / pcs : 170g
1803 -)))
1804 1804  
1805 -1. (((
1806 -Support
1711 +(((
1712 +* Weight / pcs : 170g
1713 +
1714 += 9. Support =
1807 1807  )))
1808 1808  
1809 1809  * (((
... ... @@ -1814,5 +1814,5 @@
1814 1814  )))
1815 1815  
1816 1816  (((
1817 -[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1725 + [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1818 1818  )))

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0