Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 66.8 >
edited by Xiaoling
on 2022/05/24 11:40
To version < 66.1 >
edited by Xiaoling
on 2022/05/24 10:48
>
Change comment: Uploaded new attachment "1653360498588-932.png", version {1}

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... ... @@ -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:/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: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:/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: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:/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: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  
... ... @@ -1534,76 +1534,144 @@
1534 1534  )))
1535 1535  
1536 1536  (((
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.
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.
1538 1538  )))
1539 1539  
1540 1540  (((
1541 -== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1541 +
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 +
1544 1544  (((
1545 -(((
1546 1546  In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
1547 1547  )))
1552 +
1553 +(((
1554 +Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1548 1548  )))
1549 1549  
1550 1550  (((
1558 +
1559 +)))
1560 +
1551 1551  (((
1552 -Assume we have a LG02 working in the frequency 868400000 now , below is the step.
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.
1553 1553  )))
1564 +
1565 +(((
1566 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image039.png]]
1554 1554  )))
1555 1555  
1556 1556  (((
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 +(((
1557 1557  
1558 1558  )))
1559 1559  
1560 1560  (((
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.
1578 +**Step2: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1562 1562  )))
1563 1563  
1564 1564  (((
1565 -[[image:1653360231087-571.png||height="401" width="727"]]
1582 +123456   Enter Password to have AT access.
1566 1566  )))
1567 1567  
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.
1585 +(((
1586 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1587 +)))
1569 1569  
1570 -(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1589 +(((
1590 +123456   Enter Password to have AT access.
1591 +)))
1571 1571  
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
1593 +(((
1594 +AT+NJM=0 Set to ABP mode
1595 +)))
1582 1582  
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 +(((
1583 1583  As shown in below:
1623 +)))
1584 1584  
1585 -[[image:1653360498588-932.png||height="485" width="726"]]
1625 +(((
1626 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image040.png]]
1627 +)))
1586 1586  
1587 -== 5.4 Can I see counting event in Serial? ==
1629 +(((
1630 +
1631 +)))
1588 1588  
1589 1589  (((
1634 +
1635 +)))
1636 +
1637 +1. (((
1638 +(((
1639 +
1640 +)))
1641 +
1642 +1. (((
1643 +Can I see counting event in Serial?
1644 +)))
1645 +)))
1646 +
1647 +(((
1590 1590  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.
1591 1591  )))
1592 1592  
1593 1593  (((
1594 -= 6. Trouble Shooting     =
1652 +
1595 1595  )))
1596 1596  
1597 1597  (((
1656 +
1657 +)))
1658 +
1598 1598  (((
1599 -== 6.1 Downlink doesn’t work, how to solve it? ==
1660 +
1600 1600  )))
1662 +
1663 +1. (((
1664 +(((
1665 +Trouble Shooting    
1601 1601  )))
1602 1602  
1668 +1. (((
1669 +Downlink doesn’t work, how to solve it?
1670 +)))
1671 +)))
1672 +
1603 1603  (((
1604 1604  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/]]
1607 1607  )))
1608 1608  
1609 1609  (((
... ... @@ -1611,9 +1611,14 @@
1611 1611  )))
1612 1612  
1613 1613  (((
1614 -== 6.2 Have trouble to upload image. ==
1682 +
1615 1615  )))
1616 1616  
1685 +1.
1686 +11. (((
1687 +Have trouble to upload image.
1688 +)))
1689 +
1617 1617  (((
1618 1618  See this link for trouble shooting:
1619 1619  )))
... ... @@ -1623,9 +1623,14 @@
1623 1623  )))
1624 1624  
1625 1625  (((
1626 -== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1699 +
1627 1627  )))
1628 1628  
1702 +1.
1703 +11. (((
1704 +Why I can’t join TTN in US915 /AU915 bands?
1705 +)))
1706 +
1629 1629  (((
1630 1630  It might be about the channels mapping. Please see this link for detail:
1631 1631  )))
... ... @@ -1635,20 +1635,28 @@
1635 1635  )))
1636 1636  
1637 1637  (((
1638 -= 7. Order Info =
1716 +
1639 1639  )))
1640 1640  
1641 1641  (((
1720 +
1721 +)))
1722 +
1642 1642  (((
1643 -**LT-22222-L-XXX:**
1724 +
1644 1644  )))
1726 +
1727 +1. (((
1728 +Order Info
1645 1645  )))
1646 1646  
1647 1647  (((
1732 +**For LT-33222-L-XXX or LT-22222-L-XXX:**
1733 +)))
1734 +
1648 1648  (((
1649 1649  **XXX:**
1650 1650  )))
1651 -)))
1652 1652  
1653 1653  * (((
1654 1654  **EU433**: LT with frequency bands EU433
... ... @@ -1674,84 +1674,59 @@
1674 1674  * (((
1675 1675  **IN865**: LT with frequency bands IN865
1676 1676  )))
1763 +* (((
1764 +**CN779**: LT with frequency bands CN779
1765 +)))
1677 1677  
1678 -(((
1679 -* **CN779**: LT with frequency bands CN779
1680 -
1681 -= 8. Packing Info =
1767 +1. (((
1768 +Packing Info
1682 1682  )))
1683 1683  
1684 1684  (((
1685 -(((
1686 1686  **Package Includes**:
1687 1687  )))
1688 -)))
1689 1689  
1690 1690  * (((
1691 -(((
1692 1692  LT I/O Controller x 1
1693 1693  )))
1694 -)))
1695 1695  * (((
1696 -(((
1697 1697  Stick Antenna for LoRa RF part x 1
1698 1698  )))
1699 -)))
1700 1700  * (((
1701 -(((
1702 1702  Bracket for controller x1
1703 1703  )))
1704 -)))
1705 1705  * (((
1706 -(((
1707 1707  Program cable x 1
1708 1708  )))
1709 -)))
1710 1710  
1711 1711  (((
1712 -(((
1713 1713  **Dimension and weight**:
1714 1714  )))
1715 -)))
1716 1716  
1717 -(((
1718 -(((
1719 -* Device Size: 13.5 x 7 x 3 cm
1720 -* Device Weight: 105g
1721 -* Package Size / pcs : 14.5 x 8 x 5 cm
1722 -* Weight / pcs : 170g
1792 +* (((
1793 +Device Size: 13.5 x 7 x 3 cm
1723 1723  )))
1795 +* (((
1796 +Device Weight: 105g
1724 1724  )))
1798 +* (((
1799 +Package Size / pcs : 14.5 x 8 x 5 cm
1800 +)))
1801 +* (((
1802 +Weight / pcs : 170g
1803 +)))
1725 1725  
1726 -(((
1727 -= 9. Support =
1805 +1. (((
1806 +Support
1728 1728  )))
1729 1729  
1730 1730  * (((
1731 -(((
1732 1732  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.
1733 1733  )))
1734 -)))
1735 1735  * (((
1736 -(((
1737 1737  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
1738 1738  )))
1739 -)))
1740 1740  
1741 1741  (((
1742 -(((
1743 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1817 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1744 1744  )))
1745 -
1746 -(((
1747 -= 10. Reference​​​​​ =
1748 -
1749 -* Product Page:
1750 -
1751 -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]]
1752 -
1753 -* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
1754 -* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1755 -* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
1756 -)))
1757 -)))

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