Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 66.5 >
edited by Xiaoling
on 2022/05/24 11:33
To version < 60.1 >
edited by Xiaoling
on 2022/05/24 10:34
>
Change comment: Uploaded new attachment "image-20220524103407-12.png", version {1}

Summary

Details

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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:/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: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: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: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  
... ... @@ -1500,16 +1500,14 @@
1500 1500  ATZ
1501 1501  
1502 1502  = 5. FAQ =
1503 -
1504 1504  == 5.1 How to upgrade the image? ==
1505 -
1506 1506  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1507 1507  
1506 +
1508 1508  * Support new features
1509 1509  * For bug fix
1510 1510  * Change LoRaWAN bands.
1511 1511  Below shows the hardware connection for how to upload an image to the LT:
1512 -* [[image:1653359603330-121.png]]
1513 1513  
1514 1514  **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]].
1515 1515  **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
... ... @@ -1517,93 +1517,160 @@
1517 1517  **For LT-22222-L**:
1518 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.
1519 1519  
1520 - [[image:image-20220524103407-12.png]]
1518 +[[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]]
1521 1521  
1522 -[[image:image-20220524103429-13.png]]
1520 +(% 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:
1523 1523  
1524 -[[image:image-20220524104033-15.png]]
1525 1525  
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:
1523 +1. (((
1524 +(((
1525 +
1526 +)))
1527 1527  
1528 -[[image:1653360054704-518.png||height="186" width="745"]]
1528 +1. (((
1529 +How to change the LoRa Frequency Bands/Region?
1530 +)))
1531 +)))
1529 1529  
1530 1530  (((
1534 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1535 +)))
1536 +
1531 1531  (((
1532 -== 5.2 How to change the LoRa Frequency Bands/Region? ==
1538 +
1533 1533  )))
1540 +
1541 +1.
1542 +11. (((
1543 +How to set up LT to work with Single Channel Gateway such as LG01/LG02?
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.
1547 +In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
1538 1538  )))
1539 1539  
1540 1540  (((
1541 -== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1551 +Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1542 1542  )))
1543 1543  
1544 1544  (((
1555 +
1556 +)))
1557 +
1545 1545  (((
1546 -In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
1559 +**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.
1547 1547  )))
1561 +
1562 +(((
1563 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image039.png]]
1548 1548  )))
1549 1549  
1550 1550  (((
1567 +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.
1568 +)))
1569 +
1551 1551  (((
1552 -Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1571 +
1553 1553  )))
1573 +
1574 +(((
1575 +**Step2: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1554 1554  )))
1555 1555  
1556 1556  (((
1557 -
1579 +123456   Enter Password to have AT access.
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.
1583 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1562 1562  )))
1563 1563  
1564 1564  (((
1565 -[[image:1653360231087-571.png||height="401" width="727"]]
1587 +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.
1590 +(((
1591 +AT+NJM=0 Set to ABP mode
1592 +)))
1569 1569  
1570 -(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1594 +(((
1595 +AT+ADR=0 Set the Adaptive Data Rate Off
1596 +)))
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
1598 +(((
1599 +AT+DR=5  Set Data Rate (Set AT+DR=3 for 915 band)
1600 +)))
1582 1582  
1602 +(((
1603 +AT+TDC=60000  Set transmit interval to 60 seconds
1604 +)))
1605 +
1606 +(((
1607 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1608 +)))
1609 +
1610 +(((
1611 +AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1
1612 +)))
1613 +
1614 +(((
1615 +ATZ                Reset MCU
1616 +)))
1617 +
1618 +(((
1583 1583  As shown in below:
1620 +)))
1584 1584  
1585 -[[image:1653360498588-932.png||height="485" width="726"]]
1622 +(((
1623 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image040.png]]
1624 +)))
1586 1586  
1587 -== 5.4 Can I see counting event in Serial? ==
1626 +(((
1627 +
1628 +)))
1588 1588  
1589 1589  (((
1631 +
1632 +)))
1633 +
1634 +1. (((
1635 +(((
1636 +
1637 +)))
1638 +
1639 +1. (((
1640 +Can I see counting event in Serial?
1641 +)))
1642 +)))
1643 +
1644 +(((
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     =
1649 +
1595 1595  )))
1596 1596  
1597 1597  (((
1653 +
1654 +)))
1655 +
1598 1598  (((
1599 -== 6.1 Downlink doesn’t work, how to solve it? ==
1657 +
1600 1600  )))
1659 +
1660 +1. (((
1661 +(((
1662 +Trouble Shooting    
1601 1601  )))
1602 1602  
1665 +1. (((
1666 +Downlink doesn’t work, how to solve it?
1667 +)))
1668 +)))
1669 +
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. ==
1679 +
1615 1615  )))
1616 1616  
1682 +1.
1683 +11. (((
1684 +Have trouble to upload image.
1685 +)))
1686 +
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? ==
1696 +
1627 1627  )))
1628 1628  
1699 +1.
1700 +11. (((
1701 +Why I can’t join TTN in US915 /AU915 bands?
1702 +)))
1703 +
1629 1629  (((
1630 1630  It might be about the channels mapping. Please see this link for detail:
1631 1631  )))
... ... @@ -1635,14 +1635,26 @@
1635 1635  )))
1636 1636  
1637 1637  (((
1638 -= 7. Order Info =
1713 +
1639 1639  )))
1640 1640  
1641 1641  (((
1642 -**LT-22222-L-XXX:**
1717 +
1643 1643  )))
1644 1644  
1645 1645  (((
1721 +
1722 +)))
1723 +
1724 +1. (((
1725 +Order Info
1726 +)))
1727 +
1728 +(((
1729 +**For LT-33222-L-XXX or LT-22222-L-XXX:**
1730 +)))
1731 +
1732 +(((
1646 1646  **XXX:**
1647 1647  )))
1648 1648  
... ... @@ -1670,83 +1670,59 @@
1670 1670  * (((
1671 1671  **IN865**: LT with frequency bands IN865
1672 1672  )))
1760 +* (((
1761 +**CN779**: LT with frequency bands CN779
1762 +)))
1673 1673  
1674 -(((
1675 -* **CN779**: LT with frequency bands CN779
1676 -
1677 -= 8. Packing Info =
1764 +1. (((
1765 +Packing Info
1678 1678  )))
1679 1679  
1680 1680  (((
1681 -(((
1682 1682  **Package Includes**:
1683 1683  )))
1684 -)))
1685 1685  
1686 1686  * (((
1687 -(((
1688 1688  LT I/O Controller x 1
1689 1689  )))
1690 -)))
1691 1691  * (((
1692 -(((
1693 1693  Stick Antenna for LoRa RF part x 1
1694 1694  )))
1695 -)))
1696 1696  * (((
1697 -(((
1698 1698  Bracket for controller x1
1699 1699  )))
1700 -)))
1701 1701  * (((
1702 -(((
1703 1703  Program cable x 1
1704 1704  )))
1705 -)))
1706 1706  
1707 1707  (((
1708 -(((
1709 1709  **Dimension and weight**:
1710 1710  )))
1711 -)))
1712 1712  
1713 1713  * (((
1714 -(((
1715 1715  Device Size: 13.5 x 7 x 3 cm
1716 1716  )))
1717 -)))
1718 1718  * (((
1719 -(((
1720 1720  Device Weight: 105g
1721 1721  )))
1722 -)))
1723 1723  * (((
1724 -(((
1725 1725  Package Size / pcs : 14.5 x 8 x 5 cm
1726 1726  )))
1727 -)))
1728 -
1729 -(((
1730 1730  * (((
1731 1731  Weight / pcs : 170g
1732 1732  )))
1733 1733  
1734 -= 9. Support =
1802 +1. (((
1803 +Support
1735 1735  )))
1736 1736  
1737 1737  * (((
1738 -(((
1739 1739  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.
1740 1740  )))
1741 -)))
1742 1742  * (((
1743 -(((
1744 1744  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
1745 1745  )))
1746 -)))
1747 1747  
1748 1748  (((
1749 -(((
1750 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1814 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1751 1751  )))
1752 -)))
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