Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Saxer Lin on 2025/04/15 17:24
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... ... @@ -131,7 +131,7 @@ 131 131 132 132 The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on **TX LED** will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. **TX LED** will be on for 5 seconds after joined in network. When there is message from server, the **RX LED** will be on for 1 second. 133 133 134 -In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>path: http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H4.UseATCommand]] to set the keys in the devices.134 +In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>path:#AT_Command]] to set the keys in the devices. 135 135 136 136 3.2 Example to join LoRaWAN network 137 137 ... ... @@ -327,7 +327,7 @@ 327 327 **ATZ** 328 328 ))) 329 329 330 -Other AT Commands for counting are similar to [[MOD2 Counting Command>>path: http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]].330 +Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]]. 331 331 332 332 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 333 333 ... ... @@ -362,7 +362,7 @@ 362 362 ))) 363 363 364 364 365 -Other AT Commands for counting are similar to [[MOD2 Counting Command>>path: http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]].365 +Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]]. 366 366 367 367 **Plus below command for AVI1 Counting:** 368 368 ... ... @@ -414,7 +414,7 @@ 414 414 **ATZ** 415 415 ))) 416 416 417 -Other AT Commands for counting are similar to [[MOD2 Counting Command>>path: http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]].417 +Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]]. 418 418 419 419 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 420 420 ... ... @@ -463,7 +463,7 @@ 463 463 464 464 **Downlink Command to set Trigger Condition** 465 465 466 -Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**466 +Type Code: 0xAA. Downlink command same as AT Command [[AT+AVLIM, AT+ACLIM>>path:#AT_Trigger]] 467 467 468 468 Format: AA xx yy1 yy1 yy2 yy2 yy3 yy3 yy4 yy4 469 469 ... ... @@ -483,7 +483,7 @@ 483 483 484 484 Same as AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 485 485 486 - **Example2**: AA 02 01 00486 +Example2: AA 02 01 00 487 487 488 488 Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 489 489 ... ... @@ -1043,7 +1043,7 @@ 1043 1043 1044 1044 [[image:image-20220524094641-12.png||height="402" width="718"]] 1045 1045 1046 -**Step 3**: Create an account or log in Mydevices.1046 +**Step **3: Create an account or log in Mydevices. 1047 1047 1048 1048 **Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %) 1049 1049 ... ... @@ -1053,6 +1053,7 @@ 1053 1053 1054 1054 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices. 1055 1055 1056 + 1056 1056 [[image:image-20220524094909-1.png||height="335" width="729"]] 1057 1057 1058 1058 [[image:image-20220524094909-2.png||height="337" width="729"]] ... ... @@ -1063,6 +1063,10 @@ 1063 1063 1064 1064 [[image:image-20220524094909-5.png||height="341" width="734"]] 1065 1065 1067 + 1068 + 1069 + 1070 + 1066 1066 == 3.6 Interface Detail == 1067 1067 1068 1068 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1111,9 +1111,9 @@ 1111 1111 1112 1112 So when sensor active, the current between NEC2501 pin1 and pin2 is: 1113 1113 1114 -[[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.** 1115 1115 1116 -If **DI1+ = 24v**, the [[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. 1117 1117 1118 1118 1119 1119 **Example3**: Connect to a 220v high active sensor. ... ... @@ -1125,7 +1125,7 @@ 1125 1125 1126 1126 So when sensor active, the current between NEC2501 pin1 and pin2 is: 1127 1127 1128 - [[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.** 1129 1129 1130 1130 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. 1131 1131 ... ... @@ -1577,28 +1577,47 @@ 1577 1577 1578 1578 As shown in below: 1579 1579 1580 -[[image:1653360498588-932.png ||height="485" width="726"]]1585 +[[image:1653360498588-932.png]] 1581 1581 1582 -== 5.4 Can I see counting event in Serial? == 1583 1583 1588 +1. ((( 1584 1584 ((( 1590 + 1591 +))) 1592 + 1593 +1. ((( 1594 +Can I see counting event in Serial? 1595 +))) 1596 +))) 1597 + 1598 +((( 1585 1585 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. 1586 1586 ))) 1587 1587 1588 1588 ((( 1589 - =6. Trouble Shooting =1603 + 1590 1590 ))) 1591 1591 1592 1592 ((( 1607 + 1608 +))) 1609 + 1593 1593 ((( 1594 - ==6.1 Downlink doesn’t work, how to solve it? ==1611 + 1595 1595 ))) 1613 + 1614 +1. ((( 1615 +((( 1616 +Trouble Shooting 1596 1596 ))) 1597 1597 1619 +1. ((( 1620 +Downlink doesn’t work, how to solve it? 1621 +))) 1622 +))) 1623 + 1598 1598 ((( 1599 1599 Please see this link for how to debug: 1600 - 1601 -[[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/]] 1602 1602 ))) 1603 1603 1604 1604 ((( ... ... @@ -1606,9 +1606,14 @@ 1606 1606 ))) 1607 1607 1608 1608 ((( 1609 - ==6.2 Have trouble to upload image. ==1633 + 1610 1610 ))) 1611 1611 1636 +1. 1637 +11. ((( 1638 +Have trouble to upload image. 1639 +))) 1640 + 1612 1612 ((( 1613 1613 See this link for trouble shooting: 1614 1614 ))) ... ... @@ -1618,9 +1618,14 @@ 1618 1618 ))) 1619 1619 1620 1620 ((( 1621 - ==6.3 Why I can’t join TTN in US915 /AU915 bands? ==1650 + 1622 1622 ))) 1623 1623 1653 +1. 1654 +11. ((( 1655 +Why I can’t join TTN in US915 /AU915 bands? 1656 +))) 1657 + 1624 1624 ((( 1625 1625 It might be about the channels mapping. Please see this link for detail: 1626 1626 ))) ... ... @@ -1630,20 +1630,28 @@ 1630 1630 ))) 1631 1631 1632 1632 ((( 1633 - =7. Order Info =1667 + 1634 1634 ))) 1635 1635 1636 1636 ((( 1671 + 1672 +))) 1673 + 1637 1637 ((( 1638 - **LT-22222-L-XXX:**1675 + 1639 1639 ))) 1677 + 1678 +1. ((( 1679 +Order Info 1640 1640 ))) 1641 1641 1642 1642 ((( 1683 +**For LT-33222-L-XXX or LT-22222-L-XXX:** 1684 +))) 1685 + 1643 1643 ((( 1644 1644 **XXX:** 1645 1645 ))) 1646 -))) 1647 1647 1648 1648 * ((( 1649 1649 **EU433**: LT with frequency bands EU433 ... ... @@ -1669,84 +1669,59 @@ 1669 1669 * ((( 1670 1670 **IN865**: LT with frequency bands IN865 1671 1671 ))) 1714 +* ((( 1715 +**CN779**: LT with frequency bands CN779 1716 +))) 1672 1672 1673 -((( 1674 -* **CN779**: LT with frequency bands CN779 1675 - 1676 -= 8. Packing Info = 1718 +1. ((( 1719 +Packing Info 1677 1677 ))) 1678 1678 1679 1679 ((( 1680 -((( 1681 1681 **Package Includes**: 1682 1682 ))) 1683 -))) 1684 1684 1685 1685 * ((( 1686 -((( 1687 1687 LT I/O Controller x 1 1688 1688 ))) 1689 -))) 1690 1690 * ((( 1691 -((( 1692 1692 Stick Antenna for LoRa RF part x 1 1693 1693 ))) 1694 -))) 1695 1695 * ((( 1696 -((( 1697 1697 Bracket for controller x1 1698 1698 ))) 1699 -))) 1700 1700 * ((( 1701 -((( 1702 1702 Program cable x 1 1703 1703 ))) 1704 -))) 1705 1705 1706 1706 ((( 1707 -((( 1708 1708 **Dimension and weight**: 1709 1709 ))) 1710 -))) 1711 1711 1712 -((( 1713 -((( 1714 -* Device Size: 13.5 x 7 x 3 cm 1715 -* Device Weight: 105g 1716 -* Package Size / pcs : 14.5 x 8 x 5 cm 1717 -* Weight / pcs : 170g 1743 +* ((( 1744 +Device Size: 13.5 x 7 x 3 cm 1718 1718 ))) 1746 +* ((( 1747 +Device Weight: 105g 1719 1719 ))) 1749 +* ((( 1750 +Package Size / pcs : 14.5 x 8 x 5 cm 1751 +))) 1752 +* ((( 1753 +Weight / pcs : 170g 1754 +))) 1720 1720 1721 -((( 1722 - = 9.Support=1756 +1. ((( 1757 +Support 1723 1723 ))) 1724 1724 1725 1725 * ((( 1726 -((( 1727 1727 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. 1728 1728 ))) 1729 -))) 1730 1730 * ((( 1731 -((( 1732 1732 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 1733 1733 ))) 1734 -))) 1735 1735 1736 1736 ((( 1737 -((( 1738 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 1768 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 1739 1739 ))) 1740 - 1741 -((( 1742 -= 10. Reference = 1743 - 1744 -* Product Page: 1745 - 1746 -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]] 1747 - 1748 -* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 1749 -* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 1750 -* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 1751 -))) 1752 -)))