Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Mengting Qiu on 2025/06/04 18:42
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -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 00 486 +**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 ... ... @@ -1053,7 +1053,6 @@ 1053 1053 1054 1054 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices. 1055 1055 1056 - 1057 1057 [[image:image-20220524094909-1.png||height="335" width="729"]] 1058 1058 1059 1059 [[image:image-20220524094909-2.png||height="337" width="729"]] ... ... @@ -1064,10 +1064,6 @@ 1064 1064 1065 1065 [[image:image-20220524094909-5.png||height="341" width="734"]] 1066 1066 1067 - 1068 - 1069 - 1070 - 1071 1071 == 3.6 Interface Detail == 1072 1072 1073 1073 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1083,8 +1083,10 @@ 1083 1083 ))) 1084 1084 1085 1085 ((( 1081 +((( 1086 1086 Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high 1087 1087 ))) 1084 +))) 1088 1088 1089 1089 [[image:1653357170703-587.png]] 1090 1090 ... ... @@ -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.**1116 +[[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.1118 +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:/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.**1130 + [[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 ... ... @@ -1554,10 +1554,6 @@ 1554 1554 ))) 1555 1555 1556 1556 ((( 1557 - 1558 -))) 1559 - 1560 -((( 1561 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. 1562 1562 ))) 1563 1563 ... ... @@ -1591,7 +1591,7 @@ 1591 1591 ))) 1592 1592 1593 1593 ((( 1594 -= 6. Trouble Shooting 1587 += 6. Trouble Shooting = 1595 1595 ))) 1596 1596 1597 1597 ((( ... ... @@ -1640,43 +1640,43 @@ 1640 1640 1641 1641 ((( 1642 1642 ((( 1643 -**LT-22222-L-XXX:** 1636 +(% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1644 1644 ))) 1645 1645 ))) 1646 1646 1647 1647 ((( 1648 1648 ((( 1649 -**XXX:** 1642 +(% style="color:#4f81bd" %)**XXX:** 1650 1650 ))) 1651 1651 ))) 1652 1652 1653 1653 * ((( 1654 -**EU433**: LT with frequency bands EU433 1647 +(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1655 1655 ))) 1656 1656 * ((( 1657 -**EU868**: LT with frequency bands EU868 1650 +(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1658 1658 ))) 1659 1659 * ((( 1660 -**KR920**: LT with frequency bands KR920 1653 +(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1661 1661 ))) 1662 1662 * ((( 1663 -**CN470**: LT with frequency bands CN470 1656 +(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1664 1664 ))) 1665 1665 * ((( 1666 -**AS923**: LT with frequency bands AS923 1659 +(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1667 1667 ))) 1668 1668 * ((( 1669 -**AU915**: LT with frequency bands AU915 1662 +(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1670 1670 ))) 1671 1671 * ((( 1672 -**US915**: LT with frequency bands US915 1665 +(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1673 1673 ))) 1674 1674 * ((( 1675 -**IN865**: LT with frequency bands IN865 1668 +(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1676 1676 ))) 1677 1677 1678 1678 ((( 1679 -* **CN779**: LT with frequency bands CN779 1672 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1680 1680 1681 1681 = 8. Packing Info = 1682 1682 ))) ... ... @@ -1687,26 +1687,14 @@ 1687 1687 ))) 1688 1688 ))) 1689 1689 1690 -* ((( 1691 1691 ((( 1692 -LT I/O Controller x 1 1693 -))) 1694 -))) 1695 -* ((( 1696 1696 ((( 1697 -Stick Antenna for LoRa RF part x 1 1685 +* LT-22222-L I/O Controller x 1 1686 +* Stick Antenna for LoRa RF part x 1 1687 +* Bracket for controller x1 1688 +* Program cable x 1 1698 1698 ))) 1699 1699 ))) 1700 -* ((( 1701 -((( 1702 -Bracket for controller x1 1703 -))) 1704 -))) 1705 -* ((( 1706 -((( 1707 -Program cable x 1 1708 -))) 1709 -))) 1710 1710 1711 1711 ((( 1712 1712 (((