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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... ... @@ -1078,10 +1078,8 @@ 1078 1078 ))) 1079 1079 1080 1080 ((( 1081 -((( 1082 1082 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 1083 1083 ))) 1084 -))) 1085 1085 1086 1086 [[image:1653357170703-587.png]] 1087 1087 ... ... @@ -1113,9 +1113,9 @@ 1113 1113 1114 1114 So when sensor active, the current between NEC2501 pin1 and pin2 is: 1115 1115 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.**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.** 1117 1117 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.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. 1119 1119 1120 1120 1121 1121 **Example3**: Connect to a 220v high active sensor. ... ... @@ -1127,7 +1127,7 @@ 1127 1127 1128 1128 So when sensor active, the current between NEC2501 pin1 and pin2 is: 1129 1129 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.**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.** 1131 1131 1132 1132 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. 1133 1133 ... ... @@ -1551,6 +1551,10 @@ 1551 1551 ))) 1552 1552 1553 1553 ((( 1552 + 1553 +))) 1554 + 1555 +((( 1554 1554 (% 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. 1555 1555 ))) 1556 1556 ... ... @@ -1584,7 +1584,7 @@ 1584 1584 ))) 1585 1585 1586 1586 ((( 1587 -= 6. Trouble Shooting = 1589 += 6. Trouble Shooting = 1588 1588 ))) 1589 1589 1590 1590 ((( ... ... @@ -1633,43 +1633,43 @@ 1633 1633 1634 1634 ((( 1635 1635 ((( 1636 - (% style="color:#4f81bd" %)**LT-22222-L-XXX:**1638 +**LT-22222-L-XXX:** 1637 1637 ))) 1638 1638 ))) 1639 1639 1640 1640 ((( 1641 1641 ((( 1642 - (% style="color:#4f81bd" %)**XXX:**1644 +**XXX:** 1643 1643 ))) 1644 1644 ))) 1645 1645 1646 1646 * ((( 1647 - (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU4331649 +**EU433**: LT with frequency bands EU433 1648 1648 ))) 1649 1649 * ((( 1650 - (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU8681652 +**EU868**: LT with frequency bands EU868 1651 1651 ))) 1652 1652 * ((( 1653 - (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR9201655 +**KR920**: LT with frequency bands KR920 1654 1654 ))) 1655 1655 * ((( 1656 - (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN4701658 +**CN470**: LT with frequency bands CN470 1657 1657 ))) 1658 1658 * ((( 1659 - (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS9231661 +**AS923**: LT with frequency bands AS923 1660 1660 ))) 1661 1661 * ((( 1662 - (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU9151664 +**AU915**: LT with frequency bands AU915 1663 1663 ))) 1664 1664 * ((( 1665 - (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US9151667 +**US915**: LT with frequency bands US915 1666 1666 ))) 1667 1667 * ((( 1668 - (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN8651670 +**IN865**: LT with frequency bands IN865 1669 1669 ))) 1670 1670 1671 1671 ((( 1672 -* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN7791674 +* **CN779**: LT with frequency bands CN779 1673 1673 1674 1674 = 8. Packing Info = 1675 1675 ))) ... ... @@ -1680,14 +1680,26 @@ 1680 1680 ))) 1681 1681 ))) 1682 1682 1685 +* ((( 1683 1683 ((( 1687 +LT I/O Controller x 1 1688 +))) 1689 +))) 1690 +* ((( 1684 1684 ((( 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 1692 +Stick Antenna for LoRa RF part x 1 1689 1689 ))) 1690 1690 ))) 1695 +* ((( 1696 +((( 1697 +Bracket for controller x1 1698 +))) 1699 +))) 1700 +* ((( 1701 +((( 1702 +Program cable x 1 1703 +))) 1704 +))) 1691 1691 1692 1692 ((( 1693 1693 (((