Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 66.16 >
edited by Xiaoling
on 2022/05/24 13:49
To version < 66.11 >
edited by Xiaoling
on 2022/05/24 12:00
>
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... ... @@ -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  
... ... @@ -1053,6 +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 ) ===
... ... @@ -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.**
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.**
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.
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.
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.**
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.**
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  (((
1557 +
1558 +)))
1559 +
1560 +(((
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  =
1594 += 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:**
1643 +**LT-22222-L-XXX:**
1637 1637  )))
1638 1638  )))
1639 1639  
1640 1640  (((
1641 1641  (((
1642 -(% style="color:#4f81bd" %)**XXX:**
1649 +**XXX:**
1643 1643  )))
1644 1644  )))
1645 1645  
1646 1646  * (((
1647 -(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1654 +**EU433**: LT with frequency bands EU433
1648 1648  )))
1649 1649  * (((
1650 -(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1657 +**EU868**: LT with frequency bands EU868
1651 1651  )))
1652 1652  * (((
1653 -(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1660 +**KR920**: LT with frequency bands KR920
1654 1654  )))
1655 1655  * (((
1656 -(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1663 +**CN470**: LT with frequency bands CN470
1657 1657  )))
1658 1658  * (((
1659 -(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1666 +**AS923**: LT with frequency bands AS923
1660 1660  )))
1661 1661  * (((
1662 -(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1669 +**AU915**: LT with frequency bands AU915
1663 1663  )))
1664 1664  * (((
1665 -(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1672 +**US915**: LT with frequency bands US915
1666 1666  )))
1667 1667  * (((
1668 -(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1675 +**IN865**: LT with frequency bands IN865
1669 1669  )))
1670 1670  
1671 1671  (((
1672 -* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1679 +* **CN779**: LT with frequency bands CN779
1673 1673  
1674 1674  = 8. Packing Info =
1675 1675  )))
... ... @@ -1682,7 +1682,7 @@
1682 1682  
1683 1683  * (((
1684 1684  (((
1685 -LT-22222-L I/O Controller x 1
1692 +LT I/O Controller x 1
1686 1686  )))
1687 1687  )))
1688 1688  * (((

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