Changes for page LT-22222-L -- LoRa I/O Controller User Manual

Last modified by Saxer Lin on 2025/04/15 17:24

From version < 118.1 >

edited by Ellie Zhang
on 2023/05/09 09:04

To version < 113.1 >

edited by Xiaoling
on 2023/04/24 11:51

Change comment: Uploaded new attachment "image-20230424115112-1.png", version {1}

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--XWiki.Ellie
++XWiki.Xiaoling

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  )))
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--The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
++The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
  )))
  (((
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  (% border="1" style="background-color:#f2f2f2; width:500px" %)
--|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:334px" %)**Description**
--|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
--(% style="text-align:center" %)
--[[image:image-20230424115112-1.png||height="106" width="58"]]
--)))|(% style="width:334px" %)(((
++|(% style="width:103px;background-color:#D9E2F3;color:#0070C0" %)**Model**|(% style="width:131px;background-color:#D9E2F3;color:#0070C0" %)**Photo**|(% style="width:334px;background-color:#D9E2F3;color:#0070C0" %)**Description**
++|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
  * 2 x Digital Input (Bi-direction)
  * 2 x Digital Output
  * 2 x Relay Output (5A@250VAC / 30VDC)
@@ -280,7 +280,7 @@
  Each LT is shipped with a sticker with the default device EUI as below:
  )))
--[[image:image-20230425173427-2.png]]
++[[image:1653297924498-393.png]]
  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
@@ -374,7 +374,6 @@
  ** DO1 is high in case there is load between DO1 and V+.
  ** DO1 LED is off in both case
--
  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
@@ -782,6 +782,7 @@
  === 3.4.2 Sensor related commands ===
++
  ==== 3.4.2.1 Set Transmit Interval ====
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--[[image:image-20230426161322-1.png]]
++[[image:image-20220524093724-9.png]]
  )))
  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
@@ -2087,20 +2087,14 @@
  [[image:1653360498588-932.png||height="485" width="726"]]
--== 6.4 How to change the uplink interval？ ==
++== 6.4 Can I see counting event in Serial? ==
--Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/]]
--
--
--== 6.5 Can I see counting event in Serial? ==
--
--
  (((
  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.
--== 6.6 Can i use point to point communication for LT-22222-L? ==
++== 6.5 Can i use point to point communication for LT-22222-L? ==
  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://github.com/dragino/LT-22222-L/releases]].
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--== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
++== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
  If the device is not shut down, but directly powered off.
@@ -2121,7 +2121,7 @@
  After restart, the status before power failure will be read from flash.
--== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
++== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
@@ -2130,7 +2130,7 @@
  [[image:image-20221006170630-1.png||height="610" width="945"]]
--== 6.9 Can LT22222-L save RO state? ==
++== 6.8 Can LT22222-L save RO state? ==
  Firmware version needs to be no less than 1.6.0.
@@ -2231,3 +2231,5 @@
  * 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]]
  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
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Changes for page LT-22222-L -- LoRa I/O Controller User Manual

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