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 < 21.3 >

edited by Xiaoling
on 2022/05/23 18:22

To version < 23.3 >

edited by Xiaoling
on 2022/05/24 08:46

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@@ -4,8 +4,13 @@
  **LT-22222-L LoRa IO Controller User Manual **
++**Table of Contents:**
++{{toc/}}
++
++
++
  = 1.Introduction =
  == 1.1 What is LT Series I/O Controller ==
@@ -385,57 +385,41 @@
  **LT22222-L**: This mode the DI1 is used as a counting pin.
--(% border="1" style="background-color:#f7faff" %)
--|(% style="width:93px" %)Size(bytes)|(% style="width:112px" %)2|(% style="width:105px" %)2|(% style="width:449px" %)2|2|1|1|1
--|(% style="width:93px" %)Value|(% style="width:112px" %)AVI1 voltage|(% style="width:105px" %)AVI2 voltage|(% style="width:449px" %)ACI1 Current| | | |
--|(% style="width:93px" %)Value|(% style="width:112px" %)(((
--AVI1 voltage
--)))|(% style="width:105px" %)(((
--AVI2 voltage
--)))|(% style="width:449px" %)(((
--ACI1 Current
--)))|COUNT1|DIDORO*|(((
--Reserve
++[[image:image-20220523182334-9.png]]
--
--)))|MOD
++(((
++(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
++)))
--**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
--(% border="1" style="background-color:#f7faff" %)
--|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
--|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
--
  * RO is for relay. ROx=1 : close，ROx=0 always open.
  * FIRST: Indicate this is the first packet after join network.
  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
--Note: DO3 is not valid for LT-22222-L.
++(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
++**To use this mode, please run:**
--To use this mode, please run:
++(% class="box infomessage" %)
++(((
++**AT+MOD=5**
++)))
--AT+MOD=5
++(% class="box infomessage" %)
++(((
++**ATZ**
++)))
--ATZ
--
--
  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
++=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
++(% style="color:#4F81BD" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
--
--
--1.
--11.
--111. AT+ADDMOD=6. (Trigger Mode, Optional)
--
--**This mode is an optional mode for trigger purpose. It can run together with other mode.**
--
  For example, if user has configured below commands:
--* AT+MOD=1   à The normal working mode
--* AT+ADDMOD6=1    à Enable trigger
++* AT+MOD=1   --> The normal working mode
++* AT+ADDMOD6=1    --> Enable trigger
  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
@@ -649,8 +649,8 @@
  When device got this command, it will send the MOD6 payload.
--1.
--11.
++1.
++11.
 . Payload Decoder
  **Decoder for TTN/loraserver/ChirpStack**: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/]]
@@ -661,7 +661,7 @@
--1.
++1.
 . Configure LT via AT or Downlink
  User can configure LT I/O Controller via [[AT Commands >>path:#_Using_the_AT]]or LoRaWAN Downlink Commands
@@ -672,15 +672,15 @@
  * **Sensor Related Commands**: These commands are special designed for LT-22222-L.  User can see these commands below:
--1.
--11.
++1.
++11.
 . Common Commands:
  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
--1.
--11.
++1.
++11.
 . Sensor related commands:
  ==== Set Transmit Interval ====
@@ -1139,7 +1139,7 @@
--1.
++1.
 . Integrate with Mydevice
  Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps:
@@ -1197,7 +1197,7 @@
 .
--11.
++11.
 . Digital Input Port: DI1/DI2 ( For LT-22222-L)
  The DI port of LT-22222-L can support NPN or PNP output sensor.
@@ -1251,8 +1251,8 @@
  If sensor output is 220v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]  = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
--1.
--11.
++1.
++11.
 . Digital Output Port: DO1/DO2 /DO3
  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
@@ -1263,7 +1263,7 @@
 .
--11.
++11.
 . Analog Input Interface
  The analog input interface is as below. The LT will measure the IN2 voltage so to calculate the current pass the Load. The formula is:
@@ -1296,7 +1296,7 @@
 .
--11.
++11.
 . Relay Output
  The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device’s Power Line to in serial of RO1_1 and RO_2. Such as below:
@@ -1456,7 +1456,7 @@
--1.
++1.
 . Common AT Command Sequence
 . Multi-channel ABP mode (Use with SX1301/LG308)
@@ -1479,8 +1479,8 @@
  ATZ
--1.
--11.
++1.
++11.
 . Single-channel ABP mode (Use with LG01/LG02)
    Enter Password to have AT access.
@@ -1520,7 +1520,7 @@
 .
--11.
++11.
 . Change to Class A
  If sensor JOINED
@@ -1535,7 +1535,7 @@
 . FAQ
--1.
++1.
 . How to upgrade the image?
  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
@@ -1594,7 +1594,7 @@
  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
--1.
++1.
 . How to set up LT to work with Single Channel Gateway such as LG01/LG02?
  In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
@@ -1653,7 +1653,7 @@
  [[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work]]
--1.
++1.
 . Have trouble to upload image.
  See this link for trouble shooting:
@@ -1661,7 +1661,7 @@
  [[http:~~/~~/wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting>>url:http://wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting]]
--1.
++1.
 . Why I can’t join TTN in US915 /AU915 bands?
  It might be about the channels mapping. Please see this link for detail:

image-20220523182334-9.png

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