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 < 118.2 >

edited by Xiaoling
on 2023/05/17 10:45

To version < 112.1 >

edited by Edwin Chen
on 2023/03/30 16:18

Change comment: There is no comment for this version

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--XWiki.Xiaoling
++XWiki.Edwin

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@@ -26,7 +26,7 @@
  )))
  (((
--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.
  )))
  (((
@@ -176,43 +176,31 @@
  * LoRaWAN Class A & Class C protocol
--
  * Optional Customized LoRa Protocol
--
  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
--
  * AT Commands to change parameters
--
  * Remote configure parameters via LoRa Downlink
--
  * Firmware upgradable via program port
--
  * Counting
++
  == 1.4  Applications ==
  * Smart Buildings & Home Automation
--
  * Logistics and Supply Chain Management
--
  * Smart Metering
--
  * Smart Agriculture
--
  * Smart Cities
--
  * Smart Factory
++
  == 1.5 Hardware Variants ==
--(% 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" %)(((
++(% border="1" style="background-color:#f7faff; width:500px" %)
++|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**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)
@@ -221,6 +221,7 @@
  * 1 x Counting Port
  )))
++
  = 2. Power ON Device =
@@ -277,7 +277,7 @@
  Each LT is shipped with a sticker with the default device EUI as below:
  )))
--[[image:image-20230425173427-2.png||height="246" width="530"]]
++[[image:1653297924498-393.png]]
  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
@@ -314,48 +314,23 @@
  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
++
  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
  (((
--The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
--
--(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
--|Size(bytes)(% style="display:none" %) |2|2|2|2|1|1|1
--|Value|(((
--AVI1
--
--voltage
--)))|(((
--AVI2
--
--voltage
--)))|(((
--ACI1
--
--Current
--)))|(((
--ACI2
--
--Current
--)))|DIDORO*|(((
--Reserve
--
--
--)))|MOD
++The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
  )))
++[[image:image-20220523174024-3.png]]
  (((
  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
--
--(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
--|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
--|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
  )))
++[[image:image-20220523174254-4.png]]
  * RO is for relay. ROx=1 : close，ROx=0 always open.
  * DI is for digital input. DIx=1: high or float, DIx=0: low.
@@ -396,6 +396,7 @@
  ** 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) ===
@@ -792,6 +792,7 @@
  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
++
  === 3.4.1 Common Commands ===
@@ -1144,7 +1144,7 @@
  )))
  (((
--[[image:image-20230426161322-1.png]]
++[[image:image-20220524093724-9.png]]
  )))
  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
@@ -1563,9 +1563,9 @@
  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
--(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
++**NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
--(% style="color:red" %)**Note: DO pins go to float when device is power off.**
++Note: DO pins go to float when device is power off.
  [[image:1653357531600-905.png]]
@@ -1587,9 +1587,9 @@
  (% style="color:blue" %)**Specifications of the wind speed sensor:**
--(% style="color:red" %)**Red:      12~~24v**
++**Red:      12~~24v**
--(% style="color:#ffc000" %)**Yellow:  4~~20mA**
++**Yellow:  4~~20mA**
  **Black:   GND**
@@ -1952,7 +1952,7 @@
  **3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?
  dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
--**4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5.**
++**4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5**
  )))
@@ -1984,9 +1984,9 @@
  Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
--= 6. FAQ =
++= 5. FAQ =
--== 6.1 How to upgrade the image? ==
++== 5.1 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:
@@ -2016,10 +2016,8 @@
    [[image:image-20220524103407-12.png]]
--
  [[image:image-20220524103429-13.png]]
--
  [[image:image-20220524104033-15.png]]
@@ -2031,7 +2031,7 @@
  (((
  (((
--== 6.2 How to change the LoRa Frequency Bands/Region? ==
++== 5.2 How to change the LoRa Frequency Bands/Region? ==
  )))
@@ -2044,7 +2044,7 @@
  (((
--== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
++== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
  )))
@@ -2107,20 +2107,14 @@
  [[image:1653360498588-932.png||height="485" width="726"]]
--== 6.4 How to change the uplink interval？ ==
++== 5.4 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? ==
++== 5.5 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]].
@@ -2129,7 +2129,7 @@
  )))
  (((
--== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
++== 5.6 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.
@@ -2141,7 +2141,7 @@
  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? ==
++== 5.7 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:
@@ -2150,18 +2150,18 @@
  [[image:image-20221006170630-1.png||height="610" width="945"]]
--== 6.9 Can LT22222-L save RO state? ==
++== 5.8 Can LT22222-L save RO state? ==
  Firmware version needs to be no less than 1.6.0.
--= 7. Trouble Shooting =
++= 6. Trouble Shooting =
  )))
  (((
  (((
--== 7.1 Downlink doesn't work, how to solve it? ==
++== 6.1 Downlink doesn't work, how to solve it? ==
  )))
@@ -2174,7 +2174,7 @@
  (((
--== 7.2 Have trouble to upload image. ==
++== 6.2 Have trouble to upload image. ==
  )))
@@ -2186,7 +2186,7 @@
  (((
--== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
++== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
  )))
@@ -2196,7 +2196,7 @@
  )))
--= 8. Order Info =
++= 7. Order Info =
  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
@@ -2213,9 +2213,10 @@
  * (% style="color:red" %)**IN865**(%%):   LT with frequency bands IN865
  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
--= 9. Packing Info =
++= 8. Packing Info =
++
  **Package Includes**:
  * LT-22222-L I/O Controller x 1
@@ -2230,9 +2230,10 @@
  * Package Size / pcs : 14.5 x 8 x 5 cm
  * Weight / pcs : 170g
--= 10. Support =
++= 9. Support =
++
  * (((
  Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
  )))
@@ -2243,9 +2243,11 @@
  )))
--= 11. Reference =
++= 10. Reference =
  * 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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