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 < 110.2 >

edited by Xiaoling
on 2022/12/23 08:41

To version < 103.2 >

edited by Xiaoling
on 2022/11/12 17:42

Change comment: There is no comment for this version

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@@ -15,6 +15,7 @@
  = 1.Introduction =
++
  == 1.1 What is LT Series I/O Controller ==
  (((
@@ -53,6 +53,7 @@
  )))
++
  == 1.2  Specifications ==
  (((
@@ -62,7 +62,7 @@
  )))
  * (((
--STM32L072xxxx MCU
++STM32L072CZT6 MCU
  )))
  * (((
  SX1276/78 Wireless Chip
@@ -169,6 +169,7 @@
  Packet engine up to 256 bytes with CRC.
++
  )))
@@ -183,8 +183,6 @@
  * Firmware upgradable via program port
  * Counting
--
--
  == 1.4  Applications ==
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  * Smart Cities
  * Smart Factory
--
--
  == 1.5 Hardware Variants ==
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  * 1 x Counting Port
  )))
--
--
  = 2. Power ON Device =
@@ -229,8 +229,10 @@
  [[image:1653297104069-180.png]]
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  = 3. Operation Mode =
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  == 3.1 How it works? ==
@@ -243,6 +243,7 @@
  )))
++
  == 3.2 Example to join LoRaWAN network ==
@@ -294,6 +294,7 @@
  [[image:1653298044601-602.png||height="405" width="709"]]
++
  == 3.3 Uplink Payload ==
@@ -307,7 +307,6 @@
  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
--
  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
@@ -365,7 +365,6 @@
  ** DO1 LED is off in both case
--
  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
@@ -439,6 +439,7 @@
  )))
++
  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
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  )))
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  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
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  )))
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  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
@@ -600,6 +600,7 @@
  )))
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  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
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  When device got this command, it will send the MOD6 payload.
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  === 3.3.7 Payload Decoder ===
  (((
@@ -748,6 +748,7 @@
  )))
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  == 3.4 Configure LT via AT or Downlink ==
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  * (% 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 ===
@@ -775,8 +775,10 @@
  )))
++
  === 3.4.2 Sensor related commands ===
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  ==== 3.4.2.1 Set Transmit Interval ====
@@ -852,6 +852,7 @@
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  ==== 3.4.2.5 Poll trigger settings ====
@@ -934,7 +934,7 @@
  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
--(% style="color:blue" %)**0x09 02 aa bb cc   **  (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
++(% style="color:blue" %)**0x09 02 aa bb cc   **  (%%)~/~/ same as AT+TRIG1=aa,0x(bb cc)
@@ -1066,13 +1066,6 @@
           Latching time. Unit: ms
--Note:
--
--   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
--
--   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
--
--
  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
@@ -1125,6 +1125,7 @@
++
  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
@@ -1156,13 +1156,6 @@
  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
--Note:
--
--   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
--
--   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
--
--
  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
@@ -1254,14 +1254,14 @@
--==== 3.4.2.20 Reset save RO DO state ====
++==== 3.4.2.20 Reset save DR DO state ====
  * (% style="color:#037691" %)**AT Command:**
--(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
++(% style="color:blue" %)**AT+RODORET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
--(% style="color:blue" %)**AT+RODORESET=0    **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
++(% style="color:blue" %)**AT+RODORET=0    **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
@@ -1303,6 +1303,7 @@
++
  ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
@@ -1319,6 +1319,7 @@
++
  ==== 3.4.2.25 Copy downlink to uplink ====
@@ -1357,6 +1357,7 @@
  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
++
  == 3.5 Integrate with Mydevice ==
@@ -1406,8 +1406,10 @@
  [[image:image-20220524094909-5.png||height="341" width="734"]]
++
  == 3.6 Interface Detail ==
++
  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
@@ -1416,6 +1416,7 @@
  [[image:1653356991268-289.png]]
++
  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
@@ -1472,6 +1472,8 @@
  (((
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++
  )))
  (((
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  (((
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++
  )))
  (((
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  )))
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  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
--**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.
--Note: DO pins go to float when device is power off.
--
  [[image:1653357531600-905.png]]
++
  === 3.6.4 Analog Input Interface ===
@@ -1574,13 +1574,12 @@
  [[image:1653357648330-671.png||height="155" width="733"]]
++
  === 3.6.5 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:
--
--**Note**: RO pins go to Open(NO) when device is power off.
++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:
  )))
  [[image:image-20220524100215-9.png]]
@@ -1589,6 +1589,7 @@
  [[image:image-20220524100215-10.png||height="382" width="723"]]
++
  == 3.7 LEDs Indicators ==
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  [[image:image-20220524100748-11.png]]
++
  = 4. Use AT Command =
++
  == 4.1 Access AT Command ==
@@ -1807,8 +1807,10 @@
  )))
++
  == 4.2 Common AT Command Sequence ==
++
  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
  (((
@@ -1853,6 +1853,7 @@
  )))
++
  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
  (((
@@ -1938,6 +1938,7 @@
  )))
++
  === 4.2.3 Change to Class A ===
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  )))
++
  = 5. FAQ =
++
  == 5.1 How to upgrade the image? ==
@@ -1994,6 +1994,8 @@
  (((
  (((
++
++
  == 5.2 How to change the LoRa Frequency Bands/Region? ==
@@ -2007,6 +2007,7 @@
  (((
++
  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
@@ -2070,6 +2070,7 @@
  [[image:1653360498588-932.png||height="485" width="726"]]
++
  == 5.4 Can I see counting event in Serial? ==
@@ -2077,11 +2077,13 @@
  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.
++
  == 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]].
++Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
++
  )))
@@ -2098,6 +2098,7 @@
  After restart, the status before power failure will be read from flash.
++
  == 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
@@ -2107,13 +2107,14 @@
  [[image:image-20221006170630-1.png||height="610" width="945"]]
--== 5.8 Can LT22222-L save RO state? ==
++== 5.8 Can LT22222 save RO state? ==
--
  Firmware version needs to be no less than 1.6.0.
  = 6. Trouble Shooting =
++
++
  )))
  (((
@@ -2131,6 +2131,7 @@
  (((
++
  == 6.2 Have trouble to upload image. ==
@@ -2143,6 +2143,7 @@
  (((
++
  == 6.3 Why I can't join TTN in US915 /AU915 bands? ==
@@ -2153,6 +2153,7 @@
  )))
++
  = 7. Order Info =
@@ -2170,8 +2170,6 @@
  * (% style="color:red" %)**IN865**(%%):   LT with frequency bands IN865
  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
--
--
  = 8. Packing Info =
@@ -2189,8 +2189,8 @@
  * Package Size / pcs : 14.5 x 8 x 5 cm
  * Weight / pcs : 170g
++
--
  = 9. Support =
@@ -2201,6 +2201,7 @@
  Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
++
  )))
@@ -2210,6 +2210,3 @@
  * 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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1		-XWiki.Xiaoling

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