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 < 97.2 >

edited by Xiaoling
on 2022/09/12 09:21

To version < 101.1 >

edited by Bei Jinggeng
on 2022/10/08 09:59

Change comment: There is no comment for this version

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--XWiki.Xiaoling
++XWiki.Bei

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  * Counting
--
--
  == 1.4  Applications ==
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  * Smart Factory
--
--
  == 1.5 Hardware Variants ==
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  )))
--
--
  = 2. Power ON Device =
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  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
--
--
  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
@@ -332,8 +332,6 @@
  * DI is for digital input. DIx=1: high or float, DIx=0: low.
  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
--
--
  (% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L**
  For example if payload is: [[image:image-20220523175847-2.png]]
@@ -354,8 +354,6 @@
  * [1] RO1 relay channel is close and the RO1 LED is ON.
  * [0] RO2 relay channel is open and RO2 LED is OFF;
--
--
  **LT22222-L:**
  * [1] DI2 channel is high input and DI2 LED is ON;
@@ -373,8 +373,6 @@
--
--
  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
@@ -602,8 +602,6 @@
  * **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:
 . Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type
@@ -610,8 +610,6 @@
 . Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.**
--
--
  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
@@ -695,8 +695,6 @@
  * Each bits shows if the corresponding trigger has been configured.
--
--
  **Example:**
  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
@@ -709,8 +709,6 @@
  * Each bits shows which status has been trigger on this uplink.
--
--
  **Example:**
  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
@@ -723,8 +723,6 @@
  * Each bits shows which status has been trigger on this uplink.
--
--
  **Example:**
  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
@@ -768,8 +768,6 @@
  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
--
--
  === 3.4.1 Common Commands ===
@@ -920,8 +920,6 @@
  * **0x09 01 aa bb cc    **     ~/~/ same as AT+TRIG1=aa,0x(bb cc)
--
--
  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
@@ -1161,7 +1161,7 @@
  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
--[[image:image-20220714135731-1.png||height="406" width="627"]]
++[[image:image-20221008095908-1.png||height="364" width="564"]]
  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
@@ -1485,11 +1485,11 @@
  )))
  (((
--[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.**
++[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.**
  )))
  (((
--If** DI1+ **= **12v**, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal.
++If** DI1+ **= **12v**, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal.
  )))
  (((
@@ -2121,7 +2121,15 @@
  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? ==
++LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
++
++[[image:image-20221006170630-1.png||height="610" width="945"]]
++
++
++
++
  = 6. Trouble Shooting =
@@ -2185,8 +2185,6 @@
  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
--
--
  = 8. Packing Info =
@@ -2205,8 +2205,6 @@
  * Weight / pcs : 170g
--
--
  = 9. Support =
@@ -2227,5 +2227,3 @@
  * 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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Changes for page LT-22222-L -- LoRa I/O Controller User Manual

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