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 < 195.1 >

edited by Dilisi S
on 2024/11/16 06:34

To version < 196.1 >

edited by Dilisi S
on 2024/11/17 06:09

Change comment: Nov 16 edits

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@@ -277,10 +277,10 @@
  [[image:lt-22222-ul-payload-fmt.png||height="686" width="1000"]]
--== 3.3 Work Modes and Uplink Payload formats ==
++== 3.3 Working Modes and Uplink Payload formats ==
--The LT-22222-L has 5 **work modes**. It also has an interrupt/trigger mode for different types of applications that can be used together with any work mode as an additional feature. The default mode is MOD1 and you can switch between these modes using AT commands.
++The LT-22222-L has 5 **working modes**. It also has an interrupt/trigger mode for different types of applications that can be used together with any working mode as an additional feature. The default mode is MOD1 and you can switch between these modes using AT commands.
  * (% style="color:blue" %)**MOD1**(%%): (default mode/factory set): 2ACI + 2AVI + DI + DO + RO
@@ -294,7 +294,7 @@
  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
--The uplink messages are sent over LoRaWAN FPort 2. By default, an uplink message is sent every 10 minutes.
++The uplink messages are sent over LoRaWAN FPort=2. By default, an uplink message is sent every 10 minutes.
  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
@@ -303,7 +303,7 @@
  The uplink payload is 11 bytes long.
--(% style="color:red" %)**Note:The maximum count depends on the bytes it is.
++(% style="color:red" %)**Note:The maximum count depends on the bytes number of bytes.
  The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec).
  It starts counting again when it reaches the maximum value.**(% style="display:none" wfd-invisible="true" %)
@@ -363,9 +363,13 @@
  * [1] DO2 channel output is LOW, and the DO2 LED is ON.
  * [0] DO1 channel output state:
  ** DO1 is FLOATING when there is no load between DO1 and V+.
--** DO1 is HIGH when there is a load between DO1 and V+.
++** DO1 is HIGH and there is a load between DO1 and V+.
  ** DO1 LED is OFF in both cases.
++Reserve = 0
++
++MOD = 1
++
  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
@@ -621,24 +621,27 @@
  )))
--=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
++=== 3.3.6 AT+ADDMOD~=6 (Trigger Mode, Optional) ===
--(% style="color:#4f81bd" %)**This mode is optional and intended for trigger purposes. It can operate together with other modes.**
++(% style="color:#4f81bd" %)**This mode is optional and intended for trigger purposes. It can operate __alongside__ with other modes.**
--For example, if you configured the following commands:
++For example, if you configure the following commands:
--* **AT+MOD=1 **            **~-~->**   The default work mode
--* **AT+ADDMOD6=1**   **~-~->**   Enable trigger mode
++* **AT+MOD=1 **            **~-~->**   Sets the default working mode
++* **AT+ADDMOD6=1**   **~-~->**   Enables trigger mode
--The LT-22222-L will continuously monitor AV1, AV2, AC1, and AC2 every 5 seconds. LT will send uplink packets in two cases:
++The LT-22222-L will continuously monitor AV1, AV2, AC1, and AC2 every 5 seconds. It will send uplink packets in two cases:
--1. Periodically uplink (Based on TDC time). The payload is the same as in normal mode (MOD=1 for the commands above). These are (% style="color:#4f81bd" %)**unconfirmed**(%%) uplinks.
++1. Periodic uplink: Based on TDC time. The payload is the same as in normal mode (MOD=1 as set above). These are (% style="color:#4f81bd" %)**unconfirmed**(%%) uplinks.
 . (((
--Trigger uplink when the trigger condition is met. LT will send two packets in this case. The first uplink uses the payload specified in trigger mode (MOD=6). The second packet uses the normal mode payload (MOD=1 as set above). Both are (% style="color:#4f81bd" %)**confirmed uplinks.**
++Trigger uplink: sent when a trigger condition is met. In this case, LT will send two packets
++
++* The first uplink uses the payload specified in trigger mode (MOD=6).
++* The second packet uses the normal mode payload (MOD=1 as set above). Both are (% style="color:#4f81bd" %)**confirmed uplinks.**
  )))
--(% style="color:#037691" %)**AT Commands to set Trigger Condition**:
++(% style="color:#037691" %)**AT Commands to set Trigger Conditions**:
  (% style="color:#4f81bd" %)**Trigger based on voltage**:
@@ -647,9 +647,9 @@
  **Example:**
--AT+AVLIM=3000,6000,0,2000   (triggers an uplink if AVI1 voltage is lower than 3V or higher than 6V, or if AV2 voltage is higher than 2V)
++AT+AVLIM=3000,6000,0,2000 (triggers an uplink if AVI1 voltage is lower than 3V or higher than 6V, or if AV2 voltage is higher than 2V)
--AT+AVLIM=5000,0,0,0   (triggers an uplink if AVI1 voltage lower than 5V. Use 0 for parameters that are not in use)
++AT+AVLIM=5000,0,0,0 (triggers an uplink if AVI1 voltage lower than 5V. Use 0 for parameters that are not in use)
  (% style="color:#4f81bd" %)**Trigger based on current**:
@@ -659,7 +659,7 @@
  **Example:**
--AT+ACLIM=10000,15000,0,0   (triggers an uplink if ACI1 voltage is lower than 10mA or higher than 15mA)
++AT+ACLIM=10000,15000,0,0 (triggers an uplink if AC1 current is lower than 10mA or higher than 15mA)
  (% style="color:#4f81bd" %)**Trigger based on DI status**:
@@ -874,7 +874,6 @@
  See [[RapidTables>>https://www.rapidtables.com/convert/number/decimal-to-hex.html?x=30000]]
  )))
--
  ==== 3.4.2.2 Set the Working Mode (AT+MOD) ====
  Sets the working mode.
@@ -905,7 +905,6 @@
  Sets the device to working mode 2 (Double DI Counting + DO + RO)
  )))
--
  (% class="wikigeneratedid" %)
  (% style="color:#037691" %)**Downlink payload**
@@ -922,7 +922,6 @@
  Sets the device to working mode 2 (Double DI Counting + DO + RO)
  )))
--
  ==== 3.4.2.3 Poll an uplink ====
  Requests an uplink from LT-22222-L.
@@ -942,7 +942,6 @@
  Requests an uplink from LT-22222-L.
  )))
--
  ==== 3.4.2.4 Enable/Disable Trigger Mode ====
  Enable or disable the trigger mode for the current working mode (see also [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]).
@@ -980,58 +980,78 @@
  Enable trigger mode for the current working mode
  )))
--
  ==== 3.4.2.5 Poll trigger settings ====
  Polls the trigger settings.
--* (% style="color:#037691" %)**AT Command:**
++(% style="color:#037691" %)**AT Command:**
  There is no AT Command for this feature.
--* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
++(% style="color:#037691" %)**Downlink Payload**
--(% style="color:blue" %)**0xAB 06  **  (%%)   ~/~/ Poll the trigger settings. Device will uplink trigger settings once receive this command
--
--
  (% style="width:500px" %)
  |(% style="width:95px" %)**Payload**|(% style="width:403px" %)<prefix>
  |(% style="width:95px" %)**Parameters**|(% style="width:403px" %)prefix : AB 06
--|(% style="width:95px" %)**Example**|(% style="width:403px" %)AB 06
++|(% style="width:95px" %)**Example**|(% style="width:403px" %)(((
++AB 06
++Uplinks the trigger settings.
++)))
--==== 3.4.2.6 Enable / Disable DI1/DI2 as a trigger ====
++==== 3.4.2.6 Enable/Disable DI1/DI2 as a trigger ====
  Enable or disable DI1/DI2 as a trigger.
--* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
++(% style="color:#037691" %)**AT Command**
--**Example:** AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger)
++(% style="width:500px" %)
++|(% style="width:98px" %)Command|(% style="width:400px" %)AT+DTRI=<DI1_trigger><DI2_trigger>
++|(% style="width:98px" %)Response|(% style="width:400px" %)
++|(% style="width:98px" %)Parameters|(% style="width:400px" %)(((
++DI1_trigger:
++1 = enable DI1 trigger
--* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
++0 = disable DI1 trigger
--(% style="color:blue" %)**0xAA 02 aa bb   **  (%%) ~/~/ Same as AT+DTRI=aa,bb
++DI2 _trigger
++1 = enable DI2 trigger
++0 = disable DI2 trigger
++)))
++|(% style="width:98px" %)Example|(% style="width:400px" %)(((
++AT+DTRI=1,0
++
++Enable DI1 trigger, disable DI2 trigger
++)))
++
++(% class="wikigeneratedid" %)
++(% style="color:#037691" %)**Downlink Payload**
++
  (% style="width:500px" %)
--|(% style="width:98px" %)Command|(% style="width:400px" %)AT+DTRI=<DI1_trigger><DI2_trigger>
--|(% style="width:98px" %)Response|(% style="width:400px" %)
--|(% style="width:98px" %)Parameters|(% style="width:400px" %)(((
++|(% style="width:101px" %)Payload|(% style="width:397px" %)<prefix><DI1_trigger><DI2_trigger>
++|(% style="width:101px" %)Parameters|(% style="width:397px" %)(((
++prefix : AA 02
++
  DI1_trigger:
--1 = enable DI_1 trigger
++1 = enable DI1 trigger, represented by 1 byte in hexadecimal.
--0 = disable DI_1 trigger
++0 = disable DI1 trigger, represented by 1 byte in hexadecimal.
  DI2 _trigger
--1 = enable D2_1 trigger
++1 = enable DI2 trigger, represented by 1 byte in hexadecimal.
--0 = disable D2_1 trigger
++0 = disable DI2 trigger, represented by 1 byte in hexadecimal.
  )))
--|(% style="width:98px" %)Example|(% style="width:400px" %)
++|(% style="width:101px" %)Example|(% style="width:397px" %)(((
++AA 02 **01 00**
++Enable DI1 trigger, disable DI2 trigger
++)))
  ==== 3.4.2.7 Trigger1 – Set DI or DI3 as a trigger ====
@@ -1051,6 +1051,13 @@
  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%)    ~/~/ same as AT+TRIG1=aa,0x(bb cc)
++(% style="width:500px" %)
++|(% style="width:101px" %)Command|(% style="width:397px" %)
++|(% style="width:101px" %)Response|(% style="width:397px" %)
++|(% style="width:101px" %)Parameters|(% style="width:397px" %)
++|(% style="width:101px" %)Example|(% style="width:397px" %)
++
++
  ==== 3.4.2.8 Trigger2 – Set DI2 as a trigger ====
  Sets DI2 as a trigger.
@@ -1061,7 +1061,7 @@
  (% style="color:red" %)**b :** (%%)delay timing.
--**Example:** AT+TRIG2=0,100 (set DI1 port to trigger on low level, valid signal is 100ms )
++**Example:** AT+TRIG2=0,100 (Set the DI1 port to trigger on a falling edge; the valid signal duration is 100 ms)
  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
@@ -1069,6 +1069,35 @@
  (% style="color:blue" %)**0x09 02 aa bb cc   **  (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
++(% style="color:#037691" %)**AT Command**
++
++(% style="width:500px" %)
++|(% style="width:94px" %)Command|(% style="width:404px" %)AT+TRIG=<interrupt_mode><minimum_signal_duration>
++|(% style="width:94px" %)Response|(% style="width:404px" %)
++|(% style="width:94px" %)Parameters|(% style="width:404px" %)(((
++interrupt_mode :  0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1).
++
++minimum_signal_duration : the **minimum signal duration** required for the DI1 port to recognize a valid trigger.
++)))
++|(% style="width:94px" %)Example|(% style="width:404px" %)(((
++AT+TRIG2=0,100
++
++Set the DI1 port to trigger on a falling edge; the valid signal duration is 100 ms.
++)))
++
++(% style="color:#037691" %)**Downlink Payload**
++
++(% style="width:500px" %)
++|(% style="width:96px" %)Payload|(% style="width:402px" %)<prefix><interrupt_mode><minimum_signal_duration>
++|(% style="width:96px" %)Parameters|(% style="width:402px" %)(((
++prefix : 09 02
++
++interrupt_mode : 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1), represented by 1 byte in hexadecimal.
++
++<minimum_signal_duration>, represented two bytes in hexadecimal
++)))
++|(% style="width:96px" %)Example|(% style="width:402px" %)09 02 **00 00 64**
++
  ==== 3.4.2.9 Trigger – Set AC (current) as a trigger ====
  Sets the current trigger based on the AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
@@ -1080,7 +1080,20 @@
  (% style="color:blue" %)**0x AA 01 aa bb cc dd ee ff gg hh        ** (%%)  ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
++(% style="width:500px" %)
++|(% style="width:104px" %)Command|(% style="width:394px" %)AT+ACLIM
++|(% style="width:104px" %)Response|(% style="width:394px" %)
++|(% style="width:104px" %)Parameters|(% style="width:394px" %)-
++|(% style="width:104px" %)Example|(% style="width:394px" %)AT+ACLIM
++
++
++(% style="width:500px" %)
++|(% style="width:104px" %)Payload|(% style="width:394px" %)<prefix>
++|(% style="width:104px" %)Parameters|(% style="width:394px" %)prefix : AA 01
++|(% style="width:104px" %)Example|(% style="width:394px" %)AA 01 aa bb cc dd ee ff gg hh
++
++
  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
  Sets the current trigger based on the AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]

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