Changes for page LT-22222-L -- LoRa I/O Controller User Manual

Last modified by Mengting Qiu on 2025/06/04 18:42

From 216.1 to 215.1 From 223.3 to 223.2

From version 223.2

edited by Xiaoling
on 2024/11/27 16:00

Change comment: There is no comment for this version

To version 216.1

edited by Dilisi S
on 2024/11/24 22:05

Change comment: Uploaded new attachment "usb-ttl-audio-jack-connection.jpg", version {1}

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Summary

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- lt-22222-l-joining.png
- lt33222-l.jpg

Details

Page properties

Author

@@ -1,1 +1,1 @@
--XWiki.Xiaoling
++XWiki.pradeeka

Content

@@ -54,10 +54,8 @@
  (% class="wikigeneratedid" %)
  [[image:lorawan-nw.jpg||height="354" width="900"]]
--
  == 1.2 Specifications ==
--
  (% style="color:#037691" %)**Hardware System:**
  * STM32L072xxxx MCU
@@ -118,15 +118,13 @@
  == 1.5 Hardware Variants ==
--
--(% border="1" cellspacing="3" style="width:510px" %)
--|(% style="width:94px" %)**Model**|(% style="width:172px" %)**Photo**|(% style="width:244px" %)**Description**
--|(% style="width:94px" %)**LT-33222-L**|(% style="width:172px" %)(((
--(% style="text-align:center" %)
--[[image:lt33222-l.jpg||height="139" width="120"]]
--)))|(% style="width:256px" %)(((
--* 3 x Digital Input (Bi-direction)
--* 3 x Digital Output
++(% style="width:524px" %)
++|(% style="width:94px" %)**Model**|(% style="width:98px" %)**Photo**|(% style="width:329px" %)**Description**
++|(% style="width:94px" %)**LT33222-L**|(% style="width:98px" %)(((
++
++)))|(% style="width:329px" %)(((
++* 2 x Digital Input (Bi-direction)
++* 2 x Digital Output
  * 2 x Relay Output (5A@250VAC / 30VDC)
  * 2 x 0~~20mA Analog Input (res:0.01mA)
  * 2 x 0~~30V Analog Input (res:0.01v)
@@ -241,7 +241,7 @@
  *** **Profile (Region)**: Select the region that matches your device.
  ** Select the **Frequency plan** that matches your device from the **Frequency plan** dropdown list.
--[[image:lt-22222-l-dev-repo-reg-p1.png]]
++[[image:lt-22222-l-dev-repo-reg-p1.png||height="625" width="1000"]]
  * Register end device page continued...
@@ -251,7 +251,7 @@
  ** In the **End device ID** field, enter a unique name for your LT-22222-N within this application.
  ** Under **After registration**, select the **View registered end device** option.
--[[image:lt-22222-l-dev-repo-reg-p2.png]]
++[[image:lt-22222-l-dev-repo-reg-p2.png||height="625" width="1000"]]
  ==== 3.2.2.3 Adding device manually ====
@@ -265,7 +265,7 @@
  ** Select the option **Over the air activation (OTAA)** under the **Activation mode.**
  ** Select **Class C (Continuous)** from the **Additional LoRaWAN class capabilities** dropdown list.
--[[image:lt-22222-l-manually-p1.png]]
++[[image:lt-22222-l-manually-p1.png||height="625" width="1000"]]
  * Register end device page continued...
@@ -276,13 +276,13 @@
  ** Under **After registration**, select the **View registered end device** option.
  ** Click the **Register end device** button.
--[[image:lt-22222-l-manually-p2.png]]
++[[image:lt-22222-l-manually-p2.png||height="625" width="1000"]]
  You will be navigated to the **Device overview** page.
--[[image:lt-22222-device-overview.png]]
++[[image:lt-22222-device-overview.png||height="625" width="1000"]]
  ==== 3.2.2.4 Joining ====
@@ -292,10 +292,9 @@
  Now power on your LT-22222-L. The **TX LED** will **fast-blink 5 times** which means the LT-22222-L will enter the **work mode** and start to **join** The Things Stack network server. The **TX LED** will be on for **5 seconds** after joining the network. In the **Live data** panel, you can see the **join-request** and **join-accept** messages exchanged between the device and the network server.
--[[image:lt-22222-l-joining.png]]
++[[image:lt-22222-join-network.png||height="625" width="1000"]]
--
  ==== 3.2.2.5 Uplinks ====
@@ -312,7 +312,7 @@
  The Things Stack provides two levels of payload formatters: application level and device level. The device-level payload formatters **override **the application-level payload formatters.
  {{/info}}
--[[image:lt-22222-ul-payload-fmt.png]]
++[[image:lt-22222-ul-payload-fmt.png||height="686" width="1000"]]
  ==== 3.2.2.6 Downlinks ====
@@ -603,11 +603,11 @@
  (% style="color:blue" %)**AT+SETCNT=3,60 **(%%)**(Sets AVI1 Count to 60)**
--(% style="color:blue" %)**AT+VOLMAX=20000 **(%%)**(If the AVI1 voltage is higher than VOLMAX (20000mV =20V), the counter increases by 1)**
++(% style="color:blue" %)**AT+VOLMAX=20000 **(%%)**(If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
--(% style="color:blue" %)**AT+VOLMAX=20000,0 **(%%)**(If the AVI1 voltage is lower than VOLMAX (20000mV =20V), counter increases by 1)**
++(% style="color:blue" %)**AT+VOLMAX=20000,0 **(%%)**(If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
--(% style="color:blue" %)**AT+VOLMAX=20000,1 **(%%)**(If the AVI1 voltage is higher than VOLMAX (20000mV =20V), counter increases by 1)**
++(% style="color:blue" %)**AT+VOLMAX=20000,1 **(%%)**(If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
  )))
@@ -726,9 +726,9 @@
  (% style="color:#037691" %)**LoRaWAN Downlink Commands for Setting the Trigger Conditions:**
--**Type Code**: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
++Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
--**Format**: AA xx yy1 yy1 yy2 yy2 yy3 yy3 yy4 yy4
++Format: AA xx yy1 yy1 yy2 yy2 yy3 yy3 yy4 yy4
    AA: Type Code for this downlink Command:
@@ -795,7 +795,7 @@
  **Example:**
--10100000: This means the system is configured to use the triggers AV1_LOW and AV2_LOW.
++10100000: Means the system has configure to use the trigger: AV1_LOW and AV2_LOW
  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1 byte as below
@@ -824,7 +824,7 @@
  **Example:**
--10000000: The uplink is triggered by AV1_LOW, indicating that the voltage is too low.
++10000000: Means this uplink is triggered by AV1_LOW. That means the voltage is too low.
  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
@@ -833,22 +833,22 @@
  |(% style="width:64px" %)**bit 7**|(% style="width:68px" %)**bit 6**|(% style="width:63px" %)**bit 5**|(% style="width:66px" %)**bit 4**|(% style="width:109px" %)**bit 3**|(% style="width:93px" %)**bit 2**|(% style="width:109px" %)**bit 1**|(% style="width:99px" %)**bit 0**
  |(% style="width:64px" %)N/A|(% style="width:68px" %)N/A|(% style="width:63px" %)N/A|(% style="width:66px" %)N/A|(% style="width:109px" %)DI2_STATUS|(% style="width:93px" %)DI2_FLAG|(% style="width:109px" %)DI1_STATUS|(% style="width:99px" %)DI1_FLAG
--* Each bit shows which status has been triggered on this uplink.
++* Each bits shows which status has been triggered on this uplink.
  **Example:**
--00000111: This means both DI1 and DI2 triggers are enabled, and this packet is trigger by DI1.
++00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
--00000101: This means both DI1 and DI2 triggers are enabled.
++00000101: Means both DI1 and DI2 trigger are enabled.
--(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enabled. 0x00: MOD6 is disabled.
++(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
--Downlink command to poll/request MOD6 status:
++Downlink command to poll MOD6 status:
  **AB 06**
--When device receives this command, it will send the MOD6 payload.
++When device got this command, it will send the MOD6 payload.
  === 3.3.7 Payload Decoder ===
@@ -972,7 +972,7 @@
  Sets the device to working mode 2 (Double DI Counting + DO + RO)
  )))
--==== 3.4.2.3 Request an uplink from the device ====
++==== 3.4.2.3 Poll an uplink ====
  Requests an uplink from LT-22222-L. The content of the uplink payload varies based on the device's current working mode.
@@ -1028,9 +1028,9 @@
  Enable trigger mode for the current working mode
  )))
--==== 3.4.2.5 Request trigger settings ====
++==== 3.4.2.5 Poll trigger settings ====
--Requests the trigger settings.
++Polls the trigger settings.
  (% style="color:#037691" %)**AT Command:**
@@ -1360,23 +1360,25 @@
  * (% style="color:#037691" %)**AT Command**
--There is no AT command to control the digital output.
++There is no AT Command to control Digital Output
  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
--(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Sets DO1/DO2/DO3 outputs with time control
++(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
++
  This is to control the digital output time of DO pin. Include four bytes:
--(% style="color:#4f81bd" %)**First byte**(%%)**:** Type code (0xA9)
++(% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
--(% style="color:#4f81bd" %)**Second byte**(%%): Inverter Mode
++(% style="color:#4f81bd" %)**Second Byte**(%%): Inverter Mode
--**01:** DO pins revert to their original state after the timeout.
--**00:** DO pins switch to an inverted state after the timeout.
++01: DO pins will change back to original state after timeout.
++00: DO pins will change to an inverter state after timeout
++
  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Port status:
  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
@@ -1385,7 +1385,7 @@
  |0x00|DO1 set to high
  |0x11|DO1 NO Action
--(% style="color:#4f81bd" %)**Fourth byte**(%%): Control Method and Port status:
++(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Port status:
  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
  |(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
@@ -1393,7 +1393,7 @@
  |0x00|DO2 set to high
  |0x11|DO2 NO Action
--(% style="color:#4f81bd" %)**Fifth byte**(%%): Control Method and Port status:
++(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Port status:
  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
  |(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
@@ -1401,7 +1401,7 @@
  |0x00|DO3 set to high
  |0x11|DO3 NO Action
--(% style="color:#4f81bd" %)**Sixth, Seventh, Eighth, and Ninth bytes**:(%%) Latching time (Unit: ms)
++(% style="color:#4f81bd" %)**Sixth, Seventh, Eighth, and Ninth Bytes**:(%%) Latching time (Unit: ms)
  (% style="color:red" %)**Note: **
@@ -1410,7 +1410,7 @@
     Before firmware v1.6.0, the latch time only supported 2 bytes.
--(% style="color:red" %)**The device will uplink a packet if the downlink code executes successfully.**
++(% style="color:red" %)**Device will upload a packet if the downlink code executes successfully.**
  **Example payload:**
@@ -1437,16 +1437,16 @@
  * (% style="color:#037691" %)**AT Command:**
--There is no AT Command to control the Relay Output
++There is no AT Command to control Relay Output
  * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
--(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Sets RO1/RO2 output
++(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
  (((
--If the payload is 0x030100, it means setting RO1 to close and RO2 to open.
++If payload is 0x030100, it means setting RO1 to close and RO2 to open.
  )))
  (((
@@ -1464,7 +1464,7 @@
  |03  00  01|Open|Close
  )))
--(% style="color:red" %)**The device will uplink a packet if the downlink code executes successfully.**
++(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
@@ -1473,19 +1473,19 @@
  * (% style="color:#037691" %)**AT Command:**
--There is no AT Command to control the Relay Output
++There is no AT Command to control Relay Output
  * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
--(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Sets RO1/RO2 relays with time control
++(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
--This controls the relay output time and includes 4 bytes:
++This is to control the relay output time. It includes four bytes:
--(% style="color:#4f81bd" %)**First byte **(%%)**:** Type code (0x05)
++(% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
--(% style="color:#4f81bd" %)**Second byte (aa)**(%%): Inverter Mode
++(% style="color:#4f81bd" %)**Second Byte(aa)**(%%): Inverter Mode
 : Relays will change back to their original state after timeout.
@@ -1492,12 +1492,12 @@
 : Relays will change to the inverter state after timeout.
--(% style="color:#4f81bd" %)**Third byte (bb)**(%%): Control Method and Ports status:
++(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
  [[image:image-20221008095908-1.png||height="364" width="564"]]
--(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh bytes (cc)**(%%): Latching time. Unit: ms
++(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
  (% style="color:red" %)**Note:**
@@ -1507,7 +1507,7 @@
     Before firmware v1.6.0, the latch time only supported 2 bytes.
--(% style="color:red" %)**The device will uplink a packet if the downlink code executes successfully.**
++(% style="color:red" %)**Device will upload a packet if the downlink code executes successfully.**
  **Example payload:**
@@ -1666,7 +1666,7 @@
  )))
  |(% style="width:141px" %)**Example**|(% style="width:357px" %)A6 **01**
--==== 3.4.2.19 Counting ~-~- Set Saving Interval for 'Counting Result' ====
++==== 3.4.2.19 Counting ~-~- Change counting mode to save time ====
  This command allows you to configure the device to save its counting result to internal flash memory at specified intervals. By setting a save time, the device will periodically store the counting data to prevent loss in case of power failure. The save interval can be adjusted to suit your requirements, with a minimum value of 30 seconds.
@@ -1697,7 +1697,7 @@
  Sets the device to save its counting results to the memory every 60 seconds.
  )))
--==== 3.4.2.20 Reset saved RO and DO states ====
++==== 3.4.2.20 Reset save RO DO state ====
  This command allows you to reset the saved relay output (RO) and digital output (DO) states when the device joins the network. By configuring this setting, you can control whether the device should retain or reset the relay states after a reset and rejoin to the network.
@@ -1723,6 +1723,7 @@
  After the device is reset, the previously saved RODO state (limited to MOD2 to MOD5) is read, and it will not change when the device reconnects to the network.
  )))
++
  (% style="color:#037691" %)**Downlink Payload**
  (% border="2" style="width:500px" %)
@@ -1954,7 +1954,7 @@
  The username and  password (API key) you created here are required in the next section.
  {{/info}}
--[[image:tts-mqtt-integration.png]]
++[[image:tts-mqtt-integration.png||height="625" width="1000"]]
  === 3.5.2 Configuring ThingsEye.io ===
@@ -1964,7 +1964,7 @@
  * Under the **Integrations center**, click **Integrations**.
  * Click the **Add integration** button (the button with the **+** symbol).
--[[image:thingseye-io-step-1.png]]
++[[image:thingseye-io-step-1.png||height="625" width="1000"]]
  On the **Add integration** window, configure the following:
@@ -1979,7 +1979,7 @@
  ** Allow create devices or assets
  * Click the **Next** button. you will be navigated to the **Uplink data converter** tab.
--[[image:thingseye-io-step-2.png]]
++[[image:thingseye-io-step-2.png||height="625" width="1000"]]
  **Uplink data converter:**
@@ -1990,7 +1990,7 @@
  * Paste the uplink decoder function into the text area (first, delete the default code). The demo uplink decoder function can be found [[here>>https://raw.githubusercontent.com/ThingsEye-io/te-platform/refs/heads/main/Data%20Converters/The_Things_Network_MQTT_Uplink_Converter.js]].
  * Click the **Next** button. You will be navigated to the **Downlink data converter **tab.
--[[image:thingseye-io-step-3.png]]
++[[image:thingseye-io-step-3.png||height="625" width="1000"]]
  **Downlink data converter (this is an optional step):**
@@ -2001,7 +2001,7 @@
  * Paste the downlink decoder function into the text area (first, delete the default code). The demo downlink decoder function can be found [[here>>https://raw.githubusercontent.com/ThingsEye-io/te-platform/refs/heads/main/Data%20Converters/The_Things_Network_MQTT_Downlink_Converter.js]].
  * Click the **Next** button. You will be navigated to the **Connection** tab.
--[[image:thingseye-io-step-4.png]]
++[[image:thingseye-io-step-4.png||height="625" width="1000"]]
  **Connection:**
@@ -2016,13 +2016,13 @@
  * Click the **Add** button.
--[[image:thingseye-io-step-5.png]]
++[[image:thingseye-io-step-5.png||height="625" width="1000"]]
  Your integration has been added to the** Integrations** list and will be displayed on the **Integrations** page. Check whether the status is shown as **Active**. If not, review your configuration settings and correct any errors.
--[[image:thingseye.io_integrationsCenter_integrations.png]]
++[[image:thingseye.io_integrationsCenter_integrations.png||height="686" width="1000"]]
  ==== 3.5.2.1 Viewing integration details ====
@@ -2029,7 +2029,7 @@
  Click on your integration from the list. The **Integration details** window will appear with the **Details **tab selected. The **Details **tab shows all the settings you have provided for this integration.
--[[image:integration-details.png]]
++[[image:integration-details.png||height="686" width="1000"]]
  If you want to edit the settings you have provided, click on the **Toggle edit mode** button. Once you have done click on the **Apply changes **button.
@@ -2045,12 +2045,12 @@
  * Select **Debug **from the **Event type** dropdown.
  * Select the** time frame** from the **time window**.
--[[image:thingseye-events.png]]
++[[image:thingseye-events.png||height="686" width="1000"]]
  * To view the **JSON payload** of a message, click on the **three dots (...)** in the Message column of the desired message.
--[[image:thingseye-json.png]]
++[[image:thingseye-json.png||width="1000"]]
  ==== **3.5.2.3 Deleting an integration** ====
@@ -2068,7 +2068,7 @@
  === 3.6.1 Digital Input Ports: DI1/DI2/DI3 (For LT-33222-L, Low Active) ===
--Supports** NPN-type **sensors.
++Supports NPN-type sensors.
  [[image:1653356991268-289.png]]
@@ -2190,15 +2190,15 @@
  )))
--(% style="color:blue" %)**Example 4**(%%): Connecting to a Dry Contact sensor
++(% style="color:blue" %)**Example4**(%%): Connecting to Dry Contact sensor
--From the DI port circuit above, activating the photocoupler requires a voltage difference between the DI+ and DI- ports. However, the Dry Contact sensor is a passive component and cannot provide this voltage difference on its own.
++From the DI port circuit above, you can see that activating the photocoupler requires a voltage difference between the DI+ and DI- ports. However, the Dry Contact sensor is a passive component and cannot provide this voltage difference.
--To detect a Dry Contact, you can supply a power source to one of the pins of the Dry Contact. A reference circuit diagram is shown below.
++To detect a Dry Contact, you can supply a power source to one pin of the Dry Contact. Below is a reference circuit diagram.
  [[image:image-20230616235145-1.png]]
--(% style="color:blue" %)**Example 5**(%%): Connecting to an Open Collector
++(% style="color:blue" %)**Example5**(%%): Connecting to an Open Collector
  [[image:image-20240219115718-1.png]]
@@ -2274,7 +2274,7 @@
  [[image:image-20220524100215-10.png||height="382" width="723"]]
--== 3.7 LED Indicators ==
++== 3.7 LEDs Indicators ==
  The table below lists the behavior of LED indicators for each port function.
@@ -2313,14 +2313,13 @@
  == 4.1 Connecting the LT-22222-L to a PC ==
  (((
--You can use a USB-to-TTL adapter/converter along with a 3.5mm Program Cable to connect the LT-22222-L to a PC, as shown below.
++You can use a USB-to-TTL adapter along with a 3.5mm Program Cable to connect the LT-22222-L to a PC, as shown below.
--[[image:usb-ttl-audio-jack-connection.jpg]]
--
--
++[[image:usb-ttl-programming.png]]
  )))
++
  (((
  On the PC, you need to set the (% style="color:#4f81bd" %)**serial tool **(%%)(such as [[PuTTY>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]] or [[SecureCRT>>https://www.vandyke.com/cgi-bin/releases.php?product=securecrt]]) to a baud rate of (% style="color:green" %)**9600**(%%) to access the serial console of LT-22222-L. Access to AT commands is disabled by default, and a password (default: (% style="color:green" %)**123456**)(%%) must be entered to enable AT command access, as shown below:
  )))
@@ -2350,39 +2350,39 @@
  * **##AT+APPSKEY##**: Get or set the Application Session Key (AppSKey)
  * **##AT+APPEUI##**: Get or set the Application EUI (AppEUI)
  * **##AT+ADR##**: Get or set the Adaptive Data Rate setting. (0: OFF, 1: ON)
--* ##**AT+TXP**##: Get or set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Specification)
--* **##AT+DR##**:  Get or set the Data Rate. (0-7 corresponding to DR_X)
--* **##AT+DCS##**: Get or set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
--* ##**AT+PNM**##: Get or set the public network mode. (0: off, 1: on)
--* ##**AT+RX2FQ**##: Get or set the Rx2 window frequency
--* ##**AT+RX2DR**##: Get or set the Rx2 window data rate (0-7 corresponding to DR_X)
--* ##**AT+RX1DL**##: Get or set the delay between the end of the Tx and the Rx Window 1 in ms
--* ##**AT+RX2DL**##: Get or set the delay between the end of the Tx and the Rx Window 2 in ms
--* ##**AT+JN1DL**##: Get or set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
--* ##**AT+JN2DL**##: Get or set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
--* ##**AT+NJM**##: Get or set the Network Join Mode. (0: ABP, 1: OTAA)
--* ##**AT+NWKID**##: Get or set the Network ID
--* ##**AT+FCU**##: Get or set the Frame Counter Uplink (FCntUp)
--* ##**AT+FCD**##: Get or set the Frame Counter Downlink (FCntDown)
--* ##**AT+CLASS**##: Get or set the Device Class
--* ##**AT+JOIN**##: Join network
--* ##**AT+NJS**##: Get OTAA Join Status
--* ##**AT+SENDB**##: Send hexadecimal data along with the application port
--* ##**AT+SEND**##: Send text data along with the application port
--* ##**AT+RECVB**##: Print last received data in binary format (with hexadecimal values)
--* ##**AT+RECV**##: Print last received data in raw format
--* ##**AT+VER**##: Get current image version and Frequency Band
--* ##**AT+CFM**##: Get or Set the confirmation mode (0-1)
--* ##**AT+CFS**##: Get confirmation status of the last AT+SEND (0-1)
--* ##**AT+SNR**##: Get the SNR of the last received packet
--* ##**AT+RSSI**##: Get the RSSI of the last received packet
--* ##**AT+TDC**##: Get or set the application data transmission interval in ms
--* ##**AT+PORT**##: Get or set the application port
--* ##**AT+DISAT**##: Disable AT commands
--* ##**AT+PWORD**##: Set password, max 9 digits
--* ##**AT+CHS**##: Get or set the Frequency (Unit: Hz) for Single Channel Mode
--* ##**AT+CHE**##: Get or set eight channels mode, Only for US915, AU915, CN470
--* ##**AT+CFG**##: Print all settings
++* AT+TXP: Get or set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Specification)
++* AT+DR:  Get or set the Data Rate. (0-7 corresponding to DR_X)
++* AT+DCS: Get or set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
++* AT+PNM: Get or set the public network mode. (0: off, 1: on)
++* AT+RX2FQ: Get or set the Rx2 window frequency
++* AT+RX2DR: Get or set the Rx2 window data rate (0-7 corresponding to DR_X)
++* AT+RX1DL: Get or set the delay between the end of the Tx and the Rx Window 1 in ms
++* AT+RX2DL: Get or set the delay between the end of the Tx and the Rx Window 2 in ms
++* AT+JN1DL: Get or set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
++* AT+JN2DL: Get or set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
++* AT+NJM: Get or set the Network Join Mode. (0: ABP, 1: OTAA)
++* AT+NWKID: Get or set the Network ID
++* AT+FCU: Get or set the Frame Counter Uplink (FCntUp)
++* AT+FCD: Get or set the Frame Counter Downlink (FCntDown)
++* AT+CLASS: Get or set the Device Class
++* AT+JOIN: Join network
++* AT+NJS: Get OTAA Join Status
++* AT+SENDB: Send hexadecimal data along with the application port
++* AT+SEND: Send text data along with the application port
++* AT+RECVB: Print last received data in binary format (with hexadecimal values)
++* AT+RECV: Print last received data in raw format
++* AT+VER: Get current image version and Frequency Band
++* AT+CFM: Get or Set the confirmation mode (0-1)
++* AT+CFS: Get confirmation status of the last AT+SEND (0-1)
++* AT+SNR: Get the SNR of the last received packet
++* AT+RSSI: Get the RSSI of the last received packet
++* AT+TDC: Get or set the application data transmission interval in ms
++* AT+PORT: Get or set the application port
++* AT+DISAT: Disable AT commands
++* AT+PWORD: Set password, max 9 digits
++* AT+CHS: Get or set the Frequency (Unit: Hz) for Single Channel Mode
++* AT+CHE: Get or set eight channels mode, Only for US915, AU915, CN470
++* AT+CFG: Print all settings
  )))
@@ -2547,7 +2547,7 @@
  You will need the following things before proceeding:
  * 3.5mm programming cable (included with the LT-22222-L as an additional accessory)
--* USB to TTL adapter/converter
++* USB to TTL adapter
  * Download and install the [[STM32 Flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]]. (replaced by STM32CubeProgrammer)
  * Download the latest firmware image from [[LT-22222-L firmware image files>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACrbrDN0AqLHbBat0ViWx5Da/LT-22222-L/Firmware?dl=0&subfolder_nav_tracking=1]]. Check the file name of the firmware to find the correct region.
@@ -2557,7 +2557,7 @@
  Below is the hardware setup for uploading a firmware image to the LT-22222-L:
--[[image:usb-ttl-audio-jack-connection.jpg]]
++[[image:usb-ttl-programming.png]]

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Changes for page LT-22222-L -- LoRa I/O Controller User Manual

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