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 < 83.12 >

edited by Xiaoling
on 2022/06/29 17:45

To version < 82.35 >

edited by Xiaoling
on 2022/06/20 13:38

Change comment: There is no comment for this version

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@@ -1,6 +1,7 @@
  (% style="text-align:center" %)
  [[image:image-20220523163353-1.jpeg||height="604" width="500"]]
++**LT-22222-L LoRa IO Controller User Manual **
  **Table of Contents:**
@@ -166,6 +166,7 @@
  Packet engine up to 256 bytes with CRC.
++
  )))
@@ -201,6 +201,8 @@
  * 1 x Counting Port
  )))
++
++
  = 2. Power ON Device =
  The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller.
@@ -218,11 +218,11 @@
  == 3.1 How it works? ==
  (((
--The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on (% style="color:green" %)**TX LED**(%%) will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. (% style="color:green" %)**TX LED**(%%) will be on for 5 seconds after joined in network. When there is message from server, the RX LED will be on for 1 second.
++The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on **TX LED** will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. **TX LED** will be on for 5 seconds after joined in network. When there is message from server, the **RX LED** will be on for 1 second.
  )))
  (((
--In case user can't set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
++In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
  )))
@@ -274,14 +274,13 @@
  There are five working modes + one interrupt mode on LT for different type application:
--* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
--* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
--* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
--* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
--* (% 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
++* **MOD1**: (default setting): 2 x ACI + 2AVI + DI + DO + RO
++* **MOD2**: Double DI Counting + DO + RO
++* **MOD3**: Single DI Counting + 2 x ACI + DO + RO
++* **MOD4**: Single DI Counting + 1 x Voltage Counting + DO + RO
++* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
++* **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.
@@ -320,7 +320,6 @@
  * [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;
@@ -336,7 +336,6 @@
  ** 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) ===
@@ -410,8 +410,6 @@
  [[image:image-20220523181246-5.png]]
  (((
--
--
  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
  )))
@@ -425,7 +425,6 @@
  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
  )))
--
  (((
  **To use counting mode, please run:**
  )))
@@ -558,8 +558,8 @@
  For example, if user has configured below commands:
--* **AT+MOD=1 **            **~-~->**   The normal working mode
--* **AT+ADDMOD6=1**   **~-~->**   Enable trigger
++* **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:
@@ -566,9 +566,9 @@
 . 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
 . 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**:
--
  (% style="color:#4f81bd" %)**Trigger base on voltage**:
  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
@@ -708,7 +708,6 @@
  * (% 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 ===
  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
@@ -717,7 +717,6 @@
  === 3.4.2 Sensor related commands ===
--
  ==== 3.4.2.1 Set Transmit Interval ====
  Set device uplink interval.
@@ -771,7 +771,6 @@
--
  ==== 3.4.2.4 Enable Trigger Mode ====
  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
@@ -803,7 +803,7 @@
  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
--**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
++**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
@@ -849,6 +849,9 @@
  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
  * **0x09 01 aa bb cc    **     ~/~/ same as AT+TRIG1=aa,0x(bb cc)
++
++
++
  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
  Set DI2 trigger.
@@ -913,7 +913,7 @@
  * (% style="color:#037691" %)**AT Command**
--**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
++**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
@@ -920,15 +920,9 @@
  **0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
--(((
--
--(% style="color:red" %)Note: ATDC setting must be more than 5min
--)))
--
--
  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
  * (% style="color:#037691" %)**AT Command**
@@ -1153,7 +1153,7 @@
  * (% style="color:#037691" %)**AT Command:**
--**AT+CLRCOUNT ** ~/~/ clear all counting
++(% style="color:#037691" %)(%%)**AT+CLRCOUNT ** ~/~/ clear all counting
  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
@@ -1411,7 +1411,6 @@
  [[image:image-20220524100748-11.png]]
--
  = 4. Use AT Command =
  == 4.1 Access AT Command ==
@@ -1614,6 +1614,8 @@
  (((
  AT+CFG: Print all settings
++
++
  )))
@@ -1659,6 +1659,8 @@
  (((
  (% style="background-color:#dcdcdc" %)ATZ
++
++
  )))
@@ -1771,7 +1771,7 @@
  (% style="color:blue" %)**For LT-22222-L**(%%):
--Hold down the PRO button and then momentarily press the RST reset button and the (% style="color:red" %)**DO1 led**(%%) will change from OFF to ON. When (% style="color:red" %)**DO1 LED**(%%) is on, it means the device is in download mode.
++Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode.
  )))
    [[image:image-20220524103407-12.png]]
@@ -1865,8 +1865,6 @@
  == 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]]
--
--
  )))
  (((
@@ -1880,13 +1880,12 @@
  After restart, the status before power failure will be read from flash.
--
  = 6. Trouble Shooting =
  )))
  (((
  (((
--== 6.1 Downlink doesn't work, how to solve it? ==
++== 6.1 Downlink doesn’t work, how to solve it? ==
  )))
  )))
@@ -1907,7 +1907,7 @@
  (((
--== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
++== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
  )))
  (((
@@ -1915,8 +1915,10 @@
  )))
++
  = 7. Order Info =
++
  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
@@ -1956,10 +1956,6 @@
  )))
  * (((
  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]]
--
--
--
--
  )))
  = 10. Reference =

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