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

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

From 122.10 to 122.11 From 125.1 to 126.1

From version 122.11

edited by Xiaoling
on 2023/06/08 18:04

Change comment: There is no comment for this version

To version 125.1

edited by Edwin Chen
on 2023/06/16 23:57

Change comment: There is no comment for this version

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Author

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--XWiki.Xiaoling
++XWiki.Edwin

Content

@@ -189,8 +189,6 @@
  * Counting
--
--
  == 1.4  Applications ==
@@ -206,8 +206,6 @@
  * Smart Factory
--
--
  == 1.5 Hardware Variants ==
@@ -225,8 +225,6 @@
  * 1 x Counting Port
  )))
--
--
  = 2. Power ON Device =
@@ -325,8 +325,6 @@
  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
--
--
  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
@@ -395,8 +395,6 @@
  ** 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) ===
@@ -862,8 +862,6 @@
  * (% 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 ===
@@ -913,7 +913,6 @@
  * (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
--
  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
  (% style="color:blue" %)**0x08 FF  **(%%)**   **~/~/ Poll an uplink
@@ -1018,7 +1018,6 @@
  * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
--
  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
  (% 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"]]
@@ -1032,7 +1032,6 @@
  * (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)**        See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
--
  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
  (% style="color:blue" %)**0x AA 00 aa bb cc dd ee ff gg hh    ** (%%) ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
@@ -1046,7 +1046,6 @@
  * (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+ATDC=5        ** ~/~/ (%%)Device won't response the second trigger within 5 minute after the first trigger.
--
  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
@@ -1278,7 +1278,6 @@
  * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
--
  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
@@ -1306,9 +1306,8 @@
  Clear counting for counting mode
--* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
++* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
--
  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
@@ -1499,7 +1499,7 @@
  (((
--The DI port of LT-22222-L can support NPN or PNP output sensor.
++The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
  )))
  (((
@@ -1612,6 +1612,16 @@
  )))
++(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
++
++From above DI ports circuit, we can see that active the photocoupler will need to have a voltage difference between DI+ and DI- port. While the Dry Contact sensor is a passive component which can't provide this voltage difference.
++
++To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
++
++[[image:image-20230616235145-1.png]]
++
++
++
  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
@@ -1721,8 +1721,6 @@
  |**RO1**|
  |**RO2**|
--
--
  = 4. Use AT Command =
  == 4.1 Access AT Command ==
@@ -2103,7 +2103,7 @@
  (((
  (% style="color:blue" %)**Step1**(%%)**:** Download [[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]].
--(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
++(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACrbrDN0AqLHbBat0ViWx5Da/LT-22222-L/Firmware?dl=0&subfolder_nav_tracking=1]].
  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
@@ -2314,8 +2314,6 @@
  * (% style="color:red" %)**IN865**(%%):   LT with frequency bands IN865
  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
--
--
  = 9. Packing Info =
@@ -2333,8 +2333,6 @@
  * Package Size / pcs : 14.5 x 8 x 5 cm
  * Weight / pcs : 170g
--
--
  = 10. Support =
@@ -2355,5 +2355,4 @@
  * [[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.Edwin

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