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 < 116.1 >

edited by Bei Jinggeng
on 2023/04/26 16:13

To version < 118.9 >

edited by Xiaoling
on 2023/05/17 11:18

Change comment: There is no comment for this version

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

Content

@@ -26,7 +26,7 @@
  )))
  (((
--The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
++The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
  )))
  (((
@@ -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 =
@@ -283,7 +283,7 @@
  Each LT is shipped with a sticker with the default device EUI as below:
  )))
--[[image:image-20230425173427-2.png]]
++[[image:image-20230425173427-2.png||height="246" width="530"]]
  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
@@ -320,23 +320,42 @@
  * (% 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
--
  === 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.
++The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
++
++(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
++|Size(bytes)(% style="display:none" %) |2|2|2|2|1|1|1
++|Value|(((
++AVI1
++voltage
++)))|(((
++AVI2
++voltage
++)))|(((
++ACI1
++Current
++)))|(((
++ACI2
++Current
++)))|DIDORO*|(((
++Reserve
++)))|MOD
  )))
--[[image:image-20220523174024-3.png]]
  (((
  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
++
++(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
++|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
++|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
  )))
--[[image:image-20220523174254-4.png]]
  * RO is for relay. ROx=1 : close，ROx=0 always open.
  * DI is for digital input. DIx=1: high or float, DIx=0: low.
@@ -377,7 +377,6 @@
  ** 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) ===
@@ -387,18 +387,28 @@
  (((
  Total : 11 bytes payload
--)))
--[[image:image-20220523180452-3.png]]
++(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
++|Size(bytes)|4|4|1|1|1
++|Value|COUNT1|COUNT2 |DIDORO*|(((
++Reserve
++
++)))|MOD
++)))
  (((
++
++
  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
--)))
--[[image:image-20220523180506-4.png]]
++(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
++|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
++|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
--* RO is for relay. ROx=1 : close，ROx=0 always open.
++RO is for relay. ROx=1 : close，ROx=0 always open.
++)))
++
  * FIRST: Indicate this is the first packet after join network.
  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
@@ -456,15 +456,24 @@
  **LT22222-L**: This mode the DI1 is used as a counting pin.
--[[image:image-20220523181246-5.png]]
++(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
++|Size(bytes)|4|2|2|1|1|1
++|Value|COUNT1|(((
++ACI1 Current
++)))|(((
++ACI2 Current
++)))|DIDORO*|Reserve|MOD
  (((
  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
++
++(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
++|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
++|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
  )))
--[[image:image-20220523181301-6.png]]
  * RO is for relay. ROx=1 : close，ROx=0 always open.
  * FIRST: Indicate this is the first packet after join network.
@@ -506,16 +506,26 @@
  (((
  The AVI1 is also used for counting. AVI1 is used to monitor the voltage. It will check the voltage **every 60s**, if voltage is higher or lower than VOLMAX mV, the AVI1 Counting increase 1, so AVI1 counting can be used to measure a machine working hour.
++
++(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
++|Size(bytes)|4|4|1|1|1
++|Value|COUNT1|AVI1 Counting|DIDORO*|(((
++Reserve
++
++
++)))|MOD
  )))
--[[image:image-20220523181903-8.png]]
  (((
  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
++
++(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
++|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
++|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
  )))
--[[image:image-20220523181727-7.png]]
  * RO is for relay. ROx=1 : close，ROx=0 always open.
  * FIRST: Indicate this is the first packet after join network.
@@ -570,12 +570,29 @@
  **LT22222-L**: This mode the DI1 is used as a counting pin.
--[[image:image-20220523182334-9.png]]
++(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
++|Size(bytes)|2|2|2|2|1|1|1
++|Value|(((
++AVI1
++voltage
++)))|(((
++AVI2
++voltage
++)))|(((
++ACI1
++Current
++)))|COUNT1|DIDORO*|(((
++Reserve
++)))|MOD
  (((
  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
++
++(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
++|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
++|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
  )))
  * RO is for relay. ROx=1 : close，ROx=0 always open.
@@ -700,12 +700,51 @@
  MOD6 Payload : total 11 bytes payload
--[[image:image-20220524085923-1.png]]
++(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
++|Size(bytes)|1|1|1|6|1|1
++|Value|(((
++TRI_A
++FLAG
++)))|(((
++TRI_A
++Status
++)))|(((
++TRI_DI
++FLAG+STA
++)))|Reserve|Enable/Disable MOD6|(((
++MOD
++(6)
++)))
--
  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
--[[image:image-20220524090106-2.png]]
++(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
++|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
++|(((
++AV1_
++LOW
++)))|(((
++AV1_
++HIGH
++)))|(((
++AV2_
++LOW
++)))|(((
++AV2_
++HIGH
++)))|(((
++AC1_
++LOW
++)))|(((
++AC1_
++HIGH
++)))|(((
++AC2_
++LOW
++)))|(((
++AC2_
++HIGH
++)))
  * Each bits shows if the corresponding trigger has been configured.
@@ -717,8 +717,35 @@
  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
--[[image:image-20220524090249-3.png]]
++(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
++|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
++|(((
++AV1_
++LOW
++)))|(((
++AV1_
++HIGH
++)))|(((
++AV2_
++LOW
++)))|(((
++AV2_
++HIGH
++)))|(((
++AC1_
++LOW
++)))|(((
++AC1_
++HIGH
++)))|(((
++AC2_
++LOW
++)))|(((
++AC2_
++HIGH
++)))
++
  * Each bits shows which status has been trigger on this uplink.
  **Example:**
@@ -728,7 +728,9 @@
  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
--[[image:image-20220524090456-4.png]]
++(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
++|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
++|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
  * Each bits shows which status has been trigger on this uplink.
@@ -774,7 +774,6 @@
  * (% 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 ===
@@ -1017,9 +1017,14 @@
  (((
 : Low,  00: High ,  11: No action
++
++(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
++|Downlink Code|DO1|DO2|DO3
++|02  01  00  11|Low|High|No Action
++|02  00  11  01|High|No Action|Low
++|02  11  01  00|No Action|Low|High
  )))
--[[image:image-20220524092754-5.png]]
  (((
  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
@@ -1057,19 +1057,34 @@
  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
--[[image:image-20220524093238-6.png]]
++(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
++|**Second Byte**|**Status**
++|0x01|DO1 set to low
++|0x00|DO1 set to high
++|0x11|DO1 NO Action
++
  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
--[[image:image-20220524093328-7.png]]
++(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
++|**Second Byte**|**Status**
++|0x01|DO2 set to low
++|0x00|DO2 set to high
++|0x11|DO2 NO Action
++
  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
--[[image:image-20220524093351-8.png]]
++(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
++|**Second Byte**|**Status**
++|0x01|DO3 set to low
++|0x00|DO3 set to high
++|0x11|DO3 NO Action
++
  (% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
           Latching time. Unit: ms
@@ -1124,10 +1124,21 @@
  (((
 : Close ,  00: Open , 11: No action
++
++(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
++|**Downlink Code**|**RO1**|**RO2**
++|03  00  11|Open|No Action
++|03  01  11|Close|No Action
++|03  11  00|No Action|Open
++|03  11  01|No Action|Close
++|03  00  00|Open|Open
++|03  01  01|Close|Close
++|03  01  00|Close|Open
++|03  00  01|Open|Close
  )))
  (((
--[[image:image-20220524093724-9.png]]
++
  )))
  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
@@ -2090,14 +2090,20 @@
  [[image:1653360498588-932.png||height="485" width="726"]]
--== 6.4 Can I see counting event in Serial? ==
++== 6.4 How to change the uplink interval？ ==
++Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/]]
++
++
++== 6.5 Can I see counting event in Serial? ==
++
++
  (((
  User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn't support AT+DEBUG. User can update to latest firmware first.
--== 6.5 Can i use point to point communication for LT-22222-L? ==
++== 6.6 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]]  ，this is [[firmware>>https://github.com/dragino/LT-22222-L/releases]].
@@ -2106,7 +2106,7 @@
  )))
  (((
--== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
++== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
  If the device is not shut down, but directly powered off.
@@ -2118,7 +2118,7 @@
  After restart, the status before power failure will be read from flash.
--== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
++== 6.8 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:
@@ -2127,7 +2127,7 @@
  [[image:image-20221006170630-1.png||height="610" width="945"]]
--== 6.8 Can LT22222-L save RO state? ==
++== 6.9 Can LT22222-L save RO state? ==
  Firmware version needs to be no less than 1.6.0.
@@ -2190,8 +2190,6 @@
  * (% style="color:red" %)**IN865**(%%):   LT with frequency bands IN865
  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
--
--
  = 9. Packing Info =
@@ -2209,8 +2209,6 @@
  * Package Size / pcs : 14.5 x 8 x 5 cm
  * Weight / pcs : 170g
--
--
  = 10. Support =
@@ -2230,5 +2230,3 @@
  * 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]]
--
--

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

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