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 < 192.1 >
edited by Dilisi S
on 2024/11/14 04:18
>
Change comment: Nov 13 - part 1 save

Summary

Details

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Content
... ... @@ -836,7 +836,6 @@
836 836  
837 837  These commands are specially designed for the LT-22222-L. Commands can be sent to the device using options such as an AT command or a LoRaWAN downlink payload.
838 838  
839 -
840 840  ==== 3.4.2.1 Set Transmit Interval ====
841 841  
842 842  Sets the uplink interval of the device. The default uplink transmission interval is 10 minutes.
... ... @@ -846,7 +846,7 @@
846 846  (% style="width:500px" %)
847 847  |**Command**|AT+TDC<time>
848 848  |**Response**|
849 -|**Parameters**|time : uplink interval is in milliseconds
848 +|**Parameters**|<time> uplink interval is in milliseconds
850 850  |**Example**|(((
851 851  AT+TDC=30000
852 852  
... ... @@ -860,9 +860,9 @@
860 860  <prefix><time>
861 861  )))
862 862  |**Parameters**|(((
863 -prefix : 0x01
862 +<prefix> 0x01
864 864  
865 -time : uplink interval is in milliseconds, represented by 3  bytes in hexadecimal.
864 +<time> uplink interval is in milliseconds, represented by 3  bytes in hexadecimal.
866 866  )))
867 867  |**Example**|(((
868 868  01 **00 75 30**
... ... @@ -874,113 +874,56 @@
874 874  See [[RapidTables>>https://www.rapidtables.com/convert/number/decimal-to-hex.html?x=30000]]
875 875  )))
876 876  
876 +==== 3.4.2.2 Set the Work Mode (AT+MOD) ====
877 877  
878 -==== 3.4.2.2 Set the Working Mode (AT+MOD) ====
879 879  
880 -Sets the working mode.
879 +Sets the work mode.
881 881  
882 -(% style="color:#037691" %)**AT command**
881 +* (% style="color:#037691" %)**AT command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
883 883  
884 -(% style="width:500px" %)
885 -|(% style="width:97px" %)**Command**|(% style="width:413px" %)AT+MODE<working_mode>
886 -|(% style="width:97px" %)**Response**|(% style="width:413px" %)
887 -|(% style="width:97px" %)**Parameters**|(% style="width:413px" %)(((
888 -working_mode :
883 +Where N is the work mode.
889 889  
890 -1 = (Default mode/factory set):  2ACI + 2AVI + DI + DO + RO
885 +**Example**: AT+MOD=2. This will set the work mode to Double DI counting mode.
891 891  
892 -2 = Double DI Counting + DO + RO
893 893  
894 -3 = Single DI Counting + 2 x ACI + DO + RO
888 +* (% style="color:#037691" %)**Downlink payload (prefix 0x0A):**
895 895  
896 -4 = Single DI Counting + 1 x Voltage Counting + DO + RO
890 +(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
897 897  
898 -5 = Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
899 899  
900 -6 = Trigger Mode, Optional, used together with MOD1 ~~ MOD5
901 -)))
902 -|(% style="width:97px" %)**Example**|(% style="width:413px" %)(((
903 -AT+MOD=2
904 904  
905 -Sets the device to working mode 2 (Double DI Counting + DO + RO)
906 -)))
907 -
908 -
909 -(% class="wikigeneratedid" %)
910 -(% style="color:#037691" %)**Downlink payload**
911 -
912 -(% style="width:500px" %)
913 -|(% style="width:98px" %)**Payload**|(% style="width:400px" %)<prefix><working_mode>
914 -|(% style="width:98px" %)**Parameters**|(% style="width:400px" %)(((
915 -prefix : 0x0A
916 -
917 -working_mode : Working mode, represented by 1 byte in hexadecimal.
918 -)))
919 -|(% style="width:98px" %)**Example**|(% style="width:400px" %)(((
920 -0A **02**
921 -
922 -Sets the device to working mode 2 (Double DI Counting + DO + RO)
923 -)))
924 -
925 -
926 926  ==== 3.4.2.3 Poll an uplink ====
927 927  
928 -Requests an uplink from LT-22222-L.
896 +Requests the device to send an uplink.
929 929  
930 -(% style="color:#037691" %)**AT command**
931 931  
932 -There is no AT Command to request an uplink from LT-22222-L
899 +* (% style="color:#037691" %)**AT command:**(%%) There is no AT Command to poll uplink
933 933  
934 -(% style="color:#037691" %)**Downlink payload**
901 +* (% style="color:#037691" %)**Downlink payload (prefix 0x08):**
935 935  
936 -(% style="width:500px" %)
937 -|(% style="width:101px" %)**Payload**|(% style="width:397px" %)<prefix>FF
938 -|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)prefix : 0x08
939 -|(% style="width:101px" %)**Example**|(% style="width:397px" %)(((
940 -08 FF
903 +(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
941 941  
942 -Requests an uplink from LT-22222-L.
943 -)))
905 +**Example**: 0x08FF, ask device to send an Uplink
944 944  
945 945  
908 +
946 946  ==== 3.4.2.4 Enable/Disable Trigger Mode ====
947 947  
948 -Enable or disable the trigger mode for the current working mode (see also [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]).
911 +Enable or disable the trigger mode (see also [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]).
949 949  
950 -(% style="color:#037691" %)**AT Command**
913 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
951 951  
952 -(% style="width:500px" %)
953 -|(% style="width:95px" %)**Command**|(% style="width:403px" %)AT+ADDMOD6=<enable/disable trigger_mode>
954 -|(% style="width:95px" %)**Response**|(% style="width:403px" %)
955 -|(% style="width:95px" %)**Parameters**|(% style="width:403px" %)(((
956 -enable/disable trigger_mode :
915 +(% style="color:red" %)**1:** (%%)Enable the trigger mode
957 957  
958 -1 = enable trigger mode
917 +(% style="color:red" %)**0: **(%%)Disable the trigger mode
959 959  
960 -0 = disable trigger mode
961 -)))
962 -|(% style="width:95px" %)**Example**|(% style="width:403px" %)(((
963 -AT+ADDMOD6=1
964 964  
965 -Enable trigger mode for the current working mode
966 -)))
920 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
967 967  
968 -(% style="color:#037691" %)**Downlink payload**
922 +(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
969 969  
970 -(% style="width:500px" %)
971 -|(% style="width:97px" %)**Payload**|(% style="width:401px" %)<prefix><enable/disable trigger_mode>
972 -|(% style="width:97px" %)**Parameters**|(% style="width:401px" %)(((
973 -prefix : 0x0A 06
974 974  
975 -working mode : enable (1) or disable (0), represented by 1 byte in hexadecimal.
976 -)))
977 -|(% style="width:97px" %)**Example**|(% style="width:401px" %)(((
978 -0A 06 **01**
979 979  
980 -Enable trigger mode for the current working mode
981 -)))
982 -
983 -
984 984  ==== 3.4.2.5 Poll trigger settings ====
985 985  
986 986  Polls the trigger settings.
... ... @@ -994,16 +994,11 @@
994 994  (% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll the trigger settings. Device will uplink trigger settings once receive this command
995 995  
996 996  
997 -(% style="width:500px" %)
998 -|(% style="width:95px" %)**Payload**|(% style="width:403px" %)<prefix>
999 -|(% style="width:95px" %)**Parameters**|(% style="width:403px" %)prefix : AB 06
1000 -|(% style="width:95px" %)**Example**|(% style="width:403px" %)AB 06
1001 1001  
940 +==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as a trigger ====
1002 1002  
1003 -==== 3.4.2.6 Enable / Disable DI1/DI2 as a trigger ====
942 +Enable or disable DI1/DI2/DI2 as a trigger.
1004 1004  
1005 -Enable or disable DI1/DI2 as a trigger.
1006 -
1007 1007  * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
1008 1008  
1009 1009  **Example:** AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger)
... ... @@ -1014,25 +1014,7 @@
1014 1014  (% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
1015 1015  
1016 1016  
1017 -(% style="width:500px" %)
1018 -|(% style="width:98px" %)Command|(% style="width:400px" %)AT+DTRI=<DI1_trigger><DI2_trigger>
1019 -|(% style="width:98px" %)Response|(% style="width:400px" %)
1020 -|(% style="width:98px" %)Parameters|(% style="width:400px" %)(((
1021 -DI1_trigger:
1022 1022  
1023 -1 = enable DI_1 trigger
1024 -
1025 -0 = disable DI_1 trigger
1026 -
1027 -DI2 _trigger
1028 -
1029 -1 = enable D2_1 trigger
1030 -
1031 -0 = disable D2_1 trigger
1032 -)))
1033 -|(% style="width:98px" %)Example|(% style="width:400px" %)
1034 -
1035 -
1036 1036  ==== 3.4.2.7 Trigger1 – Set DI or DI3 as a trigger ====
1037 1037  
1038 1038  Sets DI1 or DI3 (for LT-33222-L) as a trigger.
... ... @@ -1572,7 +1572,7 @@
1572 1572  [[image:thingseye.io_integrationsCenter_integrations.png||height="686" width="1000"]]
1573 1573  
1574 1574  
1575 -==== 3.5.2.1 Viewing integration details ====
1494 +**Viewing integration details**:
1576 1576  
1577 1577  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.
1578 1578  
... ... @@ -1585,7 +1585,7 @@
1585 1585  See also ThingsEye documentation.
1586 1586  {{/info}}
1587 1587  
1588 -==== **3.5.2.2 Viewing events** ====
1507 +**Viewing events:**
1589 1589  
1590 1590  The **Events **tab displays all the uplink messages from the LT-22222-L.
1591 1591  
... ... @@ -1600,9 +1600,9 @@
1600 1600  [[image:thingseye-json.png||width="1000"]]
1601 1601  
1602 1602  
1603 -==== **3.5.2.3 Deleting an integration** ====
1522 +**Deleting the integration**:
1604 1604  
1605 -If you want to delete an integration, click the **Delete integratio**n button on the Integrations page.
1524 +If you want to delete this integration, click the **Delete integratio**n button.
1606 1606  
1607 1607  
1608 1608  == 3.6 Interface Details ==
... ... @@ -1615,7 +1615,7 @@
1615 1615  [[image:1653356991268-289.png]]
1616 1616  
1617 1617  
1618 -=== 3.6.2 Digital Input Ports: DI1/DI2 ===
1537 +=== 3.6.2 Digital Input Ports: DI1/DI2 ( For LT-22222-L) ===
1619 1619  
1620 1620  
1621 1621  (((
... ... @@ -1745,7 +1745,7 @@
1745 1745  [[image:image-20240219115718-1.png]]
1746 1746  
1747 1747  
1748 -=== 3.6.3 Digital Output Ports: DO1/DO2 ===
1667 +=== 3.6.3 Digital Output Ports: DO1/DO2 /DO3 ===
1749 1749  
1750 1750  
1751 1751  (% style="color:blue" %)**NPN output**(%%): GND or Float. The maximum voltage that can be applied to the output pin is 36V.
... ... @@ -1856,10 +1856,9 @@
1856 1856  
1857 1857  (((
1858 1858  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.
1859 -
1860 -[[image:usb-ttl-programming.png]]
1861 1861  )))
1862 1862  
1780 +[[image:1653358238933-385.png]]
1863 1863  
1864 1864  
1865 1865  (((
... ... @@ -1876,21 +1876,21 @@
1876 1876  )))
1877 1877  
1878 1878  (((
1879 -The following is the list of all the AT commands related to the LT-22222-L, except for those used for switching between working modes.
1797 +The following is the list of all the AT commands related to the LT-22222-L, except for those used for switching between work modes.
1880 1880  
1881 -* **##AT##+<CMD>?** : Help on <CMD>
1882 -* **##AT##+<CMD>** : Run <CMD>
1883 -* **##AT##+<CMD>=<value>** : Set the value
1884 -* **##AT##+<CMD>=?** : Get the value
1885 -* ##**ATZ**##: Trigger a reset of the MCU
1799 +* AT+<CMD>? : Help on <CMD>
1800 +* AT+<CMD> : Run <CMD>
1801 +* AT+<CMD>=<value> : Set the value
1802 +* AT+<CMD>=? : Get the value
1803 +* ATZ: Trigger a reset of the MCU
1886 1886  * ##**AT+FDR**##: Reset Parameters to factory default, reserve keys 
1887 1887  * **##AT+DEUI##**: Get or set the Device EUI (DevEUI)
1888 1888  * **##AT+DADDR##**: Get or set the Device Address (DevAddr)
1889 1889  * **##AT+APPKEY##**: Get or set the Application Key (AppKey)
1890 -* ##**AT+NWKSKEY**##: Get or set the Network Session Key (NwkSKey)
1891 -* **##AT+APPSKEY##**: Get or set the Application Session Key (AppSKey)
1892 -* **##AT+APPEUI##**: Get or set the Application EUI (AppEUI)
1893 -* **##AT+ADR##**: Get or set the Adaptive Data Rate setting. (0: OFF, 1: ON)
1808 +* AT+NWKSKEY: Get or set the Network Session Key (NwkSKey)
1809 +* AT+APPSKEY: Get or set the Application Session Key (AppSKey)
1810 +* AT+APPEUI: Get or set the Application EUI (AppEUI)
1811 +* AT+ADR: Get or set the Adaptive Data Rate setting. (0: OFF, 1: ON)
1894 1894  * AT+TXP: Get or set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Specification)
1895 1895  * AT+DR:  Get or set the Data Rate. (0-7 corresponding to DR_X)  
1896 1896  * AT+DCS: Get or set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
... ... @@ -1935,28 +1935,28 @@
1935 1935  
1936 1936  
1937 1937  (((
1938 -(% style="color:blue" %)**If the device has not yet joined the network:**
1856 +(% style="color:blue" %)**If the device has not joined the network yet:**
1939 1939  )))
1940 1940  )))
1941 1941  
1942 1942  (((
1943 -(% style="background-color:#dcdcdc" %)##**123456 ~/~/Enter the password to enable AT commands access**##
1861 +(% style="background-color:#dcdcdc" %)##**123456 ~/~/enable AT commands access**##
1944 1944  )))
1945 1945  
1946 1946  (((
1947 -(% style="background-color:#dcdcdc" %)##**AT+FDR ~/~/Reset parameters to factory default, Reserve keys**##
1865 +(% style="background-color:#dcdcdc" %)##**AT+FDR ~/~/reset parameters to factory default, reserve keys**##
1948 1948  )))
1949 1949  
1950 1950  (((
1951 -(% style="background-color:#dcdcdc" %)##**123456 ~/~/Enter the password to enable AT commands access**##
1869 +(% style="background-color:#dcdcdc" %)##**123456 ~/~/enable AT commands access**##
1952 1952  )))
1953 1953  
1954 1954  (((
1955 -(% style="background-color:#dcdcdc" %)##**AT+NJM=0 ~/~/Set to ABP mode**##
1873 +(% style="background-color:#dcdcdc" %)##**AT+NJM=0 ~/~/set to ABP mode**##
1956 1956  )))
1957 1957  
1958 1958  (((
1959 -(% style="background-color:#dcdcdc" %)##**ATZ ~/~/Reset MCU**##
1877 +(% style="background-color:#dcdcdc" %)##**ATZ ~/~/reset MCU**##
1960 1960  )))
1961 1961  
1962 1962  
... ... @@ -1979,20 +1979,20 @@
1979 1979  
1980 1980  
1981 1981  (((
1982 -(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter password to enable AT commands access
1900 +(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
1983 1983  )))
1984 1984  )))
1985 1985  
1986 1986  (((
1987 -(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset parameters to Factory Default, Reserve keys
1905 +(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset Parameters to Factory Default, Keys Reserve
1988 1988  )))
1989 1989  
1990 1990  (((
1991 -(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter password to enable AT commands access
1909 +(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
1992 1992  )))
1993 1993  
1994 1994  (((
1995 -(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to CLASS C mode
1913 +(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to work in CLASS C
1996 1996  )))
1997 1997  
1998 1998  (((
... ... @@ -2012,19 +2012,19 @@
2012 2012  )))
2013 2013  
2014 2014  (((
2015 -(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4 MHz
1933 +(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4Mhz
2016 2016  )))
2017 2017  
2018 2018  (((
2019 -(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2 frequency to 868.4 MHz (according to the result from the server)
1937 +(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2Frequency to 868.4Mhz (according to the result from server)
2020 2020  )))
2021 2021  
2022 2022  (((
2023 -(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2 DR to match the downlink DR from the server. See below.
1941 +(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below
2024 2024  )))
2025 2025  
2026 2026  (((
2027 -(% style="background-color:#dcdcdc" %)** AT+DADDR=26 01 1A F1** (%%) ~/~/ Set Device Address. The Device Address can be found in the application on the LoRaWAN NS.
1945 +(% style="background-color:#dcdcdc" %)** AT+DADDR=26 01 1A F1** (%%) ~/~/ Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
2028 2028  )))
2029 2029  
2030 2030  (((
... ... @@ -2038,14 +2038,14 @@
2038 2038  )))
2039 2039  
2040 2040  (((
2041 -**~1. Ensure that the device is set to ABP mode in the LoRaWAN Network Server.**
1959 +**~1. Make sure the device is set to ABP mode in the IoT Server.**
2042 2042  
2043 -**2. Verify that the LG01/02 gateway RX frequency matches the AT+CHS setting exactly.**
1961 +**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
2044 2044  
2045 -**3. Make sure the SF/bandwidth settings in the LG01/LG02 match the settings of AT+DR. Refer to [[this link>>url:http://www.dragino.com/downloads/index.php?
1963 +**3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?
2046 2046  dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2047 2047  
2048 -**4. The commands AT+RX2FQ and AT+RX2DR enable downlink functionality. To set the correct parameters, you can check the actual downlink parameters to be used as shown below. Here, RX2FQ should be set to 868400000 and RX2DR should be set to 5.**
1966 +**4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5.**
2049 2049  )))
2050 2050  
2051 2051  (((
... ... @@ -2057,7 +2057,7 @@
2057 2057  
2058 2058  
2059 2059  (((
2060 -(% style="color:blue" %)**If the sensor has JOINED:**
1978 +(% style="color:blue" %)**If sensor JOINED:**
2061 2061  
2062 2062  (% style="background-color:#dcdcdc" %)**AT+CLASS=A**
2063 2063  
... ... @@ -2067,7 +2067,7 @@
2067 2067  
2068 2068  = 5. Case Study =
2069 2069  
2070 -== 5.1 Counting how many objects pass through the flow line ==
1988 +== 5.1 Counting how many objects pass through the flow Line ==
2071 2071  
2072 2072  See [[How to set up to setup counting for objects passing through the flow line>>How to set up to count objects pass in flow line]]?
2073 2073  
... ... @@ -2079,8 +2079,10 @@
2079 2079  
2080 2080  == 6.1 How to update the firmware? ==
2081 2081  
2082 -Dragino frequently releases firmware updates for the LT-22222-L. Updating your LT-22222-L with the latest firmware version helps to:
2000 +Dragino frequently releases firmware updates for the LT-22222-L.
2083 2083  
2002 +Updating your LT-22222-L with the latest firmware version helps to:
2003 +
2084 2084  * Support new features
2085 2085  * Fix bugs
2086 2086  * Change LoRaWAN frequency bands
... ... @@ -2098,8 +2098,8 @@
2098 2098  
2099 2099  Below is the hardware setup for uploading a firmware image to the LT-22222-L:
2100 2100  
2101 -[[image:usb-ttl-programming.png]]
2102 2102  
2022 +[[image:1653359603330-121.png]]
2103 2103  
2104 2104  
2105 2105  Start the STM32 Flash Loader and choose the correct COM port to update.
... ... @@ -2123,7 +2123,7 @@
2123 2123  [[image:image-20220524104033-15.png]]
2124 2124  
2125 2125  
2126 -(% style="color:red" %)**Note**(%%): If you have lost the programming cable, you can make one from a 3.5 mm cable. The pin mapping is as follows:
2046 +(% style="color:red" %)**Note**(%%): If you have lost the programming cable, you can make one from a 3.5mm cable. The pin mapping is as follows:
2127 2127  
2128 2128  [[image:1653360054704-518.png||height="186" width="745"]]
2129 2129  
... ... @@ -2317,6 +2317,7 @@
2317 2317  * (% style="color:red" %)**IN865**(%%): LT with frequency bands IN865
2318 2318  * (% style="color:red" %)**CN779**(%%): LT with frequency bands CN779
2319 2319  
2240 +
2320 2320  = 9. Package information =
2321 2321  
2322 2322  **Package includes**:
... ... @@ -2333,6 +2333,7 @@
2333 2333  * Package Size / pcs : 14.5 x 8 x 5 cm
2334 2334  * Weight / pcs : 170 g
2335 2335  
2257 +
2336 2336  = 10. Support =
2337 2337  
2338 2338  * (((

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