Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 199.1 >
edited by Dilisi S
on 2024/11/17 20:25
To version < 193.1 >
edited by Dilisi S
on 2024/11/14 05:28
>
Change comment: Nov 13 edits part 2

Summary

Details

Page properties
Content
... ... @@ -23,10 +23,6 @@
23 23  
24 24  (((
25 25  (((
26 -{{info}}
27 -**This manual is also applicable to the LT-33222-L.**
28 -{{/info}}
29 -
30 30  The Dragino (% style="color:blue" %)**LT-22222-L I/O Controller**(%%) is an advanced LoRaWAN device designed to provide seamless wireless long-range connectivity with various I/O options, including analog current and voltage inputs, digital inputs and outputs, and relay outputs.
31 31  
32 32  The LT-22222-L I/O Controller simplifies and enhances I/O monitoring and controlling. It is ideal for professional applications in wireless sensor networks, including irrigation systems, smart metering, smart cities, building automation, and more. These controllers are designed for easy, cost-effective deployment using LoRa wireless technology.
... ... @@ -115,7 +115,7 @@
115 115  * Smart cities
116 116  * Smart factory
117 117  
118 -== 2. Assembling the device ==
114 += 2. Assembling the device =
119 119  
120 120  == 2.1 Connecting the antenna ==
121 121  
... ... @@ -281,10 +281,10 @@
281 281  [[image:lt-22222-ul-payload-fmt.png||height="686" width="1000"]]
282 282  
283 283  
284 -== 3.3 Working Modes and Uplink Payload formats ==
280 +== 3.3 Work Modes and Uplink Payload formats ==
285 285  
286 286  
287 -The LT-22222-L has 5 **working modes**. It also has an interrupt/trigger mode for different types of applications that can be used together with any working mode as an additional feature. The default mode is MOD1 and you can switch between these modes using AT commands.
283 +The LT-22222-L has 5 **work modes**. It also has an interrupt/trigger mode for different types of applications that can be used together with any work mode as an additional feature. The default mode is MOD1 and you can switch between these modes using AT commands.
288 288  
289 289  * (% style="color:blue" %)**MOD1**(%%): (default mode/factory set): 2ACI + 2AVI + DI + DO + RO
290 290  
... ... @@ -298,7 +298,7 @@
298 298  
299 299  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
300 300  
301 -The uplink messages are sent over LoRaWAN FPort=2. By default, an uplink message is sent every 10 minutes.
297 +The uplink messages are sent over LoRaWAN FPort 2. By default, an uplink message is sent every 10 minutes.
302 302  
303 303  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
304 304  
... ... @@ -307,7 +307,7 @@
307 307  
308 308  The uplink payload is 11 bytes long.
309 309  
310 -(% style="color:red" %)**Note:The maximum count depends on the bytes number of bytes.
306 +(% style="color:red" %)**Note:The maximum count depends on the bytes it is.
311 311  The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec).
312 312  It starts counting again when it reaches the maximum value.**(% style="display:none" wfd-invisible="true" %)
313 313  
... ... @@ -367,13 +367,9 @@
367 367  * [1] DO2 channel output is LOW, and the DO2 LED is ON.
368 368  * [0] DO1 channel output state:
369 369  ** DO1 is FLOATING when there is no load between DO1 and V+.
370 -** DO1 is HIGH and there is a load between DO1 and V+.
366 +** DO1 is HIGH when there is a load between DO1 and V+.
371 371  ** DO1 LED is OFF in both cases.
372 372  
373 -Reserve = 0
374 -
375 -MOD = 1
376 -
377 377  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
378 378  
379 379  
... ... @@ -629,27 +629,24 @@
629 629  )))
630 630  
631 631  
632 -=== 3.3.6 AT+ADDMOD~=6 (Trigger Mode, Optional) ===
624 +=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
633 633  
634 634  
635 -(% style="color:#4f81bd" %)**This mode is optional and intended for trigger purposes. It can operate __alongside__ with other modes.**
627 +(% style="color:#4f81bd" %)**This mode is optional and intended for trigger purposes. It can operate together with other modes.**
636 636  
637 -For example, if you configure the following commands:
629 +For example, if you configured the following commands:
638 638  
639 -* **AT+MOD=1 ** **~-~->**  Sets the default working mode
640 -* **AT+ADDMOD6=1**   **~-~->**  Enables trigger mode
631 +* **AT+MOD=1 ** **~-~->**  The default work mode
632 +* **AT+ADDMOD6=1**   **~-~->**  Enable trigger mode
641 641  
642 -The LT-22222-L will continuously monitor AV1, AV2, AC1, and AC2 every 5 seconds. It will send uplink packets in two cases:
634 +The LT-22222-L will continuously monitor AV1, AV2, AC1, and AC2 every 5 seconds. LT will send uplink packets in two cases:
643 643  
644 -1. Periodic uplink: Based on TDC time. The payload is the same as in normal mode (MOD=1 as set above). These are (% style="color:#4f81bd" %)**unconfirmed**(%%) uplinks.
636 +1. Periodically uplink (Based on TDC time). The payload is the same as in normal mode (MOD=1 for the commands above). These are (% style="color:#4f81bd" %)**unconfirmed**(%%) uplinks.
645 645  1. (((
646 -Trigger uplink: sent when a trigger condition is met. In this case, LT will send two packets
647 -
648 -* The first uplink uses the payload specified in trigger mode (MOD=6).
649 -* The second packet uses the normal mode payload (MOD=1 as set above). Both are (% style="color:#4f81bd" %)**confirmed uplinks.**
638 +Trigger uplink when the trigger condition is met. LT will send two packets in this case. The first uplink uses the payload specified in trigger mode (MOD=6). The second packet uses the normal mode payload (MOD=1 as set above). Both are (% style="color:#4f81bd" %)**confirmed uplinks.**
650 650  )))
651 651  
652 -(% style="color:#037691" %)**AT Commands to set Trigger Conditions**:
641 +(% style="color:#037691" %)**AT Commands to set Trigger Condition**:
653 653  
654 654  (% style="color:#4f81bd" %)**Trigger based on voltage**:
655 655  
... ... @@ -658,9 +658,9 @@
658 658  
659 659  **Example:**
660 660  
661 -AT+AVLIM=3000,6000,0,2000 (triggers an uplink if AVI1 voltage is lower than 3V or higher than 6V, or if AV2 voltage is higher than 2V)
650 +AT+AVLIM=3000,6000,0,2000   (triggers an uplink if AVI1 voltage is lower than 3V or higher than 6V, or if AV2 voltage is higher than 2V)
662 662  
663 -AT+AVLIM=5000,0,0,0 (triggers an uplink if AVI1 voltage lower than 5V. Use 0 for parameters that are not in use)
652 +AT+AVLIM=5000,0,0,0   (triggers an uplink if AVI1 voltage lower than 5V. Use 0 for parameters that are not in use)
664 664  
665 665  
666 666  (% style="color:#4f81bd" %)**Trigger based on current**:
... ... @@ -670,7 +670,7 @@
670 670  
671 671  **Example:**
672 672  
673 -AT+ACLIM=10000,15000,0,0 (triggers an uplink if AC1 current is lower than 10mA or higher than 15mA)
662 +AT+ACLIM=10000,15000,0,0   (triggers an uplink if ACI1 voltage is lower than 10mA or higher than 15mA)
674 674  
675 675  
676 676  (% style="color:#4f81bd" %)**Trigger based on DI status**:
... ... @@ -790,9 +790,9 @@
790 790  
791 791  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
792 792  
793 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:674px" %)
794 -|(% 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**
795 -|(% 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
782 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
783 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
784 +|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
796 796  
797 797  * Each bits shows which status has been triggered on this uplink.
798 798  
... ... @@ -847,7 +847,6 @@
847 847  
848 848  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.
849 849  
850 -
851 851  ==== 3.4.2.1 Set Transmit Interval ====
852 852  
853 853  Sets the uplink interval of the device. The default uplink transmission interval is 10 minutes.
... ... @@ -854,10 +854,10 @@
854 854  
855 855  (% style="color:#037691" %)**AT command**
856 856  
857 -(% border="2" style="width:500px" %)
858 -|**Command**|AT+TDC=<time>
845 +(% style="width:500px" %)
846 +|**Command**|AT+TDC<time>
859 859  |**Response**|
860 -|**Parameters**|**time** : uplink interval is in milliseconds
848 +|**Parameters**|<time> uplink interval is in milliseconds
861 861  |**Example**|(((
862 862  AT+TDC=30000
863 863  
... ... @@ -866,14 +866,14 @@
866 866  
867 867  (% style="color:#037691" %)**Downlink payload**
868 868  
869 -(% border="2" style="width:500px" %)
857 +(% style="width:500px" %)
870 870  |**Payload**|(((
871 871  <prefix><time>
872 872  )))
873 873  |**Parameters**|(((
874 -**prefix** : 0x01
862 +<prefix> 0x01
875 875  
876 -**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.
877 877  )))
878 878  |**Example**|(((
879 879  01 **00 75 30**
... ... @@ -885,181 +885,85 @@
885 885  See [[RapidTables>>https://www.rapidtables.com/convert/number/decimal-to-hex.html?x=30000]]
886 886  )))
887 887  
888 -==== 3.4.2.2 Set the Working Mode (AT+MOD) ====
876 +==== 3.4.2.2 Set the Work Mode (AT+MOD) ====
889 889  
890 -Sets the working mode.
891 891  
892 -(% style="color:#037691" %)**AT command**
879 +Sets the work mode.
893 893  
894 -(% border="2" style="width:500px" %)
895 -|(% style="width:97px" %)**Command**|(% style="width:413px" %)AT+MODE=<working_mode>
896 -|(% style="width:97px" %)**Response**|(% style="width:413px" %)
897 -|(% style="width:97px" %)**Parameters**|(% style="width:413px" %)(((
898 -**working_mode** :
881 +* (% style="color:#037691" %)**AT command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
899 899  
900 -1 = (Default mode/factory set):  2ACI + 2AVI + DI + DO + RO
883 +Where N is the work mode.
901 901  
902 -2 = Double DI Counting + DO + RO
885 +**Example**: AT+MOD=2. This will set the work mode to Double DI counting mode.
903 903  
904 -3 = Single DI Counting + 2 x ACI + DO + RO
905 905  
906 -4 = Single DI Counting + 1 x Voltage Counting + DO + RO
888 +* (% style="color:#037691" %)**Downlink payload (prefix 0x0A):**
907 907  
908 -5 = Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
890 +(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
909 909  
910 -6 = Trigger Mode, Optional, used together with MOD1 ~~ MOD5
911 -)))
912 -|(% style="width:97px" %)**Example**|(% style="width:413px" %)(((
913 -AT+MOD=2
914 914  
915 -Sets the device to working mode 2 (Double DI Counting + DO + RO)
916 -)))
917 917  
918 -(% class="wikigeneratedid" %)
919 -(% style="color:#037691" %)**Downlink payload**
894 +==== 3.4.2.3 Poll an uplink ====
920 920  
921 -(% border="2" style="width:500px" %)
922 -|(% style="width:98px" %)**Payload**|(% style="width:400px" %)<prefix><working_mode>
923 -|(% style="width:98px" %)**Parameters**|(% style="width:400px" %)(((
924 -**prefix** : 0x0A
896 +Requests the device to send an uplink.
925 925  
926 -**working_mode** : Working mode, represented by 1 byte in hexadecimal.
927 -)))
928 -|(% style="width:98px" %)**Example**|(% style="width:400px" %)(((
929 -0A **02**
930 930  
931 -Sets the device to working mode 2 (Double DI Counting + DO + RO)
932 -)))
899 +* (% style="color:#037691" %)**AT command:**(%%) There is no AT Command to poll uplink
933 933  
934 -==== 3.4.2.3 Poll an uplink ====
901 +* (% style="color:#037691" %)**Downlink payload (prefix 0x08):**
935 935  
936 -Requests an uplink from LT-22222-L.
903 +(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
937 937  
938 -(% style="color:#037691" %)**AT command**
905 +**Example**: 0x08FF, ask device to send an Uplink
939 939  
940 -There is no AT Command to request an uplink from LT-22222-L
941 941  
942 -(% style="color:#037691" %)**Downlink payload**
943 943  
944 -(% border="2" style="width:500px" %)
945 -|(% style="width:101px" %)**Payload**|(% style="width:397px" %)<prefix>FF
946 -|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)**prefix** : 0x08
947 -|(% style="width:101px" %)**Example**|(% style="width:397px" %)(((
948 -08 FF
949 -
950 -Requests an uplink from LT-22222-L.
951 -)))
952 -
953 953  ==== 3.4.2.4 Enable/Disable Trigger Mode ====
954 954  
955 -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"]]).
956 956  
957 -(% style="color:#037691" %)**AT Command**
913 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
958 958  
959 -(% border="2" style="width:500px" %)
960 -|(% style="width:95px" %)**Command**|(% style="width:403px" %)AT+ADDMOD6=<enable/disable trigger_mode>
961 -|(% style="width:95px" %)**Response**|(% style="width:403px" %)
962 -|(% style="width:95px" %)**Parameters**|(% style="width:403px" %)(((
963 -**enable/disable trigger_mode** :
915 +(% style="color:red" %)**1:** (%%)Enable the trigger mode
964 964  
965 -1 = enable trigger mode
917 +(% style="color:red" %)**0: **(%%)Disable the trigger mode
966 966  
967 -0 = disable trigger mode
968 -)))
969 -|(% style="width:95px" %)**Example**|(% style="width:403px" %)(((
970 -AT+ADDMOD6=1
971 971  
972 -Enable trigger mode for the current working mode
973 -)))
920 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
974 974  
975 -(% style="color:#037691" %)**Downlink payload**
922 +(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
976 976  
977 -(% border="2" style="width:500px" %)
978 -|(% style="width:97px" %)**Payload**|(% style="width:401px" %)<prefix><enable/disable trigger_mode>
979 -|(% style="width:97px" %)**Parameters**|(% style="width:401px" %)(((
980 -**prefix** : 0x0A 06
981 981  
982 -**working mode** : enable (1) or disable (0), represented by 1 byte in hexadecimal.
983 -)))
984 -|(% style="width:97px" %)**Example**|(% style="width:401px" %)(((
985 -0A 06 **01**
986 986  
987 -Enable trigger mode for the current working mode
988 -)))
989 -
990 990  ==== 3.4.2.5 Poll trigger settings ====
991 991  
992 992  Polls the trigger settings.
993 993  
994 -(% style="color:#037691" %)**AT Command:**
930 +* (% style="color:#037691" %)**AT Command:**
995 995  
996 996  There is no AT Command for this feature.
997 997  
998 -(% style="color:#037691" %)**Downlink Payload**
934 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
999 999  
1000 -(% border="2" style="width:500px" %)
1001 -|(% style="width:95px" %)**Payload**|(% style="width:403px" %)<prefix>
1002 -|(% style="width:95px" %)**Parameters**|(% style="width:403px" %)**prefix **: AB 06
1003 -|(% style="width:95px" %)**Example**|(% style="width:403px" %)(((
1004 -AB 06
936 +(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll the trigger settings. Device will uplink trigger settings once receive this command
1005 1005  
1006 -Uplinks the trigger settings.
1007 -)))
1008 1008  
1009 -==== 3.4.2.6 Enable/Disable DI1/DI2/DI3 as a trigger ====
1010 1010  
1011 -Enable or disable DI1/DI2/DI3 as a trigger.
940 +==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as a trigger ====
1012 1012  
1013 -(% style="color:#037691" %)**AT Command**
942 +Enable or disable DI1/DI2/DI2 as a trigger.
1014 1014  
1015 -(% border="2" style="width:500px" %)
1016 -|(% style="width:98px" %)**Command**|(% style="width:400px" %)AT+DTRI=<DI1_trigger>,<DI2_trigger>
1017 -|(% style="width:98px" %)**Response**|(% style="width:400px" %)
1018 -|(% style="width:98px" %)**Parameters**|(% style="width:400px" %)(((
1019 -**DI1_trigger:**
944 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
1020 1020  
1021 -1 = enable DI1 trigger
946 +**Example:** AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger)
1022 1022  
1023 -0 = disable DI1 trigger
1024 1024  
1025 -**DI2 _trigger**
949 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
1026 1026  
1027 -1 = enable DI2 trigger
951 +(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
1028 1028  
1029 -0 = disable DI2 trigger
1030 -)))
1031 -|(% style="width:98px" %)**Example**|(% style="width:400px" %)(((
1032 -AT+DTRI=1,0
1033 1033  
1034 -Enable DI1 trigger, disable DI2 trigger
1035 -)))
1036 1036  
1037 -(% class="wikigeneratedid" %)
1038 -(% style="color:#037691" %)**Downlink Payload**
1039 -
1040 -(% border="2" style="width:500px" %)
1041 -|(% style="width:101px" %)**Payload**|(% style="width:397px" %)<prefix><DI1_trigger><DI2_trigger>
1042 -|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)(((
1043 -**prefix :** AA 02
1044 -
1045 -**DI1_trigger:**
1046 -
1047 -1 = enable DI1 trigger, represented by 1 byte in hexadecimal.
1048 -
1049 -0 = disable DI1 trigger, represented by 1 byte in hexadecimal.
1050 -
1051 -**DI2 _trigger**
1052 -
1053 -1 = enable DI2 trigger, represented by 1 byte in hexadecimal.
1054 -
1055 -0 = disable DI2 trigger, represented by 1 byte in hexadecimal.
1056 -)))
1057 -|(% style="width:101px" %)**Example**|(% style="width:397px" %)(((
1058 -AA 02 **01 00**
1059 -
1060 -Enable DI1 trigger, disable DI2 trigger
1061 -)))
1062 -
1063 1063  ==== 3.4.2.7 Trigger1 – Set DI or DI3 as a trigger ====
1064 1064  
1065 1065  Sets DI1 or DI3 (for LT-33222-L) as a trigger.
... ... @@ -1078,40 +1078,6 @@
1078 1078  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1079 1079  
1080 1080  
1081 -(% style="color:#037691" %)**AT Command**
1082 -
1083 -(% border="2" style="width:500px" %)
1084 -|(% style="width:101px" %)**Command**|(% style="width:397px" %)AT+TRIG1=<interrupt_mode>,<minimum_signal_duration>
1085 -|(% style="width:101px" %)**Response**|(% style="width:397px" %)
1086 -|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)(((
1087 -**interrupt_mode** :  0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1).
1088 -
1089 -**minimum_signal_duration** : the **minimum signal duration** required for the DI1 port to recognize a valid trigger.
1090 -)))
1091 -|(% style="width:101px" %)**Example**|(% style="width:397px" %)(((
1092 -AT+TRIG1=1,100
1093 -
1094 -Set the DI1 port to trigger on a rising edge; the valid signal duration is 100 ms.
1095 -)))
1096 -
1097 -(% class="wikigeneratedid" %)
1098 -(% style="color:#037691" %)**Downlink Payload**
1099 -
1100 -(% border="2" style="width:500px" %)
1101 -|(% style="width:101px" %)**Payload**|(% style="width:397px" %)<prefix><interrupt_mode><minimum_signal_duration>
1102 -|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)(((
1103 -**prefix** : 09 01
1104 -
1105 -**interrupt_mode** : 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1), represented by 1 byte in hexadecimal.
1106 -
1107 -**minimum_signal_duration** : in milliseconds, represented two bytes in hexadecimal.
1108 -)))
1109 -|(% style="width:101px" %)**Example**|(% style="width:397px" %)(((
1110 -09 01 **01 00 64**
1111 -
1112 -Set the DI1 port to trigger on a rising edge; the valid signal duration is 100 ms.
1113 -)))
1114 -
1115 1115  ==== 3.4.2.8 Trigger2 – Set DI2 as a trigger ====
1116 1116  
1117 1117  Sets DI2 as a trigger.
... ... @@ -1122,7 +1122,7 @@
1122 1122  
1123 1123  (% style="color:red" %)**b :** (%%)delay timing.
1124 1124  
1125 -**Example:** AT+TRIG2=0,100 (Set the DI1 port to trigger on a falling edge; the valid signal duration is 100 ms)
983 +**Example:** AT+TRIG2=0,100 (set DI1 port to trigger on low level, valid signal is 100ms )
1126 1126  
1127 1127  
1128 1128  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
... ... @@ -1130,38 +1130,9 @@
1130 1130  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
1131 1131  
1132 1132  
1133 -(% style="color:#037691" %)**AT Command**
1134 -
1135 -(% border="2" style="width:500px" %)
1136 -|(% style="width:94px" %)**Command**|(% style="width:404px" %)AT+TRIG2=<interrupt_mode>,<minimum_signal_duration>
1137 -|(% style="width:94px" %)**Response**|(% style="width:404px" %)
1138 -|(% style="width:94px" %)**Parameters**|(% style="width:404px" %)(((
1139 -**interrupt_mode **:  0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1).
1140 -
1141 -**minimum_signal_duration** : the **minimum signal duration** required for the DI1 port to recognize a valid trigger.
1142 -)))
1143 -|(% style="width:94px" %)**Example**|(% style="width:404px" %)(((
1144 -AT+TRIG2=0,100
1145 -
1146 -Set the DI1 port to trigger on a falling edge; the valid signal duration is 100 ms.
1147 -)))
1148 -
1149 -(% style="color:#037691" %)**Downlink Payload**
1150 -
1151 -(% border="2" style="width:500px" %)
1152 -|(% style="width:96px" %)**Payload**|(% style="width:402px" %)<prefix><interrupt_mode><minimum_signal_duration>
1153 -|(% style="width:96px" %)**Parameters**|(% style="width:402px" %)(((
1154 -**prefix** : 09 02
1155 -
1156 -**interrupt_mode **: 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1), represented by 1 byte in hexadecimal.
1157 -
1158 -**minimum_signal_duration** : in milliseconds, represented two bytes in hexadecimal
1159 -)))
1160 -|(% style="width:96px" %)**Example**|(% style="width:402px" %)09 02 **00 00 64**
1161 -
1162 1162  ==== 3.4.2.9 Trigger – Set AC (current) as a trigger ====
1163 1163  
1164 -Sets the current trigger based on the AC port. See also [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
993 +Sets the current trigger based on the AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1165 1165  
1166 1166  * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
1167 1167  
... ... @@ -1169,52 +1169,11 @@
1169 1169  
1170 1170  (% 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"]]
1171 1171  
1172 -(% style="color:#037691" %)**AT Command**
1173 1173  
1174 -(% border="2" style="width:500px" %)
1175 -|(% style="width:104px" %)**Command**|(% style="width:394px" %)(((
1176 -AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
1177 -)))
1178 -|(% style="width:104px" %)**Response**|(% style="width:394px" %)
1179 -|(% style="width:104px" %)**Parameters**|(% style="width:394px" %)(((
1180 -**AC1_LIMIT_LOW** : lower limit of the current to be checked / threshold
1181 1181  
1182 -**AC1_LIMIT_HIGH **: higher limit of the current to be checked / threshold
1183 -
1184 -**AC2_LIMIT_HIGH **: lower limit of the current to be checked / threshold
1185 -
1186 -**AC2_LIMIT_LOW** : higher limit of the current to be checked / threshold
1187 -)))
1188 -|(% style="width:104px" %)**Example**|(% style="width:394px" %)(((
1189 -AT+ACLIM=10000,15000,0,0
1190 -
1191 -Triggers an uplink if AC1 current is lower than 10mA or higher than 15mA
1192 -)))
1193 -
1194 -(% style="color:#037691" %)**Downlink Payload**
1195 -
1196 -(% border="2" style="width:500px" %)
1197 -|(% style="width:104px" %)**Payload**|(% style="width:394px" %)<prefix><AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
1198 -|(% style="width:104px" %)**Parameters**|(% style="width:394px" %)(((
1199 -**prefix **: AA 01 - two bytes in hexadecimal
1200 -
1201 -**AC1_LIMIT_LOW** : lower limit of the current to be checked / threshold, two bytes in hexadecimal
1202 -
1203 -**AC1_LIMIT_HIGH **: higher limit of the current to be checked / threshold, two bytes in hexadecimal
1204 -
1205 -**AC2_LIMIT_HIGH **: lower limit of the current to be checked / threshold, two bytes in hexadecimal
1206 -
1207 -**AC2_LIMIT_LOW** : higher limit of the current to be checked / threshold, two bytes in hexadecimal
1208 -)))
1209 -|(% style="width:104px" %)**Example**|(% style="width:394px" %)(((
1210 -AA 01 **27** **10 3A** **98** 00 00 00 00
1211 -
1212 -Triggers an uplink if AC1 current is lower than 10mA or higher than 15mA. Set all values to zero for AC2 limits because we are only checking AC1 limits.
1213 -)))
1214 -
1215 1215  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1216 1216  
1217 -Sets the current trigger based on the AV port. See also [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1005 +Sets the current trigger based on the AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1218 1218  
1219 1219  * (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1220 1220  
... ... @@ -1223,22 +1223,6 @@
1223 1223  (% 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"]]
1224 1224  
1225 1225  
1226 -(% border="2" style="width:500px" %)
1227 -|(% style="width:104px" %)Command|(% style="width:387px" %)AT+AVLIM= AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
1228 -|(% style="width:104px" %)Response|(% style="width:387px" %)
1229 -|(% style="width:104px" %)Parameters|(% style="width:387px" %)(((
1230 -**AC1_LIMIT_LOW** : lower limit of the current to be checked / threshold, two bytes in hexadecimal
1231 -
1232 -**AC1_LIMIT_HIGH **: higher limit of the current to be checked / threshold, two bytes in hexadecimal
1233 -
1234 -**AC2_LIMIT_HIGH **: lower limit of the current to be checked / threshold, two bytes in hexadecimal
1235 -
1236 -**AC2_LIMIT_LOW** : higher limit of the current to be checked / threshold, two bytes in hexadecimal
1237 -)))
1238 -|(% style="width:104px" %)Example|(% style="width:387px" %)
1239 -
1240 -
1241 -
1242 1242  ==== 3.4.2.11 Trigger – Set minimum interval ====
1243 1243  
1244 1244  Sets AV and AC trigger minimum interval. Device won't response to the second trigger within this set time after the first trigger.
... ... @@ -1719,7 +1719,7 @@
1719 1719  [[image:thingseye.io_integrationsCenter_integrations.png||height="686" width="1000"]]
1720 1720  
1721 1721  
1722 -==== 3.5.2.1 Viewing integration details ====
1494 +**Viewing integration details**:
1723 1723  
1724 1724  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.
1725 1725  
... ... @@ -1732,7 +1732,7 @@
1732 1732  See also ThingsEye documentation.
1733 1733  {{/info}}
1734 1734  
1735 -==== **3.5.2.2 Viewing events** ====
1507 +**Viewing events:**
1736 1736  
1737 1737  The **Events **tab displays all the uplink messages from the LT-22222-L.
1738 1738  
... ... @@ -1747,22 +1747,22 @@
1747 1747  [[image:thingseye-json.png||width="1000"]]
1748 1748  
1749 1749  
1750 -==== **3.5.2.3 Deleting an integration** ====
1522 +**Deleting the integration**:
1751 1751  
1752 -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.
1753 1753  
1754 1754  
1755 1755  == 3.6 Interface Details ==
1756 1756  
1757 -=== 3.6.1 Digital Input Ports: DI1/DI2/DI3 (For LT-33222-L, Low Active ) ===
1529 +=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1758 1758  
1759 1759  
1760 -Supports NPN-type sensors.
1532 +Support NPN-type sensor
1761 1761  
1762 1762  [[image:1653356991268-289.png]]
1763 1763  
1764 1764  
1765 -=== 3.6.2 Digital Input Ports: DI1/DI2 ===
1537 +=== 3.6.2 Digital Input Ports: DI1/DI2 ( For LT-22222-L) ===
1766 1766  
1767 1767  
1768 1768  (((
... ... @@ -1892,7 +1892,7 @@
1892 1892  [[image:image-20240219115718-1.png]]
1893 1893  
1894 1894  
1895 -=== 3.6.3 Digital Output Ports: DO1/DO2 ===
1667 +=== 3.6.3 Digital Output Ports: DO1/DO2 /DO3 ===
1896 1896  
1897 1897  
1898 1898  (% style="color:blue" %)**NPN output**(%%): GND or Float. The maximum voltage that can be applied to the output pin is 36V.
... ... @@ -2003,10 +2003,9 @@
2003 2003  
2004 2004  (((
2005 2005  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.
2006 -
2007 -[[image:usb-ttl-programming.png]]
2008 2008  )))
2009 2009  
1780 +[[image:1653358238933-385.png]]
2010 2010  
2011 2011  
2012 2012  (((
... ... @@ -2025,19 +2025,19 @@
2025 2025  (((
2026 2026  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.
2027 2027  
2028 -* **##AT##+<CMD>?** : Help on <CMD>
2029 -* **##AT##+<CMD>** : Run <CMD>
2030 -* **##AT##+<CMD>=<value>** : Set the value
2031 -* **##AT##+<CMD>=?** : Get the value
2032 -* ##**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
2033 2033  * ##**AT+FDR**##: Reset Parameters to factory default, reserve keys 
2034 2034  * **##AT+DEUI##**: Get or set the Device EUI (DevEUI)
2035 2035  * **##AT+DADDR##**: Get or set the Device Address (DevAddr)
2036 2036  * **##AT+APPKEY##**: Get or set the Application Key (AppKey)
2037 -* ##**AT+NWKSKEY**##: Get or set the Network Session Key (NwkSKey)
2038 -* **##AT+APPSKEY##**: Get or set the Application Session Key (AppSKey)
2039 -* **##AT+APPEUI##**: Get or set the Application EUI (AppEUI)
2040 -* **##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)
2041 2041  * AT+TXP: Get or set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Specification)
2042 2042  * AT+DR:  Get or set the Data Rate. (0-7 corresponding to DR_X)  
2043 2043  * AT+DCS: Get or set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
... ... @@ -2204,7 +2204,7 @@
2204 2204  
2205 2205  
2206 2206  (((
2207 -(% style="color:blue" %)**If the sensor has JOINED:**
1978 +(% style="color:blue" %)**If sensor JOINED:**
2208 2208  
2209 2209  (% style="background-color:#dcdcdc" %)**AT+CLASS=A**
2210 2210  
... ... @@ -2214,7 +2214,7 @@
2214 2214  
2215 2215  = 5. Case Study =
2216 2216  
2217 -== 5.1 Counting how many objects pass through the flow line ==
1988 +== 5.1 Counting how many objects pass through the flow Line ==
2218 2218  
2219 2219  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]]?
2220 2220  
... ... @@ -2386,6 +2386,7 @@
2386 2386  * In modes 2 to 5, the DO/RO status and pulse count are saved to flash memory.
2387 2387  * After a restart, the status before the power failure will be read from flash.
2388 2388  
2160 +
2389 2389  == 6.8 Can I setup LT-22222-L as a NC (Normally Closed) relay? ==
2390 2390  
2391 2391  The LT-22222-L's built-in relay is Normally Open (NO). You can use an external relay to achieve a Normally Closed (NC) configuration. The circuit diagram is shown below:
... ... @@ -2464,6 +2464,7 @@
2464 2464  * (% style="color:red" %)**IN865**(%%): LT with frequency bands IN865
2465 2465  * (% style="color:red" %)**CN779**(%%): LT with frequency bands CN779
2466 2466  
2239 +
2467 2467  = 9. Package information =
2468 2468  
2469 2469  **Package includes**:
... ... @@ -2480,6 +2480,7 @@
2480 2480  * Package Size / pcs : 14.5 x 8 x 5 cm
2481 2481  * Weight / pcs : 170 g
2482 2482  
2256 +
2483 2483  = 10. Support =
2484 2484  
2485 2485  * (((

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