Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 193.1 >
edited by Dilisi S
on 2024/11/14 05:28
To version < 200.1 >
edited by Dilisi S
on 2024/11/18 04:06
>
Change comment: Nov 17 - AT Commands edit - part 3

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Details

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... ... @@ -23,6 +23,10 @@
23 23  
24 24  (((
25 25  (((
26 +{{info}}
27 +**This manual is also applicable to the LT-33222-L.**
28 +{{/info}}
29 +
26 26  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.
27 27  
28 28  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.
... ... @@ -111,7 +111,7 @@
111 111  * Smart cities
112 112  * Smart factory
113 113  
114 -= 2. Assembling the device =
118 +== 2. Assembling the device ==
115 115  
116 116  == 2.1 Connecting the antenna ==
117 117  
... ... @@ -277,10 +277,10 @@
277 277  [[image:lt-22222-ul-payload-fmt.png||height="686" width="1000"]]
278 278  
279 279  
280 -== 3.3 Work Modes and Uplink Payload formats ==
284 +== 3.3 Working Modes and Uplink Payload formats ==
281 281  
282 282  
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.
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.
284 284  
285 285  * (% style="color:blue" %)**MOD1**(%%): (default mode/factory set): 2ACI + 2AVI + DI + DO + RO
286 286  
... ... @@ -294,7 +294,7 @@
294 294  
295 295  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
296 296  
297 -The uplink messages are sent over LoRaWAN FPort 2. By default, an uplink message is sent every 10 minutes.
301 +The uplink messages are sent over LoRaWAN FPort=2. By default, an uplink message is sent every 10 minutes.
298 298  
299 299  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
300 300  
... ... @@ -303,7 +303,7 @@
303 303  
304 304  The uplink payload is 11 bytes long.
305 305  
306 -(% style="color:red" %)**Note:The maximum count depends on the bytes it is.
310 +(% style="color:red" %)**Note:The maximum count depends on the bytes number of bytes.
307 307  The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec).
308 308  It starts counting again when it reaches the maximum value.**(% style="display:none" wfd-invisible="true" %)
309 309  
... ... @@ -363,9 +363,13 @@
363 363  * [1] DO2 channel output is LOW, and the DO2 LED is ON.
364 364  * [0] DO1 channel output state:
365 365  ** DO1 is FLOATING when there is no load between DO1 and V+.
366 -** DO1 is HIGH when there is a load between DO1 and V+.
370 +** DO1 is HIGH and there is a load between DO1 and V+.
367 367  ** DO1 LED is OFF in both cases.
368 368  
373 +Reserve = 0
374 +
375 +MOD = 1
376 +
369 369  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
370 370  
371 371  
... ... @@ -621,24 +621,27 @@
621 621  )))
622 622  
623 623  
624 -=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
632 +=== 3.3.6 AT+ADDMOD~=6 (Trigger Mode, Optional) ===
625 625  
626 626  
627 -(% style="color:#4f81bd" %)**This mode is optional and intended for trigger purposes. It can operate together with other modes.**
635 +(% style="color:#4f81bd" %)**This mode is optional and intended for trigger purposes. It can operate __alongside__ with other modes.**
628 628  
629 -For example, if you configured the following commands:
637 +For example, if you configure the following commands:
630 630  
631 -* **AT+MOD=1 ** **~-~->**  The default work mode
632 -* **AT+ADDMOD6=1**   **~-~->**  Enable trigger mode
639 +* **AT+MOD=1 ** **~-~->**  Sets the default working mode
640 +* **AT+ADDMOD6=1**   **~-~->**  Enables trigger mode
633 633  
634 -The LT-22222-L will continuously monitor AV1, AV2, AC1, and AC2 every 5 seconds. LT will send uplink packets in two cases:
642 +The LT-22222-L will continuously monitor AV1, AV2, AC1, and AC2 every 5 seconds. It will send uplink packets in two cases:
635 635  
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.
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.
637 637  1. (((
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.**
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.**
639 639  )))
640 640  
641 -(% style="color:#037691" %)**AT Commands to set Trigger Condition**:
652 +(% style="color:#037691" %)**AT Commands to set Trigger Conditions**:
642 642  
643 643  (% style="color:#4f81bd" %)**Trigger based on voltage**:
644 644  
... ... @@ -647,9 +647,9 @@
647 647  
648 648  **Example:**
649 649  
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)
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)
651 651  
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)
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)
653 653  
654 654  
655 655  (% style="color:#4f81bd" %)**Trigger based on current**:
... ... @@ -659,7 +659,7 @@
659 659  
660 660  **Example:**
661 661  
662 -AT+ACLIM=10000,15000,0,0   (triggers an uplink if ACI1 voltage is lower than 10mA or higher than 15mA)
673 +AT+ACLIM=10000,15000,0,0 (triggers an uplink if AC1 current is lower than 10mA or higher than 15mA)
663 663  
664 664  
665 665  (% style="color:#4f81bd" %)**Trigger based on DI status**:
... ... @@ -779,9 +779,9 @@
779 779  
780 780  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
781 781  
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
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
785 785  
786 786  * Each bits shows which status has been triggered on this uplink.
787 787  
... ... @@ -836,6 +836,7 @@
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  
850 +
839 839  ==== 3.4.2.1 Set Transmit Interval ====
840 840  
841 841  Sets the uplink interval of the device. The default uplink transmission interval is 10 minutes.
... ... @@ -842,10 +842,10 @@
842 842  
843 843  (% style="color:#037691" %)**AT command**
844 844  
845 -(% style="width:500px" %)
846 -|**Command**|AT+TDC<time>
857 +(% border="2" style="width:500px" %)
858 +|**Command**|AT+TDC=<time>
847 847  |**Response**|
848 -|**Parameters**|<time> uplink interval is in milliseconds
860 +|**Parameters**|**time** : uplink interval is in milliseconds
849 849  |**Example**|(((
850 850  AT+TDC=30000
851 851  
... ... @@ -854,14 +854,14 @@
854 854  
855 855  (% style="color:#037691" %)**Downlink payload**
856 856  
857 -(% style="width:500px" %)
869 +(% border="2" style="width:500px" %)
858 858  |**Payload**|(((
859 859  <prefix><time>
860 860  )))
861 861  |**Parameters**|(((
862 -<prefix> 0x01
874 +**prefix** : 0x01
863 863  
864 -<time> uplink interval is in milliseconds, represented by 3  bytes in hexadecimal.
876 +**time** : uplink interval is in milliseconds, represented by 3  bytes in hexadecimal.
865 865  )))
866 866  |**Example**|(((
867 867  01 **00 75 30**
... ... @@ -873,158 +873,389 @@
873 873  See [[RapidTables>>https://www.rapidtables.com/convert/number/decimal-to-hex.html?x=30000]]
874 874  )))
875 875  
876 -==== 3.4.2.2 Set the Work Mode (AT+MOD) ====
888 +==== 3.4.2.2 Set the Working Mode (AT+MOD) ====
877 877  
890 +Sets the working mode.
878 878  
879 -Sets the work mode.
892 +(% style="color:#037691" %)**AT command**
880 880  
881 -* (% style="color:#037691" %)**AT command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
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** :
882 882  
883 -Where N is the work mode.
900 +1 = (Default mode/factory set):  2ACI + 2AVI + DI + DO + RO
884 884  
885 -**Example**: AT+MOD=2. This will set the work mode to Double DI counting mode.
902 +2 = Double DI Counting + DO + RO
886 886  
904 +3 = Single DI Counting + 2 x ACI + DO + RO
887 887  
888 -* (% style="color:#037691" %)**Downlink payload (prefix 0x0A):**
906 +4 = Single DI Counting + 1 x Voltage Counting + DO + RO
889 889  
890 -(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
908 +5 = Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
891 891  
910 +6 = Trigger Mode, Optional, used together with MOD1 ~~ MOD5
911 +)))
912 +|(% style="width:97px" %)**Example**|(% style="width:413px" %)(((
913 +AT+MOD=2
892 892  
915 +Sets the device to working mode 2 (Double DI Counting + DO + RO)
916 +)))
893 893  
894 -==== 3.4.2.3 Poll an uplink ====
918 +(% class="wikigeneratedid" %)
919 +(% style="color:#037691" %)**Downlink payload**
895 895  
896 -Requests the device to send an uplink.
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
897 897  
926 +**working_mode** : Working mode, represented by 1 byte in hexadecimal.
927 +)))
928 +|(% style="width:98px" %)**Example**|(% style="width:400px" %)(((
929 +0A **02**
898 898  
899 -* (% style="color:#037691" %)**AT command:**(%%) There is no AT Command to poll uplink
931 +Sets the device to working mode 2 (Double DI Counting + DO + RO)
932 +)))
900 900  
901 -* (% style="color:#037691" %)**Downlink payload (prefix 0x08):**
934 +==== 3.4.2.3 Poll an uplink ====
902 902  
903 -(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
936 +Requests an uplink from LT-22222-L.
904 904  
905 -**Example**: 0x08FF, ask device to send an Uplink
938 +(% style="color:#037691" %)**AT command**
906 906  
940 +There is no AT Command to request an uplink from LT-22222-L
907 907  
942 +(% style="color:#037691" %)**Downlink payload**
908 908  
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 +
909 909  ==== 3.4.2.4 Enable/Disable Trigger Mode ====
910 910  
911 -Enable or disable the trigger mode (see also [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]).
955 +Enable or disable the trigger mode for the current working mode (see also [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]).
912 912  
913 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
957 +(% style="color:#037691" %)**AT Command**
914 914  
915 -(% style="color:red" %)**1:** (%%)Enable the trigger mode
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** :
916 916  
917 -(% style="color:red" %)**0: **(%%)Disable the trigger mode
965 +1 = enable trigger mode
918 918  
967 +0 = disable trigger mode
968 +)))
969 +|(% style="width:95px" %)**Example**|(% style="width:403px" %)(((
970 +AT+ADDMOD6=1
919 919  
920 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
972 +Enable trigger mode for the current working mode
973 +)))
921 921  
922 -(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
975 +(% style="color:#037691" %)**Downlink payload**
923 923  
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 (two bytes in hexadecimal)
924 924  
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**
925 925  
987 +Enable trigger mode for the current working mode
988 +)))
989 +
926 926  ==== 3.4.2.5 Poll trigger settings ====
927 927  
928 928  Polls the trigger settings.
929 929  
930 -* (% style="color:#037691" %)**AT Command:**
994 +(% style="color:#037691" %)**AT Command:**
931 931  
932 932  There is no AT Command for this feature.
933 933  
934 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
998 +(% style="color:#037691" %)**Downlink Payload**
935 935  
936 -(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll the trigger settings. Device will uplink trigger settings once receive this command
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 (two bytes in hexadecimal)
1003 +|(% style="width:95px" %)**Example**|(% style="width:403px" %)(((
1004 +AB 06
937 937  
1006 +Uplinks the trigger settings.
1007 +)))
938 938  
1009 +==== 3.4.2.6 Enable/Disable DI1/DI2/DI3 as a trigger ====
939 939  
940 -==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as a trigger ====
1011 +Enable or disable DI1/DI2/DI3 as a trigger.
941 941  
942 -Enable or disable DI1/DI2/DI2 as a trigger.
1013 +(% style="color:#037691" %)**AT Command**
943 943  
944 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
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:**
945 945  
946 -**Example:** AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger)
1021 +1 = enable DI1 trigger
947 947  
1023 +0 = disable DI1 trigger
948 948  
949 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
1025 +**DI2 _trigger**
950 950  
951 -(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
1027 +1 = enable DI2 trigger
952 952  
1029 +0 = disable DI2 trigger
1030 +)))
1031 +|(% style="width:98px" %)**Example**|(% style="width:400px" %)(((
1032 +AT+DTRI=1,0
953 953  
1034 +Enable DI1 trigger, disable DI2 trigger
1035 +)))
954 954  
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 (two bytes in hexadecimal)
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 +
955 955  ==== 3.4.2.7 Trigger1 – Set DI or DI3 as a trigger ====
956 956  
957 957  Sets DI1 or DI3 (for LT-33222-L) as a trigger.
958 958  
959 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
960 960  
961 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1068 +(% style="color:#037691" %)**AT Command**
962 962  
963 -(% style="color:red" %)**b :** (%%)delay timing.
1070 +(% border="2" style="width:500px" %)
1071 +|(% style="width:101px" %)**Command**|(% style="width:397px" %)AT+TRIG1=<interrupt_mode>,<minimum_signal_duration>
1072 +|(% style="width:101px" %)**Response**|(% style="width:397px" %)
1073 +|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)(((
1074 +**interrupt_mode** :  0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1).
964 964  
965 -**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
1076 +**minimum_signal_duration** : the **minimum signal duration** required for the DI1 port to recognize a valid trigger.
1077 +)))
1078 +|(% style="width:101px" %)**Example**|(% style="width:397px" %)(((
1079 +AT+TRIG1=1,100
966 966  
1081 +Set the DI1 port to trigger on a rising edge; the valid signal duration is 100 ms.
1082 +)))
967 967  
968 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
1084 +(% class="wikigeneratedid" %)
1085 +(% style="color:#037691" %)**Downlink Payload**
969 969  
970 -(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1087 +(% border="2" style="width:500px" %)
1088 +|(% style="width:101px" %)**Payload**|(% style="width:397px" %)<prefix><interrupt_mode><minimum_signal_duration>
1089 +|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)(((
1090 +**prefix** : 09 01 (hexadecimal)
971 971  
1092 +**interrupt_mode** : 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1), represented by 1 byte in hexadecimal.
972 972  
1094 +**minimum_signal_duration** : in milliseconds, represented two bytes in hexadecimal.
1095 +)))
1096 +|(% style="width:101px" %)**Example**|(% style="width:397px" %)(((
1097 +09 01 **01 00 64**
1098 +
1099 +Set the DI1 port to trigger on a rising edge; the valid signal duration is 100 ms.
1100 +)))
1101 +
973 973  ==== 3.4.2.8 Trigger2 – Set DI2 as a trigger ====
974 974  
975 975  Sets DI2 as a trigger.
976 976  
977 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
978 978  
979 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1).
1107 +(% style="color:#037691" %)**AT Command**
980 980  
981 -(% style="color:red" %)**b :** (%%)delay timing.
1109 +(% border="2" style="width:500px" %)
1110 +|(% style="width:94px" %)**Command**|(% style="width:404px" %)AT+TRIG2=<interrupt_mode>,<minimum_signal_duration>
1111 +|(% style="width:94px" %)**Response**|(% style="width:404px" %)
1112 +|(% style="width:94px" %)**Parameters**|(% style="width:404px" %)(((
1113 +**interrupt_mode **:  0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1).
982 982  
983 -**Example:** AT+TRIG2=0,100 (set DI1 port to trigger on low level, valid signal is 100ms )
1115 +**minimum_signal_duration** : the **minimum signal duration** required for the DI1 port to recognize a valid trigger.
1116 +)))
1117 +|(% style="width:94px" %)**Example**|(% style="width:404px" %)(((
1118 +AT+TRIG2=0,100
984 984  
1120 +Set the DI1 port to trigger on a falling edge; the valid signal duration is 100 ms.
1121 +)))
985 985  
986 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1123 +(% style="color:#037691" %)**Downlink Payload**
987 987  
988 -(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
1125 +(% border="2" style="width:500px" %)
1126 +|(% style="width:96px" %)**Payload**|(% style="width:402px" %)<prefix><interrupt_mode><minimum_signal_duration>
1127 +|(% style="width:96px" %)**Parameters**|(% style="width:402px" %)(((
1128 +**prefix** : 09 02 (hexadecimal)
989 989  
1130 +**interrupt_mode **: 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1), represented by 1 byte in hexadecimal.
990 990  
1132 +**minimum_signal_duration** : in milliseconds, represented two bytes in hexadecimal
1133 +)))
1134 +|(% style="width:96px" %)**Example**|(% style="width:402px" %)09 02 **00 00 64**
1135 +
1136 +(% class="wikigeneratedid" %)
1137 +==== ====
1138 +
991 991  ==== 3.4.2.9 Trigger – Set AC (current) as a trigger ====
992 992  
993 -Sets the current trigger based on the AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1141 +Sets the current trigger based on the AC port. See also [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
994 994  
995 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
1143 +(% style="color:#037691" %)**AT Command**
996 996  
997 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1145 +(% border="2" style="width:500px" %)
1146 +|(% style="width:104px" %)**Command**|(% style="width:394px" %)(((
1147 +AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
1148 +)))
1149 +|(% style="width:104px" %)**Response**|(% style="width:394px" %)
1150 +|(% style="width:104px" %)**Parameters**|(% style="width:394px" %)(((
1151 +**AC1_LIMIT_LOW** : lower limit of the current to be checked
998 998  
999 -(% 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"]]
1153 +**AC1_LIMIT_HIGH **: higher limit of the current to be checked
1000 1000  
1155 +**AC2_LIMIT_HIGH **: lower limit of the current to be checked
1001 1001  
1157 +**AC2_LIMIT_LOW** : higher limit of the current to be checked
1158 +)))
1159 +|(% style="width:104px" %)**Example**|(% style="width:394px" %)(((
1160 +AT+ACLIM=10000,15000,0,0
1002 1002  
1162 +Triggers an uplink if AC1 current is lower than 10mA or higher than 15mA
1163 +)))
1164 +|(% style="width:104px" %)Note|(% style="width:394px" %)See also, [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1165 +
1166 +(% style="color:#037691" %)**Downlink Payload**
1167 +
1168 +(% border="2" style="width:500px" %)
1169 +|(% style="width:104px" %)**Payload**|(% style="width:394px" %)<prefix><AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
1170 +|(% style="width:104px" %)**Parameters**|(% style="width:394px" %)(((
1171 +**prefix **: AA 01 (hexadecimal)
1172 +
1173 +**AC1_LIMIT_LOW** : lower limit of the current to be checked, two bytes in hexadecimal
1174 +
1175 +**AC1_LIMIT_HIGH **: higher limit of the current to be checked, two bytes in hexadecimal
1176 +
1177 +**AC2_LIMIT_HIGH **: lower limit of the current to be checked, two bytes in hexadecimal
1178 +
1179 +**AC2_LIMIT_LOW** : higher limit of the current to be checked, two bytes in hexadecimal
1180 +)))
1181 +|(% style="width:104px" %)**Example**|(% style="width:394px" %)(((
1182 +AA 01 **27** **10 3A** **98** 00 00 00 00
1183 +
1184 +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.
1185 +)))
1186 +|(% style="width:104px" %)Note|(% style="width:394px" %)See also, [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1187 +
1003 1003  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1004 1004  
1005 -Sets the current trigger based on the AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1190 +Sets the current trigger based on the AV port. See also [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1006 1006  
1007 -* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1192 +(% style="color:#037691" %)**AT Command**
1008 1008  
1009 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1194 +(% border="2" style="width:500px" %)
1195 +|(% style="width:104px" %)**Command**|(% style="width:387px" %)AT+AVLIM= AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
1196 +|(% style="width:104px" %)**Response**|(% style="width:387px" %)
1197 +|(% style="width:104px" %)**Parameters**|(% style="width:387px" %)(((
1198 +**AC1_LIMIT_LOW** : lower limit of the current to be checked
1010 1010  
1011 -(% 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"]]
1200 +**AC1_LIMIT_HIGH **: higher limit of the current to be checked
1012 1012  
1202 +**AC2_LIMIT_HIGH **: lower limit of the current to be checked
1013 1013  
1204 +**AC2_LIMIT_LOW** : higher limit of the current to be checked
1205 +)))
1206 +|(% style="width:104px" %)**Example**|(% style="width:387px" %)(((
1207 +AT+AVLIM=3000,6000,0,2000
1208 +
1209 +Triggers an uplink if AVI1 voltage is lower than 3V or higher than 6V, or if AV2 voltage is higher than 2V
1210 +)))
1211 +|(% style="width:104px" %)**Note**|(% style="width:387px" %)See also, [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1212 +
1213 +
1214 +(% style="color:#037691" %)**Downlink Payload**
1215 +
1216 +(% border="2" style="width:500px" %)
1217 +|(% style="width:104px" %)**Payload**|(% style="width:394px" %)<prefix><AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
1218 +|(% style="width:104px" %)**Parameters**|(% style="width:394px" %)(((
1219 +**prefix **: AA 00 (hexadecimal)
1220 +
1221 +**AV1_LIMIT_LOW** : lower limit of the voltage to be checked, two bytes in hexadecimal
1222 +
1223 +**AV1_LIMIT_HIGH **: higher limit of the voltage to be checked, two bytes in hexadecimal
1224 +
1225 +**AV2_LIMIT_HIGH **: lower limit of the voltage to be checked, two bytes in hexadecimal
1226 +
1227 +**AV2_LIMIT_LOW** : higher limit of the voltage to be checked, two bytes in hexadecimal
1228 +)))
1229 +|(% style="width:104px" %)**Example**|(% style="width:394px" %)(((
1230 +AA 00 **0B B8 17 70 00 00 07 D0**
1231 +
1232 +Triggers an uplink if AVI1 voltage is lower than 3V or higher than 6V, or if AV2 voltage is higher than 2V.
1233 +)))
1234 +|(% style="width:104px" %)**Note**|(% style="width:394px" %)See also, [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1235 +
1236 +
1014 1014  ==== 3.4.2.11 Trigger – Set minimum interval ====
1015 1015  
1016 -Sets AV and AC trigger minimum interval. Device won't response to the second trigger within this set time after the first trigger.
1239 +Sets the AV and AC trigger minimum interval. The device won't respond to a second trigger within this set time after the first trigger.
1017 1017  
1018 -* (% 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.
1241 +(% style="color:#037691" %)**AT Command**
1019 1019  
1020 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1243 +(% border="2" style="width:500px" %)
1244 +|(% style="width:113px" %)**Command**|(% style="width:385px" %)AT+ATDC=<time>
1245 +|(% style="width:113px" %)**Response**|(% style="width:385px" %)
1246 +|(% style="width:113px" %)**Parameters**|(% style="width:385px" %)(((
1247 +**time** : in minutes
1248 +)))
1249 +|(% style="width:113px" %)**Example**|(% style="width:385px" %)(((
1250 +AT+ATDC=5
1021 1021  
1022 -(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1252 +The device won't respond to the second trigger within 5 minutes after the first trigger.
1253 +)))
1254 +|(% style="width:113px" %)Note|(% style="width:385px" %)(% style="color:red" %)**The time must be greater than 5 minutes.**
1023 1023  
1024 -(((
1025 -(% style="color:red" %)**Note: ATDC setting must be more than 5min**
1256 +(% style="color:#037691" %)**Downlink Payload**
1257 +
1258 +(% border="2" style="width:500px" %)
1259 +|(% style="width:112px" %)**Payload**|(% style="width:386px" %)<prefix><time>
1260 +|(% style="width:112px" %)**Parameters**|(% style="width:386px" %)(((
1261 +**prefix** : AC (hexadecimal)
1262 +
1263 +**time **: in minutes (two bytes in hexadecimal)
1026 1026  )))
1265 +|(% style="width:112px" %)**Example**|(% style="width:386px" %)(((
1266 +AC **00 05**
1027 1027  
1268 +The device won't respond to the second trigger within 5 minutes after the first trigger.
1269 +)))
1270 +|(% style="width:112px" %)Note|(% style="width:386px" %)(% style="color:red" %)**The time must be greater than 5 minutes.**
1028 1028  
1029 1029  
1030 1030  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
... ... @@ -1031,21 +1031,33 @@
1031 1031  
1032 1032  Controls the digital outputs DO1, DO2, and DO3
1033 1033  
1034 -* (% style="color:#037691" %)**AT Command**
1277 +(% style="color:#037691" %)**AT Command**
1035 1035  
1036 -There is no AT Command to control Digital Output
1279 +There is no AT Command to control the Digital Output.
1037 1037  
1038 1038  
1039 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1282 +(% style="color:#037691" %)**Downlink Payload**
1040 1040  
1041 -(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1284 +(% border="2" style="width:500px" %)
1285 +|(% style="width:115px" %)**Payload**|(% style="width:383px" %)<prefix><DO1><DO2><DO3>
1286 +|(% style="width:115px" %)**Parameters**|(% style="width:383px" %)(((
1287 +**prefix** : 02 (hexadecimal)
1042 1042  
1043 -(((
1044 -If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1289 +**DOI** : 01: Low,  00: High, 11: No action (1 byte in hex)
1290 +
1291 +**DO2** : 01: Low,  00: High, 11: No action (1 byte in hex)
1292 +
1293 +**DO3 **: 01: Low,  00: High, 11: No action (1 byte in hex)
1045 1045  )))
1295 +|(% style="width:115px" %)**Examples**|(% style="width:383px" %)(((
1296 +02 **01 00 01**
1046 1046  
1298 +If there is a load between V+ and DOx, it means DO1 is set to low, DO2 is set to high, and DO3 is set to low.
1299 +
1300 +**More examples:**
1301 +
1047 1047  (((
1048 -01: Low,  00: High ,  11: No action
1303 +01: Low,  00: High,  11: No action
1049 1049  
1050 1050  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1051 1051  |(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**DO1**|(% style="background-color:#4f81bd; color:white" %)**DO2**|(% style="background-color:#4f81bd; color:white" %)**DO3**
... ... @@ -1055,15 +1055,19 @@
1055 1055  )))
1056 1056  
1057 1057  (((
1058 -(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1313 +(((
1314 +(% style="color:red" %)**Note: For the LT-22222-L, there is no DO3; the last byte can have any value.**
1059 1059  )))
1060 1060  
1061 1061  (((
1062 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1318 +(% style="color:red" %)**The device will upload a packet if downlink code executes successfully.**
1063 1063  )))
1320 +)))
1321 +)))
1064 1064  
1323 +(% class="wikigeneratedid" %)
1324 +==== ====
1065 1065  
1066 -
1067 1067  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1068 1068  
1069 1069  
... ... @@ -1088,7 +1088,7 @@
1088 1088  00: DO pins will change to an inverter state after timeout 
1089 1089  
1090 1090  
1091 -(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1350 +(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Port status:
1092 1092  
1093 1093  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1094 1094  |(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
... ... @@ -1096,7 +1096,7 @@
1096 1096  |0x00|DO1 set to high
1097 1097  |0x11|DO1 NO Action
1098 1098  
1099 -(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1358 +(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Port status:
1100 1100  
1101 1101  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1102 1102  |(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
... ... @@ -1104,7 +1104,7 @@
1104 1104  |0x00|DO2 set to high
1105 1105  |0x11|DO2 NO Action
1106 1106  
1107 -(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1366 +(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Port status:
1108 1108  
1109 1109  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1110 1110  |(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
... ... @@ -1112,16 +1112,16 @@
1112 1112  |0x00|DO3 set to high
1113 1113  |0x11|DO3 NO Action
1114 1114  
1115 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1374 +(% style="color:#4f81bd" %)**Sixth, Seventh, Eighth, and Ninth Bytes**:(%%) Latching time (Unit: ms)
1116 1116  
1117 1117  
1118 1118  (% style="color:red" %)**Note: **
1119 1119  
1120 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1379 + Since firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1121 1121  
1122 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1381 + Before firmware v1.6.0, the latch time only supported 2 bytes.
1123 1123  
1124 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1383 +(% style="color:red" %)**Device will upload a packet if the downlink code executes successfully.**
1125 1125  
1126 1126  
1127 1127  **Example payload:**
... ... @@ -1128,22 +1128,21 @@
1128 1128  
1129 1129  **~1. A9 01 01 01 01 07 D0**
1130 1130  
1131 -DO1 pin & DO2 pin & DO3 pin will be set to Low, last 2 seconds, then change back to original state.
1390 +DO1 pin, DO2 pin, and DO3 pin will be set to low, last for 2 seconds, and then revert to their original state.
1132 1132  
1133 1133  **2. A9 01 00 01 11 07 D0**
1134 1134  
1135 -DO1 pin set high, DO2 pin set low, DO3 pin no action, last 2 seconds, then change back to original state.
1394 +DO1 pin is set to high, DO2 pin is set to low, and DO3 pin takes no action. This lasts for 2 seconds and then reverts to the original state.
1136 1136  
1137 1137  **3. A9 00 00 00 00 07 D0**
1138 1138  
1139 -DO1 pin & DO2 pin & DO3 pin will be set to high, last 2 seconds, then both change to low.
1398 +DO1 pin, DO2 pin, and DO3 pin will be set to high, last for 2 seconds, and then all change to low.
1140 1140  
1141 1141  **4. A9 00 11 01 00 07 D0**
1142 1142  
1143 -DO1 pin no action, DO2 pin set low, DO3 pin set high, last 2 seconds, then DO1 pin no action, DO2 pin set high, DO3 pin set low
1402 +DO1 pin takes no action, DO2 pin is set to low, and DO3 pin is set to high. This lasts for 2 seconds, after which DO1 pin takes no action, DO2 pin is set to high, and DO3 pin is set to low.
1144 1144  
1145 1145  
1146 -
1147 1147  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1148 1148  
1149 1149  
... ... @@ -1158,11 +1158,11 @@
1158 1158  
1159 1159  
1160 1160  (((
1161 -If payload = 0x030100, it means set RO1 to close and RO2 to open.
1419 +If payload is 0x030100, it means setting RO1 to close and RO2 to open.
1162 1162  )))
1163 1163  
1164 1164  (((
1165 -00: Closed ,  01: Open , 11: No action
1423 +00: Close ,  01: Open , 11: No action
1166 1166  
1167 1167  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1168 1168  |(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**RO1**|(% style="background-color:#4f81bd; color:white" %)**RO2**
... ... @@ -1179,9 +1179,9 @@
1179 1179  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1180 1180  
1181 1181  
1182 -
1183 1183  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1184 1184  
1442 +Controls the relay output time.
1185 1185  
1186 1186  * (% style="color:#037691" %)**AT Command:**
1187 1187  
... ... @@ -1193,15 +1193,15 @@
1193 1193  (% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1194 1194  
1195 1195  
1196 -This is to control the relay output time of relay. Include four bytes:
1454 +This is to control the relay output time. It includes four bytes:
1197 1197  
1198 1198  (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
1199 1199  
1200 1200  (% style="color:#4f81bd" %)**Second Byte(aa)**(%%): Inverter Mode
1201 1201  
1202 -01: Relays will change back to original state after timeout.
1460 +01: Relays will change back to their original state after timeout.
1203 1203  
1204 -00: Relays will change to an inverter state after timeout
1462 +00: Relays will change to the inverter state after timeout.
1205 1205  
1206 1206  
1207 1207  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
... ... @@ -1214,12 +1214,12 @@
1214 1214  
1215 1215  (% style="color:red" %)**Note:**
1216 1216  
1217 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1475 + Since firmware v1.6.0, the latch time supports both 4 bytes and 2 bytes.
1218 1218  
1219 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1477 + Before firmware v1.6.0, the latch time only supported 2 bytes.
1220 1220  
1221 1221  
1222 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1480 +(% style="color:red" %)**Device will upload a packet if the downlink code executes successfully.**
1223 1223  
1224 1224  
1225 1225  **Example payload:**
... ... @@ -1226,19 +1226,19 @@
1226 1226  
1227 1227  **~1. 05 01 11 07 D0**
1228 1228  
1229 -Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1487 +Relay1 and Relay2 will be set to NC, lasting 2 seconds, then revert to their original state
1230 1230  
1231 1231  **2. 05 01 10 07 D0**
1232 1232  
1233 -Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then both change back to original state.
1491 +Relay1 will change to NC, Relay2 will change to NO, lasting 2 seconds, then both will revert to their original state.
1234 1234  
1235 1235  **3. 05 00 01 07 D0**
1236 1236  
1237 -Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then relay change to NC,Relay2 change to NO.
1495 +Relay1 will change to NO, Relay2 will change to NC, lasting 2 seconds, then Relay1 will change to NC, and Relay2 will change to NO.
1238 1238  
1239 1239  **4. 05 00 00 07 D0**
1240 1240  
1241 -Relay 1 & relay2 will change to NO, last 2 seconds, then both change to NC.
1499 +Relay1 and Relay2 will change to NO, lasting 2 seconds, then both will change to NC.
1242 1242  
1243 1243  
1244 1244  
... ... @@ -1245,7 +1245,7 @@
1245 1245  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1246 1246  
1247 1247  
1248 -When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1506 +When the voltage exceeds the threshold, counting begins. For details, see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1249 1249  
1250 1250  * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1251 1251  
... ... @@ -1257,12 +1257,13 @@
1257 1257  
1258 1258  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1259 1259  
1518 +This feature allows users to pre-configure specific count numbers for various counting parameters such as count1, count2, or AV1 count. Use the AT command to set the desired count number for each configuration.
1260 1260  
1261 1261  * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1262 1262  
1263 1263  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1264 1264  
1265 -(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1524 +(% style="color:red" %)**bb cc dd ee: **(%%)The number to be set
1266 1266  
1267 1267  
1268 1268  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
... ... @@ -1273,9 +1273,8 @@
1273 1273  
1274 1274  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1275 1275  
1535 +This feature clears the counting in counting mode.
1276 1276  
1277 -Clear counting for counting mode
1278 -
1279 1279  * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1280 1280  
1281 1281  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
... ... @@ -1286,10 +1286,11 @@
1286 1286  
1287 1287  ==== 3.4.2.19 Counting ~-~- Change counting mode to save time ====
1288 1288  
1547 +This feature allows you to configure the device to save its counting result to internal flash memory at specified intervals. By setting a save time, the device will periodically store the counting data to prevent loss in case of power failure. The save interval can be adjusted to suit your requirements, with a minimum value of 30 seconds.
1289 1289  
1290 1290  * (% style="color:#037691" %)**AT Command:**
1291 1291  
1292 -(% style="color:blue" %)**AT+COUTIME=60  **(%%)~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1551 +(% style="color:blue" %)**AT+COUTIME=60  **(%%)~/~/ Sets the save time to 60 seconds. The device will save the counting result in internal flash every 60 seconds. (Min value: 30 seconds)
1293 1293  
1294 1294  
1295 1295  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
... ... @@ -1297,7 +1297,7 @@
1297 1297  (% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
1298 1298  
1299 1299  (((
1300 -range: aa bb cc:0 to 16777215,  (unit:second)
1559 +Range: aa bb cc:0 to 16777215,  (unit: seconds)
1301 1301  )))
1302 1302  
1303 1303  
... ... @@ -1304,12 +1304,13 @@
1304 1304  
1305 1305  ==== 3.4.2.20 Reset save RO DO state ====
1306 1306  
1566 +This feature allows you to reset the saved relay output (RO) and digital output (DO) states when the device joins the network. By configuring this setting, you can control whether the device should retain or reset the relay states after a reset and rejoin to the network.
1307 1307  
1308 1308  * (% style="color:#037691" %)**AT Command:**
1309 1309  
1310 1310  (% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1311 1311  
1312 -(% style="color:blue" %)**AT+RODORESET=0    **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
1572 +(% style="color:blue" %)**AT+RODORESET=0    **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state will not change when the device reconnects to the network.
1313 1313  
1314 1314  
1315 1315  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
... ... @@ -1320,6 +1320,7 @@
1320 1320  
1321 1321  ==== 3.4.2.21 Encrypted payload ====
1322 1322  
1583 +This feature allows you to configure whether the device should upload data in an encrypted format or in plaintext. By default, the device encrypts the payload before uploading. You can toggle this setting to either upload encrypted data or transmit it without encryption.
1323 1323  
1324 1324  * (% style="color:#037691" %)**AT Command:**
1325 1325  
... ... @@ -1334,9 +1334,9 @@
1334 1334  
1335 1335  * (% style="color:#037691" %)**AT Command:**
1336 1336  
1337 -(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
1598 +(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port retrieves the reading of the current sensor.
1338 1338  
1339 -(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
1600 +(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port retrieves the current sensor reading and uploads it.
1340 1340  
1341 1341  
1342 1342  
... ... @@ -1491,7 +1491,7 @@
1491 1491  [[image:thingseye.io_integrationsCenter_integrations.png||height="686" width="1000"]]
1492 1492  
1493 1493  
1494 -**Viewing integration details**:
1755 +==== 3.5.2.1 Viewing integration details ====
1495 1495  
1496 1496  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.
1497 1497  
... ... @@ -1504,7 +1504,7 @@
1504 1504  See also ThingsEye documentation.
1505 1505  {{/info}}
1506 1506  
1507 -**Viewing events:**
1768 +==== **3.5.2.2 Viewing events** ====
1508 1508  
1509 1509  The **Events **tab displays all the uplink messages from the LT-22222-L.
1510 1510  
... ... @@ -1519,22 +1519,22 @@
1519 1519  [[image:thingseye-json.png||width="1000"]]
1520 1520  
1521 1521  
1522 -**Deleting the integration**:
1783 +==== **3.5.2.3 Deleting an integration** ====
1523 1523  
1524 -If you want to delete this integration, click the **Delete integratio**n button.
1785 +If you want to delete an integration, click the **Delete integratio**n button on the Integrations page.
1525 1525  
1526 1526  
1527 1527  == 3.6 Interface Details ==
1528 1528  
1529 -=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1790 +=== 3.6.1 Digital Input Ports: DI1/DI2/DI3 (For LT-33222-L, Low Active) ===
1530 1530  
1531 1531  
1532 -Support NPN-type sensor
1793 +Supports NPN-type sensors.
1533 1533  
1534 1534  [[image:1653356991268-289.png]]
1535 1535  
1536 1536  
1537 -=== 3.6.2 Digital Input Ports: DI1/DI2 ( For LT-22222-L) ===
1798 +=== 3.6.2 Digital Input Ports: DI1/DI2 ===
1538 1538  
1539 1539  
1540 1540  (((
... ... @@ -1664,7 +1664,7 @@
1664 1664  [[image:image-20240219115718-1.png]]
1665 1665  
1666 1666  
1667 -=== 3.6.3 Digital Output Ports: DO1/DO2 /DO3 ===
1928 +=== 3.6.3 Digital Output Ports: DO1/DO2 ===
1668 1668  
1669 1669  
1670 1670  (% style="color:blue" %)**NPN output**(%%): GND or Float. The maximum voltage that can be applied to the output pin is 36V.
... ... @@ -1775,9 +1775,10 @@
1775 1775  
1776 1776  (((
1777 1777  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.
2039 +
2040 +[[image:usb-ttl-programming.png]]
1778 1778  )))
1779 1779  
1780 -[[image:1653358238933-385.png]]
1781 1781  
1782 1782  
1783 1783  (((
... ... @@ -1796,19 +1796,19 @@
1796 1796  (((
1797 1797  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.
1798 1798  
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
2061 +* **##AT##+<CMD>?** : Help on <CMD>
2062 +* **##AT##+<CMD>** : Run <CMD>
2063 +* **##AT##+<CMD>=<value>** : Set the value
2064 +* **##AT##+<CMD>=?** : Get the value
2065 +* ##**ATZ**##: Trigger a reset of the MCU
1804 1804  * ##**AT+FDR**##: Reset Parameters to factory default, reserve keys 
1805 1805  * **##AT+DEUI##**: Get or set the Device EUI (DevEUI)
1806 1806  * **##AT+DADDR##**: Get or set the Device Address (DevAddr)
1807 1807  * **##AT+APPKEY##**: Get or set the Application Key (AppKey)
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)
2070 +* ##**AT+NWKSKEY**##: Get or set the Network Session Key (NwkSKey)
2071 +* **##AT+APPSKEY##**: Get or set the Application Session Key (AppSKey)
2072 +* **##AT+APPEUI##**: Get or set the Application EUI (AppEUI)
2073 +* **##AT+ADR##**: Get or set the Adaptive Data Rate setting. (0: OFF, 1: ON)
1812 1812  * AT+TXP: Get or set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Specification)
1813 1813  * AT+DR:  Get or set the Data Rate. (0-7 corresponding to DR_X)  
1814 1814  * AT+DCS: Get or set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
... ... @@ -1975,7 +1975,7 @@
1975 1975  
1976 1976  
1977 1977  (((
1978 -(% style="color:blue" %)**If sensor JOINED:**
2240 +(% style="color:blue" %)**If the sensor has JOINED:**
1979 1979  
1980 1980  (% style="background-color:#dcdcdc" %)**AT+CLASS=A**
1981 1981  
... ... @@ -1985,7 +1985,7 @@
1985 1985  
1986 1986  = 5. Case Study =
1987 1987  
1988 -== 5.1 Counting how many objects pass through the flow Line ==
2250 +== 5.1 Counting how many objects pass through the flow line ==
1989 1989  
1990 1990  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]]?
1991 1991  
... ... @@ -2157,7 +2157,6 @@
2157 2157  * In modes 2 to 5, the DO/RO status and pulse count are saved to flash memory.
2158 2158  * After a restart, the status before the power failure will be read from flash.
2159 2159  
2160 -
2161 2161  == 6.8 Can I setup LT-22222-L as a NC (Normally Closed) relay? ==
2162 2162  
2163 2163  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:
... ... @@ -2236,7 +2236,6 @@
2236 2236  * (% style="color:red" %)**IN865**(%%): LT with frequency bands IN865
2237 2237  * (% style="color:red" %)**CN779**(%%): LT with frequency bands CN779
2238 2238  
2239 -
2240 2240  = 9. Package information =
2241 2241  
2242 2242  **Package includes**:
... ... @@ -2253,7 +2253,6 @@
2253 2253  * Package Size / pcs : 14.5 x 8 x 5 cm
2254 2254  * Weight / pcs : 170 g
2255 2255  
2256 -
2257 2257  = 10. Support =
2258 2258  
2259 2259  * (((

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