Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 200.1 >
edited by Dilisi S
on 2024/11/18 04:06
To version < 195.1 >
edited by Dilisi S
on 2024/11/16 06:34
>
Change comment: AT commands edit

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  
... ... @@ -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>
846 +(% style="width:500px" %)
847 +|**Command**|AT+TDC<time>
859 859  |**Response**|
860 -|**Parameters**|**time** : uplink interval is in milliseconds
849 +|**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" %)
858 +(% style="width:500px" %)
870 870  |**Payload**|(((
871 871  <prefix><time>
872 872  )))
873 873  |**Parameters**|(((
874 -**prefix** : 0x01
863 +prefix : 0x01
875 875  
876 -**time** : uplink interval is in milliseconds, represented by 3  bytes in hexadecimal.
865 +time : uplink interval is in milliseconds, represented by 3  bytes in hexadecimal.
877 877  )))
878 878  |**Example**|(((
879 879  01 **00 75 30**
... ... @@ -885,6 +885,7 @@
885 885  See [[RapidTables>>https://www.rapidtables.com/convert/number/decimal-to-hex.html?x=30000]]
886 886  )))
887 887  
877 +
888 888  ==== 3.4.2.2 Set the Working Mode (AT+MOD) ====
889 889  
890 890  Sets the working mode.
... ... @@ -891,11 +891,11 @@
891 891  
892 892  (% style="color:#037691" %)**AT command**
893 893  
894 -(% border="2" style="width:500px" %)
895 -|(% style="width:97px" %)**Command**|(% style="width:413px" %)AT+MODE=<working_mode>
884 +(% style="width:500px" %)
885 +|(% style="width:97px" %)**Command**|(% style="width:413px" %)AT+MODE<working_mode>
896 896  |(% style="width:97px" %)**Response**|(% style="width:413px" %)
897 897  |(% style="width:97px" %)**Parameters**|(% style="width:413px" %)(((
898 -**working_mode** :
888 +working_mode :
899 899  
900 900  1 = (Default mode/factory set):  2ACI + 2AVI + DI + DO + RO
901 901  
... ... @@ -915,15 +915,16 @@
915 915  Sets the device to working mode 2 (Double DI Counting + DO + RO)
916 916  )))
917 917  
908 +
918 918  (% class="wikigeneratedid" %)
919 919  (% style="color:#037691" %)**Downlink payload**
920 920  
921 -(% border="2" style="width:500px" %)
912 +(% style="width:500px" %)
922 922  |(% style="width:98px" %)**Payload**|(% style="width:400px" %)<prefix><working_mode>
923 923  |(% style="width:98px" %)**Parameters**|(% style="width:400px" %)(((
924 -**prefix** : 0x0A
915 +prefix : 0x0A
925 925  
926 -**working_mode** : Working mode, represented by 1 byte in hexadecimal.
917 +working_mode : Working mode, represented by 1 byte in hexadecimal.
927 927  )))
928 928  |(% style="width:98px" %)**Example**|(% style="width:400px" %)(((
929 929  0A **02**
... ... @@ -931,6 +931,7 @@
931 931  Sets the device to working mode 2 (Double DI Counting + DO + RO)
932 932  )))
933 933  
925 +
934 934  ==== 3.4.2.3 Poll an uplink ====
935 935  
936 936  Requests an uplink from LT-22222-L.
... ... @@ -941,9 +941,9 @@
941 941  
942 942  (% style="color:#037691" %)**Downlink payload**
943 943  
944 -(% border="2" style="width:500px" %)
936 +(% style="width:500px" %)
945 945  |(% style="width:101px" %)**Payload**|(% style="width:397px" %)<prefix>FF
946 -|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)**prefix** : 0x08
938 +|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)prefix : 0x08
947 947  |(% style="width:101px" %)**Example**|(% style="width:397px" %)(((
948 948  08 FF
949 949  
... ... @@ -950,6 +950,7 @@
950 950  Requests an uplink from LT-22222-L.
951 951  )))
952 952  
945 +
953 953  ==== 3.4.2.4 Enable/Disable Trigger Mode ====
954 954  
955 955  Enable or disable the trigger mode for the current working mode (see also [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]).
... ... @@ -956,11 +956,11 @@
956 956  
957 957  (% style="color:#037691" %)**AT Command**
958 958  
959 -(% border="2" style="width:500px" %)
952 +(% style="width:500px" %)
960 960  |(% style="width:95px" %)**Command**|(% style="width:403px" %)AT+ADDMOD6=<enable/disable trigger_mode>
961 961  |(% style="width:95px" %)**Response**|(% style="width:403px" %)
962 962  |(% style="width:95px" %)**Parameters**|(% style="width:403px" %)(((
963 -**enable/disable trigger_mode** :
956 +enable/disable trigger_mode :
964 964  
965 965  1 = enable trigger mode
966 966  
... ... @@ -974,12 +974,12 @@
974 974  
975 975  (% style="color:#037691" %)**Downlink payload**
976 976  
977 -(% border="2" style="width:500px" %)
970 +(% style="width:500px" %)
978 978  |(% style="width:97px" %)**Payload**|(% style="width:401px" %)<prefix><enable/disable trigger_mode>
979 979  |(% style="width:97px" %)**Parameters**|(% style="width:401px" %)(((
980 -**prefix** : 0x0A 06 (two bytes in hexadecimal)
973 +prefix : 0x0A 06
981 981  
982 -**working mode** : enable (1) or disable (0), represented by 1 byte in hexadecimal.
975 +working mode : enable (1) or disable (0), represented by 1 byte in hexadecimal.
983 983  )))
984 984  |(% style="width:97px" %)**Example**|(% style="width:401px" %)(((
985 985  0A 06 **01**
... ... @@ -987,287 +987,132 @@
987 987  Enable trigger mode for the current working mode
988 988  )))
989 989  
983 +
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:**
988 +* (% 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**
992 +* (% 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 (two bytes in hexadecimal)
1003 -|(% style="width:95px" %)**Example**|(% style="width:403px" %)(((
1004 -AB 06
994 +(% 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 ====
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
1010 1010  
1011 -Enable or disable DI1/DI2/DI3 as a trigger.
1012 1012  
1013 -(% style="color:#037691" %)**AT Command**
1003 +==== 3.4.2.6 Enable / Disable DI1/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:**
1005 +Enable or disable DI1/DI2 as a trigger.
1020 1020  
1021 -1 = enable DI1 trigger
1007 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
1022 1022  
1023 -0 = disable DI1 trigger
1009 +**Example:** AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger)
1024 1024  
1025 -**DI2 _trigger**
1026 1026  
1027 -1 = enable DI2 trigger
1012 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
1028 1028  
1029 -0 = disable DI2 trigger
1030 -)))
1031 -|(% style="width:98px" %)**Example**|(% style="width:400px" %)(((
1032 -AT+DTRI=1,0
1014 +(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
1033 1033  
1034 -Enable DI1 trigger, disable DI2 trigger
1035 -)))
1036 1036  
1037 -(% class="wikigeneratedid" %)
1038 -(% style="color:#037691" %)**Downlink Payload**
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:
1039 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)
1023 +1 = enable DI_1 trigger
1044 1044  
1045 -**DI1_trigger:**
1025 +0 = disable DI_1 trigger
1046 1046  
1047 -1 = enable DI1 trigger, represented by 1 byte in hexadecimal.
1027 +DI2 _trigger
1048 1048  
1049 -0 = disable DI1 trigger, represented by 1 byte in hexadecimal.
1029 +1 = enable D2_1 trigger
1050 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.
1031 +0 = disable D2_1 trigger
1056 1056  )))
1057 -|(% style="width:101px" %)**Example**|(% style="width:397px" %)(((
1058 -AA 02 **01 00**
1033 +|(% style="width:98px" %)Example|(% style="width:400px" %)
1059 1059  
1060 -Enable DI1 trigger, disable DI2 trigger
1061 -)))
1062 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.
1066 1066  
1040 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
1067 1067  
1068 -(% style="color:#037691" %)**AT Command**
1042 +(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1069 1069  
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).
1044 +(% style="color:red" %)**b :** (%%)delay timing.
1075 1075  
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
1046 +**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
1080 1080  
1081 -Set the DI1 port to trigger on a rising edge; the valid signal duration is 100 ms.
1082 -)))
1083 1083  
1084 -(% class="wikigeneratedid" %)
1085 -(% style="color:#037691" %)**Downlink Payload**
1049 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
1086 1086  
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)
1051 +(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1091 1091  
1092 -**interrupt_mode** : 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1), represented by 1 byte in hexadecimal.
1093 1093  
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 -
1102 1102  ==== 3.4.2.8 Trigger2 – Set DI2 as a trigger ====
1103 1103  
1104 1104  Sets DI2 as a trigger.
1105 1105  
1058 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
1106 1106  
1107 -(% style="color:#037691" %)**AT Command**
1060 +(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1).
1108 1108  
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).
1062 +(% style="color:red" %)**b :** (%%)delay timing.
1114 1114  
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
1064 +**Example:** AT+TRIG2=0,100 (set DI1 port to trigger on low level, valid signal is 100ms )
1119 1119  
1120 -Set the DI1 port to trigger on a falling edge; the valid signal duration is 100 ms.
1121 -)))
1122 1122  
1123 -(% style="color:#037691" %)**Downlink Payload**
1067 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1124 1124  
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)
1069 +(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
1129 1129  
1130 -**interrupt_mode **: 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1), represented by 1 byte in hexadecimal.
1131 1131  
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 -
1139 1139  ==== 3.4.2.9 Trigger – Set AC (current) as a trigger ====
1140 1140  
1141 -Sets the current trigger based on the AC port. See also [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1074 +Sets the current trigger based on the AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1142 1142  
1143 -(% style="color:#037691" %)**AT Command**
1076 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
1144 1144  
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
1078 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1152 1152  
1153 -**AC1_LIMIT_HIGH **: higher limit of the current to be checked
1080 +(% 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"]]
1154 1154  
1155 -**AC2_LIMIT_HIGH **: lower limit of the current to be checked
1156 1156  
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
1161 1161  
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 -
1188 1188  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1189 1189  
1190 -Sets the current trigger based on the AV port. See also [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1086 +Sets the current trigger based on the AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1191 1191  
1192 -(% style="color:#037691" %)**AT Command**
1088 +* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1193 1193  
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
1090 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1199 1199  
1200 -**AC1_LIMIT_HIGH **: higher limit of the current to be checked
1092 +(% 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"]]
1201 1201  
1202 -**AC2_LIMIT_HIGH **: lower limit of the current to be checked
1203 1203  
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 -
1237 1237  ==== 3.4.2.11 Trigger – Set minimum interval ====
1238 1238  
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.
1097 +Sets AV and AC trigger minimum interval. Device won't response to the second trigger within this set time after the first trigger.
1240 1240  
1241 -(% style="color:#037691" %)**AT Command**
1099 +* (% 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.
1242 1242  
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
1101 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1251 1251  
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.**
1103 +(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1255 1255  
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)
1105 +(((
1106 +(% style="color:red" %)**Note: ATDC setting must be more than 5min**
1264 1264  )))
1265 -|(% style="width:112px" %)**Example**|(% style="width:386px" %)(((
1266 -AC **00 05**
1267 1267  
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.**
1271 1271  
1272 1272  
1273 1273  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
... ... @@ -1274,33 +1274,21 @@
1274 1274  
1275 1275  Controls the digital outputs DO1, DO2, and DO3
1276 1276  
1277 -(% style="color:#037691" %)**AT Command**
1115 +* (% style="color:#037691" %)**AT Command**
1278 1278  
1279 -There is no AT Command to control the Digital Output.
1117 +There is no AT Command to control Digital Output
1280 1280  
1281 1281  
1282 -(% style="color:#037691" %)**Downlink Payload**
1120 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1283 1283  
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)
1122 +(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1288 1288  
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)
1124 +(((
1125 +If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1294 1294  )))
1295 -|(% style="width:115px" %)**Examples**|(% style="width:383px" %)(((
1296 -02 **01 00 01**
1297 1297  
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 -
1302 1302  (((
1303 -01: Low,  00: High,  11: No action
1129 +01: Low,  00: High ,  11: No action
1304 1304  
1305 1305  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1306 1306  |(% 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**
... ... @@ -1310,19 +1310,15 @@
1310 1310  )))
1311 1311  
1312 1312  (((
1313 -(((
1314 -(% style="color:red" %)**Note: For the LT-22222-L, there is no DO3; the last byte can have any value.**
1139 +(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1315 1315  )))
1316 1316  
1317 1317  (((
1318 -(% style="color:red" %)**The device will upload a packet if downlink code executes successfully.**
1143 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1319 1319  )))
1320 -)))
1321 -)))
1322 1322  
1323 -(% class="wikigeneratedid" %)
1324 -==== ====
1325 1325  
1147 +
1326 1326  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1327 1327  
1328 1328  
... ... @@ -1347,7 +1347,7 @@
1347 1347  00: DO pins will change to an inverter state after timeout 
1348 1348  
1349 1349  
1350 -(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Port status:
1172 +(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1351 1351  
1352 1352  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1353 1353  |(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
... ... @@ -1355,7 +1355,7 @@
1355 1355  |0x00|DO1 set to high
1356 1356  |0x11|DO1 NO Action
1357 1357  
1358 -(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Port status:
1180 +(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1359 1359  
1360 1360  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1361 1361  |(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
... ... @@ -1363,7 +1363,7 @@
1363 1363  |0x00|DO2 set to high
1364 1364  |0x11|DO2 NO Action
1365 1365  
1366 -(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Port status:
1188 +(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1367 1367  
1368 1368  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1369 1369  |(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
... ... @@ -1371,16 +1371,16 @@
1371 1371  |0x00|DO3 set to high
1372 1372  |0x11|DO3 NO Action
1373 1373  
1374 -(% style="color:#4f81bd" %)**Sixth, Seventh, Eighth, and Ninth Bytes**:(%%) Latching time (Unit: ms)
1196 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1375 1375  
1376 1376  
1377 1377  (% style="color:red" %)**Note: **
1378 1378  
1379 - Since firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1201 + Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1380 1380  
1381 - Before firmware v1.6.0, the latch time only supported 2 bytes.
1203 + Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1382 1382  
1383 -(% style="color:red" %)**Device will upload a packet if the downlink code executes successfully.**
1205 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1384 1384  
1385 1385  
1386 1386  **Example payload:**
... ... @@ -1387,21 +1387,22 @@
1387 1387  
1388 1388  **~1. A9 01 01 01 01 07 D0**
1389 1389  
1390 -DO1 pin, DO2 pin, and DO3 pin will be set to low, last for 2 seconds, and then revert to their original state.
1212 +DO1 pin & DO2 pin & DO3 pin will be set to Low, last 2 seconds, then change back to original state.
1391 1391  
1392 1392  **2. A9 01 00 01 11 07 D0**
1393 1393  
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.
1216 +DO1 pin set high, DO2 pin set low, DO3 pin no action, last 2 seconds, then change back to original state.
1395 1395  
1396 1396  **3. A9 00 00 00 00 07 D0**
1397 1397  
1398 -DO1 pin, DO2 pin, and DO3 pin will be set to high, last for 2 seconds, and then all change to low.
1220 +DO1 pin & DO2 pin & DO3 pin will be set to high, last 2 seconds, then both change to low.
1399 1399  
1400 1400  **4. A9 00 11 01 00 07 D0**
1401 1401  
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.
1224 +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
1403 1403  
1404 1404  
1227 +
1405 1405  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1406 1406  
1407 1407  
... ... @@ -1416,11 +1416,11 @@
1416 1416  
1417 1417  
1418 1418  (((
1419 -If payload is 0x030100, it means setting RO1 to close and RO2 to open.
1242 +If payload = 0x030100, it means set RO1 to close and RO2 to open.
1420 1420  )))
1421 1421  
1422 1422  (((
1423 -00: Close ,  01: Open , 11: No action
1246 +00: Closed ,  01: Open , 11: No action
1424 1424  
1425 1425  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1426 1426  |(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**RO1**|(% style="background-color:#4f81bd; color:white" %)**RO2**
... ... @@ -1437,9 +1437,9 @@
1437 1437  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1438 1438  
1439 1439  
1263 +
1440 1440  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1441 1441  
1442 -Controls the relay output time.
1443 1443  
1444 1444  * (% style="color:#037691" %)**AT Command:**
1445 1445  
... ... @@ -1451,15 +1451,15 @@
1451 1451  (% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1452 1452  
1453 1453  
1454 -This is to control the relay output time. It includes four bytes:
1277 +This is to control the relay output time of relay. Include four bytes:
1455 1455  
1456 1456  (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
1457 1457  
1458 1458  (% style="color:#4f81bd" %)**Second Byte(aa)**(%%): Inverter Mode
1459 1459  
1460 -01: Relays will change back to their original state after timeout.
1283 +01: Relays will change back to original state after timeout.
1461 1461  
1462 -00: Relays will change to the inverter state after timeout.
1285 +00: Relays will change to an inverter state after timeout
1463 1463  
1464 1464  
1465 1465  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
... ... @@ -1472,12 +1472,12 @@
1472 1472  
1473 1473  (% style="color:red" %)**Note:**
1474 1474  
1475 - Since firmware v1.6.0, the latch time supports both 4 bytes and 2 bytes.
1298 + Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1476 1476  
1477 - Before firmware v1.6.0, the latch time only supported 2 bytes.
1300 + Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1478 1478  
1479 1479  
1480 -(% style="color:red" %)**Device will upload a packet if the downlink code executes successfully.**
1303 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1481 1481  
1482 1482  
1483 1483  **Example payload:**
... ... @@ -1484,19 +1484,19 @@
1484 1484  
1485 1485  **~1. 05 01 11 07 D0**
1486 1486  
1487 -Relay1 and Relay2 will be set to NC, lasting 2 seconds, then revert to their original state
1310 +Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1488 1488  
1489 1489  **2. 05 01 10 07 D0**
1490 1490  
1491 -Relay1 will change to NC, Relay2 will change to NO, lasting 2 seconds, then both will revert to their original state.
1314 +Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then both change back to original state.
1492 1492  
1493 1493  **3. 05 00 01 07 D0**
1494 1494  
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.
1318 +Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then relay change to NC,Relay2 change to NO.
1496 1496  
1497 1497  **4. 05 00 00 07 D0**
1498 1498  
1499 -Relay1 and Relay2 will change to NO, lasting 2 seconds, then both will change to NC.
1322 +Relay 1 & relay2 will change to NO, last 2 seconds, then both change to NC.
1500 1500  
1501 1501  
1502 1502  
... ... @@ -1503,7 +1503,7 @@
1503 1503  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1504 1504  
1505 1505  
1506 -When the voltage exceeds the threshold, counting begins. For details, see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1329 +When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1507 1507  
1508 1508  * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1509 1509  
... ... @@ -1515,13 +1515,12 @@
1515 1515  
1516 1516  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1517 1517  
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.
1519 1519  
1520 1520  * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1521 1521  
1522 1522  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1523 1523  
1524 -(% style="color:red" %)**bb cc dd ee: **(%%)The number to be set
1346 +(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1525 1525  
1526 1526  
1527 1527  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
... ... @@ -1532,8 +1532,9 @@
1532 1532  
1533 1533  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1534 1534  
1535 -This feature clears the counting in counting mode.
1536 1536  
1358 +Clear counting for counting mode
1359 +
1537 1537  * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1538 1538  
1539 1539  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
... ... @@ -1544,11 +1544,10 @@
1544 1544  
1545 1545  ==== 3.4.2.19 Counting ~-~- Change counting mode to save time ====
1546 1546  
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.
1548 1548  
1549 1549  * (% style="color:#037691" %)**AT Command:**
1550 1550  
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)
1373 +(% 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)
1552 1552  
1553 1553  
1554 1554  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
... ... @@ -1556,7 +1556,7 @@
1556 1556  (% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
1557 1557  
1558 1558  (((
1559 -Range: aa bb cc:0 to 16777215,  (unit: seconds)
1381 +range: aa bb cc:0 to 16777215,  (unit:second)
1560 1560  )))
1561 1561  
1562 1562  
... ... @@ -1563,13 +1563,12 @@
1563 1563  
1564 1564  ==== 3.4.2.20 Reset save RO DO state ====
1565 1565  
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.
1567 1567  
1568 1568  * (% style="color:#037691" %)**AT Command:**
1569 1569  
1570 1570  (% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1571 1571  
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.
1393 +(% 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.
1573 1573  
1574 1574  
1575 1575  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
... ... @@ -1580,7 +1580,6 @@
1580 1580  
1581 1581  ==== 3.4.2.21 Encrypted payload ====
1582 1582  
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.
1584 1584  
1585 1585  * (% style="color:#037691" %)**AT Command:**
1586 1586  
... ... @@ -1595,9 +1595,9 @@
1595 1595  
1596 1596  * (% style="color:#037691" %)**AT Command:**
1597 1597  
1598 -(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port retrieves the reading of the current sensor.
1418 +(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
1599 1599  
1600 -(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port retrieves the current sensor reading and uploads it.
1420 +(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
1601 1601  
1602 1602  
1603 1603  
... ... @@ -1787,10 +1787,10 @@
1787 1787  
1788 1788  == 3.6 Interface Details ==
1789 1789  
1790 -=== 3.6.1 Digital Input Ports: DI1/DI2/DI3 (For LT-33222-L, Low Active) ===
1610 +=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1791 1791  
1792 1792  
1793 -Supports NPN-type sensors.
1613 +Support NPN-type sensor
1794 1794  
1795 1795  [[image:1653356991268-289.png]]
1796 1796  

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0