Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 197.1 >
edited by Dilisi S
on 2024/11/17 15:49
To version < 190.1 >
edited by Dilisi S
on 2024/11/13 23:27
>
Change comment: test 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.
... ... @@ -116,7 +116,7 @@
116 116  * Smart factory
117 117  
118 118  
119 -== 2. Assembling the device ==
115 += 2. Assembling the device =
120 120  
121 121  == 2.1 Connecting the antenna ==
122 122  
... ... @@ -282,10 +282,10 @@
282 282  [[image:lt-22222-ul-payload-fmt.png||height="686" width="1000"]]
283 283  
284 284  
285 -== 3.3 Working Modes and Uplink Payload formats ==
281 +== 3.3 Work Modes and Uplink Payload formats ==
286 286  
287 287  
288 -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 +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.
289 289  
290 290  * (% style="color:blue" %)**MOD1**(%%): (default mode/factory set): 2ACI + 2AVI + DI + DO + RO
291 291  
... ... @@ -299,7 +299,7 @@
299 299  
300 300  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
301 301  
302 -The uplink messages are sent over LoRaWAN FPort=2. By default, an uplink message is sent every 10 minutes.
298 +The uplink messages are sent over LoRaWAN FPort 2. By default, an uplink message is sent every 10 minutes.
303 303  
304 304  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
305 305  
... ... @@ -308,7 +308,7 @@
308 308  
309 309  The uplink payload is 11 bytes long.
310 310  
311 -(% style="color:red" %)**Note:The maximum count depends on the bytes number of bytes.
307 +(% style="color:red" %)**Note:The maximum count depends on the bytes it is.
312 312  The maximum count for four bytes is FFFFFFFF (hex) = 4294967295 (dec).
313 313  It starts counting again when it reaches the maximum value.**(% style="display:none" wfd-invisible="true" %)
314 314  
... ... @@ -368,13 +368,9 @@
368 368  * [1] DO2 channel output is LOW, and the DO2 LED is ON.
369 369  * [0] DO1 channel output state:
370 370  ** DO1 is FLOATING when there is no load between DO1 and V+.
371 -** DO1 is HIGH and there is a load between DO1 and V+.
367 +** DO1 is HIGH when there is a load between DO1 and V+.
372 372  ** DO1 LED is OFF in both cases.
373 373  
374 -Reserve = 0
375 -
376 -MOD = 1
377 -
378 378  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
379 379  
380 380  
... ... @@ -630,27 +630,24 @@
630 630  )))
631 631  
632 632  
633 -=== 3.3.6 AT+ADDMOD~=6 (Trigger Mode, Optional) ===
625 +=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
634 634  
635 635  
636 -(% style="color:#4f81bd" %)**This mode is optional and intended for trigger purposes. It can operate __alongside__ with other modes.**
628 +(% style="color:#4f81bd" %)**This mode is optional and intended for trigger purposes. It can operate together with other modes.**
637 637  
638 -For example, if you configure the following commands:
630 +For example, if you configured the following commands:
639 639  
640 -* **AT+MOD=1 ** **~-~->**  Sets the default working mode
641 -* **AT+ADDMOD6=1**   **~-~->**  Enables trigger mode
632 +* **AT+MOD=1 ** **~-~->**  The default work mode
633 +* **AT+ADDMOD6=1**   **~-~->**  Enable trigger mode
642 642  
643 -The LT-22222-L will continuously monitor AV1, AV2, AC1, and AC2 every 5 seconds. It will send uplink packets in two cases:
635 +The LT-22222-L will continuously monitor AV1, AV2, AC1, and AC2 every 5 seconds. LT will send uplink packets in two cases:
644 644  
645 -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 +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.
646 646  1. (((
647 -Trigger uplink: sent when a trigger condition is met. In this case, LT will send two packets
648 -
649 -* The first uplink uses the payload specified in trigger mode (MOD=6).
650 -* The second packet uses the normal mode payload (MOD=1 as set above). Both are (% style="color:#4f81bd" %)**confirmed uplinks.**
639 +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.**
651 651  )))
652 652  
653 -(% style="color:#037691" %)**AT Commands to set Trigger Conditions**:
642 +(% style="color:#037691" %)**AT Commands to set Trigger Condition**:
654 654  
655 655  (% style="color:#4f81bd" %)**Trigger based on voltage**:
656 656  
... ... @@ -659,9 +659,9 @@
659 659  
660 660  **Example:**
661 661  
662 -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 +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)
663 663  
664 -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 +AT+AVLIM=5000,0,0,0   (triggers an uplink if AVI1 voltage lower than 5V. Use 0 for parameters that are not in use)
665 665  
666 666  
667 667  (% style="color:#4f81bd" %)**Trigger based on current**:
... ... @@ -671,7 +671,7 @@
671 671  
672 672  **Example:**
673 673  
674 -AT+ACLIM=10000,15000,0,0 (triggers an uplink if AC1 current is lower than 10mA or higher than 15mA)
663 +AT+ACLIM=10000,15000,0,0   (triggers an uplink if ACI1 voltage is lower than 10mA or higher than 15mA)
675 675  
676 676  
677 677  (% style="color:#4f81bd" %)**Trigger based on DI status**:
... ... @@ -848,7 +848,6 @@
848 848  
849 849  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.
850 850  
851 -
852 852  ==== 3.4.2.1 Set Transmit Interval ====
853 853  
854 854  Sets the uplink interval of the device. The default uplink transmission interval is 10 minutes.
... ... @@ -858,7 +858,7 @@
858 858  (% style="width:500px" %)
859 859  |**Command**|AT+TDC<time>
860 860  |**Response**|
861 -|**Parameters**|time : uplink interval is in milliseconds
849 +|**Parameters**|<time> uplink interval is in milliseconds
862 862  |**Example**|(((
863 863  AT+TDC=30000
864 864  
... ... @@ -872,9 +872,9 @@
872 872  <prefix><time>
873 873  )))
874 874  |**Parameters**|(((
875 -prefix : 0x01
863 +<prefix> 0x01
876 876  
877 -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.
878 878  )))
879 879  |**Example**|(((
880 880  01 **00 75 30**
... ... @@ -886,181 +886,85 @@
886 886  See [[RapidTables>>https://www.rapidtables.com/convert/number/decimal-to-hex.html?x=30000]]
887 887  )))
888 888  
889 -==== 3.4.2.2 Set the Working Mode (AT+MOD) ====
877 +==== 3.4.2.2 Set the Work Mode (AT+MOD) ====
890 890  
891 -Sets the working mode.
892 892  
893 -(% style="color:#037691" %)**AT command**
880 +Sets the work mode.
894 894  
895 -(% style="width:500px" %)
896 -|(% style="width:97px" %)**Command**|(% style="width:413px" %)AT+MODE<working_mode>
897 -|(% style="width:97px" %)**Response**|(% style="width:413px" %)
898 -|(% style="width:97px" %)**Parameters**|(% style="width:413px" %)(((
899 -working_mode :
882 +* (% style="color:#037691" %)**AT command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
900 900  
901 -1 = (Default mode/factory set):  2ACI + 2AVI + DI + DO + RO
884 +Where N is the work mode.
902 902  
903 -2 = Double DI Counting + DO + RO
886 +**Example**: AT+MOD=2. This will set the work mode to Double DI counting mode.
904 904  
905 -3 = Single DI Counting + 2 x ACI + DO + RO
906 906  
907 -4 = Single DI Counting + 1 x Voltage Counting + DO + RO
889 +* (% style="color:#037691" %)**Downlink payload (prefix 0x0A):**
908 908  
909 -5 = Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
891 +(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
910 910  
911 -6 = Trigger Mode, Optional, used together with MOD1 ~~ MOD5
912 -)))
913 -|(% style="width:97px" %)**Example**|(% style="width:413px" %)(((
914 -AT+MOD=2
915 915  
916 -Sets the device to working mode 2 (Double DI Counting + DO + RO)
917 -)))
918 918  
919 -(% class="wikigeneratedid" %)
920 -(% style="color:#037691" %)**Downlink payload**
895 +==== 3.4.2.3 Poll an uplink ====
921 921  
922 -(% style="width:500px" %)
923 -|(% style="width:98px" %)**Payload**|(% style="width:400px" %)<prefix><working_mode>
924 -|(% style="width:98px" %)**Parameters**|(% style="width:400px" %)(((
925 -prefix : 0x0A
897 +Requests the device to send an uplink.
926 926  
927 -working_mode : Working mode, represented by 1 byte in hexadecimal.
928 -)))
929 -|(% style="width:98px" %)**Example**|(% style="width:400px" %)(((
930 -0A **02**
931 931  
932 -Sets the device to working mode 2 (Double DI Counting + DO + RO)
933 -)))
900 +* (% style="color:#037691" %)**AT command:**(%%) There is no AT Command to poll uplink
934 934  
935 -==== 3.4.2.3 Poll an uplink ====
902 +* (% style="color:#037691" %)**Downlink payload (prefix 0x08):**
936 936  
937 -Requests an uplink from LT-22222-L.
904 +(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
938 938  
939 -(% style="color:#037691" %)**AT command**
906 +**Example**: 0x08FF, ask device to send an Uplink
940 940  
941 -There is no AT Command to request an uplink from LT-22222-L
942 942  
943 -(% style="color:#037691" %)**Downlink payload**
944 944  
945 -(% style="width:500px" %)
946 -|(% style="width:101px" %)**Payload**|(% style="width:397px" %)<prefix>FF
947 -|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)prefix : 0x08
948 -|(% style="width:101px" %)**Example**|(% style="width:397px" %)(((
949 -08 FF
950 -
951 -Requests an uplink from LT-22222-L.
952 -)))
953 -
954 954  ==== 3.4.2.4 Enable/Disable Trigger Mode ====
955 955  
956 -Enable or disable the trigger mode for the current working mode (see also [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]).
912 +Enable or disable the trigger mode (see also [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]).
957 957  
958 -(% style="color:#037691" %)**AT Command**
914 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
959 959  
960 -(% style="width:500px" %)
961 -|(% style="width:95px" %)**Command**|(% style="width:403px" %)AT+ADDMOD6=<enable/disable trigger_mode>
962 -|(% style="width:95px" %)**Response**|(% style="width:403px" %)
963 -|(% style="width:95px" %)**Parameters**|(% style="width:403px" %)(((
964 -enable/disable trigger_mode :
916 +(% style="color:red" %)**1:** (%%)Enable the trigger mode
965 965  
966 -1 = enable trigger mode
918 +(% style="color:red" %)**0: **(%%)Disable the trigger mode
967 967  
968 -0 = disable trigger mode
969 -)))
970 -|(% style="width:95px" %)**Example**|(% style="width:403px" %)(((
971 -AT+ADDMOD6=1
972 972  
973 -Enable trigger mode for the current working mode
974 -)))
921 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
975 975  
976 -(% style="color:#037691" %)**Downlink payload**
923 +(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
977 977  
978 -(% style="width:500px" %)
979 -|(% style="width:97px" %)**Payload**|(% style="width:401px" %)<prefix><enable/disable trigger_mode>
980 -|(% style="width:97px" %)**Parameters**|(% style="width:401px" %)(((
981 -prefix : 0x0A 06
982 982  
983 -working mode : enable (1) or disable (0), represented by 1 byte in hexadecimal.
984 -)))
985 -|(% style="width:97px" %)**Example**|(% style="width:401px" %)(((
986 -0A 06 **01**
987 987  
988 -Enable trigger mode for the current working mode
989 -)))
990 -
991 991  ==== 3.4.2.5 Poll trigger settings ====
992 992  
993 993  Polls the trigger settings.
994 994  
995 -(% style="color:#037691" %)**AT Command:**
931 +* (% style="color:#037691" %)**AT Command:**
996 996  
997 997  There is no AT Command for this feature.
998 998  
999 -(% style="color:#037691" %)**Downlink Payload**
935 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
1000 1000  
1001 -(% style="width:500px" %)
1002 -|(% style="width:95px" %)**Payload**|(% style="width:403px" %)<prefix>
1003 -|(% style="width:95px" %)**Parameters**|(% style="width:403px" %)prefix : AB 06
1004 -|(% style="width:95px" %)**Example**|(% style="width:403px" %)(((
1005 -AB 06
937 +(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll the trigger settings. Device will uplink trigger settings once receive this command
1006 1006  
1007 -Uplinks the trigger settings.
1008 -)))
1009 1009  
1010 -==== 3.4.2.6 Enable/Disable DI1/DI2 as a trigger ====
1011 1011  
1012 -Enable or disable DI1/DI2 as a trigger.
941 +==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as a trigger ====
1013 1013  
1014 -(% style="color:#037691" %)**AT Command**
943 +Enable or disable DI1/DI2/DI2 as a trigger.
1015 1015  
1016 -(% style="width:500px" %)
1017 -|(% style="width:98px" %)Command|(% style="width:400px" %)AT+DTRI=<DI1_trigger><DI2_trigger>
1018 -|(% style="width:98px" %)Response|(% style="width:400px" %)
1019 -|(% style="width:98px" %)Parameters|(% style="width:400px" %)(((
1020 -DI1_trigger:
945 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
1021 1021  
1022 -1 = enable DI1 trigger
947 +**Example:** AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger)
1023 1023  
1024 -0 = disable DI1 trigger
1025 1025  
1026 -DI2 _trigger
950 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
1027 1027  
1028 -1 = enable DI2 trigger
952 +(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
1029 1029  
1030 -0 = disable DI2 trigger
1031 -)))
1032 -|(% style="width:98px" %)Example|(% style="width:400px" %)(((
1033 -AT+DTRI=1,0
1034 1034  
1035 -Enable DI1 trigger, disable DI2 trigger
1036 -)))
1037 1037  
1038 -(% class="wikigeneratedid" %)
1039 -(% style="color:#037691" %)**Downlink Payload**
1040 -
1041 -(% style="width:500px" %)
1042 -|(% style="width:101px" %)Payload|(% style="width:397px" %)<prefix><DI1_trigger><DI2_trigger>
1043 -|(% style="width:101px" %)Parameters|(% style="width:397px" %)(((
1044 -prefix : AA 02
1045 -
1046 -DI1_trigger:
1047 -
1048 -1 = enable DI1 trigger, represented by 1 byte in hexadecimal.
1049 -
1050 -0 = disable DI1 trigger, represented by 1 byte in hexadecimal.
1051 -
1052 -DI2 _trigger
1053 -
1054 -1 = enable DI2 trigger, represented by 1 byte in hexadecimal.
1055 -
1056 -0 = disable DI2 trigger, represented by 1 byte in hexadecimal.
1057 -)))
1058 -|(% style="width:101px" %)Example|(% style="width:397px" %)(((
1059 -AA 02 **01 00**
1060 -
1061 -Enable DI1 trigger, disable DI2 trigger
1062 -)))
1063 -
1064 1064  ==== 3.4.2.7 Trigger1 – Set DI or DI3 as a trigger ====
1065 1065  
1066 1066  Sets DI1 or DI3 (for LT-33222-L) as a trigger.
... ... @@ -1079,12 +1079,6 @@
1079 1079  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1080 1080  
1081 1081  
1082 -(% style="width:500px" %)
1083 -|(% style="width:101px" %)Command|(% style="width:397px" %)
1084 -|(% style="width:101px" %)Response|(% style="width:397px" %)
1085 -|(% style="width:101px" %)Parameters|(% style="width:397px" %)
1086 -|(% style="width:101px" %)Example|(% style="width:397px" %)
1087 -
1088 1088  ==== 3.4.2.8 Trigger2 – Set DI2 as a trigger ====
1089 1089  
1090 1090  Sets DI2 as a trigger.
... ... @@ -1095,7 +1095,7 @@
1095 1095  
1096 1096  (% style="color:red" %)**b :** (%%)delay timing.
1097 1097  
1098 -**Example:** AT+TRIG2=0,100 (Set the DI1 port to trigger on a falling edge; the valid signal duration is 100 ms)
984 +**Example:** AT+TRIG2=0,100 (set DI1 port to trigger on low level, valid signal is 100ms )
1099 1099  
1100 1100  
1101 1101  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
... ... @@ -1103,35 +1103,6 @@
1103 1103  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
1104 1104  
1105 1105  
1106 -(% style="color:#037691" %)**AT Command**
1107 -
1108 -(% style="width:500px" %)
1109 -|(% style="width:94px" %)Command|(% style="width:404px" %)AT+TRIG=<interrupt_mode><minimum_signal_duration>
1110 -|(% style="width:94px" %)Response|(% style="width:404px" %)
1111 -|(% style="width:94px" %)Parameters|(% style="width:404px" %)(((
1112 -interrupt_mode :  0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1).
1113 -
1114 -minimum_signal_duration : the **minimum signal duration** required for the DI1 port to recognize a valid trigger.
1115 -)))
1116 -|(% style="width:94px" %)Example|(% style="width:404px" %)(((
1117 -AT+TRIG2=0,100
1118 -
1119 -Set the DI1 port to trigger on a falling edge; the valid signal duration is 100 ms.
1120 -)))
1121 -
1122 -(% style="color:#037691" %)**Downlink Payload**
1123 -
1124 -(% style="width:500px" %)
1125 -|(% style="width:96px" %)Payload|(% style="width:402px" %)<prefix><interrupt_mode><minimum_signal_duration>
1126 -|(% style="width:96px" %)Parameters|(% style="width:402px" %)(((
1127 -prefix : 09 02
1128 -
1129 -interrupt_mode : 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1), represented by 1 byte in hexadecimal.
1130 -
1131 -<minimum_signal_duration>, represented two bytes in hexadecimal
1132 -)))
1133 -|(% style="width:96px" %)Example|(% style="width:402px" %)09 02 **00 00 64**
1134 -
1135 1135  ==== 3.4.2.9 Trigger – Set AC (current) as a trigger ====
1136 1136  
1137 1137  Sets the current trigger based on the AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -1143,18 +1143,7 @@
1143 1143  (% 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"]]
1144 1144  
1145 1145  
1146 -(% style="width:500px" %)
1147 -|(% style="width:104px" %)Command|(% style="width:394px" %)AT+ACLIM
1148 -|(% style="width:104px" %)Response|(% style="width:394px" %)
1149 -|(% style="width:104px" %)Parameters|(% style="width:394px" %)-
1150 -|(% style="width:104px" %)Example|(% style="width:394px" %)AT+ACLIM
1151 1151  
1152 -
1153 -(% style="width:500px" %)
1154 -|(% style="width:104px" %)Payload|(% style="width:394px" %)<prefix>
1155 -|(% style="width:104px" %)Parameters|(% style="width:394px" %)prefix : AA 01
1156 -|(% style="width:104px" %)Example|(% style="width:394px" %)AA 01 aa bb cc dd ee ff gg hh
1157 -
1158 1158  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1159 1159  
1160 1160  Sets the current trigger based on the AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -1646,7 +1646,7 @@
1646 1646  [[image:thingseye.io_integrationsCenter_integrations.png||height="686" width="1000"]]
1647 1647  
1648 1648  
1649 -==== 3.5.2.1 Viewing integration details ====
1495 +**Viewing integration details**:
1650 1650  
1651 1651  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.
1652 1652  
... ... @@ -1659,7 +1659,7 @@
1659 1659  See also ThingsEye documentation.
1660 1660  {{/info}}
1661 1661  
1662 -==== **3.5.2.2 Viewing events** ====
1508 +**Viewing events:**
1663 1663  
1664 1664  The **Events **tab displays all the uplink messages from the LT-22222-L.
1665 1665  
... ... @@ -1674,22 +1674,22 @@
1674 1674  [[image:thingseye-json.png||width="1000"]]
1675 1675  
1676 1676  
1677 -==== **3.5.2.3 Deleting an integration** ====
1523 +**Deleting the integration**:
1678 1678  
1679 -If you want to delete an integration, click the **Delete integratio**n button on the Integrations page.
1525 +If you want to delete this integration, click the **Delete integratio**n button.
1680 1680  
1681 1681  
1682 1682  == 3.6 Interface Details ==
1683 1683  
1684 -=== 3.6.1 Digital Input Ports: DI1/DI2/DI3 (For LT-33222-L, Low Active ) ===
1530 +=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1685 1685  
1686 1686  
1687 -Supports NPN-type sensors.
1533 +Support NPN-type sensor
1688 1688  
1689 1689  [[image:1653356991268-289.png]]
1690 1690  
1691 1691  
1692 -=== 3.6.2 Digital Input Ports: DI1/DI2 ===
1538 +=== 3.6.2 Digital Input Ports: DI1/DI2 ( For LT-22222-L) ===
1693 1693  
1694 1694  
1695 1695  (((
... ... @@ -1819,7 +1819,7 @@
1819 1819  [[image:image-20240219115718-1.png]]
1820 1820  
1821 1821  
1822 -=== 3.6.3 Digital Output Ports: DO1/DO2 ===
1668 +=== 3.6.3 Digital Output Ports: DO1/DO2 /DO3 ===
1823 1823  
1824 1824  
1825 1825  (% style="color:blue" %)**NPN output**(%%): GND or Float. The maximum voltage that can be applied to the output pin is 36V.
... ... @@ -1930,10 +1930,9 @@
1930 1930  
1931 1931  (((
1932 1932  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.
1933 -
1934 -[[image:usb-ttl-programming.png]]
1935 1935  )))
1936 1936  
1781 +[[image:1653358238933-385.png]]
1937 1937  
1938 1938  
1939 1939  (((
... ... @@ -1950,21 +1950,21 @@
1950 1950  )))
1951 1951  
1952 1952  (((
1953 -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 +The following is the list of all the AT commands related to the LT-22222-L, except for those used for switching between work modes.
1954 1954  
1955 -* **##AT##+<CMD>?** : Help on <CMD>
1956 -* **##AT##+<CMD>** : Run <CMD>
1957 -* **##AT##+<CMD>=<value>** : Set the value
1958 -* **##AT##+<CMD>=?** : Get the value
1959 -* ##**ATZ**##: Trigger a reset of the MCU
1800 +* AT+<CMD>? : Help on <CMD>
1801 +* AT+<CMD> : Run <CMD>
1802 +* AT+<CMD>=<value> : Set the value
1803 +* AT+<CMD>=? : Get the value
1804 +* ATZ: Trigger a reset of the MCU
1960 1960  * ##**AT+FDR**##: Reset Parameters to factory default, reserve keys 
1961 1961  * **##AT+DEUI##**: Get or set the Device EUI (DevEUI)
1962 1962  * **##AT+DADDR##**: Get or set the Device Address (DevAddr)
1963 1963  * **##AT+APPKEY##**: Get or set the Application Key (AppKey)
1964 -* ##**AT+NWKSKEY**##: Get or set the Network Session Key (NwkSKey)
1965 -* **##AT+APPSKEY##**: Get or set the Application Session Key (AppSKey)
1966 -* **##AT+APPEUI##**: Get or set the Application EUI (AppEUI)
1967 -* **##AT+ADR##**: Get or set the Adaptive Data Rate setting. (0: OFF, 1: ON)
1809 +* AT+NWKSKEY: Get or set the Network Session Key (NwkSKey)
1810 +* AT+APPSKEY: Get or set the Application Session Key (AppSKey)
1811 +* AT+APPEUI: Get or set the Application EUI (AppEUI)
1812 +* AT+ADR: Get or set the Adaptive Data Rate setting. (0: OFF, 1: ON)
1968 1968  * AT+TXP: Get or set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Specification)
1969 1969  * AT+DR:  Get or set the Data Rate. (0-7 corresponding to DR_X)  
1970 1970  * AT+DCS: Get or set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
... ... @@ -2009,28 +2009,28 @@
2009 2009  
2010 2010  
2011 2011  (((
2012 -(% style="color:blue" %)**If the device has not yet joined the network:**
1857 +(% style="color:blue" %)**If the device has not joined the network yet:**
2013 2013  )))
2014 2014  )))
2015 2015  
2016 2016  (((
2017 -(% style="background-color:#dcdcdc" %)##**123456 ~/~/Enter the password to enable AT commands access**##
1862 +(% style="background-color:#dcdcdc" %)##**123456 ~/~/enable AT commands access**##
2018 2018  )))
2019 2019  
2020 2020  (((
2021 -(% style="background-color:#dcdcdc" %)##**AT+FDR ~/~/Reset parameters to factory default, Reserve keys**##
1866 +(% style="background-color:#dcdcdc" %)##**AT+FDR ~/~/reset parameters to factory default, reserve keys**##
2022 2022  )))
2023 2023  
2024 2024  (((
2025 -(% style="background-color:#dcdcdc" %)##**123456 ~/~/Enter the password to enable AT commands access**##
1870 +(% style="background-color:#dcdcdc" %)##**123456 ~/~/enable AT commands access**##
2026 2026  )))
2027 2027  
2028 2028  (((
2029 -(% style="background-color:#dcdcdc" %)##**AT+NJM=0 ~/~/Set to ABP mode**##
1874 +(% style="background-color:#dcdcdc" %)##**AT+NJM=0 ~/~/set to ABP mode**##
2030 2030  )))
2031 2031  
2032 2032  (((
2033 -(% style="background-color:#dcdcdc" %)##**ATZ ~/~/Reset MCU**##
1878 +(% style="background-color:#dcdcdc" %)##**ATZ ~/~/reset MCU**##
2034 2034  )))
2035 2035  
2036 2036  
... ... @@ -2053,20 +2053,20 @@
2053 2053  
2054 2054  
2055 2055  (((
2056 -(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter password to enable AT commands access
1901 +(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
2057 2057  )))
2058 2058  )))
2059 2059  
2060 2060  (((
2061 -(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset parameters to Factory Default, Reserve keys
1906 +(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset Parameters to Factory Default, Keys Reserve
2062 2062  )))
2063 2063  
2064 2064  (((
2065 -(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter password to enable AT commands access
1910 +(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
2066 2066  )))
2067 2067  
2068 2068  (((
2069 -(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to CLASS C mode
1914 +(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to work in CLASS C
2070 2070  )))
2071 2071  
2072 2072  (((
... ... @@ -2086,19 +2086,19 @@
2086 2086  )))
2087 2087  
2088 2088  (((
2089 -(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4 MHz
1934 +(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4Mhz
2090 2090  )))
2091 2091  
2092 2092  (((
2093 -(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2 frequency to 868.4 MHz (according to the result from the server)
1938 +(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2Frequency to 868.4Mhz (according to the result from server)
2094 2094  )))
2095 2095  
2096 2096  (((
2097 -(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2 DR to match the downlink DR from the server. See below.
1942 +(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below
2098 2098  )))
2099 2099  
2100 2100  (((
2101 -(% style="background-color:#dcdcdc" %)** AT+DADDR=26 01 1A F1** (%%) ~/~/ Set Device Address. The Device Address can be found in the application on the LoRaWAN NS.
1946 +(% style="background-color:#dcdcdc" %)** AT+DADDR=26 01 1A F1** (%%) ~/~/ Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
2102 2102  )))
2103 2103  
2104 2104  (((
... ... @@ -2112,14 +2112,14 @@
2112 2112  )))
2113 2113  
2114 2114  (((
2115 -**~1. Ensure that the device is set to ABP mode in the LoRaWAN Network Server.**
1960 +**~1. Make sure the device is set to ABP mode in the IoT Server.**
2116 2116  
2117 -**2. Verify that the LG01/02 gateway RX frequency matches the AT+CHS setting exactly.**
1962 +**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
2118 2118  
2119 -**3. Make sure the SF/bandwidth settings in the LG01/LG02 match the settings of AT+DR. Refer to [[this link>>url:http://www.dragino.com/downloads/index.php?
1964 +**3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?
2120 2120  dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2121 2121  
2122 -**4. The commands AT+RX2FQ and AT+RX2DR enable downlink functionality. To set the correct parameters, you can check the actual downlink parameters to be used as shown below. Here, RX2FQ should be set to 868400000 and RX2DR should be set to 5.**
1967 +**4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5.**
2123 2123  )))
2124 2124  
2125 2125  (((
... ... @@ -2131,7 +2131,7 @@
2131 2131  
2132 2132  
2133 2133  (((
2134 -(% style="color:blue" %)**If the sensor has JOINED:**
1979 +(% style="color:blue" %)**If sensor JOINED:**
2135 2135  
2136 2136  (% style="background-color:#dcdcdc" %)**AT+CLASS=A**
2137 2137  
... ... @@ -2141,7 +2141,7 @@
2141 2141  
2142 2142  = 5. Case Study =
2143 2143  
2144 -== 5.1 Counting how many objects pass through the flow line ==
1989 +== 5.1 Counting how many objects pass through the flow Line ==
2145 2145  
2146 2146  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]]?
2147 2147  
... ... @@ -2153,8 +2153,10 @@
2153 2153  
2154 2154  == 6.1 How to update the firmware? ==
2155 2155  
2156 -Dragino frequently releases firmware updates for the LT-22222-L. Updating your LT-22222-L with the latest firmware version helps to:
2001 +Dragino frequently releases firmware updates for the LT-22222-L.
2157 2157  
2003 +Updating your LT-22222-L with the latest firmware version helps to:
2004 +
2158 2158  * Support new features
2159 2159  * Fix bugs
2160 2160  * Change LoRaWAN frequency bands
... ... @@ -2172,8 +2172,8 @@
2172 2172  
2173 2173  Below is the hardware setup for uploading a firmware image to the LT-22222-L:
2174 2174  
2175 -[[image:usb-ttl-programming.png]]
2176 2176  
2023 +[[image:1653359603330-121.png]]
2177 2177  
2178 2178  
2179 2179  Start the STM32 Flash Loader and choose the correct COM port to update.
... ... @@ -2197,7 +2197,7 @@
2197 2197  [[image:image-20220524104033-15.png]]
2198 2198  
2199 2199  
2200 -(% style="color:red" %)**Note**(%%): If you have lost the programming cable, you can make one from a 3.5 mm cable. The pin mapping is as follows:
2047 +(% style="color:red" %)**Note**(%%): If you have lost the programming cable, you can make one from a 3.5mm cable. The pin mapping is as follows:
2201 2201  
2202 2202  [[image:1653360054704-518.png||height="186" width="745"]]
2203 2203  
... ... @@ -2215,18 +2215,18 @@
2215 2215  (((
2216 2216  
2217 2217  
2218 -== 6.3 How to setup LT-22222-L to work with a Single Channel Gateway, such as LG01/LG02? ==
2065 +== 6.3 How to setup LT to work with a Single Channel Gateway, such as LG01/LG02? ==
2219 2219  )))
2220 2220  
2221 2221  (((
2222 2222  (((
2223 -In this case, you need to set the LT-22222-L to work in ABP mode and transmit on only one frequency.
2070 +In this case, you need to set the LT-33222-L to work in ABP mode and transmit on only one frequency.
2224 2224  )))
2225 2225  )))
2226 2226  
2227 2227  (((
2228 2228  (((
2229 -We assume you have an LG01/LG02 working on the frequency 868400000. Below are the steps.
2076 +Assume you have an LG02 working on the frequency 868400000. Below are the steps.
2230 2230  
2231 2231  
2232 2232  )))
... ... @@ -2233,55 +2233,52 @@
2233 2233  )))
2234 2234  
2235 2235  (((
2236 -(% style="color:#0000ff" %)**Step 1**(%%): Log in to The Things Stack Sandbox account and create an ABP device in the application. To do this, use the manual registration option as explained in section 3.2.2.2, //Adding a Device Manually//. Select //Activation by Personalization (ABP)// under Activation Mode. Enter the DevEUI exactly as shown on the registration information sticker, then generate the Device Address, Application Session Key (AppSKey), and Network Session Key (NwkSKey).
2083 +(% style="color:#0000ff" %)**Step 1**(%%):  Log in to The Things Stack SANDBOX, create an ABP device in the application, and input the Network Session key (NwkSKey), App session key (AppSKey) of the device.
2237 2237  
2238 -[[image:lt-22222-l-abp.png||height="686" width="1000"]]
2085 +
2239 2239  )))
2240 2240  
2241 2241  (((
2089 +[[image:1653360231087-571.png||height="401" width="727"]]
2090 +
2242 2242  
2243 2243  )))
2244 2244  
2245 -{{warning}}
2246 -Ensure that the Device Address (DevAddr) and the two keys match between the LT-22222-L and The Things Stack. You can modify them either in The Things Stack or on the LT-22222-L to make them align. In The Things Stack, you can configure the NwkSKey and AppSKey on the settings page, but note that the Device Address is generated by The Things Stack.
2247 -{{/warning}}
2094 +(((
2095 +(% style="color:red" %)**Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.**
2096 +)))
2248 2248  
2249 2249  
2099 +
2250 2250  (((
2251 -(% style="color:blue" %)**Step 2**(%%)**:  **(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)Run AT commands to configure the LT-22222-L to operate in single-frequency and ABP mode. The AT commands are as follows:
2101 +(% style="color:blue" %)**Step2**(%%)**:  **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
2252 2252  
2253 2253  
2254 2254  )))
2255 2255  
2256 2256  (((
2257 -(% style="background-color:#dcdcdc" %)**123456** (%%) : Enter the password to enable AT access.
2107 +(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2258 2258  
2259 -(% style="background-color:#dcdcdc" %)**AT+FDR**(%%) : Reset parameters to factory default, keeping keys reserved.
2109 +(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2260 2260  
2261 -(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) : Set to ABP mode.
2111 +(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2262 2262  
2263 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) : Disable the Adaptive Data Rate (ADR).
2113 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2264 2264  
2265 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) : Set Data Rate (Use AT+DR=3 for the 915 MHz band).
2115 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2266 2266  
2267 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) : Set transmit interval to 60 seconds.
2117 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2268 2268  
2269 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4 MHz.
2119 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2270 2270  
2271 -(% style="background-color:#dcdcdc" %)**AT+DADDR=xxxx**(%%) : Set the Device Address (DevAddr)
2121 +(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2272 2272  
2273 -(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:700; text-decoration:none; white-space:pre-wrap" %)**AT+APPKEY=xxxx**(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %): Get or set the Application Key (AppKey)
2274 -
2275 -(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)**AT+NWKSKEY=xxxx**: Get or set the Network Session Key (NwkSKey)
2276 -
2277 -(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)**AT+APPSKEY=xxxx**: Get or set the Application Session Key (AppSKey)
2278 -
2279 -(% style="background-color:#dcdcdc" %)**ATZ**        (%%) : Reset MCU.
2123 +(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2280 2280  )))
2281 2281  
2282 2282  
2283 2283  (((
2284 -(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)The following figure shows the screenshot of the command set above, issued using a serial tool:
2128 +As shown in below:
2285 2285  )))
2286 2286  
2287 2287  [[image:1653360498588-932.png||height="485" width="726"]]
... ... @@ -2295,7 +2295,7 @@
2295 2295  == 6.5 Can I see the counting event in the serial output? ==
2296 2296  
2297 2297  (((
2298 -You can run the AT command **AT+DEBUG** to view the counting event in the serial output. If the firmware is too old and doesn’t support AT+DEBUG, update to the latest firmware first.
2142 +You can run the AT command AT+DEBUG to view the counting event in the serial output. If the firmware is too old and doesn’t support AT+DEBUG, update to the latest firmware first.
2299 2299  
2300 2300  
2301 2301  == 6.6 Can I use point-to-point communication with LT-22222-L? ==
... ... @@ -2323,7 +2323,7 @@
2323 2323  
2324 2324  == 6.9 Can the LT-22222-L save the RO state? ==
2325 2325  
2326 -To enable this feature, the firmware version must be 1.6.0 or higher.
2170 +The firmware version must be at least 1.6.0.
2327 2327  
2328 2328  
2329 2329  == 6.10 Why does the LT-22222-L always report 15.585V when measuring the AVI? ==
... ... @@ -2369,7 +2369,7 @@
2369 2369  )))
2370 2370  
2371 2371  
2372 -== 7.4 Why can the LT-22222-L perform uplink normally, but cannot receive downlink? ==
2216 +== 7.4 Why can the LT-22222-L perform Uplink normally, but cannot receive Downlink? ==
2373 2373  
2374 2374  The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue.
2375 2375  Use this command to synchronize their counts: [[Resets the downlink packet count>>||anchor="H3.4.2.23Resetsthedownlinkpacketcount"]]
... ... @@ -2391,7 +2391,7 @@
2391 2391  * (% style="color:red" %)**IN865**(%%): LT with frequency bands IN865
2392 2392  * (% style="color:red" %)**CN779**(%%): LT with frequency bands CN779
2393 2393  
2394 -= 9. Package information =
2238 += 9. Packing information =
2395 2395  
2396 2396  **Package includes**:
2397 2397  
... ... @@ -2398,7 +2398,7 @@
2398 2398  * 1 x LT-22222-L I/O Controller
2399 2399  * 1 x LoRa antenna matched to the frequency of the LT-22222-L
2400 2400  * 1 x bracket for DIN rail mounting
2401 -* 1 x 3.5 mm programming cable
2245 +* 1 x 3.5mm programming cable
2402 2402  
2403 2403  **Dimension and weight**:
2404 2404  
lt-22222-l-abp.png
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