Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 102.2 >
edited by Xiaoling
on 2022/10/29 09:42
To version < 112.3 >
edited by Xiaoling
on 2023/03/31 09:39
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -15,7 +15,6 @@
15 15  
16 16  = 1.Introduction =
17 17  
18 -
19 19  == 1.1 What is LT Series I/O Controller ==
20 20  
21 21  (((
... ... @@ -54,7 +54,6 @@
54 54  
55 55  )))
56 56  
57 -
58 58  == 1.2  Specifications ==
59 59  
60 60  (((
... ... @@ -64,7 +64,7 @@
64 64  )))
65 65  
66 66  * (((
67 -STM32L072CZT6 MCU
65 +STM32L072xxxx MCU
68 68  )))
69 69  * (((
70 70  SX1276/78 Wireless Chip 
... ... @@ -171,7 +171,6 @@
171 171  Packet engine up to 256 bytes with CRC.
172 172  
173 173  
174 -
175 175  
176 176  )))
177 177  
... ... @@ -186,9 +186,6 @@
186 186  * Firmware upgradable via program port
187 187  * Counting
188 188  
189 -
190 -
191 -
192 192  == 1.4  Applications ==
193 193  
194 194  
... ... @@ -199,9 +199,6 @@
199 199  * Smart Cities
200 200  * Smart Factory
201 201  
202 -
203 -
204 -
205 205  == 1.5 Hardware Variants ==
206 206  
207 207  
... ... @@ -216,9 +216,6 @@
216 216  * 1 x Counting Port
217 217  )))
218 218  
219 -
220 -
221 -
222 222  = 2. Power ON Device =
223 223  
224 224  
... ... @@ -235,10 +235,8 @@
235 235  [[image:1653297104069-180.png]]
236 236  
237 237  
238 -
239 239  = 3. Operation Mode =
240 240  
241 -
242 242  == 3.1 How it works? ==
243 243  
244 244  
... ... @@ -251,7 +251,6 @@
251 251  )))
252 252  
253 253  
254 -
255 255  == 3.2 Example to join LoRaWAN network ==
256 256  
257 257  
... ... @@ -303,7 +303,6 @@
303 303  [[image:1653298044601-602.png||height="405" width="709"]]
304 304  
305 305  
306 -
307 307  == 3.3 Uplink Payload ==
308 308  
309 309  
... ... @@ -316,9 +316,6 @@
316 316  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
317 317  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
318 318  
319 -
320 -
321 -
322 322  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
323 323  
324 324  
... ... @@ -375,9 +375,6 @@
375 375  ** DO1 is high in case there is load between DO1 and V+.
376 376  ** DO1 LED is off in both case
377 377  
378 -
379 -
380 -
381 381  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
382 382  
383 383  
... ... @@ -451,7 +451,6 @@
451 451  )))
452 452  
453 453  
454 -
455 455  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
456 456  
457 457  
... ... @@ -498,7 +498,6 @@
498 498  )))
499 499  
500 500  
501 -
502 502  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
503 503  
504 504  
... ... @@ -567,7 +567,6 @@
567 567  )))
568 568  
569 569  
570 -
571 571  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
572 572  
573 573  
... ... @@ -615,7 +615,6 @@
615 615  )))
616 616  
617 617  
618 -
619 619  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
620 620  
621 621  
... ... @@ -670,7 +670,6 @@
670 670  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
671 671  
672 672  
673 -
674 674  (% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
675 675  
676 676  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
... ... @@ -731,7 +731,6 @@
731 731  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
732 732  
733 733  
734 -
735 735  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
736 736  
737 737  [[image:image-20220524090456-4.png]]
... ... @@ -745,7 +745,6 @@
745 745  00000101: Means both DI1 and DI2 trigger are enabled.
746 746  
747 747  
748 -
749 749  (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
750 750  
751 751  Downlink command to poll MOD6 status:
... ... @@ -755,7 +755,6 @@
755 755  When device got this command, it will send the MOD6 payload.
756 756  
757 757  
758 -
759 759  === 3.3.7 Payload Decoder ===
760 760  
761 761  (((
... ... @@ -765,7 +765,6 @@
765 765  )))
766 766  
767 767  
768 -
769 769  == 3.4 ​Configure LT via AT or Downlink ==
770 770  
771 771  
... ... @@ -783,8 +783,6 @@
783 783  
784 784  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
785 785  
786 -
787 -
788 788  === 3.4.1 Common Commands ===
789 789  
790 790  
... ... @@ -793,10 +793,8 @@
793 793  )))
794 794  
795 795  
796 -
797 797  === 3.4.2 Sensor related commands ===
798 798  
799 -
800 800  ==== 3.4.2.1 Set Transmit Interval ====
801 801  
802 802  
... ... @@ -804,7 +804,7 @@
804 804  
805 805  * (% style="color:#037691" %)**AT Command:**
806 806  
807 -**(% style="color:blue" %)AT+TDC=N **
772 +(% style="color:blue" %)**AT+TDC=N **
808 808  
809 809  
810 810  **Example: **AT+TDC=30000. Means set interval to 30 seconds
... ... @@ -812,11 +812,10 @@
812 812  
813 813  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
814 814  
815 -**(% style="color:blue" %)0x01 aa bb cc  (%%)   ~/~/ Same as AT+TDC=0x(aa bb cc)**
780 +(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
816 816  
817 817  
818 818  
819 -
820 820  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
821 821  
822 822  
... ... @@ -824,7 +824,7 @@
824 824  
825 825  * (% style="color:#037691" %)**AT Command:**
826 826  
827 -**(% style="color:blue" %)AT+MOD=N  **
791 +(% style="color:blue" %)**AT+MOD=N  **
828 828  
829 829  
830 830  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
... ... @@ -832,11 +832,10 @@
832 832  
833 833  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
834 834  
835 -**(% style="color:blue" %)0x0A aa  (%%)  ** ~/~/ Same as AT+MOD=aa
799 +(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
836 836  
837 837  
838 838  
839 -
840 840  ==== 3.4.2.3 Poll an uplink ====
841 841  
842 842  
... ... @@ -847,7 +847,7 @@
847 847  
848 848  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
849 849  
850 -**(% style="color:blue" %)0x08 FF  (%%)   **~/~/ Poll an uplink
813 +(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
851 851  
852 852  
853 853  **Example**: 0x08FF, ask device to send an Uplink
... ... @@ -854,7 +854,6 @@
854 854  
855 855  
856 856  
857 -
858 858  ==== 3.4.2.4 Enable Trigger Mode ====
859 859  
860 860  
... ... @@ -862,20 +862,19 @@
862 862  
863 863  * (% style="color:#037691" %)**AT Command:**
864 864  
865 -**(% style="color:blue" %)AT+ADDMOD6=1 or 0**
827 +(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
866 866  
867 -**(% style="color:red" %)1:** Enable Trigger Mode
829 +(% style="color:red" %)**1:** (%%)Enable Trigger Mode
868 868  
869 -**(% style="color:red" %)0: **Disable Trigger Mode
831 +(% style="color:red" %)**0: **(%%)Disable Trigger Mode
870 870  
871 871  
872 872  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
873 873  
874 -**(% style="color:blue" %)0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
836 +(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
875 875  
876 876  
877 877  
878 -
879 879  ==== 3.4.2.5 Poll trigger settings ====
880 880  
881 881  
... ... @@ -888,11 +888,10 @@
888 888  
889 889  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
890 890  
891 -**(% style="color:blue" %)0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
852 +(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
892 892  
893 893  
894 894  
895 -
896 896  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
897 897  
898 898  
... ... @@ -900,7 +900,7 @@
900 900  
901 901  * (% style="color:#037691" %)**AT Command:**
902 902  
903 -**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
863 +(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
904 904  
905 905  
906 906  **Example:**
... ... @@ -909,11 +909,10 @@
909 909  
910 910  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
911 911  
912 -**(% style="color:blue" %)0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
872 +(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
913 913  
914 914  
915 915  
916 -
917 917  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
918 918  
919 919  
... ... @@ -921,11 +921,11 @@
921 921  
922 922  * (% style="color:#037691" %)**AT Command:**
923 923  
924 -**(% style="color:blue" %)AT+TRIG1=a,b**
883 +(% style="color:blue" %)**AT+TRIG1=a,b**
925 925  
926 -a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
885 +(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
927 927  
928 -b : delay timing.
887 +(% style="color:red" %)**b :** (%%)delay timing.
929 929  
930 930  
931 931  **Example:**
... ... @@ -934,8 +934,11 @@
934 934  
935 935  
936 936  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
937 -* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
938 938  
897 +(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
898 +
899 +
900 +
939 939  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
940 940  
941 941  
... ... @@ -943,14 +943,13 @@
943 943  
944 944  * (% style="color:#037691" %)**AT Command:**
945 945  
946 -**AT+TRIG2=a,b**
908 +(% style="color:blue" %)**AT+TRIG2=a,b**
947 947  
910 +(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
948 948  
949 -a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
912 +(% style="color:red" %)**b :** (%%)delay timing.
950 950  
951 -b : delay timing.
952 952  
953 -
954 954  **Example:**
955 955  
956 956  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
... ... @@ -958,11 +958,10 @@
958 958  
959 959  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
960 960  
961 -**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
922 +(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
962 962  
963 963  
964 964  
965 -
966 966  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
967 967  
968 968  
... ... @@ -970,16 +970,15 @@
970 970  
971 971  * (% style="color:#037691" %)**AT Command**
972 972  
973 -**AT+ACLIM**
933 +(% style="color:blue" %)**AT+ACLIM**
974 974  
975 975  
976 976  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
977 977  
978 -**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
938 +(% 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"]]
979 979  
980 980  
981 981  
982 -
983 983  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
984 984  
985 985  
... ... @@ -987,16 +987,15 @@
987 987  
988 988  * (% style="color:#037691" %)**AT Command**
989 989  
990 -**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
949 +(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
991 991  
992 992  
993 993  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
994 994  
995 -**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
954 +(% 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"]]
996 996  
997 997  
998 998  
999 -
1000 1000  ==== 3.4.2.11 Trigger – Set minimum interval ====
1001 1001  
1002 1002  
... ... @@ -1004,12 +1004,12 @@
1004 1004  
1005 1005  * (% style="color:#037691" %)**AT Command**
1006 1006  
1007 -**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
965 +(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
1008 1008  
1009 1009  
1010 1010  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1011 1011  
1012 -**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
970 +(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1013 1013  
1014 1014  (((
1015 1015  
... ... @@ -1019,7 +1019,6 @@
1019 1019  
1020 1020  
1021 1021  
1022 -
1023 1023  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1024 1024  
1025 1025  
... ... @@ -1029,7 +1029,7 @@
1029 1029  
1030 1030  
1031 1031  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1032 -* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
989 +* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1033 1033  
1034 1034  (((
1035 1035  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
... ... @@ -1051,7 +1051,6 @@
1051 1051  
1052 1052  
1053 1053  
1054 -
1055 1055  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1056 1056  
1057 1057  
... ... @@ -1062,7 +1062,7 @@
1062 1062  
1063 1063  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1064 1064  
1065 -**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1021 +(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
1066 1066  
1067 1067  
1068 1068  This is to control the digital output time of DO pin. Include four bytes:
... ... @@ -1095,6 +1095,14 @@
1095 1095  
1096 1096   Latching time. Unit: ms
1097 1097  
1054 +
1055 +(% style="color:red" %)**Note: **
1056 +
1057 + Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1058 +
1059 + Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1060 +
1061 +
1098 1098  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1099 1099  
1100 1100  
... ... @@ -1118,10 +1118,9 @@
1118 1118  
1119 1119  
1120 1120  
1085 +==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1121 1121  
1122 -==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1123 1123  
1124 -
1125 1125  * (% style="color:#037691" %)**AT Command:**
1126 1126  
1127 1127  There is no AT Command to control Relay Output
... ... @@ -1129,7 +1129,7 @@
1129 1129  
1130 1130  * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1131 1131  
1132 -**0x03 aa bb     **~/~/ Set RO1/RO2 output
1095 +(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1133 1133  
1134 1134  
1135 1135  (((
... ... @@ -1148,7 +1148,6 @@
1148 1148  
1149 1149  
1150 1150  
1151 -
1152 1152  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1153 1153  
1154 1154  
... ... @@ -1159,7 +1159,7 @@
1159 1159  
1160 1160  * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1161 1161  
1162 -**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1124 +(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1163 1163  
1164 1164  
1165 1165  This is to control the relay output time of relay. Include four bytes:
... ... @@ -1180,12 +1180,20 @@
1180 1180  
1181 1181  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1182 1182  
1145 +
1146 +(% style="color:red" %)**Note:**
1147 +
1148 + Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1149 +
1150 + Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1151 +
1152 +
1183 1183  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1184 1184  
1185 1185  
1186 1186  **Example payload:**
1187 1187  
1188 -**~1. 05 01 11 07 D**
1158 +**~1. 05 01 11 07 D0**
1189 1189  
1190 1190  Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1191 1191  
... ... @@ -1210,39 +1210,33 @@
1210 1210  
1211 1211  * (% style="color:#037691" %)**AT Command:**
1212 1212  
1213 -**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1183 +(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1214 1214  
1215 1215  
1216 1216  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1217 1217  
1218 -**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1188 +(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
1219 1219  
1220 1220  
1221 1221  
1222 -
1223 1223  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1224 1224  
1225 1225  
1226 1226  * (% style="color:#037691" %)**AT Command:**
1227 1227  
1228 -**AT+SETCNT=aa,(bb cc dd ee) **
1197 +(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1229 1229  
1230 -aa: 1: Set count1,
1199 +(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1231 1231  
1232 -2: Set count2,
1201 +(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1233 1233  
1234 -3: Set AV1 count
1235 1235  
1236 -Bb cc dd ee: number to be set
1237 -
1238 -
1239 1239  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1240 1240  
1241 -**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1206 +(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1242 1242  
1243 1243  
1244 1244  
1245 -
1246 1246  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1247 1247  
1248 1248  
... ... @@ -1250,114 +1250,104 @@
1250 1250  
1251 1251  * (% style="color:#037691" %)**AT Command:**
1252 1252  
1253 -**AT+CLRCOUNT ** ~/~/ clear all counting
1217 +(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1254 1254  
1255 1255  
1256 1256  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1257 1257  
1258 -**0x A6 01    ** ~/~/ clear all counting
1222 +(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1259 1259  
1260 1260  
1261 1261  
1262 -
1263 1263  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1264 1264  
1265 1265  
1266 1266  * (% style="color:#037691" %)**AT Command:**
1267 1267  
1268 -**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1231 +(% 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)
1269 1269  
1270 1270  
1271 1271  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1272 1272  
1273 -**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1236 +(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
1274 1274  
1275 1275  (((
1276 1276  range: aa bb cc:0 to 16777215,  (unit:second)
1240 +)))
1277 1277  
1278 1278  
1279 1279  
1280 -
1281 -)))
1244 +==== 3.4.2.20 Reset save RO DO state ====
1282 1282  
1283 -==== 3.4.2.20 Reset save DR DO state ====
1284 1284  
1285 -
1286 1286  * (% style="color:#037691" %)**AT Command:**
1287 1287  
1288 -**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1249 +(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1289 1289  
1290 -**AT+RODORET=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.
1251 +(% 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.
1291 1291  
1292 1292  
1293 1293  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1294 1294  
1295 -**0x AD aa      **~/~/ same as AT+RODORET =aa
1256 +(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1296 1296  
1297 -(((
1298 -
1299 1299  
1300 1300  
1301 -
1302 1302  ==== 3.4.2.21 Encrypted payload ====
1303 1303  
1304 1304  
1305 1305  * (% style="color:#037691" %)**AT Command:**
1306 1306  
1307 -**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1265 +(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1308 1308  
1309 -**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1267 +(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1310 1310  
1311 1311  
1312 1312  
1313 -
1314 1314  ==== 3.4.2.22 Get sensor value ====
1315 1315  
1316 1316  
1317 1317  * (% style="color:#037691" %)**AT Command:**
1318 1318  
1319 -**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1276 +(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
1320 1320  
1321 -**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1278 +(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
1322 1322  
1323 1323  
1324 1324  
1325 -
1326 1326  ==== 3.4.2.23 Resets the downlink packet count ====
1327 1327  
1328 1328  
1329 1329  * (% style="color:#037691" %)**AT Command:**
1330 1330  
1331 -**AT+DISFCNTCHECK=0  **~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1287 +(% style="color:blue" %)**AT+DISFCNTCHECK=0   **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1332 1332  
1333 -**AT+DISFCNTCHECK=1  **~/~/When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1289 +(% style="color:blue" %)**AT+DISFCNTCHECK=1   **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1334 1334  
1335 1335  
1336 1336  
1337 -
1338 1338  ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1339 1339  
1340 1340  
1341 1341  * (% style="color:#037691" %)**AT Command:**
1342 1342  
1343 - **AT+DISMACANS=0**  ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1298 +(% style="color:blue" %)**AT+DISMACANS=0**   (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1344 1344  
1345 - **AT+DISMACANS=1**      ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1300 +(% style="color:blue" %)**AT+DISMACANS=1**  (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1346 1346  
1347 1347  
1348 1348  * (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1349 1349  
1350 -**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1305 +(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1351 1351  
1352 1352  
1353 1353  
1354 -
1355 1355  ==== 3.4.2.25 Copy downlink to uplink ====
1356 1356  
1357 1357  
1358 1358  * (% style="color:#037691" %)**AT Command**(%%)**:**
1359 1359  
1360 - **AT+RPL=5**  ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1314 +(% style="color:blue" %)**AT+RPL=5**   (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1361 1361  
1362 1362  Example：**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
1363 1363  
... ... @@ -1380,7 +1380,7 @@
1380 1380  * (((
1381 1381  (% style="color:#037691" %)**Downlink Payload**(%%)**:**
1382 1382  
1383 -**26 01  ** ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1337 +(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1384 1384  
1385 1385  
1386 1386  )))
... ... @@ -1390,9 +1390,6 @@
1390 1390  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1391 1391  
1392 1392  
1393 -
1394 -)))
1395 -
1396 1396  == 3.5 Integrate with Mydevice ==
1397 1397  
1398 1398  
... ... @@ -1442,10 +1442,8 @@
1442 1442  [[image:image-20220524094909-5.png||height="341" width="734"]]
1443 1443  
1444 1444  
1445 -
1446 1446  == 3.6 Interface Detail ==
1447 1447  
1448 -
1449 1449  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1450 1450  
1451 1451  
... ... @@ -1454,7 +1454,6 @@
1454 1454  [[image:1653356991268-289.png]]
1455 1455  
1456 1456  
1457 -
1458 1458  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1459 1459  
1460 1460  
... ... @@ -1511,8 +1511,6 @@
1511 1511  
1512 1512  (((
1513 1513  
1514 -
1515 -
1516 1516  )))
1517 1517  
1518 1518  (((
... ... @@ -1544,8 +1544,6 @@
1544 1544  
1545 1545  (((
1546 1546  
1547 -
1548 -
1549 1549  )))
1550 1550  
1551 1551  (((
... ... @@ -1576,16 +1576,16 @@
1576 1576  )))
1577 1577  
1578 1578  
1579 -
1580 1580  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1581 1581  
1582 1582  
1583 -NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1526 +**(% style="color:blue" %)NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
1584 1584  
1528 +**(% style="color:red" %)Note: DO pins go to float when device is power off.**
1529 +
1585 1585  [[image:1653357531600-905.png]]
1586 1586  
1587 1587  
1588 -
1589 1589  === 3.6.4 Analog Input Interface ===
1590 1590  
1591 1591  
... ... @@ -1617,12 +1617,13 @@
1617 1617  [[image:1653357648330-671.png||height="155" width="733"]]
1618 1618  
1619 1619  
1620 -
1621 1621  === 3.6.5 Relay Output ===
1622 1622  
1623 1623  
1624 1624  (((
1625 -The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device’s Power Line to in serial of RO1_1 and RO_2. Such as below:
1568 +The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device's Power Line to in serial of RO1_1 and RO_2. Such as below:
1569 +
1570 +**Note**: RO pins go to Open(NO) when device is power off.
1626 1626  )))
1627 1627  
1628 1628  [[image:image-20220524100215-9.png]]
... ... @@ -1631,7 +1631,6 @@
1631 1631  [[image:image-20220524100215-10.png||height="382" width="723"]]
1632 1632  
1633 1633  
1634 -
1635 1635  == 3.7 LEDs Indicators ==
1636 1636  
1637 1637  
... ... @@ -1638,10 +1638,8 @@
1638 1638  [[image:image-20220524100748-11.png]]
1639 1639  
1640 1640  
1641 -
1642 1642  = 4. Use AT Command =
1643 1643  
1644 -
1645 1645  == 4.1 Access AT Command ==
1646 1646  
1647 1647  
... ... @@ -1852,10 +1852,8 @@
1852 1852  )))
1853 1853  
1854 1854  
1855 -
1856 1856  == 4.2 Common AT Command Sequence ==
1857 1857  
1858 -
1859 1859  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1860 1860  
1861 1861  (((
... ... @@ -1900,7 +1900,6 @@
1900 1900  )))
1901 1901  
1902 1902  
1903 -
1904 1904  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1905 1905  
1906 1906  (((
... ... @@ -1973,7 +1973,7 @@
1973 1973  **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?
1974 1974  dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1975 1975  
1976 -**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**
1915 +**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.**
1977 1977  
1978 1978  
1979 1979  )))
... ... @@ -1986,12 +1986,11 @@
1986 1986  
1987 1987  )))
1988 1988  
1989 -
1990 1990  === 4.2.3 Change to Class A ===
1991 1991  
1992 1992  
1993 1993  (((
1994 -(% style="color:blue" %)If sensor JOINED:
1932 +(% style="color:blue" %)**If sensor JOINED:**
1995 1995  
1996 1996  (% style="background-color:#dcdcdc" %)**AT+CLASS=A
1997 1997  ATZ**
... ... @@ -1998,13 +1998,19 @@
1998 1998  )))
1999 1999  
2000 2000  
1939 += 5. Case Study =
2001 2001  
2002 -= 5. FAQ =
1941 +== 5.1 Counting how many objects pass in Flow Line ==
2003 2003  
2004 2004  
2005 -== 5.1 How to upgrade the image? ==
1944 +Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
2006 2006  
2007 2007  
1947 += 6. FAQ =
1948 +
1949 +== 6.1 How to upgrade the image? ==
1950 +
1951 +
2008 2008  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2009 2009  
2010 2010  * Support new features
... ... @@ -2032,8 +2032,10 @@
2032 2032  
2033 2033   [[image:image-20220524103407-12.png]]
2034 2034  
1979 +
2035 2035  [[image:image-20220524103429-13.png]]
2036 2036  
1982 +
2037 2037  [[image:image-20220524104033-15.png]]
2038 2038  
2039 2039  
... ... @@ -2045,10 +2045,8 @@
2045 2045  
2046 2046  (((
2047 2047  (((
2048 -
1994 +== 6.2 How to change the LoRa Frequency Bands/Region? ==
2049 2049  
2050 -== 5.2 How to change the LoRa Frequency Bands/Region? ==
2051 -
2052 2052  
2053 2053  )))
2054 2054  )))
... ... @@ -2060,9 +2060,8 @@
2060 2060  (((
2061 2061  
2062 2062  
2007 +== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2063 2063  
2064 -== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2065 -
2066 2066  
2067 2067  )))
2068 2068  
... ... @@ -2076,7 +2076,6 @@
2076 2076  (((
2077 2077  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2078 2078  
2079 -
2080 2080  
2081 2081  )))
2082 2082  )))
... ... @@ -2125,26 +2125,23 @@
2125 2125  [[image:1653360498588-932.png||height="485" width="726"]]
2126 2126  
2127 2127  
2070 +== 6.4 Can I see counting event in Serial? ==
2128 2128  
2129 -== 5.4 Can I see counting event in Serial? ==
2130 2130  
2131 -
2132 2132  (((
2133 2133  User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn't support AT+DEBUG. User can update to latest firmware first.
2134 2134  
2135 2135  
2077 +== 6.5 Can i use point to point communication for LT-22222-L? ==
2136 2136  
2137 -== 5.5 Can i use point to point communication for LT-22222-L? ==
2138 2138  
2080 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://github.com/dragino/LT-22222-L/releases]].
2139 2139  
2140 -Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
2141 -
2142 -
2143 2143  
2144 2144  )))
2145 2145  
2146 2146  (((
2147 -== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2086 +== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2148 2148  
2149 2149  
2150 2150  If the device is not shut down, but directly powered off.
... ... @@ -2156,10 +2156,9 @@
2156 2156  After restart, the status before power failure will be read from flash.
2157 2157  
2158 2158  
2098 +== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2159 2159  
2160 -== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2161 2161  
2162 -
2163 2163  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2164 2164  
2165 2165  
... ... @@ -2166,15 +2166,18 @@
2166 2166  [[image:image-20221006170630-1.png||height="610" width="945"]]
2167 2167  
2168 2168  
2107 +== 6.8 Can LT22222-L save RO state? ==
2169 2169  
2170 -= 6. Trouble Shooting =
2171 2171  
2172 -
2110 +Firmware version needs to be no less than 1.6.0.
2111 +
2112 +
2113 += 7. Trouble Shooting =
2173 2173  )))
2174 2174  
2175 2175  (((
2176 2176  (((
2177 -== 6.1 Downlink doesn't work, how to solve it? ==
2118 +== 7.1 Downlink doesn't work, how to solve it? ==
2178 2178  
2179 2179  
2180 2180  )))
... ... @@ -2187,9 +2187,8 @@
2187 2187  (((
2188 2188  
2189 2189  
2131 +== 7.2 Have trouble to upload image. ==
2190 2190  
2191 -== 6.2 Have trouble to upload image. ==
2192 -
2193 2193  
2194 2194  )))
2195 2195  
... ... @@ -2200,9 +2200,8 @@
2200 2200  (((
2201 2201  
2202 2202  
2143 +== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2203 2203  
2204 -== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2205 -
2206 2206  
2207 2207  )))
2208 2208  
... ... @@ -2211,10 +2211,9 @@
2211 2211  )))
2212 2212  
2213 2213  
2153 += 8. Order Info =
2214 2214  
2215 -= 7. Order Info =
2216 2216  
2217 -
2218 2218  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2219 2219  
2220 2220  (% style="color:#4f81bd" %)**XXX:**
... ... @@ -2229,9 +2229,11 @@
2229 2229  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2230 2230  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2231 2231  
2232 -= 8. Packing Info =
2233 2233  
2234 2234  
2172 += 9. Packing Info =
2173 +
2174 +
2235 2235  **Package Includes**:
2236 2236  
2237 2237  * LT-22222-L I/O Controller x 1
... ... @@ -2239,6 +2239,7 @@
2239 2239  * Bracket for controller x1
2240 2240  * Program cable x 1
2241 2241  
2182 +
2242 2242  **Dimension and weight**:
2243 2243  
2244 2244  * Device Size: 13.5 x 7 x 3 cm
... ... @@ -2246,9 +2246,11 @@
2246 2246  * Package Size / pcs : 14.5 x 8 x 5 cm
2247 2247  * Weight / pcs : 170g
2248 2248  
2249 -= 9. Support =
2250 2250  
2251 2251  
2192 += 10. Support =
2193 +
2194 +
2252 2252  * (((
2253 2253  Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
2254 2254  )))
... ... @@ -2256,13 +2256,14 @@
2256 2256  Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2257 2257  
2258 2258  
2259 -
2260 2260  
2261 2261  )))
2262 2262  
2263 -= 10. Reference​​​​​ =
2205 += 11. Reference​​​​​ =
2264 2264  
2265 2265  
2266 2266  * LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]
2267 2267  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2268 2268  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2211 +
2212 +
image-20221112174847-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
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... ... @@ -1,0 +1,1 @@
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