Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 113.2 >
edited by Xiaoling
on 2023/04/24 11:51
To version < 102.2 >
edited by Xiaoling
on 2022/10/29 09:42
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -15,6 +15,7 @@
15 15  
16 16  = 1.Introduction =
17 17  
18 +
18 18  == 1.1 What is LT Series I/O Controller ==
19 19  
20 20  (((
... ... @@ -53,6 +53,7 @@
53 53  
54 54  )))
55 55  
57 +
56 56  == 1.2  Specifications ==
57 57  
58 58  (((
... ... @@ -62,7 +62,7 @@
62 62  )))
63 63  
64 64  * (((
65 -STM32L072xxxx MCU
67 +STM32L072CZT6 MCU
66 66  )))
67 67  * (((
68 68  SX1276/78 Wireless Chip 
... ... @@ -169,6 +169,7 @@
169 169  Packet engine up to 256 bytes with CRC.
170 170  
171 171  
174 +
172 172  
173 173  )))
174 174  
... ... @@ -176,43 +176,35 @@
176 176  
177 177  
178 178  * LoRaWAN Class A & Class C protocol
179 -
180 180  * Optional Customized LoRa Protocol
181 -
182 182  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
183 -
184 184  * AT Commands to change parameters
185 -
186 186  * Remote configure parameters via LoRa Downlink
187 -
188 188  * Firmware upgradable via program port
189 -
190 190  * Counting
191 191  
189 +
190 +
191 +
192 192  == 1.4  Applications ==
193 193  
194 194  
195 195  * Smart Buildings & Home Automation
196 -
197 197  * Logistics and Supply Chain Management
198 -
199 199  * Smart Metering
200 -
201 201  * Smart Agriculture
202 -
203 203  * Smart Cities
204 -
205 205  * Smart Factory
206 206  
202 +
203 +
204 +
207 207  == 1.5 Hardware Variants ==
208 208  
209 209  
210 -(% border="1" style="background-color:#f2f2f2; width:500px" %)
211 -|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:334px" %)**Description**
212 -|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
213 -(% style="text-align:center" %)
214 -[[image:image-20230424115112-1.png||height="106" width="58"]]
215 -)))|(% style="width:334px" %)(((
208 +(% border="1" style="background-color:#f7faff; width:500px" %)
209 +|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
210 +|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
216 216  * 2 x Digital Input (Bi-direction)
217 217  * 2 x Digital Output
218 218  * 2 x Relay Output (5A@250VAC / 30VDC)
... ... @@ -221,6 +221,9 @@
221 221  * 1 x Counting Port
222 222  )))
223 223  
219 +
220 +
221 +
224 224  = 2. Power ON Device =
225 225  
226 226  
... ... @@ -237,8 +237,10 @@
237 237  [[image:1653297104069-180.png]]
238 238  
239 239  
238 +
240 240  = 3. Operation Mode =
241 241  
241 +
242 242  == 3.1 How it works? ==
243 243  
244 244  
... ... @@ -251,6 +251,7 @@
251 251  )))
252 252  
253 253  
254 +
254 254  == 3.2 Example to join LoRaWAN network ==
255 255  
256 256  
... ... @@ -302,6 +302,7 @@
302 302  [[image:1653298044601-602.png||height="405" width="709"]]
303 303  
304 304  
306 +
305 305  == 3.3 Uplink Payload ==
306 306  
307 307  
... ... @@ -314,6 +314,9 @@
314 314  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
315 315  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
316 316  
319 +
320 +
321 +
317 317  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
318 318  
319 319  
... ... @@ -370,6 +370,9 @@
370 370  ** DO1 is high in case there is load between DO1 and V+.
371 371  ** DO1 LED is off in both case
372 372  
378 +
379 +
380 +
373 373  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
374 374  
375 375  
... ... @@ -443,6 +443,7 @@
443 443  )))
444 444  
445 445  
454 +
446 446  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
447 447  
448 448  
... ... @@ -489,6 +489,7 @@
489 489  )))
490 490  
491 491  
501 +
492 492  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
493 493  
494 494  
... ... @@ -557,6 +557,7 @@
557 557  )))
558 558  
559 559  
570 +
560 560  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
561 561  
562 562  
... ... @@ -604,6 +604,7 @@
604 604  )))
605 605  
606 606  
618 +
607 607  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
608 608  
609 609  
... ... @@ -658,6 +658,7 @@
658 658  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
659 659  
660 660  
673 +
661 661  (% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
662 662  
663 663  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
... ... @@ -718,6 +718,7 @@
718 718  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
719 719  
720 720  
734 +
721 721  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
722 722  
723 723  [[image:image-20220524090456-4.png]]
... ... @@ -731,6 +731,7 @@
731 731  00000101: Means both DI1 and DI2 trigger are enabled.
732 732  
733 733  
748 +
734 734  (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
735 735  
736 736  Downlink command to poll MOD6 status:
... ... @@ -740,6 +740,7 @@
740 740  When device got this command, it will send the MOD6 payload.
741 741  
742 742  
758 +
743 743  === 3.3.7 Payload Decoder ===
744 744  
745 745  (((
... ... @@ -749,6 +749,7 @@
749 749  )))
750 750  
751 751  
768 +
752 752  == 3.4 ​Configure LT via AT or Downlink ==
753 753  
754 754  
... ... @@ -766,6 +766,8 @@
766 766  
767 767  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
768 768  
786 +
787 +
769 769  === 3.4.1 Common Commands ===
770 770  
771 771  
... ... @@ -774,6 +774,7 @@
774 774  )))
775 775  
776 776  
796 +
777 777  === 3.4.2 Sensor related commands ===
778 778  
779 779  
... ... @@ -784,7 +784,7 @@
784 784  
785 785  * (% style="color:#037691" %)**AT Command:**
786 786  
787 -(% style="color:blue" %)**AT+TDC=N **
807 +**(% style="color:blue" %)AT+TDC=N **
788 788  
789 789  
790 790  **Example: **AT+TDC=30000. Means set interval to 30 seconds
... ... @@ -792,10 +792,11 @@
792 792  
793 793  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
794 794  
795 -(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
815 +**(% style="color:blue" %)0x01 aa bb cc  (%%)   ~/~/ Same as AT+TDC=0x(aa bb cc)**
796 796  
797 797  
798 798  
819 +
799 799  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
800 800  
801 801  
... ... @@ -803,7 +803,7 @@
803 803  
804 804  * (% style="color:#037691" %)**AT Command:**
805 805  
806 -(% style="color:blue" %)**AT+MOD=N  **
827 +**(% style="color:blue" %)AT+MOD=N  **
807 807  
808 808  
809 809  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
... ... @@ -811,10 +811,11 @@
811 811  
812 812  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
813 813  
814 -(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
835 +**(% style="color:blue" %)0x0A aa  (%%)  ** ~/~/ Same as AT+MOD=aa
815 815  
816 816  
817 817  
839 +
818 818  ==== 3.4.2.3 Poll an uplink ====
819 819  
820 820  
... ... @@ -825,7 +825,7 @@
825 825  
826 826  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
827 827  
828 -(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
850 +**(% style="color:blue" %)0x08 FF  (%%)   **~/~/ Poll an uplink
829 829  
830 830  
831 831  **Example**: 0x08FF, ask device to send an Uplink
... ... @@ -832,6 +832,7 @@
832 832  
833 833  
834 834  
857 +
835 835  ==== 3.4.2.4 Enable Trigger Mode ====
836 836  
837 837  
... ... @@ -839,19 +839,20 @@
839 839  
840 840  * (% style="color:#037691" %)**AT Command:**
841 841  
842 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
865 +**(% style="color:blue" %)AT+ADDMOD6=1 or 0**
843 843  
844 -(% style="color:red" %)**1:** (%%)Enable Trigger Mode
867 +**(% style="color:red" %)1:** Enable Trigger Mode
845 845  
846 -(% style="color:red" %)**0: **(%%)Disable Trigger Mode
869 +**(% style="color:red" %)0: **Disable Trigger Mode
847 847  
848 848  
849 849  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
850 850  
851 -(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
874 +**(% style="color:blue" %)0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
852 852  
853 853  
854 854  
878 +
855 855  ==== 3.4.2.5 Poll trigger settings ====
856 856  
857 857  
... ... @@ -864,10 +864,11 @@
864 864  
865 865  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
866 866  
867 -(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
891 +**(% style="color:blue" %)0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
868 868  
869 869  
870 870  
895 +
871 871  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
872 872  
873 873  
... ... @@ -875,7 +875,7 @@
875 875  
876 876  * (% style="color:#037691" %)**AT Command:**
877 877  
878 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
903 +**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
879 879  
880 880  
881 881  **Example:**
... ... @@ -884,10 +884,11 @@
884 884  
885 885  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
886 886  
887 -(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
912 +**(% style="color:blue" %)0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
888 888  
889 889  
890 890  
916 +
891 891  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
892 892  
893 893  
... ... @@ -895,11 +895,11 @@
895 895  
896 896  * (% style="color:#037691" %)**AT Command:**
897 897  
898 -(% style="color:blue" %)**AT+TRIG1=a,b**
924 +**(% style="color:blue" %)AT+TRIG1=a,b**
899 899  
900 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
926 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
901 901  
902 -(% style="color:red" %)**b :** (%%)delay timing.
928 +b : delay timing.
903 903  
904 904  
905 905  **Example:**
... ... @@ -908,11 +908,8 @@
908 908  
909 909  
910 910  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
937 +* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
911 911  
912 -(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
913 -
914 -
915 -
916 916  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
917 917  
918 918  
... ... @@ -920,13 +920,14 @@
920 920  
921 921  * (% style="color:#037691" %)**AT Command:**
922 922  
923 -(% style="color:blue" %)**AT+TRIG2=a,b**
946 +**AT+TRIG2=a,b**
924 924  
925 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
926 926  
927 -(% style="color:red" %)**b :** (%%)delay timing.
949 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
928 928  
951 +b : delay timing.
929 929  
953 +
930 930  **Example:**
931 931  
932 932  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
... ... @@ -934,10 +934,11 @@
934 934  
935 935  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
936 936  
937 -(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
961 +**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
938 938  
939 939  
940 940  
965 +
941 941  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
942 942  
943 943  
... ... @@ -945,15 +945,16 @@
945 945  
946 946  * (% style="color:#037691" %)**AT Command**
947 947  
948 -(% style="color:blue" %)**AT+ACLIM**
973 +**AT+ACLIM**
949 949  
950 950  
951 951  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
952 952  
953 -(% 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"]]
978 +**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
954 954  
955 955  
956 956  
982 +
957 957  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
958 958  
959 959  
... ... @@ -961,15 +961,16 @@
961 961  
962 962  * (% style="color:#037691" %)**AT Command**
963 963  
964 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
990 +**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
965 965  
966 966  
967 967  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
968 968  
969 -(% 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"]]
995 +**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
970 970  
971 971  
972 972  
999 +
973 973  ==== 3.4.2.11 Trigger – Set minimum interval ====
974 974  
975 975  
... ... @@ -977,12 +977,12 @@
977 977  
978 978  * (% style="color:#037691" %)**AT Command**
979 979  
980 -(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
1007 +**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
981 981  
982 982  
983 983  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
984 984  
985 -(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1012 +**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
986 986  
987 987  (((
988 988  
... ... @@ -992,6 +992,7 @@
992 992  
993 993  
994 994  
1022 +
995 995  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
996 996  
997 997  
... ... @@ -1001,7 +1001,7 @@
1001 1001  
1002 1002  
1003 1003  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1004 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1032 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1005 1005  
1006 1006  (((
1007 1007  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
... ... @@ -1023,6 +1023,7 @@
1023 1023  
1024 1024  
1025 1025  
1054 +
1026 1026  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1027 1027  
1028 1028  
... ... @@ -1033,7 +1033,7 @@
1033 1033  
1034 1034  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1035 1035  
1036 -(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
1065 +**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1037 1037  
1038 1038  
1039 1039  This is to control the digital output time of DO pin. Include four bytes:
... ... @@ -1066,14 +1066,6 @@
1066 1066  
1067 1067   Latching time. Unit: ms
1068 1068  
1069 -
1070 -(% style="color:red" %)**Note: **
1071 -
1072 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1073 -
1074 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1075 -
1076 -
1077 1077  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1078 1078  
1079 1079  
... ... @@ -1097,9 +1097,10 @@
1097 1097  
1098 1098  
1099 1099  
1100 -==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1101 1101  
1122 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1102 1102  
1124 +
1103 1103  * (% style="color:#037691" %)**AT Command:**
1104 1104  
1105 1105  There is no AT Command to control Relay Output
... ... @@ -1107,7 +1107,7 @@
1107 1107  
1108 1108  * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1109 1109  
1110 -(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1132 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1111 1111  
1112 1112  
1113 1113  (((
... ... @@ -1126,6 +1126,7 @@
1126 1126  
1127 1127  
1128 1128  
1151 +
1129 1129  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1130 1130  
1131 1131  
... ... @@ -1136,7 +1136,7 @@
1136 1136  
1137 1137  * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1138 1138  
1139 -(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1162 +**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1140 1140  
1141 1141  
1142 1142  This is to control the relay output time of relay. Include four bytes:
... ... @@ -1157,20 +1157,12 @@
1157 1157  
1158 1158  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1159 1159  
1160 -
1161 -(% style="color:red" %)**Note:**
1162 -
1163 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1164 -
1165 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1166 -
1167 -
1168 1168  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1169 1169  
1170 1170  
1171 1171  **Example payload:**
1172 1172  
1173 -**~1. 05 01 11 07 D0**
1188 +**~1. 05 01 11 07 D**
1174 1174  
1175 1175  Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1176 1176  
... ... @@ -1195,33 +1195,39 @@
1195 1195  
1196 1196  * (% style="color:#037691" %)**AT Command:**
1197 1197  
1198 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1213 +**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1199 1199  
1200 1200  
1201 1201  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1202 1202  
1203 -(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
1218 +**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1204 1204  
1205 1205  
1206 1206  
1222 +
1207 1207  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1208 1208  
1209 1209  
1210 1210  * (% style="color:#037691" %)**AT Command:**
1211 1211  
1212 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1228 +**AT+SETCNT=aa,(bb cc dd ee) **
1213 1213  
1214 -(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1230 +aa: 1: Set count1,
1215 1215  
1216 -(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1232 +2: Set count2,
1217 1217  
1234 +3: Set AV1 count
1218 1218  
1236 +Bb cc dd ee: number to be set
1237 +
1238 +
1219 1219  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1220 1220  
1221 -(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1241 +**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1222 1222  
1223 1223  
1224 1224  
1245 +
1225 1225  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1226 1226  
1227 1227  
... ... @@ -1229,104 +1229,114 @@
1229 1229  
1230 1230  * (% style="color:#037691" %)**AT Command:**
1231 1231  
1232 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1253 +**AT+CLRCOUNT ** ~/~/ clear all counting
1233 1233  
1234 1234  
1235 1235  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1236 1236  
1237 -(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1258 +**0x A6 01    ** ~/~/ clear all counting
1238 1238  
1239 1239  
1240 1240  
1262 +
1241 1241  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1242 1242  
1243 1243  
1244 1244  * (% style="color:#037691" %)**AT Command:**
1245 1245  
1246 -(% 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)
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)
1247 1247  
1248 1248  
1249 1249  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1250 1250  
1251 -(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
1273 +**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1252 1252  
1253 1253  (((
1254 1254  range: aa bb cc:0 to 16777215,  (unit:second)
1255 -)))
1256 1256  
1257 1257  
1258 1258  
1259 -==== 3.4.2.20 Reset save RO DO state ====
1280 +
1281 +)))
1260 1260  
1283 +==== 3.4.2.20 Reset save DR DO state ====
1261 1261  
1285 +
1262 1262  * (% style="color:#037691" %)**AT Command:**
1263 1263  
1264 -(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1288 +**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1265 1265  
1266 -(% 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.
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.
1267 1267  
1268 1268  
1269 1269  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1270 1270  
1271 -(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1295 +**0x AD aa      **~/~/ same as AT+RODORET =aa
1272 1272  
1297 +(((
1298 +
1273 1273  
1274 1274  
1301 +
1275 1275  ==== 3.4.2.21 Encrypted payload ====
1276 1276  
1277 1277  
1278 1278  * (% style="color:#037691" %)**AT Command:**
1279 1279  
1280 -(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1307 +**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1281 1281  
1282 -(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1309 +**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1283 1283  
1284 1284  
1285 1285  
1313 +
1286 1286  ==== 3.4.2.22 Get sensor value ====
1287 1287  
1288 1288  
1289 1289  * (% style="color:#037691" %)**AT Command:**
1290 1290  
1291 -(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
1319 +**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1292 1292  
1293 -(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
1321 +**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1294 1294  
1295 1295  
1296 1296  
1325 +
1297 1297  ==== 3.4.2.23 Resets the downlink packet count ====
1298 1298  
1299 1299  
1300 1300  * (% style="color:#037691" %)**AT Command:**
1301 1301  
1302 -(% 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)
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)
1303 1303  
1304 -(% 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.
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.
1305 1305  
1306 1306  
1307 1307  
1337 +
1308 1308  ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1309 1309  
1310 1310  
1311 1311  * (% style="color:#037691" %)**AT Command:**
1312 1312  
1313 -(% 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)
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)
1314 1314  
1315 -(% 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.
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.
1316 1316  
1317 1317  
1318 1318  * (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1319 1319  
1320 -(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1350 +**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1321 1321  
1322 1322  
1323 1323  
1354 +
1324 1324  ==== 3.4.2.25 Copy downlink to uplink ====
1325 1325  
1326 1326  
1327 1327  * (% style="color:#037691" %)**AT Command**(%%)**:**
1328 1328  
1329 -(% 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.
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.
1330 1330  
1331 1331  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.
1332 1332  
... ... @@ -1349,7 +1349,7 @@
1349 1349  * (((
1350 1350  (% style="color:#037691" %)**Downlink Payload**(%%)**:**
1351 1351  
1352 -(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1383 +**26 01  ** ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1353 1353  
1354 1354  
1355 1355  )))
... ... @@ -1359,6 +1359,9 @@
1359 1359  [[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"]]
1360 1360  
1361 1361  
1393 +
1394 +)))
1395 +
1362 1362  == 3.5 Integrate with Mydevice ==
1363 1363  
1364 1364  
... ... @@ -1408,8 +1408,10 @@
1408 1408  [[image:image-20220524094909-5.png||height="341" width="734"]]
1409 1409  
1410 1410  
1445 +
1411 1411  == 3.6 Interface Detail ==
1412 1412  
1448 +
1413 1413  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1414 1414  
1415 1415  
... ... @@ -1418,6 +1418,7 @@
1418 1418  [[image:1653356991268-289.png]]
1419 1419  
1420 1420  
1457 +
1421 1421  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1422 1422  
1423 1423  
... ... @@ -1474,6 +1474,8 @@
1474 1474  
1475 1475  (((
1476 1476  
1514 +
1515 +
1477 1477  )))
1478 1478  
1479 1479  (((
... ... @@ -1505,6 +1505,8 @@
1505 1505  
1506 1506  (((
1507 1507  
1547 +
1548 +
1508 1508  )))
1509 1509  
1510 1510  (((
... ... @@ -1535,16 +1535,16 @@
1535 1535  )))
1536 1536  
1537 1537  
1579 +
1538 1538  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1539 1539  
1540 1540  
1541 -(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
1583 +NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1542 1542  
1543 -(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1544 -
1545 1545  [[image:1653357531600-905.png]]
1546 1546  
1547 1547  
1588 +
1548 1548  === 3.6.4 Analog Input Interface ===
1549 1549  
1550 1550  
... ... @@ -1562,9 +1562,9 @@
1562 1562  
1563 1563  (% style="color:blue" %)**Specifications of the wind speed sensor:**
1564 1564  
1565 -(% style="color:red" %)**Red:  12~~24v**
1606 +**Red:  12~~24v**
1566 1566  
1567 -(% style="color:#ffc000" %)**Yellow:  4~~20mA**
1608 +**Yellow:  4~~20mA**
1568 1568  
1569 1569  **Black:  GND**
1570 1570  
... ... @@ -1576,13 +1576,12 @@
1576 1576  [[image:1653357648330-671.png||height="155" width="733"]]
1577 1577  
1578 1578  
1620 +
1579 1579  === 3.6.5 Relay Output ===
1580 1580  
1581 1581  
1582 1582  (((
1583 -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:
1584 -
1585 -**Note**: RO pins go to Open(NO) when device is power off.
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:
1586 1586  )))
1587 1587  
1588 1588  [[image:image-20220524100215-9.png]]
... ... @@ -1591,6 +1591,7 @@
1591 1591  [[image:image-20220524100215-10.png||height="382" width="723"]]
1592 1592  
1593 1593  
1634 +
1594 1594  == 3.7 LEDs Indicators ==
1595 1595  
1596 1596  
... ... @@ -1597,8 +1597,10 @@
1597 1597  [[image:image-20220524100748-11.png]]
1598 1598  
1599 1599  
1641 +
1600 1600  = 4. Use AT Command =
1601 1601  
1644 +
1602 1602  == 4.1 Access AT Command ==
1603 1603  
1604 1604  
... ... @@ -1809,8 +1809,10 @@
1809 1809  )))
1810 1810  
1811 1811  
1855 +
1812 1812  == 4.2 Common AT Command Sequence ==
1813 1813  
1858 +
1814 1814  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1815 1815  
1816 1816  (((
... ... @@ -1855,6 +1855,7 @@
1855 1855  )))
1856 1856  
1857 1857  
1903 +
1858 1858  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1859 1859  
1860 1860  (((
... ... @@ -1927,7 +1927,7 @@
1927 1927  **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?
1928 1928  dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1929 1929  
1930 -**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.**
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**
1931 1931  
1932 1932  
1933 1933  )))
... ... @@ -1940,11 +1940,12 @@
1940 1940  
1941 1941  )))
1942 1942  
1989 +
1943 1943  === 4.2.3 Change to Class A ===
1944 1944  
1945 1945  
1946 1946  (((
1947 -(% style="color:blue" %)**If sensor JOINED:**
1994 +(% style="color:blue" %)If sensor JOINED:
1948 1948  
1949 1949  (% style="background-color:#dcdcdc" %)**AT+CLASS=A
1950 1950  ATZ**
... ... @@ -1951,19 +1951,13 @@
1951 1951  )))
1952 1952  
1953 1953  
1954 -= 5. Case Study =
1955 1955  
1956 -== 5.1 Counting how many objects pass in Flow Line ==
2002 += 5. FAQ =
1957 1957  
1958 1958  
1959 -Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
2005 +== 5.1 How to upgrade the image? ==
1960 1960  
1961 1961  
1962 -= 6. FAQ =
1963 -
1964 -== 6.1 How to upgrade the image? ==
1965 -
1966 -
1967 1967  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1968 1968  
1969 1969  * Support new features
... ... @@ -1991,10 +1991,8 @@
1991 1991  
1992 1992   [[image:image-20220524103407-12.png]]
1993 1993  
1994 -
1995 1995  [[image:image-20220524103429-13.png]]
1996 1996  
1997 -
1998 1998  [[image:image-20220524104033-15.png]]
1999 1999  
2000 2000  
... ... @@ -2006,8 +2006,10 @@
2006 2006  
2007 2007  (((
2008 2008  (((
2009 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
2048 +
2010 2010  
2050 +== 5.2 How to change the LoRa Frequency Bands/Region? ==
2051 +
2011 2011  
2012 2012  )))
2013 2013  )))
... ... @@ -2019,8 +2019,9 @@
2019 2019  (((
2020 2020  
2021 2021  
2022 -== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2023 2023  
2064 +== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2065 +
2024 2024  
2025 2025  )))
2026 2026  
... ... @@ -2034,6 +2034,7 @@
2034 2034  (((
2035 2035  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2036 2036  
2079 +
2037 2037  
2038 2038  )))
2039 2039  )))
... ... @@ -2082,23 +2082,26 @@
2082 2082  [[image:1653360498588-932.png||height="485" width="726"]]
2083 2083  
2084 2084  
2085 -== 6.4 Can I see counting event in Serial? ==
2086 2086  
2129 +== 5.4 Can I see counting event in Serial? ==
2087 2087  
2131 +
2088 2088  (((
2089 2089  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.
2090 2090  
2091 2091  
2092 -== 6.5 Can i use point to point communication for LT-22222-L? ==
2093 2093  
2137 +== 5.5 Can i use point to point communication for LT-22222-L? ==
2094 2094  
2095 -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]].
2096 2096  
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 +
2097 2097  
2098 2098  )))
2099 2099  
2100 2100  (((
2101 -== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2147 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2102 2102  
2103 2103  
2104 2104  If the device is not shut down, but directly powered off.
... ... @@ -2110,9 +2110,10 @@
2110 2110  After restart, the status before power failure will be read from flash.
2111 2111  
2112 2112  
2113 -== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2114 2114  
2160 +== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2115 2115  
2162 +
2116 2116  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2117 2117  
2118 2118  
... ... @@ -2119,18 +2119,15 @@
2119 2119  [[image:image-20221006170630-1.png||height="610" width="945"]]
2120 2120  
2121 2121  
2122 -== 6.8 Can LT22222-L save RO state? ==
2123 2123  
2170 += 6. Trouble Shooting =
2124 2124  
2125 -Firmware version needs to be no less than 1.6.0.
2126 -
2127 -
2128 -= 7. Trouble Shooting =
2172 +
2129 2129  )))
2130 2130  
2131 2131  (((
2132 2132  (((
2133 -== 7.1 Downlink doesn't work, how to solve it? ==
2177 +== 6.1 Downlink doesn't work, how to solve it? ==
2134 2134  
2135 2135  
2136 2136  )))
... ... @@ -2143,8 +2143,9 @@
2143 2143  (((
2144 2144  
2145 2145  
2146 -== 7.2 Have trouble to upload image. ==
2147 2147  
2191 +== 6.2 Have trouble to upload image. ==
2192 +
2148 2148  
2149 2149  )))
2150 2150  
... ... @@ -2155,8 +2155,9 @@
2155 2155  (((
2156 2156  
2157 2157  
2158 -== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2159 2159  
2204 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2205 +
2160 2160  
2161 2161  )))
2162 2162  
... ... @@ -2165,9 +2165,10 @@
2165 2165  )))
2166 2166  
2167 2167  
2168 -= 8. Order Info =
2169 2169  
2215 += 7. Order Info =
2170 2170  
2217 +
2171 2171  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2172 2172  
2173 2173  (% style="color:#4f81bd" %)**XXX:**
... ... @@ -2182,7 +2182,7 @@
2182 2182  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2183 2183  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2184 2184  
2185 -= 9. Packing Info =
2232 += 8. Packing Info =
2186 2186  
2187 2187  
2188 2188  **Package Includes**:
... ... @@ -2199,7 +2199,7 @@
2199 2199  * Package Size / pcs : 14.5 x 8 x 5 cm
2200 2200  * Weight / pcs : 170g
2201 2201  
2202 -= 10. Support =
2249 += 9. Support =
2203 2203  
2204 2204  
2205 2205  * (((
... ... @@ -2209,14 +2209,13 @@
2209 2209  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]]
2210 2210  
2211 2211  
2259 +
2212 2212  
2213 2213  )))
2214 2214  
2215 -= 11. Reference​​​​​ =
2263 += 10. Reference​​​​​ =
2216 2216  
2217 2217  
2218 2218  * 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]]
2219 2219  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2220 2220  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2221 -
2222 -
image-20221112174847-1.png
Author
... ... @@ -1,1 +1,0 @@
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