Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 118.1 >
edited by Ellie Zhang
on 2023/05/09 09:04
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
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Ellie
1 +XWiki.Xiaoling
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  (((
... ... @@ -26,7 +26,7 @@
26 26  )))
27 27  
28 28  (((
29 -The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
30 +The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
30 30  )))
31 31  
32 32  (((
... ... @@ -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  
... ... @@ -176,45 +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  
192 192  
190 +
191 +
193 193  == 1.4  Applications ==
194 194  
195 195  
196 196  * Smart Buildings & Home Automation
197 -
198 198  * Logistics and Supply Chain Management
199 -
200 200  * Smart Metering
201 -
202 202  * Smart Agriculture
203 -
204 204  * Smart Cities
205 -
206 206  * Smart Factory
207 207  
208 208  
203 +
204 +
209 209  == 1.5 Hardware Variants ==
210 210  
211 211  
212 -(% border="1" style="background-color:#f2f2f2; width:500px" %)
213 -|(% 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**
214 -|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
215 -(% style="text-align:center" %)
216 -[[image:image-20230424115112-1.png||height="106" width="58"]]
217 -)))|(% 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" %)(((
218 218  * 2 x Digital Input (Bi-direction)
219 219  * 2 x Digital Output
220 220  * 2 x Relay Output (5A@250VAC / 30VDC)
... ... @@ -224,6 +224,8 @@
224 224  )))
225 225  
226 226  
220 +
221 +
227 227  = 2. Power ON Device =
228 228  
229 229  
... ... @@ -240,8 +240,10 @@
240 240  [[image:1653297104069-180.png]]
241 241  
242 242  
238 +
243 243  = 3. Operation Mode =
244 244  
241 +
245 245  == 3.1 How it works? ==
246 246  
247 247  
... ... @@ -254,6 +254,7 @@
254 254  )))
255 255  
256 256  
254 +
257 257  == 3.2 Example to join LoRaWAN network ==
258 258  
259 259  
... ... @@ -280,7 +280,7 @@
280 280  Each LT is shipped with a sticker with the default device EUI as below:
281 281  )))
282 282  
283 -[[image:image-20230425173427-2.png]]
281 +[[image:1653297924498-393.png]]
284 284  
285 285  
286 286  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -305,6 +305,7 @@
305 305  [[image:1653298044601-602.png||height="405" width="709"]]
306 306  
307 307  
306 +
308 308  == 3.3 Uplink Payload ==
309 309  
310 310  
... ... @@ -318,6 +318,8 @@
318 318  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
319 319  
320 320  
320 +
321 +
321 321  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
322 322  
323 323  
... ... @@ -375,6 +375,8 @@
375 375  ** DO1 LED is off in both case
376 376  
377 377  
379 +
380 +
378 378  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
379 379  
380 380  
... ... @@ -448,6 +448,7 @@
448 448  )))
449 449  
450 450  
454 +
451 451  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
452 452  
453 453  
... ... @@ -494,6 +494,7 @@
494 494  )))
495 495  
496 496  
501 +
497 497  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
498 498  
499 499  
... ... @@ -562,6 +562,7 @@
562 562  )))
563 563  
564 564  
570 +
565 565  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
566 566  
567 567  
... ... @@ -609,6 +609,7 @@
609 609  )))
610 610  
611 611  
618 +
612 612  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
613 613  
614 614  
... ... @@ -663,6 +663,7 @@
663 663  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
664 664  
665 665  
673 +
666 666  (% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
667 667  
668 668  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
... ... @@ -723,6 +723,7 @@
723 723  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
724 724  
725 725  
734 +
726 726  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
727 727  
728 728  [[image:image-20220524090456-4.png]]
... ... @@ -736,6 +736,7 @@
736 736  00000101: Means both DI1 and DI2 trigger are enabled.
737 737  
738 738  
748 +
739 739  (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
740 740  
741 741  Downlink command to poll MOD6 status:
... ... @@ -745,6 +745,7 @@
745 745  When device got this command, it will send the MOD6 payload.
746 746  
747 747  
758 +
748 748  === 3.3.7 Payload Decoder ===
749 749  
750 750  (((
... ... @@ -754,6 +754,7 @@
754 754  )))
755 755  
756 756  
768 +
757 757  == 3.4 ​Configure LT via AT or Downlink ==
758 758  
759 759  
... ... @@ -772,6 +772,7 @@
772 772  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
773 773  
774 774  
787 +
775 775  === 3.4.1 Common Commands ===
776 776  
777 777  
... ... @@ -780,8 +780,10 @@
780 780  )))
781 781  
782 782  
796 +
783 783  === 3.4.2 Sensor related commands ===
784 784  
799 +
785 785  ==== 3.4.2.1 Set Transmit Interval ====
786 786  
787 787  
... ... @@ -789,7 +789,7 @@
789 789  
790 790  * (% style="color:#037691" %)**AT Command:**
791 791  
792 -(% style="color:blue" %)**AT+TDC=N **
807 +**(% style="color:blue" %)AT+TDC=N **
793 793  
794 794  
795 795  **Example: **AT+TDC=30000. Means set interval to 30 seconds
... ... @@ -797,10 +797,11 @@
797 797  
798 798  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
799 799  
800 -(% 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)**
801 801  
802 802  
803 803  
819 +
804 804  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
805 805  
806 806  
... ... @@ -808,7 +808,7 @@
808 808  
809 809  * (% style="color:#037691" %)**AT Command:**
810 810  
811 -(% style="color:blue" %)**AT+MOD=N  **
827 +**(% style="color:blue" %)AT+MOD=N  **
812 812  
813 813  
814 814  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
... ... @@ -816,10 +816,11 @@
816 816  
817 817  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
818 818  
819 -(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
835 +**(% style="color:blue" %)0x0A aa  (%%)  ** ~/~/ Same as AT+MOD=aa
820 820  
821 821  
822 822  
839 +
823 823  ==== 3.4.2.3 Poll an uplink ====
824 824  
825 825  
... ... @@ -830,7 +830,7 @@
830 830  
831 831  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
832 832  
833 -(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
850 +**(% style="color:blue" %)0x08 FF  (%%)   **~/~/ Poll an uplink
834 834  
835 835  
836 836  **Example**: 0x08FF, ask device to send an Uplink
... ... @@ -837,6 +837,7 @@
837 837  
838 838  
839 839  
857 +
840 840  ==== 3.4.2.4 Enable Trigger Mode ====
841 841  
842 842  
... ... @@ -844,19 +844,20 @@
844 844  
845 845  * (% style="color:#037691" %)**AT Command:**
846 846  
847 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
865 +**(% style="color:blue" %)AT+ADDMOD6=1 or 0**
848 848  
849 -(% style="color:red" %)**1:** (%%)Enable Trigger Mode
867 +**(% style="color:red" %)1:** Enable Trigger Mode
850 850  
851 -(% style="color:red" %)**0: **(%%)Disable Trigger Mode
869 +**(% style="color:red" %)0: **Disable Trigger Mode
852 852  
853 853  
854 854  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
855 855  
856 -(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
874 +**(% style="color:blue" %)0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
857 857  
858 858  
859 859  
878 +
860 860  ==== 3.4.2.5 Poll trigger settings ====
861 861  
862 862  
... ... @@ -869,10 +869,11 @@
869 869  
870 870  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
871 871  
872 -(% 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
873 873  
874 874  
875 875  
895 +
876 876  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
877 877  
878 878  
... ... @@ -880,7 +880,7 @@
880 880  
881 881  * (% style="color:#037691" %)**AT Command:**
882 882  
883 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
903 +**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
884 884  
885 885  
886 886  **Example:**
... ... @@ -889,10 +889,11 @@
889 889  
890 890  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
891 891  
892 -(% 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
893 893  
894 894  
895 895  
916 +
896 896  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
897 897  
898 898  
... ... @@ -900,11 +900,11 @@
900 900  
901 901  * (% style="color:#037691" %)**AT Command:**
902 902  
903 -(% style="color:blue" %)**AT+TRIG1=a,b**
924 +**(% style="color:blue" %)AT+TRIG1=a,b**
904 904  
905 -(% 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).
906 906  
907 -(% style="color:red" %)**b :** (%%)delay timing.
928 +b : delay timing.
908 908  
909 909  
910 910  **Example:**
... ... @@ -913,11 +913,8 @@
913 913  
914 914  
915 915  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
937 +* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
916 916  
917 -(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
918 -
919 -
920 -
921 921  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
922 922  
923 923  
... ... @@ -925,13 +925,14 @@
925 925  
926 926  * (% style="color:#037691" %)**AT Command:**
927 927  
928 -(% style="color:blue" %)**AT+TRIG2=a,b**
946 +**AT+TRIG2=a,b**
929 929  
930 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
931 931  
932 -(% style="color:red" %)**b :** (%%)delay timing.
949 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
933 933  
951 +b : delay timing.
934 934  
953 +
935 935  **Example:**
936 936  
937 937  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
... ... @@ -939,10 +939,11 @@
939 939  
940 940  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
941 941  
942 -(% 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)
943 943  
944 944  
945 945  
965 +
946 946  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
947 947  
948 948  
... ... @@ -950,15 +950,16 @@
950 950  
951 951  * (% style="color:#037691" %)**AT Command**
952 952  
953 -(% style="color:blue" %)**AT+ACLIM**
973 +**AT+ACLIM**
954 954  
955 955  
956 956  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
957 957  
958 -(% 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"]]
959 959  
960 960  
961 961  
982 +
962 962  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
963 963  
964 964  
... ... @@ -966,15 +966,16 @@
966 966  
967 967  * (% style="color:#037691" %)**AT Command**
968 968  
969 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
990 +**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
970 970  
971 971  
972 972  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
973 973  
974 -(% 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"]]
975 975  
976 976  
977 977  
999 +
978 978  ==== 3.4.2.11 Trigger – Set minimum interval ====
979 979  
980 980  
... ... @@ -982,12 +982,12 @@
982 982  
983 983  * (% style="color:#037691" %)**AT Command**
984 984  
985 -(% 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.
986 986  
987 987  
988 988  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
989 989  
990 -(% 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)
991 991  
992 992  (((
993 993  
... ... @@ -997,6 +997,7 @@
997 997  
998 998  
999 999  
1022 +
1000 1000  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1001 1001  
1002 1002  
... ... @@ -1006,7 +1006,7 @@
1006 1006  
1007 1007  
1008 1008  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1009 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1032 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1010 1010  
1011 1011  (((
1012 1012  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
... ... @@ -1028,6 +1028,7 @@
1028 1028  
1029 1029  
1030 1030  
1054 +
1031 1031  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1032 1032  
1033 1033  
... ... @@ -1038,7 +1038,7 @@
1038 1038  
1039 1039  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1040 1040  
1041 -(% 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
1042 1042  
1043 1043  
1044 1044  This is to control the digital output time of DO pin. Include four bytes:
... ... @@ -1071,14 +1071,6 @@
1071 1071  
1072 1072   Latching time. Unit: ms
1073 1073  
1074 -
1075 -(% style="color:red" %)**Note: **
1076 -
1077 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1078 -
1079 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1080 -
1081 -
1082 1082  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1083 1083  
1084 1084  
... ... @@ -1102,9 +1102,10 @@
1102 1102  
1103 1103  
1104 1104  
1105 -==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1106 1106  
1122 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1107 1107  
1124 +
1108 1108  * (% style="color:#037691" %)**AT Command:**
1109 1109  
1110 1110  There is no AT Command to control Relay Output
... ... @@ -1112,7 +1112,7 @@
1112 1112  
1113 1113  * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1114 1114  
1115 -(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1132 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1116 1116  
1117 1117  
1118 1118  (((
... ... @@ -1124,7 +1124,7 @@
1124 1124  )))
1125 1125  
1126 1126  (((
1127 -[[image:image-20230426161322-1.png]]
1144 +[[image:image-20220524093724-9.png]]
1128 1128  )))
1129 1129  
1130 1130  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1131,6 +1131,7 @@
1131 1131  
1132 1132  
1133 1133  
1151 +
1134 1134  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1135 1135  
1136 1136  
... ... @@ -1141,7 +1141,7 @@
1141 1141  
1142 1142  * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1143 1143  
1144 -(% 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
1145 1145  
1146 1146  
1147 1147  This is to control the relay output time of relay. Include four bytes:
... ... @@ -1162,20 +1162,12 @@
1162 1162  
1163 1163  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1164 1164  
1165 -
1166 -(% style="color:red" %)**Note:**
1167 -
1168 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1169 -
1170 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1171 -
1172 -
1173 1173  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1174 1174  
1175 1175  
1176 1176  **Example payload:**
1177 1177  
1178 -**~1. 05 01 11 07 D0**
1188 +**~1. 05 01 11 07 D**
1179 1179  
1180 1180  Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1181 1181  
... ... @@ -1200,33 +1200,39 @@
1200 1200  
1201 1201  * (% style="color:#037691" %)**AT Command:**
1202 1202  
1203 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1213 +**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1204 1204  
1205 1205  
1206 1206  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1207 1207  
1208 -(% 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
1209 1209  
1210 1210  
1211 1211  
1222 +
1212 1212  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1213 1213  
1214 1214  
1215 1215  * (% style="color:#037691" %)**AT Command:**
1216 1216  
1217 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1228 +**AT+SETCNT=aa,(bb cc dd ee) **
1218 1218  
1219 -(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1230 +aa: 1: Set count1,
1220 1220  
1221 -(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1232 +2: Set count2,
1222 1222  
1234 +3: Set AV1 count
1223 1223  
1236 +Bb cc dd ee: number to be set
1237 +
1238 +
1224 1224  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1225 1225  
1226 -(% 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)
1227 1227  
1228 1228  
1229 1229  
1245 +
1230 1230  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1231 1231  
1232 1232  
... ... @@ -1234,104 +1234,114 @@
1234 1234  
1235 1235  * (% style="color:#037691" %)**AT Command:**
1236 1236  
1237 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1253 +**AT+CLRCOUNT ** ~/~/ clear all counting
1238 1238  
1239 1239  
1240 1240  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1241 1241  
1242 -(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1258 +**0x A6 01    ** ~/~/ clear all counting
1243 1243  
1244 1244  
1245 1245  
1262 +
1246 1246  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1247 1247  
1248 1248  
1249 1249  * (% style="color:#037691" %)**AT Command:**
1250 1250  
1251 -(% 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)
1252 1252  
1253 1253  
1254 1254  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1255 1255  
1256 -(% 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,
1257 1257  
1258 1258  (((
1259 1259  range: aa bb cc:0 to 16777215,  (unit:second)
1260 -)))
1261 1261  
1262 1262  
1263 1263  
1264 -==== 3.4.2.20 Reset save RO DO state ====
1280 +
1281 +)))
1265 1265  
1283 +==== 3.4.2.20 Reset save DR DO state ====
1266 1266  
1285 +
1267 1267  * (% style="color:#037691" %)**AT Command:**
1268 1268  
1269 -(% 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)
1270 1270  
1271 -(% 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.
1272 1272  
1273 1273  
1274 1274  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1275 1275  
1276 -(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1295 +**0x AD aa      **~/~/ same as AT+RODORET =aa
1277 1277  
1297 +(((
1298 +
1278 1278  
1279 1279  
1301 +
1280 1280  ==== 3.4.2.21 Encrypted payload ====
1281 1281  
1282 1282  
1283 1283  * (% style="color:#037691" %)**AT Command:**
1284 1284  
1285 -(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1307 +**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1286 1286  
1287 -(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1309 +**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1288 1288  
1289 1289  
1290 1290  
1313 +
1291 1291  ==== 3.4.2.22 Get sensor value ====
1292 1292  
1293 1293  
1294 1294  * (% style="color:#037691" %)**AT Command:**
1295 1295  
1296 -(% 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
1297 1297  
1298 -(% 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.
1299 1299  
1300 1300  
1301 1301  
1325 +
1302 1302  ==== 3.4.2.23 Resets the downlink packet count ====
1303 1303  
1304 1304  
1305 1305  * (% style="color:#037691" %)**AT Command:**
1306 1306  
1307 -(% 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)
1308 1308  
1309 -(% 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.
1310 1310  
1311 1311  
1312 1312  
1337 +
1313 1313  ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1314 1314  
1315 1315  
1316 1316  * (% style="color:#037691" %)**AT Command:**
1317 1317  
1318 -(% 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)
1319 1319  
1320 -(% 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.
1321 1321  
1322 1322  
1323 1323  * (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1324 1324  
1325 -(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1350 +**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1326 1326  
1327 1327  
1328 1328  
1354 +
1329 1329  ==== 3.4.2.25 Copy downlink to uplink ====
1330 1330  
1331 1331  
1332 1332  * (% style="color:#037691" %)**AT Command**(%%)**:**
1333 1333  
1334 -(% 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.
1335 1335  
1336 1336  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.
1337 1337  
... ... @@ -1354,7 +1354,7 @@
1354 1354  * (((
1355 1355  (% style="color:#037691" %)**Downlink Payload**(%%)**:**
1356 1356  
1357 -(% 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.
1358 1358  
1359 1359  
1360 1360  )))
... ... @@ -1364,6 +1364,9 @@
1364 1364  [[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"]]
1365 1365  
1366 1366  
1393 +
1394 +)))
1395 +
1367 1367  == 3.5 Integrate with Mydevice ==
1368 1368  
1369 1369  
... ... @@ -1413,8 +1413,10 @@
1413 1413  [[image:image-20220524094909-5.png||height="341" width="734"]]
1414 1414  
1415 1415  
1445 +
1416 1416  == 3.6 Interface Detail ==
1417 1417  
1448 +
1418 1418  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1419 1419  
1420 1420  
... ... @@ -1423,6 +1423,7 @@
1423 1423  [[image:1653356991268-289.png]]
1424 1424  
1425 1425  
1457 +
1426 1426  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1427 1427  
1428 1428  
... ... @@ -1479,6 +1479,8 @@
1479 1479  
1480 1480  (((
1481 1481  
1514 +
1515 +
1482 1482  )))
1483 1483  
1484 1484  (((
... ... @@ -1510,6 +1510,8 @@
1510 1510  
1511 1511  (((
1512 1512  
1547 +
1548 +
1513 1513  )))
1514 1514  
1515 1515  (((
... ... @@ -1540,16 +1540,16 @@
1540 1540  )))
1541 1541  
1542 1542  
1579 +
1543 1543  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1544 1544  
1545 1545  
1546 -(% 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.
1547 1547  
1548 -(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1549 -
1550 1550  [[image:1653357531600-905.png]]
1551 1551  
1552 1552  
1588 +
1553 1553  === 3.6.4 Analog Input Interface ===
1554 1554  
1555 1555  
... ... @@ -1567,9 +1567,9 @@
1567 1567  
1568 1568  (% style="color:blue" %)**Specifications of the wind speed sensor:**
1569 1569  
1570 -(% style="color:red" %)**Red:  12~~24v**
1606 +**Red:  12~~24v**
1571 1571  
1572 -(% style="color:#ffc000" %)**Yellow:  4~~20mA**
1608 +**Yellow:  4~~20mA**
1573 1573  
1574 1574  **Black:  GND**
1575 1575  
... ... @@ -1581,13 +1581,12 @@
1581 1581  [[image:1653357648330-671.png||height="155" width="733"]]
1582 1582  
1583 1583  
1620 +
1584 1584  === 3.6.5 Relay Output ===
1585 1585  
1586 1586  
1587 1587  (((
1588 -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:
1589 -
1590 -**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:
1591 1591  )))
1592 1592  
1593 1593  [[image:image-20220524100215-9.png]]
... ... @@ -1596,6 +1596,7 @@
1596 1596  [[image:image-20220524100215-10.png||height="382" width="723"]]
1597 1597  
1598 1598  
1634 +
1599 1599  == 3.7 LEDs Indicators ==
1600 1600  
1601 1601  
... ... @@ -1602,8 +1602,10 @@
1602 1602  [[image:image-20220524100748-11.png]]
1603 1603  
1604 1604  
1641 +
1605 1605  = 4. Use AT Command =
1606 1606  
1644 +
1607 1607  == 4.1 Access AT Command ==
1608 1608  
1609 1609  
... ... @@ -1814,8 +1814,10 @@
1814 1814  )))
1815 1815  
1816 1816  
1855 +
1817 1817  == 4.2 Common AT Command Sequence ==
1818 1818  
1858 +
1819 1819  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1820 1820  
1821 1821  (((
... ... @@ -1860,6 +1860,7 @@
1860 1860  )))
1861 1861  
1862 1862  
1903 +
1863 1863  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1864 1864  
1865 1865  (((
... ... @@ -1932,7 +1932,7 @@
1932 1932  **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?
1933 1933  dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1934 1934  
1935 -**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**
1936 1936  
1937 1937  
1938 1938  )))
... ... @@ -1945,11 +1945,12 @@
1945 1945  
1946 1946  )))
1947 1947  
1989 +
1948 1948  === 4.2.3 Change to Class A ===
1949 1949  
1950 1950  
1951 1951  (((
1952 -(% style="color:blue" %)**If sensor JOINED:**
1994 +(% style="color:blue" %)If sensor JOINED:
1953 1953  
1954 1954  (% style="background-color:#dcdcdc" %)**AT+CLASS=A
1955 1955  ATZ**
... ... @@ -1956,19 +1956,13 @@
1956 1956  )))
1957 1957  
1958 1958  
1959 -= 5. Case Study =
1960 1960  
1961 -== 5.1 Counting how many objects pass in Flow Line ==
2002 += 5. FAQ =
1962 1962  
1963 1963  
1964 -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? ==
1965 1965  
1966 1966  
1967 -= 6. FAQ =
1968 -
1969 -== 6.1 How to upgrade the image? ==
1970 -
1971 -
1972 1972  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1973 1973  
1974 1974  * Support new features
... ... @@ -1996,10 +1996,8 @@
1996 1996  
1997 1997   [[image:image-20220524103407-12.png]]
1998 1998  
1999 -
2000 2000  [[image:image-20220524103429-13.png]]
2001 2001  
2002 -
2003 2003  [[image:image-20220524104033-15.png]]
2004 2004  
2005 2005  
... ... @@ -2011,8 +2011,10 @@
2011 2011  
2012 2012  (((
2013 2013  (((
2014 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
2048 +
2015 2015  
2050 +== 5.2 How to change the LoRa Frequency Bands/Region? ==
2051 +
2016 2016  
2017 2017  )))
2018 2018  )))
... ... @@ -2024,8 +2024,9 @@
2024 2024  (((
2025 2025  
2026 2026  
2027 -== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2028 2028  
2064 +== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2065 +
2029 2029  
2030 2030  )))
2031 2031  
... ... @@ -2039,6 +2039,7 @@
2039 2039  (((
2040 2040  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2041 2041  
2079 +
2042 2042  
2043 2043  )))
2044 2044  )))
... ... @@ -2087,29 +2087,26 @@
2087 2087  [[image:1653360498588-932.png||height="485" width="726"]]
2088 2088  
2089 2089  
2090 -== 6.4 How to change the uplink interval？ ==
2091 2091  
2129 +== 5.4 Can I see counting event in Serial? ==
2092 2092  
2093 -Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/]]
2094 2094  
2095 -
2096 -== 6.5 Can I see counting event in Serial? ==
2097 -
2098 -
2099 2099  (((
2100 2100  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.
2101 2101  
2102 2102  
2103 -== 6.6 Can i use point to point communication for LT-22222-L? ==
2104 2104  
2137 +== 5.5 Can i use point to point communication for LT-22222-L? ==
2105 2105  
2106 -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]].
2107 2107  
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 +
2108 2108  
2109 2109  )))
2110 2110  
2111 2111  (((
2112 -== 6.7 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? ==
2113 2113  
2114 2114  
2115 2115  If the device is not shut down, but directly powered off.
... ... @@ -2121,9 +2121,10 @@
2121 2121  After restart, the status before power failure will be read from flash.
2122 2122  
2123 2123  
2124 -== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2125 2125  
2160 +== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2126 2126  
2162 +
2127 2127  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2128 2128  
2129 2129  
... ... @@ -2130,18 +2130,15 @@
2130 2130  [[image:image-20221006170630-1.png||height="610" width="945"]]
2131 2131  
2132 2132  
2133 -== 6.9 Can LT22222-L save RO state? ==
2134 2134  
2170 += 6. Trouble Shooting =
2135 2135  
2136 -Firmware version needs to be no less than 1.6.0.
2137 -
2138 -
2139 -= 7. Trouble Shooting =
2172 +
2140 2140  )))
2141 2141  
2142 2142  (((
2143 2143  (((
2144 -== 7.1 Downlink doesn't work, how to solve it? ==
2177 +== 6.1 Downlink doesn't work, how to solve it? ==
2145 2145  
2146 2146  
2147 2147  )))
... ... @@ -2154,8 +2154,9 @@
2154 2154  (((
2155 2155  
2156 2156  
2157 -== 7.2 Have trouble to upload image. ==
2158 2158  
2191 +== 6.2 Have trouble to upload image. ==
2192 +
2159 2159  
2160 2160  )))
2161 2161  
... ... @@ -2166,8 +2166,9 @@
2166 2166  (((
2167 2167  
2168 2168  
2169 -== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2170 2170  
2204 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2205 +
2171 2171  
2172 2172  )))
2173 2173  
... ... @@ -2176,9 +2176,10 @@
2176 2176  )))
2177 2177  
2178 2178  
2179 -= 8. Order Info =
2180 2180  
2215 += 7. Order Info =
2181 2181  
2217 +
2182 2182  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2183 2183  
2184 2184  (% style="color:#4f81bd" %)**XXX:**
... ... @@ -2193,10 +2193,9 @@
2193 2193  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2194 2194  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2195 2195  
2232 += 8. Packing Info =
2196 2196  
2197 -= 9. Packing Info =
2198 2198  
2199 -
2200 2200  **Package Includes**:
2201 2201  
2202 2202  * LT-22222-L I/O Controller x 1
... ... @@ -2211,10 +2211,9 @@
2211 2211  * Package Size / pcs : 14.5 x 8 x 5 cm
2212 2212  * Weight / pcs : 170g
2213 2213  
2249 += 9. Support =
2214 2214  
2215 -= 10. Support =
2216 2216  
2217 -
2218 2218  * (((
2219 2219  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.
2220 2220  )))
... ... @@ -2222,10 +2222,11 @@
2222 2222  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]]
2223 2223  
2224 2224  
2259 +
2225 2225  
2226 2226  )))
2227 2227  
2228 -= 11. Reference​​​​​ =
2263 += 10. Reference​​​​​ =
2229 2229  
2230 2230  
2231 2231  * 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]]
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