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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 77.88
edited by Xiaoling
on 2022/06/10 09:27
Change comment: There is no comment for this version
To version 75.11
edited by Xiaoling
on 2022/06/01 17:29
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -11,9 +11,6 @@
11 11  
12 12  
13 13  
14 -
15 -
16 -
17 17  = 1.Introduction =
18 18  
19 19  == 1.1 What is LT Series I/O Controller ==
... ... @@ -51,8 +51,6 @@
51 51  == 1.2  Specifications ==
52 52  
53 53  (((
54 -
55 -
56 56  **Hardware System:**
57 57  )))
58 58  
... ... @@ -172,6 +172,8 @@
172 172  * Firmware upgradable via program port
173 173  * Counting
174 174  
170 +
171 +
175 175  == 1.4  Applications ==
176 176  
177 177  * Smart Buildings & Home Automation
... ... @@ -181,6 +181,8 @@
181 181  * Smart Cities
182 182  * Smart Factory
183 183  
181 +
182 +
184 184  == 1.5 Hardware Variants ==
185 185  
186 186  (% border="1" style="background-color:#f7faff; width:500px" %)
... ... @@ -194,6 +194,8 @@
194 194  * 1 x Counting Port
195 195  )))
196 196  
196 +
197 +
197 197  = 2. Power ON Device =
198 198  
199 199  The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller.
... ... @@ -205,7 +205,6 @@
205 205  [[image:1653297104069-180.png]]
206 206  
207 207  
208 -
209 209  = 3. Operation Mode =
210 210  
211 211  == 3.1 How it works? ==
... ... @@ -220,8 +220,6 @@
220 220  
221 221  )))
222 222  
223 -
224 -
225 225  == 3.2 Example to join LoRaWAN network ==
226 226  
227 227  (((
... ... @@ -263,7 +263,6 @@
263 263  [[image:1653298044601-602.png||height="405" width="709"]]
264 264  
265 265  
266 -
267 267  == 3.3 Uplink Payload ==
268 268  
269 269  There are five working modes + one interrupt mode on LT for different type application:
... ... @@ -275,6 +275,8 @@
275 275  * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
276 276  * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
277 277  
275 +
276 +
278 278  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
279 279  
280 280  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -310,7 +310,6 @@
310 310  * [1] RO1 relay channel is close and the RO1 LED is ON.
311 311  * [0] RO2 relay channel is open and RO2 LED is OFF;
312 312  
313 -
314 314  **LT22222-L:**
315 315  
316 316  * [1] DI2 channel is high input and DI2 LED is ON;
... ... @@ -330,7 +330,6 @@
330 330  
331 331  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
332 332  
333 -
334 334  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
335 335  
336 336  (((
... ... @@ -339,7 +339,6 @@
339 339  
340 340  [[image:image-20220523180452-3.png]]
341 341  
342 -
343 343  (((
344 344  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
345 345  )))
... ... @@ -355,8 +355,6 @@
355 355  )))
356 356  
357 357  (((
358 -
359 -
360 360  **To use counting mode, please run:**
361 361  )))
362 362  
... ... @@ -375,8 +375,6 @@
375 375  )))
376 376  
377 377  (((
378 -
379 -
380 380  (% style="color:#4f81bd" %)**AT Commands for counting:**
381 381  )))
382 382  
... ... @@ -427,7 +427,6 @@
427 427  )))
428 428  
429 429  
430 -
431 431  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
432 432  
433 433  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -472,10 +472,8 @@
472 472  
473 473  )))
474 474  
475 -
476 476  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
477 477  
478 -
479 479  **LT22222-L**: This mode the DI1 is used as a counting pin.
480 480  
481 481  The AVI1 is also used for counting. AVI1 is used to monitor the voltage. It will check the voltage **every 60s**, if voltage is higher or lower than VOLMAX mV, the AVI1 Counting increase 1, so AVI1 counting can be used to measure a machine working hour.
... ... @@ -482,7 +482,6 @@
482 482  
483 483  [[image:image-20220523181903-8.png]]
484 484  
485 -
486 486  (((
487 487  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
488 488  )))
... ... @@ -498,8 +498,6 @@
498 498  )))
499 499  
500 500  (((
501 -
502 -
503 503  **To use this mode, please run:**
504 504  )))
505 505  
... ... @@ -526,8 +526,6 @@
526 526  )))
527 527  
528 528  (((
529 -
530 -
531 531  **Plus below command for AVI1 Counting:**
532 532  )))
533 533  
... ... @@ -560,17 +560,13 @@
560 560  )))
561 561  
562 562  
563 -
564 564  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
565 565  
566 -
567 567  **LT22222-L**: This mode the DI1 is used as a counting pin.
568 568  
569 569  [[image:image-20220523182334-9.png]]
570 570  
571 571  (((
572 -
573 -
574 574  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
575 575  )))
576 576  
... ... @@ -585,8 +585,6 @@
585 585  )))
586 586  
587 587  (((
588 -
589 -
590 590  **To use this mode, please run:**
591 591  )))
592 592  
... ... @@ -606,13 +606,12 @@
606 606  
607 607  (((
608 608  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
587 +
588 +
609 609  )))
610 610  
611 -
612 -
613 613  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
614 614  
615 -
616 616  (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
617 617  
618 618  For example, if user has configured below commands:
... ... @@ -637,7 +637,6 @@
637 637  
638 638  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
639 639  
640 -
641 641  (% style="color:#4f81bd" %)**Trigger base on current**:
642 642  
643 643  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
... ... @@ -646,7 +646,6 @@
646 646  
647 647  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
648 648  
649 -
650 650  (% style="color:#4f81bd" %)**Trigger base on DI status**:
651 651  
652 652  DI status trigger Flag.
... ... @@ -676,17 +676,14 @@
676 676  
677 677   Yy4 yy4: AC2 or AV2 high limit.
678 678  
679 -
680 680  **Example1**: AA 00 13 88 00 00 00 00 00 00
681 681  
682 682  Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
683 683  
684 -
685 685  **Example2**: AA 02 01 00
686 686  
687 687  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
688 688  
689 -
690 690  (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
691 691  
692 692  MOD6 Payload : total 11 bytes payload
... ... @@ -693,7 +693,6 @@
693 693  
694 694  [[image:image-20220524085923-1.png]]
695 695  
696 -
697 697  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
698 698  
699 699  [[image:image-20220524090106-2.png]]
... ... @@ -738,19 +738,14 @@
738 738  When device got this command, it will send the MOD6 payload.
739 739  
740 740  
741 -
742 742  === 3.3.7 Payload Decoder ===
743 743  
744 744  (((
745 -
746 -
747 747  **Decoder for TTN/loraserver/ChirpStack**: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/]]
748 748  
749 749  
750 750  )))
751 751  
752 -
753 -
754 754  == 3.4 ​Configure LT via AT or Downlink ==
755 755  
756 756  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
... ... @@ -759,17 +759,15 @@
759 759  There are two kinds of Commands:
760 760  )))
761 761  
762 -* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
728 +* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
763 763  
764 764  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
765 765  
766 -
767 767  === 3.4.1 Common Commands ===
768 768  
769 769  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
770 770  
771 771  
772 -
773 773  === 3.4.2 Sensor related commands ===
774 774  
775 775  ==== 3.4.2.1 Set Transmit Interval ====
... ... @@ -785,7 +785,6 @@
785 785  
786 786  **Example: **AT+TDC=30000. Means set interval to 30 seconds
787 787  
788 -
789 789  * Downlink Payload (prefix 0x01):
790 790  
791 791  (% class="box infomessage" %)
... ... @@ -794,7 +794,6 @@
794 794  )))
795 795  
796 796  
797 -
798 798  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
799 799  
800 800  Set work mode.
... ... @@ -808,7 +808,6 @@
808 808  
809 809  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
810 810  
811 -
812 812  * Downlink Payload (prefix 0x0A):
813 813  
814 814  (% class="box infomessage" %)
... ... @@ -817,7 +817,6 @@
817 817  )))
818 818  
819 819  
820 -
821 821  ==== 3.4.2.3 Poll an uplink ====
822 822  
823 823  * AT Command:
... ... @@ -824,7 +824,6 @@
824 824  
825 825  There is no AT Command to poll uplink
826 826  
827 -
828 828  * Downlink Payload (prefix 0x08):
829 829  
830 830  (% class="box infomessage" %)
... ... @@ -835,10 +835,9 @@
835 835  **Example**: 0x08FF, ask device to send an Uplink
836 836  
837 837  
838 -
839 839  ==== 3.4.2.4 Enable Trigger Mode ====
840 840  
841 -Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
799 +Use of trigger mode, please check [[ADDMOD6>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
842 842  
843 843  * AT Command:
844 844  
... ... @@ -851,7 +851,6 @@
851 851  
852 852  0: Disable Trigger Mode
853 853  
854 -
855 855  * Downlink Payload (prefix 0x0A 06):
856 856  
857 857  (% class="box infomessage" %)
... ... @@ -860,7 +860,6 @@
860 860  )))
861 861  
862 862  
863 -
864 864  ==== 3.4.2.5 Poll trigger settings ====
865 865  
866 866  Poll trigger settings,
... ... @@ -869,7 +869,6 @@
869 869  
870 870  There is no AT Command for this feature.
871 871  
872 -
873 873  * Downlink Payload (prefix 0x AB 06):
874 874  
875 875  (% class="box infomessage" %)
... ... @@ -878,7 +878,6 @@
878 878  )))
879 879  
880 880  
881 -
882 882  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
883 883  
884 884  Enable Disable DI1/DI2/DI2 as trigger,
... ... @@ -890,7 +890,6 @@
890 890  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
891 891  )))
892 892  
893 -
894 894  **Example:**
895 895  
896 896  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
... ... @@ -903,7 +903,6 @@
903 903  )))
904 904  
905 905  
906 -
907 907  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
908 908  
909 909  Set DI1 or DI3(for LT-33222-L) trigger.
... ... @@ -919,12 +919,10 @@
919 919  
920 920  b : delay timing.
921 921  
922 -
923 923  **Example:**
924 924  
925 925  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
926 926  
927 -
928 928  * Downlink Payload (prefix 0x09 01 ):
929 929  
930 930  (% class="box infomessage" %)
... ... @@ -933,7 +933,6 @@
933 933  )))
934 934  
935 935  
936 -
937 937  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
938 938  
939 939  Set DI2 trigger.
... ... @@ -949,12 +949,10 @@
949 949  
950 950  b : delay timing.
951 951  
952 -
953 953  **Example:**
954 954  
955 955  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
956 956  
957 -
958 958  * Downlink Payload (prefix 0x09 02 ):
959 959  
960 960  (% class="box infomessage" %)
... ... @@ -963,10 +963,9 @@
963 963  )))
964 964  
965 965  
966 -
967 967  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
968 968  
969 -Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
915 +Set current trigger , base on AC port. See [[trigger mode>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
970 970  
971 971  * AT Command:
972 972  
... ... @@ -975,37 +975,33 @@
975 975  **AT+ACLIM. **
976 976  )))
977 977  
978 -
979 979  * Downlink Payload (prefix 0xAA 01 ):
980 980  
981 981  (% class="box infomessage" %)
982 982  (((
983 -**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
928 +**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**
984 984  )))
985 985  
986 986  
987 -
988 988  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
989 989  
990 -Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
934 +Set current trigger , base on AV port. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
991 991  
992 992  * AT Command:
993 993  
994 994  (% class="box infomessage" %)
995 995  (((
996 -**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
940 +**AT+AVLIM. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**
997 997  )))
998 998  
999 -
1000 1000  * Downlink Payload (prefix 0xAA 00 ):
1001 1001  
1002 1002  (% class="box infomessage" %)
1003 1003  (((
1004 -**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **
947 +**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]] **
1005 1005  )))
1006 1006  
1007 1007  
1008 -
1009 1009  ==== 3.4.2.11 Trigger – Set minimum interval ====
1010 1010  
1011 1011  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
... ... @@ -1017,7 +1017,6 @@
1017 1017  **AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
1018 1018  )))
1019 1019  
1020 -
1021 1021  * Downlink Payload (prefix 0xAC ):
1022 1022  
1023 1023  (% class="box infomessage" %)
... ... @@ -1026,7 +1026,6 @@
1026 1026  )))
1027 1027  
1028 1028  
1029 -
1030 1030  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1031 1031  
1032 1032  * AT Command:
... ... @@ -1033,7 +1033,6 @@
1033 1033  
1034 1034  There is no AT Command to control Digital Output
1035 1035  
1036 -
1037 1037  * Downlink Payload (prefix 0x02):
1038 1038  
1039 1039  (% class="box infomessage" %)
... ... @@ -1060,7 +1060,6 @@
1060 1060  )))
1061 1061  
1062 1062  
1063 -
1064 1064  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1065 1065  
1066 1066  * AT Command:
... ... @@ -1067,7 +1067,6 @@
1067 1067  
1068 1068  There is no AT Command to control Digital Output
1069 1069  
1070 -
1071 1071  * Downlink Payload (prefix 0xA9):
1072 1072  
1073 1073  (% class="box infomessage" %)
... ... @@ -1087,22 +1087,18 @@
1087 1087  
1088 1088  00: DO pins will change to an inverter state after timeout 
1089 1089  
1090 -
1091 1091  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1092 1092  
1093 1093  [[image:image-20220524093238-6.png]]
1094 1094  
1095 -
1096 1096  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1097 1097  
1098 1098  [[image:image-20220524093328-7.png]]
1099 1099  
1100 -
1101 1101  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1102 1102  
1103 1103  [[image:image-20220524093351-8.png]]
1104 1104  
1105 -
1106 1106  (% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1107 1107  
1108 1108   Latching time. Unit: ms
... ... @@ -1109,7 +1109,6 @@
1109 1109  
1110 1110  Device will upload a packet if downlink code executes successfully.
1111 1111  
1112 -
1113 1113  **Example payload:**
1114 1114  
1115 1115  **~1. A9 01 01 01 01 07 D0**
... ... @@ -1129,14 +1129,12 @@
1129 1129  DO1 pin no action, DO2 pin set low, DO3 pin set high, last 2 seconds, then DO1 pin no action, DO2 pin set high, DO3 pin set low
1130 1130  
1131 1131  
1064 +=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1132 1132  
1133 -==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1134 -
1135 1135  * AT Command:
1136 1136  
1137 1137  There is no AT Command to control Relay Output
1138 1138  
1139 -
1140 1140  * Downlink Payload (prefix 0x03):
1141 1141  
1142 1142  (% class="box infomessage" %)
... ... @@ -1159,7 +1159,6 @@
1159 1159  Device will upload a packet if downlink code executes successfully.
1160 1160  
1161 1161  
1162 -
1163 1163  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1164 1164  
1165 1165  * AT Command:
... ... @@ -1166,7 +1166,6 @@
1166 1166  
1167 1167  There is no AT Command to control Relay Output
1168 1168  
1169 -
1170 1170  * Downlink Payload (prefix 0x05):
1171 1171  
1172 1172  (% class="box infomessage" %)
... ... @@ -1184,17 +1184,14 @@
1184 1184  
1185 1185  00: Relays will change to an inverter state after timeout
1186 1186  
1187 -
1188 1188  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1189 1189  
1190 1190  [[image:image-20220524093831-10.png]]
1191 1191  
1192 -
1193 1193  (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1194 1194  
1195 1195  Device will upload a packet if downlink code executes successfully.
1196 1196  
1197 -
1198 1198  **Example payload:**
1199 1199  
1200 1200  **~1. 05 01 11 07 D0**
... ... @@ -1214,19 +1214,17 @@
1214 1214  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1215 1215  
1216 1216  
1217 -
1218 1218  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1219 1219  
1220 -When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1144 +When voltage exceed the threshold, count. Feature see [[MOD4>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]
1221 1221  
1222 1222  * AT Command:
1223 1223  
1224 1224  (% class="box infomessage" %)
1225 1225  (((
1226 -**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1150 +**AT+VOLMAX    ~/~/ See [[MOD4>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]**
1227 1227  )))
1228 1228  
1229 -
1230 1230  * Downlink Payload (prefix 0xA5):
1231 1231  
1232 1232  (% class="box infomessage" %)
... ... @@ -1235,7 +1235,6 @@
1235 1235  )))
1236 1236  
1237 1237  
1238 -
1239 1239  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1240 1240  
1241 1241  * AT Command:
... ... @@ -1253,7 +1253,6 @@
1253 1253  
1254 1254  Bb cc dd ee: number to be set
1255 1255  
1256 -
1257 1257  * Downlink Payload (prefix 0xA8):
1258 1258  
1259 1259  (% class="box infomessage" %)
... ... @@ -1262,7 +1262,6 @@
1262 1262  )))
1263 1263  
1264 1264  
1265 -
1266 1266  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1267 1267  
1268 1268  Clear counting for counting mode
... ... @@ -1282,7 +1282,6 @@
1282 1282  )))
1283 1283  
1284 1284  
1285 -
1286 1286  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1287 1287  
1288 1288  * AT Command:
... ... @@ -1305,17 +1305,16 @@
1305 1305  
1306 1306  )))
1307 1307  
1308 -
1309 1309  == 3.5 Integrate with Mydevice ==
1310 1310  
1311 1311  Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps:
1312 1312  
1313 1313  (((
1314 -(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.
1232 +**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1315 1315  )))
1316 1316  
1317 1317  (((
1318 -(% style="color:blue" %)**Step 2**(%%): To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:
1236 +**Step 2**: To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:
1319 1319  )))
1320 1320  
1321 1321  [[image:1653356737703-362.png||height="232" width="732"]]
... ... @@ -1322,38 +1322,30 @@
1322 1322  
1323 1323  [[image:image-20220524094641-11.png||height="390" width="723"]]
1324 1324  
1325 -
1326 1326  [[image:image-20220524094641-12.png||height="402" width="718"]]
1327 1327  
1245 +**Step 3**: Create an account or log in Mydevices.
1328 1328  
1329 -(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1247 +**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1330 1330  
1331 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1332 -
1333 1333  Search under The things network
1334 1334  
1335 1335  [[image:1653356838789-523.png||height="337" width="740"]]
1336 1336  
1337 1337  
1338 -
1339 1339  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1340 1340  
1341 1341  [[image:image-20220524094909-1.png||height="335" width="729"]]
1342 1342  
1343 -
1344 1344  [[image:image-20220524094909-2.png||height="337" width="729"]]
1345 1345  
1346 -
1347 1347  [[image:image-20220524094909-3.png||height="338" width="727"]]
1348 1348  
1349 -
1350 1350  [[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1351 1351  
1352 -
1353 1353  [[image:image-20220524094909-5.png||height="341" width="734"]]
1354 1354  
1355 1355  
1356 -
1357 1357  == 3.6 Interface Detail ==
1358 1358  
1359 1359  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1363,7 +1363,6 @@
1363 1363  [[image:1653356991268-289.png]]
1364 1364  
1365 1365  
1366 -
1367 1367  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1368 1368  
1369 1369  (((
... ... @@ -1389,7 +1389,7 @@
1389 1389  )))
1390 1390  
1391 1391  (((
1392 -(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.
1301 +**Example1**: Connect to a Low active sensor.
1393 1393  )))
1394 1394  
1395 1395  (((
... ... @@ -1420,7 +1420,7 @@
1420 1420  )))
1421 1421  
1422 1422  (((
1423 -(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.
1332 +**Example2**: Connect to a High active sensor.
1424 1424  )))
1425 1425  
1426 1426  (((
... ... @@ -1451,7 +1451,7 @@
1451 1451  )))
1452 1452  
1453 1453  (((
1454 -(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.
1363 +**Example3**: Connect to a 220v high active sensor.
1455 1455  )))
1456 1456  
1457 1457  (((
... ... @@ -1478,7 +1478,6 @@
1478 1478  )))
1479 1479  
1480 1480  
1481 -
1482 1482  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1483 1483  
1484 1484  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1486,14 +1486,12 @@
1486 1486  [[image:1653357531600-905.png]]
1487 1487  
1488 1488  
1489 -
1490 1490  === 3.6.4 Analog Input Interface ===
1491 1491  
1492 1492  The analog input interface is as below. The LT will measure the IN2 voltage so to calculate the current pass the Load. The formula is:
1493 1493  
1401 +**AC2 = (IN2 voltage )/12**
1494 1494  
1495 -(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
1496 -
1497 1497  [[image:1653357592296-182.png]]
1498 1498  
1499 1499  Example to connect a 4~~20mA sensor
... ... @@ -1500,24 +1500,22 @@
1500 1500  
1501 1501  We take the wind speed sensor as an example for reference only.
1502 1502  
1409 +Specifications of the wind speed sensor:
1503 1503  
1504 -**Specifications of the wind speed sensor:**
1411 +Red:12~~24v
1505 1505  
1506 -Red:  12~~24v
1413 +Yellow:4~~20mA
1507 1507  
1508 -Yellow:  4~~20mA
1415 +Black:GND
1509 1509  
1510 -Black:  GND
1511 1511  
1418 +Connection diagram:
1512 1512  
1513 -**Connection diagram:**
1514 -
1515 1515  [[image:1653357640609-758.png]]
1516 1516  
1517 1517  [[image:1653357648330-671.png||height="155" width="733"]]
1518 1518  
1519 1519  
1520 -
1521 1521  === 3.6.5 Relay Output ===
1522 1522  
1523 1523  (((
... ... @@ -1529,7 +1529,6 @@
1529 1529  [[image:image-20220524100215-10.png||height="382" width="723"]]
1530 1530  
1531 1531  
1532 -
1533 1533  == 3.7 LEDs Indicators ==
1534 1534  
1535 1535  [[image:image-20220524100748-11.png]]
... ... @@ -1543,7 +1543,6 @@
1543 1543  
1544 1544  [[image:1653358238933-385.png]]
1545 1545  
1546 -
1547 1547  (((
1548 1548  In PC, User needs to set (% style="color:#4f81bd" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LT. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**)(%%) to active it. As shown below:
1549 1549  )))
... ... @@ -1550,7 +1550,6 @@
1550 1550  
1551 1551  [[image:1653358355238-883.png]]
1552 1552  
1553 -
1554 1554  (((
1555 1555  More detail AT Command manual can be found at [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1556 1556  )))
... ... @@ -1741,16 +1741,12 @@
1741 1741  
1742 1742  )))
1743 1743  
1744 -
1745 -
1746 1746  == 4.2 Common AT Command Sequence ==
1747 1747  
1748 1748  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1749 1749  
1750 1750  (((
1751 -
1752 -
1753 -**If device has not joined network yet:**
1650 +If device has not joined network yet:
1754 1754  )))
1755 1755  
1756 1756  (((
... ... @@ -1775,7 +1775,7 @@
1775 1775  
1776 1776  
1777 1777  (((
1778 -**If device already joined network:**
1675 +If device already joined network:
1779 1779  )))
1780 1780  
1781 1781  (((
... ... @@ -1788,14 +1788,10 @@
1788 1788  
1789 1789  )))
1790 1790  
1791 -
1792 -
1793 1793  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1794 1794  
1795 1795  (((
1796 -
1797 -
1798 -(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1691 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1799 1799  )))
1800 1800  
1801 1801  (((
... ... @@ -1803,7 +1803,7 @@
1803 1803  )))
1804 1804  
1805 1805  (((
1806 -(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1699 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1807 1807  )))
1808 1808  
1809 1809  (((
... ... @@ -1811,41 +1811,39 @@
1811 1811  )))
1812 1812  
1813 1813  (((
1814 -(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1707 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
1815 1815  )))
1816 1816  
1817 1817  (((
1818 -(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1711 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
1819 1819  )))
1820 1820  
1821 1821  (((
1822 -(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1715 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1823 1823  )))
1824 1824  
1825 1825  (((
1826 -(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1719 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1827 1827  )))
1828 1828  
1829 1829  (((
1830 -(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1723 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
1831 1831  )))
1832 1832  
1833 1833  (((
1834 -(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
1727 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1835 1835  )))
1836 1836  
1837 1837  (((
1838 -(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1731 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1839 1839  )))
1840 1840  
1841 1841  (((
1842 -(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%) Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1735 +(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%)Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1843 1843  )))
1844 1844  
1845 1845  (((
1846 -(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1847 -
1848 -
1739 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1849 1849  )))
1850 1850  
1851 1851  (((
... ... @@ -1867,7 +1867,6 @@
1867 1867  
1868 1868  )))
1869 1869  
1870 -
1871 1871  === 4.2.3 Change to Class A ===
1872 1872  
1873 1873  If sensor JOINED
... ... @@ -1879,25 +1879,19 @@
1879 1879  
1880 1880  == 5.1 How to upgrade the image? ==
1881 1881  
1882 -
1883 1883  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1884 1884  
1885 1885  * Support new features
1886 1886  * For bug fix
1887 1887  * Change LoRaWAN bands.
1888 -
1889 1889  Below shows the hardware connection for how to upload an image to the LT:
1778 +* [[image:1653359603330-121.png]]
1890 1890  
1891 -[[image:1653359603330-121.png]]
1892 -
1893 -
1894 1894  (((
1895 -(% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1896 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1897 -(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1898 -
1899 -
1900 -(% style="color:blue" %)**For LT-22222-L**(%%):
1781 +**Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1782 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1783 +**Step3: **Open flashloader; choose the correct COM port to update.
1784 +**For LT-22222-L**:
1901 1901  Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode.
1902 1902  )))
1903 1903  
... ... @@ -1907,7 +1907,6 @@
1907 1907  
1908 1908  [[image:image-20220524104033-15.png]]
1909 1909  
1910 -
1911 1911  (% style="color:red" %)**Notice**(%%): In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1912 1912  
1913 1913  [[image:1653360054704-518.png||height="186" width="745"]]
... ... @@ -1915,8 +1915,6 @@
1915 1915  
1916 1916  (((
1917 1917  (((
1918 -
1919 -
1920 1920  == 5.2 How to change the LoRa Frequency Bands/Region? ==
1921 1921  )))
1922 1922  )))
... ... @@ -1923,11 +1923,11 @@
1923 1923  
1924 1924  (((
1925 1925  User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1926 -)))
1927 1927  
1928 -(((
1929 1929  
1809 +)))
1930 1930  
1811 +(((
1931 1931  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1932 1932  )))
1933 1933  
... ... @@ -1940,8 +1940,6 @@
1940 1940  (((
1941 1941  (((
1942 1942  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1943 -
1944 -
1945 1945  )))
1946 1946  )))
1947 1947  
... ... @@ -1957,25 +1957,23 @@
1957 1957  (% style="color:red" %)Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.
1958 1958  )))
1959 1959  
1960 -
1961 1961  (((
1962 1962  (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1963 1963  )))
1964 1964  
1965 1965  (((
1966 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1967 -(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
1968 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1969 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
1970 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
1971 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1972 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
1973 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1974 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
1975 -(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
1844 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1845 +(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1846 +(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
1847 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
1848 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
1849 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1850 +(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
1851 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1852 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1853 +(% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
1976 1976  )))
1977 1977  
1978 -
1979 1979  (((
1980 1980  As shown in below:
1981 1981  )))
... ... @@ -1988,15 +1988,10 @@
1988 1988  (((
1989 1989  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.
1990 1990  
1991 -
1992 -== 5.5 Can i use point to point communication for LT-22222-L? ==
1993 -
1994 -Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1868 +
1995 1995  )))
1996 1996  
1997 1997  (((
1998 -
1999 -
2000 2000  = 6. Trouble Shooting =
2001 2001  )))
2002 2002  
... ... @@ -2008,11 +2008,11 @@
2008 2008  
2009 2009  (((
2010 2010  Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
2011 -)))
2012 2012  
2013 -(((
2014 2014  
1885 +)))
2015 2015  
1887 +(((
2016 2016  == 6.2 Have trouble to upload image. ==
2017 2017  )))
2018 2018  
... ... @@ -2022,7 +2022,9 @@
2022 2022  
2023 2023  (((
2024 2024  
1897 +)))
2025 2025  
1899 +(((
2026 2026  == 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
2027 2027  )))
2028 2028  
... ... @@ -2030,55 +2030,147 @@
2030 2030  It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
2031 2031  )))
2032 2032  
1907 +(((
1908 +
1909 +)))
2033 2033  
2034 -
1911 +(((
2035 2035  = 7. Order Info =
1913 +)))
2036 2036  
2037 -
1915 +(((
1916 +(((
2038 2038  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1918 +)))
1919 +)))
2039 2039  
2040 -
1921 +(((
1922 +(((
2041 2041  (% style="color:#4f81bd" %)**XXX:**
1924 +)))
1925 +)))
2042 2042  
2043 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
2044 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
2045 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
2046 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
2047 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
2048 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
2049 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
2050 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
2051 -* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1927 +(((
1928 +* (((
1929 +(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1930 +)))
1931 +)))
2052 2052  
2053 -= 8. Packing Info =
1933 +(((
1934 +* (((
1935 +(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1936 +)))
1937 +)))
2054 2054  
1939 +(((
1940 +* (((
1941 +(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1942 +)))
1943 +)))
2055 2055  
1945 +(((
1946 +* (((
1947 +(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1948 +)))
1949 +)))
1950 +
1951 +(((
1952 +* (((
1953 +(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1954 +)))
1955 +)))
1956 +
1957 +(((
1958 +* (((
1959 +(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1960 +)))
1961 +)))
1962 +
1963 +(((
1964 +* (((
1965 +(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1966 +)))
1967 +)))
1968 +
1969 +(((
1970 +* (((
1971 +(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1972 +)))
1973 +)))
1974 +
1975 +(((
1976 +* (((
1977 +(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1978 +
1979 +
1980 +)))
1981 +
1982 += 8. Packing Info =
1983 +)))
1984 +
1985 +(((
1986 +(((
2056 2056  **Package Includes**:
1988 +)))
1989 +)))
2057 2057  
1991 +(((
1992 +(((
2058 2058  * LT-22222-L I/O Controller x 1
2059 2059  * Stick Antenna for LoRa RF part x 1
2060 2060  * Bracket for controller x1
2061 2061  * Program cable x 1
1997 +)))
1998 +)))
2062 2062  
2000 +(((
2001 +(((
2063 2063  **Dimension and weight**:
2003 +)))
2004 +)))
2064 2064  
2006 +(((
2007 +(((
2065 2065  * Device Size: 13.5 x 7 x 3 cm
2066 2066  * Device Weight: 105g
2067 2067  * Package Size / pcs : 14.5 x 8 x 5 cm
2068 2068  * Weight / pcs : 170g
2069 2069  
2013 +
2014 +)))
2015 +)))
2016 +
2017 +(((
2070 2070  = 9. Support =
2019 +)))
2071 2071  
2072 2072  * (((
2022 +(((
2073 2073  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.
2074 2074  )))
2025 +)))
2075 2075  * (((
2076 -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]]
2027 +(((
2028 +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
2077 2077  )))
2030 +)))
2078 2078  
2032 +(((
2033 +(((
2034 + [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2035 +
2036 +
2037 +)))
2038 +
2039 +(((
2079 2079  = 10. Reference​​​​​ =
2080 2080  
2081 -* 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]]
2042 +* Product Page:
2043 +
2044 +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]]
2045 +
2082 2082  * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
2083 2083  * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2084 2084  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2049 +)))
2050 +)))