Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 77.5 >
edited by Xiaoling
on 2022/06/10 08:38
To version < 77.86 >
edited by Xiaoling
on 2022/06/10 09:27
>
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -75,7 +75,6 @@
75 75  )))
76 76  )))
77 77  
78 -
79 79  (((
80 80  **Interface for Model: LT22222-L:**
81 81  )))
... ... @@ -99,7 +99,6 @@
99 99  Power Input 7~~ 24V DC. 
100 100  )))
101 101  
102 -
103 103  (((
104 104  **LoRa Spec:**
105 105  )))
... ... @@ -164,8 +164,6 @@
164 164  
165 165  )))
166 166  
167 -
168 -
169 169  == 1.3 Features ==
170 170  
171 171  * LoRaWAN Class A & Class C protocol
... ... @@ -176,8 +176,6 @@
176 176  * Firmware upgradable via program port
177 177  * Counting
178 178  
179 -
180 -
181 181  == 1.4  Applications ==
182 182  
183 183  * Smart Buildings & Home Automation
... ... @@ -187,8 +187,6 @@
187 187  * Smart Cities
188 188  * Smart Factory
189 189  
190 -
191 -
192 192  == 1.5 Hardware Variants ==
193 193  
194 194  (% border="1" style="background-color:#f7faff; width:500px" %)
... ... @@ -213,6 +213,7 @@
213 213  [[image:1653297104069-180.png]]
214 214  
215 215  
208 +
216 216  = 3. Operation Mode =
217 217  
218 218  == 3.1 How it works? ==
... ... @@ -227,6 +227,8 @@
227 227  
228 228  )))
229 229  
223 +
224 +
230 230  == 3.2 Example to join LoRaWAN network ==
231 231  
232 232  (((
... ... @@ -268,6 +268,7 @@
268 268  [[image:1653298044601-602.png||height="405" width="709"]]
269 269  
270 270  
266 +
271 271  == 3.3 Uplink Payload ==
272 272  
273 273  There are five working modes + one interrupt mode on LT for different type application:
... ... @@ -329,8 +329,11 @@
329 329  ** DO1 is high in case there is load between DO1 and V+.
330 330  ** DO1 LED is off in both case
331 331  
328 +
329 +
332 332  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
333 333  
332 +
334 334  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
335 335  
336 336  (((
... ... @@ -339,6 +339,7 @@
339 339  
340 340  [[image:image-20220523180452-3.png]]
341 341  
341 +
342 342  (((
343 343  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
344 344  )))
... ... @@ -354,6 +354,8 @@
354 354  )))
355 355  
356 356  (((
357 +
358 +
357 357  **To use counting mode, please run:**
358 358  )))
359 359  
... ... @@ -372,6 +372,8 @@
372 372  )))
373 373  
374 374  (((
377 +
378 +
375 375  (% style="color:#4f81bd" %)**AT Commands for counting:**
376 376  )))
377 377  
... ... @@ -422,6 +422,7 @@
422 422  )))
423 423  
424 424  
429 +
425 425  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
426 426  
427 427  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -466,8 +466,10 @@
466 466  
467 467  )))
468 468  
474 +
469 469  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
470 470  
477 +
471 471  **LT22222-L**: This mode the DI1 is used as a counting pin.
472 472  
473 473  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.
... ... @@ -474,6 +474,7 @@
474 474  
475 475  [[image:image-20220523181903-8.png]]
476 476  
484 +
477 477  (((
478 478  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
479 479  )))
... ... @@ -489,6 +489,8 @@
489 489  )))
490 490  
491 491  (((
500 +
501 +
492 492  **To use this mode, please run:**
493 493  )))
494 494  
... ... @@ -515,6 +515,8 @@
515 515  )))
516 516  
517 517  (((
528 +
529 +
518 518  **Plus below command for AVI1 Counting:**
519 519  )))
520 520  
... ... @@ -547,13 +547,17 @@
547 547  )))
548 548  
549 549  
562 +
550 550  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
551 551  
565 +
552 552  **LT22222-L**: This mode the DI1 is used as a counting pin.
553 553  
554 554  [[image:image-20220523182334-9.png]]
555 555  
556 556  (((
571 +
572 +
557 557  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
558 558  )))
559 559  
... ... @@ -568,6 +568,8 @@
568 568  )))
569 569  
570 570  (((
587 +
588 +
571 571  **To use this mode, please run:**
572 572  )))
573 573  
... ... @@ -587,12 +587,13 @@
587 587  
588 588  (((
589 589  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
590 -
591 -
592 592  )))
593 593  
610 +
611 +
594 594  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
595 595  
614 +
596 596  (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
597 597  
598 598  For example, if user has configured below commands:
... ... @@ -600,11 +600,13 @@
600 600  * **AT+MOD=1 ** **~-~->** The normal working mode
601 601  * **AT+ADDMOD6=1**   **~-~->** Enable trigger
602 602  
622 +
603 603  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
604 604  
605 605  1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type
606 606  1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.**
607 607  
628 +
608 608  **AT Command to set Trigger Condition**:
609 609  
610 610  (% style="color:#4f81bd" %)**Trigger base on voltage**:
... ... @@ -656,14 +656,17 @@
656 656  
657 657   Yy4 yy4: AC2 or AV2 high limit.
658 658  
680 +
659 659  **Example1**: AA 00 13 88 00 00 00 00 00 00
660 660  
661 661  Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
662 662  
685 +
663 663  **Example2**: AA 02 01 00
664 664  
665 665  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
666 666  
690 +
667 667  (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
668 668  
669 669  MOD6 Payload : total 11 bytes payload
... ... @@ -670,6 +670,7 @@
670 670  
671 671  [[image:image-20220524085923-1.png]]
672 672  
697 +
673 673  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
674 674  
675 675  [[image:image-20220524090106-2.png]]
... ... @@ -676,6 +676,7 @@
676 676  
677 677  * Each bits shows if the corresponding trigger has been configured.
678 678  
704 +
679 679  **Example:**
680 680  
681 681  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
... ... @@ -687,6 +687,7 @@
687 687  
688 688  * Each bits shows which status has been trigger on this uplink.
689 689  
716 +
690 690  **Example:**
691 691  
692 692  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
... ... @@ -698,6 +698,7 @@
698 698  
699 699  * Each bits shows which status has been trigger on this uplink.
700 700  
728 +
701 701  **Example:**
702 702  
703 703  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
... ... @@ -714,14 +714,19 @@
714 714  When device got this command, it will send the MOD6 payload.
715 715  
716 716  
745 +
717 717  === 3.3.7 Payload Decoder ===
718 718  
719 719  (((
749 +
750 +
720 720  **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/]]
721 721  
722 722  
723 723  )))
724 724  
756 +
757 +
725 725  == 3.4 ​Configure LT via AT or Downlink ==
726 726  
727 727  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
... ... @@ -734,11 +734,14 @@
734 734  
735 735  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
736 736  
770 +
771 +
737 737  === 3.4.1 Common Commands ===
738 738  
739 739  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]]
740 740  
741 741  
777 +
742 742  === 3.4.2 Sensor related commands ===
743 743  
744 744  ==== 3.4.2.1 Set Transmit Interval ====
... ... @@ -754,6 +754,7 @@
754 754  
755 755  **Example: **AT+TDC=30000. Means set interval to 30 seconds
756 756  
793 +
757 757  * Downlink Payload (prefix 0x01):
758 758  
759 759  (% class="box infomessage" %)
... ... @@ -762,6 +762,7 @@
762 762  )))
763 763  
764 764  
802 +
765 765  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
766 766  
767 767  Set work mode.
... ... @@ -775,6 +775,7 @@
775 775  
776 776  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
777 777  
816 +
778 778  * Downlink Payload (prefix 0x0A):
779 779  
780 780  (% class="box infomessage" %)
... ... @@ -783,6 +783,7 @@
783 783  )))
784 784  
785 785  
825 +
786 786  ==== 3.4.2.3 Poll an uplink ====
787 787  
788 788  * AT Command:
... ... @@ -789,6 +789,7 @@
789 789  
790 790  There is no AT Command to poll uplink
791 791  
832 +
792 792  * Downlink Payload (prefix 0x08):
793 793  
794 794  (% class="box infomessage" %)
... ... @@ -799,6 +799,7 @@
799 799  **Example**: 0x08FF, ask device to send an Uplink
800 800  
801 801  
843 +
802 802  ==== 3.4.2.4 Enable Trigger Mode ====
803 803  
804 804  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -814,6 +814,7 @@
814 814  
815 815  0: Disable Trigger Mode
816 816  
859 +
817 817  * Downlink Payload (prefix 0x0A 06):
818 818  
819 819  (% class="box infomessage" %)
... ... @@ -822,6 +822,7 @@
822 822  )))
823 823  
824 824  
868 +
825 825  ==== 3.4.2.5 Poll trigger settings ====
826 826  
827 827  Poll trigger settings,
... ... @@ -830,6 +830,7 @@
830 830  
831 831  There is no AT Command for this feature.
832 832  
877 +
833 833  * Downlink Payload (prefix 0x AB 06):
834 834  
835 835  (% class="box infomessage" %)
... ... @@ -838,6 +838,7 @@
838 838  )))
839 839  
840 840  
886 +
841 841  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
842 842  
843 843  Enable Disable DI1/DI2/DI2 as trigger,
... ... @@ -849,6 +849,7 @@
849 849  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
850 850  )))
851 851  
898 +
852 852  **Example:**
853 853  
854 854  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
... ... @@ -861,6 +861,7 @@
861 861  )))
862 862  
863 863  
911 +
864 864  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
865 865  
866 866  Set DI1 or DI3(for LT-33222-L) trigger.
... ... @@ -876,10 +876,12 @@
876 876  
877 877  b : delay timing.
878 878  
927 +
879 879  **Example:**
880 880  
881 881  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
882 882  
932 +
883 883  * Downlink Payload (prefix 0x09 01 ):
884 884  
885 885  (% class="box infomessage" %)
... ... @@ -888,6 +888,7 @@
888 888  )))
889 889  
890 890  
941 +
891 891  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
892 892  
893 893  Set DI2 trigger.
... ... @@ -903,10 +903,12 @@
903 903  
904 904  b : delay timing.
905 905  
957 +
906 906  **Example:**
907 907  
908 908  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
909 909  
962 +
910 910  * Downlink Payload (prefix 0x09 02 ):
911 911  
912 912  (% class="box infomessage" %)
... ... @@ -915,6 +915,7 @@
915 915  )))
916 916  
917 917  
971 +
918 918  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
919 919  
920 920  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -926,6 +926,7 @@
926 926  **AT+ACLIM. **
927 927  )))
928 928  
983 +
929 929  * Downlink Payload (prefix 0xAA 01 ):
930 930  
931 931  (% class="box infomessage" %)
... ... @@ -934,6 +934,7 @@
934 934  )))
935 935  
936 936  
992 +
937 937  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
938 938  
939 939  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -945,6 +945,7 @@
945 945  **AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
946 946  )))
947 947  
1004 +
948 948  * Downlink Payload (prefix 0xAA 00 ):
949 949  
950 950  (% class="box infomessage" %)
... ... @@ -953,6 +953,7 @@
953 953  )))
954 954  
955 955  
1013 +
956 956  ==== 3.4.2.11 Trigger – Set minimum interval ====
957 957  
958 958  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
... ... @@ -964,6 +964,7 @@
964 964  **AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
965 965  )))
966 966  
1025 +
967 967  * Downlink Payload (prefix 0xAC ):
968 968  
969 969  (% class="box infomessage" %)
... ... @@ -972,6 +972,7 @@
972 972  )))
973 973  
974 974  
1034 +
975 975  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
976 976  
977 977  * AT Command:
... ... @@ -978,6 +978,7 @@
978 978  
979 979  There is no AT Command to control Digital Output
980 980  
1041 +
981 981  * Downlink Payload (prefix 0x02):
982 982  
983 983  (% class="box infomessage" %)
... ... @@ -1004,6 +1004,7 @@
1004 1004  )))
1005 1005  
1006 1006  
1068 +
1007 1007  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1008 1008  
1009 1009  * AT Command:
... ... @@ -1010,6 +1010,7 @@
1010 1010  
1011 1011  There is no AT Command to control Digital Output
1012 1012  
1075 +
1013 1013  * Downlink Payload (prefix 0xA9):
1014 1014  
1015 1015  (% class="box infomessage" %)
... ... @@ -1029,18 +1029,22 @@
1029 1029  
1030 1030  00: DO pins will change to an inverter state after timeout 
1031 1031  
1095 +
1032 1032  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1033 1033  
1034 1034  [[image:image-20220524093238-6.png]]
1035 1035  
1100 +
1036 1036  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1037 1037  
1038 1038  [[image:image-20220524093328-7.png]]
1039 1039  
1105 +
1040 1040  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1041 1041  
1042 1042  [[image:image-20220524093351-8.png]]
1043 1043  
1110 +
1044 1044  (% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1045 1045  
1046 1046   Latching time. Unit: ms
... ... @@ -1047,6 +1047,7 @@
1047 1047  
1048 1048  Device will upload a packet if downlink code executes successfully.
1049 1049  
1117 +
1050 1050  **Example payload:**
1051 1051  
1052 1052  **~1. A9 01 01 01 01 07 D0**
... ... @@ -1066,12 +1066,14 @@
1066 1066  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
1067 1067  
1068 1068  
1069 -=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1070 1070  
1138 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1139 +
1071 1071  * AT Command:
1072 1072  
1073 1073  There is no AT Command to control Relay Output
1074 1074  
1144 +
1075 1075  * Downlink Payload (prefix 0x03):
1076 1076  
1077 1077  (% class="box infomessage" %)
... ... @@ -1094,6 +1094,7 @@
1094 1094  Device will upload a packet if downlink code executes successfully.
1095 1095  
1096 1096  
1167 +
1097 1097  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1098 1098  
1099 1099  * AT Command:
... ... @@ -1100,6 +1100,7 @@
1100 1100  
1101 1101  There is no AT Command to control Relay Output
1102 1102  
1174 +
1103 1103  * Downlink Payload (prefix 0x05):
1104 1104  
1105 1105  (% class="box infomessage" %)
... ... @@ -1117,14 +1117,17 @@
1117 1117  
1118 1118  00: Relays will change to an inverter state after timeout
1119 1119  
1192 +
1120 1120  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1121 1121  
1122 1122  [[image:image-20220524093831-10.png]]
1123 1123  
1197 +
1124 1124  (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1125 1125  
1126 1126  Device will upload a packet if downlink code executes successfully.
1127 1127  
1202 +
1128 1128  **Example payload:**
1129 1129  
1130 1130  **~1. 05 01 11 07 D0**
... ... @@ -1144,6 +1144,7 @@
1144 1144  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1145 1145  
1146 1146  
1222 +
1147 1147  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1148 1148  
1149 1149  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
... ... @@ -1155,6 +1155,7 @@
1155 1155  **AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1156 1156  )))
1157 1157  
1234 +
1158 1158  * Downlink Payload (prefix 0xA5):
1159 1159  
1160 1160  (% class="box infomessage" %)
... ... @@ -1163,6 +1163,7 @@
1163 1163  )))
1164 1164  
1165 1165  
1243 +
1166 1166  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1167 1167  
1168 1168  * AT Command:
... ... @@ -1180,6 +1180,7 @@
1180 1180  
1181 1181  Bb cc dd ee: number to be set
1182 1182  
1261 +
1183 1183  * Downlink Payload (prefix 0xA8):
1184 1184  
1185 1185  (% class="box infomessage" %)
... ... @@ -1188,6 +1188,7 @@
1188 1188  )))
1189 1189  
1190 1190  
1270 +
1191 1191  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1192 1192  
1193 1193  Clear counting for counting mode
... ... @@ -1207,6 +1207,7 @@
1207 1207  )))
1208 1208  
1209 1209  
1290 +
1210 1210  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1211 1211  
1212 1212  * AT Command:
... ... @@ -1229,16 +1229,17 @@
1229 1229  
1230 1230  )))
1231 1231  
1313 +
1232 1232  == 3.5 Integrate with Mydevice ==
1233 1233  
1234 1234  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:
1235 1235  
1236 1236  (((
1237 -**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1319 +(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.
1238 1238  )))
1239 1239  
1240 1240  (((
1241 -**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:
1323 +(% 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:
1242 1242  )))
1243 1243  
1244 1244  [[image:1653356737703-362.png||height="232" width="732"]]
... ... @@ -1245,12 +1245,13 @@
1245 1245  
1246 1246  [[image:image-20220524094641-11.png||height="390" width="723"]]
1247 1247  
1330 +
1248 1248  [[image:image-20220524094641-12.png||height="402" width="718"]]
1249 1249  
1250 1250  
1251 -**Step 3**: Create an account or log in Mydevices.
1334 +(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1252 1252  
1253 -**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1336 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1254 1254  
1255 1255  Search under The things network
1256 1256  
... ... @@ -1257,19 +1257,25 @@
1257 1257  [[image:1653356838789-523.png||height="337" width="740"]]
1258 1258  
1259 1259  
1343 +
1260 1260  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1261 1261  
1262 1262  [[image:image-20220524094909-1.png||height="335" width="729"]]
1263 1263  
1348 +
1264 1264  [[image:image-20220524094909-2.png||height="337" width="729"]]
1265 1265  
1351 +
1266 1266  [[image:image-20220524094909-3.png||height="338" width="727"]]
1267 1267  
1354 +
1268 1268  [[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1269 1269  
1357 +
1270 1270  [[image:image-20220524094909-5.png||height="341" width="734"]]
1271 1271  
1272 1272  
1361 +
1273 1273  == 3.6 Interface Detail ==
1274 1274  
1275 1275  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1279,6 +1279,7 @@
1279 1279  [[image:1653356991268-289.png]]
1280 1280  
1281 1281  
1371 +
1282 1282  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1283 1283  
1284 1284  (((
... ... @@ -1304,7 +1304,7 @@
1304 1304  )))
1305 1305  
1306 1306  (((
1307 -**Example1**: Connect to a Low active sensor.
1397 +(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.
1308 1308  )))
1309 1309  
1310 1310  (((
... ... @@ -1335,7 +1335,7 @@
1335 1335  )))
1336 1336  
1337 1337  (((
1338 -**Example2**: Connect to a High active sensor.
1428 +(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.
1339 1339  )))
1340 1340  
1341 1341  (((
... ... @@ -1366,7 +1366,7 @@
1366 1366  )))
1367 1367  
1368 1368  (((
1369 -**Example3**: Connect to a 220v high active sensor.
1459 +(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.
1370 1370  )))
1371 1371  
1372 1372  (((
... ... @@ -1393,6 +1393,7 @@
1393 1393  )))
1394 1394  
1395 1395  
1486 +
1396 1396  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1397 1397  
1398 1398  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1400,12 +1400,14 @@
1400 1400  [[image:1653357531600-905.png]]
1401 1401  
1402 1402  
1494 +
1403 1403  === 3.6.4 Analog Input Interface ===
1404 1404  
1405 1405  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:
1406 1406  
1407 -**AC2 = (IN2 voltage )/12**
1408 1408  
1500 +(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
1501 +
1409 1409  [[image:1653357592296-182.png]]
1410 1410  
1411 1411  Example to connect a 4~~20mA sensor
... ... @@ -1412,22 +1412,24 @@
1412 1412  
1413 1413  We take the wind speed sensor as an example for reference only.
1414 1414  
1415 -Specifications of the wind speed sensor:
1416 1416  
1417 -Red:12~~24v
1509 +**Specifications of the wind speed sensor:**
1418 1418  
1419 -Yellow:4~~20mA
1511 +Red:  12~~24v
1420 1420  
1421 -Black:GND
1513 +Yellow:  4~~20mA
1422 1422  
1515 +Black:  GND
1423 1423  
1424 -Connection diagram:
1425 1425  
1518 +**Connection diagram:**
1519 +
1426 1426  [[image:1653357640609-758.png]]
1427 1427  
1428 1428  [[image:1653357648330-671.png||height="155" width="733"]]
1429 1429  
1430 1430  
1525 +
1431 1431  === 3.6.5 Relay Output ===
1432 1432  
1433 1433  (((
... ... @@ -1439,6 +1439,7 @@
1439 1439  [[image:image-20220524100215-10.png||height="382" width="723"]]
1440 1440  
1441 1441  
1537 +
1442 1442  == 3.7 LEDs Indicators ==
1443 1443  
1444 1444  [[image:image-20220524100748-11.png]]
... ... @@ -1452,6 +1452,7 @@
1452 1452  
1453 1453  [[image:1653358238933-385.png]]
1454 1454  
1551 +
1455 1455  (((
1456 1456  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:
1457 1457  )))
... ... @@ -1458,6 +1458,7 @@
1458 1458  
1459 1459  [[image:1653358355238-883.png]]
1460 1460  
1558 +
1461 1461  (((
1462 1462  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/]]
1463 1463  )))
... ... @@ -1648,12 +1648,16 @@
1648 1648  
1649 1649  )))
1650 1650  
1749 +
1750 +
1651 1651  == 4.2 Common AT Command Sequence ==
1652 1652  
1653 1653  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1654 1654  
1655 1655  (((
1656 -If device has not joined network yet:
1756 +
1757 +
1758 +**If device has not joined network yet:**
1657 1657  )))
1658 1658  
1659 1659  (((
... ... @@ -1678,7 +1678,7 @@
1678 1678  
1679 1679  
1680 1680  (((
1681 -If device already joined network:
1783 +**If device already joined network:**
1682 1682  )))
1683 1683  
1684 1684  (((
... ... @@ -1691,10 +1691,14 @@
1691 1691  
1692 1692  )))
1693 1693  
1796 +
1797 +
1694 1694  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1695 1695  
1696 1696  (((
1697 -(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1801 +
1802 +
1803 +(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1698 1698  )))
1699 1699  
1700 1700  (((
... ... @@ -1702,7 +1702,7 @@
1702 1702  )))
1703 1703  
1704 1704  (((
1705 -(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1811 +(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1706 1706  )))
1707 1707  
1708 1708  (((
... ... @@ -1710,39 +1710,41 @@
1710 1710  )))
1711 1711  
1712 1712  (((
1713 -(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
1819 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1714 1714  )))
1715 1715  
1716 1716  (((
1717 -(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
1823 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1718 1718  )))
1719 1719  
1720 1720  (((
1721 -(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1827 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1722 1722  )))
1723 1723  
1724 1724  (((
1725 -(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1831 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1726 1726  )))
1727 1727  
1728 1728  (((
1729 -(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
1835 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1730 1730  )))
1731 1731  
1732 1732  (((
1733 -(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1839 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
1734 1734  )))
1735 1735  
1736 1736  (((
1737 -(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1843 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1738 1738  )))
1739 1739  
1740 1740  (((
1741 -(% 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.
1847 +(% 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.
1742 1742  )))
1743 1743  
1744 1744  (((
1745 -(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1851 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1852 +
1853 +
1746 1746  )))
1747 1747  
1748 1748  (((
... ... @@ -1764,6 +1764,7 @@
1764 1764  
1765 1765  )))
1766 1766  
1875 +
1767 1767  === 4.2.3 Change to Class A ===
1768 1768  
1769 1769  If sensor JOINED
... ... @@ -1775,19 +1775,25 @@
1775 1775  
1776 1776  == 5.1 How to upgrade the image? ==
1777 1777  
1887 +
1778 1778  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1779 1779  
1780 1780  * Support new features
1781 1781  * For bug fix
1782 1782  * Change LoRaWAN bands.
1893 +
1783 1783  Below shows the hardware connection for how to upload an image to the LT:
1784 -* [[image:1653359603330-121.png]]
1785 1785  
1896 +[[image:1653359603330-121.png]]
1897 +
1898 +
1786 1786  (((
1787 -**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]].
1788 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1789 -**Step3: **Open flashloader; choose the correct COM port to update.
1790 -**For LT-22222-L**:
1900 +(% 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]].
1901 +(% 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/]].
1902 +(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1903 +
1904 +
1905 +(% style="color:blue" %)**For LT-22222-L**(%%):
1791 1791  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.
1792 1792  )))
1793 1793  
... ... @@ -1797,6 +1797,7 @@
1797 1797  
1798 1798  [[image:image-20220524104033-15.png]]
1799 1799  
1915 +
1800 1800  (% 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:
1801 1801  
1802 1802  [[image:1653360054704-518.png||height="186" width="745"]]
... ... @@ -1804,6 +1804,8 @@
1804 1804  
1805 1805  (((
1806 1806  (((
1923 +
1924 +
1807 1807  == 5.2 How to change the LoRa Frequency Bands/Region? ==
1808 1808  )))
1809 1809  )))
... ... @@ -1810,11 +1810,11 @@
1810 1810  
1811 1811  (((
1812 1812  User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1813 -
1814 -
1815 1815  )))
1816 1816  
1817 1817  (((
1934 +
1935 +
1818 1818  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1819 1819  )))
1820 1820  
... ... @@ -1827,6 +1827,8 @@
1827 1827  (((
1828 1828  (((
1829 1829  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1948 +
1949 +
1830 1830  )))
1831 1831  )))
1832 1832  
... ... @@ -1842,23 +1842,25 @@
1842 1842  (% 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.
1843 1843  )))
1844 1844  
1965 +
1845 1845  (((
1846 1846  (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1847 1847  )))
1848 1848  
1849 1849  (((
1850 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1851 -(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1852 -(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
1853 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
1854 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
1855 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1856 -(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
1857 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1858 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1859 -(% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
1971 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1972 +(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
1973 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1974 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
1975 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
1976 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1977 +(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
1978 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1979 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
1980 +(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
1860 1860  )))
1861 1861  
1983 +
1862 1862  (((
1863 1863  As shown in below:
1864 1864  )))
... ... @@ -1875,11 +1875,11 @@
1875 1875  == 5.5 Can i use point to point communication for LT-22222-L? ==
1876 1876  
1877 1877  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1878 -
1879 -
1880 1880  )))
1881 1881  
1882 1882  (((
2003 +
2004 +
1883 1883  = 6. Trouble Shooting =
1884 1884  )))
1885 1885  
... ... @@ -1891,11 +1891,11 @@
1891 1891  
1892 1892  (((
1893 1893  Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
1894 -
1895 -
1896 1896  )))
1897 1897  
1898 1898  (((
2019 +
2020 +
1899 1899  == 6.2 Have trouble to upload image. ==
1900 1900  )))
1901 1901  
... ... @@ -1905,9 +1905,7 @@
1905 1905  
1906 1906  (((
1907 1907  
1908 -)))
1909 1909  
1910 -(((
1911 1911  == 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1912 1912  )))
1913 1913  
... ... @@ -1915,147 +1915,55 @@
1915 1915  It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1916 1916  )))
1917 1917  
1918 -(((
1919 -
1920 -)))
1921 1921  
1922 -(((
2039 +
1923 1923  = 7. Order Info =
1924 -)))
1925 1925  
1926 -(((
1927 -(((
2042 +
1928 1928  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1929 -)))
1930 -)))
1931 1931  
1932 -(((
1933 -(((
2045 +
1934 1934  (% style="color:#4f81bd" %)**XXX:**
1935 -)))
1936 -)))
1937 1937  
1938 -(((
1939 -* (((
1940 -(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1941 -)))
1942 -)))
2048 +* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
2049 +* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
2050 +* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
2051 +* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
2052 +* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
2053 +* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
2054 +* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
2055 +* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
2056 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1943 1943  
1944 -(((
1945 -* (((
1946 -(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1947 -)))
1948 -)))
1949 -
1950 -(((
1951 -* (((
1952 -(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1953 -)))
1954 -)))
1955 -
1956 -(((
1957 -* (((
1958 -(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1959 -)))
1960 -)))
1961 -
1962 -(((
1963 -* (((
1964 -(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1965 -)))
1966 -)))
1967 -
1968 -(((
1969 -* (((
1970 -(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1971 -)))
1972 -)))
1973 -
1974 -(((
1975 -* (((
1976 -(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1977 -)))
1978 -)))
1979 -
1980 -(((
1981 -* (((
1982 -(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1983 -)))
1984 -)))
1985 -
1986 -(((
1987 -* (((
1988 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1989 -
1990 -
1991 -)))
1992 -
1993 1993  = 8. Packing Info =
1994 -)))
1995 1995  
1996 -(((
1997 -(((
2060 +
1998 1998  **Package Includes**:
1999 -)))
2000 -)))
2001 2001  
2002 -(((
2003 -(((
2004 2004  * LT-22222-L I/O Controller x 1
2005 2005  * Stick Antenna for LoRa RF part x 1
2006 2006  * Bracket for controller x1
2007 2007  * Program cable x 1
2008 -)))
2009 -)))
2010 2010  
2011 -(((
2012 -(((
2013 2013  **Dimension and weight**:
2014 -)))
2015 -)))
2016 2016  
2017 -(((
2018 -(((
2019 2019  * Device Size: 13.5 x 7 x 3 cm
2020 2020  * Device Weight: 105g
2021 2021  * Package Size / pcs : 14.5 x 8 x 5 cm
2022 2022  * Weight / pcs : 170g
2023 2023  
2024 -
2025 -)))
2026 -)))
2027 -
2028 -(((
2029 2029  = 9. Support =
2030 -)))
2031 2031  
2032 2032  * (((
2033 -(((
2034 2034  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.
2035 2035  )))
2036 -)))
2037 2037  * (((
2038 -(((
2039 -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
2081 +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]]
2040 2040  )))
2041 -)))
2042 2042  
2043 -(((
2044 -(((
2045 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2046 -
2047 -
2048 -)))
2049 -
2050 -(((
2051 2051  = 10. Reference​​​​​ =
2052 2052  
2053 -* Product Page:
2054 -
2055 -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]]
2056 -
2086 +* 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]]
2057 2057  * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
2058 2058  * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2059 2059  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2060 -)))
2061 -)))

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