Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 110.2 >
edited by Xiaoling
on 2022/12/23 08:41
To version < 101.1 >
edited by Bei Jinggeng
on 2022/10/08 09:59
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -15,15 +15,14 @@
15 15  
16 16  = 1.Introduction =
17 17  
18 +
18 18  == 1.1 What is LT Series I/O Controller ==
19 19  
20 20  (((
21 21  
22 22  
23 -(((
24 24  The Dragino (% style="color:blue" %)**LT series I/O Modules**(%%) are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as:** (% style="color:blue" %)analog current Input, analog voltage input(%%)**(% style="color:blue" %), **relay output**, **digital input**(%%) and (% style="color:blue" %)**digital output**(%%) etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
25 25  )))
26 -)))
27 27  
28 28  (((
29 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, smartphone detection, building automation, and so on.
... ... @@ -53,6 +53,7 @@
53 53  
54 54  )))
55 55  
55 +
56 56  == 1.2  Specifications ==
57 57  
58 58  (((
... ... @@ -62,7 +62,7 @@
62 62  )))
63 63  
64 64  * (((
65 -STM32L072xxxx MCU
65 +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  
172 +
172 172  
173 173  )))
174 174  
... ... @@ -184,7 +184,6 @@
184 184  * Counting
185 185  
186 186  
187 -
188 188  == 1.4  Applications ==
189 189  
190 190  
... ... @@ -196,7 +196,6 @@
196 196  * Smart Factory
197 197  
198 198  
199 -
200 200  == 1.5 Hardware Variants ==
201 201  
202 202  
... ... @@ -212,13 +212,10 @@
212 212  )))
213 213  
214 214  
215 -
216 216  = 2. Power ON Device =
217 217  
218 218  
219 -(((
220 220  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.
221 -)))
222 222  
223 223  (((
224 224  PWR will on when device is properly powered.
... ... @@ -229,8 +229,10 @@
229 229  [[image:1653297104069-180.png]]
230 230  
231 231  
228 +
232 232  = 3. Operation Mode =
233 233  
231 +
234 234  == 3.1 How it works? ==
235 235  
236 236  
... ... @@ -243,6 +243,7 @@
243 243  )))
244 244  
245 245  
244 +
246 246  == 3.2 Example to join LoRaWAN network ==
247 247  
248 248  
... ... @@ -274,12 +274,12 @@
274 274  
275 275  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
276 276  
277 -**Add APP EUI in the application.**
276 +Add APP EUI in the application.
278 278  
279 279  [[image:1653297955910-247.png||height="321" width="716"]]
280 280  
281 281  
282 -**Add APP KEY and DEV EUI**
281 +Add APP KEY and DEV EUI
283 283  
284 284  [[image:1653298023685-319.png]]
285 285  
... ... @@ -287,13 +287,12 @@
287 287  
288 288  (((
289 289  (% style="color:blue" %)**Step 2**(%%): Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel.
290 -
291 -
292 292  )))
293 293  
294 294  [[image:1653298044601-602.png||height="405" width="709"]]
295 295  
296 296  
294 +
297 297  == 3.3 Uplink Payload ==
298 298  
299 299  
... ... @@ -307,13 +307,10 @@
307 307  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
308 308  
309 309  
310 -
311 311  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
312 312  
313 313  
314 -(((
315 315  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
316 -)))
317 317  
318 318  [[image:image-20220523174024-3.png]]
319 319  
... ... @@ -369,9 +369,7 @@
369 369  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
370 370  
371 371  
372 -(((
373 373  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
374 -)))
375 375  
376 376  (((
377 377  Total : 11 bytes payload
... ... @@ -403,15 +403,11 @@
403 403  (% class="box infomessage" %)
404 404  (((
405 405  (((
406 -(((
407 407  **AT+MOD=2**
408 -)))
409 409  
410 -(((
411 411  **ATZ**
412 412  )))
413 413  )))
414 -)))
415 415  
416 416  (((
417 417  
... ... @@ -439,6 +439,7 @@
439 439  )))
440 440  
441 441  
431 +
442 442  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
443 443  
444 444  
... ... @@ -470,15 +470,11 @@
470 470  (% class="box infomessage" %)
471 471  (((
472 472  (((
473 -(((
474 474  **AT+MOD=3**
475 -)))
476 476  
477 -(((
478 478  **ATZ**
479 479  )))
480 480  )))
481 -)))
482 482  
483 483  (((
484 484  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -485,16 +485,13 @@
485 485  )))
486 486  
487 487  
474 +
488 488  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
489 489  
490 490  
491 -(((
492 492  **LT22222-L**: This mode the DI1 is used as a counting pin.
493 -)))
494 494  
495 -(((
496 496  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.
497 -)))
498 498  
499 499  [[image:image-20220523181903-8.png]]
500 500  
... ... @@ -522,17 +522,14 @@
522 522  (% class="box infomessage" %)
523 523  (((
524 524  (((
525 -(((
526 526  **AT+MOD=4**
527 -)))
528 528  
529 -(((
530 530  **ATZ**
531 531  )))
532 532  )))
533 -)))
534 534  
535 535  
515 +
536 536  (((
537 537  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
538 538  )))
... ... @@ -553,6 +553,7 @@
553 553  )))
554 554  
555 555  
536 +
556 556  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
557 557  
558 558  
... ... @@ -585,15 +585,11 @@
585 585  (% class="box infomessage" %)
586 586  (((
587 587  (((
588 -(((
589 589  **AT+MOD=5**
590 -)))
591 591  
592 -(((
593 593  **ATZ**
594 594  )))
595 595  )))
596 -)))
597 597  
598 598  (((
599 599  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -600,6 +600,7 @@
600 600  )))
601 601  
602 602  
580 +
603 603  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
604 604  
605 605  
... ... @@ -615,6 +615,7 @@
615 615  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
616 616  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.**
617 617  
596 +
618 618  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
619 619  
620 620  
... ... @@ -739,44 +739,42 @@
739 739  When device got this command, it will send the MOD6 payload.
740 740  
741 741  
721 +
722 +
742 742  === 3.3.7 Payload Decoder ===
743 743  
744 744  (((
745 745  
746 746  
747 -**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
728 +**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0>>https://www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0]]
748 748  )))
749 749  
750 750  
732 +
751 751  == 3.4 ​Configure LT via AT or Downlink ==
752 752  
753 753  
754 -(((
755 755  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
756 -)))
757 757  
758 758  (((
759 -(((
760 760  There are two kinds of Commands:
761 761  )))
762 -)))
763 763  
764 -* (% style="color:blue" %)**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]]
742 +* (% 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]]
765 765  
766 -* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
744 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
767 767  
768 768  
769 -
770 770  === 3.4.1 Common Commands ===
771 771  
772 772  
773 -(((
774 774  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]]
775 -)))
776 776  
777 777  
753 +
778 778  === 3.4.2 Sensor related commands ===
779 779  
756 +
780 780  ==== 3.4.2.1 Set Transmit Interval ====
781 781  
782 782  
... ... @@ -784,7 +784,7 @@
784 784  
785 785  * (% style="color:#037691" %)**AT Command:**
786 786  
787 -(% style="color:blue" %)**AT+TDC=N **
764 +**AT+TDC=N **
788 788  
789 789  
790 790  **Example: **AT+TDC=30000. Means set interval to 30 seconds
... ... @@ -792,10 +792,11 @@
792 792  
793 793  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
794 794  
795 -(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
772 +**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
796 796  
797 797  
798 798  
776 +
799 799  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
800 800  
801 801  
... ... @@ -803,7 +803,7 @@
803 803  
804 804  * (% style="color:#037691" %)**AT Command:**
805 805  
806 -(% style="color:blue" %)**AT+MOD=N  **
784 +**AT+MOD=N  **
807 807  
808 808  
809 809  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
... ... @@ -811,10 +811,11 @@
811 811  
812 812  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
813 813  
814 -(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
792 +**0x0A aa    ** ~/~/ Same as AT+MOD=aa
815 815  
816 816  
817 817  
796 +
818 818  ==== 3.4.2.3 Poll an uplink ====
819 819  
820 820  
... ... @@ -825,7 +825,7 @@
825 825  
826 826  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
827 827  
828 -(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
807 +**0x08 FF     **~/~/ Poll an uplink
829 829  
830 830  
831 831  **Example**: 0x08FF, ask device to send an Uplink
... ... @@ -832,6 +832,7 @@
832 832  
833 833  
834 834  
814 +
835 835  ==== 3.4.2.4 Enable Trigger Mode ====
836 836  
837 837  
... ... @@ -839,19 +839,20 @@
839 839  
840 840  * (% style="color:#037691" %)**AT Command:**
841 841  
842 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
822 +**AT+ADDMOD6=1 or 0**
843 843  
844 -(% style="color:red" %)**1:** (%%)Enable Trigger Mode
824 +1: Enable Trigger Mode
845 845  
846 -(% style="color:red" %)**0: **(%%)Disable Trigger Mode
826 +0: Disable Trigger Mode
847 847  
848 848  
849 849  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
850 850  
851 -(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
831 +**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
852 852  
853 853  
854 854  
835 +
855 855  ==== 3.4.2.5 Poll trigger settings ====
856 856  
857 857  
... ... @@ -864,10 +864,11 @@
864 864  
865 865  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
866 866  
867 -(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
848 +**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
868 868  
869 869  
870 870  
852 +
871 871  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
872 872  
873 873  
... ... @@ -875,7 +875,7 @@
875 875  
876 876  * (% style="color:#037691" %)**AT Command:**
877 877  
878 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
860 +**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
879 879  
880 880  
881 881  **Example:**
... ... @@ -884,10 +884,11 @@
884 884  
885 885  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
886 886  
887 -(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
869 +**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
888 888  
889 889  
890 890  
873 +
891 891  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
892 892  
893 893  
... ... @@ -895,11 +895,11 @@
895 895  
896 896  * (% style="color:#037691" %)**AT Command:**
897 897  
898 -(% style="color:blue" %)**AT+TRIG1=a,b**
881 +**AT+TRIG1=a,b**
899 899  
900 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
883 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
901 901  
902 -(% style="color:red" %)**b :** (%%)delay timing.
885 +b : delay timing.
903 903  
904 904  
905 905  **Example:**
... ... @@ -908,11 +908,9 @@
908 908  
909 909  
910 910  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
894 +* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
911 911  
912 -(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
913 913  
914 -
915 -
916 916  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
917 917  
918 918  
... ... @@ -920,13 +920,14 @@
920 920  
921 921  * (% style="color:#037691" %)**AT Command:**
922 922  
923 -(% style="color:blue" %)**AT+TRIG2=a,b**
904 +**AT+TRIG2=a,b**
924 924  
925 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
926 926  
927 -(% style="color:red" %)**b :** (%%)delay timing.
907 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
928 928  
909 +b : delay timing.
929 929  
911 +
930 930  **Example:**
931 931  
932 932  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
... ... @@ -934,10 +934,11 @@
934 934  
935 935  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
936 936  
937 -(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
919 +**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
938 938  
939 939  
940 940  
923 +
941 941  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
942 942  
943 943  
... ... @@ -945,15 +945,16 @@
945 945  
946 946  * (% style="color:#037691" %)**AT Command**
947 947  
948 -(% style="color:blue" %)**AT+ACLIM**
931 +**AT+ACLIM**
949 949  
950 950  
951 951  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
952 952  
953 -(% style="color:blue" %)**0x AA 01 aa bb cc dd ee ff gg hh        ** (%%) ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
936 +**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
954 954  
955 955  
956 956  
940 +
957 957  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
958 958  
959 959  
... ... @@ -961,15 +961,16 @@
961 961  
962 962  * (% style="color:#037691" %)**AT Command**
963 963  
964 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
948 +**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
965 965  
966 966  
967 967  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
968 968  
969 -(% style="color:blue" %)**0x AA 00 aa bb cc dd ee ff gg hh    ** (%%) ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
953 +**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
970 970  
971 971  
972 972  
957 +
973 973  ==== 3.4.2.11 Trigger – Set minimum interval ====
974 974  
975 975  
... ... @@ -977,12 +977,12 @@
977 977  
978 978  * (% style="color:#037691" %)**AT Command**
979 979  
980 -(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
965 +**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
981 981  
982 982  
983 983  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
984 984  
985 -(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
970 +**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
986 986  
987 987  (((
988 988  
... ... @@ -992,6 +992,7 @@
992 992  
993 993  
994 994  
980 +
995 995  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
996 996  
997 997  
... ... @@ -1001,7 +1001,7 @@
1001 1001  
1002 1002  
1003 1003  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1004 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
990 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1005 1005  
1006 1006  (((
1007 1007  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
... ... @@ -1023,6 +1023,7 @@
1023 1023  
1024 1024  
1025 1025  
1012 +
1026 1026  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1027 1027  
1028 1028  
... ... @@ -1033,7 +1033,7 @@
1033 1033  
1034 1034  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1035 1035  
1036 -(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
1023 +**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1037 1037  
1038 1038  
1039 1039  This is to control the digital output time of DO pin. Include four bytes:
... ... @@ -1066,13 +1066,6 @@
1066 1066  
1067 1067   Latching time. Unit: ms
1068 1068  
1069 -Note:
1070 -
1071 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1072 -
1073 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1074 -
1075 -
1076 1076  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1077 1077  
1078 1078  
... ... @@ -1096,6 +1096,7 @@
1096 1096  
1097 1097  
1098 1098  
1079 +
1099 1099  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1100 1100  
1101 1101  
... ... @@ -1106,7 +1106,7 @@
1106 1106  
1107 1107  * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1108 1108  
1109 -(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1090 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1110 1110  
1111 1111  
1112 1112  (((
... ... @@ -1125,6 +1125,7 @@
1125 1125  
1126 1126  
1127 1127  
1109 +
1128 1128  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1129 1129  
1130 1130  
... ... @@ -1135,7 +1135,7 @@
1135 1135  
1136 1136  * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1137 1137  
1138 -(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1120 +**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1139 1139  
1140 1140  
1141 1141  This is to control the relay output time of relay. Include four bytes:
... ... @@ -1156,13 +1156,6 @@
1156 1156  
1157 1157  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1158 1158  
1159 -Note:
1160 -
1161 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1162 -
1163 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1164 -
1165 -
1166 1166  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1167 1167  
1168 1168  
... ... @@ -1193,33 +1193,39 @@
1193 1193  
1194 1194  * (% style="color:#037691" %)**AT Command:**
1195 1195  
1196 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1171 +**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1197 1197  
1198 1198  
1199 1199  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1200 1200  
1201 -(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
1176 +**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1202 1202  
1203 1203  
1204 1204  
1180 +
1205 1205  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1206 1206  
1207 1207  
1208 1208  * (% style="color:#037691" %)**AT Command:**
1209 1209  
1210 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1186 +**AT+SETCNT=aa,(bb cc dd ee) **
1211 1211  
1212 -(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1188 +aa: 1: Set count1,
1213 1213  
1214 -(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1190 +2: Set count2,
1215 1215  
1192 +3: Set AV1 count
1216 1216  
1194 +Bb cc dd ee: number to be set
1195 +
1196 +
1217 1217  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1218 1218  
1219 -(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1199 +**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1220 1220  
1221 1221  
1222 1222  
1203 +
1223 1223  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1224 1224  
1225 1225  
... ... @@ -1227,114 +1227,121 @@
1227 1227  
1228 1228  * (% style="color:#037691" %)**AT Command:**
1229 1229  
1230 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1211 +**AT+CLRCOUNT ** ~/~/ clear all counting
1231 1231  
1232 1232  
1233 1233  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1234 1234  
1235 -(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1216 +**0x A6 01    ** ~/~/ clear all counting
1236 1236  
1237 1237  
1238 1238  
1220 +
1239 1239  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1240 1240  
1241 1241  
1242 1242  * (% style="color:#037691" %)**AT Command:**
1243 1243  
1244 -(% 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)
1226 +**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1245 1245  
1246 1246  
1247 1247  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1248 1248  
1249 -(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
1231 +**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1250 1250  
1251 1251  (((
1252 1252  range: aa bb cc:0 to 16777215,  (unit:second)
1253 -)))
1254 1254  
1255 1255  
1256 1256  
1257 -==== 3.4.2.20 Reset save RO DO state ====
1238 +
1239 +)))
1258 1258  
1241 +==== 3.4.2.20 Reset save DR DO state ====
1259 1259  
1243 +
1260 1260  * (% style="color:#037691" %)**AT Command:**
1261 1261  
1262 -(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1246 +**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1263 1263  
1264 -(% 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.
1248 +**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.
1265 1265  
1266 1266  
1267 1267  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1268 1268  
1269 -(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1253 +**0x AD aa      **~/~/ same as AT+RODORET =aa
1270 1270  
1255 +(((
1256 +
1271 1271  
1272 1272  
1259 +
1273 1273  ==== 3.4.2.21 Encrypted payload ====
1274 1274  
1275 1275  
1276 1276  * (% style="color:#037691" %)**AT Command:**
1277 1277  
1278 -(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1265 +**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1279 1279  
1280 -(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1267 +**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1281 1281  
1282 1282  
1283 1283  
1271 +
1284 1284  ==== 3.4.2.22 Get sensor value ====
1285 1285  
1286 1286  
1287 1287  * (% style="color:#037691" %)**AT Command:**
1288 1288  
1289 -(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
1277 +**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1290 1290  
1291 -(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
1279 +**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1292 1292  
1293 1293  
1294 1294  
1283 +
1295 1295  ==== 3.4.2.23 Resets the downlink packet count ====
1296 1296  
1297 1297  
1298 1298  * (% style="color:#037691" %)**AT Command:**
1299 1299  
1300 -(% 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)
1289 +**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)
1301 1301  
1302 -(% 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.
1291 +**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.
1303 1303  
1304 1304  
1305 1305  
1295 +
1306 1306  ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1307 1307  
1308 1308  
1309 1309  * (% style="color:#037691" %)**AT Command:**
1310 1310  
1311 -(% 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)
1301 + **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)
1312 1312  
1313 -(% 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.
1303 + **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.
1314 1314  
1315 1315  
1316 1316  * (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1317 1317  
1318 -(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1308 +**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1319 1319  
1320 1320  
1321 1321  
1312 +
1322 1322  ==== 3.4.2.25 Copy downlink to uplink ====
1323 1323  
1324 1324  
1325 1325  * (% style="color:#037691" %)**AT Command**(%%)**:**
1326 1326  
1327 -(% 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.
1318 + **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.
1328 1328  
1329 1329  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.
1330 1330  
1331 -
1332 1332  [[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-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
1333 1333  
1334 1334  For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1335 1335  
1336 -
1337 -
1338 1338  [[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-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
1339 1339  
1340 1340  For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
... ... @@ -1347,7 +1347,7 @@
1347 1347  * (((
1348 1348  (% style="color:#037691" %)**Downlink Payload**(%%)**:**
1349 1349  
1350 -(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1338 +**26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1351 1351  
1352 1352  
1353 1353  )))
... ... @@ -1357,6 +1357,9 @@
1357 1357  [[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"]]
1358 1358  
1359 1359  
1348 +
1349 +)))
1350 +
1360 1360  == 3.5 Integrate with Mydevice ==
1361 1361  
1362 1362  
... ... @@ -1406,8 +1406,10 @@
1406 1406  [[image:image-20220524094909-5.png||height="341" width="734"]]
1407 1407  
1408 1408  
1400 +
1409 1409  == 3.6 Interface Detail ==
1410 1410  
1403 +
1411 1411  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1412 1412  
1413 1413  
... ... @@ -1416,6 +1416,7 @@
1416 1416  [[image:1653356991268-289.png]]
1417 1417  
1418 1418  
1412 +
1419 1419  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1420 1420  
1421 1421  
... ... @@ -1472,6 +1472,8 @@
1472 1472  
1473 1473  (((
1474 1474  
1469 +
1470 +
1475 1475  )))
1476 1476  
1477 1477  (((
... ... @@ -1503,6 +1503,8 @@
1503 1503  
1504 1504  (((
1505 1505  
1502 +
1503 +
1506 1506  )))
1507 1507  
1508 1508  (((
... ... @@ -1533,16 +1533,16 @@
1533 1533  )))
1534 1534  
1535 1535  
1534 +
1536 1536  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1537 1537  
1538 1538  
1539 -**NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
1538 +NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1540 1540  
1541 -Note: DO pins go to float when device is power off.
1542 -
1543 1543  [[image:1653357531600-905.png]]
1544 1544  
1545 1545  
1543 +
1546 1546  === 3.6.4 Analog Input Interface ===
1547 1547  
1548 1548  
... ... @@ -1558,13 +1558,13 @@
1558 1558  We take the wind speed sensor as an example for reference only.
1559 1559  
1560 1560  
1561 -(% style="color:blue" %)**Specifications of the wind speed sensor:**
1559 +**Specifications of the wind speed sensor:**
1562 1562  
1563 -**Red:  12~~24v**
1561 +Red:  12~~24v
1564 1564  
1565 -**Yellow:  4~~20mA**
1563 +Yellow:  4~~20mA
1566 1566  
1567 -**Black:  GND**
1565 +Black:  GND
1568 1568  
1569 1569  
1570 1570  **Connection diagram:**
... ... @@ -1574,13 +1574,12 @@
1574 1574  [[image:1653357648330-671.png||height="155" width="733"]]
1575 1575  
1576 1576  
1575 +
1577 1577  === 3.6.5 Relay Output ===
1578 1578  
1579 1579  
1580 1580  (((
1581 -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:
1582 -
1583 -**Note**: RO pins go to Open(NO) when device is power off.
1580 +The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device’s Power Line to in serial of RO1_1 and RO_2. Such as below:
1584 1584  )))
1585 1585  
1586 1586  [[image:image-20220524100215-9.png]]
... ... @@ -1589,6 +1589,7 @@
1589 1589  [[image:image-20220524100215-10.png||height="382" width="723"]]
1590 1590  
1591 1591  
1589 +
1592 1592  == 3.7 LEDs Indicators ==
1593 1593  
1594 1594  
... ... @@ -1595,19 +1595,15 @@
1595 1595  [[image:image-20220524100748-11.png]]
1596 1596  
1597 1597  
1596 +
1598 1598  = 4. Use AT Command =
1599 1599  
1599 +
1600 1600  == 4.1 Access AT Command ==
1601 1601  
1602 1602  
1603 -(((
1604 1604  LT supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to LT for using AT command, as below.
1605 -)))
1606 1606  
1607 -(((
1608 -
1609 -)))
1610 -
1611 1611  [[image:1653358238933-385.png]]
1612 1612  
1613 1613  
... ... @@ -1635,7 +1635,7 @@
1635 1635  )))
1636 1636  
1637 1637  (((
1638 -AT+<CMD>=?       :  Get the value
1632 +AT+<CMD>=?       : Get the value
1639 1639  )))
1640 1640  
1641 1641  (((
... ... @@ -1663,11 +1663,11 @@
1663 1663  )))
1664 1664  
1665 1665  (((
1666 -AT+APPSKEY:  Get or Set the Application Session Key
1660 +AT+APPSKEY: Get or Set the Application Session Key
1667 1667  )))
1668 1668  
1669 1669  (((
1670 -AT+APPEUI:  Get or Set the Application EUI
1664 +AT+APPEUI: Get or Set the Application EUI
1671 1671  )))
1672 1672  
1673 1673  (((
... ... @@ -1679,7 +1679,7 @@
1679 1679  )))
1680 1680  
1681 1681  (((
1682 -AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1676 +AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1683 1683  )))
1684 1684  
1685 1685  (((
... ... @@ -1715,7 +1715,7 @@
1715 1715  )))
1716 1716  
1717 1717  (((
1718 -AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1712 +AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1719 1719  )))
1720 1720  
1721 1721  (((
... ... @@ -1759,7 +1759,7 @@
1759 1759  )))
1760 1760  
1761 1761  (((
1762 -AT+VER:  Get current image version and Frequency Band
1756 +AT+VER: Get current image version and Frequency Band
1763 1763  )))
1764 1764  
1765 1765  (((
... ... @@ -1767,7 +1767,7 @@
1767 1767  )))
1768 1768  
1769 1769  (((
1770 -AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1764 +AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1771 1771  )))
1772 1772  
1773 1773  (((
... ... @@ -1807,108 +1807,107 @@
1807 1807  )))
1808 1808  
1809 1809  
1804 +
1810 1810  == 4.2 Common AT Command Sequence ==
1811 1811  
1807 +
1812 1812  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1813 1813  
1814 1814  (((
1815 1815  
1816 1816  
1817 -(((
1818 -(% style="color:blue" %)**If device has not joined network yet:**
1813 +**If device has not joined network yet:**
1819 1819  )))
1820 -)))
1821 1821  
1822 1822  (((
1823 -(% style="background-color:#dcdcdc" %)**123456**
1817 +(% style="background-color:#dcdcdc" %)123456
1824 1824  )))
1825 1825  
1826 1826  (((
1827 -(% style="background-color:#dcdcdc" %)**AT+FDR**
1821 +(% style="background-color:#dcdcdc" %)AT+FDR
1828 1828  )))
1829 1829  
1830 1830  (((
1831 -(% style="background-color:#dcdcdc" %)**123456**
1825 +(% style="background-color:#dcdcdc" %)123456
1832 1832  )))
1833 1833  
1834 1834  (((
1835 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1829 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1836 1836  )))
1837 1837  
1838 1838  (((
1839 -(% style="background-color:#dcdcdc" %)**ATZ**
1833 +(% style="background-color:#dcdcdc" %)ATZ
1840 1840  )))
1841 1841  
1842 1842  
1843 1843  (((
1844 -(% style="color:blue" %)**If device already joined network:**
1838 +**If device already joined network:**
1845 1845  )))
1846 1846  
1847 1847  (((
1848 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1842 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1849 1849  )))
1850 1850  
1851 1851  (((
1852 -(% style="background-color:#dcdcdc" %)**ATZ**
1846 +(% style="background-color:#dcdcdc" %)ATZ
1853 1853  )))
1854 1854  
1855 1855  
1850 +
1856 1856  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1857 1857  
1858 1858  (((
1859 1859  
1860 1860  
1861 -(((
1862 -(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
1856 +(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1863 1863  )))
1864 -)))
1865 1865  
1866 1866  (((
1867 -(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset Parameters to Factory Default, Keys Reserve
1860 +(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
1868 1868  )))
1869 1869  
1870 1870  (((
1871 -(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
1864 +(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1872 1872  )))
1873 1873  
1874 1874  (((
1875 -(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to work in CLASS C
1868 +(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
1876 1876  )))
1877 1877  
1878 1878  (((
1879 -(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
1872 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1880 1880  )))
1881 1881  
1882 1882  (((
1883 -(% style="background-color:#dcdcdc" %) **AT+ADR=0**(%%)  ~/~/ Set the Adaptive Data Rate Off
1876 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1884 1884  )))
1885 1885  
1886 1886  (((
1887 -(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
1880 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1888 1888  )))
1889 1889  
1890 1890  (((
1891 -(% style="background-color:#dcdcdc" %)** AT+TDC=60000**(%%)  ~/~/ Set transmit interval to 60 seconds
1884 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1892 1892  )))
1893 1893  
1894 1894  (((
1895 -(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4Mhz
1888 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1896 1896  )))
1897 1897  
1898 1898  (((
1899 -(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2Frequency to 868.4Mhz (according to the result from server)
1892 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
1900 1900  )))
1901 1901  
1902 1902  (((
1903 -(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below
1896 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1904 1904  )))
1905 1905  
1906 1906  (((
1907 -(% 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.
1900 +(% 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.
1908 1908  )))
1909 1909  
1910 1910  (((
1911 -(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
1904 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1912 1912  
1913 1913  
1914 1914  )))
... ... @@ -1918,15 +1918,11 @@
1918 1918  )))
1919 1919  
1920 1920  (((
1921 -**~1. Make sure the device is set to ABP mode in the IoT Server.**
1914 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1915 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1916 +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?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1917 +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
1922 1922  
1923 -**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
1924 -
1925 -**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?
1926 -dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1927 -
1928 -**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**
1929 -
1930 1930  
1931 1931  )))
1932 1932  
... ... @@ -1938,19 +1938,19 @@
1938 1938  
1939 1939  )))
1940 1940  
1930 +
1941 1941  === 4.2.3 Change to Class A ===
1942 1942  
1943 1943  
1944 -(((
1945 -(% style="color:blue" %)**If sensor JOINED:**
1934 +If sensor JOINED
1935 +(% style="background-color:#dcdcdc" %)AT+CLASS=A
1936 +ATZ
1946 1946  
1947 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A
1948 -ATZ**
1949 -)))
1950 1950  
1951 1951  
1952 1952  = 5. FAQ =
1953 1953  
1942 +
1954 1954  == 5.1 How to upgrade the image? ==
1955 1955  
1956 1956  
... ... @@ -1971,10 +1971,8 @@
1971 1971  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1972 1972  
1973 1973  
1974 -(((
1975 1975  (% style="color:blue" %)**For LT-22222-L**(%%):
1976 1976  Hold down the PRO button and then momentarily press the RST reset button and the (% style="color:red" %)**DO1 led**(%%) will change from OFF to ON. When (% style="color:red" %)**DO1 LED**(%%) is on, it means the device is in download mode.
1977 -)))
1978 1978  
1979 1979  
1980 1980  )))
... ... @@ -1994,6 +1994,8 @@
1994 1994  
1995 1995  (((
1996 1996  (((
1984 +
1985 +
1997 1997  == 5.2 How to change the LoRa Frequency Bands/Region? ==
1998 1998  
1999 1999  
... ... @@ -2007,6 +2007,7 @@
2007 2007  (((
2008 2008  
2009 2009  
1999 +
2010 2010  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2011 2011  
2012 2012  
... ... @@ -2022,6 +2022,7 @@
2022 2022  (((
2023 2023  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2024 2024  
2015 +
2025 2025  
2026 2026  )))
2027 2027  )))
... ... @@ -2051,15 +2051,16 @@
2051 2051  )))
2052 2052  
2053 2053  (((
2054 -(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2055 -(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2056 -(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2057 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2058 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2059 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2060 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2061 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2062 -(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2045 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
2046 +(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
2047 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
2048 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
2049 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
2050 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
2051 +(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
2052 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
2053 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
2054 +(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
2063 2063  )))
2064 2064  
2065 2065  
... ... @@ -2070,6 +2070,7 @@
2070 2070  [[image:1653360498588-932.png||height="485" width="726"]]
2071 2071  
2072 2072  
2065 +
2073 2073  == 5.4 Can I see counting event in Serial? ==
2074 2074  
2075 2075  
... ... @@ -2077,11 +2077,13 @@
2077 2077  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.
2078 2078  
2079 2079  
2073 +
2080 2080  == 5.5 Can i use point to point communication for LT-22222-L? ==
2081 2081  
2082 2082  
2083 -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]].
2077 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
2084 2084  
2079 +
2085 2085  
2086 2086  )))
2087 2087  
... ... @@ -2100,20 +2100,16 @@
2100 2100  
2101 2101  == 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2102 2102  
2103 -
2104 2104  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2105 2105  
2106 -
2107 2107  [[image:image-20221006170630-1.png||height="610" width="945"]]
2108 2108  
2109 2109  
2110 -== 5.8 Can LT22222-L save RO state? ==
2111 2111  
2112 2112  
2113 -Firmware version needs to be no less than 1.6.0.
2114 -
2115 -
2116 2116  = 6. Trouble Shooting =
2106 +
2107 +
2117 2117  )))
2118 2118  
2119 2119  (((
... ... @@ -2131,6 +2131,7 @@
2131 2131  (((
2132 2132  
2133 2133  
2125 +
2134 2134  == 6.2 Have trouble to upload image. ==
2135 2135  
2136 2136  
... ... @@ -2143,6 +2143,7 @@
2143 2143  (((
2144 2144  
2145 2145  
2138 +
2146 2146  == 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2147 2147  
2148 2148  
... ... @@ -2153,6 +2153,7 @@
2153 2153  )))
2154 2154  
2155 2155  
2149 +
2156 2156  = 7. Order Info =
2157 2157  
2158 2158  
... ... @@ -2171,7 +2171,6 @@
2171 2171  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2172 2172  
2173 2173  
2174 -
2175 2175  = 8. Packing Info =
2176 2176  
2177 2177  
... ... @@ -2190,7 +2190,6 @@
2190 2190  * Weight / pcs : 170g
2191 2191  
2192 2192  
2193 -
2194 2194  = 9. Support =
2195 2195  
2196 2196  
... ... @@ -2201,6 +2201,7 @@
2201 2201  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]]
2202 2202  
2203 2203  
2196 +
2204 2204  
2205 2205  )))
2206 2206  
... ... @@ -2210,6 +2210,3 @@
2210 2210  * 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]]
2211 2211  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2212 2212  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2213 -
2214 -
2215 -
image-20221112174847-1.png
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