Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 109.2 >
edited by Xiaoling
on 2022/11/21 11:37
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
... ... @@ -21,10 +21,8 @@
21 21  (((
22 22  
23 23  
24 -(((
25 25  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.
26 26  )))
27 -)))
28 28  
29 29  (((
30 30  The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
... ... @@ -64,7 +64,7 @@
64 64  )))
65 65  
66 66  * (((
67 -STM32L072xxxx MCU
65 +STM32L072CZT6 MCU
68 68  )))
69 69  * (((
70 70  SX1276/78 Wireless Chip 
... ... @@ -187,7 +187,6 @@
187 187  * Counting
188 188  
189 189  
190 -
191 191  == 1.4  Applications ==
192 192  
193 193  
... ... @@ -199,7 +199,6 @@
199 199  * Smart Factory
200 200  
201 201  
202 -
203 203  == 1.5 Hardware Variants ==
204 204  
205 205  
... ... @@ -215,13 +215,10 @@
215 215  )))
216 216  
217 217  
218 -
219 219  = 2. Power ON Device =
220 220  
221 221  
222 -(((
223 223  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.
224 -)))
225 225  
226 226  (((
227 227  PWR will on when device is properly powered.
... ... @@ -232,8 +232,10 @@
232 232  [[image:1653297104069-180.png]]
233 233  
234 234  
228 +
235 235  = 3. Operation Mode =
236 236  
231 +
237 237  == 3.1 How it works? ==
238 238  
239 239  
... ... @@ -246,6 +246,7 @@
246 246  )))
247 247  
248 248  
244 +
249 249  == 3.2 Example to join LoRaWAN network ==
250 250  
251 251  
... ... @@ -277,12 +277,12 @@
277 277  
278 278  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
279 279  
280 -**Add APP EUI in the application.**
276 +Add APP EUI in the application.
281 281  
282 282  [[image:1653297955910-247.png||height="321" width="716"]]
283 283  
284 284  
285 -**Add APP KEY and DEV EUI**
281 +Add APP KEY and DEV EUI
286 286  
287 287  [[image:1653298023685-319.png]]
288 288  
... ... @@ -290,8 +290,6 @@
290 290  
291 291  (((
292 292  (% 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.
293 -
294 -
295 295  )))
296 296  
297 297  [[image:1653298044601-602.png||height="405" width="709"]]
... ... @@ -311,13 +311,10 @@
311 311  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
312 312  
313 313  
314 -
315 315  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
316 316  
317 317  
318 -(((
319 319  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
320 -)))
321 321  
322 322  [[image:image-20220523174024-3.png]]
323 323  
... ... @@ -373,9 +373,7 @@
373 373  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
374 374  
375 375  
376 -(((
377 377  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
378 -)))
379 379  
380 380  (((
381 381  Total : 11 bytes payload
... ... @@ -407,15 +407,11 @@
407 407  (% class="box infomessage" %)
408 408  (((
409 409  (((
410 -(((
411 411  **AT+MOD=2**
412 -)))
413 413  
414 -(((
415 415  **ATZ**
416 416  )))
417 417  )))
418 -)))
419 419  
420 420  (((
421 421  
... ... @@ -443,6 +443,7 @@
443 443  )))
444 444  
445 445  
431 +
446 446  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
447 447  
448 448  
... ... @@ -474,15 +474,11 @@
474 474  (% class="box infomessage" %)
475 475  (((
476 476  (((
477 -(((
478 478  **AT+MOD=3**
479 -)))
480 480  
481 -(((
482 482  **ATZ**
483 483  )))
484 484  )))
485 -)))
486 486  
487 487  (((
488 488  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -489,16 +489,13 @@
489 489  )))
490 490  
491 491  
474 +
492 492  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
493 493  
494 494  
495 -(((
496 496  **LT22222-L**: This mode the DI1 is used as a counting pin.
497 -)))
498 498  
499 -(((
500 500  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.
501 -)))
502 502  
503 503  [[image:image-20220523181903-8.png]]
504 504  
... ... @@ -526,17 +526,14 @@
526 526  (% class="box infomessage" %)
527 527  (((
528 528  (((
529 -(((
530 530  **AT+MOD=4**
531 -)))
532 532  
533 -(((
534 534  **ATZ**
535 535  )))
536 536  )))
537 -)))
538 538  
539 539  
515 +
540 540  (((
541 541  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
542 542  )))
... ... @@ -557,6 +557,7 @@
557 557  )))
558 558  
559 559  
536 +
560 560  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
561 561  
562 562  
... ... @@ -589,15 +589,11 @@
589 589  (% class="box infomessage" %)
590 590  (((
591 591  (((
592 -(((
593 593  **AT+MOD=5**
594 -)))
595 595  
596 -(((
597 597  **ATZ**
598 598  )))
599 599  )))
600 -)))
601 601  
602 602  (((
603 603  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -604,6 +604,7 @@
604 604  )))
605 605  
606 606  
580 +
607 607  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
608 608  
609 609  
... ... @@ -619,6 +619,7 @@
619 619  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
620 620  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.**
621 621  
596 +
622 622  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
623 623  
624 624  
... ... @@ -743,44 +743,42 @@
743 743  When device got this command, it will send the MOD6 payload.
744 744  
745 745  
721 +
722 +
746 746  === 3.3.7 Payload Decoder ===
747 747  
748 748  (((
749 749  
750 750  
751 -**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]]
752 752  )))
753 753  
754 754  
732 +
755 755  == 3.4 ​Configure LT via AT or Downlink ==
756 756  
757 757  
758 -(((
759 759  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
760 -)))
761 761  
762 762  (((
763 -(((
764 764  There are two kinds of Commands:
765 765  )))
766 -)))
767 767  
768 -* (% 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]]
769 769  
770 -* (% 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:
771 771  
772 772  
773 -
774 774  === 3.4.1 Common Commands ===
775 775  
776 776  
777 -(((
778 778  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]]
779 -)))
780 780  
781 781  
753 +
782 782  === 3.4.2 Sensor related commands ===
783 783  
756 +
784 784  ==== 3.4.2.1 Set Transmit Interval ====
785 785  
786 786  
... ... @@ -788,7 +788,7 @@
788 788  
789 789  * (% style="color:#037691" %)**AT Command:**
790 790  
791 -(% style="color:blue" %)**AT+TDC=N **
764 +**AT+TDC=N **
792 792  
793 793  
794 794  **Example: **AT+TDC=30000. Means set interval to 30 seconds
... ... @@ -796,10 +796,11 @@
796 796  
797 797  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
798 798  
799 -(% 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)**
800 800  
801 801  
802 802  
776 +
803 803  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
804 804  
805 805  
... ... @@ -807,7 +807,7 @@
807 807  
808 808  * (% style="color:#037691" %)**AT Command:**
809 809  
810 -(% style="color:blue" %)**AT+MOD=N  **
784 +**AT+MOD=N  **
811 811  
812 812  
813 813  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
... ... @@ -815,10 +815,11 @@
815 815  
816 816  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
817 817  
818 -(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
792 +**0x0A aa    ** ~/~/ Same as AT+MOD=aa
819 819  
820 820  
821 821  
796 +
822 822  ==== 3.4.2.3 Poll an uplink ====
823 823  
824 824  
... ... @@ -829,7 +829,7 @@
829 829  
830 830  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
831 831  
832 -(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
807 +**0x08 FF     **~/~/ Poll an uplink
833 833  
834 834  
835 835  **Example**: 0x08FF, ask device to send an Uplink
... ... @@ -836,6 +836,7 @@
836 836  
837 837  
838 838  
814 +
839 839  ==== 3.4.2.4 Enable Trigger Mode ====
840 840  
841 841  
... ... @@ -843,16 +843,16 @@
843 843  
844 844  * (% style="color:#037691" %)**AT Command:**
845 845  
846 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
822 +**AT+ADDMOD6=1 or 0**
847 847  
848 -(% style="color:red" %)**1:** (%%)Enable Trigger Mode
824 +1: Enable Trigger Mode
849 849  
850 -(% style="color:red" %)**0: **(%%)Disable Trigger Mode
826 +0: Disable Trigger Mode
851 851  
852 852  
853 853  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
854 854  
855 -(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
831 +**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
856 856  
857 857  
858 858  
... ... @@ -869,10 +869,11 @@
869 869  
870 870  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
871 871  
872 -(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
848 +**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
873 873  
874 874  
875 875  
852 +
876 876  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
877 877  
878 878  
... ... @@ -880,7 +880,7 @@
880 880  
881 881  * (% style="color:#037691" %)**AT Command:**
882 882  
883 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
860 +**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
884 884  
885 885  
886 886  **Example:**
... ... @@ -889,10 +889,11 @@
889 889  
890 890  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
891 891  
892 -(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
869 +**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
893 893  
894 894  
895 895  
873 +
896 896  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
897 897  
898 898  
... ... @@ -900,11 +900,11 @@
900 900  
901 901  * (% style="color:#037691" %)**AT Command:**
902 902  
903 -(% style="color:blue" %)**AT+TRIG1=a,b**
881 +**AT+TRIG1=a,b**
904 904  
905 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
883 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
906 906  
907 -(% style="color:red" %)**b :** (%%)delay timing.
885 +b : delay timing.
908 908  
909 909  
910 910  **Example:**
... ... @@ -913,11 +913,9 @@
913 913  
914 914  
915 915  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
894 +* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
916 916  
917 -(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
918 918  
919 -
920 -
921 921  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
922 922  
923 923  
... ... @@ -925,13 +925,14 @@
925 925  
926 926  * (% style="color:#037691" %)**AT Command:**
927 927  
928 -(% style="color:blue" %)**AT+TRIG2=a,b**
904 +**AT+TRIG2=a,b**
929 929  
930 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
931 931  
932 -(% style="color:red" %)**b :** (%%)delay timing.
907 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
933 933  
909 +b : delay timing.
934 934  
911 +
935 935  **Example:**
936 936  
937 937  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
... ... @@ -939,10 +939,11 @@
939 939  
940 940  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
941 941  
942 -(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG1=aa,0x(bb cc)
919 +**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
943 943  
944 944  
945 945  
923 +
946 946  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
947 947  
948 948  
... ... @@ -950,15 +950,16 @@
950 950  
951 951  * (% style="color:#037691" %)**AT Command**
952 952  
953 -(% style="color:blue" %)**AT+ACLIM**
931 +**AT+ACLIM**
954 954  
955 955  
956 956  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
957 957  
958 -(% style="color:blue" %)**0x AA 01 aa bb cc dd ee ff gg hh        ** (%%) ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
936 +**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
959 959  
960 960  
961 961  
940 +
962 962  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
963 963  
964 964  
... ... @@ -966,15 +966,16 @@
966 966  
967 967  * (% style="color:#037691" %)**AT Command**
968 968  
969 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
948 +**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
970 970  
971 971  
972 972  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
973 973  
974 -(% style="color:blue" %)**0x AA 00 aa bb cc dd ee ff gg hh    ** (%%) ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
953 +**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
975 975  
976 976  
977 977  
957 +
978 978  ==== 3.4.2.11 Trigger – Set minimum interval ====
979 979  
980 980  
... ... @@ -982,12 +982,12 @@
982 982  
983 983  * (% style="color:#037691" %)**AT Command**
984 984  
985 -(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
965 +**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
986 986  
987 987  
988 988  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
989 989  
990 -(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
970 +**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
991 991  
992 992  (((
993 993  
... ... @@ -997,6 +997,7 @@
997 997  
998 998  
999 999  
980 +
1000 1000  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1001 1001  
1002 1002  
... ... @@ -1006,7 +1006,7 @@
1006 1006  
1007 1007  
1008 1008  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1009 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
990 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1010 1010  
1011 1011  (((
1012 1012  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
... ... @@ -1028,6 +1028,7 @@
1028 1028  
1029 1029  
1030 1030  
1012 +
1031 1031  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1032 1032  
1033 1033  
... ... @@ -1038,7 +1038,7 @@
1038 1038  
1039 1039  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1040 1040  
1041 -(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
1023 +**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1042 1042  
1043 1043  
1044 1044  This is to control the digital output time of DO pin. Include four bytes:
... ... @@ -1071,13 +1071,6 @@
1071 1071  
1072 1072   Latching time. Unit: ms
1073 1073  
1074 -Note:
1075 -
1076 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1077 -
1078 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1079 -
1080 -
1081 1081  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1082 1082  
1083 1083  
... ... @@ -1101,6 +1101,7 @@
1101 1101  
1102 1102  
1103 1103  
1079 +
1104 1104  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1105 1105  
1106 1106  
... ... @@ -1111,7 +1111,7 @@
1111 1111  
1112 1112  * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1113 1113  
1114 -(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1090 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1115 1115  
1116 1116  
1117 1117  (((
... ... @@ -1141,7 +1141,7 @@
1141 1141  
1142 1142  * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1143 1143  
1144 -(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1120 +**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1145 1145  
1146 1146  
1147 1147  This is to control the relay output time of relay. Include four bytes:
... ... @@ -1162,13 +1162,6 @@
1162 1162  
1163 1163  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1164 1164  
1165 -Note:
1166 -
1167 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1168 -
1169 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1170 -
1171 -
1172 1172  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1173 1173  
1174 1174  
... ... @@ -1199,33 +1199,39 @@
1199 1199  
1200 1200  * (% style="color:#037691" %)**AT Command:**
1201 1201  
1202 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1171 +**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1203 1203  
1204 1204  
1205 1205  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1206 1206  
1207 -(% 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
1208 1208  
1209 1209  
1210 1210  
1180 +
1211 1211  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1212 1212  
1213 1213  
1214 1214  * (% style="color:#037691" %)**AT Command:**
1215 1215  
1216 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1186 +**AT+SETCNT=aa,(bb cc dd ee) **
1217 1217  
1218 -(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1188 +aa: 1: Set count1,
1219 1219  
1220 -(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1190 +2: Set count2,
1221 1221  
1192 +3: Set AV1 count
1222 1222  
1194 +Bb cc dd ee: number to be set
1195 +
1196 +
1223 1223  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1224 1224  
1225 -(% 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)
1226 1226  
1227 1227  
1228 1228  
1203 +
1229 1229  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1230 1230  
1231 1231  
... ... @@ -1233,79 +1233,87 @@
1233 1233  
1234 1234  * (% style="color:#037691" %)**AT Command:**
1235 1235  
1236 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1211 +**AT+CLRCOUNT ** ~/~/ clear all counting
1237 1237  
1238 1238  
1239 1239  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1240 1240  
1241 -(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1216 +**0x A6 01    ** ~/~/ clear all counting
1242 1242  
1243 1243  
1244 1244  
1220 +
1245 1245  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1246 1246  
1247 1247  
1248 1248  * (% style="color:#037691" %)**AT Command:**
1249 1249  
1250 -(% 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)
1251 1251  
1252 1252  
1253 1253  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1254 1254  
1255 -(% 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,
1256 1256  
1257 1257  (((
1258 1258  range: aa bb cc:0 to 16777215,  (unit:second)
1259 -)))
1260 1260  
1261 1261  
1262 1262  
1263 -==== 3.4.2.20 Reset save RO DO state ====
1238 +
1239 +)))
1264 1264  
1241 +==== 3.4.2.20 Reset save DR DO state ====
1265 1265  
1243 +
1266 1266  * (% style="color:#037691" %)**AT Command:**
1267 1267  
1268 -(% 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)
1269 1269  
1270 -(% 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.
1271 1271  
1272 1272  
1273 1273  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1274 1274  
1275 -(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1253 +**0x AD aa      **~/~/ same as AT+RODORET =aa
1276 1276  
1255 +(((
1256 +
1277 1277  
1278 1278  
1259 +
1279 1279  ==== 3.4.2.21 Encrypted payload ====
1280 1280  
1281 1281  
1282 1282  * (% style="color:#037691" %)**AT Command:**
1283 1283  
1284 -(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1265 +**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1285 1285  
1286 -(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1267 +**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1287 1287  
1288 1288  
1289 1289  
1271 +
1290 1290  ==== 3.4.2.22 Get sensor value ====
1291 1291  
1292 1292  
1293 1293  * (% style="color:#037691" %)**AT Command:**
1294 1294  
1295 -(% 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
1296 1296  
1297 -(% 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.
1298 1298  
1299 1299  
1300 1300  
1283 +
1301 1301  ==== 3.4.2.23 Resets the downlink packet count ====
1302 1302  
1303 1303  
1304 1304  * (% style="color:#037691" %)**AT Command:**
1305 1305  
1306 -(% 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)
1307 1307  
1308 -(% 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.
1309 1309  
1310 1310  
1311 1311  
... ... @@ -1315,14 +1315,14 @@
1315 1315  
1316 1316  * (% style="color:#037691" %)**AT Command:**
1317 1317  
1318 -(% style="color:blue" %)**AT+DISMACANS=0**   (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
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)
1319 1319  
1320 -(% style="color:blue" %)**AT+DISMACANS=1**  (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
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.
1321 1321  
1322 1322  
1323 1323  * (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1324 1324  
1325 -(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1308 +**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1326 1326  
1327 1327  
1328 1328  
... ... @@ -1332,17 +1332,14 @@
1332 1332  
1333 1333  * (% style="color:#037691" %)**AT Command**(%%)**:**
1334 1334  
1335 -(% 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.
1336 1336  
1337 1337  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.
1338 1338  
1339 -
1340 1340  [[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"]]
1341 1341  
1342 1342  For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1343 1343  
1344 -
1345 -
1346 1346  [[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"]]
1347 1347  
1348 1348  For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
... ... @@ -1355,7 +1355,7 @@
1355 1355  * (((
1356 1356  (% style="color:#037691" %)**Downlink Payload**(%%)**:**
1357 1357  
1358 -(% 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.
1359 1359  
1360 1360  
1361 1361  )))
... ... @@ -1365,6 +1365,9 @@
1365 1365  [[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"]]
1366 1366  
1367 1367  
1348 +
1349 +)))
1350 +
1368 1368  == 3.5 Integrate with Mydevice ==
1369 1369  
1370 1370  
... ... @@ -1414,8 +1414,10 @@
1414 1414  [[image:image-20220524094909-5.png||height="341" width="734"]]
1415 1415  
1416 1416  
1400 +
1417 1417  == 3.6 Interface Detail ==
1418 1418  
1403 +
1419 1419  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1420 1420  
1421 1421  
... ... @@ -1424,6 +1424,7 @@
1424 1424  [[image:1653356991268-289.png]]
1425 1425  
1426 1426  
1412 +
1427 1427  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1428 1428  
1429 1429  
... ... @@ -1545,16 +1545,16 @@
1545 1545  )))
1546 1546  
1547 1547  
1534 +
1548 1548  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1549 1549  
1550 1550  
1551 -**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.
1552 1552  
1553 -Note: DO pins go to float when device is power off.
1554 -
1555 1555  [[image:1653357531600-905.png]]
1556 1556  
1557 1557  
1543 +
1558 1558  === 3.6.4 Analog Input Interface ===
1559 1559  
1560 1560  
... ... @@ -1570,13 +1570,13 @@
1570 1570  We take the wind speed sensor as an example for reference only.
1571 1571  
1572 1572  
1573 -(% style="color:blue" %)**Specifications of the wind speed sensor:**
1559 +**Specifications of the wind speed sensor:**
1574 1574  
1575 -**Red:  12~~24v**
1561 +Red:  12~~24v
1576 1576  
1577 -**Yellow:  4~~20mA**
1563 +Yellow:  4~~20mA
1578 1578  
1579 -**Black:  GND**
1565 +Black:  GND
1580 1580  
1581 1581  
1582 1582  **Connection diagram:**
... ... @@ -1586,13 +1586,12 @@
1586 1586  [[image:1653357648330-671.png||height="155" width="733"]]
1587 1587  
1588 1588  
1575 +
1589 1589  === 3.6.5 Relay Output ===
1590 1590  
1591 1591  
1592 1592  (((
1593 -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:
1594 -
1595 -**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:
1596 1596  )))
1597 1597  
1598 1598  [[image:image-20220524100215-9.png]]
... ... @@ -1601,6 +1601,7 @@
1601 1601  [[image:image-20220524100215-10.png||height="382" width="723"]]
1602 1602  
1603 1603  
1589 +
1604 1604  == 3.7 LEDs Indicators ==
1605 1605  
1606 1606  
... ... @@ -1610,17 +1610,12 @@
1610 1610  
1611 1611  = 4. Use AT Command =
1612 1612  
1599 +
1613 1613  == 4.1 Access AT Command ==
1614 1614  
1615 1615  
1616 -(((
1617 1617  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.
1618 -)))
1619 1619  
1620 -(((
1621 -
1622 -)))
1623 -
1624 1624  [[image:1653358238933-385.png]]
1625 1625  
1626 1626  
... ... @@ -1648,7 +1648,7 @@
1648 1648  )))
1649 1649  
1650 1650  (((
1651 -AT+<CMD>=?       :  Get the value
1632 +AT+<CMD>=?       : Get the value
1652 1652  )))
1653 1653  
1654 1654  (((
... ... @@ -1676,11 +1676,11 @@
1676 1676  )))
1677 1677  
1678 1678  (((
1679 -AT+APPSKEY:  Get or Set the Application Session Key
1660 +AT+APPSKEY: Get or Set the Application Session Key
1680 1680  )))
1681 1681  
1682 1682  (((
1683 -AT+APPEUI:  Get or Set the Application EUI
1664 +AT+APPEUI: Get or Set the Application EUI
1684 1684  )))
1685 1685  
1686 1686  (((
... ... @@ -1692,7 +1692,7 @@
1692 1692  )))
1693 1693  
1694 1694  (((
1695 -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)  
1696 1696  )))
1697 1697  
1698 1698  (((
... ... @@ -1728,7 +1728,7 @@
1728 1728  )))
1729 1729  
1730 1730  (((
1731 -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)
1732 1732  )))
1733 1733  
1734 1734  (((
... ... @@ -1772,7 +1772,7 @@
1772 1772  )))
1773 1773  
1774 1774  (((
1775 -AT+VER:  Get current image version and Frequency Band
1756 +AT+VER: Get current image version and Frequency Band
1776 1776  )))
1777 1777  
1778 1778  (((
... ... @@ -1780,7 +1780,7 @@
1780 1780  )))
1781 1781  
1782 1782  (((
1783 -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)
1784 1784  )))
1785 1785  
1786 1786  (((
... ... @@ -1820,108 +1820,107 @@
1820 1820  )))
1821 1821  
1822 1822  
1804 +
1823 1823  == 4.2 Common AT Command Sequence ==
1824 1824  
1807 +
1825 1825  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1826 1826  
1827 1827  (((
1828 1828  
1829 1829  
1830 -(((
1831 -(% style="color:blue" %)**If device has not joined network yet:**
1813 +**If device has not joined network yet:**
1832 1832  )))
1833 -)))
1834 1834  
1835 1835  (((
1836 -(% style="background-color:#dcdcdc" %)**123456**
1817 +(% style="background-color:#dcdcdc" %)123456
1837 1837  )))
1838 1838  
1839 1839  (((
1840 -(% style="background-color:#dcdcdc" %)**AT+FDR**
1821 +(% style="background-color:#dcdcdc" %)AT+FDR
1841 1841  )))
1842 1842  
1843 1843  (((
1844 -(% style="background-color:#dcdcdc" %)**123456**
1825 +(% style="background-color:#dcdcdc" %)123456
1845 1845  )))
1846 1846  
1847 1847  (((
1848 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1829 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1849 1849  )))
1850 1850  
1851 1851  (((
1852 -(% style="background-color:#dcdcdc" %)**ATZ**
1833 +(% style="background-color:#dcdcdc" %)ATZ
1853 1853  )))
1854 1854  
1855 1855  
1856 1856  (((
1857 -(% style="color:blue" %)**If device already joined network:**
1838 +**If device already joined network:**
1858 1858  )))
1859 1859  
1860 1860  (((
1861 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1842 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1862 1862  )))
1863 1863  
1864 1864  (((
1865 -(% style="background-color:#dcdcdc" %)**ATZ**
1846 +(% style="background-color:#dcdcdc" %)ATZ
1866 1866  )))
1867 1867  
1868 1868  
1850 +
1869 1869  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1870 1870  
1871 1871  (((
1872 1872  
1873 1873  
1874 -(((
1875 -(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
1856 +(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1876 1876  )))
1877 -)))
1878 1878  
1879 1879  (((
1880 -(% 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
1881 1881  )))
1882 1882  
1883 1883  (((
1884 -(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
1864 +(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1885 1885  )))
1886 1886  
1887 1887  (((
1888 -(% 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
1889 1889  )))
1890 1890  
1891 1891  (((
1892 -(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
1872 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1893 1893  )))
1894 1894  
1895 1895  (((
1896 -(% 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
1897 1897  )))
1898 1898  
1899 1899  (((
1900 -(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
1880 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1901 1901  )))
1902 1902  
1903 1903  (((
1904 -(% 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
1905 1905  )))
1906 1906  
1907 1907  (((
1908 -(% 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
1909 1909  )))
1910 1910  
1911 1911  (((
1912 -(% 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)
1913 1913  )))
1914 1914  
1915 1915  (((
1916 -(% 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
1917 1917  )))
1918 1918  
1919 1919  (((
1920 -(% 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.
1921 1921  )))
1922 1922  
1923 1923  (((
1924 -(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
1904 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1925 1925  
1926 1926  
1927 1927  )))
... ... @@ -1931,15 +1931,11 @@
1931 1931  )))
1932 1932  
1933 1933  (((
1934 -**~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
1935 1935  
1936 -**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
1937 -
1938 -**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?
1939 -dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1940 -
1941 -**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**
1942 -
1943 1943  
1944 1944  )))
1945 1945  
... ... @@ -1955,16 +1955,15 @@
1955 1955  === 4.2.3 Change to Class A ===
1956 1956  
1957 1957  
1958 -(((
1959 -(% style="color:blue" %)**If sensor JOINED:**
1934 +If sensor JOINED
1935 +(% style="background-color:#dcdcdc" %)AT+CLASS=A
1936 +ATZ
1960 1960  
1961 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A
1962 -ATZ**
1963 -)))
1964 1964  
1965 1965  
1966 1966  = 5. FAQ =
1967 1967  
1942 +
1968 1968  == 5.1 How to upgrade the image? ==
1969 1969  
1970 1970  
... ... @@ -1985,10 +1985,8 @@
1985 1985  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1986 1986  
1987 1987  
1988 -(((
1989 1989  (% style="color:blue" %)**For LT-22222-L**(%%):
1990 1990  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.
1991 -)))
1992 1992  
1993 1993  
1994 1994  )))
... ... @@ -2008,6 +2008,8 @@
2008 2008  
2009 2009  (((
2010 2010  (((
1984 +
1985 +
2011 2011  == 5.2 How to change the LoRa Frequency Bands/Region? ==
2012 2012  
2013 2013  
... ... @@ -2021,6 +2021,7 @@
2021 2021  (((
2022 2022  
2023 2023  
1999 +
2024 2024  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2025 2025  
2026 2026  
... ... @@ -2036,6 +2036,7 @@
2036 2036  (((
2037 2037  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2038 2038  
2015 +
2039 2039  
2040 2040  )))
2041 2041  )))
... ... @@ -2065,15 +2065,16 @@
2065 2065  )))
2066 2066  
2067 2067  (((
2068 -(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2069 -(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2070 -(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2071 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2072 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2073 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2074 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2075 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2076 -(% 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
2077 2077  )))
2078 2078  
2079 2079  
... ... @@ -2084,6 +2084,7 @@
2084 2084  [[image:1653360498588-932.png||height="485" width="726"]]
2085 2085  
2086 2086  
2065 +
2087 2087  == 5.4 Can I see counting event in Serial? ==
2088 2088  
2089 2089  
... ... @@ -2091,11 +2091,13 @@
2091 2091  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.
2092 2092  
2093 2093  
2073 +
2094 2094  == 5.5 Can i use point to point communication for LT-22222-L? ==
2095 2095  
2096 2096  
2097 -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]]
2098 2098  
2079 +
2099 2099  
2100 2100  )))
2101 2101  
... ... @@ -2114,20 +2114,16 @@
2114 2114  
2115 2115  == 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2116 2116  
2117 -
2118 2118  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2119 2119  
2120 -
2121 2121  [[image:image-20221006170630-1.png||height="610" width="945"]]
2122 2122  
2123 2123  
2124 -== 5.8 Can LT22222-L save RO state? ==
2125 2125  
2126 2126  
2127 -Firmware version needs to be no less than 1.6.0.
2128 -
2129 -
2130 2130  = 6. Trouble Shooting =
2106 +
2107 +
2131 2131  )))
2132 2132  
2133 2133  (((
... ... @@ -2145,6 +2145,7 @@
2145 2145  (((
2146 2146  
2147 2147  
2125 +
2148 2148  == 6.2 Have trouble to upload image. ==
2149 2149  
2150 2150  
... ... @@ -2157,6 +2157,7 @@
2157 2157  (((
2158 2158  
2159 2159  
2138 +
2160 2160  == 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2161 2161  
2162 2162  
... ... @@ -2167,6 +2167,7 @@
2167 2167  )))
2168 2168  
2169 2169  
2149 +
2170 2170  = 7. Order Info =
2171 2171  
2172 2172  
... ... @@ -2185,7 +2185,6 @@
2185 2185  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2186 2186  
2187 2187  
2188 -
2189 2189  = 8. Packing Info =
2190 2190  
2191 2191  
... ... @@ -2204,7 +2204,6 @@
2204 2204  * Weight / pcs : 170g
2205 2205  
2206 2206  
2207 -
2208 2208  = 9. Support =
2209 2209  
2210 2210  
... ... @@ -2215,6 +2215,7 @@
2215 2215  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]]
2216 2216  
2217 2217  
2196 +
2218 2218  
2219 2219  )))
2220 2220  
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