Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 103.2 >
edited by Xiaoling
on 2022/11/12 17:42
To version < 90.10 >
edited by Xiaoling
on 2022/08/18 13:46
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -15,16 +15,13 @@
15 15  
16 16  = 1.Introduction =
17 17  
18 -
19 19  == 1.1 What is LT Series I/O Controller ==
20 20  
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.
... ... @@ -60,7 +60,7 @@
60 60  (((
61 61  
62 62  
63 -(% style="color:#037691" %)**Hardware System:**
60 +**Hardware System:**
64 64  )))
65 65  
66 66  * (((
... ... @@ -85,7 +85,7 @@
85 85  (((
86 86  
87 87  
88 -(% style="color:#037691" %)**Interface for Model: LT22222-L:**
85 +**Interface for Model: LT22222-L:**
89 89  )))
90 90  
91 91  * (((
... ... @@ -110,7 +110,7 @@
110 110  (((
111 111  
112 112  
113 -(% style="color:#037691" %)**LoRa Spec:**
110 +**LoRa Spec:**
114 114  )))
115 115  
116 116  * (((
... ... @@ -180,12 +180,16 @@
180 180  
181 181  * LoRaWAN Class A & Class C protocol
182 182  * Optional Customized LoRa Protocol
183 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
180 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865
184 184  * AT Commands to change parameters
185 185  * Remote configure parameters via LoRa Downlink
186 186  * Firmware upgradable via program port
187 187  * Counting
188 188  
186 +
187 +
188 +
189 +
189 189  == 1.4  Applications ==
190 190  
191 191  
... ... @@ -196,6 +196,10 @@
196 196  * Smart Cities
197 197  * Smart Factory
198 198  
200 +
201 +
202 +
203 +
199 199  == 1.5 Hardware Variants ==
200 200  
201 201  
... ... @@ -210,17 +210,16 @@
210 210  * 1 x Counting Port
211 211  )))
212 212  
218 +
219 +
220 +
213 213  = 2. Power ON Device =
214 214  
215 215  
216 -(((
217 217  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.
218 -)))
219 219  
220 220  (((
221 221  PWR will on when device is properly powered.
222 -
223 -
224 224  )))
225 225  
226 226  [[image:1653297104069-180.png]]
... ... @@ -229,7 +229,6 @@
229 229  
230 230  = 3. Operation Mode =
231 231  
232 -
233 233  == 3.1 How it works? ==
234 234  
235 235  
... ... @@ -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.**
280 +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**
285 +Add APP KEY and DEV EUI
283 283  
284 284  [[image:1653298023685-319.png]]
285 285  
... ... @@ -287,8 +287,6 @@
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"]]
... ... @@ -308,12 +308,13 @@
308 308  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
309 309  
310 310  
312 +
313 +
314 +
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  
... ... @@ -329,7 +329,7 @@
329 329  * DI is for digital input. DIx=1: high or float, DIx=0: low.
330 330  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
331 331  
332 -(% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L**
334 +(% style="color:red" %)Note: DI3 and DO3 bit are not valid for LT-22222-L
333 333  
334 334  For example if payload is: [[image:image-20220523175847-2.png]]
335 335  
... ... @@ -365,12 +365,13 @@
365 365  ** DO1 LED is off in both case
366 366  
367 367  
370 +
371 +
372 +
368 368  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
369 369  
370 370  
371 -(((
372 372  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
373 -)))
374 374  
375 375  (((
376 376  Total : 11 bytes payload
... ... @@ -390,7 +390,7 @@
390 390  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
391 391  
392 392  (((
393 -(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
396 +(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
394 394  )))
395 395  
396 396  (((
... ... @@ -402,22 +402,16 @@
402 402  (% class="box infomessage" %)
403 403  (((
404 404  (((
405 -(((
406 406  **AT+MOD=2**
407 -)))
408 408  
409 -(((
410 410  **ATZ**
411 411  )))
412 412  )))
413 -)))
414 414  
415 415  (((
416 416  
417 417  
418 418  (% style="color:#4f81bd" %)**AT Commands for counting:**
419 -
420 -
421 421  )))
422 422  
423 423  (((
... ... @@ -459,7 +459,7 @@
459 459  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
460 460  
461 461  (((
462 -(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
459 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
463 463  )))
464 464  
465 465  
... ... @@ -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"]].
... ... @@ -489,13 +489,9 @@
489 489  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
490 490  
491 491  
492 -(((
493 493  **LT22222-L**: This mode the DI1 is used as a counting pin.
494 -)))
495 495  
496 -(((
497 497  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.
498 -)))
499 499  
500 500  [[image:image-20220523181903-8.png]]
501 501  
... ... @@ -511,7 +511,7 @@
511 511  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
512 512  
513 513  (((
514 -(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
503 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
515 515  )))
516 516  
517 517  (((
... ... @@ -523,17 +523,14 @@
523 523  (% class="box infomessage" %)
524 524  (((
525 525  (((
526 -(((
527 527  **AT+MOD=4**
528 -)))
529 529  
530 -(((
531 531  **ATZ**
532 532  )))
533 533  )))
534 -)))
535 535  
536 536  
522 +
537 537  (((
538 538  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
539 539  )))
... ... @@ -575,7 +575,7 @@
575 575  )))
576 576  
577 577  (((
578 -(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
564 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
579 579  )))
580 580  
581 581  (((
... ... @@ -587,15 +587,11 @@
587 587  (% class="box infomessage" %)
588 588  (((
589 589  (((
590 -(((
591 591  **AT+MOD=5**
592 -)))
593 593  
594 -(((
595 595  **ATZ**
596 596  )))
597 597  )))
598 -)))
599 599  
600 600  (((
601 601  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -625,7 +625,6 @@
625 625  
626 626  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
627 627  
628 -
629 629  **Example:**
630 630  
631 631  AT+AVLIM=3000,6000,0,2000   (If AVI1 voltage lower than 3v or higher than 6v. or AV2 voltage is higher than 2v, LT will trigger Uplink)
... ... @@ -638,7 +638,6 @@
638 638  
639 639  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
640 640  
641 -
642 642  **Example:**
643 643  
644 644  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
... ... @@ -657,7 +657,6 @@
657 657  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
658 658  
659 659  
660 -
661 661  (% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
662 662  
663 663  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
... ... @@ -706,7 +706,6 @@
706 706  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
707 707  
708 708  
709 -
710 710  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
711 711  
712 712  [[image:image-20220524090249-3.png]]
... ... @@ -718,7 +718,6 @@
718 718  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
719 719  
720 720  
721 -
722 722  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
723 723  
724 724  [[image:image-20220524090456-4.png]]
... ... @@ -732,7 +732,6 @@
732 732  00000101: Means both DI1 and DI2 trigger are enabled.
733 733  
734 734  
735 -
736 736  (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
737 737  
738 738  Downlink command to poll MOD6 status:
... ... @@ -748,7 +748,7 @@
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]]
727 +**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  
... ... @@ -756,26 +756,23 @@
756 756  == 3.4 ​Configure LT via AT or Downlink ==
757 757  
758 758  
759 -(((
760 760  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
761 -)))
762 762  
763 763  (((
764 -(((
765 765  There are two kinds of Commands:
766 766  )))
767 -)))
768 768  
769 -* (% 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]]
741 +* (% 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]]
770 770  
771 -* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
743 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
772 772  
745 +
746 +
747 +
773 773  === 3.4.1 Common Commands ===
774 774  
775 775  
776 -(((
777 777  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]]
778 -)))
779 779  
780 780  
781 781  
... ... @@ -789,7 +789,7 @@
789 789  
790 790  * (% style="color:#037691" %)**AT Command:**
791 791  
792 -(% style="color:blue" %)**AT+TDC=N **
765 +**AT+TDC=N **
793 793  
794 794  
795 795  **Example: **AT+TDC=30000. Means set interval to 30 seconds
... ... @@ -797,10 +797,11 @@
797 797  
798 798  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
799 799  
800 -(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
773 +**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
801 801  
802 802  
803 803  
777 +
804 804  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
805 805  
806 806  
... ... @@ -808,7 +808,7 @@
808 808  
809 809  * (% style="color:#037691" %)**AT Command:**
810 810  
811 -(% style="color:blue" %)**AT+MOD=N  **
785 +**AT+MOD=N  **
812 812  
813 813  
814 814  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
... ... @@ -816,10 +816,11 @@
816 816  
817 817  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
818 818  
819 -(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
793 +**0x0A aa    ** ~/~/ Same as AT+MOD=aa
820 820  
821 821  
822 822  
797 +
823 823  ==== 3.4.2.3 Poll an uplink ====
824 824  
825 825  
... ... @@ -830,13 +830,13 @@
830 830  
831 831  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
832 832  
833 -(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
808 +**0x08 FF     **~/~/ Poll an uplink
834 834  
835 -
836 836  **Example**: 0x08FF, ask device to send an Uplink
837 837  
838 838  
839 839  
814 +
840 840  ==== 3.4.2.4 Enable Trigger Mode ====
841 841  
842 842  
... ... @@ -844,16 +844,16 @@
844 844  
845 845  * (% style="color:#037691" %)**AT Command:**
846 846  
847 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
822 +**AT+ADDMOD6=1 or 0**
848 848  
849 -(% style="color:red" %)**1:** (%%)Enable Trigger Mode
824 +1: Enable Trigger Mode
850 850  
851 -(% style="color:red" %)**0: **(%%)Disable Trigger Mode
826 +0: Disable Trigger Mode
852 852  
853 853  
854 854  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
855 855  
856 -(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
831 +**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
857 857  
858 858  
859 859  
... ... @@ -870,10 +870,11 @@
870 870  
871 871  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
872 872  
873 -(% 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
874 874  
875 875  
876 876  
852 +
877 877  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
878 878  
879 879  
... ... @@ -881,7 +881,7 @@
881 881  
882 882  * (% style="color:#037691" %)**AT Command:**
883 883  
884 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
860 +**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
885 885  
886 886  
887 887  **Example:**
... ... @@ -890,10 +890,11 @@
890 890  
891 891  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
892 892  
893 -(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
869 +**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
894 894  
895 895  
896 896  
873 +
897 897  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
898 898  
899 899  
... ... @@ -901,11 +901,11 @@
901 901  
902 902  * (% style="color:#037691" %)**AT Command:**
903 903  
904 -(% style="color:blue" %)**AT+TRIG1=a,b**
881 +**AT+TRIG1=a,b**
905 905  
906 -(% 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).
907 907  
908 -(% style="color:red" %)**b :** (%%)delay timing.
885 +b : delay timing.
909 909  
910 910  
911 911  **Example:**
... ... @@ -914,11 +914,8 @@
914 914  
915 915  
916 916  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
894 +* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
917 917  
918 -(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
919 -
920 -
921 -
922 922  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
923 923  
924 924  
... ... @@ -926,13 +926,14 @@
926 926  
927 927  * (% style="color:#037691" %)**AT Command:**
928 928  
929 -(% style="color:blue" %)**AT+TRIG2=a,b**
903 +**AT+TRIG2=a,b**
930 930  
931 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
932 932  
933 -(% style="color:red" %)**b :** (%%)delay timing.
906 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
934 934  
908 +b : delay timing.
935 935  
910 +
936 936  **Example:**
937 937  
938 938  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
... ... @@ -940,10 +940,11 @@
940 940  
941 941  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
942 942  
943 -(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG1=aa,0x(bb cc)
918 +**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
944 944  
945 945  
946 946  
922 +
947 947  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
948 948  
949 949  
... ... @@ -951,15 +951,16 @@
951 951  
952 952  * (% style="color:#037691" %)**AT Command**
953 953  
954 -(% style="color:blue" %)**AT+ACLIM**
930 +**AT+ACLIM**
955 955  
956 956  
957 957  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
958 958  
959 -(% 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"]]
935 +**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
960 960  
961 961  
962 962  
939 +
963 963  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
964 964  
965 965  
... ... @@ -967,15 +967,16 @@
967 967  
968 968  * (% style="color:#037691" %)**AT Command**
969 969  
970 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
947 +**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
971 971  
972 972  
973 973  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
974 974  
975 -(% 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"]]
952 +**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
976 976  
977 977  
978 978  
956 +
979 979  ==== 3.4.2.11 Trigger – Set minimum interval ====
980 980  
981 981  
... ... @@ -983,21 +983,22 @@
983 983  
984 984  * (% style="color:#037691" %)**AT Command**
985 985  
986 -(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
964 +**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
987 987  
988 988  
989 989  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
990 990  
991 -(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
969 +**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
992 992  
993 993  (((
994 994  
995 995  
996 -(% style="color:red" %)**Note: ATDC setting must be more than 5min**
974 +(% style="color:red" %)Note: ATDC setting must be more than 5min
997 997  )))
998 998  
999 999  
1000 1000  
979 +
1001 1001  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1002 1002  
1003 1003  
... ... @@ -1007,7 +1007,7 @@
1007 1007  
1008 1008  
1009 1009  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1010 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
989 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1011 1011  
1012 1012  (((
1013 1013  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
... ... @@ -1020,15 +1020,16 @@
1020 1020  [[image:image-20220524092754-5.png]]
1021 1021  
1022 1022  (((
1023 -(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1002 +(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value.
1024 1024  )))
1025 1025  
1026 1026  (((
1027 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1006 +(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
1028 1028  )))
1029 1029  
1030 1030  
1031 1031  
1011 +
1032 1032  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1033 1033  
1034 1034  
... ... @@ -1039,7 +1039,7 @@
1039 1039  
1040 1040  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1041 1041  
1042 -(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
1022 +**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1043 1043  
1044 1044  
1045 1045  This is to control the digital output time of DO pin. Include four bytes:
... ... @@ -1068,11 +1068,11 @@
1068 1068  [[image:image-20220524093351-8.png]]
1069 1069  
1070 1070  
1071 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1051 +(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1072 1072  
1073 1073   Latching time. Unit: ms
1074 1074  
1075 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1055 +Device will upload a packet if downlink code executes successfully.
1076 1076  
1077 1077  
1078 1078  **Example payload:**
... ... @@ -1095,6 +1095,7 @@
1095 1095  
1096 1096  
1097 1097  
1078 +
1098 1098  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1099 1099  
1100 1100  
... ... @@ -1105,7 +1105,7 @@
1105 1105  
1106 1106  * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1107 1107  
1108 -(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1089 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1109 1109  
1110 1110  
1111 1111  (((
... ... @@ -1120,7 +1120,7 @@
1120 1120  [[image:image-20220524093724-9.png]]
1121 1121  )))
1122 1122  
1123 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1104 +Device will upload a packet if downlink code executes successfully.
1124 1124  
1125 1125  
1126 1126  
... ... @@ -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
1119 +**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:
... ... @@ -1151,12 +1151,12 @@
1151 1151  
1152 1152  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1153 1153  
1154 -[[image:image-20221008095908-1.png||height="364" width="564"]]
1135 +[[image:image-20220714135731-1.png||height="406" width="627"]]
1155 1155  
1156 1156  
1157 -(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1138 +(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1158 1158  
1159 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1140 +Device will upload a packet if downlink code executes successfully.
1160 1160  
1161 1161  
1162 1162  **Example payload:**
... ... @@ -1179,6 +1179,7 @@
1179 1179  
1180 1180  
1181 1181  
1163 +
1182 1182  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1183 1183  
1184 1184  
... ... @@ -1186,33 +1186,39 @@
1186 1186  
1187 1187  * (% style="color:#037691" %)**AT Command:**
1188 1188  
1189 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1171 +**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1190 1190  
1191 1191  
1192 1192  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1193 1193  
1194 -(% 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
1195 1195  
1196 1196  
1197 1197  
1180 +
1198 1198  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1199 1199  
1200 1200  
1201 1201  * (% style="color:#037691" %)**AT Command:**
1202 1202  
1203 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1186 +**AT+SETCNT=aa,(bb cc dd ee) **
1204 1204  
1205 -(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1188 +aa: 1: Set count1,
1206 1206  
1207 -(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1190 +2: Set count2,
1208 1208  
1192 +3: Set AV1 count
1209 1209  
1194 +Bb cc dd ee: number to be set
1195 +
1196 +
1210 1210  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1211 1211  
1212 -(% 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)
1213 1213  
1214 1214  
1215 1215  
1203 +
1216 1216  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1217 1217  
1218 1218  
... ... @@ -1220,139 +1220,36 @@
1220 1220  
1221 1221  * (% style="color:#037691" %)**AT Command:**
1222 1222  
1223 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1211 +**AT+CLRCOUNT ** ~/~/ clear all counting
1224 1224  
1225 1225  
1226 1226  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1227 1227  
1228 -(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1216 +**0x A6 01    ** ~/~/ clear all counting
1229 1229  
1230 1230  
1231 1231  
1220 +
1232 1232  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1233 1233  
1234 1234  
1235 1235  * (% style="color:#037691" %)**AT Command:**
1236 1236  
1237 -(% 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)
1238 1238  
1239 1239  
1240 1240  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1241 1241  
1242 -(% 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,
1243 1243  
1244 1244  (((
1245 1245  range: aa bb cc:0 to 16777215,  (unit:second)
1246 -)))
1247 1247  
1248 -
1249 -
1250 -==== 3.4.2.20 Reset save DR DO state ====
1251 -
1252 -
1253 -* (% style="color:#037691" %)**AT Command:**
1254 -
1255 -(% style="color:blue" %)**AT+RODORET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1256 -
1257 -(% style="color:blue" %)**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.
1258 -
1259 -
1260 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1261 -
1262 -(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1263 -
1264 -
1265 -
1266 -==== 3.4.2.21 Encrypted payload ====
1267 -
1268 -
1269 -* (% style="color:#037691" %)**AT Command:**
1270 -
1271 -(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1272 -
1273 -(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1274 -
1275 -
1276 -
1277 -==== 3.4.2.22 Get sensor value ====
1278 -
1279 -
1280 -* (% style="color:#037691" %)**AT Command:**
1281 -
1282 -(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
1283 -
1284 -(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
1285 -
1286 -
1287 -
1288 -==== 3.4.2.23 Resets the downlink packet count ====
1289 -
1290 -
1291 -* (% style="color:#037691" %)**AT Command:**
1292 -
1293 -(% 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)
1294 -
1295 -(% 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.
1296 -
1297 -
1298 -
1299 -
1300 -==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1301 -
1302 -
1303 -* (% style="color:#037691" %)**AT Command:**
1304 -
1305 -(% 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)
1306 -
1307 -(% 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.
1308 -
1309 -
1310 -* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1311 -
1312 -(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1313 -
1314 -
1315 -
1316 -
1317 -==== 3.4.2.25 Copy downlink to uplink ====
1318 -
1319 -
1320 -* (% style="color:#037691" %)**AT Command**(%%)**:**
1321 -
1322 -(% 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.
1323 -
1324 -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.
1325 -
1326 -
1327 -[[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"]]
1328 -
1329 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1330 -
1331 -
1332 -
1333 -[[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"]]
1334 -
1335 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1336 -
1337 -
1338 -
1339 -==== 3.4.2.26 Query version number and frequency band 、TDC ====
1340 -
1341 -
1342 -* (((
1343 -(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1344 -
1345 -(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1346 -
1347 1347  
1348 1348  )))
1349 1349  
1350 -**Example：**
1351 1351  
1352 -[[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"]]
1353 1353  
1354 -
1355 -
1356 1356  == 3.5 Integrate with Mydevice ==
1357 1357  
1358 1358  
... ... @@ -1451,10 +1451,10 @@
1451 1451  )))
1452 1452  
1453 1453  * (((
1454 -Connect sensor's output to DI1-
1339 +Connect sensor’s output to DI1-
1455 1455  )))
1456 1456  * (((
1457 -Connect sensor's VCC to DI1+.
1342 +Connect sensor’s VCC to DI1+.
1458 1458  )))
1459 1459  
1460 1460  (((
... ... @@ -1462,11 +1462,11 @@
1462 1462  )))
1463 1463  
1464 1464  (((
1465 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.**
1350 +[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1466 1466  )))
1467 1467  
1468 1468  (((
1469 -If** DI1+ **= **12v**, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal.
1354 +If DI1+ = 12v, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal.
1470 1470  )))
1471 1471  
1472 1472  (((
... ... @@ -1484,10 +1484,10 @@
1484 1484  )))
1485 1485  
1486 1486  * (((
1487 -Connect sensor's output to DI1+
1372 +Connect sensor’s output to DI1+
1488 1488  )))
1489 1489  * (((
1490 -Connect sensor's GND DI1-.
1375 +Connect sensor’s GND DI1-.
1491 1491  )))
1492 1492  
1493 1493  (((
... ... @@ -1517,10 +1517,10 @@
1517 1517  )))
1518 1518  
1519 1519  * (((
1520 -Connect sensor's output to DI1+ with a serial 50K resistor
1405 +Connect sensor’s output to DI1+ with a serial 50K resistor
1521 1521  )))
1522 1522  * (((
1523 -Connect sensor's GND DI1-.
1408 +Connect sensor’s GND DI1-.
1524 1524  )))
1525 1525  
1526 1526  (((
... ... @@ -1561,13 +1561,13 @@
1561 1561  We take the wind speed sensor as an example for reference only.
1562 1562  
1563 1563  
1564 -(% style="color:blue" %)**Specifications of the wind speed sensor:**
1449 +**Specifications of the wind speed sensor:**
1565 1565  
1566 -**Red:  12~~24v**
1451 +Red:  12~~24v
1567 1567  
1568 -**Yellow:  4~~20mA**
1453 +Yellow:  4~~20mA
1569 1569  
1570 -**Black:  GND**
1455 +Black:  GND
1571 1571  
1572 1572  
1573 1573  **Connection diagram:**
... ... @@ -1587,7 +1587,6 @@
1587 1587  
1588 1588  [[image:image-20220524100215-9.png]]
1589 1589  
1590 -
1591 1591  [[image:image-20220524100215-10.png||height="382" width="723"]]
1592 1592  
1593 1593  
... ... @@ -1605,14 +1605,8 @@
1605 1605  == 4.1 Access AT Command ==
1606 1606  
1607 1607  
1608 -(((
1609 1609  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.
1610 -)))
1611 1611  
1612 -(((
1613 -
1614 -)))
1615 -
1616 1616  [[image:1653358238933-385.png]]
1617 1617  
1618 1618  
... ... @@ -1640,7 +1640,7 @@
1640 1640  )))
1641 1641  
1642 1642  (((
1643 -AT+<CMD>=?       :  Get the value
1521 +AT+<CMD>=?       : Get the value
1644 1644  )))
1645 1645  
1646 1646  (((
... ... @@ -1668,11 +1668,11 @@
1668 1668  )))
1669 1669  
1670 1670  (((
1671 -AT+APPSKEY:  Get or Set the Application Session Key
1549 +AT+APPSKEY: Get or Set the Application Session Key
1672 1672  )))
1673 1673  
1674 1674  (((
1675 -AT+APPEUI:  Get or Set the Application EUI
1553 +AT+APPEUI: Get or Set the Application EUI
1676 1676  )))
1677 1677  
1678 1678  (((
... ... @@ -1684,7 +1684,7 @@
1684 1684  )))
1685 1685  
1686 1686  (((
1687 -AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1565 +AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1688 1688  )))
1689 1689  
1690 1690  (((
... ... @@ -1720,7 +1720,7 @@
1720 1720  )))
1721 1721  
1722 1722  (((
1723 -AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1601 +AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1724 1724  )))
1725 1725  
1726 1726  (((
... ... @@ -1764,7 +1764,7 @@
1764 1764  )))
1765 1765  
1766 1766  (((
1767 -AT+VER:  Get current image version and Frequency Band
1645 +AT+VER: Get current image version and Frequency Band
1768 1768  )))
1769 1769  
1770 1770  (((
... ... @@ -1772,7 +1772,7 @@
1772 1772  )))
1773 1773  
1774 1774  (((
1775 -AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1653 +AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1776 1776  )))
1777 1777  
1778 1778  (((
... ... @@ -1821,42 +1821,40 @@
1821 1821  (((
1822 1822  
1823 1823  
1824 -(((
1825 -(% style="color:blue" %)**If device has not joined network yet:**
1702 +**If device has not joined network yet:**
1826 1826  )))
1827 -)))
1828 1828  
1829 1829  (((
1830 -(% style="background-color:#dcdcdc" %)**123456**
1706 +(% style="background-color:#dcdcdc" %)123456
1831 1831  )))
1832 1832  
1833 1833  (((
1834 -(% style="background-color:#dcdcdc" %)**AT+FDR**
1710 +(% style="background-color:#dcdcdc" %)AT+FDR
1835 1835  )))
1836 1836  
1837 1837  (((
1838 -(% style="background-color:#dcdcdc" %)**123456**
1714 +(% style="background-color:#dcdcdc" %)123456
1839 1839  )))
1840 1840  
1841 1841  (((
1842 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1718 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1843 1843  )))
1844 1844  
1845 1845  (((
1846 -(% style="background-color:#dcdcdc" %)**ATZ**
1722 +(% style="background-color:#dcdcdc" %)ATZ
1847 1847  )))
1848 1848  
1849 1849  
1850 1850  (((
1851 -(% style="color:blue" %)**If device already joined network:**
1727 +**If device already joined network:**
1852 1852  )))
1853 1853  
1854 1854  (((
1855 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1731 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1856 1856  )))
1857 1857  
1858 1858  (((
1859 -(% style="background-color:#dcdcdc" %)**ATZ**
1735 +(% style="background-color:#dcdcdc" %)ATZ
1860 1860  )))
1861 1861  
1862 1862  
... ... @@ -1866,57 +1866,55 @@
1866 1866  (((
1867 1867  
1868 1868  
1869 -(((
1870 -(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
1745 +(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1871 1871  )))
1872 -)))
1873 1873  
1874 1874  (((
1875 -(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset Parameters to Factory Default, Keys Reserve
1749 +(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
1876 1876  )))
1877 1877  
1878 1878  (((
1879 -(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
1753 +(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1880 1880  )))
1881 1881  
1882 1882  (((
1883 -(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to work in CLASS C
1757 +(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
1884 1884  )))
1885 1885  
1886 1886  (((
1887 -(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
1761 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1888 1888  )))
1889 1889  
1890 1890  (((
1891 -(% style="background-color:#dcdcdc" %) **AT+ADR=0**(%%)  ~/~/ Set the Adaptive Data Rate Off
1765 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1892 1892  )))
1893 1893  
1894 1894  (((
1895 -(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
1769 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1896 1896  )))
1897 1897  
1898 1898  (((
1899 -(% style="background-color:#dcdcdc" %)** AT+TDC=60000**(%%)  ~/~/ Set transmit interval to 60 seconds
1773 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1900 1900  )))
1901 1901  
1902 1902  (((
1903 -(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4Mhz
1777 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1904 1904  )))
1905 1905  
1906 1906  (((
1907 -(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2Frequency to 868.4Mhz (according to the result from server)
1781 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
1908 1908  )))
1909 1909  
1910 1910  (((
1911 -(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below
1785 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1912 1912  )))
1913 1913  
1914 1914  (((
1915 -(% 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.
1789 +(% 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.
1916 1916  )))
1917 1917  
1918 1918  (((
1919 -(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
1793 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1920 1920  
1921 1921  
1922 1922  )))
... ... @@ -1926,16 +1926,10 @@
1926 1926  )))
1927 1927  
1928 1928  (((
1929 -**~1. Make sure the device is set to ABP mode in the IoT Server.**
1930 -
1931 -**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
1932 -
1933 -**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?
1934 -dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1935 -
1936 -**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**
1937 -
1938 -
1803 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1804 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1805 +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.
1806 +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
1939 1939  )))
1940 1940  
1941 1941  (((
... ... @@ -1950,15 +1950,12 @@
1950 1950  === 4.2.3 Change to Class A ===
1951 1951  
1952 1952  
1953 -(((
1954 -(% style="color:blue" %)**If sensor JOINED:**
1821 +If sensor JOINED
1822 +(% style="background-color:#dcdcdc" %)AT+CLASS=A
1823 +ATZ
1955 1955  
1956 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A
1957 -ATZ**
1958 -)))
1959 1959  
1960 1960  
1961 -
1962 1962  = 5. FAQ =
1963 1963  
1964 1964  
... ... @@ -1978,14 +1978,12 @@
1978 1978  
1979 1979  (((
1980 1980  (% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1981 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
1846 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1982 1982  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1983 1983  
1984 1984  
1985 -(((
1986 1986  (% style="color:blue" %)**For LT-22222-L**(%%):
1987 1987  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.
1988 -)))
1989 1989  
1990 1990  
1991 1991  )))
... ... @@ -2042,14 +2042,10 @@
2042 2042  
2043 2043  (((
2044 2044  (% style="color:blue" %)**Step1**(%%):  Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device.
2045 -
2046 -
2047 2047  )))
2048 2048  
2049 2049  (((
2050 2050  [[image:1653360231087-571.png||height="401" width="727"]]
2051 -
2052 -
2053 2053  )))
2054 2054  
2055 2055  (((
... ... @@ -2057,23 +2057,21 @@
2057 2057  )))
2058 2058  
2059 2059  
2060 -
2061 2061  (((
2062 2062  (% style="color:blue" %)**Step2**(%%)**:  **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
2063 -
2064 -
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
1924 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1925 +(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
1926 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1927 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
1928 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
1929 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1930 +(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
1931 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1932 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
1933 +(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
2077 2077  )))
2078 2078  
2079 2079  
... ... @@ -2096,7 +2096,7 @@
2096 2096  == 5.5 Can i use point to point communication for LT-22222-L? ==
2097 2097  
2098 2098  
2099 -Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
1956 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
2100 2100  
2101 2101  
2102 2102  
... ... @@ -2116,23 +2116,7 @@
2116 2116  
2117 2117  
2118 2118  
2119 -== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2120 -
2121 -
2122 -LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2123 -
2124 -
2125 -[[image:image-20221006170630-1.png||height="610" width="945"]]
2126 -
2127 -
2128 -== 5.8 Can LT22222 save RO state? ==
2129 -
2130 -Firmware version needs to be no less than 1.6.0.
2131 -
2132 -
2133 2133  = 6. Trouble Shooting =
2134 -
2135 -
2136 2136  )))
2137 2137  
2138 2138  (((
... ... @@ -2192,6 +2192,7 @@
2192 2192  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2193 2193  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2194 2194  
2036 +
2195 2195  = 8. Packing Info =
2196 2196  
2197 2197  
... ... @@ -2209,7 +2209,6 @@
2209 2209  * Package Size / pcs : 14.5 x 8 x 5 cm
2210 2210  * Weight / pcs : 170g
2211 2211  
2212 -
2213 2213  
2214 2214  = 9. Support =
2215 2215  
... ... @@ -2231,3 +2231,5 @@
2231 2231  * LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]
2232 2232  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2233 2233  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2075 +
2076 +
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