Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 102.4 >
edited by Xiaoling
on 2022/10/29 10:05
To version < 90.8 >
edited by Xiaoling
on 2022/08/18 13:42
>
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  * (((
... ... @@ -180,7 +180,7 @@
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
... ... @@ -187,8 +187,6 @@
187 187  * Counting
188 188  
189 189  
190 -
191 -
192 192  == 1.4  Applications ==
193 193  
194 194  
... ... @@ -200,8 +200,6 @@
200 200  * Smart Factory
201 201  
202 202  
203 -
204 -
205 205  == 1.5 Hardware Variants ==
206 206  
207 207  
... ... @@ -216,19 +216,13 @@
216 216  * 1 x Counting Port
217 217  )))
218 218  
219 -
220 -
221 221  = 2. Power ON Device =
222 222  
223 223  
224 -(((
225 225  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.
226 -)))
227 227  
228 228  (((
229 229  PWR will on when device is properly powered.
230 -
231 -
232 232  )))
233 233  
234 234  [[image:1653297104069-180.png]]
... ... @@ -237,7 +237,6 @@
237 237  
238 238  = 3. Operation Mode =
239 239  
240 -
241 241  == 3.1 How it works? ==
242 242  
243 243  
... ... @@ -282,12 +282,12 @@
282 282  
283 283  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
284 284  
285 -**Add APP EUI in the application.**
271 +Add APP EUI in the application.
286 286  
287 287  [[image:1653297955910-247.png||height="321" width="716"]]
288 288  
289 289  
290 -**Add APP KEY and DEV EUI**
276 +Add APP KEY and DEV EUI
291 291  
292 292  [[image:1653298023685-319.png]]
293 293  
... ... @@ -295,8 +295,6 @@
295 295  
296 296  (((
297 297  (% 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.
298 -
299 -
300 300  )))
301 301  
302 302  [[image:1653298044601-602.png||height="405" width="709"]]
... ... @@ -315,12 +315,11 @@
315 315  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
316 316  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
317 317  
302 +
318 318  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
319 319  
320 320  
321 -(((
322 322  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
323 -)))
324 324  
325 325  [[image:image-20220523174024-3.png]]
326 326  
... ... @@ -336,7 +336,7 @@
336 336  * DI is for digital input. DIx=1: high or float, DIx=0: low.
337 337  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
338 338  
339 -(% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L**
322 +(% style="color:red" %)Note: DI3 and DO3 bit are not valid for LT-22222-L
340 340  
341 341  For example if payload is: [[image:image-20220523175847-2.png]]
342 342  
... ... @@ -371,12 +371,11 @@
371 371  ** DO1 is high in case there is load between DO1 and V+.
372 372  ** DO1 LED is off in both case
373 373  
357 +
374 374  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
375 375  
376 376  
377 -(((
378 378  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
379 -)))
380 380  
381 381  (((
382 382  Total : 11 bytes payload
... ... @@ -396,7 +396,7 @@
396 396  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
397 397  
398 398  (((
399 -(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
381 +(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
400 400  )))
401 401  
402 402  (((
... ... @@ -408,22 +408,16 @@
408 408  (% class="box infomessage" %)
409 409  (((
410 410  (((
411 -(((
412 412  **AT+MOD=2**
413 -)))
414 414  
415 -(((
416 416  **ATZ**
417 417  )))
418 418  )))
419 -)))
420 420  
421 421  (((
422 422  
423 423  
424 424  (% style="color:#4f81bd" %)**AT Commands for counting:**
425 -
426 -
427 427  )))
428 428  
429 429  (((
... ... @@ -465,7 +465,7 @@
465 465  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
466 466  
467 467  (((
468 -(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
444 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
469 469  )))
470 470  
471 471  
... ... @@ -476,15 +476,11 @@
476 476  (% class="box infomessage" %)
477 477  (((
478 478  (((
479 -(((
480 480  **AT+MOD=3**
481 -)))
482 482  
483 -(((
484 484  **ATZ**
485 485  )))
486 486  )))
487 -)))
488 488  
489 489  (((
490 490  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -495,13 +495,9 @@
495 495  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
496 496  
497 497  
498 -(((
499 499  **LT22222-L**: This mode the DI1 is used as a counting pin.
500 -)))
501 501  
502 -(((
503 503  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.
504 -)))
505 505  
506 506  [[image:image-20220523181903-8.png]]
507 507  
... ... @@ -517,7 +517,7 @@
517 517  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
518 518  
519 519  (((
520 -(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
488 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
521 521  )))
522 522  
523 523  (((
... ... @@ -529,17 +529,14 @@
529 529  (% class="box infomessage" %)
530 530  (((
531 531  (((
532 -(((
533 533  **AT+MOD=4**
534 -)))
535 535  
536 -(((
537 537  **ATZ**
538 538  )))
539 539  )))
540 -)))
541 541  
542 542  
507 +
543 543  (((
544 544  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
545 545  )))
... ... @@ -581,7 +581,7 @@
581 581  )))
582 582  
583 583  (((
584 -(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
549 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
585 585  )))
586 586  
587 587  (((
... ... @@ -593,15 +593,11 @@
593 593  (% class="box infomessage" %)
594 594  (((
595 595  (((
596 -(((
597 597  **AT+MOD=5**
598 -)))
599 599  
600 -(((
601 601  **ATZ**
602 602  )))
603 603  )))
604 -)))
605 605  
606 606  (((
607 607  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -631,7 +631,6 @@
631 631  
632 632  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
633 633  
634 -
635 635  **Example:**
636 636  
637 637  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)
... ... @@ -644,7 +644,6 @@
644 644  
645 645  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
646 646  
647 -
648 648  **Example:**
649 649  
650 650  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
... ... @@ -663,7 +663,6 @@
663 663  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
664 664  
665 665  
666 -
667 667  (% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
668 668  
669 669  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
... ... @@ -712,7 +712,6 @@
712 712  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
713 713  
714 714  
715 -
716 716  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
717 717  
718 718  [[image:image-20220524090249-3.png]]
... ... @@ -724,7 +724,6 @@
724 724  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
725 725  
726 726  
727 -
728 728  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
729 729  
730 730  [[image:image-20220524090456-4.png]]
... ... @@ -738,7 +738,6 @@
738 738  00000101: Means both DI1 and DI2 trigger are enabled.
739 739  
740 740  
741 -
742 742  (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
743 743  
744 744  Downlink command to poll MOD6 status:
... ... @@ -754,7 +754,7 @@
754 754  (((
755 755  
756 756  
757 -**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
712 +**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0>>https://www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0]]
758 758  )))
759 759  
760 760  
... ... @@ -762,29 +762,22 @@
762 762  == 3.4 ​Configure LT via AT or Downlink ==
763 763  
764 764  
765 -(((
766 766  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
767 -)))
768 768  
769 769  (((
770 -(((
771 771  There are two kinds of Commands:
772 772  )))
773 -)))
774 774  
775 -* (% 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]]
726 +* (% 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]]
776 776  
777 -* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
728 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
778 778  
779 779  
780 780  
781 -
782 782  === 3.4.1 Common Commands ===
783 783  
784 784  
785 -(((
786 786  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]]
787 -)))
788 788  
789 789  
790 790  
... ... @@ -798,7 +798,7 @@
798 798  
799 799  * (% style="color:#037691" %)**AT Command:**
800 800  
801 -(% style="color:blue" %)**AT+TDC=N **
749 +**AT+TDC=N **
802 802  
803 803  
804 804  **Example: **AT+TDC=30000. Means set interval to 30 seconds
... ... @@ -806,10 +806,11 @@
806 806  
807 807  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
808 808  
809 -(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
757 +**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
810 810  
811 811  
812 812  
761 +
813 813  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
814 814  
815 815  
... ... @@ -817,7 +817,7 @@
817 817  
818 818  * (% style="color:#037691" %)**AT Command:**
819 819  
820 -(% style="color:blue" %)**AT+MOD=N  **
769 +**AT+MOD=N  **
821 821  
822 822  
823 823  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
... ... @@ -825,10 +825,11 @@
825 825  
826 826  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
827 827  
828 -(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
777 +**0x0A aa    ** ~/~/ Same as AT+MOD=aa
829 829  
830 830  
831 831  
781 +
832 832  ==== 3.4.2.3 Poll an uplink ====
833 833  
834 834  
... ... @@ -839,13 +839,13 @@
839 839  
840 840  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
841 841  
842 -(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
792 +**0x08 FF     **~/~/ Poll an uplink
843 843  
844 -
845 845  **Example**: 0x08FF, ask device to send an Uplink
846 846  
847 847  
848 848  
798 +
849 849  ==== 3.4.2.4 Enable Trigger Mode ====
850 850  
851 851  
... ... @@ -853,16 +853,16 @@
853 853  
854 854  * (% style="color:#037691" %)**AT Command:**
855 855  
856 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
806 +**AT+ADDMOD6=1 or 0**
857 857  
858 -(% style="color:red" %)**1:** (%%)Enable Trigger Mode
808 +1: Enable Trigger Mode
859 859  
860 -(% style="color:red" %)**0: **(%%)Disable Trigger Mode
810 +0: Disable Trigger Mode
861 861  
862 862  
863 863  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
864 864  
865 -(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
815 +**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
866 866  
867 867  
868 868  
... ... @@ -879,10 +879,11 @@
879 879  
880 880  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
881 881  
882 -(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
832 +**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
883 883  
884 884  
885 885  
836 +
886 886  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
887 887  
888 888  
... ... @@ -890,7 +890,7 @@
890 890  
891 891  * (% style="color:#037691" %)**AT Command:**
892 892  
893 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
844 +**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
894 894  
895 895  
896 896  **Example:**
... ... @@ -899,10 +899,11 @@
899 899  
900 900  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
901 901  
902 -(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
853 +**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
903 903  
904 904  
905 905  
857 +
906 906  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
907 907  
908 908  
... ... @@ -910,11 +910,11 @@
910 910  
911 911  * (% style="color:#037691" %)**AT Command:**
912 912  
913 -(% style="color:blue" %)**AT+TRIG1=a,b**
865 +**AT+TRIG1=a,b**
914 914  
915 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
867 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
916 916  
917 -(% style="color:red" %)**b :** (%%)delay timing.
869 +b : delay timing.
918 918  
919 919  
920 920  **Example:**
... ... @@ -923,11 +923,9 @@
923 923  
924 924  
925 925  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
878 +* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
926 926  
927 -(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
928 928  
929 -
930 -
931 931  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
932 932  
933 933  
... ... @@ -935,13 +935,14 @@
935 935  
936 936  * (% style="color:#037691" %)**AT Command:**
937 937  
938 -(% style="color:blue" %)**AT+TRIG2=a,b**
888 +**AT+TRIG2=a,b**
939 939  
940 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
941 941  
942 -(% style="color:red" %)**b :** (%%)delay timing.
891 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
943 943  
893 +b : delay timing.
944 944  
895 +
945 945  **Example:**
946 946  
947 947  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
... ... @@ -949,10 +949,11 @@
949 949  
950 950  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
951 951  
952 -(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG1=aa,0x(bb cc)
903 +**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
953 953  
954 954  
955 955  
907 +
956 956  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
957 957  
958 958  
... ... @@ -960,15 +960,16 @@
960 960  
961 961  * (% style="color:#037691" %)**AT Command**
962 962  
963 -(% style="color:blue" %)**AT+ACLIM**
915 +**AT+ACLIM**
964 964  
965 965  
966 966  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
967 967  
968 -(% 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"]]
920 +**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
969 969  
970 970  
971 971  
924 +
972 972  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
973 973  
974 974  
... ... @@ -976,15 +976,16 @@
976 976  
977 977  * (% style="color:#037691" %)**AT Command**
978 978  
979 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
932 +**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
980 980  
981 981  
982 982  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
983 983  
984 -(% 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"]]
937 +**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
985 985  
986 986  
987 987  
941 +
988 988  ==== 3.4.2.11 Trigger – Set minimum interval ====
989 989  
990 990  
... ... @@ -992,21 +992,22 @@
992 992  
993 993  * (% style="color:#037691" %)**AT Command**
994 994  
995 -(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
949 +**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
996 996  
997 997  
998 998  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
999 999  
1000 -(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
954 +**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1001 1001  
1002 1002  (((
1003 1003  
1004 1004  
1005 -(% style="color:red" %)**Note: ATDC setting must be more than 5min**
959 +(% style="color:red" %)Note: ATDC setting must be more than 5min
1006 1006  )))
1007 1007  
1008 1008  
1009 1009  
964 +
1010 1010  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1011 1011  
1012 1012  
... ... @@ -1016,7 +1016,7 @@
1016 1016  
1017 1017  
1018 1018  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1019 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
974 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1020 1020  
1021 1021  (((
1022 1022  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
... ... @@ -1029,15 +1029,16 @@
1029 1029  [[image:image-20220524092754-5.png]]
1030 1030  
1031 1031  (((
1032 -(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
987 +(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value.
1033 1033  )))
1034 1034  
1035 1035  (((
1036 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
991 +(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
1037 1037  )))
1038 1038  
1039 1039  
1040 1040  
996 +
1041 1041  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1042 1042  
1043 1043  
... ... @@ -1048,7 +1048,7 @@
1048 1048  
1049 1049  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1050 1050  
1051 -(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
1007 +**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1052 1052  
1053 1053  
1054 1054  This is to control the digital output time of DO pin. Include four bytes:
... ... @@ -1077,11 +1077,11 @@
1077 1077  [[image:image-20220524093351-8.png]]
1078 1078  
1079 1079  
1080 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1036 +(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1081 1081  
1082 1082   Latching time. Unit: ms
1083 1083  
1084 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1040 +Device will upload a packet if downlink code executes successfully.
1085 1085  
1086 1086  
1087 1087  **Example payload:**
... ... @@ -1104,6 +1104,7 @@
1104 1104  
1105 1105  
1106 1106  
1063 +
1107 1107  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1108 1108  
1109 1109  
... ... @@ -1114,7 +1114,7 @@
1114 1114  
1115 1115  * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1116 1116  
1117 -(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1074 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1118 1118  
1119 1119  
1120 1120  (((
... ... @@ -1129,7 +1129,7 @@
1129 1129  [[image:image-20220524093724-9.png]]
1130 1130  )))
1131 1131  
1132 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1089 +Device will upload a packet if downlink code executes successfully.
1133 1133  
1134 1134  
1135 1135  
... ... @@ -1144,7 +1144,7 @@
1144 1144  
1145 1145  * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1146 1146  
1147 -(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1104 +**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1148 1148  
1149 1149  
1150 1150  This is to control the relay output time of relay. Include four bytes:
... ... @@ -1160,12 +1160,12 @@
1160 1160  
1161 1161  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1162 1162  
1163 -[[image:image-20221008095908-1.png||height="364" width="564"]]
1120 +[[image:image-20220714135731-1.png||height="406" width="627"]]
1164 1164  
1165 1165  
1166 -(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1123 +(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1167 1167  
1168 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1125 +Device will upload a packet if downlink code executes successfully.
1169 1169  
1170 1170  
1171 1171  **Example payload:**
... ... @@ -1188,6 +1188,7 @@
1188 1188  
1189 1189  
1190 1190  
1148 +
1191 1191  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1192 1192  
1193 1193  
... ... @@ -1195,33 +1195,39 @@
1195 1195  
1196 1196  * (% style="color:#037691" %)**AT Command:**
1197 1197  
1198 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1156 +**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1199 1199  
1200 1200  
1201 1201  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1202 1202  
1203 -(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
1161 +**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1204 1204  
1205 1205  
1206 1206  
1165 +
1207 1207  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1208 1208  
1209 1209  
1210 1210  * (% style="color:#037691" %)**AT Command:**
1211 1211  
1212 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1171 +**AT+SETCNT=aa,(bb cc dd ee) **
1213 1213  
1214 -(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1173 +aa: 1: Set count1,
1215 1215  
1216 -(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1175 +2: Set count2,
1217 1217  
1177 +3: Set AV1 count
1218 1218  
1179 +Bb cc dd ee: number to be set
1180 +
1181 +
1219 1219  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1220 1220  
1221 -(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1184 +**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1222 1222  
1223 1223  
1224 1224  
1188 +
1225 1225  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1226 1226  
1227 1227  
... ... @@ -1229,139 +1229,36 @@
1229 1229  
1230 1230  * (% style="color:#037691" %)**AT Command:**
1231 1231  
1232 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1196 +**AT+CLRCOUNT ** ~/~/ clear all counting
1233 1233  
1234 1234  
1235 1235  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1236 1236  
1237 -(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1201 +**0x A6 01    ** ~/~/ clear all counting
1238 1238  
1239 1239  
1240 1240  
1205 +
1241 1241  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1242 1242  
1243 1243  
1244 1244  * (% style="color:#037691" %)**AT Command:**
1245 1245  
1246 -(% 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)
1211 +**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1247 1247  
1248 1248  
1249 1249  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1250 1250  
1251 -(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
1216 +**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1252 1252  
1253 1253  (((
1254 1254  range: aa bb cc:0 to 16777215,  (unit:second)
1255 -)))
1256 1256  
1257 -
1258 -
1259 -==== 3.4.2.20 Reset save DR DO state ====
1260 -
1261 -
1262 -* (% style="color:#037691" %)**AT Command:**
1263 -
1264 -(% style="color:blue" %)**AT+RODORET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1265 -
1266 -(% 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.
1267 -
1268 -
1269 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1270 -
1271 -(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1272 -
1273 -
1274 -
1275 -==== 3.4.2.21 Encrypted payload ====
1276 -
1277 -
1278 -* (% style="color:#037691" %)**AT Command:**
1279 -
1280 -(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1281 -
1282 -(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1283 -
1284 -
1285 -
1286 -==== 3.4.2.22 Get sensor value ====
1287 -
1288 -
1289 -* (% style="color:#037691" %)**AT Command:**
1290 -
1291 -(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
1292 -
1293 -(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
1294 -
1295 -
1296 -
1297 -==== 3.4.2.23 Resets the downlink packet count ====
1298 -
1299 -
1300 -* (% style="color:#037691" %)**AT Command:**
1301 -
1302 -(% 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)
1303 -
1304 -(% 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.
1305 -
1306 -
1307 -
1308 -
1309 -==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1310 -
1311 -
1312 -* (% style="color:#037691" %)**AT Command:**
1313 -
1314 -(% 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)
1315 -
1316 -(% 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.
1317 -
1318 -
1319 -* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1320 -
1321 -(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1322 -
1323 -
1324 -
1325 -
1326 -==== 3.4.2.25 Copy downlink to uplink ====
1327 -
1328 -
1329 -* (% style="color:#037691" %)**AT Command**(%%)**:**
1330 -
1331 -(% 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.
1332 -
1333 -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.
1334 -
1335 -
1336 -[[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"]]
1337 -
1338 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1339 -
1340 -
1341 -
1342 -[[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"]]
1343 -
1344 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1345 -
1346 -
1347 -
1348 -==== 3.4.2.26 Query version number and frequency band 、TDC ====
1349 -
1350 -
1351 -* (((
1352 -(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1353 -
1354 -(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1355 -
1356 1356  
1357 1357  )))
1358 1358  
1359 -**Example：**
1360 1360  
1361 -[[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"]]
1362 1362  
1363 -
1364 -
1365 1365  == 3.5 Integrate with Mydevice ==
1366 1366  
1367 1367  
... ... @@ -1460,10 +1460,10 @@
1460 1460  )))
1461 1461  
1462 1462  * (((
1463 -Connect sensor's output to DI1-
1324 +Connect sensor’s output to DI1-
1464 1464  )))
1465 1465  * (((
1466 -Connect sensor's VCC to DI1+.
1327 +Connect sensor’s VCC to DI1+.
1467 1467  )))
1468 1468  
1469 1469  (((
... ... @@ -1471,11 +1471,11 @@
1471 1471  )))
1472 1472  
1473 1473  (((
1474 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.**
1335 +[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1475 1475  )))
1476 1476  
1477 1477  (((
1478 -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.
1339 +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.
1479 1479  )))
1480 1480  
1481 1481  (((
... ... @@ -1493,10 +1493,10 @@
1493 1493  )))
1494 1494  
1495 1495  * (((
1496 -Connect sensor's output to DI1+
1357 +Connect sensor’s output to DI1+
1497 1497  )))
1498 1498  * (((
1499 -Connect sensor's GND DI1-.
1360 +Connect sensor’s GND DI1-.
1500 1500  )))
1501 1501  
1502 1502  (((
... ... @@ -1526,10 +1526,10 @@
1526 1526  )))
1527 1527  
1528 1528  * (((
1529 -Connect sensor's output to DI1+ with a serial 50K resistor
1390 +Connect sensor’s output to DI1+ with a serial 50K resistor
1530 1530  )))
1531 1531  * (((
1532 -Connect sensor's GND DI1-.
1393 +Connect sensor’s GND DI1-.
1533 1533  )))
1534 1534  
1535 1535  (((
... ... @@ -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:**
1434 +**Specifications of the wind speed sensor:**
1574 1574  
1575 -**Red:  12~~24v**
1436 +Red:  12~~24v
1576 1576  
1577 -**Yellow:  4~~20mA**
1438 +Yellow:  4~~20mA
1578 1578  
1579 -**Black:  GND**
1440 +Black:  GND
1580 1580  
1581 1581  
1582 1582  **Connection diagram:**
... ... @@ -1596,7 +1596,6 @@
1596 1596  
1597 1597  [[image:image-20220524100215-9.png]]
1598 1598  
1599 -
1600 1600  [[image:image-20220524100215-10.png||height="382" width="723"]]
1601 1601  
1602 1602  
... ... @@ -1614,14 +1614,8 @@
1614 1614  == 4.1 Access AT Command ==
1615 1615  
1616 1616  
1617 -(((
1618 1618  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.
1619 -)))
1620 1620  
1621 -(((
1622 -
1623 -)))
1624 -
1625 1625  [[image:1653358238933-385.png]]
1626 1626  
1627 1627  
... ... @@ -1649,7 +1649,7 @@
1649 1649  )))
1650 1650  
1651 1651  (((
1652 -AT+<CMD>=?       :  Get the value
1506 +AT+<CMD>=?       : Get the value
1653 1653  )))
1654 1654  
1655 1655  (((
... ... @@ -1677,11 +1677,11 @@
1677 1677  )))
1678 1678  
1679 1679  (((
1680 -AT+APPSKEY:  Get or Set the Application Session Key
1534 +AT+APPSKEY: Get or Set the Application Session Key
1681 1681  )))
1682 1682  
1683 1683  (((
1684 -AT+APPEUI:  Get or Set the Application EUI
1538 +AT+APPEUI: Get or Set the Application EUI
1685 1685  )))
1686 1686  
1687 1687  (((
... ... @@ -1693,7 +1693,7 @@
1693 1693  )))
1694 1694  
1695 1695  (((
1696 -AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1550 +AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1697 1697  )))
1698 1698  
1699 1699  (((
... ... @@ -1729,7 +1729,7 @@
1729 1729  )))
1730 1730  
1731 1731  (((
1732 -AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1586 +AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1733 1733  )))
1734 1734  
1735 1735  (((
... ... @@ -1773,7 +1773,7 @@
1773 1773  )))
1774 1774  
1775 1775  (((
1776 -AT+VER:  Get current image version and Frequency Band
1630 +AT+VER: Get current image version and Frequency Band
1777 1777  )))
1778 1778  
1779 1779  (((
... ... @@ -1781,7 +1781,7 @@
1781 1781  )))
1782 1782  
1783 1783  (((
1784 -AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1638 +AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1785 1785  )))
1786 1786  
1787 1787  (((
... ... @@ -1830,42 +1830,40 @@
1830 1830  (((
1831 1831  
1832 1832  
1833 -(((
1834 -(% style="color:blue" %)**If device has not joined network yet:**
1687 +**If device has not joined network yet:**
1835 1835  )))
1836 -)))
1837 1837  
1838 1838  (((
1839 -(% style="background-color:#dcdcdc" %)**123456**
1691 +(% style="background-color:#dcdcdc" %)123456
1840 1840  )))
1841 1841  
1842 1842  (((
1843 -(% style="background-color:#dcdcdc" %)**AT+FDR**
1695 +(% style="background-color:#dcdcdc" %)AT+FDR
1844 1844  )))
1845 1845  
1846 1846  (((
1847 -(% style="background-color:#dcdcdc" %)**123456**
1699 +(% style="background-color:#dcdcdc" %)123456
1848 1848  )))
1849 1849  
1850 1850  (((
1851 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1703 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1852 1852  )))
1853 1853  
1854 1854  (((
1855 -(% style="background-color:#dcdcdc" %)**ATZ**
1707 +(% style="background-color:#dcdcdc" %)ATZ
1856 1856  )))
1857 1857  
1858 1858  
1859 1859  (((
1860 -(% style="color:blue" %)**If device already joined network:**
1712 +**If device already joined network:**
1861 1861  )))
1862 1862  
1863 1863  (((
1864 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1716 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1865 1865  )))
1866 1866  
1867 1867  (((
1868 -(% style="background-color:#dcdcdc" %)**ATZ**
1720 +(% style="background-color:#dcdcdc" %)ATZ
1869 1869  )))
1870 1870  
1871 1871  
... ... @@ -1875,57 +1875,55 @@
1875 1875  (((
1876 1876  
1877 1877  
1878 -(((
1879 -(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
1730 +(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1880 1880  )))
1881 -)))
1882 1882  
1883 1883  (((
1884 -(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset Parameters to Factory Default, Keys Reserve
1734 +(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
1885 1885  )))
1886 1886  
1887 1887  (((
1888 -(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
1738 +(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1889 1889  )))
1890 1890  
1891 1891  (((
1892 -(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to work in CLASS C
1742 +(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
1893 1893  )))
1894 1894  
1895 1895  (((
1896 -(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
1746 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1897 1897  )))
1898 1898  
1899 1899  (((
1900 -(% style="background-color:#dcdcdc" %) **AT+ADR=0**(%%)  ~/~/ Set the Adaptive Data Rate Off
1750 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1901 1901  )))
1902 1902  
1903 1903  (((
1904 -(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
1754 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1905 1905  )))
1906 1906  
1907 1907  (((
1908 -(% style="background-color:#dcdcdc" %)** AT+TDC=60000**(%%)  ~/~/ Set transmit interval to 60 seconds
1758 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1909 1909  )))
1910 1910  
1911 1911  (((
1912 -(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4Mhz
1762 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1913 1913  )))
1914 1914  
1915 1915  (((
1916 -(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2Frequency to 868.4Mhz (according to the result from server)
1766 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
1917 1917  )))
1918 1918  
1919 1919  (((
1920 -(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below
1770 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1921 1921  )))
1922 1922  
1923 1923  (((
1924 -(% 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.
1774 +(% 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.
1925 1925  )))
1926 1926  
1927 1927  (((
1928 -(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
1778 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1929 1929  
1930 1930  
1931 1931  )))
... ... @@ -1935,16 +1935,10 @@
1935 1935  )))
1936 1936  
1937 1937  (((
1938 -**~1. Make sure the device is set to ABP mode in the IoT Server.**
1939 -
1940 -**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
1941 -
1942 -**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?
1943 -dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1944 -
1945 -**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**
1946 -
1947 -
1788 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1789 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1790 +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.
1791 +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
1948 1948  )))
1949 1949  
1950 1950  (((
... ... @@ -1959,15 +1959,12 @@
1959 1959  === 4.2.3 Change to Class A ===
1960 1960  
1961 1961  
1962 -(((
1963 -(% style="color:blue" %)**If sensor JOINED:**
1806 +If sensor JOINED
1807 +(% style="background-color:#dcdcdc" %)AT+CLASS=A
1808 +ATZ
1964 1964  
1965 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A
1966 -ATZ**
1967 -)))
1968 1968  
1969 1969  
1970 -
1971 1971  = 5. FAQ =
1972 1972  
1973 1973  
... ... @@ -1987,14 +1987,12 @@
1987 1987  
1988 1988  (((
1989 1989  (% 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]].
1990 -(% 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]].
1831 +(% 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/]].
1991 1991  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1992 1992  
1993 1993  
1994 -(((
1995 1995  (% style="color:blue" %)**For LT-22222-L**(%%):
1996 1996  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.
1997 -)))
1998 1998  
1999 1999  
2000 2000  )))
... ... @@ -2051,14 +2051,10 @@
2051 2051  
2052 2052  (((
2053 2053  (% 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.
2054 -
2055 -
2056 2056  )))
2057 2057  
2058 2058  (((
2059 2059  [[image:1653360231087-571.png||height="401" width="727"]]
2060 -
2061 -
2062 2062  )))
2063 2063  
2064 2064  (((
... ... @@ -2066,23 +2066,21 @@
2066 2066  )))
2067 2067  
2068 2068  
2069 -
2070 2070  (((
2071 2071  (% style="color:blue" %)**Step2**(%%)**:  **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
2072 -
2073 -
2074 2074  )))
2075 2075  
2076 2076  (((
2077 -(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2078 -(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2079 -(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2080 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2081 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2082 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2083 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2084 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2085 -(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
1909 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1910 +(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
1911 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1912 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
1913 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
1914 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1915 +(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
1916 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1917 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
1918 +(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
2086 2086  )))
2087 2087  
2088 2088  
... ... @@ -2105,7 +2105,7 @@
2105 2105  == 5.5 Can i use point to point communication for LT-22222-L? ==
2106 2106  
2107 2107  
2108 -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]].
1941 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
2109 2109  
2110 2110  
2111 2111  
... ... @@ -2125,19 +2125,7 @@
2125 2125  
2126 2126  
2127 2127  
2128 -== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2129 -
2130 -
2131 -LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2132 -
2133 -
2134 -[[image:image-20221006170630-1.png||height="610" width="945"]]
2135 -
2136 -
2137 -
2138 2138  = 6. Trouble Shooting =
2139 -
2140 -
2141 2141  )))
2142 2142  
2143 2143  (((
... ... @@ -2199,7 +2199,6 @@
2199 2199  
2200 2200  
2201 2201  
2202 -
2203 2203  = 8. Packing Info =
2204 2204  
2205 2205  
... ... @@ -2219,7 +2219,6 @@
2219 2219  
2220 2220  
2221 2221  
2222 -
2223 2223  = 9. Support =
2224 2224  
2225 2225  
... ... @@ -2231,6 +2231,7 @@
2231 2231  
2232 2232  
2233 2233  
2053 +
2234 2234  
2235 2235  )))
2236 2236  
... ... @@ -2240,3 +2240,5 @@
2240 2240  * 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]]
2241 2241  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2242 2242  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2063 +
2064 +
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