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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 119.1
edited by Bei Jinggeng
on 2023/06/08 10:15
Change comment: Uploaded new attachment "image-20230608101532-1.png", version {1}
To version 101.1
edited by Bei Jinggeng
on 2022/10/08 09:59
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -15,18 +15,17 @@
15 15  
16 16  = 1.Introduction =
17 17  
18 +
18 18  == 1.1 What is LT Series I/O Controller ==
19 19  
20 20  (((
21 21  
22 22  
23 -(((
24 24  The Dragino (% style="color:blue" %)**LT series I/O Modules**(%%) are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as:** (% style="color:blue" %)analog current Input, analog voltage input(%%)**(% style="color:blue" %), **relay output**, **digital input**(%%) and (% style="color:blue" %)**digital output**(%%) etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
25 25  )))
26 -)))
27 27  
28 28  (((
29 -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, building automation, and so on.
28 +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.
30 30  )))
31 31  
32 32  (((
... ... @@ -53,6 +53,7 @@
53 53  
54 54  )))
55 55  
55 +
56 56  == 1.2  Specifications ==
57 57  
58 58  (((
... ... @@ -62,7 +62,7 @@
62 62  )))
63 63  
64 64  * (((
65 -STM32L072xxxx MCU
65 +STM32L072CZT6 MCU
66 66  )))
67 67  * (((
68 68  SX1276/78 Wireless Chip 
... ... @@ -169,6 +169,7 @@
169 169  Packet engine up to 256 bytes with CRC.
170 170  
171 171  
172 +
172 172  
173 173  )))
174 174  
... ... @@ -176,47 +176,31 @@
176 176  
177 177  
178 178  * LoRaWAN Class A & Class C protocol
179 -
180 180  * Optional Customized LoRa Protocol
181 -
182 182  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
183 -
184 184  * AT Commands to change parameters
185 -
186 186  * Remote configure parameters via LoRa Downlink
187 -
188 188  * Firmware upgradable via program port
189 -
190 190  * Counting
191 191  
192 192  
193 -
194 194  == 1.4  Applications ==
195 195  
196 196  
197 197  * Smart Buildings & Home Automation
198 -
199 199  * Logistics and Supply Chain Management
200 -
201 201  * Smart Metering
202 -
203 203  * Smart Agriculture
204 -
205 205  * Smart Cities
206 -
207 207  * Smart Factory
208 208  
209 209  
210 -
211 211  == 1.5 Hardware Variants ==
212 212  
213 213  
214 -(% border="1" style="background-color:#f2f2f2; width:500px" %)
215 -|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:334px" %)**Description**
216 -|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
217 -(% style="text-align:center" %)
218 -[[image:image-20230424115112-1.png||height="106" width="58"]]
219 -)))|(% style="width:334px" %)(((
202 +(% border="1" style="background-color:#f7faff; width:500px" %)
203 +|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
204 +|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
220 220  * 2 x Digital Input (Bi-direction)
221 221  * 2 x Digital Output
222 222  * 2 x Relay Output (5A@250VAC / 30VDC)
... ... @@ -226,13 +226,10 @@
226 226  )))
227 227  
228 228  
229 -
230 230  = 2. Power ON Device =
231 231  
232 232  
233 -(((
234 234  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.
235 -)))
236 236  
237 237  (((
238 238  PWR will on when device is properly powered.
... ... @@ -243,8 +243,10 @@
243 243  [[image:1653297104069-180.png]]
244 244  
245 245  
228 +
246 246  = 3. Operation Mode =
247 247  
231 +
248 248  == 3.1 How it works? ==
249 249  
250 250  
... ... @@ -257,6 +257,7 @@
257 257  )))
258 258  
259 259  
244 +
260 260  == 3.2 Example to join LoRaWAN network ==
261 261  
262 262  
... ... @@ -283,17 +283,17 @@
283 283  Each LT is shipped with a sticker with the default device EUI as below:
284 284  )))
285 285  
286 -[[image:image-20230425173427-2.png||height="246" width="530"]]
271 +[[image:1653297924498-393.png]]
287 287  
288 288  
289 289  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
290 290  
291 -**Add APP EUI in the application.**
276 +Add APP EUI in the application.
292 292  
293 293  [[image:1653297955910-247.png||height="321" width="716"]]
294 294  
295 295  
296 -**Add APP KEY and DEV EUI**
281 +Add APP KEY and DEV EUI
297 297  
298 298  [[image:1653298023685-319.png]]
299 299  
... ... @@ -301,13 +301,12 @@
301 301  
302 302  (((
303 303  (% 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.
304 -
305 -
306 306  )))
307 307  
308 308  [[image:1653298044601-602.png||height="405" width="709"]]
309 309  
310 310  
294 +
311 311  == 3.3 Uplink Payload ==
312 312  
313 313  
... ... @@ -321,42 +321,20 @@
321 321  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
322 322  
323 323  
324 -
325 325  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
326 326  
327 327  
328 -(((
329 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
311 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
330 330  
331 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
332 -|**Size(bytes)(% style="display:none" %) (%%)**|**2**|**2**|**2**|**2**|**1**|**1**|**1**
333 -|Value|(((
334 -AVI1
335 -voltage
336 -)))|(((
337 -AVI2
338 -voltage
339 -)))|(((
340 -ACI1
341 -Current
342 -)))|(((
343 -ACI2
344 -Current
345 -)))|DIDORO*|(((
346 -Reserve
347 -)))|MOD
348 -)))
313 +[[image:image-20220523174024-3.png]]
349 349  
350 350  (((
351 351  
352 352  
353 353  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
354 -
355 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
356 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
357 -|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
358 358  )))
359 359  
321 +[[image:image-20220523174254-4.png]]
360 360  
361 361  * RO is for relay. ROx=1 : close，ROx=0 always open.
362 362  * DI is for digital input. DIx=1: high or float, DIx=0: low.
... ... @@ -402,34 +402,22 @@
402 402  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
403 403  
404 404  
405 -(((
406 406  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
407 -)))
408 408  
409 409  (((
410 410  Total : 11 bytes payload
371 +)))
411 411  
412 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
413 -|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
414 -|Value|COUNT1|COUNT2 |DIDORO*|(((
415 -Reserve
373 +[[image:image-20220523180452-3.png]]
416 416  
417 -
418 -)))|MOD
419 -)))
420 420  
421 421  (((
422 -
423 -
424 424  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
425 -
426 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
427 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
428 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
429 -
430 -RO is for relay. ROx=1 : close，ROx=0 always open.
431 431  )))
432 432  
380 +[[image:image-20220523180506-4.png]]
381 +
382 +* RO is for relay. ROx=1 : close，ROx=0 always open.
433 433  * FIRST: Indicate this is the first packet after join network.
434 434  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
435 435  
... ... @@ -446,15 +446,11 @@
446 446  (% class="box infomessage" %)
447 447  (((
448 448  (((
449 -(((
450 450  **AT+MOD=2**
451 -)))
452 452  
453 -(((
454 454  **ATZ**
455 455  )))
456 456  )))
457 -)))
458 458  
459 459  (((
460 460  
... ... @@ -482,29 +482,21 @@
482 482  )))
483 483  
484 484  
431 +
485 485  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
486 486  
487 487  
488 488  **LT22222-L**: This mode the DI1 is used as a counting pin.
489 489  
490 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
491 -|**Size(bytes)**|**4**|**2**|**2**|**1**|**1**|**1**
492 -|Value|COUNT1|(((
493 -ACI1 Current
494 -)))|(((
495 -ACI2 Current
496 -)))|DIDORO*|Reserve|MOD
437 +[[image:image-20220523181246-5.png]]
497 497  
498 498  (((
499 499  
500 500  
501 501  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
502 -
503 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
504 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
505 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
506 506  )))
507 507  
445 +[[image:image-20220523181301-6.png]]
508 508  
509 509  * RO is for relay. ROx=1 : close，ROx=0 always open.
510 510  * FIRST: Indicate this is the first packet after join network.
... ... @@ -522,15 +522,11 @@
522 522  (% class="box infomessage" %)
523 523  (((
524 524  (((
525 -(((
526 526  **AT+MOD=3**
527 -)))
528 528  
529 -(((
530 530  **ATZ**
531 531  )))
532 532  )))
533 -)))
534 534  
535 535  (((
536 536  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -537,34 +537,22 @@
537 537  )))
538 538  
539 539  
474 +
540 540  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
541 541  
542 542  
543 -(((
544 544  **LT22222-L**: This mode the DI1 is used as a counting pin.
545 -)))
546 546  
547 -(((
548 548  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.
549 549  
550 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
551 -|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
552 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
553 -Reserve
482 +[[image:image-20220523181903-8.png]]
554 554  
555 -
556 -)))|MOD
557 -)))
558 558  
559 -
560 560  (((
561 561  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
562 -
563 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
564 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
565 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
566 566  )))
567 567  
489 +[[image:image-20220523181727-7.png]]
568 568  
569 569  * RO is for relay. ROx=1 : close，ROx=0 always open.
570 570  * FIRST: Indicate this is the first packet after join network.
... ... @@ -583,17 +583,14 @@
583 583  (% class="box infomessage" %)
584 584  (((
585 585  (((
586 -(((
587 587  **AT+MOD=4**
588 -)))
589 589  
590 -(((
591 591  **ATZ**
592 592  )))
593 593  )))
594 -)))
595 595  
596 596  
515 +
597 597  (((
598 598  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
599 599  )))
... ... @@ -614,34 +614,18 @@
614 614  )))
615 615  
616 616  
536 +
617 617  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
618 618  
619 619  
620 620  **LT22222-L**: This mode the DI1 is used as a counting pin.
621 621  
622 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
623 -|**Size(bytes)**|**2**|**2**|**2**|**2**|**1**|**1**|**1**
624 -|Value|(((
625 -AVI1
626 -voltage
627 -)))|(((
628 -AVI2
629 -voltage
630 -)))|(((
631 -ACI1
632 -Current
633 -)))|COUNT1|DIDORO*|(((
634 -Reserve
635 -)))|MOD
542 +[[image:image-20220523182334-9.png]]
636 636  
637 637  (((
638 638  
639 639  
640 640  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
641 -
642 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
643 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
644 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
645 645  )))
646 646  
647 647  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -663,15 +663,11 @@
663 663  (% class="box infomessage" %)
664 664  (((
665 665  (((
666 -(((
667 667  **AT+MOD=5**
668 -)))
669 669  
670 -(((
671 671  **ATZ**
672 672  )))
673 673  )))
674 -)))
675 675  
676 676  (((
677 677  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -678,6 +678,7 @@
678 678  )))
679 679  
680 680  
580 +
681 681  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
682 682  
683 683  
... ... @@ -693,6 +693,7 @@
693 693  1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type
694 694  1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.**
695 695  
596 +
696 696  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
697 697  
698 698  
... ... @@ -732,6 +732,7 @@
732 732  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
733 733  
734 734  
636 +
735 735  (% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
736 736  
737 737  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
... ... @@ -766,52 +766,12 @@
766 766  
767 767  MOD6 Payload : total 11 bytes payload
768 768  
769 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
770 -|**Size(bytes)**|**1**|**1**|**1**|**6**|**1**|**1**
771 -|Value|(((
772 -TRI_A
773 -FLAG
774 -)))|(((
775 -TRI_A
776 -Status
777 -)))|(((
778 -TRI_DI
779 -FLAG+STA
780 -)))|Reserve|Enable/Disable MOD6|(((
781 -MOD
782 -(6)
783 -)))
671 +[[image:image-20220524085923-1.png]]
784 784  
785 785  
786 786  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
787 787  
788 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
789 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
790 -|(((
791 -AV1_
792 -LOW
793 -)))|(((
794 -AV1_
795 -HIGH
796 -)))|(((
797 -AV2_
798 -LOW
799 -)))|(((
800 -AV2_
801 -HIGH
802 -)))|(((
803 -AC1_
804 -LOW
805 -)))|(((
806 -AC1_
807 -HIGH
808 -)))|(((
809 -AC2_
810 -LOW
811 -)))|(((
812 -AC2_
813 -HIGH
814 -)))
676 +[[image:image-20220524090106-2.png]]
815 815  
816 816  * Each bits shows if the corresponding trigger has been configured.
817 817  
... ... @@ -820,35 +820,10 @@
820 820  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
821 821  
822 822  
685 +
823 823  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
824 824  
825 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
826 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
827 -|(((
828 -AV1_
829 -LOW
830 -)))|(((
831 -AV1_
832 -HIGH
833 -)))|(((
834 -AV2_
835 -LOW
836 -)))|(((
837 -AV2_
838 -HIGH
839 -)))|(((
840 -AC1_
841 -LOW
842 -)))|(((
843 -AC1_
844 -HIGH
845 -)))|(((
846 -AC2_
847 -LOW
848 -)))|(((
849 -AC2_
850 -HIGH
851 -)))
688 +[[image:image-20220524090249-3.png]]
852 852  
853 853  * Each bits shows which status has been trigger on this uplink.
854 854  
... ... @@ -857,11 +857,10 @@
857 857  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
858 858  
859 859  
697 +
860 860  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
861 861  
862 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
863 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
864 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
700 +[[image:image-20220524090456-4.png]]
865 865  
866 866  * Each bits shows which status has been trigger on this uplink.
867 867  
... ... @@ -872,6 +872,7 @@
872 872  00000101: Means both DI1 and DI2 trigger are enabled.
873 873  
874 874  
711 +
875 875  (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
876 876  
877 877  Downlink command to poll MOD6 status:
... ... @@ -881,44 +881,42 @@
881 881  When device got this command, it will send the MOD6 payload.
882 882  
883 883  
721 +
722 +
884 884  === 3.3.7 Payload Decoder ===
885 885  
886 886  (((
887 887  
888 888  
889 -**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
728 +**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0>>https://www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0]]
890 890  )))
891 891  
892 892  
732 +
893 893  == 3.4 ​Configure LT via AT or Downlink ==
894 894  
895 895  
896 -(((
897 897  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
898 -)))
899 899  
900 900  (((
901 -(((
902 902  There are two kinds of Commands:
903 903  )))
904 -)))
905 905  
906 -* (% style="color:blue" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
742 +* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
907 907  
908 -* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
744 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
909 909  
910 910  
911 -
912 912  === 3.4.1 Common Commands ===
913 913  
914 914  
915 -(((
916 916  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]]
917 -)))
918 918  
919 919  
753 +
920 920  === 3.4.2 Sensor related commands ===
921 921  
756 +
922 922  ==== 3.4.2.1 Set Transmit Interval ====
923 923  
924 924  
... ... @@ -926,7 +926,7 @@
926 926  
927 927  * (% style="color:#037691" %)**AT Command:**
928 928  
929 -(% style="color:blue" %)**AT+TDC=N **
764 +**AT+TDC=N **
930 930  
931 931  
932 932  **Example: **AT+TDC=30000. Means set interval to 30 seconds
... ... @@ -934,10 +934,11 @@
934 934  
935 935  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
936 936  
937 -(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
772 +**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
938 938  
939 939  
940 940  
776 +
941 941  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
942 942  
943 943  
... ... @@ -945,7 +945,7 @@
945 945  
946 946  * (% style="color:#037691" %)**AT Command:**
947 947  
948 -(% style="color:blue" %)**AT+MOD=N  **
784 +**AT+MOD=N  **
949 949  
950 950  
951 951  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
... ... @@ -953,10 +953,11 @@
953 953  
954 954  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
955 955  
956 -(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
792 +**0x0A aa    ** ~/~/ Same as AT+MOD=aa
957 957  
958 958  
959 959  
796 +
960 960  ==== 3.4.2.3 Poll an uplink ====
961 961  
962 962  
... ... @@ -967,7 +967,7 @@
967 967  
968 968  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
969 969  
970 -(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
807 +**0x08 FF     **~/~/ Poll an uplink
971 971  
972 972  
973 973  **Example**: 0x08FF, ask device to send an Uplink
... ... @@ -974,6 +974,7 @@
974 974  
975 975  
976 976  
814 +
977 977  ==== 3.4.2.4 Enable Trigger Mode ====
978 978  
979 979  
... ... @@ -981,19 +981,20 @@
981 981  
982 982  * (% style="color:#037691" %)**AT Command:**
983 983  
984 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
822 +**AT+ADDMOD6=1 or 0**
985 985  
986 -(% style="color:red" %)**1:** (%%)Enable Trigger Mode
824 +1: Enable Trigger Mode
987 987  
988 -(% style="color:red" %)**0: **(%%)Disable Trigger Mode
826 +0: Disable Trigger Mode
989 989  
990 990  
991 991  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
992 992  
993 -(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
831 +**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
994 994  
995 995  
996 996  
835 +
997 997  ==== 3.4.2.5 Poll trigger settings ====
998 998  
999 999  
... ... @@ -1006,10 +1006,11 @@
1006 1006  
1007 1007  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
1008 1008  
1009 -(% 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
1010 1010  
1011 1011  
1012 1012  
852 +
1013 1013  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
1014 1014  
1015 1015  
... ... @@ -1017,7 +1017,7 @@
1017 1017  
1018 1018  * (% style="color:#037691" %)**AT Command:**
1019 1019  
1020 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
860 +**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
1021 1021  
1022 1022  
1023 1023  **Example:**
... ... @@ -1026,10 +1026,11 @@
1026 1026  
1027 1027  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
1028 1028  
1029 -(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
869 +**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
1030 1030  
1031 1031  
1032 1032  
873 +
1033 1033  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
1034 1034  
1035 1035  
... ... @@ -1037,11 +1037,11 @@
1037 1037  
1038 1038  * (% style="color:#037691" %)**AT Command:**
1039 1039  
1040 -(% style="color:blue" %)**AT+TRIG1=a,b**
881 +**AT+TRIG1=a,b**
1041 1041  
1042 -(% 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).
1043 1043  
1044 -(% style="color:red" %)**b :** (%%)delay timing.
885 +b : delay timing.
1045 1045  
1046 1046  
1047 1047  **Example:**
... ... @@ -1050,11 +1050,9 @@
1050 1050  
1051 1051  
1052 1052  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
894 +* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1053 1053  
1054 -(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1055 1055  
1056 -
1057 -
1058 1058  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
1059 1059  
1060 1060  
... ... @@ -1062,13 +1062,14 @@
1062 1062  
1063 1063  * (% style="color:#037691" %)**AT Command:**
1064 1064  
1065 -(% style="color:blue" %)**AT+TRIG2=a,b**
904 +**AT+TRIG2=a,b**
1066 1066  
1067 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1068 1068  
1069 -(% style="color:red" %)**b :** (%%)delay timing.
907 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1070 1070  
909 +b : delay timing.
1071 1071  
911 +
1072 1072  **Example:**
1073 1073  
1074 1074  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
... ... @@ -1076,10 +1076,11 @@
1076 1076  
1077 1077  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1078 1078  
1079 -(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
919 +**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
1080 1080  
1081 1081  
1082 1082  
923 +
1083 1083  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
1084 1084  
1085 1085  
... ... @@ -1087,15 +1087,16 @@
1087 1087  
1088 1088  * (% style="color:#037691" %)**AT Command**
1089 1089  
1090 -(% style="color:blue" %)**AT+ACLIM**
931 +**AT+ACLIM**
1091 1091  
1092 1092  
1093 1093  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1094 1094  
1095 -(% style="color:blue" %)**0x AA 01 aa bb cc dd ee ff gg hh        ** (%%) ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
936 +**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1096 1096  
1097 1097  
1098 1098  
940 +
1099 1099  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1100 1100  
1101 1101  
... ... @@ -1103,15 +1103,16 @@
1103 1103  
1104 1104  * (% style="color:#037691" %)**AT Command**
1105 1105  
1106 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
948 +**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1107 1107  
1108 1108  
1109 1109  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1110 1110  
1111 -(% style="color:blue" %)**0x AA 00 aa bb cc dd ee ff gg hh    ** (%%) ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
953 +**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1112 1112  
1113 1113  
1114 1114  
957 +
1115 1115  ==== 3.4.2.11 Trigger – Set minimum interval ====
1116 1116  
1117 1117  
... ... @@ -1119,12 +1119,12 @@
1119 1119  
1120 1120  * (% style="color:#037691" %)**AT Command**
1121 1121  
1122 -(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
965 +**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
1123 1123  
1124 1124  
1125 1125  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1126 1126  
1127 -(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
970 +**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1128 1128  
1129 1129  (((
1130 1130  
... ... @@ -1134,6 +1134,7 @@
1134 1134  
1135 1135  
1136 1136  
980 +
1137 1137  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1138 1138  
1139 1139  
... ... @@ -1143,7 +1143,7 @@
1143 1143  
1144 1144  
1145 1145  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1146 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
990 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1147 1147  
1148 1148  (((
1149 1149  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
... ... @@ -1151,14 +1151,9 @@
1151 1151  
1152 1152  (((
1153 1153  01: Low,  00: High ,  11: No action
1154 -
1155 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1156 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO3**
1157 -|02  01  00  11|Low|High|No Action
1158 -|02  00  11  01|High|No Action|Low
1159 -|02  11  01  00|No Action|Low|High
1160 1160  )))
1161 1161  
1000 +[[image:image-20220524092754-5.png]]
1162 1162  
1163 1163  (((
1164 1164  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
... ... @@ -1170,6 +1170,7 @@
1170 1170  
1171 1171  
1172 1172  
1012 +
1173 1173  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1174 1174  
1175 1175  
... ... @@ -1180,7 +1180,7 @@
1180 1180  
1181 1181  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1182 1182  
1183 -(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
1023 +**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1184 1184  
1185 1185  
1186 1186  This is to control the digital output time of DO pin. Include four bytes:
... ... @@ -1196,38 +1196,23 @@
1196 1196  
1197 1197  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1198 1198  
1199 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1200 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1201 -|0x01|DO1 set to low
1202 -|0x00|DO1 set to high
1203 -|0x11|DO1 NO Action
1039 +[[image:image-20220524093238-6.png]]
1204 1204  
1041 +
1205 1205  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1206 1206  
1207 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1208 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1209 -|0x01|DO2 set to low
1210 -|0x00|DO2 set to high
1211 -|0x11|DO2 NO Action
1044 +[[image:image-20220524093328-7.png]]
1212 1212  
1046 +
1213 1213  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1214 1214  
1215 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1216 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1217 -|0x01|DO3 set to low
1218 -|0x00|DO3 set to high
1219 -|0x11|DO3 NO Action
1049 +[[image:image-20220524093351-8.png]]
1220 1220  
1221 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1222 1222  
1052 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1223 1223  
1224 -(% style="color:red" %)**Note: **
1054 + Latching time. Unit: ms
1225 1225  
1226 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1227 -
1228 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1229 -
1230 -
1231 1231  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1232 1232  
1233 1233  
... ... @@ -1251,9 +1251,10 @@
1251 1251  
1252 1252  
1253 1253  
1254 -==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1255 1255  
1080 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1256 1256  
1082 +
1257 1257  * (% style="color:#037691" %)**AT Command:**
1258 1258  
1259 1259  There is no AT Command to control Relay Output
... ... @@ -1261,7 +1261,7 @@
1261 1261  
1262 1262  * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1263 1263  
1264 -(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1090 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1265 1265  
1266 1266  
1267 1267  (((
... ... @@ -1270,21 +1270,10 @@
1270 1270  
1271 1271  (((
1272 1272  01: Close ,  00: Open , 11: No action
1273 -
1274 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1275 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1276 -|03  00  11|Open|No Action
1277 -|03  01  11|Close|No Action
1278 -|03  11  00|No Action|Open
1279 -|03  11  01|No Action|Close
1280 -|03  00  00|Open|Open
1281 -|03  01  01|Close|Close
1282 -|03  01  00|Close|Open
1283 -|03  00  01|Open|Close
1284 1284  )))
1285 1285  
1286 1286  (((
1287 -
1102 +[[image:image-20220524093724-9.png]]
1288 1288  )))
1289 1289  
1290 1290  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1291,6 +1291,7 @@
1291 1291  
1292 1292  
1293 1293  
1109 +
1294 1294  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1295 1295  
1296 1296  
... ... @@ -1301,7 +1301,7 @@
1301 1301  
1302 1302  * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1303 1303  
1304 -(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1120 +**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1305 1305  
1306 1306  
1307 1307  This is to control the relay output time of relay. Include four bytes:
... ... @@ -1322,20 +1322,12 @@
1322 1322  
1323 1323  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1324 1324  
1325 -
1326 -(% style="color:red" %)**Note:**
1327 -
1328 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1329 -
1330 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1331 -
1332 -
1333 1333  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1334 1334  
1335 1335  
1336 1336  **Example payload:**
1337 1337  
1338 -**~1. 05 01 11 07 D0**
1146 +**~1. 05 01 11 07 D**
1339 1339  
1340 1340  Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1341 1341  
... ... @@ -1360,33 +1360,39 @@
1360 1360  
1361 1361  * (% style="color:#037691" %)**AT Command:**
1362 1362  
1363 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1171 +**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1364 1364  
1365 1365  
1366 1366  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1367 1367  
1368 -(% 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
1369 1369  
1370 1370  
1371 1371  
1180 +
1372 1372  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1373 1373  
1374 1374  
1375 1375  * (% style="color:#037691" %)**AT Command:**
1376 1376  
1377 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1186 +**AT+SETCNT=aa,(bb cc dd ee) **
1378 1378  
1379 -(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1188 +aa: 1: Set count1,
1380 1380  
1381 -(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1190 +2: Set count2,
1382 1382  
1192 +3: Set AV1 count
1383 1383  
1194 +Bb cc dd ee: number to be set
1195 +
1196 +
1384 1384  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1385 1385  
1386 -(% 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)
1387 1387  
1388 1388  
1389 1389  
1203 +
1390 1390  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1391 1391  
1392 1392  
... ... @@ -1394,114 +1394,121 @@
1394 1394  
1395 1395  * (% style="color:#037691" %)**AT Command:**
1396 1396  
1397 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1211 +**AT+CLRCOUNT ** ~/~/ clear all counting
1398 1398  
1399 1399  
1400 1400  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1401 1401  
1402 -(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1216 +**0x A6 01    ** ~/~/ clear all counting
1403 1403  
1404 1404  
1405 1405  
1220 +
1406 1406  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1407 1407  
1408 1408  
1409 1409  * (% style="color:#037691" %)**AT Command:**
1410 1410  
1411 -(% 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)
1412 1412  
1413 1413  
1414 1414  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1415 1415  
1416 -(% 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,
1417 1417  
1418 1418  (((
1419 1419  range: aa bb cc:0 to 16777215,  (unit:second)
1420 -)))
1421 1421  
1422 1422  
1423 1423  
1424 -==== 3.4.2.20 Reset save RO DO state ====
1238 +
1239 +)))
1425 1425  
1241 +==== 3.4.2.20 Reset save DR DO state ====
1426 1426  
1243 +
1427 1427  * (% style="color:#037691" %)**AT Command:**
1428 1428  
1429 -(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1246 +**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1430 1430  
1431 -(% style="color:blue" %)**AT+RODORESET=0    **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
1248 +**AT+RODORET=0  **~/~/After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
1432 1432  
1433 1433  
1434 1434  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1435 1435  
1436 -(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1253 +**0x AD aa      **~/~/ same as AT+RODORET =aa
1437 1437  
1255 +(((
1256 +
1438 1438  
1439 1439  
1259 +
1440 1440  ==== 3.4.2.21 Encrypted payload ====
1441 1441  
1442 1442  
1443 1443  * (% style="color:#037691" %)**AT Command:**
1444 1444  
1445 -(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1265 +**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1446 1446  
1447 -(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1267 +**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1448 1448  
1449 1449  
1450 1450  
1271 +
1451 1451  ==== 3.4.2.22 Get sensor value ====
1452 1452  
1453 1453  
1454 1454  * (% style="color:#037691" %)**AT Command:**
1455 1455  
1456 -(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
1277 +**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1457 1457  
1458 -(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
1279 +**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1459 1459  
1460 1460  
1461 1461  
1283 +
1462 1462  ==== 3.4.2.23 Resets the downlink packet count ====
1463 1463  
1464 1464  
1465 1465  * (% style="color:#037691" %)**AT Command:**
1466 1466  
1467 -(% style="color:blue" %)**AT+DISFCNTCHECK=0   **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1289 +**AT+DISFCNTCHECK=0  **~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1468 1468  
1469 -(% style="color:blue" %)**AT+DISFCNTCHECK=1   **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1291 +**AT+DISFCNTCHECK=1  **~/~/When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1470 1470  
1471 1471  
1472 1472  
1295 +
1473 1473  ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1474 1474  
1475 1475  
1476 1476  * (% style="color:#037691" %)**AT Command:**
1477 1477  
1478 -(% style="color:blue" %)**AT+DISMACANS=0**   (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1301 + **AT+DISMACANS=0**  ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1479 1479  
1480 -(% style="color:blue" %)**AT+DISMACANS=1**  (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1303 + **AT+DISMACANS=1**      ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1481 1481  
1482 1482  
1483 1483  * (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1484 1484  
1485 -(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1308 +**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1486 1486  
1487 1487  
1488 1488  
1312 +
1489 1489  ==== 3.4.2.25 Copy downlink to uplink ====
1490 1490  
1491 1491  
1492 1492  * (% style="color:#037691" %)**AT Command**(%%)**:**
1493 1493  
1494 -(% style="color:blue" %)**AT+RPL=5**   (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1318 + **AT+RPL=5**  ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1495 1495  
1496 1496  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.
1497 1497  
1498 -
1499 1499  [[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"]]
1500 1500  
1501 1501  For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1502 1502  
1503 -
1504 -
1505 1505  [[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"]]
1506 1506  
1507 1507  For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
... ... @@ -1514,7 +1514,7 @@
1514 1514  * (((
1515 1515  (% style="color:#037691" %)**Downlink Payload**(%%)**:**
1516 1516  
1517 -(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1338 +**26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1518 1518  
1519 1519  
1520 1520  )))
... ... @@ -1524,6 +1524,9 @@
1524 1524  [[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"]]
1525 1525  
1526 1526  
1348 +
1349 +)))
1350 +
1527 1527  == 3.5 Integrate with Mydevice ==
1528 1528  
1529 1529  
... ... @@ -1548,7 +1548,7 @@
1548 1548  
1549 1549  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1550 1550  
1551 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1375 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1552 1552  
1553 1553  Search under The things network
1554 1554  
... ... @@ -1573,8 +1573,10 @@
1573 1573  [[image:image-20220524094909-5.png||height="341" width="734"]]
1574 1574  
1575 1575  
1400 +
1576 1576  == 3.6 Interface Detail ==
1577 1577  
1403 +
1578 1578  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1579 1579  
1580 1580  
... ... @@ -1583,6 +1583,7 @@
1583 1583  [[image:1653356991268-289.png]]
1584 1584  
1585 1585  
1412 +
1586 1586  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1587 1587  
1588 1588  
... ... @@ -1639,6 +1639,8 @@
1639 1639  
1640 1640  (((
1641 1641  
1469 +
1470 +
1642 1642  )))
1643 1643  
1644 1644  (((
... ... @@ -1670,6 +1670,8 @@
1670 1670  
1671 1671  (((
1672 1672  
1502 +
1503 +
1673 1673  )))
1674 1674  
1675 1675  (((
... ... @@ -1700,16 +1700,16 @@
1700 1700  )))
1701 1701  
1702 1702  
1534 +
1703 1703  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1704 1704  
1705 1705  
1706 -(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
1538 +NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1707 1707  
1708 -(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1709 -
1710 1710  [[image:1653357531600-905.png]]
1711 1711  
1712 1712  
1543 +
1713 1713  === 3.6.4 Analog Input Interface ===
1714 1714  
1715 1715  
... ... @@ -1725,13 +1725,13 @@
1725 1725  We take the wind speed sensor as an example for reference only.
1726 1726  
1727 1727  
1728 -(% style="color:blue" %)**Specifications of the wind speed sensor:**
1559 +**Specifications of the wind speed sensor:**
1729 1729  
1730 -(% style="color:red" %)**Red:  12~~24v**
1561 +Red:  12~~24v
1731 1731  
1732 -(% style="color:#ffc000" %)**Yellow:  4~~20mA**
1563 +Yellow:  4~~20mA
1733 1733  
1734 -**Black:  GND**
1565 +Black:  GND
1735 1735  
1736 1736  
1737 1737  **Connection diagram:**
... ... @@ -1741,13 +1741,12 @@
1741 1741  [[image:1653357648330-671.png||height="155" width="733"]]
1742 1742  
1743 1743  
1575 +
1744 1744  === 3.6.5 Relay Output ===
1745 1745  
1746 1746  
1747 1747  (((
1748 -The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device's Power Line to in serial of RO1_1 and RO_2. Such as below:
1749 -
1750 -**Note**: RO pins go to Open(NO) when device is power off.
1580 +The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device’s Power Line to in serial of RO1_1 and RO_2. Such as below:
1751 1751  )))
1752 1752  
1753 1753  [[image:image-20220524100215-9.png]]
... ... @@ -1756,59 +1756,22 @@
1756 1756  [[image:image-20220524100215-10.png||height="382" width="723"]]
1757 1757  
1758 1758  
1589 +
1759 1759  == 3.7 LEDs Indicators ==
1760 1760  
1761 1761  
1762 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1763 -|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1764 -|**PWR**|Always on if there is power
1765 -|**SYS**|(((
1766 -After device is powered on, the SYS will **fast blink in GREEN** for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be **on GREEN for 5 seconds. **SYS will **blink Blue** on every upload and **blink Green** once receive a downlink message.
1767 -)))
1768 -|**TX**|(((
1769 -(((
1770 -Device boot: TX blinks 5 times.
1771 -)))
1593 +[[image:image-20220524100748-11.png]]
1772 1772  
1773 -(((
1774 -Successful join network: TX ON for 5 seconds.
1775 -)))
1776 1776  
1777 -(((
1778 -Transmit a LoRa packet: TX blinks once
1779 -)))
1780 -)))
1781 -|**RX**|RX blinks once when receive a packet.
1782 -|**DO1**|
1783 -|**DO2**|
1784 -|**DO3**|
1785 -|**DI2**|(((
1786 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1787 -)))
1788 -|**DI2**|(((
1789 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1790 -)))
1791 -|**DI2**|(((
1792 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1793 -)))
1794 -|**RO1**|
1795 -|**RO2**|
1796 1796  
1797 -
1798 -
1799 1799  = 4. Use AT Command =
1800 1800  
1599 +
1801 1801  == 4.1 Access AT Command ==
1802 1802  
1803 1803  
1804 -(((
1805 1805  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.
1806 -)))
1807 1807  
1808 -(((
1809 -
1810 -)))
1811 -
1812 1812  [[image:1653358238933-385.png]]
1813 1813  
1814 1814  
... ... @@ -1836,7 +1836,7 @@
1836 1836  )))
1837 1837  
1838 1838  (((
1839 -AT+<CMD>=?       :  Get the value
1632 +AT+<CMD>=?       : Get the value
1840 1840  )))
1841 1841  
1842 1842  (((
... ... @@ -1864,11 +1864,11 @@
1864 1864  )))
1865 1865  
1866 1866  (((
1867 -AT+APPSKEY:  Get or Set the Application Session Key
1660 +AT+APPSKEY: Get or Set the Application Session Key
1868 1868  )))
1869 1869  
1870 1870  (((
1871 -AT+APPEUI:  Get or Set the Application EUI
1664 +AT+APPEUI: Get or Set the Application EUI
1872 1872  )))
1873 1873  
1874 1874  (((
... ... @@ -1880,7 +1880,7 @@
1880 1880  )))
1881 1881  
1882 1882  (((
1883 -AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1676 +AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1884 1884  )))
1885 1885  
1886 1886  (((
... ... @@ -1916,7 +1916,7 @@
1916 1916  )))
1917 1917  
1918 1918  (((
1919 -AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1712 +AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1920 1920  )))
1921 1921  
1922 1922  (((
... ... @@ -1960,7 +1960,7 @@
1960 1960  )))
1961 1961  
1962 1962  (((
1963 -AT+VER:  Get current image version and Frequency Band
1756 +AT+VER: Get current image version and Frequency Band
1964 1964  )))
1965 1965  
1966 1966  (((
... ... @@ -1968,7 +1968,7 @@
1968 1968  )))
1969 1969  
1970 1970  (((
1971 -AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1764 +AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1972 1972  )))
1973 1973  
1974 1974  (((
... ... @@ -2008,108 +2008,107 @@
2008 2008  )))
2009 2009  
2010 2010  
1804 +
2011 2011  == 4.2 Common AT Command Sequence ==
2012 2012  
1807 +
2013 2013  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
2014 2014  
2015 2015  (((
2016 2016  
2017 2017  
2018 -(((
2019 -(% style="color:blue" %)**If device has not joined network yet:**
1813 +**If device has not joined network yet:**
2020 2020  )))
2021 -)))
2022 2022  
2023 2023  (((
2024 -(% style="background-color:#dcdcdc" %)**123456**
1817 +(% style="background-color:#dcdcdc" %)123456
2025 2025  )))
2026 2026  
2027 2027  (((
2028 -(% style="background-color:#dcdcdc" %)**AT+FDR**
1821 +(% style="background-color:#dcdcdc" %)AT+FDR
2029 2029  )))
2030 2030  
2031 2031  (((
2032 -(% style="background-color:#dcdcdc" %)**123456**
1825 +(% style="background-color:#dcdcdc" %)123456
2033 2033  )))
2034 2034  
2035 2035  (((
2036 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1829 +(% style="background-color:#dcdcdc" %)AT+NJM=0
2037 2037  )))
2038 2038  
2039 2039  (((
2040 -(% style="background-color:#dcdcdc" %)**ATZ**
1833 +(% style="background-color:#dcdcdc" %)ATZ
2041 2041  )))
2042 2042  
2043 2043  
2044 2044  (((
2045 -(% style="color:blue" %)**If device already joined network:**
1838 +**If device already joined network:**
2046 2046  )))
2047 2047  
2048 2048  (((
2049 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1842 +(% style="background-color:#dcdcdc" %)AT+NJM=0
2050 2050  )))
2051 2051  
2052 2052  (((
2053 -(% style="background-color:#dcdcdc" %)**ATZ**
1846 +(% style="background-color:#dcdcdc" %)ATZ
2054 2054  )))
2055 2055  
2056 2056  
1850 +
2057 2057  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
2058 2058  
2059 2059  (((
2060 2060  
2061 2061  
2062 -(((
2063 -(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
1856 +(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
2064 2064  )))
2065 -)))
2066 2066  
2067 2067  (((
2068 -(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset Parameters to Factory Default, Keys Reserve
1860 +(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
2069 2069  )))
2070 2070  
2071 2071  (((
2072 -(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
1864 +(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
2073 2073  )))
2074 2074  
2075 2075  (((
2076 -(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to work in CLASS C
1868 +(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
2077 2077  )))
2078 2078  
2079 2079  (((
2080 -(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
1872 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
2081 2081  )))
2082 2082  
2083 2083  (((
2084 -(% style="background-color:#dcdcdc" %) **AT+ADR=0**(%%)  ~/~/ Set the Adaptive Data Rate Off
1876 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
2085 2085  )))
2086 2086  
2087 2087  (((
2088 -(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
1880 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
2089 2089  )))
2090 2090  
2091 2091  (((
2092 -(% style="background-color:#dcdcdc" %)** AT+TDC=60000**(%%)  ~/~/ Set transmit interval to 60 seconds
1884 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
2093 2093  )))
2094 2094  
2095 2095  (((
2096 -(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4Mhz
1888 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
2097 2097  )))
2098 2098  
2099 2099  (((
2100 -(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2Frequency to 868.4Mhz (according to the result from server)
1892 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
2101 2101  )))
2102 2102  
2103 2103  (((
2104 -(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below
1896 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
2105 2105  )))
2106 2106  
2107 2107  (((
2108 -(% style="background-color:#dcdcdc" %)** AT+DADDR=26 01 1A F1** (%%) ~/~/ Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1900 +(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%) Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
2109 2109  )))
2110 2110  
2111 2111  (((
2112 -(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
1904 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
2113 2113  
2114 2114  
2115 2115  )))
... ... @@ -2119,15 +2119,11 @@
2119 2119  )))
2120 2120  
2121 2121  (((
2122 -**~1. Make sure the device is set to ABP mode in the IoT Server.**
1914 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1915 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1916 +3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1917 +4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
2123 2123  
2124 -**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
2125 -
2126 -**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?
2127 -dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2128 -
2129 -**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.**
2130 -
2131 2131  
2132 2132  )))
2133 2133  
... ... @@ -2139,30 +2139,22 @@
2139 2139  
2140 2140  )))
2141 2141  
1930 +
2142 2142  === 4.2.3 Change to Class A ===
2143 2143  
2144 2144  
2145 -(((
2146 -(% style="color:blue" %)**If sensor JOINED:**
1934 +If sensor JOINED
1935 +(% style="background-color:#dcdcdc" %)AT+CLASS=A
1936 +ATZ
2147 2147  
2148 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A
2149 -ATZ**
2150 -)))
2151 2151  
2152 2152  
2153 -= 5. Case Study =
1940 += 5. FAQ =
2154 2154  
2155 -== 5.1 Counting how many objects pass in Flow Line ==
2156 2156  
1943 +== 5.1 How to upgrade the image? ==
2157 2157  
2158 -Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
2159 2159  
2160 -
2161 -= 6. FAQ =
2162 -
2163 -== 6.1 How to upgrade the image? ==
2164 -
2165 -
2166 2166  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2167 2167  
2168 2168  * Support new features
... ... @@ -2180,10 +2180,8 @@
2180 2180  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2181 2181  
2182 2182  
2183 -(((
2184 2184  (% style="color:blue" %)**For LT-22222-L**(%%):
2185 2185  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.
2186 -)))
2187 2187  
2188 2188  
2189 2189  )))
... ... @@ -2190,10 +2190,8 @@
2190 2190  
2191 2191   [[image:image-20220524103407-12.png]]
2192 2192  
2193 -
2194 2194  [[image:image-20220524103429-13.png]]
2195 2195  
2196 -
2197 2197  [[image:image-20220524104033-15.png]]
2198 2198  
2199 2199  
... ... @@ -2205,8 +2205,10 @@
2205 2205  
2206 2206  (((
2207 2207  (((
2208 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1984 +
2209 2209  
1986 +== 5.2 How to change the LoRa Frequency Bands/Region? ==
1987 +
2210 2210  
2211 2211  )))
2212 2212  )))
... ... @@ -2218,8 +2218,9 @@
2218 2218  (((
2219 2219  
2220 2220  
2221 -== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2222 2222  
2000 +== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2001 +
2223 2223  
2224 2224  )))
2225 2225  
... ... @@ -2233,6 +2233,7 @@
2233 2233  (((
2234 2234  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2235 2235  
2015 +
2236 2236  
2237 2237  )))
2238 2238  )))
... ... @@ -2262,15 +2262,16 @@
2262 2262  )))
2263 2263  
2264 2264  (((
2265 -(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2266 -(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2267 -(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2268 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2269 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2270 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2271 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2272 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2273 -(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2045 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
2046 +(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
2047 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
2048 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
2049 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
2050 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
2051 +(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
2052 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
2053 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
2054 +(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
2274 2274  )))
2275 2275  
2276 2276  
... ... @@ -2281,29 +2281,26 @@
2281 2281  [[image:1653360498588-932.png||height="485" width="726"]]
2282 2282  
2283 2283  
2284 -== 6.4 How to change the uplink interval？ ==
2285 2285  
2066 +== 5.4 Can I see counting event in Serial? ==
2286 2286  
2287 -Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/]]
2288 2288  
2289 -
2290 -== 6.5 Can I see counting event in Serial? ==
2291 -
2292 -
2293 2293  (((
2294 2294  User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn't support AT+DEBUG. User can update to latest firmware first.
2295 2295  
2296 2296  
2297 -== 6.6 Can i use point to point communication for LT-22222-L? ==
2298 2298  
2074 +== 5.5 Can i use point to point communication for LT-22222-L? ==
2299 2299  
2300 -Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://github.com/dragino/LT-22222-L/releases]].
2301 2301  
2077 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
2078 +
2079 +
2302 2302  
2303 2303  )))
2304 2304  
2305 2305  (((
2306 -== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2084 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2307 2307  
2308 2308  
2309 2309  If the device is not shut down, but directly powered off.
... ... @@ -2315,27 +2315,23 @@
2315 2315  After restart, the status before power failure will be read from flash.
2316 2316  
2317 2317  
2318 -== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2096 +== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2319 2319  
2320 -
2321 2321  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2322 2322  
2323 -
2324 2324  [[image:image-20221006170630-1.png||height="610" width="945"]]
2325 2325  
2326 2326  
2327 -== 6.9 Can LT22222-L save RO state? ==
2328 2328  
2329 2329  
2330 -Firmware version needs to be no less than 1.6.0.
2105 += 6. Trouble Shooting =
2331 2331  
2332 -
2333 -= 7. Trouble Shooting =
2107 +
2334 2334  )))
2335 2335  
2336 2336  (((
2337 2337  (((
2338 -== 7.1 Downlink doesn't work, how to solve it? ==
2112 +== 6.1 Downlink doesn't work, how to solve it? ==
2339 2339  
2340 2340  
2341 2341  )))
... ... @@ -2348,8 +2348,9 @@
2348 2348  (((
2349 2349  
2350 2350  
2351 -== 7.2 Have trouble to upload image. ==
2352 2352  
2126 +== 6.2 Have trouble to upload image. ==
2127 +
2353 2353  
2354 2354  )))
2355 2355  
... ... @@ -2360,8 +2360,9 @@
2360 2360  (((
2361 2361  
2362 2362  
2363 -== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2364 2364  
2139 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2140 +
2365 2365  
2366 2366  )))
2367 2367  
... ... @@ -2370,9 +2370,10 @@
2370 2370  )))
2371 2371  
2372 2372  
2373 -= 8. Order Info =
2374 2374  
2150 += 7. Order Info =
2375 2375  
2152 +
2376 2376  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2377 2377  
2378 2378  (% style="color:#4f81bd" %)**XXX:**
... ... @@ -2388,10 +2388,9 @@
2388 2388  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2389 2389  
2390 2390  
2168 += 8. Packing Info =
2391 2391  
2392 -= 9. Packing Info =
2393 2393  
2394 -
2395 2395  **Package Includes**:
2396 2396  
2397 2397  * LT-22222-L I/O Controller x 1
... ... @@ -2407,21 +2407,21 @@
2407 2407  * Weight / pcs : 170g
2408 2408  
2409 2409  
2186 += 9. Support =
2410 2410  
2411 -= 10. Support =
2412 2412  
2413 -
2414 2414  * (((
2415 2415  Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
2416 2416  )))
2417 2417  * (((
2418 -Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[Support@dragino.cc>>mailto:Support@dragino.cc]]
2193 +Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2419 2419  
2420 2420  
2196 +
2421 2421  
2422 2422  )))
2423 2423  
2424 -= 11. Reference​​​​​ =
2200 += 10. Reference​​​​​ =
2425 2425  
2426 2426  
2427 2427  * 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]]
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