Skip to Content
Last modified by Mengting Qiu on 2025/06/04 18:42
From version 122.3
edited by Xiaoling
on 2023/06/08 17:13
Change comment: There is no comment for this version
To version 101.1
edited by Bei Jinggeng
on 2022/10/08 09:59
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -15,18 +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  
... ... @@ -314,50 +314,27 @@
314 314  There are five working modes + one interrupt mode on LT for different type application:
315 315  
316 316  * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
317 -
318 318  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
319 -
320 320  * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
321 -
322 322  * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
323 -
324 324  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
325 -
326 326  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
327 327  
328 328  
329 -
330 330  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
331 331  
332 332  
333 -(((
334 -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.
335 335  
336 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
337 -|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
338 -|Value|(((
339 -AVI1 voltage
340 -)))|(((
341 -AVI2 voltage
342 -)))|(((
343 -ACI1 Current
344 -)))|(((
345 -ACI2 Current
346 -)))|DIDORO*|(((
347 -Reserve
348 -)))|MOD
349 -)))
313 +[[image:image-20220523174024-3.png]]
350 350  
351 351  (((
352 352  
353 353  
354 354  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
355 -
356 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
357 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
358 -|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
359 359  )))
360 360  
321 +[[image:image-20220523174254-4.png]]
361 361  
362 362  * RO is for relay. ROx=1 : close，ROx=0 always open.
363 363  * DI is for digital input. DIx=1: high or float, DIx=0: low.
... ... @@ -398,35 +398,27 @@
398 398  ** DO1 is high in case there is load between DO1 and V+.
399 399  ** DO1 LED is off in both case
400 400  
362 +
363 +
401 401  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
402 402  
403 403  
404 -(((
405 405  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
406 -)))
407 407  
408 408  (((
409 409  Total : 11 bytes payload
410 -
411 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
412 -|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
413 -|Value|COUNT1|COUNT2 |DIDORO*|(((
414 -Reserve
415 -)))|MOD
416 416  )))
417 417  
418 -(((
419 -
373 +[[image:image-20220523180452-3.png]]
420 420  
421 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
422 422  
423 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
424 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
425 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
426 -
427 -RO is for relay. ROx=1 : close，ROx=0 always open.
376 +(((
377 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
428 428  )))
429 429  
380 +[[image:image-20220523180506-4.png]]
381 +
382 +* RO is for relay. ROx=1 : close，ROx=0 always open.
430 430  * FIRST: Indicate this is the first packet after join network.
431 431  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
432 432  
... ... @@ -443,15 +443,11 @@
443 443  (% class="box infomessage" %)
444 444  (((
445 445  (((
446 -(((
447 447  **AT+MOD=2**
448 -)))
449 449  
450 -(((
451 451  **ATZ**
452 452  )))
453 453  )))
454 -)))
455 455  
456 456  (((
457 457  
... ... @@ -479,29 +479,21 @@
479 479  )))
480 480  
481 481  
431 +
482 482  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
483 483  
484 484  
485 485  **LT22222-L**: This mode the DI1 is used as a counting pin.
486 486  
487 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
488 -|**Size(bytes)**|**4**|**2**|**2**|**1**|**1**|**1**
489 -|Value|COUNT1|(((
490 -ACI1 Current
491 -)))|(((
492 -ACI2 Current
493 -)))|DIDORO*|Reserve|MOD
437 +[[image:image-20220523181246-5.png]]
494 494  
495 495  (((
496 496  
497 497  
498 498  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
499 -
500 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
501 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
502 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
503 503  )))
504 504  
445 +[[image:image-20220523181301-6.png]]
505 505  
506 506  * RO is for relay. ROx=1 : close，ROx=0 always open.
507 507  * FIRST: Indicate this is the first packet after join network.
... ... @@ -519,15 +519,11 @@
519 519  (% class="box infomessage" %)
520 520  (((
521 521  (((
522 -(((
523 523  **AT+MOD=3**
524 -)))
525 525  
526 -(((
527 527  **ATZ**
528 528  )))
529 529  )))
530 -)))
531 531  
532 532  (((
533 533  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -534,34 +534,22 @@
534 534  )))
535 535  
536 536  
474 +
537 537  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
538 538  
539 539  
540 -(((
541 541  **LT22222-L**: This mode the DI1 is used as a counting pin.
542 -)))
543 543  
544 -(((
545 545  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.
546 546  
547 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
548 -|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
549 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
550 -Reserve
482 +[[image:image-20220523181903-8.png]]
551 551  
552 -
553 -)))|MOD
554 -)))
555 555  
556 -
557 557  (((
558 558  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
559 -
560 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
561 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
562 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
563 563  )))
564 564  
489 +[[image:image-20220523181727-7.png]]
565 565  
566 566  * RO is for relay. ROx=1 : close，ROx=0 always open.
567 567  * FIRST: Indicate this is the first packet after join network.
... ... @@ -580,17 +580,14 @@
580 580  (% class="box infomessage" %)
581 581  (((
582 582  (((
583 -(((
584 584  **AT+MOD=4**
585 -)))
586 586  
587 -(((
588 588  **ATZ**
589 589  )))
590 590  )))
591 -)))
592 592  
593 593  
515 +
594 594  (((
595 595  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
596 596  )))
... ... @@ -611,34 +611,18 @@
611 611  )))
612 612  
613 613  
536 +
614 614  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
615 615  
616 616  
617 617  **LT22222-L**: This mode the DI1 is used as a counting pin.
618 618  
619 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
620 -|**Size(bytes)**|**2**|**2**|**2**|**2**|**1**|**1**|**1**
621 -|Value|(((
622 -AVI1
623 -voltage
624 -)))|(((
625 -AVI2
626 -voltage
627 -)))|(((
628 -ACI1
629 -Current
630 -)))|COUNT1|DIDORO*|(((
631 -Reserve
632 -)))|MOD
542 +[[image:image-20220523182334-9.png]]
633 633  
634 634  (((
635 635  
636 636  
637 637  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
638 -
639 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
640 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
641 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
642 642  )))
643 643  
644 644  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -660,15 +660,11 @@
660 660  (% class="box infomessage" %)
661 661  (((
662 662  (((
663 -(((
664 664  **AT+MOD=5**
665 -)))
666 666  
667 -(((
668 668  **ATZ**
669 669  )))
670 670  )))
671 -)))
672 672  
673 673  (((
674 674  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -675,6 +675,7 @@
675 675  )))
676 676  
677 677  
580 +
678 678  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
679 679  
680 680  
... ... @@ -690,6 +690,7 @@
690 690  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
691 691  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.**
692 692  
596 +
693 693  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
694 694  
695 695  
... ... @@ -729,6 +729,7 @@
729 729  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
730 730  
731 731  
636 +
732 732  (% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
733 733  
734 734  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
... ... @@ -763,51 +763,12 @@
763 763  
764 764  MOD6 Payload : total 11 bytes payload
765 765  
766 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
767 -|**Size(bytes)**|**1**|**1**|**1**|**6**|**1**|**1**
768 -|Value|(((
769 -TRI_A
770 -FLAG
771 -)))|(((
772 -TRI_A
773 -Status
774 -)))|(((
775 -TRI_DI
776 -FLAG+STA
777 -)))|Reserve|Enable/Disable MOD6|(((
778 -MOD
779 -(6)
780 -)))
671 +[[image:image-20220524085923-1.png]]
781 781  
673 +
782 782  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
783 783  
784 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
785 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
786 -|(((
787 -AV1_
788 -LOW
789 -)))|(((
790 -AV1_
791 -HIGH
792 -)))|(((
793 -AV2_
794 -LOW
795 -)))|(((
796 -AV2_
797 -HIGH
798 -)))|(((
799 -AC1_
800 -LOW
801 -)))|(((
802 -AC1_
803 -HIGH
804 -)))|(((
805 -AC2_
806 -LOW
807 -)))|(((
808 -AC2_
809 -HIGH
810 -)))
676 +[[image:image-20220524090106-2.png]]
811 811  
812 812  * Each bits shows if the corresponding trigger has been configured.
813 813  
... ... @@ -816,35 +816,10 @@
816 816  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
817 817  
818 818  
685 +
819 819  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
820 820  
821 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
822 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
823 -|(((
824 -AV1_
825 -LOW
826 -)))|(((
827 -AV1_
828 -HIGH
829 -)))|(((
830 -AV2_
831 -LOW
832 -)))|(((
833 -AV2_
834 -HIGH
835 -)))|(((
836 -AC1_
837 -LOW
838 -)))|(((
839 -AC1_
840 -HIGH
841 -)))|(((
842 -AC2_
843 -LOW
844 -)))|(((
845 -AC2_
846 -HIGH
847 -)))
688 +[[image:image-20220524090249-3.png]]
848 848  
849 849  * Each bits shows which status has been trigger on this uplink.
850 850  
... ... @@ -853,11 +853,10 @@
853 853  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
854 854  
855 855  
697 +
856 856  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
857 857  
858 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
859 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
860 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
700 +[[image:image-20220524090456-4.png]]
861 861  
862 862  * Each bits shows which status has been trigger on this uplink.
863 863  
... ... @@ -868,6 +868,7 @@
868 868  00000101: Means both DI1 and DI2 trigger are enabled.
869 869  
870 870  
711 +
871 871  (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
872 872  
873 873  Downlink command to poll MOD6 status:
... ... @@ -877,42 +877,42 @@
877 877  When device got this command, it will send the MOD6 payload.
878 878  
879 879  
721 +
722 +
880 880  === 3.3.7 Payload Decoder ===
881 881  
882 882  (((
883 883  
884 884  
885 -**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]]
886 886  )))
887 887  
888 888  
732 +
889 889  == 3.4 ​Configure LT via AT or Downlink ==
890 890  
891 891  
892 -(((
893 893  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
894 -)))
895 895  
896 896  (((
897 -(((
898 898  There are two kinds of Commands:
899 899  )))
900 -)))
901 901  
902 -* (% 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]]
903 903  
904 -* (% 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:
905 905  
746 +
906 906  === 3.4.1 Common Commands ===
907 907  
908 908  
909 -(((
910 910  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]]
911 -)))
912 912  
913 913  
753 +
914 914  === 3.4.2 Sensor related commands ===
915 915  
756 +
916 916  ==== 3.4.2.1 Set Transmit Interval ====
917 917  
918 918  
... ... @@ -920,7 +920,7 @@
920 920  
921 921  * (% style="color:#037691" %)**AT Command:**
922 922  
923 -(% style="color:blue" %)**AT+TDC=N **
764 +**AT+TDC=N **
924 924  
925 925  
926 926  **Example: **AT+TDC=30000. Means set interval to 30 seconds
... ... @@ -928,10 +928,11 @@
928 928  
929 929  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
930 930  
931 -(% 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)**
932 932  
933 933  
934 934  
776 +
935 935  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
936 936  
937 937  
... ... @@ -939,7 +939,7 @@
939 939  
940 940  * (% style="color:#037691" %)**AT Command:**
941 941  
942 -(% style="color:blue" %)**AT+MOD=N  **
784 +**AT+MOD=N  **
943 943  
944 944  
945 945  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
... ... @@ -947,10 +947,11 @@
947 947  
948 948  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
949 949  
950 -(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
792 +**0x0A aa    ** ~/~/ Same as AT+MOD=aa
951 951  
952 952  
953 953  
796 +
954 954  ==== 3.4.2.3 Poll an uplink ====
955 955  
956 956  
... ... @@ -961,7 +961,7 @@
961 961  
962 962  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
963 963  
964 -(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
807 +**0x08 FF     **~/~/ Poll an uplink
965 965  
966 966  
967 967  **Example**: 0x08FF, ask device to send an Uplink
... ... @@ -968,6 +968,7 @@
968 968  
969 969  
970 970  
814 +
971 971  ==== 3.4.2.4 Enable Trigger Mode ====
972 972  
973 973  
... ... @@ -975,19 +975,20 @@
975 975  
976 976  * (% style="color:#037691" %)**AT Command:**
977 977  
978 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
822 +**AT+ADDMOD6=1 or 0**
979 979  
980 -(% style="color:red" %)**1:** (%%)Enable Trigger Mode
824 +1: Enable Trigger Mode
981 981  
982 -(% style="color:red" %)**0: **(%%)Disable Trigger Mode
826 +0: Disable Trigger Mode
983 983  
984 984  
985 985  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
986 986  
987 -(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
831 +**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
988 988  
989 989  
990 990  
835 +
991 991  ==== 3.4.2.5 Poll trigger settings ====
992 992  
993 993  
... ... @@ -1000,10 +1000,11 @@
1000 1000  
1001 1001  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
1002 1002  
1003 -(% 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
1004 1004  
1005 1005  
1006 1006  
852 +
1007 1007  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
1008 1008  
1009 1009  
... ... @@ -1011,7 +1011,7 @@
1011 1011  
1012 1012  * (% style="color:#037691" %)**AT Command:**
1013 1013  
1014 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
860 +**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
1015 1015  
1016 1016  
1017 1017  **Example:**
... ... @@ -1020,10 +1020,11 @@
1020 1020  
1021 1021  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
1022 1022  
1023 -(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
869 +**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
1024 1024  
1025 1025  
1026 1026  
873 +
1027 1027  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
1028 1028  
1029 1029  
... ... @@ -1031,11 +1031,11 @@
1031 1031  
1032 1032  * (% style="color:#037691" %)**AT Command:**
1033 1033  
1034 -(% style="color:blue" %)**AT+TRIG1=a,b**
881 +**AT+TRIG1=a,b**
1035 1035  
1036 -(% 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).
1037 1037  
1038 -(% style="color:red" %)**b :** (%%)delay timing.
885 +b : delay timing.
1039 1039  
1040 1040  
1041 1041  **Example:**
... ... @@ -1044,11 +1044,9 @@
1044 1044  
1045 1045  
1046 1046  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
894 +* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1047 1047  
1048 -(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1049 1049  
1050 -
1051 -
1052 1052  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
1053 1053  
1054 1054  
... ... @@ -1056,13 +1056,14 @@
1056 1056  
1057 1057  * (% style="color:#037691" %)**AT Command:**
1058 1058  
1059 -(% style="color:blue" %)**AT+TRIG2=a,b**
904 +**AT+TRIG2=a,b**
1060 1060  
1061 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1062 1062  
1063 -(% style="color:red" %)**b :** (%%)delay timing.
907 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1064 1064  
909 +b : delay timing.
1065 1065  
911 +
1066 1066  **Example:**
1067 1067  
1068 1068  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
... ... @@ -1070,10 +1070,11 @@
1070 1070  
1071 1071  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1072 1072  
1073 -(% 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)
1074 1074  
1075 1075  
1076 1076  
923 +
1077 1077  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
1078 1078  
1079 1079  
... ... @@ -1081,15 +1081,16 @@
1081 1081  
1082 1082  * (% style="color:#037691" %)**AT Command**
1083 1083  
1084 -(% style="color:blue" %)**AT+ACLIM**
931 +**AT+ACLIM**
1085 1085  
1086 1086  
1087 1087  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1088 1088  
1089 -(% 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"]]
1090 1090  
1091 1091  
1092 1092  
940 +
1093 1093  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1094 1094  
1095 1095  
... ... @@ -1097,15 +1097,16 @@
1097 1097  
1098 1098  * (% style="color:#037691" %)**AT Command**
1099 1099  
1100 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
948 +**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1101 1101  
1102 1102  
1103 1103  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1104 1104  
1105 -(% 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"]]
1106 1106  
1107 1107  
1108 1108  
957 +
1109 1109  ==== 3.4.2.11 Trigger – Set minimum interval ====
1110 1110  
1111 1111  
... ... @@ -1113,12 +1113,12 @@
1113 1113  
1114 1114  * (% style="color:#037691" %)**AT Command**
1115 1115  
1116 -(% 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.
1117 1117  
1118 1118  
1119 1119  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1120 1120  
1121 -(% 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)
1122 1122  
1123 1123  (((
1124 1124  
... ... @@ -1128,6 +1128,7 @@
1128 1128  
1129 1129  
1130 1130  
980 +
1131 1131  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1132 1132  
1133 1133  
... ... @@ -1137,7 +1137,7 @@
1137 1137  
1138 1138  
1139 1139  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1140 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
990 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1141 1141  
1142 1142  (((
1143 1143  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
... ... @@ -1145,14 +1145,9 @@
1145 1145  
1146 1146  (((
1147 1147  01: Low,  00: High ,  11: No action
1148 -
1149 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1150 -|(% 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**
1151 -|02  01  00  11|Low|High|No Action
1152 -|02  00  11  01|High|No Action|Low
1153 -|02  11  01  00|No Action|Low|High
1154 1154  )))
1155 1155  
1000 +[[image:image-20220524092754-5.png]]
1156 1156  
1157 1157  (((
1158 1158  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
... ... @@ -1164,6 +1164,7 @@
1164 1164  
1165 1165  
1166 1166  
1012 +
1167 1167  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1168 1168  
1169 1169  
... ... @@ -1174,7 +1174,7 @@
1174 1174  
1175 1175  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1176 1176  
1177 -(% 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
1178 1178  
1179 1179  
1180 1180  This is to control the digital output time of DO pin. Include four bytes:
... ... @@ -1190,38 +1190,23 @@
1190 1190  
1191 1191  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1192 1192  
1193 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1194 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1195 -|0x01|DO1 set to low
1196 -|0x00|DO1 set to high
1197 -|0x11|DO1 NO Action
1039 +[[image:image-20220524093238-6.png]]
1198 1198  
1041 +
1199 1199  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1200 1200  
1201 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1202 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1203 -|0x01|DO2 set to low
1204 -|0x00|DO2 set to high
1205 -|0x11|DO2 NO Action
1044 +[[image:image-20220524093328-7.png]]
1206 1206  
1046 +
1207 1207  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1208 1208  
1209 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1210 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1211 -|0x01|DO3 set to low
1212 -|0x00|DO3 set to high
1213 -|0x11|DO3 NO Action
1049 +[[image:image-20220524093351-8.png]]
1214 1214  
1215 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1216 1216  
1052 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1217 1217  
1218 -(% style="color:red" %)**Note: **
1054 + Latching time. Unit: ms
1219 1219  
1220 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1221 -
1222 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1223 -
1224 -
1225 1225  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1226 1226  
1227 1227  
... ... @@ -1245,9 +1245,10 @@
1245 1245  
1246 1246  
1247 1247  
1248 -==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1249 1249  
1080 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1250 1250  
1082 +
1251 1251  * (% style="color:#037691" %)**AT Command:**
1252 1252  
1253 1253  There is no AT Command to control Relay Output
... ... @@ -1255,7 +1255,7 @@
1255 1255  
1256 1256  * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1257 1257  
1258 -(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1090 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1259 1259  
1260 1260  
1261 1261  (((
... ... @@ -1264,21 +1264,10 @@
1264 1264  
1265 1265  (((
1266 1266  01: Close ,  00: Open , 11: No action
1267 -
1268 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1269 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1270 -|03  00  11|Open|No Action
1271 -|03  01  11|Close|No Action
1272 -|03  11  00|No Action|Open
1273 -|03  11  01|No Action|Close
1274 -|03  00  00|Open|Open
1275 -|03  01  01|Close|Close
1276 -|03  01  00|Close|Open
1277 -|03  00  01|Open|Close
1278 1278  )))
1279 1279  
1280 1280  (((
1281 -
1102 +[[image:image-20220524093724-9.png]]
1282 1282  )))
1283 1283  
1284 1284  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1285,6 +1285,7 @@
1285 1285  
1286 1286  
1287 1287  
1109 +
1288 1288  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1289 1289  
1290 1290  
... ... @@ -1295,7 +1295,7 @@
1295 1295  
1296 1296  * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1297 1297  
1298 -(% 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
1299 1299  
1300 1300  
1301 1301  This is to control the relay output time of relay. Include four bytes:
... ... @@ -1316,20 +1316,12 @@
1316 1316  
1317 1317  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1318 1318  
1319 -
1320 -(% style="color:red" %)**Note:**
1321 -
1322 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1323 -
1324 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1325 -
1326 -
1327 1327  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1328 1328  
1329 1329  
1330 1330  **Example payload:**
1331 1331  
1332 -**~1. 05 01 11 07 D0**
1146 +**~1. 05 01 11 07 D**
1333 1333  
1334 1334  Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1335 1335  
... ... @@ -1354,33 +1354,39 @@
1354 1354  
1355 1355  * (% style="color:#037691" %)**AT Command:**
1356 1356  
1357 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1171 +**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1358 1358  
1359 1359  
1360 1360  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1361 1361  
1362 -(% 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
1363 1363  
1364 1364  
1365 1365  
1180 +
1366 1366  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1367 1367  
1368 1368  
1369 1369  * (% style="color:#037691" %)**AT Command:**
1370 1370  
1371 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1186 +**AT+SETCNT=aa,(bb cc dd ee) **
1372 1372  
1373 -(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1188 +aa: 1: Set count1,
1374 1374  
1375 -(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1190 +2: Set count2,
1376 1376  
1192 +3: Set AV1 count
1377 1377  
1194 +Bb cc dd ee: number to be set
1195 +
1196 +
1378 1378  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1379 1379  
1380 -(% 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)
1381 1381  
1382 1382  
1383 1383  
1203 +
1384 1384  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1385 1385  
1386 1386  
... ... @@ -1388,114 +1388,121 @@
1388 1388  
1389 1389  * (% style="color:#037691" %)**AT Command:**
1390 1390  
1391 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1211 +**AT+CLRCOUNT ** ~/~/ clear all counting
1392 1392  
1393 1393  
1394 1394  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1395 1395  
1396 -(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1216 +**0x A6 01    ** ~/~/ clear all counting
1397 1397  
1398 1398  
1399 1399  
1220 +
1400 1400  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1401 1401  
1402 1402  
1403 1403  * (% style="color:#037691" %)**AT Command:**
1404 1404  
1405 -(% 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)
1406 1406  
1407 1407  
1408 1408  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1409 1409  
1410 -(% 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,
1411 1411  
1412 1412  (((
1413 1413  range: aa bb cc:0 to 16777215,  (unit:second)
1414 -)))
1415 1415  
1416 1416  
1417 1417  
1418 -==== 3.4.2.20 Reset save RO DO state ====
1238 +
1239 +)))
1419 1419  
1241 +==== 3.4.2.20 Reset save DR DO state ====
1420 1420  
1243 +
1421 1421  * (% style="color:#037691" %)**AT Command:**
1422 1422  
1423 -(% 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)
1424 1424  
1425 -(% 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.
1426 1426  
1427 1427  
1428 1428  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1429 1429  
1430 -(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1253 +**0x AD aa      **~/~/ same as AT+RODORET =aa
1431 1431  
1255 +(((
1256 +
1432 1432  
1433 1433  
1259 +
1434 1434  ==== 3.4.2.21 Encrypted payload ====
1435 1435  
1436 1436  
1437 1437  * (% style="color:#037691" %)**AT Command:**
1438 1438  
1439 -(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1265 +**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1440 1440  
1441 -(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1267 +**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1442 1442  
1443 1443  
1444 1444  
1271 +
1445 1445  ==== 3.4.2.22 Get sensor value ====
1446 1446  
1447 1447  
1448 1448  * (% style="color:#037691" %)**AT Command:**
1449 1449  
1450 -(% 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
1451 1451  
1452 -(% 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.
1453 1453  
1454 1454  
1455 1455  
1283 +
1456 1456  ==== 3.4.2.23 Resets the downlink packet count ====
1457 1457  
1458 1458  
1459 1459  * (% style="color:#037691" %)**AT Command:**
1460 1460  
1461 -(% 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)
1462 1462  
1463 -(% 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.
1464 1464  
1465 1465  
1466 1466  
1295 +
1467 1467  ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1468 1468  
1469 1469  
1470 1470  * (% style="color:#037691" %)**AT Command:**
1471 1471  
1472 -(% 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)
1473 1473  
1474 -(% 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.
1475 1475  
1476 1476  
1477 1477  * (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1478 1478  
1479 -(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1308 +**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1480 1480  
1481 1481  
1482 1482  
1312 +
1483 1483  ==== 3.4.2.25 Copy downlink to uplink ====
1484 1484  
1485 1485  
1486 1486  * (% style="color:#037691" %)**AT Command**(%%)**:**
1487 1487  
1488 -(% 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.
1489 1489  
1490 1490  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.
1491 1491  
1492 -
1493 1493  [[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"]]
1494 1494  
1495 1495  For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1496 1496  
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-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
1500 1500  
1501 1501  For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
... ... @@ -1508,7 +1508,7 @@
1508 1508  * (((
1509 1509  (% style="color:#037691" %)**Downlink Payload**(%%)**:**
1510 1510  
1511 -(% 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.
1512 1512  
1513 1513  
1514 1514  )))
... ... @@ -1518,6 +1518,9 @@
1518 1518  [[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"]]
1519 1519  
1520 1520  
1348 +
1349 +)))
1350 +
1521 1521  == 3.5 Integrate with Mydevice ==
1522 1522  
1523 1523  
... ... @@ -1542,7 +1542,7 @@
1542 1542  
1543 1543  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1544 1544  
1545 -(% 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" %)
1546 1546  
1547 1547  Search under The things network
1548 1548  
... ... @@ -1567,8 +1567,10 @@
1567 1567  [[image:image-20220524094909-5.png||height="341" width="734"]]
1568 1568  
1569 1569  
1400 +
1570 1570  == 3.6 Interface Detail ==
1571 1571  
1403 +
1572 1572  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1573 1573  
1574 1574  
... ... @@ -1577,6 +1577,7 @@
1577 1577  [[image:1653356991268-289.png]]
1578 1578  
1579 1579  
1412 +
1580 1580  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1581 1581  
1582 1582  
... ... @@ -1633,6 +1633,8 @@
1633 1633  
1634 1634  (((
1635 1635  
1469 +
1470 +
1636 1636  )))
1637 1637  
1638 1638  (((
... ... @@ -1664,6 +1664,8 @@
1664 1664  
1665 1665  (((
1666 1666  
1502 +
1503 +
1667 1667  )))
1668 1668  
1669 1669  (((
... ... @@ -1694,16 +1694,16 @@
1694 1694  )))
1695 1695  
1696 1696  
1534 +
1697 1697  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1698 1698  
1699 1699  
1700 -(% 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.
1701 1701  
1702 -(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1703 -
1704 1704  [[image:1653357531600-905.png]]
1705 1705  
1706 1706  
1543 +
1707 1707  === 3.6.4 Analog Input Interface ===
1708 1708  
1709 1709  
... ... @@ -1719,14 +1719,15 @@
1719 1719  We take the wind speed sensor as an example for reference only.
1720 1720  
1721 1721  
1722 -(% style="color:blue" %)**Specifications of the wind speed sensor:**
1559 +**Specifications of the wind speed sensor:**
1723 1723  
1724 -(% style="color:red" %)**Red:  12~~24v**
1561 +Red:  12~~24v
1725 1725  
1726 -(% style="color:#ffc000" %)**Yellow:  4~~20mA**
1563 +Yellow:  4~~20mA
1727 1727  
1728 -**Black:  GND**
1565 +Black:  GND
1729 1729  
1567 +
1730 1730  **Connection diagram:**
1731 1731  
1732 1732  [[image:1653357640609-758.png]]
... ... @@ -1734,29 +1734,12 @@
1734 1734  [[image:1653357648330-671.png||height="155" width="733"]]
1735 1735  
1736 1736  
1737 -Example connected to a regulated power supply to measure voltage
1738 1738  
1739 -[[image:image-20230608101532-1.png||height="606" width="447"]]
1740 -
1741 -[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1742 -
1743 -[[image:image-20230608101722-3.png||height="102" width="1139"]]
1744 -
1745 -
1746 -(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1747 -
1748 -(% style="color:red" %)**Red:  12~~24v**
1749 -
1750 -**Black:  GND**
1751 -
1752 -
1753 1753  === 3.6.5 Relay Output ===
1754 1754  
1755 1755  
1756 1756  (((
1757 -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:
1758 -
1759 -**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:
1760 1760  )))
1761 1761  
1762 1762  [[image:image-20220524100215-9.png]]
... ... @@ -1765,57 +1765,22 @@
1765 1765  [[image:image-20220524100215-10.png||height="382" width="723"]]
1766 1766  
1767 1767  
1589 +
1768 1768  == 3.7 LEDs Indicators ==
1769 1769  
1770 1770  
1771 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1772 -|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1773 -|**PWR**|Always on if there is power
1774 -|**SYS**|(((
1775 -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.
1776 -)))
1777 -|**TX**|(((
1778 -(((
1779 -Device boot: TX blinks 5 times.
1780 -)))
1593 +[[image:image-20220524100748-11.png]]
1781 1781  
1782 -(((
1783 -Successful join network: TX ON for 5 seconds.
1784 -)))
1785 1785  
1786 -(((
1787 -Transmit a LoRa packet: TX blinks once
1788 -)))
1789 -)))
1790 -|**RX**|RX blinks once when receive a packet.
1791 -|**DO1**|
1792 -|**DO2**|
1793 -|**DO3**|
1794 -|**DI2**|(((
1795 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1796 -)))
1797 -|**DI2**|(((
1798 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1799 -)))
1800 -|**DI2**|(((
1801 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1802 -)))
1803 -|**RO1**|
1804 -|**RO2**|
1805 1805  
1806 1806  = 4. Use AT Command =
1807 1807  
1599 +
1808 1808  == 4.1 Access AT Command ==
1809 1809  
1810 1810  
1811 -(((
1812 1812  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.
1813 -)))
1814 1814  
1815 -(((
1816 -
1817 -)))
1818 -
1819 1819  [[image:1653358238933-385.png]]
1820 1820  
1821 1821  
... ... @@ -1843,7 +1843,7 @@
1843 1843  )))
1844 1844  
1845 1845  (((
1846 -AT+<CMD>=?       :  Get the value
1632 +AT+<CMD>=?       : Get the value
1847 1847  )))
1848 1848  
1849 1849  (((
... ... @@ -1871,11 +1871,11 @@
1871 1871  )))
1872 1872  
1873 1873  (((
1874 -AT+APPSKEY:  Get or Set the Application Session Key
1660 +AT+APPSKEY: Get or Set the Application Session Key
1875 1875  )))
1876 1876  
1877 1877  (((
1878 -AT+APPEUI:  Get or Set the Application EUI
1664 +AT+APPEUI: Get or Set the Application EUI
1879 1879  )))
1880 1880  
1881 1881  (((
... ... @@ -1887,7 +1887,7 @@
1887 1887  )))
1888 1888  
1889 1889  (((
1890 -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)  
1891 1891  )))
1892 1892  
1893 1893  (((
... ... @@ -1923,7 +1923,7 @@
1923 1923  )))
1924 1924  
1925 1925  (((
1926 -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)
1927 1927  )))
1928 1928  
1929 1929  (((
... ... @@ -1967,7 +1967,7 @@
1967 1967  )))
1968 1968  
1969 1969  (((
1970 -AT+VER:  Get current image version and Frequency Band
1756 +AT+VER: Get current image version and Frequency Band
1971 1971  )))
1972 1972  
1973 1973  (((
... ... @@ -1975,7 +1975,7 @@
1975 1975  )))
1976 1976  
1977 1977  (((
1978 -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)
1979 1979  )))
1980 1980  
1981 1981  (((
... ... @@ -2015,108 +2015,107 @@
2015 2015  )))
2016 2016  
2017 2017  
1804 +
2018 2018  == 4.2 Common AT Command Sequence ==
2019 2019  
1807 +
2020 2020  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
2021 2021  
2022 2022  (((
2023 2023  
2024 2024  
2025 -(((
2026 -(% style="color:blue" %)**If device has not joined network yet:**
1813 +**If device has not joined network yet:**
2027 2027  )))
2028 -)))
2029 2029  
2030 2030  (((
2031 -(% style="background-color:#dcdcdc" %)**123456**
1817 +(% style="background-color:#dcdcdc" %)123456
2032 2032  )))
2033 2033  
2034 2034  (((
2035 -(% style="background-color:#dcdcdc" %)**AT+FDR**
1821 +(% style="background-color:#dcdcdc" %)AT+FDR
2036 2036  )))
2037 2037  
2038 2038  (((
2039 -(% style="background-color:#dcdcdc" %)**123456**
1825 +(% style="background-color:#dcdcdc" %)123456
2040 2040  )))
2041 2041  
2042 2042  (((
2043 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1829 +(% style="background-color:#dcdcdc" %)AT+NJM=0
2044 2044  )))
2045 2045  
2046 2046  (((
2047 -(% style="background-color:#dcdcdc" %)**ATZ**
1833 +(% style="background-color:#dcdcdc" %)ATZ
2048 2048  )))
2049 2049  
2050 2050  
2051 2051  (((
2052 -(% style="color:blue" %)**If device already joined network:**
1838 +**If device already joined network:**
2053 2053  )))
2054 2054  
2055 2055  (((
2056 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1842 +(% style="background-color:#dcdcdc" %)AT+NJM=0
2057 2057  )))
2058 2058  
2059 2059  (((
2060 -(% style="background-color:#dcdcdc" %)**ATZ**
1846 +(% style="background-color:#dcdcdc" %)ATZ
2061 2061  )))
2062 2062  
2063 2063  
1850 +
2064 2064  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
2065 2065  
2066 2066  (((
2067 2067  
2068 2068  
2069 -(((
2070 -(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
1856 +(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
2071 2071  )))
2072 -)))
2073 2073  
2074 2074  (((
2075 -(% 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
2076 2076  )))
2077 2077  
2078 2078  (((
2079 -(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
1864 +(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
2080 2080  )))
2081 2081  
2082 2082  (((
2083 -(% 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
2084 2084  )))
2085 2085  
2086 2086  (((
2087 -(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
1872 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
2088 2088  )))
2089 2089  
2090 2090  (((
2091 -(% 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
2092 2092  )))
2093 2093  
2094 2094  (((
2095 -(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
1880 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
2096 2096  )))
2097 2097  
2098 2098  (((
2099 -(% 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
2100 2100  )))
2101 2101  
2102 2102  (((
2103 -(% 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
2104 2104  )))
2105 2105  
2106 2106  (((
2107 -(% 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)
2108 2108  )))
2109 2109  
2110 2110  (((
2111 -(% 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
2112 2112  )))
2113 2113  
2114 2114  (((
2115 -(% 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.
2116 2116  )))
2117 2117  
2118 2118  (((
2119 -(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
1904 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
2120 2120  
2121 2121  
2122 2122  )))
... ... @@ -2126,15 +2126,11 @@
2126 2126  )))
2127 2127  
2128 2128  (((
2129 -**~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
2130 2130  
2131 -**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
2132 -
2133 -**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?
2134 -dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2135 -
2136 -**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.**
2137 -
2138 2138  
2139 2139  )))
2140 2140  
... ... @@ -2146,30 +2146,22 @@
2146 2146  
2147 2147  )))
2148 2148  
1930 +
2149 2149  === 4.2.3 Change to Class A ===
2150 2150  
2151 2151  
2152 -(((
2153 -(% style="color:blue" %)**If sensor JOINED:**
1934 +If sensor JOINED
1935 +(% style="background-color:#dcdcdc" %)AT+CLASS=A
1936 +ATZ
2154 2154  
2155 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A
2156 -ATZ**
2157 -)))
2158 2158  
2159 2159  
2160 -= 5. Case Study =
1940 += 5. FAQ =
2161 2161  
2162 -== 5.1 Counting how many objects pass in Flow Line ==
2163 2163  
1943 +== 5.1 How to upgrade the image? ==
2164 2164  
2165 -Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
2166 2166  
2167 -
2168 -= 6. FAQ =
2169 -
2170 -== 6.1 How to upgrade the image? ==
2171 -
2172 -
2173 2173  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2174 2174  
2175 2175  * Support new features
... ... @@ -2187,10 +2187,8 @@
2187 2187  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2188 2188  
2189 2189  
2190 -(((
2191 2191  (% style="color:blue" %)**For LT-22222-L**(%%):
2192 2192  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.
2193 -)))
2194 2194  
2195 2195  
2196 2196  )))
... ... @@ -2197,10 +2197,8 @@
2197 2197  
2198 2198   [[image:image-20220524103407-12.png]]
2199 2199  
2200 -
2201 2201  [[image:image-20220524103429-13.png]]
2202 2202  
2203 -
2204 2204  [[image:image-20220524104033-15.png]]
2205 2205  
2206 2206  
... ... @@ -2212,8 +2212,10 @@
2212 2212  
2213 2213  (((
2214 2214  (((
2215 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1984 +
2216 2216  
1986 +== 5.2 How to change the LoRa Frequency Bands/Region? ==
1987 +
2217 2217  
2218 2218  )))
2219 2219  )))
... ... @@ -2225,8 +2225,9 @@
2225 2225  (((
2226 2226  
2227 2227  
2228 -== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2229 2229  
2000 +== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2001 +
2230 2230  
2231 2231  )))
2232 2232  
... ... @@ -2240,6 +2240,7 @@
2240 2240  (((
2241 2241  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2242 2242  
2015 +
2243 2243  
2244 2244  )))
2245 2245  )))
... ... @@ -2269,15 +2269,16 @@
2269 2269  )))
2270 2270  
2271 2271  (((
2272 -(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2273 -(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2274 -(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2275 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2276 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2277 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2278 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2279 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2280 -(% 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
2281 2281  )))
2282 2282  
2283 2283  
... ... @@ -2288,29 +2288,26 @@
2288 2288  [[image:1653360498588-932.png||height="485" width="726"]]
2289 2289  
2290 2290  
2291 -== 6.4 How to change the uplink interval？ ==
2292 2292  
2066 +== 5.4 Can I see counting event in Serial? ==
2293 2293  
2294 -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/]]
2295 2295  
2296 -
2297 -== 6.5 Can I see counting event in Serial? ==
2298 -
2299 -
2300 2300  (((
2301 2301  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.
2302 2302  
2303 2303  
2304 -== 6.6 Can i use point to point communication for LT-22222-L? ==
2305 2305  
2074 +== 5.5 Can i use point to point communication for LT-22222-L? ==
2306 2306  
2307 -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]].
2308 2308  
2077 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
2078 +
2079 +
2309 2309  
2310 2310  )))
2311 2311  
2312 2312  (((
2313 -== 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? ==
2314 2314  
2315 2315  
2316 2316  If the device is not shut down, but directly powered off.
... ... @@ -2322,27 +2322,23 @@
2322 2322  After restart, the status before power failure will be read from flash.
2323 2323  
2324 2324  
2325 -== 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? ==
2326 2326  
2327 -
2328 2328  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2329 2329  
2330 -
2331 2331  [[image:image-20221006170630-1.png||height="610" width="945"]]
2332 2332  
2333 2333  
2334 -== 6.9 Can LT22222-L save RO state? ==
2335 2335  
2336 2336  
2337 -Firmware version needs to be no less than 1.6.0.
2105 += 6. Trouble Shooting =
2338 2338  
2339 -
2340 -= 7. Trouble Shooting =
2107 +
2341 2341  )))
2342 2342  
2343 2343  (((
2344 2344  (((
2345 -== 7.1 Downlink doesn't work, how to solve it? ==
2112 +== 6.1 Downlink doesn't work, how to solve it? ==
2346 2346  
2347 2347  
2348 2348  )))
... ... @@ -2355,8 +2355,9 @@
2355 2355  (((
2356 2356  
2357 2357  
2358 -== 7.2 Have trouble to upload image. ==
2359 2359  
2126 +== 6.2 Have trouble to upload image. ==
2127 +
2360 2360  
2361 2361  )))
2362 2362  
... ... @@ -2367,8 +2367,9 @@
2367 2367  (((
2368 2368  
2369 2369  
2370 -== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2371 2371  
2139 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2140 +
2372 2372  
2373 2373  )))
2374 2374  
... ... @@ -2377,9 +2377,10 @@
2377 2377  )))
2378 2378  
2379 2379  
2380 -= 8. Order Info =
2381 2381  
2150 += 7. Order Info =
2382 2382  
2152 +
2383 2383  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2384 2384  
2385 2385  (% style="color:#4f81bd" %)**XXX:**
... ... @@ -2394,9 +2394,10 @@
2394 2394  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2395 2395  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2396 2396  
2397 -= 9. Packing Info =
2398 2398  
2168 += 8. Packing Info =
2399 2399  
2170 +
2400 2400  **Package Includes**:
2401 2401  
2402 2402  * LT-22222-L I/O Controller x 1
... ... @@ -2411,20 +2411,22 @@
2411 2411  * Package Size / pcs : 14.5 x 8 x 5 cm
2412 2412  * Weight / pcs : 170g
2413 2413  
2414 -= 10. Support =
2415 2415  
2186 += 9. Support =
2416 2416  
2188 +
2417 2417  * (((
2418 2418  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.
2419 2419  )))
2420 2420  * (((
2421 -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]]
2422 2422  
2423 2423  
2196 +
2424 2424  
2425 2425  )))
2426 2426  
2427 -= 11. Reference​​​​​ =
2200 += 10. Reference​​​​​ =
2428 2428  
2429 2429  
2430 2430  * 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]]
image-20221112174847-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -102.6 KB
Content
image-20230424115112-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -27.1 KB
Content
image-20230425173351-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -207.8 KB
Content
image-20230425173427-2.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -150.1 KB
Content
image-20230426161322-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -15.2 KB
Content
image-20230608101532-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -563.0 KB
Content
image-20230608101608-2.jpeg
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -287.8 KB
Content
image-20230608101722-3.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -25.4 KB
Content