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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 122.2
edited by Xiaoling
on 2023/06/08 17:10
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.
... ... @@ -398,37 +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
371 +)))
410 410  
411 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
412 -|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
413 -|Value|COUNT1|COUNT2 |DIDORO*|(((
414 -Reserve
373 +[[image:image-20220523180452-3.png]]
415 415  
416 -
417 -)))|MOD
418 -)))
419 419  
420 420  (((
421 -
422 -
423 423  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
424 -
425 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
426 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
427 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
428 -
429 -RO is for relay. ROx=1 : close，ROx=0 always open.
430 430  )))
431 431  
380 +[[image:image-20220523180506-4.png]]
381 +
382 +* RO is for relay. ROx=1 : close，ROx=0 always open.
432 432  * FIRST: Indicate this is the first packet after join network.
433 433  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
434 434  
... ... @@ -445,15 +445,11 @@
445 445  (% class="box infomessage" %)
446 446  (((
447 447  (((
448 -(((
449 449  **AT+MOD=2**
450 -)))
451 451  
452 -(((
453 453  **ATZ**
454 454  )))
455 455  )))
456 -)))
457 457  
458 458  (((
459 459  
... ... @@ -481,29 +481,21 @@
481 481  )))
482 482  
483 483  
431 +
484 484  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
485 485  
486 486  
487 487  **LT22222-L**: This mode the DI1 is used as a counting pin.
488 488  
489 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
490 -|**Size(bytes)**|**4**|**2**|**2**|**1**|**1**|**1**
491 -|Value|COUNT1|(((
492 -ACI1 Current
493 -)))|(((
494 -ACI2 Current
495 -)))|DIDORO*|Reserve|MOD
437 +[[image:image-20220523181246-5.png]]
496 496  
497 497  (((
498 498  
499 499  
500 500  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
501 -
502 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
503 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
504 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
505 505  )))
506 506  
445 +[[image:image-20220523181301-6.png]]
507 507  
508 508  * RO is for relay. ROx=1 : close，ROx=0 always open.
509 509  * FIRST: Indicate this is the first packet after join network.
... ... @@ -521,15 +521,11 @@
521 521  (% class="box infomessage" %)
522 522  (((
523 523  (((
524 -(((
525 525  **AT+MOD=3**
526 -)))
527 527  
528 -(((
529 529  **ATZ**
530 530  )))
531 531  )))
532 -)))
533 533  
534 534  (((
535 535  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -536,34 +536,22 @@
536 536  )))
537 537  
538 538  
474 +
539 539  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
540 540  
541 541  
542 -(((
543 543  **LT22222-L**: This mode the DI1 is used as a counting pin.
544 -)))
545 545  
546 -(((
547 547  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.
548 548  
549 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
550 -|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
551 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
552 -Reserve
482 +[[image:image-20220523181903-8.png]]
553 553  
554 -
555 -)))|MOD
556 -)))
557 557  
558 -
559 559  (((
560 560  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
561 -
562 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
563 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
564 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
565 565  )))
566 566  
489 +[[image:image-20220523181727-7.png]]
567 567  
568 568  * RO is for relay. ROx=1 : close，ROx=0 always open.
569 569  * FIRST: Indicate this is the first packet after join network.
... ... @@ -582,17 +582,14 @@
582 582  (% class="box infomessage" %)
583 583  (((
584 584  (((
585 -(((
586 586  **AT+MOD=4**
587 -)))
588 588  
589 -(((
590 590  **ATZ**
591 591  )))
592 592  )))
593 -)))
594 594  
595 595  
515 +
596 596  (((
597 597  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
598 598  )))
... ... @@ -613,34 +613,18 @@
613 613  )))
614 614  
615 615  
536 +
616 616  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
617 617  
618 618  
619 619  **LT22222-L**: This mode the DI1 is used as a counting pin.
620 620  
621 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
622 -|**Size(bytes)**|**2**|**2**|**2**|**2**|**1**|**1**|**1**
623 -|Value|(((
624 -AVI1
625 -voltage
626 -)))|(((
627 -AVI2
628 -voltage
629 -)))|(((
630 -ACI1
631 -Current
632 -)))|COUNT1|DIDORO*|(((
633 -Reserve
634 -)))|MOD
542 +[[image:image-20220523182334-9.png]]
635 635  
636 636  (((
637 637  
638 638  
639 639  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
640 -
641 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
642 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
643 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
644 644  )))
645 645  
646 646  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -662,15 +662,11 @@
662 662  (% class="box infomessage" %)
663 663  (((
664 664  (((
665 -(((
666 666  **AT+MOD=5**
667 -)))
668 668  
669 -(((
670 670  **ATZ**
671 671  )))
672 672  )))
673 -)))
674 674  
675 675  (((
676 676  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -677,6 +677,7 @@
677 677  )))
678 678  
679 679  
580 +
680 680  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
681 681  
682 682  
... ... @@ -692,6 +692,7 @@
692 692  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
693 693  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.**
694 694  
596 +
695 695  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
696 696  
697 697  
... ... @@ -731,6 +731,7 @@
731 731  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
732 732  
733 733  
636 +
734 734  (% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
735 735  
736 736  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
... ... @@ -765,51 +765,12 @@
765 765  
766 766  MOD6 Payload : total 11 bytes payload
767 767  
768 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
769 -|**Size(bytes)**|**1**|**1**|**1**|**6**|**1**|**1**
770 -|Value|(((
771 -TRI_A
772 -FLAG
773 -)))|(((
774 -TRI_A
775 -Status
776 -)))|(((
777 -TRI_DI
778 -FLAG+STA
779 -)))|Reserve|Enable/Disable MOD6|(((
780 -MOD
781 -(6)
782 -)))
671 +[[image:image-20220524085923-1.png]]
783 783  
673 +
784 784  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
785 785  
786 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
787 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
788 -|(((
789 -AV1_
790 -LOW
791 -)))|(((
792 -AV1_
793 -HIGH
794 -)))|(((
795 -AV2_
796 -LOW
797 -)))|(((
798 -AV2_
799 -HIGH
800 -)))|(((
801 -AC1_
802 -LOW
803 -)))|(((
804 -AC1_
805 -HIGH
806 -)))|(((
807 -AC2_
808 -LOW
809 -)))|(((
810 -AC2_
811 -HIGH
812 -)))
676 +[[image:image-20220524090106-2.png]]
813 813  
814 814  * Each bits shows if the corresponding trigger has been configured.
815 815  
... ... @@ -818,35 +818,10 @@
818 818  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
819 819  
820 820  
685 +
821 821  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
822 822  
823 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
824 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
825 -|(((
826 -AV1_
827 -LOW
828 -)))|(((
829 -AV1_
830 -HIGH
831 -)))|(((
832 -AV2_
833 -LOW
834 -)))|(((
835 -AV2_
836 -HIGH
837 -)))|(((
838 -AC1_
839 -LOW
840 -)))|(((
841 -AC1_
842 -HIGH
843 -)))|(((
844 -AC2_
845 -LOW
846 -)))|(((
847 -AC2_
848 -HIGH
849 -)))
688 +[[image:image-20220524090249-3.png]]
850 850  
851 851  * Each bits shows which status has been trigger on this uplink.
852 852  
... ... @@ -855,11 +855,10 @@
855 855  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
856 856  
857 857  
697 +
858 858  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
859 859  
860 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
861 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
862 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
700 +[[image:image-20220524090456-4.png]]
863 863  
864 864  * Each bits shows which status has been trigger on this uplink.
865 865  
... ... @@ -870,6 +870,7 @@
870 870  00000101: Means both DI1 and DI2 trigger are enabled.
871 871  
872 872  
711 +
873 873  (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
874 874  
875 875  Downlink command to poll MOD6 status:
... ... @@ -879,42 +879,42 @@
879 879  When device got this command, it will send the MOD6 payload.
880 880  
881 881  
721 +
722 +
882 882  === 3.3.7 Payload Decoder ===
883 883  
884 884  (((
885 885  
886 886  
887 -**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]]
888 888  )))
889 889  
890 890  
732 +
891 891  == 3.4 ​Configure LT via AT or Downlink ==
892 892  
893 893  
894 -(((
895 895  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
896 -)))
897 897  
898 898  (((
899 -(((
900 900  There are two kinds of Commands:
901 901  )))
902 -)))
903 903  
904 -* (% 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]]
905 905  
906 -* (% 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:
907 907  
746 +
908 908  === 3.4.1 Common Commands ===
909 909  
910 910  
911 -(((
912 912  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]]
913 -)))
914 914  
915 915  
753 +
916 916  === 3.4.2 Sensor related commands ===
917 917  
756 +
918 918  ==== 3.4.2.1 Set Transmit Interval ====
919 919  
920 920  
... ... @@ -922,7 +922,7 @@
922 922  
923 923  * (% style="color:#037691" %)**AT Command:**
924 924  
925 -(% style="color:blue" %)**AT+TDC=N **
764 +**AT+TDC=N **
926 926  
927 927  
928 928  **Example: **AT+TDC=30000. Means set interval to 30 seconds
... ... @@ -930,10 +930,11 @@
930 930  
931 931  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
932 932  
933 -(% 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)**
934 934  
935 935  
936 936  
776 +
937 937  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
938 938  
939 939  
... ... @@ -941,7 +941,7 @@
941 941  
942 942  * (% style="color:#037691" %)**AT Command:**
943 943  
944 -(% style="color:blue" %)**AT+MOD=N  **
784 +**AT+MOD=N  **
945 945  
946 946  
947 947  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
... ... @@ -949,10 +949,11 @@
949 949  
950 950  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
951 951  
952 -(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
792 +**0x0A aa    ** ~/~/ Same as AT+MOD=aa
953 953  
954 954  
955 955  
796 +
956 956  ==== 3.4.2.3 Poll an uplink ====
957 957  
958 958  
... ... @@ -963,7 +963,7 @@
963 963  
964 964  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
965 965  
966 -(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
807 +**0x08 FF     **~/~/ Poll an uplink
967 967  
968 968  
969 969  **Example**: 0x08FF, ask device to send an Uplink
... ... @@ -970,6 +970,7 @@
970 970  
971 971  
972 972  
814 +
973 973  ==== 3.4.2.4 Enable Trigger Mode ====
974 974  
975 975  
... ... @@ -977,19 +977,20 @@
977 977  
978 978  * (% style="color:#037691" %)**AT Command:**
979 979  
980 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
822 +**AT+ADDMOD6=1 or 0**
981 981  
982 -(% style="color:red" %)**1:** (%%)Enable Trigger Mode
824 +1: Enable Trigger Mode
983 983  
984 -(% style="color:red" %)**0: **(%%)Disable Trigger Mode
826 +0: Disable Trigger Mode
985 985  
986 986  
987 987  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
988 988  
989 -(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
831 +**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
990 990  
991 991  
992 992  
835 +
993 993  ==== 3.4.2.5 Poll trigger settings ====
994 994  
995 995  
... ... @@ -1002,10 +1002,11 @@
1002 1002  
1003 1003  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
1004 1004  
1005 -(% 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
1006 1006  
1007 1007  
1008 1008  
852 +
1009 1009  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
1010 1010  
1011 1011  
... ... @@ -1013,7 +1013,7 @@
1013 1013  
1014 1014  * (% style="color:#037691" %)**AT Command:**
1015 1015  
1016 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
860 +**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
1017 1017  
1018 1018  
1019 1019  **Example:**
... ... @@ -1022,10 +1022,11 @@
1022 1022  
1023 1023  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
1024 1024  
1025 -(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
869 +**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
1026 1026  
1027 1027  
1028 1028  
873 +
1029 1029  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
1030 1030  
1031 1031  
... ... @@ -1033,11 +1033,11 @@
1033 1033  
1034 1034  * (% style="color:#037691" %)**AT Command:**
1035 1035  
1036 -(% style="color:blue" %)**AT+TRIG1=a,b**
881 +**AT+TRIG1=a,b**
1037 1037  
1038 -(% 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).
1039 1039  
1040 -(% style="color:red" %)**b :** (%%)delay timing.
885 +b : delay timing.
1041 1041  
1042 1042  
1043 1043  **Example:**
... ... @@ -1046,11 +1046,9 @@
1046 1046  
1047 1047  
1048 1048  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
894 +* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1049 1049  
1050 -(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1051 1051  
1052 -
1053 -
1054 1054  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
1055 1055  
1056 1056  
... ... @@ -1058,13 +1058,14 @@
1058 1058  
1059 1059  * (% style="color:#037691" %)**AT Command:**
1060 1060  
1061 -(% style="color:blue" %)**AT+TRIG2=a,b**
904 +**AT+TRIG2=a,b**
1062 1062  
1063 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1064 1064  
1065 -(% style="color:red" %)**b :** (%%)delay timing.
907 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1066 1066  
909 +b : delay timing.
1067 1067  
911 +
1068 1068  **Example:**
1069 1069  
1070 1070  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
... ... @@ -1072,10 +1072,11 @@
1072 1072  
1073 1073  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1074 1074  
1075 -(% 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)
1076 1076  
1077 1077  
1078 1078  
923 +
1079 1079  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
1080 1080  
1081 1081  
... ... @@ -1083,15 +1083,16 @@
1083 1083  
1084 1084  * (% style="color:#037691" %)**AT Command**
1085 1085  
1086 -(% style="color:blue" %)**AT+ACLIM**
931 +**AT+ACLIM**
1087 1087  
1088 1088  
1089 1089  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1090 1090  
1091 -(% 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"]]
1092 1092  
1093 1093  
1094 1094  
940 +
1095 1095  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1096 1096  
1097 1097  
... ... @@ -1099,15 +1099,16 @@
1099 1099  
1100 1100  * (% style="color:#037691" %)**AT Command**
1101 1101  
1102 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
948 +**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1103 1103  
1104 1104  
1105 1105  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1106 1106  
1107 -(% 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"]]
1108 1108  
1109 1109  
1110 1110  
957 +
1111 1111  ==== 3.4.2.11 Trigger – Set minimum interval ====
1112 1112  
1113 1113  
... ... @@ -1115,12 +1115,12 @@
1115 1115  
1116 1116  * (% style="color:#037691" %)**AT Command**
1117 1117  
1118 -(% 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.
1119 1119  
1120 1120  
1121 1121  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1122 1122  
1123 -(% 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)
1124 1124  
1125 1125  (((
1126 1126  
... ... @@ -1130,6 +1130,7 @@
1130 1130  
1131 1131  
1132 1132  
980 +
1133 1133  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1134 1134  
1135 1135  
... ... @@ -1139,7 +1139,7 @@
1139 1139  
1140 1140  
1141 1141  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1142 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
990 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1143 1143  
1144 1144  (((
1145 1145  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
... ... @@ -1147,14 +1147,9 @@
1147 1147  
1148 1148  (((
1149 1149  01: Low,  00: High ,  11: No action
1150 -
1151 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1152 -|(% 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**
1153 -|02  01  00  11|Low|High|No Action
1154 -|02  00  11  01|High|No Action|Low
1155 -|02  11  01  00|No Action|Low|High
1156 1156  )))
1157 1157  
1000 +[[image:image-20220524092754-5.png]]
1158 1158  
1159 1159  (((
1160 1160  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
... ... @@ -1166,6 +1166,7 @@
1166 1166  
1167 1167  
1168 1168  
1012 +
1169 1169  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1170 1170  
1171 1171  
... ... @@ -1176,7 +1176,7 @@
1176 1176  
1177 1177  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1178 1178  
1179 -(% 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
1180 1180  
1181 1181  
1182 1182  This is to control the digital output time of DO pin. Include four bytes:
... ... @@ -1192,38 +1192,23 @@
1192 1192  
1193 1193  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1194 1194  
1195 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1196 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1197 -|0x01|DO1 set to low
1198 -|0x00|DO1 set to high
1199 -|0x11|DO1 NO Action
1039 +[[image:image-20220524093238-6.png]]
1200 1200  
1041 +
1201 1201  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1202 1202  
1203 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1204 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1205 -|0x01|DO2 set to low
1206 -|0x00|DO2 set to high
1207 -|0x11|DO2 NO Action
1044 +[[image:image-20220524093328-7.png]]
1208 1208  
1046 +
1209 1209  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1210 1210  
1211 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1212 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1213 -|0x01|DO3 set to low
1214 -|0x00|DO3 set to high
1215 -|0x11|DO3 NO Action
1049 +[[image:image-20220524093351-8.png]]
1216 1216  
1217 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1218 1218  
1052 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1219 1219  
1220 -(% style="color:red" %)**Note: **
1054 + Latching time. Unit: ms
1221 1221  
1222 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1223 -
1224 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1225 -
1226 -
1227 1227  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1228 1228  
1229 1229  
... ... @@ -1247,9 +1247,10 @@
1247 1247  
1248 1248  
1249 1249  
1250 -==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1251 1251  
1080 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1252 1252  
1082 +
1253 1253  * (% style="color:#037691" %)**AT Command:**
1254 1254  
1255 1255  There is no AT Command to control Relay Output
... ... @@ -1257,7 +1257,7 @@
1257 1257  
1258 1258  * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1259 1259  
1260 -(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1090 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1261 1261  
1262 1262  
1263 1263  (((
... ... @@ -1266,21 +1266,10 @@
1266 1266  
1267 1267  (((
1268 1268  01: Close ,  00: Open , 11: No action
1269 -
1270 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1271 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1272 -|03  00  11|Open|No Action
1273 -|03  01  11|Close|No Action
1274 -|03  11  00|No Action|Open
1275 -|03  11  01|No Action|Close
1276 -|03  00  00|Open|Open
1277 -|03  01  01|Close|Close
1278 -|03  01  00|Close|Open
1279 -|03  00  01|Open|Close
1280 1280  )))
1281 1281  
1282 1282  (((
1283 -
1102 +[[image:image-20220524093724-9.png]]
1284 1284  )))
1285 1285  
1286 1286  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1287,6 +1287,7 @@
1287 1287  
1288 1288  
1289 1289  
1109 +
1290 1290  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1291 1291  
1292 1292  
... ... @@ -1297,7 +1297,7 @@
1297 1297  
1298 1298  * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1299 1299  
1300 -(% 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
1301 1301  
1302 1302  
1303 1303  This is to control the relay output time of relay. Include four bytes:
... ... @@ -1318,20 +1318,12 @@
1318 1318  
1319 1319  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1320 1320  
1321 -
1322 -(% style="color:red" %)**Note:**
1323 -
1324 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1325 -
1326 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1327 -
1328 -
1329 1329  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1330 1330  
1331 1331  
1332 1332  **Example payload:**
1333 1333  
1334 -**~1. 05 01 11 07 D0**
1146 +**~1. 05 01 11 07 D**
1335 1335  
1336 1336  Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1337 1337  
... ... @@ -1356,33 +1356,39 @@
1356 1356  
1357 1357  * (% style="color:#037691" %)**AT Command:**
1358 1358  
1359 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1171 +**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1360 1360  
1361 1361  
1362 1362  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1363 1363  
1364 -(% 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
1365 1365  
1366 1366  
1367 1367  
1180 +
1368 1368  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1369 1369  
1370 1370  
1371 1371  * (% style="color:#037691" %)**AT Command:**
1372 1372  
1373 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1186 +**AT+SETCNT=aa,(bb cc dd ee) **
1374 1374  
1375 -(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1188 +aa: 1: Set count1,
1376 1376  
1377 -(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1190 +2: Set count2,
1378 1378  
1192 +3: Set AV1 count
1379 1379  
1194 +Bb cc dd ee: number to be set
1195 +
1196 +
1380 1380  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1381 1381  
1382 -(% 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)
1383 1383  
1384 1384  
1385 1385  
1203 +
1386 1386  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1387 1387  
1388 1388  
... ... @@ -1390,114 +1390,121 @@
1390 1390  
1391 1391  * (% style="color:#037691" %)**AT Command:**
1392 1392  
1393 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1211 +**AT+CLRCOUNT ** ~/~/ clear all counting
1394 1394  
1395 1395  
1396 1396  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1397 1397  
1398 -(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1216 +**0x A6 01    ** ~/~/ clear all counting
1399 1399  
1400 1400  
1401 1401  
1220 +
1402 1402  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1403 1403  
1404 1404  
1405 1405  * (% style="color:#037691" %)**AT Command:**
1406 1406  
1407 -(% 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)
1408 1408  
1409 1409  
1410 1410  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1411 1411  
1412 -(% 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,
1413 1413  
1414 1414  (((
1415 1415  range: aa bb cc:0 to 16777215,  (unit:second)
1416 -)))
1417 1417  
1418 1418  
1419 1419  
1420 -==== 3.4.2.20 Reset save RO DO state ====
1238 +
1239 +)))
1421 1421  
1241 +==== 3.4.2.20 Reset save DR DO state ====
1422 1422  
1243 +
1423 1423  * (% style="color:#037691" %)**AT Command:**
1424 1424  
1425 -(% 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)
1426 1426  
1427 -(% 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.
1428 1428  
1429 1429  
1430 1430  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1431 1431  
1432 -(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1253 +**0x AD aa      **~/~/ same as AT+RODORET =aa
1433 1433  
1255 +(((
1256 +
1434 1434  
1435 1435  
1259 +
1436 1436  ==== 3.4.2.21 Encrypted payload ====
1437 1437  
1438 1438  
1439 1439  * (% style="color:#037691" %)**AT Command:**
1440 1440  
1441 -(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1265 +**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1442 1442  
1443 -(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1267 +**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1444 1444  
1445 1445  
1446 1446  
1271 +
1447 1447  ==== 3.4.2.22 Get sensor value ====
1448 1448  
1449 1449  
1450 1450  * (% style="color:#037691" %)**AT Command:**
1451 1451  
1452 -(% 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
1453 1453  
1454 -(% 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.
1455 1455  
1456 1456  
1457 1457  
1283 +
1458 1458  ==== 3.4.2.23 Resets the downlink packet count ====
1459 1459  
1460 1460  
1461 1461  * (% style="color:#037691" %)**AT Command:**
1462 1462  
1463 -(% 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)
1464 1464  
1465 -(% 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.
1466 1466  
1467 1467  
1468 1468  
1295 +
1469 1469  ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1470 1470  
1471 1471  
1472 1472  * (% style="color:#037691" %)**AT Command:**
1473 1473  
1474 -(% 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)
1475 1475  
1476 -(% 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.
1477 1477  
1478 1478  
1479 1479  * (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1480 1480  
1481 -(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1308 +**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1482 1482  
1483 1483  
1484 1484  
1312 +
1485 1485  ==== 3.4.2.25 Copy downlink to uplink ====
1486 1486  
1487 1487  
1488 1488  * (% style="color:#037691" %)**AT Command**(%%)**:**
1489 1489  
1490 -(% 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.
1491 1491  
1492 1492  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.
1493 1493  
1494 -
1495 1495  [[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"]]
1496 1496  
1497 1497  For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1498 1498  
1499 -
1500 -
1501 1501  [[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"]]
1502 1502  
1503 1503  For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
... ... @@ -1510,7 +1510,7 @@
1510 1510  * (((
1511 1511  (% style="color:#037691" %)**Downlink Payload**(%%)**:**
1512 1512  
1513 -(% 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.
1514 1514  
1515 1515  
1516 1516  )))
... ... @@ -1520,6 +1520,9 @@
1520 1520  [[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"]]
1521 1521  
1522 1522  
1348 +
1349 +)))
1350 +
1523 1523  == 3.5 Integrate with Mydevice ==
1524 1524  
1525 1525  
... ... @@ -1544,7 +1544,7 @@
1544 1544  
1545 1545  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1546 1546  
1547 -(% 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" %)
1548 1548  
1549 1549  Search under The things network
1550 1550  
... ... @@ -1569,8 +1569,10 @@
1569 1569  [[image:image-20220524094909-5.png||height="341" width="734"]]
1570 1570  
1571 1571  
1400 +
1572 1572  == 3.6 Interface Detail ==
1573 1573  
1403 +
1574 1574  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1575 1575  
1576 1576  
... ... @@ -1579,6 +1579,7 @@
1579 1579  [[image:1653356991268-289.png]]
1580 1580  
1581 1581  
1412 +
1582 1582  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1583 1583  
1584 1584  
... ... @@ -1635,6 +1635,8 @@
1635 1635  
1636 1636  (((
1637 1637  
1469 +
1470 +
1638 1638  )))
1639 1639  
1640 1640  (((
... ... @@ -1666,6 +1666,8 @@
1666 1666  
1667 1667  (((
1668 1668  
1502 +
1503 +
1669 1669  )))
1670 1670  
1671 1671  (((
... ... @@ -1696,16 +1696,16 @@
1696 1696  )))
1697 1697  
1698 1698  
1534 +
1699 1699  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1700 1700  
1701 1701  
1702 -(% 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.
1703 1703  
1704 -(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1705 -
1706 1706  [[image:1653357531600-905.png]]
1707 1707  
1708 1708  
1543 +
1709 1709  === 3.6.4 Analog Input Interface ===
1710 1710  
1711 1711  
... ... @@ -1721,14 +1721,15 @@
1721 1721  We take the wind speed sensor as an example for reference only.
1722 1722  
1723 1723  
1724 -(% style="color:blue" %)**Specifications of the wind speed sensor:**
1559 +**Specifications of the wind speed sensor:**
1725 1725  
1726 -(% style="color:red" %)**Red:  12~~24v**
1561 +Red:  12~~24v
1727 1727  
1728 -(% style="color:#ffc000" %)**Yellow:  4~~20mA**
1563 +Yellow:  4~~20mA
1729 1729  
1730 -**Black:  GND**
1565 +Black:  GND
1731 1731  
1567 +
1732 1732  **Connection diagram:**
1733 1733  
1734 1734  [[image:1653357640609-758.png]]
... ... @@ -1736,29 +1736,12 @@
1736 1736  [[image:1653357648330-671.png||height="155" width="733"]]
1737 1737  
1738 1738  
1739 -Example connected to a regulated power supply to measure voltage
1740 1740  
1741 -[[image:image-20230608101532-1.png||height="606" width="447"]]
1742 -
1743 -[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1744 -
1745 -[[image:image-20230608101722-3.png||height="102" width="1139"]]
1746 -
1747 -
1748 -(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1749 -
1750 -(% style="color:red" %)**Red:  12~~24v**
1751 -
1752 -**Black:  GND**
1753 -
1754 -
1755 1755  === 3.6.5 Relay Output ===
1756 1756  
1757 1757  
1758 1758  (((
1759 -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 -
1761 -**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:
1762 1762  )))
1763 1763  
1764 1764  [[image:image-20220524100215-9.png]]
... ... @@ -1767,57 +1767,22 @@
1767 1767  [[image:image-20220524100215-10.png||height="382" width="723"]]
1768 1768  
1769 1769  
1589 +
1770 1770  == 3.7 LEDs Indicators ==
1771 1771  
1772 1772  
1773 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1774 -|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1775 -|**PWR**|Always on if there is power
1776 -|**SYS**|(((
1777 -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.
1778 -)))
1779 -|**TX**|(((
1780 -(((
1781 -Device boot: TX blinks 5 times.
1782 -)))
1593 +[[image:image-20220524100748-11.png]]
1783 1783  
1784 -(((
1785 -Successful join network: TX ON for 5 seconds.
1786 -)))
1787 1787  
1788 -(((
1789 -Transmit a LoRa packet: TX blinks once
1790 -)))
1791 -)))
1792 -|**RX**|RX blinks once when receive a packet.
1793 -|**DO1**|
1794 -|**DO2**|
1795 -|**DO3**|
1796 -|**DI2**|(((
1797 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1798 -)))
1799 -|**DI2**|(((
1800 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1801 -)))
1802 -|**DI2**|(((
1803 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1804 -)))
1805 -|**RO1**|
1806 -|**RO2**|
1807 1807  
1808 1808  = 4. Use AT Command =
1809 1809  
1599 +
1810 1810  == 4.1 Access AT Command ==
1811 1811  
1812 1812  
1813 -(((
1814 1814  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.
1815 -)))
1816 1816  
1817 -(((
1818 -
1819 -)))
1820 -
1821 1821  [[image:1653358238933-385.png]]
1822 1822  
1823 1823  
... ... @@ -1845,7 +1845,7 @@
1845 1845  )))
1846 1846  
1847 1847  (((
1848 -AT+<CMD>=?       :  Get the value
1632 +AT+<CMD>=?       : Get the value
1849 1849  )))
1850 1850  
1851 1851  (((
... ... @@ -1873,11 +1873,11 @@
1873 1873  )))
1874 1874  
1875 1875  (((
1876 -AT+APPSKEY:  Get or Set the Application Session Key
1660 +AT+APPSKEY: Get or Set the Application Session Key
1877 1877  )))
1878 1878  
1879 1879  (((
1880 -AT+APPEUI:  Get or Set the Application EUI
1664 +AT+APPEUI: Get or Set the Application EUI
1881 1881  )))
1882 1882  
1883 1883  (((
... ... @@ -1889,7 +1889,7 @@
1889 1889  )))
1890 1890  
1891 1891  (((
1892 -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)  
1893 1893  )))
1894 1894  
1895 1895  (((
... ... @@ -1925,7 +1925,7 @@
1925 1925  )))
1926 1926  
1927 1927  (((
1928 -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)
1929 1929  )))
1930 1930  
1931 1931  (((
... ... @@ -1969,7 +1969,7 @@
1969 1969  )))
1970 1970  
1971 1971  (((
1972 -AT+VER:  Get current image version and Frequency Band
1756 +AT+VER: Get current image version and Frequency Band
1973 1973  )))
1974 1974  
1975 1975  (((
... ... @@ -1977,7 +1977,7 @@
1977 1977  )))
1978 1978  
1979 1979  (((
1980 -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)
1981 1981  )))
1982 1982  
1983 1983  (((
... ... @@ -2017,108 +2017,107 @@
2017 2017  )))
2018 2018  
2019 2019  
1804 +
2020 2020  == 4.2 Common AT Command Sequence ==
2021 2021  
1807 +
2022 2022  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
2023 2023  
2024 2024  (((
2025 2025  
2026 2026  
2027 -(((
2028 -(% style="color:blue" %)**If device has not joined network yet:**
1813 +**If device has not joined network yet:**
2029 2029  )))
2030 -)))
2031 2031  
2032 2032  (((
2033 -(% style="background-color:#dcdcdc" %)**123456**
1817 +(% style="background-color:#dcdcdc" %)123456
2034 2034  )))
2035 2035  
2036 2036  (((
2037 -(% style="background-color:#dcdcdc" %)**AT+FDR**
1821 +(% style="background-color:#dcdcdc" %)AT+FDR
2038 2038  )))
2039 2039  
2040 2040  (((
2041 -(% style="background-color:#dcdcdc" %)**123456**
1825 +(% style="background-color:#dcdcdc" %)123456
2042 2042  )))
2043 2043  
2044 2044  (((
2045 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1829 +(% style="background-color:#dcdcdc" %)AT+NJM=0
2046 2046  )))
2047 2047  
2048 2048  (((
2049 -(% style="background-color:#dcdcdc" %)**ATZ**
1833 +(% style="background-color:#dcdcdc" %)ATZ
2050 2050  )))
2051 2051  
2052 2052  
2053 2053  (((
2054 -(% style="color:blue" %)**If device already joined network:**
1838 +**If device already joined network:**
2055 2055  )))
2056 2056  
2057 2057  (((
2058 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1842 +(% style="background-color:#dcdcdc" %)AT+NJM=0
2059 2059  )))
2060 2060  
2061 2061  (((
2062 -(% style="background-color:#dcdcdc" %)**ATZ**
1846 +(% style="background-color:#dcdcdc" %)ATZ
2063 2063  )))
2064 2064  
2065 2065  
1850 +
2066 2066  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
2067 2067  
2068 2068  (((
2069 2069  
2070 2070  
2071 -(((
2072 -(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
1856 +(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
2073 2073  )))
2074 -)))
2075 2075  
2076 2076  (((
2077 -(% 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
2078 2078  )))
2079 2079  
2080 2080  (((
2081 -(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
1864 +(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
2082 2082  )))
2083 2083  
2084 2084  (((
2085 -(% 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
2086 2086  )))
2087 2087  
2088 2088  (((
2089 -(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
1872 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
2090 2090  )))
2091 2091  
2092 2092  (((
2093 -(% 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
2094 2094  )))
2095 2095  
2096 2096  (((
2097 -(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
1880 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
2098 2098  )))
2099 2099  
2100 2100  (((
2101 -(% 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
2102 2102  )))
2103 2103  
2104 2104  (((
2105 -(% 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
2106 2106  )))
2107 2107  
2108 2108  (((
2109 -(% 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)
2110 2110  )))
2111 2111  
2112 2112  (((
2113 -(% 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
2114 2114  )))
2115 2115  
2116 2116  (((
2117 -(% 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.
2118 2118  )))
2119 2119  
2120 2120  (((
2121 -(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
1904 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
2122 2122  
2123 2123  
2124 2124  )))
... ... @@ -2128,15 +2128,11 @@
2128 2128  )))
2129 2129  
2130 2130  (((
2131 -**~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
2132 2132  
2133 -**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
2134 -
2135 -**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?
2136 -dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2137 -
2138 -**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.**
2139 -
2140 2140  
2141 2141  )))
2142 2142  
... ... @@ -2148,30 +2148,22 @@
2148 2148  
2149 2149  )))
2150 2150  
1930 +
2151 2151  === 4.2.3 Change to Class A ===
2152 2152  
2153 2153  
2154 -(((
2155 -(% style="color:blue" %)**If sensor JOINED:**
1934 +If sensor JOINED
1935 +(% style="background-color:#dcdcdc" %)AT+CLASS=A
1936 +ATZ
2156 2156  
2157 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A
2158 -ATZ**
2159 -)))
2160 2160  
2161 2161  
2162 -= 5. Case Study =
1940 += 5. FAQ =
2163 2163  
2164 -== 5.1 Counting how many objects pass in Flow Line ==
2165 2165  
1943 +== 5.1 How to upgrade the image? ==
2166 2166  
2167 -Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
2168 2168  
2169 -
2170 -= 6. FAQ =
2171 -
2172 -== 6.1 How to upgrade the image? ==
2173 -
2174 -
2175 2175  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2176 2176  
2177 2177  * Support new features
... ... @@ -2189,10 +2189,8 @@
2189 2189  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2190 2190  
2191 2191  
2192 -(((
2193 2193  (% style="color:blue" %)**For LT-22222-L**(%%):
2194 2194  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.
2195 -)))
2196 2196  
2197 2197  
2198 2198  )))
... ... @@ -2199,10 +2199,8 @@
2199 2199  
2200 2200   [[image:image-20220524103407-12.png]]
2201 2201  
2202 -
2203 2203  [[image:image-20220524103429-13.png]]
2204 2204  
2205 -
2206 2206  [[image:image-20220524104033-15.png]]
2207 2207  
2208 2208  
... ... @@ -2214,8 +2214,10 @@
2214 2214  
2215 2215  (((
2216 2216  (((
2217 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1984 +
2218 2218  
1986 +== 5.2 How to change the LoRa Frequency Bands/Region? ==
1987 +
2219 2219  
2220 2220  )))
2221 2221  )))
... ... @@ -2227,8 +2227,9 @@
2227 2227  (((
2228 2228  
2229 2229  
2230 -== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2231 2231  
2000 +== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2001 +
2232 2232  
2233 2233  )))
2234 2234  
... ... @@ -2242,6 +2242,7 @@
2242 2242  (((
2243 2243  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2244 2244  
2015 +
2245 2245  
2246 2246  )))
2247 2247  )))
... ... @@ -2271,15 +2271,16 @@
2271 2271  )))
2272 2272  
2273 2273  (((
2274 -(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2275 -(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2276 -(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2277 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2278 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2279 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2280 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2281 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2282 -(% 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
2283 2283  )))
2284 2284  
2285 2285  
... ... @@ -2290,29 +2290,26 @@
2290 2290  [[image:1653360498588-932.png||height="485" width="726"]]
2291 2291  
2292 2292  
2293 -== 6.4 How to change the uplink interval？ ==
2294 2294  
2066 +== 5.4 Can I see counting event in Serial? ==
2295 2295  
2296 -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/]]
2297 2297  
2298 -
2299 -== 6.5 Can I see counting event in Serial? ==
2300 -
2301 -
2302 2302  (((
2303 2303  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.
2304 2304  
2305 2305  
2306 -== 6.6 Can i use point to point communication for LT-22222-L? ==
2307 2307  
2074 +== 5.5 Can i use point to point communication for LT-22222-L? ==
2308 2308  
2309 -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]].
2310 2310  
2077 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
2078 +
2079 +
2311 2311  
2312 2312  )))
2313 2313  
2314 2314  (((
2315 -== 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? ==
2316 2316  
2317 2317  
2318 2318  If the device is not shut down, but directly powered off.
... ... @@ -2324,27 +2324,23 @@
2324 2324  After restart, the status before power failure will be read from flash.
2325 2325  
2326 2326  
2327 -== 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? ==
2328 2328  
2329 -
2330 2330  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2331 2331  
2332 -
2333 2333  [[image:image-20221006170630-1.png||height="610" width="945"]]
2334 2334  
2335 2335  
2336 -== 6.9 Can LT22222-L save RO state? ==
2337 2337  
2338 2338  
2339 -Firmware version needs to be no less than 1.6.0.
2105 += 6. Trouble Shooting =
2340 2340  
2341 -
2342 -= 7. Trouble Shooting =
2107 +
2343 2343  )))
2344 2344  
2345 2345  (((
2346 2346  (((
2347 -== 7.1 Downlink doesn't work, how to solve it? ==
2112 +== 6.1 Downlink doesn't work, how to solve it? ==
2348 2348  
2349 2349  
2350 2350  )))
... ... @@ -2357,8 +2357,9 @@
2357 2357  (((
2358 2358  
2359 2359  
2360 -== 7.2 Have trouble to upload image. ==
2361 2361  
2126 +== 6.2 Have trouble to upload image. ==
2127 +
2362 2362  
2363 2363  )))
2364 2364  
... ... @@ -2369,8 +2369,9 @@
2369 2369  (((
2370 2370  
2371 2371  
2372 -== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2373 2373  
2139 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2140 +
2374 2374  
2375 2375  )))
2376 2376  
... ... @@ -2379,9 +2379,10 @@
2379 2379  )))
2380 2380  
2381 2381  
2382 -= 8. Order Info =
2383 2383  
2150 += 7. Order Info =
2384 2384  
2152 +
2385 2385  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2386 2386  
2387 2387  (% style="color:#4f81bd" %)**XXX:**
... ... @@ -2396,9 +2396,10 @@
2396 2396  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2397 2397  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2398 2398  
2399 -= 9. Packing Info =
2400 2400  
2168 += 8. Packing Info =
2401 2401  
2170 +
2402 2402  **Package Includes**:
2403 2403  
2404 2404  * LT-22222-L I/O Controller x 1
... ... @@ -2413,20 +2413,22 @@
2413 2413  * Package Size / pcs : 14.5 x 8 x 5 cm
2414 2414  * Weight / pcs : 170g
2415 2415  
2416 -= 10. Support =
2417 2417  
2186 += 9. Support =
2418 2418  
2188 +
2419 2419  * (((
2420 2420  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.
2421 2421  )))
2422 2422  * (((
2423 -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]]
2424 2424  
2425 2425  
2196 +
2426 2426  
2427 2427  )))
2428 2428  
2429 -= 11. Reference​​​​​ =
2200 += 10. Reference​​​​​ =
2430 2430  
2431 2431  
2432 2432  * 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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