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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 118.6
edited by Xiaoling
on 2023/05/17 11:04
Change comment: There is no comment for this version
To version 90.9
edited by Xiaoling
on 2022/08/18 13:43
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -20,13 +20,11 @@
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.
27 +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  (((
... ... @@ -53,16 +53,17 @@
53 53  
54 54  )))
55 55  
54 +
56 56  == 1.2  Specifications ==
57 57  
58 58  (((
59 59  
60 60  
61 -(% style="color:#037691" %)**Hardware System:**
60 +**Hardware System:**
62 62  )))
63 63  
64 64  * (((
65 -STM32L072xxxx MCU
64 +STM32L072CZT6 MCU
66 66  )))
67 67  * (((
68 68  SX1276/78 Wireless Chip 
... ... @@ -83,7 +83,7 @@
83 83  (((
84 84  
85 85  
86 -(% style="color:#037691" %)**Interface for Model: LT22222-L:**
85 +**Interface for Model: LT22222-L:**
87 87  )))
88 88  
89 89  * (((
... ... @@ -108,7 +108,7 @@
108 108  (((
109 109  
110 110  
111 -(% style="color:#037691" %)**LoRa Spec:**
110 +**LoRa Spec:**
112 112  )))
113 113  
114 114  * (((
... ... @@ -169,6 +169,7 @@
169 169  Packet engine up to 256 bytes with CRC.
170 170  
171 171  
171 +
172 172  
173 173  )))
174 174  
... ... @@ -176,43 +176,31 @@
176 176  
177 177  
178 178  * LoRaWAN Class A & Class C protocol
179 -
180 180  * Optional Customized LoRa Protocol
181 -
182 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
183 -
180 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865
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  
186 +
192 192  == 1.4  Applications ==
193 193  
194 194  
195 195  * Smart Buildings & Home Automation
196 -
197 197  * Logistics and Supply Chain Management
198 -
199 199  * Smart Metering
200 -
201 201  * Smart Agriculture
202 -
203 203  * Smart Cities
204 -
205 205  * Smart Factory
206 206  
197 +
207 207  == 1.5 Hardware Variants ==
208 208  
209 209  
210 -(% border="1" style="background-color:#f2f2f2; width:500px" %)
211 -|(% 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**
212 -|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
213 -(% style="text-align:center" %)
214 -[[image:image-20230424115112-1.png||height="106" width="58"]]
215 -)))|(% style="width:334px" %)(((
201 +(% border="1" style="background-color:#f7faff; width:500px" %)
202 +|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
203 +|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
216 216  * 2 x Digital Input (Bi-direction)
217 217  * 2 x Digital Output
218 218  * 2 x Relay Output (5A@250VAC / 30VDC)
... ... @@ -224,19 +224,16 @@
224 224  = 2. Power ON Device =
225 225  
226 226  
227 -(((
228 228  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.
229 -)))
230 230  
231 231  (((
232 232  PWR will on when device is properly powered.
233 -
234 -
235 235  )))
236 236  
237 237  [[image:1653297104069-180.png]]
238 238  
239 239  
224 +
240 240  = 3. Operation Mode =
241 241  
242 242  == 3.1 How it works? ==
... ... @@ -251,6 +251,7 @@
251 251  )))
252 252  
253 253  
239 +
254 254  == 3.2 Example to join LoRaWAN network ==
255 255  
256 256  
... ... @@ -277,17 +277,17 @@
277 277  Each LT is shipped with a sticker with the default device EUI as below:
278 278  )))
279 279  
280 -[[image:image-20230425173427-2.png||height="246" width="530"]]
266 +[[image:1653297924498-393.png]]
281 281  
282 282  
283 283  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
284 284  
285 -**Add APP EUI in the application.**
271 +Add APP EUI in the application.
286 286  
287 287  [[image:1653297955910-247.png||height="321" width="716"]]
288 288  
289 289  
290 -**Add APP KEY and DEV EUI**
276 +Add APP KEY and DEV EUI
291 291  
292 292  [[image:1653298023685-319.png]]
293 293  
... ... @@ -295,13 +295,12 @@
295 295  
296 296  (((
297 297  (% style="color:blue" %)**Step 2**(%%): Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel.
298 -
299 -
300 300  )))
301 301  
302 302  [[image:1653298044601-602.png||height="405" width="709"]]
303 303  
304 304  
289 +
305 305  == 3.3 Uplink Payload ==
306 306  
307 307  
... ... @@ -314,48 +314,27 @@
314 314  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
315 315  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
316 316  
302 +
317 317  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
318 318  
319 319  
320 -(((
321 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
306 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
322 322  
323 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
324 -|Size(bytes)(% style="display:none" %) |2|2|2|2|1|1|1
325 -|Value|(((
326 -AVI1
327 -voltage
328 -)))|(((
329 -AVI2
330 -voltage
331 -)))|(((
332 -ACI1
333 -Current
334 -)))|(((
335 -ACI2
336 -Current
337 -)))|DIDORO*|(((
338 -Reserve
339 -)))|MOD
340 -)))
308 +[[image:image-20220523174024-3.png]]
341 341  
342 -
343 343  (((
344 344  
345 345  
346 346  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
347 -
348 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
349 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
350 -|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
351 351  )))
352 352  
316 +[[image:image-20220523174254-4.png]]
353 353  
354 354  * RO is for relay. ROx=1 : close，ROx=0 always open.
355 355  * DI is for digital input. DIx=1: high or float, DIx=0: low.
356 356  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
357 357  
358 -(% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L**
322 +(% style="color:red" %)Note: DI3 and DO3 bit are not valid for LT-22222-L
359 359  
360 360  For example if payload is: [[image:image-20220523175847-2.png]]
361 361  
... ... @@ -390,42 +390,31 @@
390 390  ** DO1 is high in case there is load between DO1 and V+.
391 391  ** DO1 LED is off in both case
392 392  
357 +
393 393  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
394 394  
395 395  
396 -(((
397 397  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
398 -)))
399 399  
400 400  (((
401 401  Total : 11 bytes payload
365 +)))
402 402  
403 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
404 -|Size(bytes)|4|4|1|1|1
405 -|Value|COUNT1|COUNT2 |DIDORO*|(((
406 -Reserve
367 +[[image:image-20220523180452-3.png]]
407 407  
408 -
409 -)))|MOD
410 -)))
411 411  
412 412  (((
413 -
414 -
415 415  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
416 -
417 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
418 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
419 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
420 -
421 -RO is for relay. ROx=1 : close，ROx=0 always open.
422 422  )))
423 423  
374 +[[image:image-20220523180506-4.png]]
375 +
376 +* RO is for relay. ROx=1 : close，ROx=0 always open.
424 424  * FIRST: Indicate this is the first packet after join network.
425 425  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
426 426  
427 427  (((
428 -(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
381 +(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
429 429  )))
430 430  
431 431  (((
... ... @@ -437,22 +437,16 @@
437 437  (% class="box infomessage" %)
438 438  (((
439 439  (((
440 -(((
441 441  **AT+MOD=2**
442 -)))
443 443  
444 -(((
445 445  **ATZ**
446 446  )))
447 447  )))
448 -)))
449 449  
450 450  (((
451 451  
452 452  
453 453  (% style="color:#4f81bd" %)**AT Commands for counting:**
454 -
455 -
456 456  )))
457 457  
458 458  (((
... ... @@ -473,29 +473,21 @@
473 473  )))
474 474  
475 475  
423 +
476 476  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
477 477  
478 478  
479 479  **LT22222-L**: This mode the DI1 is used as a counting pin.
480 480  
481 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
482 -|Size(bytes)|4|2|2|1|1|1
483 -|Value|COUNT1|(((
484 -ACI1 Current
485 -)))|(((
486 -ACI2 Current
487 -)))|DIDORO*|Reserve|MOD
429 +[[image:image-20220523181246-5.png]]
488 488  
489 489  (((
490 490  
491 491  
492 492  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
493 -
494 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
495 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
496 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
497 497  )))
498 498  
437 +[[image:image-20220523181301-6.png]]
499 499  
500 500  * RO is for relay. ROx=1 : close，ROx=0 always open.
501 501  * FIRST: Indicate this is the first packet after join network.
... ... @@ -502,7 +502,7 @@
502 502  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
503 503  
504 504  (((
505 -(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
444 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
506 506  )))
507 507  
508 508  
... ... @@ -513,15 +513,11 @@
513 513  (% class="box infomessage" %)
514 514  (((
515 515  (((
516 -(((
517 517  **AT+MOD=3**
518 -)))
519 519  
520 -(((
521 521  **ATZ**
522 522  )))
523 523  )))
524 -)))
525 525  
526 526  (((
527 527  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -528,35 +528,22 @@
528 528  )))
529 529  
530 530  
466 +
531 531  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
532 532  
533 533  
534 -(((
535 535  **LT22222-L**: This mode the DI1 is used as a counting pin.
536 -)))
537 537  
538 -(((
539 539  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.
540 540  
541 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
542 -|Size(bytes)|4|4|1|1|1
543 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
544 -Reserve
474 +[[image:image-20220523181903-8.png]]
545 545  
546 -
547 -)))|MOD
548 -)))
549 549  
550 -
551 -
552 552  (((
553 553  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
554 -
555 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
556 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
557 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
558 558  )))
559 559  
481 +[[image:image-20220523181727-7.png]]
560 560  
561 561  * RO is for relay. ROx=1 : close，ROx=0 always open.
562 562  * FIRST: Indicate this is the first packet after join network.
... ... @@ -563,7 +563,7 @@
563 563  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
564 564  
565 565  (((
566 -(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
488 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
567 567  )))
568 568  
569 569  (((
... ... @@ -575,17 +575,14 @@
575 575  (% class="box infomessage" %)
576 576  (((
577 577  (((
578 -(((
579 579  **AT+MOD=4**
580 -)))
581 581  
582 -(((
583 583  **ATZ**
584 584  )))
585 585  )))
586 -)))
587 587  
588 588  
507 +
589 589  (((
590 590  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
591 591  )))
... ... @@ -606,35 +606,18 @@
606 606  )))
607 607  
608 608  
528 +
609 609  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
610 610  
611 611  
612 612  **LT22222-L**: This mode the DI1 is used as a counting pin.
613 613  
614 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
615 -|Size(bytes)|2|2|2|2|1|1|1
616 -|Value|(((
617 -AVI1
618 -voltage
619 -)))|(((
620 -AVI2
621 -voltage
622 -)))|(((
623 -ACI1
624 -Current
625 -)))|COUNT1|DIDORO*|(((
626 -Reserve
627 -)))|MOD
534 +[[image:image-20220523182334-9.png]]
628 628  
629 -
630 630  (((
631 631  
632 632  
633 633  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
634 -
635 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
636 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
637 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
638 638  )))
639 639  
640 640  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -644,7 +644,7 @@
644 644  )))
645 645  
646 646  (((
647 -(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
549 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
648 648  )))
649 649  
650 650  (((
... ... @@ -656,15 +656,11 @@
656 656  (% class="box infomessage" %)
657 657  (((
658 658  (((
659 -(((
660 660  **AT+MOD=5**
661 -)))
662 662  
663 -(((
664 664  **ATZ**
665 665  )))
666 666  )))
667 -)))
668 668  
669 669  (((
670 670  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -671,6 +671,7 @@
671 671  )))
672 672  
673 673  
572 +
674 674  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
675 675  
676 676  
... ... @@ -693,7 +693,6 @@
693 693  
694 694  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
695 695  
696 -
697 697  **Example:**
698 698  
699 699  AT+AVLIM=3000,6000,0,2000   (If AVI1 voltage lower than 3v or higher than 6v. or AV2 voltage is higher than 2v, LT will trigger Uplink)
... ... @@ -706,7 +706,6 @@
706 706  
707 707  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
708 708  
709 -
710 710  **Example:**
711 711  
712 712  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
... ... @@ -759,55 +759,13 @@
759 759  
760 760  MOD6 Payload : total 11 bytes payload
761 761  
762 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
763 -|Size(bytes)|1|1|1|6|1|1
764 -|Value|(((
765 -TRI_A
766 -FLAG
767 -)))|(((
768 -TRI_A
769 -Status
770 -)))|(((
771 -TRI_DI
772 -FLAG+STA
773 -)))|Reserve|Enable/Disable MOD6|(((
774 -MOD
775 -(6)
776 -)))
659 +[[image:image-20220524085923-1.png]]
777 777  
778 778  
779 -
780 780  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
781 781  
782 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
783 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
784 -|(((
785 -AV1_
786 -LOW
787 -)))|(((
788 -AV1_
789 -HIGH
790 -)))|(((
791 -AV2_
792 -LOW
793 -)))|(((
794 -AV2_
795 -HIGH
796 -)))|(((
797 -AC1_
798 -LOW
799 -)))|(((
800 -AC1_
801 -HIGH
802 -)))|(((
803 -AC2_
804 -LOW
805 -)))|(((
806 -AC2_
807 -HIGH
808 -)))
664 +[[image:image-20220524090106-2.png]]
809 809  
810 -
811 811  * Each bits shows if the corresponding trigger has been configured.
812 812  
813 813  **Example:**
... ... @@ -815,7 +815,6 @@
815 815  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
816 816  
817 817  
818 -
819 819  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
820 820  
821 821  [[image:image-20220524090249-3.png]]
... ... @@ -849,42 +849,42 @@
849 849  When device got this command, it will send the MOD6 payload.
850 850  
851 851  
706 +
852 852  === 3.3.7 Payload Decoder ===
853 853  
854 854  (((
855 855  
856 856  
857 -**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
712 +**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0>>https://www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0]]
858 858  )))
859 859  
860 860  
716 +
861 861  == 3.4 ​Configure LT via AT or Downlink ==
862 862  
863 863  
864 -(((
865 865  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
866 -)))
867 867  
868 868  (((
869 -(((
870 870  There are two kinds of Commands:
871 871  )))
872 -)))
873 873  
874 -* (% style="color:blue" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
726 +* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
875 875  
876 -* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
728 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
877 877  
730 +
731 +
878 878  === 3.4.1 Common Commands ===
879 879  
880 880  
881 -(((
882 882  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]]
883 -)))
884 884  
885 885  
738 +
886 886  === 3.4.2 Sensor related commands ===
887 887  
741 +
888 888  ==== 3.4.2.1 Set Transmit Interval ====
889 889  
890 890  
... ... @@ -892,7 +892,7 @@
892 892  
893 893  * (% style="color:#037691" %)**AT Command:**
894 894  
895 -(% style="color:blue" %)**AT+TDC=N **
749 +**AT+TDC=N **
896 896  
897 897  
898 898  **Example: **AT+TDC=30000. Means set interval to 30 seconds
... ... @@ -900,10 +900,11 @@
900 900  
901 901  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
902 902  
903 -(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
757 +**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
904 904  
905 905  
906 906  
761 +
907 907  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
908 908  
909 909  
... ... @@ -911,7 +911,7 @@
911 911  
912 912  * (% style="color:#037691" %)**AT Command:**
913 913  
914 -(% style="color:blue" %)**AT+MOD=N  **
769 +**AT+MOD=N  **
915 915  
916 916  
917 917  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
... ... @@ -919,10 +919,11 @@
919 919  
920 920  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
921 921  
922 -(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
777 +**0x0A aa    ** ~/~/ Same as AT+MOD=aa
923 923  
924 924  
925 925  
781 +
926 926  ==== 3.4.2.3 Poll an uplink ====
927 927  
928 928  
... ... @@ -933,13 +933,13 @@
933 933  
934 934  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
935 935  
936 -(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
792 +**0x08 FF     **~/~/ Poll an uplink
937 937  
938 -
939 939  **Example**: 0x08FF, ask device to send an Uplink
940 940  
941 941  
942 942  
798 +
943 943  ==== 3.4.2.4 Enable Trigger Mode ====
944 944  
945 945  
... ... @@ -947,19 +947,20 @@
947 947  
948 948  * (% style="color:#037691" %)**AT Command:**
949 949  
950 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
806 +**AT+ADDMOD6=1 or 0**
951 951  
952 -(% style="color:red" %)**1:** (%%)Enable Trigger Mode
808 +1: Enable Trigger Mode
953 953  
954 -(% style="color:red" %)**0: **(%%)Disable Trigger Mode
810 +0: Disable Trigger Mode
955 955  
956 956  
957 957  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
958 958  
959 -(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
815 +**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
960 960  
961 961  
962 962  
819 +
963 963  ==== 3.4.2.5 Poll trigger settings ====
964 964  
965 965  
... ... @@ -972,10 +972,11 @@
972 972  
973 973  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
974 974  
975 -(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
832 +**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
976 976  
977 977  
978 978  
836 +
979 979  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
980 980  
981 981  
... ... @@ -983,7 +983,7 @@
983 983  
984 984  * (% style="color:#037691" %)**AT Command:**
985 985  
986 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
844 +**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
987 987  
988 988  
989 989  **Example:**
... ... @@ -992,10 +992,11 @@
992 992  
993 993  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
994 994  
995 -(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
853 +**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
996 996  
997 997  
998 998  
857 +
999 999  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
1000 1000  
1001 1001  
... ... @@ -1003,11 +1003,11 @@
1003 1003  
1004 1004  * (% style="color:#037691" %)**AT Command:**
1005 1005  
1006 -(% style="color:blue" %)**AT+TRIG1=a,b**
865 +**AT+TRIG1=a,b**
1007 1007  
1008 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
867 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1009 1009  
1010 -(% style="color:red" %)**b :** (%%)delay timing.
869 +b : delay timing.
1011 1011  
1012 1012  
1013 1013  **Example:**
... ... @@ -1016,11 +1016,9 @@
1016 1016  
1017 1017  
1018 1018  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
878 +* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1019 1019  
1020 -(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1021 1021  
1022 -
1023 -
1024 1024  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
1025 1025  
1026 1026  
... ... @@ -1028,13 +1028,14 @@
1028 1028  
1029 1029  * (% style="color:#037691" %)**AT Command:**
1030 1030  
1031 -(% style="color:blue" %)**AT+TRIG2=a,b**
888 +**AT+TRIG2=a,b**
1032 1032  
1033 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1034 1034  
1035 -(% style="color:red" %)**b :** (%%)delay timing.
891 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1036 1036  
893 +b : delay timing.
1037 1037  
895 +
1038 1038  **Example:**
1039 1039  
1040 1040  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
... ... @@ -1042,10 +1042,11 @@
1042 1042  
1043 1043  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1044 1044  
1045 -(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
903 +**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
1046 1046  
1047 1047  
1048 1048  
907 +
1049 1049  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
1050 1050  
1051 1051  
... ... @@ -1053,15 +1053,16 @@
1053 1053  
1054 1054  * (% style="color:#037691" %)**AT Command**
1055 1055  
1056 -(% style="color:blue" %)**AT+ACLIM**
915 +**AT+ACLIM**
1057 1057  
1058 1058  
1059 1059  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1060 1060  
1061 -(% style="color:blue" %)**0x AA 01 aa bb cc dd ee ff gg hh        ** (%%) ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
920 +**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1062 1062  
1063 1063  
1064 1064  
924 +
1065 1065  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1066 1066  
1067 1067  
... ... @@ -1069,15 +1069,16 @@
1069 1069  
1070 1070  * (% style="color:#037691" %)**AT Command**
1071 1071  
1072 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
932 +**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1073 1073  
1074 1074  
1075 1075  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1076 1076  
1077 -(% style="color:blue" %)**0x AA 00 aa bb cc dd ee ff gg hh    ** (%%) ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
937 +**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1078 1078  
1079 1079  
1080 1080  
941 +
1081 1081  ==== 3.4.2.11 Trigger – Set minimum interval ====
1082 1082  
1083 1083  
... ... @@ -1085,21 +1085,22 @@
1085 1085  
1086 1086  * (% style="color:#037691" %)**AT Command**
1087 1087  
1088 -(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
949 +**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
1089 1089  
1090 1090  
1091 1091  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1092 1092  
1093 -(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
954 +**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1094 1094  
1095 1095  (((
1096 1096  
1097 1097  
1098 -(% style="color:red" %)**Note: ATDC setting must be more than 5min**
959 +(% style="color:red" %)Note: ATDC setting must be more than 5min
1099 1099  )))
1100 1100  
1101 1101  
1102 1102  
964 +
1103 1103  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1104 1104  
1105 1105  
... ... @@ -1109,7 +1109,7 @@
1109 1109  
1110 1110  
1111 1111  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1112 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
974 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1113 1113  
1114 1114  (((
1115 1115  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
... ... @@ -1122,15 +1122,16 @@
1122 1122  [[image:image-20220524092754-5.png]]
1123 1123  
1124 1124  (((
1125 -(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
987 +(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value.
1126 1126  )))
1127 1127  
1128 1128  (((
1129 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
991 +(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
1130 1130  )))
1131 1131  
1132 1132  
1133 1133  
996 +
1134 1134  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1135 1135  
1136 1136  
... ... @@ -1141,7 +1141,7 @@
1141 1141  
1142 1142  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1143 1143  
1144 -(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
1007 +**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1145 1145  
1146 1146  
1147 1147  This is to control the digital output time of DO pin. Include four bytes:
... ... @@ -1170,21 +1170,13 @@
1170 1170  [[image:image-20220524093351-8.png]]
1171 1171  
1172 1172  
1173 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1036 +(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1174 1174  
1175 1175   Latching time. Unit: ms
1176 1176  
1040 +Device will upload a packet if downlink code executes successfully.
1177 1177  
1178 -(% style="color:red" %)**Note: **
1179 1179  
1180 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1181 -
1182 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1183 -
1184 -
1185 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1186 -
1187 -
1188 1188  **Example payload:**
1189 1189  
1190 1190  **~1. A9 01 01 01 01 07 D0**
... ... @@ -1205,9 +1205,10 @@
1205 1205  
1206 1206  
1207 1207  
1208 -==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1209 1209  
1064 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1210 1210  
1066 +
1211 1211  * (% style="color:#037691" %)**AT Command:**
1212 1212  
1213 1213  There is no AT Command to control Relay Output
... ... @@ -1215,7 +1215,7 @@
1215 1215  
1216 1216  * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1217 1217  
1218 -(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1074 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1219 1219  
1220 1220  
1221 1221  (((
... ... @@ -1227,13 +1227,14 @@
1227 1227  )))
1228 1228  
1229 1229  (((
1230 -[[image:image-20230426161322-1.png]]
1086 +[[image:image-20220524093724-9.png]]
1231 1231  )))
1232 1232  
1233 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1089 +Device will upload a packet if downlink code executes successfully.
1234 1234  
1235 1235  
1236 1236  
1093 +
1237 1237  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1238 1238  
1239 1239  
... ... @@ -1244,7 +1244,7 @@
1244 1244  
1245 1245  * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1246 1246  
1247 -(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1104 +**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1248 1248  
1249 1249  
1250 1250  This is to control the relay output time of relay. Include four bytes:
... ... @@ -1260,25 +1260,17 @@
1260 1260  
1261 1261  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1262 1262  
1263 -[[image:image-20221008095908-1.png||height="364" width="564"]]
1120 +[[image:image-20220714135731-1.png||height="406" width="627"]]
1264 1264  
1265 1265  
1266 -(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1123 +(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1267 1267  
1125 +Device will upload a packet if downlink code executes successfully.
1268 1268  
1269 -(% style="color:red" %)**Note:**
1270 1270  
1271 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1272 -
1273 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1274 -
1275 -
1276 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1277 -
1278 -
1279 1279  **Example payload:**
1280 1280  
1281 -**~1. 05 01 11 07 D0**
1130 +**~1. 05 01 11 07 D**
1282 1282  
1283 1283  Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1284 1284  
... ... @@ -1296,6 +1296,7 @@
1296 1296  
1297 1297  
1298 1298  
1148 +
1299 1299  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1300 1300  
1301 1301  
... ... @@ -1303,33 +1303,39 @@
1303 1303  
1304 1304  * (% style="color:#037691" %)**AT Command:**
1305 1305  
1306 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1156 +**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1307 1307  
1308 1308  
1309 1309  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1310 1310  
1311 -(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
1161 +**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1312 1312  
1313 1313  
1314 1314  
1165 +
1315 1315  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1316 1316  
1317 1317  
1318 1318  * (% style="color:#037691" %)**AT Command:**
1319 1319  
1320 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1171 +**AT+SETCNT=aa,(bb cc dd ee) **
1321 1321  
1322 -(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1173 +aa: 1: Set count1,
1323 1323  
1324 -(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1175 +2: Set count2,
1325 1325  
1177 +3: Set AV1 count
1326 1326  
1179 +Bb cc dd ee: number to be set
1180 +
1181 +
1327 1327  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1328 1328  
1329 -(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1184 +**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1330 1330  
1331 1331  
1332 1332  
1188 +
1333 1333  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1334 1334  
1335 1335  
... ... @@ -1337,136 +1337,36 @@
1337 1337  
1338 1338  * (% style="color:#037691" %)**AT Command:**
1339 1339  
1340 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1196 +**AT+CLRCOUNT ** ~/~/ clear all counting
1341 1341  
1342 1342  
1343 1343  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1344 1344  
1345 -(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1201 +**0x A6 01    ** ~/~/ clear all counting
1346 1346  
1347 1347  
1348 1348  
1205 +
1349 1349  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1350 1350  
1351 1351  
1352 1352  * (% style="color:#037691" %)**AT Command:**
1353 1353  
1354 -(% style="color:blue" %)**AT+COUTIME=60  **(%%)~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1211 +**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1355 1355  
1356 1356  
1357 1357  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1358 1358  
1359 -(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
1216 +**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1360 1360  
1361 1361  (((
1362 1362  range: aa bb cc:0 to 16777215,  (unit:second)
1363 -)))
1364 1364  
1365 -
1366 -
1367 -==== 3.4.2.20 Reset save RO DO state ====
1368 -
1369 -
1370 -* (% style="color:#037691" %)**AT Command:**
1371 -
1372 -(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1373 -
1374 -(% 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.
1375 -
1376 -
1377 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1378 -
1379 -(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1380 -
1381 -
1382 -
1383 -==== 3.4.2.21 Encrypted payload ====
1384 -
1385 -
1386 -* (% style="color:#037691" %)**AT Command:**
1387 -
1388 -(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1389 -
1390 -(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1391 -
1392 -
1393 -
1394 -==== 3.4.2.22 Get sensor value ====
1395 -
1396 -
1397 -* (% style="color:#037691" %)**AT Command:**
1398 -
1399 -(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
1400 -
1401 -(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
1402 -
1403 -
1404 -
1405 -==== 3.4.2.23 Resets the downlink packet count ====
1406 -
1407 -
1408 -* (% style="color:#037691" %)**AT Command:**
1409 -
1410 -(% 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)
1411 -
1412 -(% 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.
1413 -
1414 -
1415 -
1416 -==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1417 -
1418 -
1419 -* (% style="color:#037691" %)**AT Command:**
1420 -
1421 -(% 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)
1422 -
1423 -(% 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.
1424 -
1425 -
1426 -* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1427 -
1428 -(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1429 -
1430 -
1431 -
1432 -==== 3.4.2.25 Copy downlink to uplink ====
1433 -
1434 -
1435 -* (% style="color:#037691" %)**AT Command**(%%)**:**
1436 -
1437 -(% 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.
1438 -
1439 -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.
1440 -
1441 -
1442 -[[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"]]
1443 -
1444 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1445 -
1446 -
1447 -
1448 -[[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"]]
1449 -
1450 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1451 -
1452 -
1453 -
1454 -==== 3.4.2.26 Query version number and frequency band 、TDC ====
1455 -
1456 -
1457 -* (((
1458 -(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1459 -
1460 -(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1461 -
1462 1462  
1463 1463  )))
1464 1464  
1465 -**Example：**
1466 1466  
1467 -[[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"]]
1468 1468  
1469 -
1470 1470  == 3.5 Integrate with Mydevice ==
1471 1471  
1472 1472  
... ... @@ -1516,8 +1516,10 @@
1516 1516  [[image:image-20220524094909-5.png||height="341" width="734"]]
1517 1517  
1518 1518  
1275 +
1519 1519  == 3.6 Interface Detail ==
1520 1520  
1278 +
1521 1521  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1522 1522  
1523 1523  
... ... @@ -1526,6 +1526,7 @@
1526 1526  [[image:1653356991268-289.png]]
1527 1527  
1528 1528  
1287 +
1529 1529  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1530 1530  
1531 1531  
... ... @@ -1562,10 +1562,10 @@
1562 1562  )))
1563 1563  
1564 1564  * (((
1565 -Connect sensor's output to DI1-
1324 +Connect sensor’s output to DI1-
1566 1566  )))
1567 1567  * (((
1568 -Connect sensor's VCC to DI1+.
1327 +Connect sensor’s VCC to DI1+.
1569 1569  )))
1570 1570  
1571 1571  (((
... ... @@ -1573,15 +1573,17 @@
1573 1573  )))
1574 1574  
1575 1575  (((
1576 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.**
1335 +[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1577 1577  )))
1578 1578  
1579 1579  (((
1580 -If** DI1+ **= **12v**, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal.
1339 +If DI1+ = 12v, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal.
1581 1581  )))
1582 1582  
1583 1583  (((
1584 1584  
1344 +
1345 +
1585 1585  )))
1586 1586  
1587 1587  (((
... ... @@ -1593,10 +1593,10 @@
1593 1593  )))
1594 1594  
1595 1595  * (((
1596 -Connect sensor's output to DI1+
1357 +Connect sensor’s output to DI1+
1597 1597  )))
1598 1598  * (((
1599 -Connect sensor's GND DI1-.
1360 +Connect sensor’s GND DI1-.
1600 1600  )))
1601 1601  
1602 1602  (((
... ... @@ -1613,6 +1613,8 @@
1613 1613  
1614 1614  (((
1615 1615  
1377 +
1378 +
1616 1616  )))
1617 1617  
1618 1618  (((
... ... @@ -1624,10 +1624,10 @@
1624 1624  )))
1625 1625  
1626 1626  * (((
1627 -Connect sensor's output to DI1+ with a serial 50K resistor
1390 +Connect sensor’s output to DI1+ with a serial 50K resistor
1628 1628  )))
1629 1629  * (((
1630 -Connect sensor's GND DI1-.
1393 +Connect sensor’s GND DI1-.
1631 1631  )))
1632 1632  
1633 1633  (((
... ... @@ -1643,16 +1643,16 @@
1643 1643  )))
1644 1644  
1645 1645  
1409 +
1646 1646  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1647 1647  
1648 1648  
1649 -(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
1413 +NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1650 1650  
1651 -(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1652 -
1653 1653  [[image:1653357531600-905.png]]
1654 1654  
1655 1655  
1418 +
1656 1656  === 3.6.4 Analog Input Interface ===
1657 1657  
1658 1658  
... ... @@ -1668,13 +1668,13 @@
1668 1668  We take the wind speed sensor as an example for reference only.
1669 1669  
1670 1670  
1671 -(% style="color:blue" %)**Specifications of the wind speed sensor:**
1434 +**Specifications of the wind speed sensor:**
1672 1672  
1673 -(% style="color:red" %)**Red:  12~~24v**
1436 +Red:  12~~24v
1674 1674  
1675 -(% style="color:#ffc000" %)**Yellow:  4~~20mA**
1438 +Yellow:  4~~20mA
1676 1676  
1677 -**Black:  GND**
1440 +Black:  GND
1678 1678  
1679 1679  
1680 1680  **Connection diagram:**
... ... @@ -1684,21 +1684,20 @@
1684 1684  [[image:1653357648330-671.png||height="155" width="733"]]
1685 1685  
1686 1686  
1450 +
1687 1687  === 3.6.5 Relay Output ===
1688 1688  
1689 1689  
1690 1690  (((
1691 -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:
1692 -
1693 -**Note**: RO pins go to Open(NO) when device is power off.
1455 +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:
1694 1694  )))
1695 1695  
1696 1696  [[image:image-20220524100215-9.png]]
1697 1697  
1698 -
1699 1699  [[image:image-20220524100215-10.png||height="382" width="723"]]
1700 1700  
1701 1701  
1463 +
1702 1702  == 3.7 LEDs Indicators ==
1703 1703  
1704 1704  
... ... @@ -1705,19 +1705,15 @@
1705 1705  [[image:image-20220524100748-11.png]]
1706 1706  
1707 1707  
1470 +
1708 1708  = 4. Use AT Command =
1709 1709  
1473 +
1710 1710  == 4.1 Access AT Command ==
1711 1711  
1712 1712  
1713 -(((
1714 1714  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.
1715 -)))
1716 1716  
1717 -(((
1718 -
1719 -)))
1720 -
1721 1721  [[image:1653358238933-385.png]]
1722 1722  
1723 1723  
... ... @@ -1745,7 +1745,7 @@
1745 1745  )))
1746 1746  
1747 1747  (((
1748 -AT+<CMD>=?       :  Get the value
1506 +AT+<CMD>=?       : Get the value
1749 1749  )))
1750 1750  
1751 1751  (((
... ... @@ -1773,11 +1773,11 @@
1773 1773  )))
1774 1774  
1775 1775  (((
1776 -AT+APPSKEY:  Get or Set the Application Session Key
1534 +AT+APPSKEY: Get or Set the Application Session Key
1777 1777  )))
1778 1778  
1779 1779  (((
1780 -AT+APPEUI:  Get or Set the Application EUI
1538 +AT+APPEUI: Get or Set the Application EUI
1781 1781  )))
1782 1782  
1783 1783  (((
... ... @@ -1789,7 +1789,7 @@
1789 1789  )))
1790 1790  
1791 1791  (((
1792 -AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1550 +AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1793 1793  )))
1794 1794  
1795 1795  (((
... ... @@ -1825,7 +1825,7 @@
1825 1825  )))
1826 1826  
1827 1827  (((
1828 -AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1586 +AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1829 1829  )))
1830 1830  
1831 1831  (((
... ... @@ -1869,7 +1869,7 @@
1869 1869  )))
1870 1870  
1871 1871  (((
1872 -AT+VER:  Get current image version and Frequency Band
1630 +AT+VER: Get current image version and Frequency Band
1873 1873  )))
1874 1874  
1875 1875  (((
... ... @@ -1877,7 +1877,7 @@
1877 1877  )))
1878 1878  
1879 1879  (((
1880 -AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1638 +AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1881 1881  )))
1882 1882  
1883 1883  (((
... ... @@ -1917,108 +1917,107 @@
1917 1917  )))
1918 1918  
1919 1919  
1678 +
1920 1920  == 4.2 Common AT Command Sequence ==
1921 1921  
1681 +
1922 1922  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1923 1923  
1924 1924  (((
1925 1925  
1926 1926  
1927 -(((
1928 -(% style="color:blue" %)**If device has not joined network yet:**
1687 +**If device has not joined network yet:**
1929 1929  )))
1930 -)))
1931 1931  
1932 1932  (((
1933 -(% style="background-color:#dcdcdc" %)**123456**
1691 +(% style="background-color:#dcdcdc" %)123456
1934 1934  )))
1935 1935  
1936 1936  (((
1937 -(% style="background-color:#dcdcdc" %)**AT+FDR**
1695 +(% style="background-color:#dcdcdc" %)AT+FDR
1938 1938  )))
1939 1939  
1940 1940  (((
1941 -(% style="background-color:#dcdcdc" %)**123456**
1699 +(% style="background-color:#dcdcdc" %)123456
1942 1942  )))
1943 1943  
1944 1944  (((
1945 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1703 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1946 1946  )))
1947 1947  
1948 1948  (((
1949 -(% style="background-color:#dcdcdc" %)**ATZ**
1707 +(% style="background-color:#dcdcdc" %)ATZ
1950 1950  )))
1951 1951  
1952 1952  
1953 1953  (((
1954 -(% style="color:blue" %)**If device already joined network:**
1712 +**If device already joined network:**
1955 1955  )))
1956 1956  
1957 1957  (((
1958 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1716 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1959 1959  )))
1960 1960  
1961 1961  (((
1962 -(% style="background-color:#dcdcdc" %)**ATZ**
1720 +(% style="background-color:#dcdcdc" %)ATZ
1963 1963  )))
1964 1964  
1965 1965  
1724 +
1966 1966  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1967 1967  
1968 1968  (((
1969 1969  
1970 1970  
1971 -(((
1972 -(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
1730 +(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1973 1973  )))
1974 -)))
1975 1975  
1976 1976  (((
1977 -(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset Parameters to Factory Default, Keys Reserve
1734 +(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
1978 1978  )))
1979 1979  
1980 1980  (((
1981 -(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
1738 +(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1982 1982  )))
1983 1983  
1984 1984  (((
1985 -(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to work in CLASS C
1742 +(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
1986 1986  )))
1987 1987  
1988 1988  (((
1989 -(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
1746 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1990 1990  )))
1991 1991  
1992 1992  (((
1993 -(% style="background-color:#dcdcdc" %) **AT+ADR=0**(%%)  ~/~/ Set the Adaptive Data Rate Off
1750 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1994 1994  )))
1995 1995  
1996 1996  (((
1997 -(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
1754 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1998 1998  )))
1999 1999  
2000 2000  (((
2001 -(% style="background-color:#dcdcdc" %)** AT+TDC=60000**(%%)  ~/~/ Set transmit interval to 60 seconds
1758 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
2002 2002  )))
2003 2003  
2004 2004  (((
2005 -(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4Mhz
1762 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
2006 2006  )))
2007 2007  
2008 2008  (((
2009 -(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2Frequency to 868.4Mhz (according to the result from server)
1766 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
2010 2010  )))
2011 2011  
2012 2012  (((
2013 -(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below
1770 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
2014 2014  )))
2015 2015  
2016 2016  (((
2017 -(% style="background-color:#dcdcdc" %)** AT+DADDR=26 01 1A F1** (%%) ~/~/ Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1774 +(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%) Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
2018 2018  )))
2019 2019  
2020 2020  (((
2021 -(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
1778 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
2022 2022  
2023 2023  
2024 2024  )))
... ... @@ -2028,16 +2028,10 @@
2028 2028  )))
2029 2029  
2030 2030  (((
2031 -**~1. Make sure the device is set to ABP mode in the IoT Server.**
2032 -
2033 -**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
2034 -
2035 -**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?
2036 -dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2037 -
2038 -**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.**
2039 -
2040 -
1788 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1789 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1790 +3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1791 +4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
2041 2041  )))
2042 2042  
2043 2043  (((
... ... @@ -2048,30 +2048,22 @@
2048 2048  
2049 2049  )))
2050 2050  
1802 +
2051 2051  === 4.2.3 Change to Class A ===
2052 2052  
2053 2053  
2054 -(((
2055 -(% style="color:blue" %)**If sensor JOINED:**
1806 +If sensor JOINED
1807 +(% style="background-color:#dcdcdc" %)AT+CLASS=A
1808 +ATZ
2056 2056  
2057 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A
2058 -ATZ**
2059 -)))
2060 2060  
2061 2061  
2062 -= 5. Case Study =
1812 += 5. FAQ =
2063 2063  
2064 -== 5.1 Counting how many objects pass in Flow Line ==
2065 2065  
1815 +== 5.1 How to upgrade the image? ==
2066 2066  
2067 -Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
2068 2068  
2069 -
2070 -= 6. FAQ =
2071 -
2072 -== 6.1 How to upgrade the image? ==
2073 -
2074 -
2075 2075  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2076 2076  
2077 2077  * Support new features
... ... @@ -2085,14 +2085,12 @@
2085 2085  
2086 2086  (((
2087 2087  (% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
2088 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
1831 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
2089 2089  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2090 2090  
2091 2091  
2092 -(((
2093 2093  (% style="color:blue" %)**For LT-22222-L**(%%):
2094 2094  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.
2095 -)))
2096 2096  
2097 2097  
2098 2098  )))
... ... @@ -2099,10 +2099,8 @@
2099 2099  
2100 2100   [[image:image-20220524103407-12.png]]
2101 2101  
2102 -
2103 2103  [[image:image-20220524103429-13.png]]
2104 2104  
2105 -
2106 2106  [[image:image-20220524104033-15.png]]
2107 2107  
2108 2108  
... ... @@ -2114,8 +2114,10 @@
2114 2114  
2115 2115  (((
2116 2116  (((
2117 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1856 +
2118 2118  
1858 +== 5.2 How to change the LoRa Frequency Bands/Region? ==
1859 +
2119 2119  
2120 2120  )))
2121 2121  )))
... ... @@ -2127,8 +2127,9 @@
2127 2127  (((
2128 2128  
2129 2129  
2130 -== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2131 2131  
1872 +== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1873 +
2132 2132  
2133 2133  )))
2134 2134  
... ... @@ -2148,14 +2148,10 @@
2148 2148  
2149 2149  (((
2150 2150  (% style="color:blue" %)**Step1**(%%):  Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device.
2151 -
2152 -
2153 2153  )))
2154 2154  
2155 2155  (((
2156 2156  [[image:1653360231087-571.png||height="401" width="727"]]
2157 -
2158 -
2159 2159  )))
2160 2160  
2161 2161  (((
... ... @@ -2163,23 +2163,21 @@
2163 2163  )))
2164 2164  
2165 2165  
2166 -
2167 2167  (((
2168 2168  (% style="color:blue" %)**Step2**(%%)**:  **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
2169 -
2170 -
2171 2171  )))
2172 2172  
2173 2173  (((
2174 -(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2175 -(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2176 -(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2177 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2178 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2179 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2180 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2181 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2182 -(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
1909 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1910 +(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
1911 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1912 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
1913 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
1914 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1915 +(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
1916 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1917 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
1918 +(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
2183 2183  )))
2184 2184  
2185 2185  
... ... @@ -2190,29 +2190,26 @@
2190 2190  [[image:1653360498588-932.png||height="485" width="726"]]
2191 2191  
2192 2192  
2193 -== 6.4 How to change the uplink interval？ ==
2194 2194  
1930 +== 5.4 Can I see counting event in Serial? ==
2195 2195  
2196 -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/]]
2197 2197  
2198 -
2199 -== 6.5 Can I see counting event in Serial? ==
2200 -
2201 -
2202 2202  (((
2203 2203  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.
2204 2204  
2205 2205  
2206 -== 6.6 Can i use point to point communication for LT-22222-L? ==
2207 2207  
1938 +== 5.5 Can i use point to point communication for LT-22222-L? ==
2208 2208  
2209 -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]].
2210 2210  
1941 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1942 +
1943 +
2211 2211  
2212 2212  )))
2213 2213  
2214 2214  (((
2215 -== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
1948 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2216 2216  
2217 2217  
2218 2218  If the device is not shut down, but directly powered off.
... ... @@ -2224,27 +2224,13 @@
2224 2224  After restart, the status before power failure will be read from flash.
2225 2225  
2226 2226  
2227 -== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2228 2228  
2229 -
2230 -LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2231 -
2232 -
2233 -[[image:image-20221006170630-1.png||height="610" width="945"]]
2234 -
2235 -
2236 -== 6.9 Can LT22222-L save RO state? ==
2237 -
2238 -
2239 -Firmware version needs to be no less than 1.6.0.
2240 -
2241 -
2242 -= 7. Trouble Shooting =
1961 += 6. Trouble Shooting =
2243 2243  )))
2244 2244  
2245 2245  (((
2246 2246  (((
2247 -== 7.1 Downlink doesn't work, how to solve it? ==
1966 +== 6.1 Downlink doesn't work, how to solve it? ==
2248 2248  
2249 2249  
2250 2250  )))
... ... @@ -2257,8 +2257,9 @@
2257 2257  (((
2258 2258  
2259 2259  
2260 -== 7.2 Have trouble to upload image. ==
2261 2261  
1980 +== 6.2 Have trouble to upload image. ==
1981 +
2262 2262  
2263 2263  )))
2264 2264  
... ... @@ -2269,8 +2269,9 @@
2269 2269  (((
2270 2270  
2271 2271  
2272 -== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2273 2273  
1993 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
1994 +
2274 2274  
2275 2275  )))
2276 2276  
... ... @@ -2279,9 +2279,10 @@
2279 2279  )))
2280 2280  
2281 2281  
2282 -= 8. Order Info =
2283 2283  
2004 += 7. Order Info =
2284 2284  
2006 +
2285 2285  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2286 2286  
2287 2287  (% style="color:#4f81bd" %)**XXX:**
... ... @@ -2296,9 +2296,11 @@
2296 2296  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2297 2297  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2298 2298  
2299 -= 9. Packing Info =
2300 2300  
2301 2301  
2023 += 8. Packing Info =
2024 +
2025 +
2302 2302  **Package Includes**:
2303 2303  
2304 2304  * LT-22222-L I/O Controller x 1
... ... @@ -2313,9 +2313,11 @@
2313 2313  * Package Size / pcs : 14.5 x 8 x 5 cm
2314 2314  * Weight / pcs : 170g
2315 2315  
2316 -= 10. Support =
2317 2317  
2318 2318  
2042 += 9. Support =
2043 +
2044 +
2319 2319  * (((
2320 2320  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.
2321 2321  )))
... ... @@ -2323,12 +2323,15 @@
2323 2323  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]]
2324 2324  
2325 2325  
2052 +
2326 2326  
2327 2327  )))
2328 2328  
2329 -= 11. Reference​​​​​ =
2056 += 10. Reference​​​​​ =
2330 2330  
2331 2331  
2332 2332  * 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]]
2333 2333  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2334 2334  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2062 +
2063 +
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