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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 124.1
edited by Edwin Chen
on 2023/06/16 23:55
Change comment: Uploaded new attachment "image-20230616235145-1.png", version {1}
To version 101.1
edited by Bei Jinggeng
on 2022/10/08 09:59
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
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  
... ... @@ -176,17 +176,11 @@
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  
... ... @@ -194,15 +194,10 @@
194 194  
195 195  
196 196  * Smart Buildings & Home Automation
197 -
198 198  * Logistics and Supply Chain Management
199 -
200 200  * Smart Metering
201 -
202 202  * Smart Agriculture
203 -
204 204  * Smart Cities
205 -
206 206  * Smart Factory
207 207  
208 208  
... ... @@ -209,12 +209,9 @@
209 209  == 1.5 Hardware Variants ==
210 210  
211 211  
212 -(% border="1" style="background-color:#f2f2f2; width:500px" %)
213 -|(% 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**
214 -|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
215 -(% style="text-align:center" %)
216 -[[image:image-20230424115112-1.png||height="106" width="58"]]
217 -)))|(% 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" %)(((
218 218  * 2 x Digital Input (Bi-direction)
219 219  * 2 x Digital Output
220 220  * 2 x Relay Output (5A@250VAC / 30VDC)
... ... @@ -227,9 +227,7 @@
227 227  = 2. Power ON Device =
228 228  
229 229  
230 -(((
231 231  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.
232 -)))
233 233  
234 234  (((
235 235  PWR will on when device is properly powered.
... ... @@ -240,8 +240,10 @@
240 240  [[image:1653297104069-180.png]]
241 241  
242 242  
228 +
243 243  = 3. Operation Mode =
244 244  
231 +
245 245  == 3.1 How it works? ==
246 246  
247 247  
... ... @@ -254,6 +254,7 @@
254 254  )))
255 255  
256 256  
244 +
257 257  == 3.2 Example to join LoRaWAN network ==
258 258  
259 259  
... ... @@ -280,17 +280,17 @@
280 280  Each LT is shipped with a sticker with the default device EUI as below:
281 281  )))
282 282  
283 -[[image:image-20230425173427-2.png||height="246" width="530"]]
271 +[[image:1653297924498-393.png]]
284 284  
285 285  
286 286  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
287 287  
288 -**Add APP EUI in the application.**
276 +Add APP EUI in the application.
289 289  
290 290  [[image:1653297955910-247.png||height="321" width="716"]]
291 291  
292 292  
293 -**Add APP KEY and DEV EUI**
281 +Add APP KEY and DEV EUI
294 294  
295 295  [[image:1653298023685-319.png]]
296 296  
... ... @@ -298,13 +298,12 @@
298 298  
299 299  (((
300 300  (% 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.
301 -
302 -
303 303  )))
304 304  
305 305  [[image:1653298044601-602.png||height="405" width="709"]]
306 306  
307 307  
294 +
308 308  == 3.3 Uplink Payload ==
309 309  
310 310  
... ... @@ -311,15 +311,10 @@
311 311  There are five working modes + one interrupt mode on LT for different type application:
312 312  
313 313  * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
314 -
315 315  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
316 -
317 317  * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
318 -
319 319  * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
320 -
321 321  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
322 -
323 323  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
324 324  
325 325  
... ... @@ -326,32 +326,18 @@
326 326  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
327 327  
328 328  
329 -(((
330 -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.
331 331  
332 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
333 -|(% 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**
334 -|Value|(((
335 -AVI1 voltage
336 -)))|(((
337 -AVI2 voltage
338 -)))|(((
339 -ACI1 Current
340 -)))|(((
341 -ACI2 Current
342 -)))|DIDORO*|(((
343 -Reserve
344 -)))|MOD
345 -)))
313 +[[image:image-20220523174024-3.png]]
346 346  
347 347  (((
348 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
316 +
349 349  
350 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
351 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
352 -|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
318 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
353 353  )))
354 354  
321 +[[image:image-20220523174254-4.png]]
322 +
355 355  * RO is for relay. ROx=1 : close，ROx=0 always open.
356 356  * DI is for digital input. DIx=1: high or float, DIx=0: low.
357 357  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -392,33 +392,26 @@
392 392  ** DO1 LED is off in both case
393 393  
394 394  
363 +
395 395  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
396 396  
397 397  
398 -(((
399 399  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
400 -)))
401 401  
402 402  (((
403 403  Total : 11 bytes payload
404 -
405 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
406 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
407 -|Value|COUNT1|COUNT2 |DIDORO*|(((
408 -Reserve
409 -)))|MOD
410 410  )))
411 411  
412 -(((
413 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
373 +[[image:image-20220523180452-3.png]]
414 414  
415 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
416 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
417 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
418 418  
419 -RO is for relay. ROx=1 : close，ROx=0 always open.
376 +(((
377 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
420 420  )))
421 421  
380 +[[image:image-20220523180506-4.png]]
381 +
382 +* RO is for relay. ROx=1 : close，ROx=0 always open.
422 422  * FIRST: Indicate this is the first packet after join network.
423 423  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
424 424  
... ... @@ -435,25 +435,24 @@
435 435  (% class="box infomessage" %)
436 436  (((
437 437  (((
438 -(((
439 439  **AT+MOD=2**
440 -)))
441 441  
442 -(((
443 443  **ATZ**
444 444  )))
445 445  )))
446 -)))
447 447  
448 448  (((
449 449  
450 450  
451 451  (% style="color:#4f81bd" %)**AT Commands for counting:**
409 +
410 +
452 452  )))
453 453  
454 454  (((
455 455  **For LT22222-L:**
456 456  
416 +
457 457  (% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
458 458  
459 459  (% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
... ... @@ -468,27 +468,22 @@
468 468  )))
469 469  
470 470  
431 +
471 471  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
472 472  
473 473  
474 474  **LT22222-L**: This mode the DI1 is used as a counting pin.
475 475  
476 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
477 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% 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**
478 -|Value|COUNT1|(((
479 -ACI1 Current
480 -)))|(((
481 -ACI2 Current
482 -)))|DIDORO*|Reserve|MOD
437 +[[image:image-20220523181246-5.png]]
483 483  
484 484  (((
485 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
440 +
486 486  
487 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
488 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
489 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
442 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
490 490  )))
491 491  
445 +[[image:image-20220523181301-6.png]]
446 +
492 492  * RO is for relay. ROx=1 : close，ROx=0 always open.
493 493  * FIRST: Indicate this is the first packet after join network.
494 494  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -505,15 +505,11 @@
505 505  (% class="box infomessage" %)
506 506  (((
507 507  (((
508 -(((
509 509  **AT+MOD=3**
510 -)))
511 511  
512 -(((
513 513  **ATZ**
514 514  )))
515 515  )))
516 -)))
517 517  
518 518  (((
519 519  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -520,31 +520,23 @@
520 520  )))
521 521  
522 522  
474 +
523 523  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
524 524  
525 525  
526 -(((
527 527  **LT22222-L**: This mode the DI1 is used as a counting pin.
528 -)))
529 529  
530 -(((
531 531  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.
532 532  
533 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
534 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
535 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
536 -Reserve
537 -)))|MOD
538 -)))
482 +[[image:image-20220523181903-8.png]]
539 539  
484 +
540 540  (((
541 541  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
542 -
543 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
544 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
545 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
546 546  )))
547 547  
489 +[[image:image-20220523181727-7.png]]
490 +
548 548  * RO is for relay. ROx=1 : close，ROx=0 always open.
549 549  * FIRST: Indicate this is the first packet after join network.
550 550  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -562,24 +562,24 @@
562 562  (% class="box infomessage" %)
563 563  (((
564 564  (((
565 -(((
566 566  **AT+MOD=4**
567 -)))
568 568  
569 -(((
570 570  **ATZ**
571 571  )))
572 572  )))
573 -)))
574 574  
575 575  
515 +
576 576  (((
577 577  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
578 578  )))
579 579  
580 580  (((
521 +
522 +
581 581  **Plus below command for AVI1 Counting:**
582 582  
525 +
583 583  (% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
584 584  
585 585  (% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
... ... @@ -590,29 +590,18 @@
590 590  )))
591 591  
592 592  
536 +
593 593  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
594 594  
595 595  
596 596  **LT22222-L**: This mode the DI1 is used as a counting pin.
597 597  
598 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
599 -|(% 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**
600 -|Value|(((
601 -AVI1 voltage
602 -)))|(((
603 -AVI2 voltage
604 -)))|(((
605 -ACI1 Current
606 -)))|COUNT1|DIDORO*|(((
607 -Reserve
608 -)))|MOD
542 +[[image:image-20220523182334-9.png]]
609 609  
610 610  (((
611 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
545 +
612 612  
613 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
614 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
615 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
547 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
616 616  )))
617 617  
618 618  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -634,15 +634,11 @@
634 634  (% class="box infomessage" %)
635 635  (((
636 636  (((
637 -(((
638 638  **AT+MOD=5**
639 -)))
640 640  
641 -(((
642 642  **ATZ**
643 643  )))
644 644  )))
645 -)))
646 646  
647 647  (((
648 648  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -649,6 +649,7 @@
649 649  )))
650 650  
651 651  
580 +
652 652  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
653 653  
654 654  
... ... @@ -664,6 +664,7 @@
664 664  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
665 665  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.**
666 666  
596 +
667 667  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
668 668  
669 669  
... ... @@ -703,6 +703,7 @@
703 703  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
704 704  
705 705  
636 +
706 706  (% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
707 707  
708 708  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
... ... @@ -737,39 +737,12 @@
737 737  
738 738  MOD6 Payload : total 11 bytes payload
739 739  
740 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
741 -|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**6**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**1**
742 -|Value|(((
743 -TRI_A FLAG
744 -)))|(((
745 -TRI_A Status
746 -)))|(((
747 -TRI_DI FLAG+STA
748 -)))|Reserve|Enable/Disable MOD6|(((
749 -MOD(6)
750 -)))
671 +[[image:image-20220524085923-1.png]]
751 751  
673 +
752 752  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
753 753  
754 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
755 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
756 -|(((
757 -AV1_LOW
758 -)))|(((
759 -AV1_HIGH
760 -)))|(((
761 -AV2_LOW
762 -)))|(((
763 -AV2_HIGH
764 -)))|(((
765 -AC1_LOW
766 -)))|(((
767 -AC1_HIGH
768 -)))|(((
769 -AC2_LOW
770 -)))|(((
771 -AC2_HIGH
772 -)))
676 +[[image:image-20220524090106-2.png]]
773 773  
774 774  * Each bits shows if the corresponding trigger has been configured.
775 775  
... ... @@ -778,27 +778,10 @@
778 778  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
779 779  
780 780  
685 +
781 781  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
782 782  
783 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
784 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
785 -|(((
786 -AV1_LOW
787 -)))|(((
788 -AV1_HIGH
789 -)))|(((
790 -AV2_LOW
791 -)))|(((
792 -AV2_HIGH
793 -)))|(((
794 -AC1_LOW
795 -)))|(((
796 -AC1_HIGH
797 -)))|(((
798 -AC2_LOW
799 -)))|(((
800 -AC2_HIGH
801 -)))
688 +[[image:image-20220524090249-3.png]]
802 802  
803 803  * Each bits shows which status has been trigger on this uplink.
804 804  
... ... @@ -807,11 +807,10 @@
807 807  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
808 808  
809 809  
697 +
810 810  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
811 811  
812 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
813 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
814 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
700 +[[image:image-20220524090456-4.png]]
815 815  
816 816  * Each bits shows which status has been trigger on this uplink.
817 817  
... ... @@ -822,6 +822,7 @@
822 822  00000101: Means both DI1 and DI2 trigger are enabled.
823 823  
824 824  
711 +
825 825  (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
826 826  
827 827  Downlink command to poll MOD6 status:
... ... @@ -831,43 +831,42 @@
831 831  When device got this command, it will send the MOD6 payload.
832 832  
833 833  
721 +
722 +
834 834  === 3.3.7 Payload Decoder ===
835 835  
836 836  (((
837 837  
838 838  
839 -**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]]
840 840  )))
841 841  
842 842  
732 +
843 843  == 3.4 ​Configure LT via AT or Downlink ==
844 844  
845 845  
846 -(((
847 847  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
848 -)))
849 849  
850 850  (((
851 -(((
852 852  There are two kinds of Commands:
853 853  )))
854 -)))
855 855  
856 -* (% 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]]
857 857  
858 -* (% 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:
859 859  
860 860  
861 861  === 3.4.1 Common Commands ===
862 862  
863 863  
864 -(((
865 865  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]]
866 -)))
867 867  
868 868  
753 +
869 869  === 3.4.2 Sensor related commands ===
870 870  
756 +
871 871  ==== 3.4.2.1 Set Transmit Interval ====
872 872  
873 873  
... ... @@ -875,7 +875,7 @@
875 875  
876 876  * (% style="color:#037691" %)**AT Command:**
877 877  
878 -(% style="color:blue" %)**AT+TDC=N **
764 +**AT+TDC=N **
879 879  
880 880  
881 881  **Example: **AT+TDC=30000. Means set interval to 30 seconds
... ... @@ -883,170 +883,215 @@
883 883  
884 884  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
885 885  
886 -(% 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)**
887 887  
888 888  
889 889  
776 +
890 890  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
891 891  
892 892  
893 893  Set work mode.
894 894  
895 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
782 +* (% style="color:#037691" %)**AT Command:**
896 896  
784 +**AT+MOD=N  **
785 +
786 +
897 897  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
898 898  
789 +
899 899  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
900 900  
901 -(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
792 +**0x0A aa    ** ~/~/ Same as AT+MOD=aa
902 902  
903 903  
904 904  
796 +
905 905  ==== 3.4.2.3 Poll an uplink ====
906 906  
907 907  
908 -* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
800 +* (% style="color:#037691" %)**AT Command:**
909 909  
802 +There is no AT Command to poll uplink
803 +
804 +
910 910  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
911 911  
912 -(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
807 +**0x08 FF     **~/~/ Poll an uplink
913 913  
809 +
914 914  **Example**: 0x08FF, ask device to send an Uplink
915 915  
916 916  
917 917  
814 +
918 918  ==== 3.4.2.4 Enable Trigger Mode ====
919 919  
920 920  
921 921  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
922 922  
923 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
820 +* (% style="color:#037691" %)**AT Command:**
924 924  
925 -(% style="color:red" %)**1:** (%%)Enable Trigger Mode
822 +**AT+ADDMOD6=1 or 0**
926 926  
927 -(% style="color:red" %)**0: **(%%)Disable Trigger Mode
824 +1: Enable Trigger Mode
928 928  
826 +0: Disable Trigger Mode
929 929  
828 +
930 930  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
931 931  
932 -(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
831 +**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
933 933  
934 934  
935 935  
835 +
936 936  ==== 3.4.2.5 Poll trigger settings ====
937 937  
938 938  
939 -Poll trigger settings
839 +Poll trigger settings,
940 940  
941 941  * (% style="color:#037691" %)**AT Command:**
942 942  
943 943  There is no AT Command for this feature.
944 944  
845 +
945 945  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
946 946  
947 -(% 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
948 948  
949 949  
950 950  
852 +
951 951  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
952 952  
953 953  
954 954  Enable Disable DI1/DI2/DI2 as trigger,
955 955  
956 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
858 +* (% style="color:#037691" %)**AT Command:**
957 957  
958 -**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
860 +**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
959 959  
960 960  
863 +**Example:**
864 +
865 +AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
866 +
961 961  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
962 962  
963 -(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
869 +**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
964 964  
965 965  
966 966  
873 +
967 967  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
968 968  
969 969  
970 970  Set DI1 or DI3(for LT-33222-L) trigger.
971 971  
972 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
879 +* (% style="color:#037691" %)**AT Command:**
973 973  
974 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
881 +**AT+TRIG1=a,b**
975 975  
976 -(% style="color:red" %)**b :** (%%)delay timing.
883 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
977 977  
978 -**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
885 +b : delay timing.
979 979  
980 980  
981 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
888 +**Example:**
982 982  
983 -(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
890 +AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
984 984  
985 985  
893 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
894 +* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
986 986  
896 +
987 987  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
988 988  
989 989  
990 990  Set DI2 trigger.
991 991  
992 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
902 +* (% style="color:#037691" %)**AT Command:**
993 993  
994 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
904 +**AT+TRIG2=a,b**
995 995  
996 -(% style="color:red" %)**b :** (%%)delay timing.
997 997  
998 -**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
907 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
999 999  
909 +b : delay timing.
1000 1000  
911 +
912 +**Example:**
913 +
914 +AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
915 +
916 +
1001 1001  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1002 1002  
1003 -(% 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)
1004 1004  
1005 1005  
1006 1006  
923 +
1007 1007  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
1008 1008  
1009 1009  
1010 1010  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1011 1011  
1012 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
929 +* (% style="color:#037691" %)**AT Command**
1013 1013  
931 +**AT+ACLIM**
932 +
933 +
1014 1014  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1015 1015  
1016 -(% 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"]]
1017 1017  
1018 1018  
1019 1019  
940 +
1020 1020  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1021 1021  
1022 1022  
1023 1023  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1024 1024  
1025 -* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
946 +* (% style="color:#037691" %)**AT Command**
1026 1026  
948 +**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
949 +
950 +
1027 1027  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1028 1028  
1029 -(% 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"]]
1030 1030  
1031 1031  
1032 1032  
957 +
1033 1033  ==== 3.4.2.11 Trigger – Set minimum interval ====
1034 1034  
1035 1035  
1036 1036  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1037 1037  
1038 -* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+ATDC=5        ** ~/~/ (%%)Device won't response the second trigger within 5 minute after the first trigger.
963 +* (% style="color:#037691" %)**AT Command**
1039 1039  
965 +**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
966 +
967 +
1040 1040  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1041 1041  
1042 -(% 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)
1043 1043  
1044 1044  (((
973 +
974 +
1045 1045  (% style="color:red" %)**Note: ATDC setting must be more than 5min**
1046 1046  )))
1047 1047  
1048 1048  
1049 1049  
980 +
1050 1050  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1051 1051  
1052 1052  
... ... @@ -1056,9 +1056,8 @@
1056 1056  
1057 1057  
1058 1058  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
990 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1059 1059  
1060 -(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1061 -
1062 1062  (((
1063 1063  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1064 1064  )))
... ... @@ -1065,14 +1065,10 @@
1065 1065  
1066 1066  (((
1067 1067  01: Low,  00: High ,  11: No action
1068 -
1069 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1070 -|(% 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**
1071 -|02  01  00  11|Low|High|No Action
1072 -|02  00  11  01|High|No Action|Low
1073 -|02  11  01  00|No Action|Low|High
1074 1074  )))
1075 1075  
1000 +[[image:image-20220524092754-5.png]]
1001 +
1076 1076  (((
1077 1077  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1078 1078  )))
... ... @@ -1083,6 +1083,7 @@
1083 1083  
1084 1084  
1085 1085  
1012 +
1086 1086  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1087 1087  
1088 1088  
... ... @@ -1093,7 +1093,7 @@
1093 1093  
1094 1094  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1095 1095  
1096 -(% 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
1097 1097  
1098 1098  
1099 1099  This is to control the digital output time of DO pin. Include four bytes:
... ... @@ -1109,37 +1109,23 @@
1109 1109  
1110 1110  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1111 1111  
1112 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1113 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1114 -|0x01|DO1 set to low
1115 -|0x00|DO1 set to high
1116 -|0x11|DO1 NO Action
1039 +[[image:image-20220524093238-6.png]]
1117 1117  
1041 +
1118 1118  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1119 1119  
1120 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1121 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1122 -|0x01|DO2 set to low
1123 -|0x00|DO2 set to high
1124 -|0x11|DO2 NO Action
1044 +[[image:image-20220524093328-7.png]]
1125 1125  
1046 +
1126 1126  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1127 1127  
1128 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1129 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1130 -|0x01|DO3 set to low
1131 -|0x00|DO3 set to high
1132 -|0x11|DO3 NO Action
1049 +[[image:image-20220524093351-8.png]]
1133 1133  
1134 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1135 1135  
1052 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1136 1136  
1137 -(% style="color:red" %)**Note: **
1054 + Latching time. Unit: ms
1138 1138  
1139 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1140 -
1141 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1142 -
1143 1143  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1144 1144  
1145 1145  
... ... @@ -1163,9 +1163,10 @@
1163 1163  
1164 1164  
1165 1165  
1166 -==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1167 1167  
1080 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1168 1168  
1082 +
1169 1169  * (% style="color:#037691" %)**AT Command:**
1170 1170  
1171 1171  There is no AT Command to control Relay Output
... ... @@ -1173,7 +1173,7 @@
1173 1173  
1174 1174  * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1175 1175  
1176 -(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1090 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1177 1177  
1178 1178  
1179 1179  (((
... ... @@ -1182,17 +1182,10 @@
1182 1182  
1183 1183  (((
1184 1184  01: Close ,  00: Open , 11: No action
1099 +)))
1185 1185  
1186 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1187 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1188 -|03  00  11|Open|No Action
1189 -|03  01  11|Close|No Action
1190 -|03  11  00|No Action|Open
1191 -|03  11  01|No Action|Close
1192 -|03  00  00|Open|Open
1193 -|03  01  01|Close|Close
1194 -|03  01  00|Close|Open
1195 -|03  00  01|Open|Close
1101 +(((
1102 +[[image:image-20220524093724-9.png]]
1196 1196  )))
1197 1197  
1198 1198  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1199,6 +1199,7 @@
1199 1199  
1200 1200  
1201 1201  
1109 +
1202 1202  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1203 1203  
1204 1204  
... ... @@ -1209,7 +1209,7 @@
1209 1209  
1210 1210  * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1211 1211  
1212 -(% 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
1213 1213  
1214 1214  
1215 1215  This is to control the relay output time of relay. Include four bytes:
... ... @@ -1230,20 +1230,12 @@
1230 1230  
1231 1231  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1232 1232  
1233 -
1234 -(% style="color:red" %)**Note:**
1235 -
1236 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1237 -
1238 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1239 -
1240 -
1241 1241  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1242 1242  
1243 1243  
1244 1244  **Example payload:**
1245 1245  
1246 -**~1. 05 01 11 07 D0**
1146 +**~1. 05 01 11 07 D**
1247 1247  
1248 1248  Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1249 1249  
... ... @@ -1266,142 +1266,163 @@
1266 1266  
1267 1267  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1268 1268  
1269 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1169 +* (% style="color:#037691" %)**AT Command:**
1270 1270  
1171 +**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1172 +
1173 +
1271 1271  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1272 1272  
1273 -(% 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
1274 1274  
1275 1275  
1276 1276  
1180 +
1277 1277  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1278 1278  
1279 1279  
1280 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1184 +* (% style="color:#037691" %)**AT Command:**
1281 1281  
1282 -(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1186 +**AT+SETCNT=aa,(bb cc dd ee) **
1283 1283  
1284 -(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1188 +aa: 1: Set count1,
1285 1285  
1190 +2: Set count2,
1286 1286  
1192 +3: Set AV1 count
1193 +
1194 +Bb cc dd ee: number to be set
1195 +
1196 +
1287 1287  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1288 1288  
1289 -(% 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)
1290 1290  
1291 1291  
1292 1292  
1203 +
1293 1293  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1294 1294  
1295 1295  
1296 1296  Clear counting for counting mode
1297 1297  
1298 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1209 +* (% style="color:#037691" %)**AT Command:**
1299 1299  
1211 +**AT+CLRCOUNT ** ~/~/ clear all counting
1212 +
1213 +
1300 1300  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1301 1301  
1302 -(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1216 +**0x A6 01    ** ~/~/ clear all counting
1303 1303  
1304 1304  
1305 1305  
1220 +
1306 1306  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1307 1307  
1308 1308  
1309 1309  * (% style="color:#037691" %)**AT Command:**
1310 1310  
1311 -(% 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)
1312 1312  
1313 1313  
1314 1314  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1315 1315  
1316 -(% 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,
1317 1317  
1318 1318  (((
1319 1319  range: aa bb cc:0 to 16777215,  (unit:second)
1320 -)))
1321 1321  
1322 1322  
1323 1323  
1324 -==== 3.4.2.20 Reset save RO DO state ====
1238 +
1239 +)))
1325 1325  
1241 +==== 3.4.2.20 Reset save DR DO state ====
1326 1326  
1243 +
1327 1327  * (% style="color:#037691" %)**AT Command:**
1328 1328  
1329 -(% 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)
1330 1330  
1331 -(% 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.
1332 1332  
1333 1333  
1334 1334  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1335 1335  
1336 -(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1253 +**0x AD aa      **~/~/ same as AT+RODORET =aa
1337 1337  
1255 +(((
1256 +
1338 1338  
1339 1339  
1259 +
1340 1340  ==== 3.4.2.21 Encrypted payload ====
1341 1341  
1342 1342  
1343 1343  * (% style="color:#037691" %)**AT Command:**
1344 1344  
1345 -(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1265 +**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1346 1346  
1347 -(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1267 +**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1348 1348  
1349 1349  
1350 1350  
1271 +
1351 1351  ==== 3.4.2.22 Get sensor value ====
1352 1352  
1353 1353  
1354 1354  * (% style="color:#037691" %)**AT Command:**
1355 1355  
1356 -(% 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
1357 1357  
1358 -(% 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.
1359 1359  
1360 1360  
1361 1361  
1283 +
1362 1362  ==== 3.4.2.23 Resets the downlink packet count ====
1363 1363  
1364 1364  
1365 1365  * (% style="color:#037691" %)**AT Command:**
1366 1366  
1367 -(% 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)
1368 1368  
1369 -(% 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.
1370 1370  
1371 1371  
1372 1372  
1295 +
1373 1373  ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1374 1374  
1375 1375  
1376 1376  * (% style="color:#037691" %)**AT Command:**
1377 1377  
1378 -(% 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)
1379 1379  
1380 -(% 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.
1381 1381  
1382 1382  
1383 1383  * (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1384 1384  
1385 -(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1308 +**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1386 1386  
1387 1387  
1388 1388  
1312 +
1389 1389  ==== 3.4.2.25 Copy downlink to uplink ====
1390 1390  
1391 1391  
1392 1392  * (% style="color:#037691" %)**AT Command**(%%)**:**
1393 1393  
1394 -(% 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.
1395 1395  
1396 1396  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.
1397 1397  
1398 -
1399 1399  [[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"]]
1400 1400  
1401 1401  For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1402 1402  
1403 -
1404 -
1405 1405  [[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"]]
1406 1406  
1407 1407  For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
... ... @@ -1414,7 +1414,7 @@
1414 1414  * (((
1415 1415  (% style="color:#037691" %)**Downlink Payload**(%%)**:**
1416 1416  
1417 -(% 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.
1418 1418  
1419 1419  
1420 1420  )))
... ... @@ -1424,6 +1424,9 @@
1424 1424  [[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"]]
1425 1425  
1426 1426  
1348 +
1349 +)))
1350 +
1427 1427  == 3.5 Integrate with Mydevice ==
1428 1428  
1429 1429  
... ... @@ -1448,7 +1448,7 @@
1448 1448  
1449 1449  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1450 1450  
1451 -(% 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" %)
1452 1452  
1453 1453  Search under The things network
1454 1454  
... ... @@ -1473,8 +1473,10 @@
1473 1473  [[image:image-20220524094909-5.png||height="341" width="734"]]
1474 1474  
1475 1475  
1400 +
1476 1476  == 3.6 Interface Detail ==
1477 1477  
1403 +
1478 1478  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1479 1479  
1480 1480  
... ... @@ -1483,6 +1483,7 @@
1483 1483  [[image:1653356991268-289.png]]
1484 1484  
1485 1485  
1412 +
1486 1486  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1487 1487  
1488 1488  
... ... @@ -1539,6 +1539,8 @@
1539 1539  
1540 1540  (((
1541 1541  
1469 +
1470 +
1542 1542  )))
1543 1543  
1544 1544  (((
... ... @@ -1570,6 +1570,8 @@
1570 1570  
1571 1571  (((
1572 1572  
1502 +
1503 +
1573 1573  )))
1574 1574  
1575 1575  (((
... ... @@ -1600,16 +1600,16 @@
1600 1600  )))
1601 1601  
1602 1602  
1534 +
1603 1603  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1604 1604  
1605 1605  
1606 -(% 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.
1607 1607  
1608 -(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1609 -
1610 1610  [[image:1653357531600-905.png]]
1611 1611  
1612 1612  
1543 +
1613 1613  === 3.6.4 Analog Input Interface ===
1614 1614  
1615 1615  
... ... @@ -1625,14 +1625,15 @@
1625 1625  We take the wind speed sensor as an example for reference only.
1626 1626  
1627 1627  
1628 -(% style="color:blue" %)**Specifications of the wind speed sensor:**
1559 +**Specifications of the wind speed sensor:**
1629 1629  
1630 -(% style="color:red" %)**Red:  12~~24v**
1561 +Red:  12~~24v
1631 1631  
1632 -(% style="color:#ffc000" %)**Yellow:  4~~20mA**
1563 +Yellow:  4~~20mA
1633 1633  
1634 -**Black:  GND**
1565 +Black:  GND
1635 1635  
1567 +
1636 1636  **Connection diagram:**
1637 1637  
1638 1638  [[image:1653357640609-758.png]]
... ... @@ -1640,29 +1640,12 @@
1640 1640  [[image:1653357648330-671.png||height="155" width="733"]]
1641 1641  
1642 1642  
1643 -Example connected to a regulated power supply to measure voltage
1644 1644  
1645 -[[image:image-20230608101532-1.png||height="606" width="447"]]
1646 -
1647 -[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1648 -
1649 -[[image:image-20230608101722-3.png||height="102" width="1139"]]
1650 -
1651 -
1652 -(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1653 -
1654 -(% style="color:red" %)**Red:  12~~24v**
1655 -
1656 -**Black:  GND**
1657 -
1658 -
1659 1659  === 3.6.5 Relay Output ===
1660 1660  
1661 1661  
1662 1662  (((
1663 -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:
1664 -
1665 -**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:
1666 1666  )))
1667 1667  
1668 1668  [[image:image-20220524100215-9.png]]
... ... @@ -1671,58 +1671,22 @@
1671 1671  [[image:image-20220524100215-10.png||height="382" width="723"]]
1672 1672  
1673 1673  
1589 +
1674 1674  == 3.7 LEDs Indicators ==
1675 1675  
1676 1676  
1677 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1678 -|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1679 -|**PWR**|Always on if there is power
1680 -|**SYS**|(((
1681 -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.
1682 -)))
1683 -|**TX**|(((
1684 -(((
1685 -Device boot: TX blinks 5 times.
1686 -)))
1593 +[[image:image-20220524100748-11.png]]
1687 1687  
1688 -(((
1689 -Successful join network: TX ON for 5 seconds.
1690 -)))
1691 1691  
1692 -(((
1693 -Transmit a LoRa packet: TX blinks once
1694 -)))
1695 -)))
1696 -|**RX**|RX blinks once when receive a packet.
1697 -|**DO1**|
1698 -|**DO2**|
1699 -|**DO3**|
1700 -|**DI2**|(((
1701 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1702 -)))
1703 -|**DI2**|(((
1704 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1705 -)))
1706 -|**DI2**|(((
1707 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1708 -)))
1709 -|**RO1**|
1710 -|**RO2**|
1711 1711  
1712 -
1713 1713  = 4. Use AT Command =
1714 1714  
1599 +
1715 1715  == 4.1 Access AT Command ==
1716 1716  
1717 1717  
1718 -(((
1719 1719  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.
1720 -)))
1721 1721  
1722 -(((
1723 -
1724 -)))
1725 -
1726 1726  [[image:1653358238933-385.png]]
1727 1727  
1728 1728  
... ... @@ -1750,7 +1750,7 @@
1750 1750  )))
1751 1751  
1752 1752  (((
1753 -AT+<CMD>=?       :  Get the value
1632 +AT+<CMD>=?       : Get the value
1754 1754  )))
1755 1755  
1756 1756  (((
... ... @@ -1778,11 +1778,11 @@
1778 1778  )))
1779 1779  
1780 1780  (((
1781 -AT+APPSKEY:  Get or Set the Application Session Key
1660 +AT+APPSKEY: Get or Set the Application Session Key
1782 1782  )))
1783 1783  
1784 1784  (((
1785 -AT+APPEUI:  Get or Set the Application EUI
1664 +AT+APPEUI: Get or Set the Application EUI
1786 1786  )))
1787 1787  
1788 1788  (((
... ... @@ -1794,7 +1794,7 @@
1794 1794  )))
1795 1795  
1796 1796  (((
1797 -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)  
1798 1798  )))
1799 1799  
1800 1800  (((
... ... @@ -1830,7 +1830,7 @@
1830 1830  )))
1831 1831  
1832 1832  (((
1833 -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)
1834 1834  )))
1835 1835  
1836 1836  (((
... ... @@ -1874,7 +1874,7 @@
1874 1874  )))
1875 1875  
1876 1876  (((
1877 -AT+VER:  Get current image version and Frequency Band
1756 +AT+VER: Get current image version and Frequency Band
1878 1878  )))
1879 1879  
1880 1880  (((
... ... @@ -1882,7 +1882,7 @@
1882 1882  )))
1883 1883  
1884 1884  (((
1885 -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)
1886 1886  )))
1887 1887  
1888 1888  (((
... ... @@ -1922,108 +1922,107 @@
1922 1922  )))
1923 1923  
1924 1924  
1804 +
1925 1925  == 4.2 Common AT Command Sequence ==
1926 1926  
1807 +
1927 1927  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1928 1928  
1929 1929  (((
1930 1930  
1931 1931  
1932 -(((
1933 -(% style="color:blue" %)**If device has not joined network yet:**
1813 +**If device has not joined network yet:**
1934 1934  )))
1935 -)))
1936 1936  
1937 1937  (((
1938 -(% style="background-color:#dcdcdc" %)**123456**
1817 +(% style="background-color:#dcdcdc" %)123456
1939 1939  )))
1940 1940  
1941 1941  (((
1942 -(% style="background-color:#dcdcdc" %)**AT+FDR**
1821 +(% style="background-color:#dcdcdc" %)AT+FDR
1943 1943  )))
1944 1944  
1945 1945  (((
1946 -(% style="background-color:#dcdcdc" %)**123456**
1825 +(% style="background-color:#dcdcdc" %)123456
1947 1947  )))
1948 1948  
1949 1949  (((
1950 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1829 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1951 1951  )))
1952 1952  
1953 1953  (((
1954 -(% style="background-color:#dcdcdc" %)**ATZ**
1833 +(% style="background-color:#dcdcdc" %)ATZ
1955 1955  )))
1956 1956  
1957 1957  
1958 1958  (((
1959 -(% style="color:blue" %)**If device already joined network:**
1838 +**If device already joined network:**
1960 1960  )))
1961 1961  
1962 1962  (((
1963 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1842 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1964 1964  )))
1965 1965  
1966 1966  (((
1967 -(% style="background-color:#dcdcdc" %)**ATZ**
1846 +(% style="background-color:#dcdcdc" %)ATZ
1968 1968  )))
1969 1969  
1970 1970  
1850 +
1971 1971  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1972 1972  
1973 1973  (((
1974 1974  
1975 1975  
1976 -(((
1977 -(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
1856 +(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1978 1978  )))
1979 -)))
1980 1980  
1981 1981  (((
1982 -(% 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
1983 1983  )))
1984 1984  
1985 1985  (((
1986 -(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
1864 +(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1987 1987  )))
1988 1988  
1989 1989  (((
1990 -(% 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
1991 1991  )))
1992 1992  
1993 1993  (((
1994 -(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
1872 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1995 1995  )))
1996 1996  
1997 1997  (((
1998 -(% 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
1999 1999  )))
2000 2000  
2001 2001  (((
2002 -(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
1880 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
2003 2003  )))
2004 2004  
2005 2005  (((
2006 -(% 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
2007 2007  )))
2008 2008  
2009 2009  (((
2010 -(% 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
2011 2011  )))
2012 2012  
2013 2013  (((
2014 -(% 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)
2015 2015  )))
2016 2016  
2017 2017  (((
2018 -(% 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
2019 2019  )))
2020 2020  
2021 2021  (((
2022 -(% 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.
2023 2023  )))
2024 2024  
2025 2025  (((
2026 -(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
1904 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
2027 2027  
2028 2028  
2029 2029  )))
... ... @@ -2033,15 +2033,11 @@
2033 2033  )))
2034 2034  
2035 2035  (((
2036 -**~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
2037 2037  
2038 -**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
2039 -
2040 -**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?
2041 -dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2042 -
2043 -**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.**
2044 -
2045 2045  
2046 2046  )))
2047 2047  
... ... @@ -2053,30 +2053,22 @@
2053 2053  
2054 2054  )))
2055 2055  
1930 +
2056 2056  === 4.2.3 Change to Class A ===
2057 2057  
2058 2058  
2059 -(((
2060 -(% style="color:blue" %)**If sensor JOINED:**
1934 +If sensor JOINED
1935 +(% style="background-color:#dcdcdc" %)AT+CLASS=A
1936 +ATZ
2061 2061  
2062 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A
2063 -ATZ**
2064 -)))
2065 2065  
2066 2066  
2067 -= 5. Case Study =
1940 += 5. FAQ =
2068 2068  
2069 -== 5.1 Counting how many objects pass in Flow Line ==
2070 2070  
1943 +== 5.1 How to upgrade the image? ==
2071 2071  
2072 -Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
2073 2073  
2074 -
2075 -= 6. FAQ =
2076 -
2077 -== 6.1 How to upgrade the image? ==
2078 -
2079 -
2080 2080  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2081 2081  
2082 2082  * Support new features
... ... @@ -2090,14 +2090,12 @@
2090 2090  
2091 2091  (((
2092 2092  (% 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]].
2093 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACrbrDN0AqLHbBat0ViWx5Da/LT-22222-L/Firmware?dl=0&subfolder_nav_tracking=1]].
1959 +(% 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]].
2094 2094  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2095 2095  
2096 2096  
2097 -(((
2098 2098  (% style="color:blue" %)**For LT-22222-L**(%%):
2099 2099  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.
2100 -)))
2101 2101  
2102 2102  
2103 2103  )))
... ... @@ -2104,10 +2104,8 @@
2104 2104  
2105 2105   [[image:image-20220524103407-12.png]]
2106 2106  
2107 -
2108 2108  [[image:image-20220524103429-13.png]]
2109 2109  
2110 -
2111 2111  [[image:image-20220524104033-15.png]]
2112 2112  
2113 2113  
... ... @@ -2119,8 +2119,10 @@
2119 2119  
2120 2120  (((
2121 2121  (((
2122 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1984 +
2123 2123  
1986 +== 5.2 How to change the LoRa Frequency Bands/Region? ==
1987 +
2124 2124  
2125 2125  )))
2126 2126  )))
... ... @@ -2132,8 +2132,9 @@
2132 2132  (((
2133 2133  
2134 2134  
2135 -== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2136 2136  
2000 +== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2001 +
2137 2137  
2138 2138  )))
2139 2139  
... ... @@ -2147,6 +2147,7 @@
2147 2147  (((
2148 2148  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2149 2149  
2015 +
2150 2150  
2151 2151  )))
2152 2152  )))
... ... @@ -2176,15 +2176,16 @@
2176 2176  )))
2177 2177  
2178 2178  (((
2179 -(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2180 -(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2181 -(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2182 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2183 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2184 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2185 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2186 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2187 -(% 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
2188 2188  )))
2189 2189  
2190 2190  
... ... @@ -2195,29 +2195,26 @@
2195 2195  [[image:1653360498588-932.png||height="485" width="726"]]
2196 2196  
2197 2197  
2198 -== 6.4 How to change the uplink interval？ ==
2199 2199  
2066 +== 5.4 Can I see counting event in Serial? ==
2200 2200  
2201 -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/]]
2202 2202  
2203 -
2204 -== 6.5 Can I see counting event in Serial? ==
2205 -
2206 -
2207 2207  (((
2208 2208  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.
2209 2209  
2210 2210  
2211 -== 6.6 Can i use point to point communication for LT-22222-L? ==
2212 2212  
2074 +== 5.5 Can i use point to point communication for LT-22222-L? ==
2213 2213  
2214 -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]].
2215 2215  
2077 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
2078 +
2079 +
2216 2216  
2217 2217  )))
2218 2218  
2219 2219  (((
2220 -== 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? ==
2221 2221  
2222 2222  
2223 2223  If the device is not shut down, but directly powered off.
... ... @@ -2229,27 +2229,23 @@
2229 2229  After restart, the status before power failure will be read from flash.
2230 2230  
2231 2231  
2232 -== 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? ==
2233 2233  
2234 -
2235 2235  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2236 2236  
2237 -
2238 2238  [[image:image-20221006170630-1.png||height="610" width="945"]]
2239 2239  
2240 2240  
2241 -== 6.9 Can LT22222-L save RO state? ==
2242 2242  
2243 2243  
2244 -Firmware version needs to be no less than 1.6.0.
2105 += 6. Trouble Shooting =
2245 2245  
2246 -
2247 -= 7. Trouble Shooting =
2107 +
2248 2248  )))
2249 2249  
2250 2250  (((
2251 2251  (((
2252 -== 7.1 Downlink doesn't work, how to solve it? ==
2112 +== 6.1 Downlink doesn't work, how to solve it? ==
2253 2253  
2254 2254  
2255 2255  )))
... ... @@ -2262,8 +2262,9 @@
2262 2262  (((
2263 2263  
2264 2264  
2265 -== 7.2 Have trouble to upload image. ==
2266 2266  
2126 +== 6.2 Have trouble to upload image. ==
2127 +
2267 2267  
2268 2268  )))
2269 2269  
... ... @@ -2274,8 +2274,9 @@
2274 2274  (((
2275 2275  
2276 2276  
2277 -== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2278 2278  
2139 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2140 +
2279 2279  
2280 2280  )))
2281 2281  
... ... @@ -2284,9 +2284,10 @@
2284 2284  )))
2285 2285  
2286 2286  
2287 -= 8. Order Info =
2288 2288  
2150 += 7. Order Info =
2289 2289  
2152 +
2290 2290  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2291 2291  
2292 2292  (% style="color:#4f81bd" %)**XXX:**
... ... @@ -2302,7 +2302,7 @@
2302 2302  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2303 2303  
2304 2304  
2305 -= 9. Packing Info =
2168 += 8. Packing Info =
2306 2306  
2307 2307  
2308 2308  **Package Includes**:
... ... @@ -2320,7 +2320,7 @@
2320 2320  * Weight / pcs : 170g
2321 2321  
2322 2322  
2323 -= 10. Support =
2186 += 9. Support =
2324 2324  
2325 2325  
2326 2326  * (((
... ... @@ -2327,17 +2327,16 @@
2327 2327  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.
2328 2328  )))
2329 2329  * (((
2330 -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]]
2331 2331  
2332 2332  
2196 +
2333 2333  
2334 2334  )))
2335 2335  
2336 -= 11. Reference​​​​​ =
2200 += 10. Reference​​​​​ =
2337 2337  
2338 2338  
2339 2339  * 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]]
2340 2340  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2341 2341  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2342 -
2343 -
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