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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 126.20
edited by Xiaoling
on 2023/06/19 16:20
Change comment: There is no comment for this version
To version 101.1
edited by Bei Jinggeng
on 2022/10/08 09:59
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -15,18 +15,17 @@
15 15  
16 16  = 1.Introduction =
17 17  
18 +
18 18  == 1.1 What is LT Series I/O Controller ==
19 19  
20 20  (((
21 21  
22 22  
23 -(((
24 24  The Dragino (% style="color:blue" %)**LT series I/O Modules**(%%) are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as:** (% style="color:blue" %)analog current Input, analog voltage input(%%)**(% style="color:blue" %), **relay output**, **digital input**(%%) and (% style="color:blue" %)**digital output**(%%) etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
25 25  )))
26 -)))
27 27  
28 28  (((
29 -The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
28 +The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
30 30  )))
31 31  
32 32  (((
... ... @@ -53,6 +53,7 @@
53 53  
54 54  )))
55 55  
55 +
56 56  == 1.2  Specifications ==
57 57  
58 58  (((
... ... @@ -62,7 +62,7 @@
62 62  )))
63 63  
64 64  * (((
65 -STM32L072xxxx MCU
65 +STM32L072CZT6 MCU
66 66  )))
67 67  * (((
68 68  SX1276/78 Wireless Chip 
... ... @@ -169,6 +169,7 @@
169 169  Packet engine up to 256 bytes with CRC.
170 170  
171 171  
172 +
172 172  
173 173  )))
174 174  
... ... @@ -176,32 +176,22 @@
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  
187 +
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  
207 207  
... ... @@ -208,12 +208,9 @@
208 208  == 1.5 Hardware Variants ==
209 209  
210 210  
211 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
212 -|(% 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:266px" %)**Description**
213 -|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
214 -(% style="text-align:center" %)
215 -[[image:image-20230424115112-1.png||height="106" width="58"]]
216 -)))|(% 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" %)(((
217 217  * 2 x Digital Input (Bi-direction)
218 218  * 2 x Digital Output
219 219  * 2 x Relay Output (5A@250VAC / 30VDC)
... ... @@ -222,12 +222,11 @@
222 222  * 1 x Counting Port
223 223  )))
224 224  
213 +
225 225  = 2. Power ON Device =
226 226  
227 227  
228 -(((
229 229  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.
230 -)))
231 231  
232 232  (((
233 233  PWR will on when device is properly powered.
... ... @@ -238,8 +238,10 @@
238 238  [[image:1653297104069-180.png]]
239 239  
240 240  
228 +
241 241  = 3. Operation Mode =
242 242  
231 +
243 243  == 3.1 How it works? ==
244 244  
245 245  
... ... @@ -252,6 +252,7 @@
252 252  )))
253 253  
254 254  
244 +
255 255  == 3.2 Example to join LoRaWAN network ==
256 256  
257 257  
... ... @@ -278,17 +278,17 @@
278 278  Each LT is shipped with a sticker with the default device EUI as below:
279 279  )))
280 280  
281 -[[image:image-20230425173427-2.png||height="246" width="530"]]
271 +[[image:1653297924498-393.png]]
282 282  
283 283  
284 284  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
285 285  
286 -**Add APP EUI in the application.**
276 +Add APP EUI in the application.
287 287  
288 288  [[image:1653297955910-247.png||height="321" width="716"]]
289 289  
290 290  
291 -**Add APP KEY and DEV EUI**
281 +Add APP KEY and DEV EUI
292 292  
293 293  [[image:1653298023685-319.png]]
294 294  
... ... @@ -296,13 +296,12 @@
296 296  
297 297  (((
298 298  (% 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.
299 -
300 -
301 301  )))
302 302  
303 303  [[image:1653298044601-602.png||height="405" width="709"]]
304 304  
305 305  
294 +
306 306  == 3.3 Uplink Payload ==
307 307  
308 308  
... ... @@ -309,46 +309,28 @@
309 309  There are five working modes + one interrupt mode on LT for different type application:
310 310  
311 311  * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
312 -
313 313  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
314 -
315 315  * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
316 -
317 317  * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
318 -
319 319  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
320 -
321 321  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
322 322  
307 +
323 323  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
324 324  
325 325  
326 -(((
327 -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.
328 328  
329 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
330 -|(% 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**
331 -|Value|(((
332 -AVI1 voltage
333 -)))|(((
334 -AVI2 voltage
335 -)))|(((
336 -ACI1 Current
337 -)))|(((
338 -ACI2 Current
339 -)))|DIDORO*|(((
340 -Reserve
341 -)))|MOD
342 -)))
313 +[[image:image-20220523174024-3.png]]
343 343  
344 344  (((
345 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
316 +
346 346  
347 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
348 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
349 -|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
350 350  )))
351 351  
321 +[[image:image-20220523174254-4.png]]
322 +
352 352  * RO is for relay. ROx=1 : close，ROx=0 always open.
353 353  * DI is for digital input. DIx=1: high or float, DIx=0: low.
354 354  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -389,33 +389,26 @@
389 389  ** DO1 LED is off in both case
390 390  
391 391  
363 +
392 392  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
393 393  
394 394  
395 -(((
396 396  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
397 -)))
398 398  
399 399  (((
400 400  Total : 11 bytes payload
401 -
402 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
403 -|(% 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**
404 -|Value|COUNT1|COUNT2 |DIDORO*|(((
405 -Reserve
406 -)))|MOD
407 407  )))
408 408  
409 -(((
410 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
373 +[[image:image-20220523180452-3.png]]
411 411  
412 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
413 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
414 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
415 415  
416 -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
417 417  )))
418 418  
380 +[[image:image-20220523180506-4.png]]
381 +
382 +* RO is for relay. ROx=1 : close，ROx=0 always open.
419 419  * FIRST: Indicate this is the first packet after join network.
420 420  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
421 421  
... ... @@ -424,13 +424,14 @@
424 424  )))
425 425  
426 426  (((
391 +
392 +
427 427  **To use counting mode, please run:**
428 428  )))
429 429  
430 -
431 -(((
432 432  (% class="box infomessage" %)
433 433  (((
398 +(((
434 434  **AT+MOD=2**
435 435  
436 436  **ATZ**
... ... @@ -441,11 +441,14 @@
441 441  
442 442  
443 443  (% style="color:#4f81bd" %)**AT Commands for counting:**
409 +
410 +
444 444  )))
445 445  
446 446  (((
447 447  **For LT22222-L:**
448 448  
416 +
449 449  (% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
450 450  
451 451  (% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
... ... @@ -460,27 +460,22 @@
460 460  )))
461 461  
462 462  
431 +
463 463  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
464 464  
465 465  
466 466  **LT22222-L**: This mode the DI1 is used as a counting pin.
467 467  
468 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
469 -|(% 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**
470 -|Value|COUNT1|(((
471 -ACI1 Current
472 -)))|(((
473 -ACI2 Current
474 -)))|DIDORO*|Reserve|MOD
437 +[[image:image-20220523181246-5.png]]
475 475  
476 476  (((
477 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
440 +
478 478  
479 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
480 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
481 -|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
482 482  )))
483 483  
445 +[[image:image-20220523181301-6.png]]
446 +
484 484  * RO is for relay. ROx=1 : close，ROx=0 always open.
485 485  * FIRST: Indicate this is the first packet after join network.
486 486  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -494,9 +494,9 @@
494 494  **To use counting mode, please run:**
495 495  )))
496 496  
497 -(((
498 498  (% class="box infomessage" %)
499 499  (((
462 +(((
500 500  **AT+MOD=3**
501 501  
502 502  **ATZ**
... ... @@ -508,31 +508,23 @@
508 508  )))
509 509  
510 510  
474 +
511 511  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
512 512  
513 513  
514 -(((
515 515  **LT22222-L**: This mode the DI1 is used as a counting pin.
516 -)))
517 517  
518 -(((
519 519  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.
520 520  
521 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
522 -|(% 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**
523 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
524 -Reserve
525 -)))|MOD
526 -)))
482 +[[image:image-20220523181903-8.png]]
527 527  
484 +
528 528  (((
529 529  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
530 -
531 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
532 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
533 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
534 534  )))
535 535  
489 +[[image:image-20220523181727-7.png]]
490 +
536 536  * RO is for relay. ROx=1 : close，ROx=0 always open.
537 537  * FIRST: Indicate this is the first packet after join network.
538 538  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -539,17 +539,17 @@
539 539  
540 540  (((
541 541  (% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
542 -
543 -
544 544  )))
545 545  
546 546  (((
500 +
501 +
547 547  **To use this mode, please run:**
548 548  )))
549 549  
550 -(((
551 551  (% class="box infomessage" %)
552 552  (((
507 +(((
553 553  **AT+MOD=4**
554 554  
555 555  **ATZ**
... ... @@ -556,13 +556,18 @@
556 556  )))
557 557  )))
558 558  
514 +
515 +
559 559  (((
560 560  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
561 561  )))
562 562  
563 563  (((
521 +
522 +
564 564  **Plus below command for AVI1 Counting:**
565 565  
525 +
566 566  (% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
567 567  
568 568  (% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
... ... @@ -573,29 +573,18 @@
573 573  )))
574 574  
575 575  
536 +
576 576  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
577 577  
578 578  
579 579  **LT22222-L**: This mode the DI1 is used as a counting pin.
580 580  
581 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
582 -|(% 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**
583 -|Value|(((
584 -AVI1 voltage
585 -)))|(((
586 -AVI2 voltage
587 -)))|(((
588 -ACI1 Current
589 -)))|COUNT1|DIDORO*|(((
590 -Reserve
591 -)))|MOD
542 +[[image:image-20220523182334-9.png]]
592 592  
593 593  (((
594 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
545 +
595 595  
596 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
597 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
598 -|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
599 599  )))
600 600  
601 601  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -609,12 +609,14 @@
609 609  )))
610 610  
611 611  (((
561 +
562 +
612 612  **To use this mode, please run:**
613 613  )))
614 614  
615 -(((
616 616  (% class="box infomessage" %)
617 617  (((
568 +(((
618 618  **AT+MOD=5**
619 619  
620 620  **ATZ**
... ... @@ -626,6 +626,7 @@
626 626  )))
627 627  
628 628  
580 +
629 629  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
630 630  
631 631  
... ... @@ -681,6 +681,7 @@
681 681  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
682 682  
683 683  
636 +
684 684  (% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
685 685  
686 686  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
... ... @@ -715,39 +715,12 @@
715 715  
716 716  MOD6 Payload : total 11 bytes payload
717 717  
718 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
719 -|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:69px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:69px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:109px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:49px" %)**6**|(% style="background-color:#d9e2f3; color:#0070c0; width:109px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**1**
720 -|Value|(((
721 -TRI_A FLAG
722 -)))|(((
723 -TRI_A Status
724 -)))|(((
725 -TRI_DI FLAG+STA
726 -)))|Reserve|Enable/Disable MOD6|(((
727 -MOD(6)
728 -)))
671 +[[image:image-20220524085923-1.png]]
729 729  
673 +
730 730  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
731 731  
732 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
733 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
734 -|(((
735 -AV1_LOW
736 -)))|(((
737 -AV1_HIGH
738 -)))|(((
739 -AV2_LOW
740 -)))|(((
741 -AV2_HIGH
742 -)))|(((
743 -AC1_LOW
744 -)))|(((
745 -AC1_HIGH
746 -)))|(((
747 -AC2_LOW
748 -)))|(((
749 -AC2_HIGH
750 -)))
676 +[[image:image-20220524090106-2.png]]
751 751  
752 752  * Each bits shows if the corresponding trigger has been configured.
753 753  
... ... @@ -756,27 +756,10 @@
756 756  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
757 757  
758 758  
685 +
759 759  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
760 760  
761 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
762 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
763 -|(((
764 -AV1_LOW
765 -)))|(((
766 -AV1_HIGH
767 -)))|(((
768 -AV2_LOW
769 -)))|(((
770 -AV2_HIGH
771 -)))|(((
772 -AC1_LOW
773 -)))|(((
774 -AC1_HIGH
775 -)))|(((
776 -AC2_LOW
777 -)))|(((
778 -AC2_HIGH
779 -)))
688 +[[image:image-20220524090249-3.png]]
780 780  
781 781  * Each bits shows which status has been trigger on this uplink.
782 782  
... ... @@ -785,11 +785,10 @@
785 785  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
786 786  
787 787  
697 +
788 788  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
789 789  
790 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
791 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
792 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
700 +[[image:image-20220524090456-4.png]]
793 793  
794 794  * Each bits shows which status has been trigger on this uplink.
795 795  
... ... @@ -800,6 +800,7 @@
800 800  00000101: Means both DI1 and DI2 trigger are enabled.
801 801  
802 802  
711 +
803 803  (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
804 804  
805 805  Downlink command to poll MOD6 status:
... ... @@ -809,42 +809,42 @@
809 809  When device got this command, it will send the MOD6 payload.
810 810  
811 811  
721 +
722 +
812 812  === 3.3.7 Payload Decoder ===
813 813  
814 814  (((
815 815  
816 816  
817 -**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]]
818 818  )))
819 819  
820 820  
732 +
821 821  == 3.4 ​Configure LT via AT or Downlink ==
822 822  
823 823  
824 -(((
825 825  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
826 -)))
827 827  
828 828  (((
829 -(((
830 830  There are two kinds of Commands:
831 831  )))
832 -)))
833 833  
834 -* (% 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]]
835 835  
836 -* (% 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:
837 837  
746 +
838 838  === 3.4.1 Common Commands ===
839 839  
840 840  
841 -(((
842 842  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]]
843 -)))
844 844  
845 845  
753 +
846 846  === 3.4.2 Sensor related commands ===
847 847  
756 +
848 848  ==== 3.4.2.1 Set Transmit Interval ====
849 849  
850 850  
... ... @@ -852,7 +852,7 @@
852 852  
853 853  * (% style="color:#037691" %)**AT Command:**
854 854  
855 -(% style="color:blue" %)**AT+TDC=N **
764 +**AT+TDC=N **
856 856  
857 857  
858 858  **Example: **AT+TDC=30000. Means set interval to 30 seconds
... ... @@ -860,170 +860,215 @@
860 860  
861 861  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
862 862  
863 -(% 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)**
864 864  
865 865  
866 866  
776 +
867 867  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
868 868  
869 869  
870 870  Set work mode.
871 871  
872 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
782 +* (% style="color:#037691" %)**AT Command:**
873 873  
784 +**AT+MOD=N  **
785 +
786 +
874 874  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
875 875  
789 +
876 876  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
877 877  
878 -(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
792 +**0x0A aa    ** ~/~/ Same as AT+MOD=aa
879 879  
880 880  
881 881  
796 +
882 882  ==== 3.4.2.3 Poll an uplink ====
883 883  
884 884  
885 -* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
800 +* (% style="color:#037691" %)**AT Command:**
886 886  
802 +There is no AT Command to poll uplink
803 +
804 +
887 887  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
888 888  
889 -(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
807 +**0x08 FF     **~/~/ Poll an uplink
890 890  
809 +
891 891  **Example**: 0x08FF, ask device to send an Uplink
892 892  
893 893  
894 894  
814 +
895 895  ==== 3.4.2.4 Enable Trigger Mode ====
896 896  
897 897  
898 898  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
899 899  
900 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
820 +* (% style="color:#037691" %)**AT Command:**
901 901  
902 -(% style="color:red" %)**1:** (%%)Enable Trigger Mode
822 +**AT+ADDMOD6=1 or 0**
903 903  
904 -(% style="color:red" %)**0: **(%%)Disable Trigger Mode
824 +1: Enable Trigger Mode
905 905  
826 +0: Disable Trigger Mode
906 906  
828 +
907 907  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
908 908  
909 -(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
831 +**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
910 910  
911 911  
912 912  
835 +
913 913  ==== 3.4.2.5 Poll trigger settings ====
914 914  
915 915  
916 -Poll trigger settings
839 +Poll trigger settings,
917 917  
918 918  * (% style="color:#037691" %)**AT Command:**
919 919  
920 920  There is no AT Command for this feature.
921 921  
845 +
922 922  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
923 923  
924 -(% 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
925 925  
926 926  
927 927  
852 +
928 928  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
929 929  
930 930  
931 931  Enable Disable DI1/DI2/DI2 as trigger,
932 932  
933 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
858 +* (% style="color:#037691" %)**AT Command:**
934 934  
935 -**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
860 +**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
936 936  
937 937  
863 +**Example:**
864 +
865 +AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
866 +
938 938  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
939 939  
940 -(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
869 +**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
941 941  
942 942  
943 943  
873 +
944 944  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
945 945  
946 946  
947 947  Set DI1 or DI3(for LT-33222-L) trigger.
948 948  
949 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
879 +* (% style="color:#037691" %)**AT Command:**
950 950  
951 -(% 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**
952 952  
953 -(% style="color:red" %)**b :** (%%)delay timing.
883 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
954 954  
955 -**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
885 +b : delay timing.
956 956  
957 957  
958 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
888 +**Example:**
959 959  
960 -(% 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 )
961 961  
962 962  
893 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
894 +* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
963 963  
896 +
964 964  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
965 965  
966 966  
967 967  Set DI2 trigger.
968 968  
969 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
902 +* (% style="color:#037691" %)**AT Command:**
970 970  
971 -(% 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**
972 972  
973 -(% style="color:red" %)**b :** (%%)delay timing.
974 974  
975 -**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).
976 976  
909 +b : delay timing.
977 977  
911 +
912 +**Example:**
913 +
914 +AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
915 +
916 +
978 978  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
979 979  
980 -(% 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)
981 981  
982 982  
983 983  
923 +
984 984  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
985 985  
986 986  
987 987  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
988 988  
989 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
929 +* (% style="color:#037691" %)**AT Command**
990 990  
931 +**AT+ACLIM**
932 +
933 +
991 991  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
992 992  
993 -(% 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"]]
994 994  
995 995  
996 996  
940 +
997 997  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
998 998  
999 999  
1000 1000  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1001 1001  
1002 -* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
946 +* (% style="color:#037691" %)**AT Command**
1003 1003  
948 +**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
949 +
950 +
1004 1004  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1005 1005  
1006 -(% 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"]]
1007 1007  
1008 1008  
1009 1009  
957 +
1010 1010  ==== 3.4.2.11 Trigger – Set minimum interval ====
1011 1011  
1012 1012  
1013 1013  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1014 1014  
1015 -* (% 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**
1016 1016  
965 +**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
966 +
967 +
1017 1017  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1018 1018  
1019 -(% 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)
1020 1020  
1021 1021  (((
973 +
974 +
1022 1022  (% style="color:red" %)**Note: ATDC setting must be more than 5min**
1023 1023  )))
1024 1024  
1025 1025  
1026 1026  
980 +
1027 1027  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1028 1028  
1029 1029  
... ... @@ -1033,9 +1033,8 @@
1033 1033  
1034 1034  
1035 1035  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
990 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1036 1036  
1037 -(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1038 -
1039 1039  (((
1040 1040  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1041 1041  )))
... ... @@ -1042,14 +1042,10 @@
1042 1042  
1043 1043  (((
1044 1044  01: Low,  00: High ,  11: No action
1045 -
1046 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1047 -|(% 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**
1048 -|02  01  00  11|Low|High|No Action
1049 -|02  00  11  01|High|No Action|Low
1050 -|02  11  01  00|No Action|Low|High
1051 1051  )))
1052 1052  
1000 +[[image:image-20220524092754-5.png]]
1001 +
1053 1053  (((
1054 1054  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1055 1055  )))
... ... @@ -1060,6 +1060,7 @@
1060 1060  
1061 1061  
1062 1062  
1012 +
1063 1063  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1064 1064  
1065 1065  
... ... @@ -1070,7 +1070,7 @@
1070 1070  
1071 1071  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1072 1072  
1073 -(% 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
1074 1074  
1075 1075  
1076 1076  This is to control the digital output time of DO pin. Include four bytes:
... ... @@ -1086,37 +1086,23 @@
1086 1086  
1087 1087  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1088 1088  
1089 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1090 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1091 -|0x01|DO1 set to low
1092 -|0x00|DO1 set to high
1093 -|0x11|DO1 NO Action
1039 +[[image:image-20220524093238-6.png]]
1094 1094  
1041 +
1095 1095  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1096 1096  
1097 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1098 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1099 -|0x01|DO2 set to low
1100 -|0x00|DO2 set to high
1101 -|0x11|DO2 NO Action
1044 +[[image:image-20220524093328-7.png]]
1102 1102  
1046 +
1103 1103  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1104 1104  
1105 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1106 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1107 -|0x01|DO3 set to low
1108 -|0x00|DO3 set to high
1109 -|0x11|DO3 NO Action
1049 +[[image:image-20220524093351-8.png]]
1110 1110  
1111 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1112 1112  
1052 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1113 1113  
1114 -(% style="color:red" %)**Note: **
1054 + Latching time. Unit: ms
1115 1115  
1116 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1117 -
1118 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1119 -
1120 1120  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1121 1121  
1122 1122  
... ... @@ -1140,9 +1140,10 @@
1140 1140  
1141 1141  
1142 1142  
1143 -==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1144 1144  
1080 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1145 1145  
1082 +
1146 1146  * (% style="color:#037691" %)**AT Command:**
1147 1147  
1148 1148  There is no AT Command to control Relay Output
... ... @@ -1150,7 +1150,7 @@
1150 1150  
1151 1151  * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1152 1152  
1153 -(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1090 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1154 1154  
1155 1155  
1156 1156  (((
... ... @@ -1159,17 +1159,10 @@
1159 1159  
1160 1160  (((
1161 1161  01: Close ,  00: Open , 11: No action
1099 +)))
1162 1162  
1163 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1164 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1165 -|03  00  11|Open|No Action
1166 -|03  01  11|Close|No Action
1167 -|03  11  00|No Action|Open
1168 -|03  11  01|No Action|Close
1169 -|03  00  00|Open|Open
1170 -|03  01  01|Close|Close
1171 -|03  01  00|Close|Open
1172 -|03  00  01|Open|Close
1101 +(((
1102 +[[image:image-20220524093724-9.png]]
1173 1173  )))
1174 1174  
1175 1175  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1176,6 +1176,7 @@
1176 1176  
1177 1177  
1178 1178  
1109 +
1179 1179  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1180 1180  
1181 1181  
... ... @@ -1186,7 +1186,7 @@
1186 1186  
1187 1187  * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1188 1188  
1189 -(% 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
1190 1190  
1191 1191  
1192 1192  This is to control the relay output time of relay. Include four bytes:
... ... @@ -1207,20 +1207,12 @@
1207 1207  
1208 1208  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1209 1209  
1210 -
1211 -(% style="color:red" %)**Note:**
1212 -
1213 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1214 -
1215 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1216 -
1217 -
1218 1218  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1219 1219  
1220 1220  
1221 1221  **Example payload:**
1222 1222  
1223 -**~1. 05 01 11 07 D0**
1146 +**~1. 05 01 11 07 D**
1224 1224  
1225 1225  Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1226 1226  
... ... @@ -1243,142 +1243,163 @@
1243 1243  
1244 1244  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1245 1245  
1246 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1169 +* (% style="color:#037691" %)**AT Command:**
1247 1247  
1171 +**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1172 +
1173 +
1248 1248  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1249 1249  
1250 -(% 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
1251 1251  
1252 1252  
1253 1253  
1180 +
1254 1254  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1255 1255  
1256 1256  
1257 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1184 +* (% style="color:#037691" %)**AT Command:**
1258 1258  
1259 -(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1186 +**AT+SETCNT=aa,(bb cc dd ee) **
1260 1260  
1261 -(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1188 +aa: 1: Set count1,
1262 1262  
1190 +2: Set count2,
1263 1263  
1192 +3: Set AV1 count
1193 +
1194 +Bb cc dd ee: number to be set
1195 +
1196 +
1264 1264  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1265 1265  
1266 -(% 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)
1267 1267  
1268 1268  
1269 1269  
1203 +
1270 1270  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1271 1271  
1272 1272  
1273 1273  Clear counting for counting mode
1274 1274  
1275 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1209 +* (% style="color:#037691" %)**AT Command:**
1276 1276  
1211 +**AT+CLRCOUNT ** ~/~/ clear all counting
1212 +
1213 +
1277 1277  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1278 1278  
1279 -(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1216 +**0x A6 01    ** ~/~/ clear all counting
1280 1280  
1281 1281  
1282 1282  
1220 +
1283 1283  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1284 1284  
1285 1285  
1286 1286  * (% style="color:#037691" %)**AT Command:**
1287 1287  
1288 -(% 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)
1289 1289  
1290 1290  
1291 1291  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1292 1292  
1293 -(% 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,
1294 1294  
1295 1295  (((
1296 1296  range: aa bb cc:0 to 16777215,  (unit:second)
1297 -)))
1298 1298  
1299 1299  
1300 1300  
1301 -==== 3.4.2.20 Reset save RO DO state ====
1238 +
1239 +)))
1302 1302  
1241 +==== 3.4.2.20 Reset save DR DO state ====
1303 1303  
1243 +
1304 1304  * (% style="color:#037691" %)**AT Command:**
1305 1305  
1306 -(% 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)
1307 1307  
1308 -(% 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.
1309 1309  
1310 1310  
1311 1311  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1312 1312  
1313 -(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1253 +**0x AD aa      **~/~/ same as AT+RODORET =aa
1314 1314  
1255 +(((
1256 +
1315 1315  
1316 1316  
1259 +
1317 1317  ==== 3.4.2.21 Encrypted payload ====
1318 1318  
1319 1319  
1320 1320  * (% style="color:#037691" %)**AT Command:**
1321 1321  
1322 -(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1265 +**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1323 1323  
1324 -(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1267 +**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1325 1325  
1326 1326  
1327 1327  
1271 +
1328 1328  ==== 3.4.2.22 Get sensor value ====
1329 1329  
1330 1330  
1331 1331  * (% style="color:#037691" %)**AT Command:**
1332 1332  
1333 -(% 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
1334 1334  
1335 -(% 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.
1336 1336  
1337 1337  
1338 1338  
1283 +
1339 1339  ==== 3.4.2.23 Resets the downlink packet count ====
1340 1340  
1341 1341  
1342 1342  * (% style="color:#037691" %)**AT Command:**
1343 1343  
1344 -(% 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)
1345 1345  
1346 -(% 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.
1347 1347  
1348 1348  
1349 1349  
1295 +
1350 1350  ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1351 1351  
1352 1352  
1353 1353  * (% style="color:#037691" %)**AT Command:**
1354 1354  
1355 -(% 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)
1356 1356  
1357 -(% 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.
1358 1358  
1359 1359  
1360 1360  * (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1361 1361  
1362 -(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1308 +**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1363 1363  
1364 1364  
1365 1365  
1312 +
1366 1366  ==== 3.4.2.25 Copy downlink to uplink ====
1367 1367  
1368 1368  
1369 1369  * (% style="color:#037691" %)**AT Command**(%%)**:**
1370 1370  
1371 -(% 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.
1372 1372  
1373 1373  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.
1374 1374  
1375 -
1376 1376  [[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"]]
1377 1377  
1378 1378  For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1379 1379  
1380 -
1381 -
1382 1382  [[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"]]
1383 1383  
1384 1384  For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
... ... @@ -1391,7 +1391,7 @@
1391 1391  * (((
1392 1392  (% style="color:#037691" %)**Downlink Payload**(%%)**:**
1393 1393  
1394 -(% 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.
1395 1395  
1396 1396  
1397 1397  )))
... ... @@ -1401,6 +1401,9 @@
1401 1401  [[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"]]
1402 1402  
1403 1403  
1348 +
1349 +)))
1350 +
1404 1404  == 3.5 Integrate with Mydevice ==
1405 1405  
1406 1406  
... ... @@ -1425,7 +1425,7 @@
1425 1425  
1426 1426  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1427 1427  
1428 -(% 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" %)
1429 1429  
1430 1430  Search under The things network
1431 1431  
... ... @@ -1450,8 +1450,10 @@
1450 1450  [[image:image-20220524094909-5.png||height="341" width="734"]]
1451 1451  
1452 1452  
1400 +
1453 1453  == 3.6 Interface Detail ==
1454 1454  
1403 +
1455 1455  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1456 1456  
1457 1457  
... ... @@ -1460,16 +1460,17 @@
1460 1460  [[image:1653356991268-289.png]]
1461 1461  
1462 1462  
1412 +
1463 1463  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1464 1464  
1465 1465  
1466 1466  (((
1467 -The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
1417 +The DI port of LT-22222-L can support NPN or PNP output sensor.
1468 1468  )))
1469 1469  
1470 1470  (((
1471 1471  (((
1472 -Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA). (% class="mark" %)When there is active current pass NEC2501 pin1 to pin2. The DI will be active high and DI LED status will change.
1422 +Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high.
1473 1473  
1474 1474  
1475 1475  )))
... ... @@ -1516,6 +1516,8 @@
1516 1516  
1517 1517  (((
1518 1518  
1469 +
1470 +
1519 1519  )))
1520 1520  
1521 1521  (((
... ... @@ -1547,6 +1547,8 @@
1547 1547  
1548 1548  (((
1549 1549  
1502 +
1503 +
1550 1550  )))
1551 1551  
1552 1552  (((
... ... @@ -1577,26 +1577,16 @@
1577 1577  )))
1578 1578  
1579 1579  
1580 -(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1581 1581  
1582 -From above DI ports circuit, we can see that active the photocoupler will need to have a voltage difference between DI+ and DI- port. While the Dry Contact sensor is a passive component which can't provide this voltage difference.
1583 -
1584 -To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1585 -
1586 -[[image:image-20230616235145-1.png]]
1587 -
1588 -
1589 -
1590 1590  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1591 1591  
1592 1592  
1593 -(% 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.
1594 1594  
1595 -(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1596 -
1597 1597  [[image:1653357531600-905.png]]
1598 1598  
1599 1599  
1543 +
1600 1600  === 3.6.4 Analog Input Interface ===
1601 1601  
1602 1602  
... ... @@ -1612,14 +1612,15 @@
1612 1612  We take the wind speed sensor as an example for reference only.
1613 1613  
1614 1614  
1615 -(% style="color:blue" %)**Specifications of the wind speed sensor:**
1559 +**Specifications of the wind speed sensor:**
1616 1616  
1617 -(% style="color:red" %)**Red:  12~~24v**
1561 +Red:  12~~24v
1618 1618  
1619 -(% style="color:#ffc000" %)**Yellow:  4~~20mA**
1563 +Yellow:  4~~20mA
1620 1620  
1621 -**Black:  GND**
1565 +Black:  GND
1622 1622  
1567 +
1623 1623  **Connection diagram:**
1624 1624  
1625 1625  [[image:1653357640609-758.png]]
... ... @@ -1627,29 +1627,12 @@
1627 1627  [[image:1653357648330-671.png||height="155" width="733"]]
1628 1628  
1629 1629  
1630 -Example connected to a regulated power supply to measure voltage
1631 1631  
1632 -[[image:image-20230608101532-1.png||height="606" width="447"]]
1633 -
1634 -[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1635 -
1636 -[[image:image-20230608101722-3.png||height="102" width="1139"]]
1637 -
1638 -
1639 -(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1640 -
1641 -(% style="color:red" %)**Red:  12~~24v**
1642 -
1643 -**Black:  GND**
1644 -
1645 -
1646 1646  === 3.6.5 Relay Output ===
1647 1647  
1648 1648  
1649 1649  (((
1650 -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:
1651 -
1652 -**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:
1653 1653  )))
1654 1654  
1655 1655  [[image:image-20220524100215-9.png]]
... ... @@ -1658,57 +1658,22 @@
1658 1658  [[image:image-20220524100215-10.png||height="382" width="723"]]
1659 1659  
1660 1660  
1589 +
1661 1661  == 3.7 LEDs Indicators ==
1662 1662  
1663 1663  
1664 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1665 -|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1666 -|**PWR**|Always on if there is power
1667 -|**SYS**|(((
1668 -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.
1669 -)))
1670 -|**TX**|(((
1671 -(((
1672 -Device boot: TX blinks 5 times.
1673 -)))
1593 +[[image:image-20220524100748-11.png]]
1674 1674  
1675 -(((
1676 -Successful join network: TX ON for 5 seconds.
1677 -)))
1678 1678  
1679 -(((
1680 -Transmit a LoRa packet: TX blinks once
1681 -)))
1682 -)))
1683 -|**RX**|RX blinks once when receive a packet.
1684 -|**DO1**|
1685 -|**DO2**|
1686 -|**DO3**|
1687 -|**DI2**|(((
1688 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1689 -)))
1690 -|**DI2**|(((
1691 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1692 -)))
1693 -|**DI2**|(((
1694 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1695 -)))
1696 -|**RO1**|
1697 -|**RO2**|
1698 1698  
1699 1699  = 4. Use AT Command =
1700 1700  
1599 +
1701 1701  == 4.1 Access AT Command ==
1702 1702  
1703 1703  
1704 -(((
1705 1705  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.
1706 -)))
1707 1707  
1708 -(((
1709 -
1710 -)))
1711 -
1712 1712  [[image:1653358238933-385.png]]
1713 1713  
1714 1714  
... ... @@ -1736,7 +1736,7 @@
1736 1736  )))
1737 1737  
1738 1738  (((
1739 -AT+<CMD>=?       :  Get the value
1632 +AT+<CMD>=?       : Get the value
1740 1740  )))
1741 1741  
1742 1742  (((
... ... @@ -1764,11 +1764,11 @@
1764 1764  )))
1765 1765  
1766 1766  (((
1767 -AT+APPSKEY:  Get or Set the Application Session Key
1660 +AT+APPSKEY: Get or Set the Application Session Key
1768 1768  )))
1769 1769  
1770 1770  (((
1771 -AT+APPEUI:  Get or Set the Application EUI
1664 +AT+APPEUI: Get or Set the Application EUI
1772 1772  )))
1773 1773  
1774 1774  (((
... ... @@ -1780,7 +1780,7 @@
1780 1780  )))
1781 1781  
1782 1782  (((
1783 -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)  
1784 1784  )))
1785 1785  
1786 1786  (((
... ... @@ -1816,7 +1816,7 @@
1816 1816  )))
1817 1817  
1818 1818  (((
1819 -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)
1820 1820  )))
1821 1821  
1822 1822  (((
... ... @@ -1860,7 +1860,7 @@
1860 1860  )))
1861 1861  
1862 1862  (((
1863 -AT+VER:  Get current image version and Frequency Band
1756 +AT+VER: Get current image version and Frequency Band
1864 1864  )))
1865 1865  
1866 1866  (((
... ... @@ -1868,7 +1868,7 @@
1868 1868  )))
1869 1869  
1870 1870  (((
1871 -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)
1872 1872  )))
1873 1873  
1874 1874  (((
... ... @@ -1908,108 +1908,107 @@
1908 1908  )))
1909 1909  
1910 1910  
1804 +
1911 1911  == 4.2 Common AT Command Sequence ==
1912 1912  
1807 +
1913 1913  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1914 1914  
1915 1915  (((
1916 1916  
1917 1917  
1918 -(((
1919 -(% style="color:blue" %)**If device has not joined network yet:**
1813 +**If device has not joined network yet:**
1920 1920  )))
1921 -)))
1922 1922  
1923 1923  (((
1924 -(% style="background-color:#dcdcdc" %)**123456**
1817 +(% style="background-color:#dcdcdc" %)123456
1925 1925  )))
1926 1926  
1927 1927  (((
1928 -(% style="background-color:#dcdcdc" %)**AT+FDR**
1821 +(% style="background-color:#dcdcdc" %)AT+FDR
1929 1929  )))
1930 1930  
1931 1931  (((
1932 -(% style="background-color:#dcdcdc" %)**123456**
1825 +(% style="background-color:#dcdcdc" %)123456
1933 1933  )))
1934 1934  
1935 1935  (((
1936 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1829 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1937 1937  )))
1938 1938  
1939 1939  (((
1940 -(% style="background-color:#dcdcdc" %)**ATZ**
1833 +(% style="background-color:#dcdcdc" %)ATZ
1941 1941  )))
1942 1942  
1943 1943  
1944 1944  (((
1945 -(% style="color:blue" %)**If device already joined network:**
1838 +**If device already joined network:**
1946 1946  )))
1947 1947  
1948 1948  (((
1949 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1842 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1950 1950  )))
1951 1951  
1952 1952  (((
1953 -(% style="background-color:#dcdcdc" %)**ATZ**
1846 +(% style="background-color:#dcdcdc" %)ATZ
1954 1954  )))
1955 1955  
1956 1956  
1850 +
1957 1957  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1958 1958  
1959 1959  (((
1960 1960  
1961 1961  
1962 -(((
1963 -(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
1856 +(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1964 1964  )))
1965 -)))
1966 1966  
1967 1967  (((
1968 -(% 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
1969 1969  )))
1970 1970  
1971 1971  (((
1972 -(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
1864 +(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1973 1973  )))
1974 1974  
1975 1975  (((
1976 -(% 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
1977 1977  )))
1978 1978  
1979 1979  (((
1980 -(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
1872 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1981 1981  )))
1982 1982  
1983 1983  (((
1984 -(% 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
1985 1985  )))
1986 1986  
1987 1987  (((
1988 -(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
1880 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1989 1989  )))
1990 1990  
1991 1991  (((
1992 -(% 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
1993 1993  )))
1994 1994  
1995 1995  (((
1996 -(% 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
1997 1997  )))
1998 1998  
1999 1999  (((
2000 -(% 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)
2001 2001  )))
2002 2002  
2003 2003  (((
2004 -(% 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
2005 2005  )))
2006 2006  
2007 2007  (((
2008 -(% 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.
2009 2009  )))
2010 2010  
2011 2011  (((
2012 -(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
1904 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
2013 2013  
2014 2014  
2015 2015  )))
... ... @@ -2019,15 +2019,12 @@
2019 2019  )))
2020 2020  
2021 2021  (((
2022 -**~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
2023 2023  
2024 -**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
2025 -
2026 -**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?
2027 -dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2028 -
2029 -**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.**
2030 -
1919 +
2031 2031  )))
2032 2032  
2033 2033  (((
... ... @@ -2034,32 +2034,26 @@
2034 2034  [[image:1653359097980-169.png||height="188" width="729"]]
2035 2035  )))
2036 2036  
2037 -
2038 -=== 4.2.3 Change to Class A ===
2039 -
2040 -
2041 2041  (((
2042 -(% style="color:blue" %)**If sensor JOINED:**
2043 -
2044 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A**
2045 -
2046 -(% style="background-color:#dcdcdc" %)**ATZ**
1927 +
2047 2047  )))
2048 2048  
2049 2049  
2050 -= 5. Case Study =
1931 +=== 4.2.3 Change to Class A ===
2051 2051  
2052 -== 5.1 Counting how many objects pass in Flow Line ==
2053 2053  
1934 +If sensor JOINED
1935 +(% style="background-color:#dcdcdc" %)AT+CLASS=A
1936 +ATZ
2054 2054  
2055 -Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
2056 2056  
2057 2057  
2058 -= 6. FAQ =
1940 += 5. FAQ =
2059 2059  
2060 -== 6.1 How to upgrade the image? ==
2061 2061  
1943 +== 5.1 How to upgrade the image? ==
2062 2062  
1945 +
2063 2063  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2064 2064  
2065 2065  * Support new features
... ... @@ -2073,14 +2073,12 @@
2073 2073  
2074 2074  (((
2075 2075  (% 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]].
2076 -(% 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]].
2077 2077  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2078 2078  
2079 2079  
2080 -(((
2081 2081  (% style="color:blue" %)**For LT-22222-L**(%%):
2082 2082  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.
2083 -)))
2084 2084  
2085 2085  
2086 2086  )))
... ... @@ -2087,10 +2087,8 @@
2087 2087  
2088 2088   [[image:image-20220524103407-12.png]]
2089 2089  
2090 -
2091 2091  [[image:image-20220524103429-13.png]]
2092 2092  
2093 -
2094 2094  [[image:image-20220524104033-15.png]]
2095 2095  
2096 2096  
... ... @@ -2102,8 +2102,10 @@
2102 2102  
2103 2103  (((
2104 2104  (((
2105 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1984 +
2106 2106  
1986 +== 5.2 How to change the LoRa Frequency Bands/Region? ==
1987 +
2107 2107  
2108 2108  )))
2109 2109  )))
... ... @@ -2115,8 +2115,9 @@
2115 2115  (((
2116 2116  
2117 2117  
2118 -== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2119 2119  
2000 +== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2001 +
2120 2120  
2121 2121  )))
2122 2122  
... ... @@ -2130,6 +2130,7 @@
2130 2130  (((
2131 2131  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2132 2132  
2015 +
2133 2133  
2134 2134  )))
2135 2135  )))
... ... @@ -2159,15 +2159,16 @@
2159 2159  )))
2160 2160  
2161 2161  (((
2162 -(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2163 -(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2164 -(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2165 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2166 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2167 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2168 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2169 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2170 -(% 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
2171 2171  )))
2172 2172  
2173 2173  
... ... @@ -2178,29 +2178,26 @@
2178 2178  [[image:1653360498588-932.png||height="485" width="726"]]
2179 2179  
2180 2180  
2181 -== 6.4 How to change the uplink interval？ ==
2182 2182  
2066 +== 5.4 Can I see counting event in Serial? ==
2183 2183  
2184 -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/]]
2185 2185  
2186 -
2187 -== 6.5 Can I see counting event in Serial? ==
2188 -
2189 -
2190 2190  (((
2191 2191  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.
2192 2192  
2193 2193  
2194 -== 6.6 Can i use point to point communication for LT-22222-L? ==
2195 2195  
2074 +== 5.5 Can i use point to point communication for LT-22222-L? ==
2196 2196  
2197 -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]].
2198 2198  
2077 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
2078 +
2079 +
2199 2199  
2200 2200  )))
2201 2201  
2202 2202  (((
2203 -== 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? ==
2204 2204  
2205 2205  
2206 2206  If the device is not shut down, but directly powered off.
... ... @@ -2212,27 +2212,23 @@
2212 2212  After restart, the status before power failure will be read from flash.
2213 2213  
2214 2214  
2215 -== 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? ==
2216 2216  
2217 -
2218 2218  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2219 2219  
2220 -
2221 2221  [[image:image-20221006170630-1.png||height="610" width="945"]]
2222 2222  
2223 2223  
2224 -== 6.9 Can LT22222-L save RO state? ==
2225 2225  
2226 2226  
2227 -Firmware version needs to be no less than 1.6.0.
2105 += 6. Trouble Shooting =
2228 2228  
2229 -
2230 -= 7. Trouble Shooting =
2107 +
2231 2231  )))
2232 2232  
2233 2233  (((
2234 2234  (((
2235 -== 7.1 Downlink doesn't work, how to solve it? ==
2112 +== 6.1 Downlink doesn't work, how to solve it? ==
2236 2236  
2237 2237  
2238 2238  )))
... ... @@ -2245,8 +2245,9 @@
2245 2245  (((
2246 2246  
2247 2247  
2248 -== 7.2 Have trouble to upload image. ==
2249 2249  
2126 +== 6.2 Have trouble to upload image. ==
2127 +
2250 2250  
2251 2251  )))
2252 2252  
... ... @@ -2257,8 +2257,9 @@
2257 2257  (((
2258 2258  
2259 2259  
2260 -== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2261 2261  
2139 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2140 +
2262 2262  
2263 2263  )))
2264 2264  
... ... @@ -2267,9 +2267,10 @@
2267 2267  )))
2268 2268  
2269 2269  
2270 -= 8. Order Info =
2271 2271  
2150 += 7. Order Info =
2272 2272  
2152 +
2273 2273  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2274 2274  
2275 2275  (% style="color:#4f81bd" %)**XXX:**
... ... @@ -2284,9 +2284,10 @@
2284 2284  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2285 2285  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2286 2286  
2287 -= 9. Packing Info =
2288 2288  
2168 += 8. Packing Info =
2289 2289  
2170 +
2290 2290  **Package Includes**:
2291 2291  
2292 2292  * LT-22222-L I/O Controller x 1
... ... @@ -2301,24 +2301,24 @@
2301 2301  * Package Size / pcs : 14.5 x 8 x 5 cm
2302 2302  * Weight / pcs : 170g
2303 2303  
2304 -= 10. Support =
2305 2305  
2186 += 9. Support =
2306 2306  
2188 +
2307 2307  * (((
2308 2308  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.
2309 2309  )))
2310 2310  * (((
2311 -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]]
2312 2312  
2313 2313  
2196 +
2314 2314  
2315 2315  )))
2316 2316  
2317 -= 11. Reference​​​​​ =
2200 += 10. Reference​​​​​ =
2318 2318  
2319 2319  
2320 2320  * 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]]
2321 2321  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2322 2322  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2323 -
2324 -
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