Skip to Content
Last modified by Mengting Qiu on 2025/06/04 18:42
From version 133.1
edited by Edwin Chen
on 2024/05/08 22:27
Change comment: There is no comment for this version
To version 122.6
edited by Xiaoling
on 2023/06/08 17:16
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LT-22222-L -- LoRa IO Controller User Manual
1 +LT-22222-L LoRa IO Controller User Manual
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -3,10 +3,6 @@
3 3  
4 4  
5 5  
6 -
7 -
8 -
9 -
10 10  **Table of Contents:**
11 11  
12 12  {{toc/}}
... ... @@ -57,31 +57,64 @@
57 57  
58 58  )))
59 59  
60 -== 1.2 Specifications ==
56 +== 1.2  Specifications ==
61 61  
58 +(((
59 +
60 +
62 62  (% style="color:#037691" %)**Hardware System:**
62 +)))
63 63  
64 -* STM32L072xxxx MCU
65 -* SX1276/78 Wireless Chip 
66 -* Power Consumption:
64 +* (((
65 +STM32L072xxxx MCU
66 +)))
67 +* (((
68 +SX1276/78 Wireless Chip 
69 +)))
70 +* (((
71 +(((
72 +Power Consumption:
73 +)))
67 67  
68 -* Idle: 4mA@12v
69 -* 20dB Transmit: [[34mA@12v>>mailto:34mA@12v]]
75 +* (((
76 +Idle: 4mA@12v
77 +)))
78 +* (((
79 +20dB Transmit: 34mA@12v
80 +)))
81 +)))
70 70  
83 +(((
84 +
71 71  
72 72  (% style="color:#037691" %)**Interface for Model: LT22222-L:**
87 +)))
73 73  
74 -* 2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor)
75 -* 2 x Digital Output (NPN output. Max pull up voltage 36V,450mA)
76 -* 2 x Relay Output (5A@250VAC / 30VDC)
77 -* 2 x 0~~20mA Analog Input (res:0.01mA)
78 -* 2 x 0~~30V Analog Input (res:0.01v)
79 -* Power Input 7~~ 24V DC. 
89 +* (((
90 +2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor)
91 +)))
92 +* (((
93 +2 x Digital Output (NPN output. Max pull up voltage 36V,450mA)
94 +)))
95 +* (((
96 +2 x Relay Output (5A@250VAC / 30VDC)
97 +)))
98 +* (((
99 +2 x 0~~20mA Analog Input (res:0.01mA)
100 +)))
101 +* (((
102 +2 x 0~~30V Analog Input (res:0.01v)
103 +)))
104 +* (((
105 +Power Input 7~~ 24V DC. 
106 +)))
80 80  
108 +(((
109 +
81 81  
82 82  (% style="color:#037691" %)**LoRa Spec:**
112 +)))
83 83  
84 -
85 85  * (((
86 86  (((
87 87  Frequency Range:
... ... @@ -160,9 +160,11 @@
160 160  
161 161  * Counting
162 162  
163 -== 1.4 Applications ==
164 164  
165 165  
194 +== 1.4  Applications ==
195 +
196 +
166 166  * Smart Buildings & Home Automation
167 167  
168 168  * Logistics and Supply Chain Management
... ... @@ -175,11 +175,13 @@
175 175  
176 176  * Smart Factory
177 177  
209 +
210 +
178 178  == 1.5 Hardware Variants ==
179 179  
180 180  
181 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
182 -|(% style="background-color:#4f81bd; color:white; width:103px" %)**Model**|(% style="background-color:#4f81bd; color:white; width:131px" %)**Photo**|(% style="background-color:#4f81bd; color:white; width:266px" %)**Description**
214 +(% border="1" style="background-color:#f2f2f2; width:500px" %)
215 +|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:334px" %)**Description**
183 183  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
184 184  (% style="text-align:center" %)
185 185  [[image:image-20230424115112-1.png||height="106" width="58"]]
... ... @@ -192,6 +192,8 @@
192 192  * 1 x Counting Port
193 193  )))
194 194  
228 +
229 +
195 195  = 2. Power ON Device =
196 196  
197 197  
... ... @@ -263,6 +263,7 @@
263 263  [[image:1653298023685-319.png]]
264 264  
265 265  
301 +
266 266  (((
267 267  (% 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.
268 268  
... ... @@ -289,6 +289,8 @@
289 289  
290 290  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
291 291  
328 +
329 +
292 292  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
293 293  
294 294  
... ... @@ -295,8 +295,8 @@
295 295  (((
296 296  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
297 297  
298 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
299 -|(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
336 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
337 +|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
300 300  |Value|(((
301 301  AVI1 voltage
302 302  )))|(((
... ... @@ -311,14 +311,17 @@
311 311  )))
312 312  
313 313  (((
352 +
353 +
314 314  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
315 315  
316 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
356 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
317 317  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
318 318  |RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
319 319  )))
320 320  
321 -* RO is for relay. ROx=1 : close, ROx=0 always open.
361 +
362 +* RO is for relay. ROx=1 : close，ROx=0 always open.
322 322  * DI is for digital input. DIx=1: high or float, DIx=0: low.
323 323  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
324 324  
... ... @@ -329,7 +329,7 @@
329 329  
330 330  **The value for the interface is:  **
331 331  
332 -AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V
373 +AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
333 333  
334 334  AVI2 channel voltage is 0x04AC/1000=1.196V
335 335  
... ... @@ -367,8 +367,8 @@
367 367  (((
368 368  Total : 11 bytes payload
369 369  
370 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
371 -|(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
411 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
412 +|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
372 372  |Value|COUNT1|COUNT2 |DIDORO*|(((
373 373  Reserve
374 374  )))|MOD
... ... @@ -375,13 +375,15 @@
375 375  )))
376 376  
377 377  (((
419 +
420 +
378 378  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
379 379  
380 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
423 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
381 381  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
382 382  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
383 383  
384 -RO is for relay. ROx=1 : close , ROx=0 always open.
427 +RO is for relay. ROx=1 : close，ROx=0 always open.
385 385  )))
386 386  
387 387  * FIRST: Indicate this is the first packet after join network.
... ... @@ -389,32 +389,39 @@
389 389  
390 390  (((
391 391  (% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
392 -
393 -
394 394  )))
395 395  
396 396  (((
438 +
439 +
397 397  **To use counting mode, please run:**
398 398  )))
399 399  
400 -(((
401 401  (% class="box infomessage" %)
402 402  (((
445 +(((
446 +(((
403 403  **AT+MOD=2**
448 +)))
404 404  
450 +(((
405 405  **ATZ**
406 406  )))
407 407  )))
454 +)))
408 408  
409 409  (((
410 410  
411 411  
412 412  (% style="color:#4f81bd" %)**AT Commands for counting:**
460 +
461 +
413 413  )))
414 414  
415 415  (((
416 416  **For LT22222-L:**
417 417  
467 +
418 418  (% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
419 419  
420 420  (% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
... ... @@ -434,8 +434,8 @@
434 434  
435 435  **LT22222-L**: This mode the DI1 is used as a counting pin.
436 436  
437 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
438 -|(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
487 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
488 +|(% 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**
439 439  |Value|COUNT1|(((
440 440  ACI1 Current
441 441  )))|(((
... ... @@ -443,14 +443,17 @@
443 443  )))|DIDORO*|Reserve|MOD
444 444  
445 445  (((
496 +
497 +
446 446  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
447 447  
448 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
500 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
449 449  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
450 450  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
451 451  )))
452 452  
453 -* RO is for relay. ROx=1 : close, ROx=0 always open.
505 +
506 +* RO is for relay. ROx=1 : close，ROx=0 always open.
454 454  * FIRST: Indicate this is the first packet after join network.
455 455  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
456 456  
... ... @@ -463,14 +463,18 @@
463 463  **To use counting mode, please run:**
464 464  )))
465 465  
466 -(((
467 467  (% class="box infomessage" %)
468 468  (((
521 +(((
522 +(((
469 469  **AT+MOD=3**
524 +)))
470 470  
526 +(((
471 471  **ATZ**
472 472  )))
473 473  )))
530 +)))
474 474  
475 475  (((
476 476  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -487,51 +487,60 @@
487 487  (((
488 488  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.
489 489  
490 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
491 -|(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
547 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
548 +|(% 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**
492 492  |Value|COUNT1|AVI1 Counting|DIDORO*|(((
493 -Reserve
494 -)))|MOD
550 +Reserve)))|MOD
495 495  )))
496 496  
553 +
497 497  (((
498 498  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
499 499  
500 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
557 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
501 501  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
502 502  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
503 503  )))
504 504  
505 -* RO is for relay. ROx=1 : close, ROx=0 always open.
562 +
563 +* RO is for relay. ROx=1 : close，ROx=0 always open.
506 506  * FIRST: Indicate this is the first packet after join network.
507 507  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
508 508  
509 509  (((
510 510  (% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
511 -
512 -
513 513  )))
514 514  
515 515  (((
572 +
573 +
516 516  **To use this mode, please run:**
517 517  )))
518 518  
519 -(((
520 520  (% class="box infomessage" %)
521 521  (((
579 +(((
580 +(((
522 522  **AT+MOD=4**
582 +)))
523 523  
584 +(((
524 524  **ATZ**
525 525  )))
526 526  )))
588 +)))
527 527  
590 +
528 528  (((
529 529  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
530 530  )))
531 531  
532 532  (((
596 +
597 +
533 533  **Plus below command for AVI1 Counting:**
534 534  
600 +
535 535  (% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
536 536  
537 537  (% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
... ... @@ -547,27 +547,32 @@
547 547  
548 548  **LT22222-L**: This mode the DI1 is used as a counting pin.
549 549  
550 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
551 -|(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
616 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
617 +|(% 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**
552 552  |Value|(((
553 -AVI1 voltage
619 +AVI1
620 +voltage
554 554  )))|(((
555 -AVI2 voltage
622 +AVI2
623 +voltage
556 556  )))|(((
557 -ACI1 Current
625 +ACI1
626 +Current
558 558  )))|COUNT1|DIDORO*|(((
559 559  Reserve
560 560  )))|MOD
561 561  
562 562  (((
632 +
633 +
563 563  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
564 564  
565 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
636 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
566 566  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
567 567  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
568 568  )))
569 569  
570 -* RO is for relay. ROx=1 : close, ROx=0 always open.
641 +* RO is for relay. ROx=1 : close，ROx=0 always open.
571 571  * FIRST: Indicate this is the first packet after join network.
572 572  * (((
573 573  DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -578,17 +578,23 @@
578 578  )))
579 579  
580 580  (((
652 +
653 +
581 581  **To use this mode, please run:**
582 582  )))
583 583  
584 -(((
585 585  (% class="box infomessage" %)
586 586  (((
659 +(((
660 +(((
587 587  **AT+MOD=5**
662 +)))
588 588  
664 +(((
589 589  **ATZ**
590 590  )))
591 591  )))
668 +)))
592 592  
593 593  (((
594 594  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -683,38 +683,50 @@
683 683  
684 684  MOD6 Payload : total 11 bytes payload
685 685  
686 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
687 -|(% style="background-color:#4f81bd; color:white; width:60px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:69px" %)**1**|(% style="background-color:#4f81bd; color:white; width:69px" %)**1**|(% style="background-color:#4f81bd; color:white; width:109px" %)**1**|(% style="background-color:#4f81bd; color:white; width:49px" %)**6**|(% style="background-color:#4f81bd; color:white; width:109px" %)**1**|(% style="background-color:#4f81bd; color:white; width:50px" %)**1**
763 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
764 +|**Size(bytes)**|**1**|**1**|**1**|**6**|**1**|**1**
688 688  |Value|(((
689 -TRI_A FLAG
766 +TRI_A
767 +FLAG
690 690  )))|(((
691 -TRI_A Status
769 +TRI_A
770 +Status
692 692  )))|(((
693 -TRI_DI FLAG+STA
772 +TRI_DI
773 +FLAG+STA
694 694  )))|Reserve|Enable/Disable MOD6|(((
695 -MOD(6)
775 +MOD
776 +(6)
696 696  )))
697 697  
698 698  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
699 699  
700 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
781 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
701 701  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
702 702  |(((
703 -AV1_LOW
784 +AV1_
785 +LOW
704 704  )))|(((
705 -AV1_HIGH
787 +AV1_
788 +HIGH
706 706  )))|(((
707 -AV2_LOW
790 +AV2_
791 +LOW
708 708  )))|(((
709 -AV2_HIGH
793 +AV2_
794 +HIGH
710 710  )))|(((
711 -AC1_LOW
796 +AC1_
797 +LOW
712 712  )))|(((
713 -AC1_HIGH
799 +AC1_
800 +HIGH
714 714  )))|(((
715 -AC2_LOW
802 +AC2_
803 +LOW
716 716  )))|(((
717 -AC2_HIGH
805 +AC2_
806 +HIGH
718 718  )))
719 719  
720 720  * Each bits shows if the corresponding trigger has been configured.
... ... @@ -726,24 +726,32 @@
726 726  
727 727  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
728 728  
729 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
818 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
730 730  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
731 731  |(((
732 -AV1_LOW
821 +AV1_
822 +LOW
733 733  )))|(((
734 -AV1_HIGH
824 +AV1_
825 +HIGH
735 735  )))|(((
736 -AV2_LOW
827 +AV2_
828 +LOW
737 737  )))|(((
738 -AV2_HIGH
830 +AV2_
831 +HIGH
739 739  )))|(((
740 -AC1_LOW
833 +AC1_
834 +LOW
741 741  )))|(((
742 -AC1_HIGH
836 +AC1_
837 +HIGH
743 743  )))|(((
744 -AC2_LOW
839 +AC2_
840 +LOW
745 745  )))|(((
746 -AC2_HIGH
842 +AC2_
843 +HIGH
747 747  )))
748 748  
749 749  * Each bits shows which status has been trigger on this uplink.
... ... @@ -755,7 +755,7 @@
755 755  
756 756  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
757 757  
758 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
855 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
759 759  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
760 760  |N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
761 761  
... ... @@ -837,10 +837,14 @@
837 837  
838 838  Set work mode.
839 839  
840 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
937 +* (% style="color:#037691" %)**AT Command:**
841 841  
939 +(% style="color:blue" %)**AT+MOD=N  **
940 +
941 +
842 842  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
843 843  
944 +
844 844  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
845 845  
846 846  (% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
... ... @@ -850,12 +850,16 @@
850 850  ==== 3.4.2.3 Poll an uplink ====
851 851  
852 852  
853 -* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
954 +* (% style="color:#037691" %)**AT Command:**
854 854  
956 +There is no AT Command to poll uplink
957 +
958 +
855 855  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
856 856  
857 857  (% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
858 858  
963 +
859 859  **Example**: 0x08FF, ask device to send an Uplink
860 860  
861 861  
... ... @@ -865,8 +865,10 @@
865 865  
866 866  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
867 867  
868 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
973 +* (% style="color:#037691" %)**AT Command:**
869 869  
975 +(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
976 +
870 870  (% style="color:red" %)**1:** (%%)Enable Trigger Mode
871 871  
872 872  (% style="color:red" %)**0: **(%%)Disable Trigger Mode
... ... @@ -881,12 +881,13 @@
881 881  ==== 3.4.2.5 Poll trigger settings ====
882 882  
883 883  
884 -Poll trigger settings
991 +Poll trigger settings,
885 885  
886 886  * (% style="color:#037691" %)**AT Command:**
887 887  
888 888  There is no AT Command for this feature.
889 889  
997 +
890 890  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
891 891  
892 892  (% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
... ... @@ -898,11 +898,15 @@
898 898  
899 899  Enable Disable DI1/DI2/DI2 as trigger,
900 900  
901 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
1009 +* (% style="color:#037691" %)**AT Command:**
902 902  
903 -**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
1011 +(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
904 904  
905 905  
1014 +**Example:**
1015 +
1016 +AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
1017 +
906 906  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
907 907  
908 908  (% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
... ... @@ -914,15 +914,20 @@
914 914  
915 915  Set DI1 or DI3(for LT-33222-L) trigger.
916 916  
917 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
1029 +* (% style="color:#037691" %)**AT Command:**
918 918  
1031 +(% style="color:blue" %)**AT+TRIG1=a,b**
1032 +
919 919  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
920 920  
921 921  (% style="color:red" %)**b :** (%%)delay timing.
922 922  
923 -**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
924 924  
1038 +**Example:**
925 925  
1040 +AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
1041 +
1042 +
926 926  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
927 927  
928 928  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
... ... @@ -934,15 +934,20 @@
934 934  
935 935  Set DI2 trigger.
936 936  
937 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
1054 +* (% style="color:#037691" %)**AT Command:**
938 938  
1056 +(% style="color:blue" %)**AT+TRIG2=a,b**
1057 +
939 939  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
940 940  
941 941  (% style="color:red" %)**b :** (%%)delay timing.
942 942  
943 -**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
944 944  
1063 +**Example:**
945 945  
1065 +AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
1066 +
1067 +
946 946  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
947 947  
948 948  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
... ... @@ -954,8 +954,11 @@
954 954  
955 955  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
956 956  
957 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
1079 +* (% style="color:#037691" %)**AT Command**
958 958  
1081 +(% style="color:blue" %)**AT+ACLIM**
1082 +
1083 +
959 959  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
960 960  
961 961  (% 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"]]
... ... @@ -967,8 +967,11 @@
967 967  
968 968  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
969 969  
970 -* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1095 +* (% style="color:#037691" %)**AT Command**
971 971  
1097 +(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1098 +
1099 +
972 972  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
973 973  
974 974  (% 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"]]
... ... @@ -980,13 +980,18 @@
980 980  
981 981  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
982 982  
983 -* (% 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.
1111 +* (% style="color:#037691" %)**AT Command**
984 984  
1113 +(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
1114 +
1115 +
985 985  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
986 986  
987 987  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
988 988  
989 989  (((
1121 +
1122 +
990 990  (% style="color:red" %)**Note: ATDC setting must be more than 5min**
991 991  )))
992 992  
... ... @@ -1001,9 +1001,8 @@
1001 1001  
1002 1002  
1003 1003  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1137 +* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1004 1004  
1005 -(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1006 -
1007 1007  (((
1008 1008  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1009 1009  )))
... ... @@ -1011,13 +1011,14 @@
1011 1011  (((
1012 1012  01: Low,  00: High ,  11: No action
1013 1013  
1014 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1015 -|(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**DO1**|(% style="background-color:#4f81bd; color:white" %)**DO2**|(% style="background-color:#4f81bd; color:white" %)**DO3**
1146 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1147 +|(% 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**
1016 1016  |02  01  00  11|Low|High|No Action
1017 1017  |02  00  11  01|High|No Action|Low
1018 1018  |02  11  01  00|No Action|Low|High
1019 1019  )))
1020 1020  
1153 +
1021 1021  (((
1022 1022  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1023 1023  )))
... ... @@ -1055,7 +1055,7 @@
1055 1055  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1056 1056  
1057 1057  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1058 -|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1191 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1059 1059  |0x01|DO1 set to low
1060 1060  |0x00|DO1 set to high
1061 1061  |0x11|DO1 NO Action
... ... @@ -1063,7 +1063,7 @@
1063 1063  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1064 1064  
1065 1065  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1066 -|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1199 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1067 1067  |0x01|DO2 set to low
1068 1068  |0x00|DO2 set to high
1069 1069  |0x11|DO2 NO Action
... ... @@ -1071,7 +1071,7 @@
1071 1071  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1072 1072  
1073 1073  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1074 -|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1207 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1075 1075  |0x01|DO3 set to low
1076 1076  |0x00|DO3 set to high
1077 1077  |0x11|DO3 NO Action
... ... @@ -1085,6 +1085,7 @@
1085 1085  
1086 1086   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1087 1087  
1221 +
1088 1088  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1089 1089  
1090 1090  
... ... @@ -1108,7 +1108,7 @@
1108 1108  
1109 1109  
1110 1110  
1111 -==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1245 +==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1112 1112  
1113 1113  
1114 1114  * (% style="color:#037691" %)**AT Command:**
... ... @@ -1126,10 +1126,10 @@
1126 1126  )))
1127 1127  
1128 1128  (((
1129 -00: Close ,  01: Open , 11: No action
1263 +01: Close ,  00: Open , 11: No action
1130 1130  
1131 1131  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1132 -|(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**RO1**|(% style="background-color:#4f81bd; color:white" %)**RO2**
1266 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1133 1133  |03  00  11|Open|No Action
1134 1134  |03  01  11|Close|No Action
1135 1135  |03  11  00|No Action|Open
... ... @@ -1140,6 +1140,10 @@
1140 1140  |03  00  01|Open|Close
1141 1141  )))
1142 1142  
1277 +(((
1278 +
1279 +)))
1280 +
1143 1143  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1144 1144  
1145 1145  
... ... @@ -1211,8 +1211,11 @@
1211 1211  
1212 1212  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1213 1213  
1214 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1352 +* (% style="color:#037691" %)**AT Command:**
1215 1215  
1354 +(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1355 +
1356 +
1216 1216  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1217 1217  
1218 1218  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
... ... @@ -1222,8 +1222,10 @@
1222 1222  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1223 1223  
1224 1224  
1225 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1366 +* (% style="color:#037691" %)**AT Command:**
1226 1226  
1368 +(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1369 +
1227 1227  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1228 1228  
1229 1229  (% style="color:red" %)**bb cc dd ee: **(%%)number to be set
... ... @@ -1240,8 +1240,11 @@
1240 1240  
1241 1241  Clear counting for counting mode
1242 1242  
1243 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1386 +* (% style="color:#037691" %)**AT Command:**
1244 1244  
1388 +(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1389 +
1390 +
1245 1245  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1246 1246  
1247 1247  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
... ... @@ -1400,6 +1400,7 @@
1400 1400  [[image:1653356838789-523.png||height="337" width="740"]]
1401 1401  
1402 1402  
1549 +
1403 1403  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1404 1404  
1405 1405  [[image:image-20220524094909-1.png||height="335" width="729"]]
... ... @@ -1431,12 +1431,12 @@
1431 1431  
1432 1432  
1433 1433  (((
1434 -The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
1581 +The DI port of LT-22222-L can support NPN or PNP output sensor.
1435 1435  )))
1436 1436  
1437 1437  (((
1438 1438  (((
1439 -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.
1586 +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.
1440 1440  
1441 1441  
1442 1442  )))
... ... @@ -1544,19 +1544,6 @@
1544 1544  )))
1545 1545  
1546 1546  
1547 -(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1548 -
1549 -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.
1550 -
1551 -To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1552 -
1553 -[[image:image-20230616235145-1.png]]
1554 -
1555 -(% style="color:blue" %)**Example5**(%%): Connect to Open Colleactor
1556 -
1557 -[[image:image-20240219115718-1.png]]
1558 -
1559 -
1560 1560  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1561 1561  
1562 1562  
... ... @@ -1631,8 +1631,8 @@
1631 1631  == 3.7 LEDs Indicators ==
1632 1632  
1633 1633  
1634 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
1635 -|(% style="background-color:#4f81bd; color:white; width:50px" %)**LEDs**|(% style="background-color:#4f81bd; color:white; width:460px" %)**Feature**
1768 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1769 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1636 1636  |**PWR**|Always on if there is power
1637 1637  |**SYS**|(((
1638 1638  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.
... ... @@ -1675,6 +1675,10 @@
1675 1675  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.
1676 1676  )))
1677 1677  
1812 +(((
1813 +
1814 +)))
1815 +
1678 1678  [[image:1653358238933-385.png]]
1679 1679  
1680 1680  
... ... @@ -1993,6 +1993,8 @@
1993 1993  dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1994 1994  
1995 1995  **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.**
2134 +
2135 +
1996 1996  )))
1997 1997  
1998 1998  (((
... ... @@ -1999,6 +1999,9 @@
1999 1999  [[image:1653359097980-169.png||height="188" width="729"]]
2000 2000  )))
2001 2001  
2142 +(((
2143 +
2144 +)))
2002 2002  
2003 2003  === 4.2.3 Change to Class A ===
2004 2004  
... ... @@ -2006,9 +2006,8 @@
2006 2006  (((
2007 2007  (% style="color:blue" %)**If sensor JOINED:**
2008 2008  
2009 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A**
2010 -
2011 -(% style="background-color:#dcdcdc" %)**ATZ**
2152 +(% style="background-color:#dcdcdc" %)**AT+CLASS=A
2153 +ATZ**
2012 2012  )))
2013 2013  
2014 2014  
... ... @@ -2038,7 +2038,7 @@
2038 2038  
2039 2039  (((
2040 2040  (% 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]].
2041 -(% 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]].
2183 +(% 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]].
2042 2042  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2043 2043  
2044 2044  
... ... @@ -2061,6 +2061,7 @@
2061 2061  
2062 2062  (% style="color:red" %)**Notice**(%%): In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
2063 2063  
2206 +
2064 2064  [[image:1653360054704-518.png||height="186" width="745"]]
2065 2065  
2066 2066  
... ... @@ -2124,21 +2124,13 @@
2124 2124  
2125 2125  (((
2126 2126  (% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2127 -
2128 2128  (% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2129 -
2130 2130  (% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2131 -
2132 2132  (% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2133 -
2134 2134  (% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2135 -
2136 2136  (% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2137 -
2138 2138  (% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2139 -
2140 2140  (% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2141 -
2142 2142  (% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2143 2143  )))
2144 2144  
... ... @@ -2150,7 +2150,7 @@
2150 2150  [[image:1653360498588-932.png||height="485" width="726"]]
2151 2151  
2152 2152  
2153 -== 6.4 How to change the uplink interval? ==
2288 +== 6.4 How to change the uplink interval？ ==
2154 2154  
2155 2155  
2156 2156  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/]]
... ... @@ -2199,12 +2199,6 @@
2199 2199  Firmware version needs to be no less than 1.6.0.
2200 2200  
2201 2201  
2202 -== 6.10 Why does the LT22222 always report 15.585V when measuring AVI? ==
2203 -
2204 -
2205 -It is likely that the GND is not connected during the measurement, or the wire connected to the GND is loose.
2206 -
2207 -
2208 2208  = 7. Trouble Shooting =
2209 2209  )))
2210 2210  
... ... @@ -2245,13 +2245,6 @@
2245 2245  )))
2246 2246  
2247 2247  
2248 -== 7.4 Why can LT22222 perform Uplink normally, but cannot receive Downlink? ==
2249 -
2250 -
2251 -The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue state.
2252 -Use this command to bring their counts back together: [[Resets the downlink packet count>>||anchor="H3.4.2.23Resetsthedownlinkpacketcount"]]
2253 -
2254 -
2255 2255  = 8. Order Info =
2256 2256  
2257 2257  
image-20230616235145-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Edwin
Size
... ... @@ -1,1 +1,0 @@
1 -19.4 KB
Content
image-20240219115718-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Edwin
Size
... ... @@ -1,1 +1,0 @@
1 -27.7 KB
Content