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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 126.25
edited by Xiaoling
on 2023/06/19 16:41
Change comment: There is no comment for this version
To version 122.11
edited by Xiaoling
on 2023/06/08 18:04
Change comment: There is no comment for this version

Summary

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... ... @@ -211,8 +211,8 @@
211 211  == 1.5 Hardware Variants ==
212 212  
213 213  
214 -(% border="1" cellspacing="4" 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: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**
216 216  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
217 217  (% style="text-align:center" %)
218 218  [[image:image-20230424115112-1.png||height="106" width="58"]]
... ... @@ -298,6 +298,7 @@
298 298  [[image:1653298023685-319.png]]
299 299  
300 300  
301 +
301 301  (((
302 302  (% 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.
303 303  
... ... @@ -332,7 +332,7 @@
332 332  (((
333 333  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
334 334  
335 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
336 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
336 336  |(% 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**
337 337  |Value|(((
338 338  AVI1 voltage
... ... @@ -350,12 +350,12 @@
350 350  (((
351 351  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
352 352  
353 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
354 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
354 354  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
355 355  |RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
356 356  )))
357 357  
358 -* RO is for relay. ROx=1 : close, ROx=0 always open.
359 +* RO is for relay. ROx=1 : close，ROx=0 always open.
359 359  * DI is for digital input. DIx=1: high or float, DIx=0: low.
360 360  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
361 361  
... ... @@ -366,7 +366,7 @@
366 366  
367 367  **The value for the interface is:  **
368 368  
369 -AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V
370 +AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
370 370  
371 371  AVI2 channel voltage is 0x04AC/1000=1.196V
372 372  
... ... @@ -406,7 +406,7 @@
406 406  (((
407 407  Total : 11 bytes payload
408 408  
409 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
410 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
410 410  |(% 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**
411 411  |Value|COUNT1|COUNT2 |DIDORO*|(((
412 412  Reserve
... ... @@ -416,11 +416,11 @@
416 416  (((
417 417  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
418 418  
419 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
420 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
420 420  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
421 421  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
422 422  
423 -RO is for relay. ROx=1 : close , ROx=0 always open.
424 +RO is for relay. ROx=1 : close，ROx=0 always open.
424 424  )))
425 425  
426 426  * FIRST: Indicate this is the first packet after join network.
... ... @@ -428,22 +428,26 @@
428 428  
429 429  (((
430 430  (% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
431 -
432 -
433 433  )))
434 434  
435 435  (((
435 +
436 +
436 436  **To use counting mode, please run:**
437 437  )))
438 438  
439 -(((
440 440  (% class="box infomessage" %)
441 441  (((
442 +(((
443 +(((
442 442  **AT+MOD=2**
445 +)))
443 443  
447 +(((
444 444  **ATZ**
445 445  )))
446 446  )))
451 +)))
447 447  
448 448  (((
449 449  
... ... @@ -473,7 +473,7 @@
473 473  
474 474  **LT22222-L**: This mode the DI1 is used as a counting pin.
475 475  
476 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
481 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
477 477  |(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
478 478  |Value|COUNT1|(((
479 479  ACI1 Current
... ... @@ -484,7 +484,7 @@
484 484  (((
485 485  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
486 486  
487 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
492 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
488 488  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
489 489  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
490 490  )))
... ... @@ -502,14 +502,18 @@
502 502  **To use counting mode, please run:**
503 503  )))
504 504  
505 -(((
506 506  (% class="box infomessage" %)
507 507  (((
512 +(((
513 +(((
508 508  **AT+MOD=3**
515 +)))
509 509  
517 +(((
510 510  **ATZ**
511 511  )))
512 512  )))
521 +)))
513 513  
514 514  (((
515 515  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -526,7 +526,7 @@
526 526  (((
527 527  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.
528 528  
529 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
538 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
530 530  |(% 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**
531 531  |Value|COUNT1|AVI1 Counting|DIDORO*|(((
532 532  Reserve
... ... @@ -536,7 +536,7 @@
536 536  (((
537 537  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
538 538  
539 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
548 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
540 540  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
541 541  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
542 542  )))
... ... @@ -547,23 +547,28 @@
547 547  
548 548  (((
549 549  (% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
550 -
551 -
552 552  )))
553 553  
554 554  (((
562 +
563 +
555 555  **To use this mode, please run:**
556 556  )))
557 557  
558 -(((
559 559  (% class="box infomessage" %)
560 560  (((
569 +(((
570 +(((
561 561  **AT+MOD=4**
572 +)))
562 562  
574 +(((
563 563  **ATZ**
564 564  )))
565 565  )))
578 +)))
566 566  
580 +
567 567  (((
568 568  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
569 569  )))
... ... @@ -586,7 +586,7 @@
586 586  
587 587  **LT22222-L**: This mode the DI1 is used as a counting pin.
588 588  
589 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
603 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
590 590  |(% 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**
591 591  |Value|(((
592 592  AVI1 voltage
... ... @@ -601,7 +601,7 @@
601 601  (((
602 602  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
603 603  
604 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
618 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
605 605  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
606 606  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
607 607  )))
... ... @@ -617,17 +617,23 @@
617 617  )))
618 618  
619 619  (((
634 +
635 +
620 620  **To use this mode, please run:**
621 621  )))
622 622  
623 -(((
624 624  (% class="box infomessage" %)
625 625  (((
641 +(((
642 +(((
626 626  **AT+MOD=5**
644 +)))
627 627  
646 +(((
628 628  **ATZ**
629 629  )))
630 630  )))
650 +)))
631 631  
632 632  (((
633 633  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -722,8 +722,8 @@
722 722  
723 723  MOD6 Payload : total 11 bytes payload
724 724  
725 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
726 -|(% 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**
745 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
746 +|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**6**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**1**
727 727  |Value|(((
728 728  TRI_A FLAG
729 729  )))|(((
... ... @@ -736,7 +736,7 @@
736 736  
737 737  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
738 738  
739 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
759 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
740 740  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
741 741  |(((
742 742  AV1_LOW
... ... @@ -765,7 +765,7 @@
765 765  
766 766  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
767 767  
768 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
788 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
769 769  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
770 770  |(((
771 771  AV1_LOW
... ... @@ -794,7 +794,7 @@
794 794  
795 795  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
796 796  
797 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
817 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
798 798  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
799 799  |N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
800 800  
... ... @@ -893,6 +893,7 @@
893 893  
894 894  * (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
895 895  
916 +
896 896  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
897 897  
898 898  (% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
... ... @@ -997,6 +997,7 @@
997 997  
998 998  * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
999 999  
1021 +
1000 1000  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1001 1001  
1002 1002  (% 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"]]
... ... @@ -1010,6 +1010,7 @@
1010 1010  
1011 1011  * (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1012 1012  
1035 +
1013 1013  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1014 1014  
1015 1015  (% 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"]]
... ... @@ -1023,6 +1023,7 @@
1023 1023  
1024 1024  * (% 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.
1025 1025  
1049 +
1026 1026  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1027 1027  
1028 1028  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
... ... @@ -1052,7 +1052,7 @@
1052 1052  (((
1053 1053  01: Low,  00: High ,  11: No action
1054 1054  
1055 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1079 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1056 1056  |(% 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**
1057 1057  |02  01  00  11|Low|High|No Action
1058 1058  |02  00  11  01|High|No Action|Low
... ... @@ -1254,6 +1254,7 @@
1254 1254  
1255 1255  * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1256 1256  
1281 +
1257 1257  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1258 1258  
1259 1259  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
... ... @@ -1281,8 +1281,9 @@
1281 1281  
1282 1282  Clear counting for counting mode
1283 1283  
1284 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1309 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT  **(%%) ~/~/ clear all counting
1285 1285  
1311 +
1286 1286  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1287 1287  
1288 1288  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
... ... @@ -1441,6 +1441,7 @@
1441 1441  [[image:1653356838789-523.png||height="337" width="740"]]
1442 1442  
1443 1443  
1470 +
1444 1444  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1445 1445  
1446 1446  [[image:image-20220524094909-1.png||height="335" width="729"]]
... ... @@ -1472,12 +1472,12 @@
1472 1472  
1473 1473  
1474 1474  (((
1475 -The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
1502 +The DI port of LT-22222-L can support NPN or PNP output sensor.
1476 1476  )))
1477 1477  
1478 1478  (((
1479 1479  (((
1480 -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.
1507 +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.
1481 1481  
1482 1482  
1483 1483  )))
... ... @@ -1585,15 +1585,6 @@
1585 1585  )))
1586 1586  
1587 1587  
1588 -(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1589 -
1590 -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.
1591 -
1592 -To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1593 -
1594 -[[image:image-20230616235145-1.png]]
1595 -
1596 -
1597 1597  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1598 1598  
1599 1599  
... ... @@ -2036,6 +2036,8 @@
2036 2036  dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2037 2037  
2038 2038  **4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5.**
2057 +
2058 +
2039 2039  )))
2040 2040  
2041 2041  (((
... ... @@ -2042,6 +2042,9 @@
2042 2042  [[image:1653359097980-169.png||height="188" width="729"]]
2043 2043  )))
2044 2044  
2065 +(((
2066 +
2067 +)))
2045 2045  
2046 2046  === 4.2.3 Change to Class A ===
2047 2047  
... ... @@ -2049,9 +2049,8 @@
2049 2049  (((
2050 2050  (% style="color:blue" %)**If sensor JOINED:**
2051 2051  
2052 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A**
2053 -
2054 -(% style="background-color:#dcdcdc" %)**ATZ**
2075 +(% style="background-color:#dcdcdc" %)**AT+CLASS=A
2076 +ATZ**
2055 2055  )))
2056 2056  
2057 2057  
... ... @@ -2081,7 +2081,7 @@
2081 2081  
2082 2082  (((
2083 2083  (% 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]].
2084 -(% 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]].
2106 +(% 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]].
2085 2085  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2086 2086  
2087 2087  
... ... @@ -2168,21 +2168,13 @@
2168 2168  
2169 2169  (((
2170 2170  (% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2171 -
2172 2172  (% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2173 -
2174 2174  (% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2175 -
2176 2176  (% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2177 -
2178 2178  (% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2179 -
2180 2180  (% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2181 -
2182 2182  (% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2183 -
2184 2184  (% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2185 -
2186 2186  (% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2187 2187  )))
2188 2188  
... ... @@ -2341,4 +2341,5 @@
2341 2341  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2342 2342  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2343 2343  
2358 +
2344 2344  
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