Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 126.17 >
edited by Xiaoling
on 2023/06/19 16:16
To version < 124.1 >
edited by Edwin Chen
on 2023/06/16 23:55
>
Change comment: Uploaded new attachment "image-20230616235145-1.png", version {1}

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -189,6 +189,7 @@
189 189  
190 190  * Counting
191 191  
192 +
192 192  == 1.4  Applications ==
193 193  
194 194  
... ... @@ -208,8 +208,8 @@
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**
212 +(% border="1" style="background-color:#f2f2f2; width:500px" %)
213 +|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:334px" %)**Description**
213 213  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
214 214  (% style="text-align:center" %)
215 215  [[image:image-20230424115112-1.png||height="106" width="58"]]
... ... @@ -222,6 +222,7 @@
222 222  * 1 x Counting Port
223 223  )))
224 224  
226 +
225 225  = 2. Power ON Device =
226 226  
227 227  
... ... @@ -320,6 +320,7 @@
320 320  
321 321  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
322 322  
325 +
323 323  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
324 324  
325 325  
... ... @@ -326,7 +326,7 @@
326 326  (((
327 327  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
328 328  
329 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
332 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
330 330  |(% 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**
331 331  |Value|(((
332 332  AVI1 voltage
... ... @@ -344,7 +344,7 @@
344 344  (((
345 345  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
346 346  
347 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
350 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
348 348  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
349 349  |RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
350 350  )))
... ... @@ -399,7 +399,7 @@
399 399  (((
400 400  Total : 11 bytes payload
401 401  
402 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
405 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
403 403  |(% 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**
404 404  |Value|COUNT1|COUNT2 |DIDORO*|(((
405 405  Reserve
... ... @@ -409,7 +409,7 @@
409 409  (((
410 410  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
411 411  
412 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
415 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
413 413  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
414 414  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
415 415  
... ... @@ -424,18 +424,23 @@
424 424  )))
425 425  
426 426  (((
430 +
431 +
427 427  **To use counting mode, please run:**
428 428  )))
429 429  
430 -
431 -(((
432 432  (% class="box infomessage" %)
433 433  (((
437 +(((
438 +(((
434 434  **AT+MOD=2**
440 +)))
435 435  
442 +(((
436 436  **ATZ**
437 437  )))
438 438  )))
446 +)))
439 439  
440 440  (((
441 441  
... ... @@ -465,7 +465,7 @@
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" %)
476 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
469 469  |(% 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**
470 470  |Value|COUNT1|(((
471 471  ACI1 Current
... ... @@ -476,7 +476,7 @@
476 476  (((
477 477  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
478 478  
479 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
487 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
480 480  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
481 481  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
482 482  )))
... ... @@ -494,14 +494,18 @@
494 494  **To use counting mode, please run:**
495 495  )))
496 496  
497 -(((
498 498  (% class="box infomessage" %)
499 499  (((
507 +(((
508 +(((
500 500  **AT+MOD=3**
510 +)))
501 501  
512 +(((
502 502  **ATZ**
503 503  )))
504 504  )))
516 +)))
505 505  
506 506  (((
507 507  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -518,7 +518,7 @@
518 518  (((
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" %)
533 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
522 522  |(% 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**
523 523  |Value|COUNT1|AVI1 Counting|DIDORO*|(((
524 524  Reserve
... ... @@ -528,7 +528,7 @@
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
530 530  
531 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
543 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
532 532  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
533 533  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
534 534  )))
... ... @@ -539,23 +539,28 @@
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  (((
557 +
558 +
547 547  **To use this mode, please run:**
548 548  )))
549 549  
550 -(((
551 551  (% class="box infomessage" %)
552 552  (((
564 +(((
565 +(((
553 553  **AT+MOD=4**
567 +)))
554 554  
569 +(((
555 555  **ATZ**
556 556  )))
557 557  )))
573 +)))
558 558  
575 +
559 559  (((
560 560  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
561 561  )))
... ... @@ -578,7 +578,7 @@
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" %)
598 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
582 582  |(% 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**
583 583  |Value|(((
584 584  AVI1 voltage
... ... @@ -593,7 +593,7 @@
593 593  (((
594 594  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
595 595  
596 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
613 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
597 597  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
598 598  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
599 599  )))
... ... @@ -609,17 +609,23 @@
609 609  )))
610 610  
611 611  (((
629 +
630 +
612 612  **To use this mode, please run:**
613 613  )))
614 614  
615 -(((
616 616  (% class="box infomessage" %)
617 617  (((
636 +(((
637 +(((
618 618  **AT+MOD=5**
639 +)))
619 619  
641 +(((
620 620  **ATZ**
621 621  )))
622 622  )))
645 +)))
623 623  
624 624  (((
625 625  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -641,7 +641,6 @@
641 641  1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type
642 642  1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.**
643 643  
644 -
645 645  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
646 646  
647 647  
... ... @@ -715,8 +715,8 @@
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**
740 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
741 +|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**6**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**1**
720 720  |Value|(((
721 721  TRI_A FLAG
722 722  )))|(((
... ... @@ -729,7 +729,7 @@
729 729  
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" %)
754 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
733 733  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
734 734  |(((
735 735  AV1_LOW
... ... @@ -758,7 +758,7 @@
758 758  
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" %)
783 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
762 762  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
763 763  |(((
764 764  AV1_LOW
... ... @@ -787,7 +787,7 @@
787 787  
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" %)
812 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
791 791  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
792 792  |N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
793 793  
... ... @@ -835,6 +835,7 @@
835 835  
836 836  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
837 837  
860 +
838 838  === 3.4.1 Common Commands ===
839 839  
840 840  
... ... @@ -1043,7 +1043,7 @@
1043 1043  (((
1044 1044  01: Low,  00: High ,  11: No action
1045 1045  
1046 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1069 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1047 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 1048  |02  01  00  11|Low|High|No Action
1049 1049  |02  00  11  01|High|No Action|Low
... ... @@ -1464,12 +1464,12 @@
1464 1464  
1465 1465  
1466 1466  (((
1467 -The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
1490 +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.
1495 +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  )))
... ... @@ -1577,16 +1577,6 @@
1577 1577  )))
1578 1578  
1579 1579  
1580 -(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
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  
... ... @@ -1696,6 +1696,7 @@
1696 1696  |**RO1**|
1697 1697  |**RO2**|
1698 1698  
1712 +
1699 1699  = 4. Use AT Command =
1700 1700  
1701 1701  == 4.1 Access AT Command ==
... ... @@ -2028,6 +2028,7 @@
2028 2028  
2029 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 2030  
2045 +
2031 2031  )))
2032 2032  
2033 2033  (((
... ... @@ -2034,6 +2034,9 @@
2034 2034  [[image:1653359097980-169.png||height="188" width="729"]]
2035 2035  )))
2036 2036  
2052 +(((
2053 +
2054 +)))
2037 2037  
2038 2038  === 4.2.3 Change to Class A ===
2039 2039  
... ... @@ -2040,13 +2040,10 @@
2040 2040  
2041 2041  (((
2042 2042  (% style="color:blue" %)**If sensor JOINED:**
2043 -(((
2044 -(% class="box infomessage" %)
2045 -**AT+CLASS=A**
2046 2046  
2047 -**ATZ**
2062 +(% style="background-color:#dcdcdc" %)**AT+CLASS=A
2063 +ATZ**
2048 2048  )))
2049 -)))
2050 2050  
2051 2051  
2052 2052  = 5. Case Study =
... ... @@ -2286,6 +2286,7 @@
2286 2286  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2287 2287  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2288 2288  
2304 +
2289 2289  = 9. Packing Info =
2290 2290  
2291 2291  
... ... @@ -2303,6 +2303,7 @@
2303 2303  * Package Size / pcs : 14.5 x 8 x 5 cm
2304 2304  * Weight / pcs : 170g
2305 2305  
2322 +
2306 2306  = 10. Support =
2307 2307  
2308 2308  

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