Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 126.12 >
edited by Xiaoling
on 2023/06/19 16:04
To version < 122.11 >
edited by Xiaoling
on 2023/06/08 18:04
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -189,6 +189,8 @@
189 189  
190 190  * Counting
191 191  
192 +
193 +
192 192  == 1.4  Applications ==
193 193  
194 194  
... ... @@ -209,8 +209,8 @@
209 209  == 1.5 Hardware Variants ==
210 210  
211 211  
212 -(% border="1" cellspacing="4" 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: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**
214 214  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
215 215  (% style="text-align:center" %)
216 216  [[image:image-20230424115112-1.png||height="106" width="58"]]
... ... @@ -223,6 +223,8 @@
223 223  * 1 x Counting Port
224 224  )))
225 225  
228 +
229 +
226 226  = 2. Power ON Device =
227 227  
228 228  
... ... @@ -321,6 +321,8 @@
321 321  
322 322  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
323 323  
328 +
329 +
324 324  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
325 325  
326 326  
... ... @@ -327,7 +327,7 @@
327 327  (((
328 328  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
329 329  
330 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
336 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
331 331  |(% 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**
332 332  |Value|(((
333 333  AVI1 voltage
... ... @@ -345,7 +345,7 @@
345 345  (((
346 346  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
347 347  
348 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
354 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
349 349  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
350 350  |RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
351 351  )))
... ... @@ -401,7 +401,7 @@
401 401  (((
402 402  Total : 11 bytes payload
403 403  
404 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
410 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
405 405  |(% 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**
406 406  |Value|COUNT1|COUNT2 |DIDORO*|(((
407 407  Reserve
... ... @@ -411,7 +411,7 @@
411 411  (((
412 412  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
413 413  
414 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
420 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
415 415  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
416 416  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
417 417  
... ... @@ -426,18 +426,23 @@
426 426  )))
427 427  
428 428  (((
435 +
436 +
429 429  **To use counting mode, please run:**
430 430  )))
431 431  
432 -
433 -(((
434 434  (% class="box infomessage" %)
435 435  (((
442 +(((
443 +(((
436 436  **AT+MOD=2**
445 +)))
437 437  
447 +(((
438 438  **ATZ**
439 439  )))
440 440  )))
451 +)))
441 441  
442 442  (((
443 443  
... ... @@ -467,7 +467,7 @@
467 467  
468 468  **LT22222-L**: This mode the DI1 is used as a counting pin.
469 469  
470 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
481 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
471 471  |(% 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**
472 472  |Value|COUNT1|(((
473 473  ACI1 Current
... ... @@ -478,7 +478,7 @@
478 478  (((
479 479  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
480 480  
481 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
492 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
482 482  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
483 483  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
484 484  )))
... ... @@ -496,16 +496,19 @@
496 496  **To use counting mode, please run:**
497 497  )))
498 498  
499 -(((
500 500  (% class="box infomessage" %)
501 501  (((
512 +(((
513 +(((
502 502  **AT+MOD=3**
515 +)))
503 503  
517 +(((
504 504  **ATZ**
505 505  )))
506 506  )))
521 +)))
507 507  
508 -
509 509  (((
510 510  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
511 511  )))
... ... @@ -521,7 +521,7 @@
521 521  (((
522 522  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.
523 523  
524 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
538 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
525 525  |(% 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**
526 526  |Value|COUNT1|AVI1 Counting|DIDORO*|(((
527 527  Reserve
... ... @@ -531,7 +531,7 @@
531 531  (((
532 532  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
533 533  
534 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
548 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
535 535  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
536 536  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
537 537  )))
... ... @@ -545,16 +545,23 @@
545 545  )))
546 546  
547 547  (((
562 +
563 +
548 548  **To use this mode, please run:**
549 549  )))
550 550  
567 +(% class="box infomessage" %)
551 551  (((
552 552  (((
570 +(((
553 553  **AT+MOD=4**
572 +)))
554 554  
574 +(((
555 555  **ATZ**
556 556  )))
557 557  )))
578 +)))
558 558  
559 559  
560 560  (((
... ... @@ -579,7 +579,7 @@
579 579  
580 580  **LT22222-L**: This mode the DI1 is used as a counting pin.
581 581  
582 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
603 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
583 583  |(% 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**
584 584  |Value|(((
585 585  AVI1 voltage
... ... @@ -594,7 +594,7 @@
594 594  (((
595 595  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
596 596  
597 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
618 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
598 598  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
599 599  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
600 600  )))
... ... @@ -615,17 +615,19 @@
615 615  **To use this mode, please run:**
616 616  )))
617 617  
618 -
619 -(((
620 620  (% class="box infomessage" %)
621 621  (((
641 +(((
642 +(((
622 622  **AT+MOD=5**
644 +)))
623 623  
646 +(((
624 624  **ATZ**
625 625  )))
626 626  )))
650 +)))
627 627  
628 -
629 629  (((
630 630  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
631 631  )))
... ... @@ -719,8 +719,8 @@
719 719  
720 720  MOD6 Payload : total 11 bytes payload
721 721  
722 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
723 -|(% 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**
724 724  |Value|(((
725 725  TRI_A FLAG
726 726  )))|(((
... ... @@ -733,7 +733,7 @@
733 733  
734 734  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
735 735  
736 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
759 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
737 737  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
738 738  |(((
739 739  AV1_LOW
... ... @@ -762,7 +762,7 @@
762 762  
763 763  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
764 764  
765 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
788 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
766 766  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
767 767  |(((
768 768  AV1_LOW
... ... @@ -791,7 +791,7 @@
791 791  
792 792  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
793 793  
794 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
817 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
795 795  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
796 796  |N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
797 797  
... ... @@ -839,6 +839,8 @@
839 839  
840 840  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
841 841  
865 +
866 +
842 842  === 3.4.1 Common Commands ===
843 843  
844 844  
... ... @@ -888,6 +888,7 @@
888 888  
889 889  * (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
890 890  
916 +
891 891  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
892 892  
893 893  (% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
... ... @@ -992,6 +992,7 @@
992 992  
993 993  * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
994 994  
1021 +
995 995  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
996 996  
997 997  (% 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"]]
... ... @@ -1005,6 +1005,7 @@
1005 1005  
1006 1006  * (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1007 1007  
1035 +
1008 1008  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1009 1009  
1010 1010  (% 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"]]
... ... @@ -1018,6 +1018,7 @@
1018 1018  
1019 1019  * (% 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.
1020 1020  
1049 +
1021 1021  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1022 1022  
1023 1023  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
... ... @@ -1047,7 +1047,7 @@
1047 1047  (((
1048 1048  01: Low,  00: High ,  11: No action
1049 1049  
1050 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1079 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1051 1051  |(% 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**
1052 1052  |02  01  00  11|Low|High|No Action
1053 1053  |02  00  11  01|High|No Action|Low
... ... @@ -1249,6 +1249,7 @@
1249 1249  
1250 1250  * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1251 1251  
1281 +
1252 1252  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1253 1253  
1254 1254  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
... ... @@ -1276,8 +1276,9 @@
1276 1276  
1277 1277  Clear counting for counting mode
1278 1278  
1279 -* (% 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
1280 1280  
1311 +
1281 1281  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1282 1282  
1283 1283  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
... ... @@ -1468,12 +1468,12 @@
1468 1468  
1469 1469  
1470 1470  (((
1471 -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.
1472 1472  )))
1473 1473  
1474 1474  (((
1475 1475  (((
1476 -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.
1477 1477  
1478 1478  
1479 1479  )))
... ... @@ -1581,16 +1581,6 @@
1581 1581  )))
1582 1582  
1583 1583  
1584 -(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1585 -
1586 -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.
1587 -
1588 -To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1589 -
1590 -[[image:image-20230616235145-1.png]]
1591 -
1592 -
1593 -
1594 1594  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1595 1595  
1596 1596  
... ... @@ -1700,6 +1700,8 @@
1700 1700  |**RO1**|
1701 1701  |**RO2**|
1702 1702  
1724 +
1725 +
1703 1703  = 4. Use AT Command =
1704 1704  
1705 1705  == 4.1 Access AT Command ==
... ... @@ -2080,7 +2080,7 @@
2080 2080  
2081 2081  (((
2082 2082  (% 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]].
2083 -(% 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]].
2084 2084  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2085 2085  
2086 2086  
... ... @@ -2291,6 +2291,8 @@
2291 2291  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2292 2292  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2293 2293  
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2294 2294  = 9. Packing Info =
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2308 2308  * Package Size / pcs : 14.5 x 8 x 5 cm
2309 2309  * Weight / pcs : 170g
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2311 2311  = 10. Support =
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2328 2328  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2329 2329  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
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image-20230616235145-1.png
Author
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1 -19.4 KB
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