Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 126.6 >
edited by Xiaoling
on 2023/06/19 15:50
To version < 128.3 >
edited by Xiaoling
on 2023/11/17 08:44
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -204,9 +204,6 @@
204 204  
205 205  * Smart Factory
206 206  
207 -
208 -
209 -
210 210  == 1.5 Hardware Variants ==
211 211  
212 212  
... ... @@ -295,7 +295,6 @@
295 295  [[image:1653298023685-319.png]]
296 296  
297 297  
298 -
299 299  (((
300 300  (% 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.
301 301  
... ... @@ -351,7 +351,7 @@
351 351  |RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
352 352  )))
353 353  
354 -* RO is for relay. ROx=1 : close，ROx=0 always open.
350 +* RO is for relay. ROx=1 : close, ROx=0 always open.
355 355  * DI is for digital input. DIx=1: high or float, DIx=0: low.
356 356  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
357 357  
... ... @@ -362,7 +362,7 @@
362 362  
363 363  **The value for the interface is:  **
364 364  
365 -AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
361 +AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V
366 366  
367 367  AVI2 channel voltage is 0x04AC/1000=1.196V
368 368  
... ... @@ -390,9 +390,6 @@
390 390  ** DO1 is high in case there is load between DO1 and V+.
391 391  ** DO1 LED is off in both case
392 392  
393 -
394 -
395 -
396 396  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
397 397  
398 398  
... ... @@ -417,7 +417,7 @@
417 417  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
418 418  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
419 419  
420 -RO is for relay. ROx=1 : close，ROx=0 always open.
413 +RO is for relay. ROx=1 : close , ROx=0 always open.
421 421  )))
422 422  
423 423  * FIRST: Indicate this is the first packet after join network.
... ... @@ -425,26 +425,22 @@
425 425  
426 426  (((
427 427  (% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
428 -)))
429 429  
430 -(((
431 431  
423 +)))
432 432  
425 +(((
433 433  **To use counting mode, please run:**
434 434  )))
435 435  
429 +(((
436 436  (% class="box infomessage" %)
437 437  (((
438 -(((
439 -(((
440 440  **AT+MOD=2**
441 -)))
442 442  
443 -(((
444 444  **ATZ**
445 445  )))
446 446  )))
447 -)))
448 448  
449 449  (((
450 450  
... ... @@ -474,7 +474,7 @@
474 474  
475 475  **LT22222-L**: This mode the DI1 is used as a counting pin.
476 476  
477 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
466 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
478 478  |(% 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**
479 479  |Value|COUNT1|(((
480 480  ACI1 Current
... ... @@ -485,12 +485,12 @@
485 485  (((
486 486  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
487 487  
488 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
477 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
489 489  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
490 490  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
491 491  )))
492 492  
493 -* RO is for relay. ROx=1 : close，ROx=0 always open.
482 +* RO is for relay. ROx=1 : close, ROx=0 always open.
494 494  * FIRST: Indicate this is the first packet after join network.
495 495  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
496 496  
... ... @@ -503,18 +503,14 @@
503 503  **To use counting mode, please run:**
504 504  )))
505 505  
495 +(((
506 506  (% class="box infomessage" %)
507 507  (((
508 -(((
509 -(((
510 510  **AT+MOD=3**
511 -)))
512 512  
513 -(((
514 514  **ATZ**
515 515  )))
516 516  )))
517 -)))
518 518  
519 519  (((
520 520  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -531,7 +531,7 @@
531 531  (((
532 532  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.
533 533  
534 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
519 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
535 535  |(% 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**
536 536  |Value|COUNT1|AVI1 Counting|DIDORO*|(((
537 537  Reserve
... ... @@ -541,39 +541,34 @@
541 541  (((
542 542  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
543 543  
544 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
529 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
545 545  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
546 546  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
547 547  )))
548 548  
549 -* RO is for relay. ROx=1 : close，ROx=0 always open.
534 +* RO is for relay. ROx=1 : close, ROx=0 always open.
550 550  * FIRST: Indicate this is the first packet after join network.
551 551  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
552 552  
553 553  (((
554 554  (% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
555 -)))
556 556  
557 -(((
558 558  
542 +)))
559 559  
544 +(((
560 560  **To use this mode, please run:**
561 561  )))
562 562  
548 +(((
563 563  (% class="box infomessage" %)
564 564  (((
565 -(((
566 -(((
567 567  **AT+MOD=4**
568 -)))
569 569  
570 -(((
571 571  **ATZ**
572 572  )))
573 573  )))
574 -)))
575 575  
576 -
577 577  (((
578 578  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
579 579  )))
... ... @@ -596,7 +596,7 @@
596 596  
597 597  **LT22222-L**: This mode the DI1 is used as a counting pin.
598 598  
599 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
579 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
600 600  |(% 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**
601 601  |Value|(((
602 602  AVI1 voltage
... ... @@ -611,12 +611,12 @@
611 611  (((
612 612  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
613 613  
614 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
594 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
615 615  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
616 616  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
617 617  )))
618 618  
619 -* RO is for relay. ROx=1 : close，ROx=0 always open.
599 +* RO is for relay. ROx=1 : close, ROx=0 always open.
620 620  * FIRST: Indicate this is the first packet after join network.
621 621  * (((
622 622  DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -627,23 +627,17 @@
627 627  )))
628 628  
629 629  (((
630 -
631 -
632 632  **To use this mode, please run:**
633 633  )))
634 634  
613 +(((
635 635  (% class="box infomessage" %)
636 636  (((
637 -(((
638 -(((
639 639  **AT+MOD=5**
640 -)))
641 641  
642 -(((
643 643  **ATZ**
644 644  )))
645 645  )))
646 -)))
647 647  
648 648  (((
649 649  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -738,8 +738,8 @@
738 738  
739 739  MOD6 Payload : total 11 bytes payload
740 740  
741 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
742 -|(% 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**
715 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
716 +|(% 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**
743 743  |Value|(((
744 744  TRI_A FLAG
745 745  )))|(((
... ... @@ -752,7 +752,7 @@
752 752  
753 753  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
754 754  
755 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
729 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
756 756  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
757 757  |(((
758 758  AV1_LOW
... ... @@ -781,7 +781,7 @@
781 781  
782 782  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
783 783  
784 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
758 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
785 785  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
786 786  |(((
787 787  AV1_LOW
... ... @@ -810,7 +810,7 @@
810 810  
811 811  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
812 812  
813 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
787 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
814 814  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
815 815  |N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
816 816  
... ... @@ -1163,7 +1163,7 @@
1163 1163  
1164 1164  
1165 1165  
1166 -==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1140 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1167 1167  
1168 1168  
1169 1169  * (% style="color:#037691" %)**AT Command:**
... ... @@ -1455,7 +1455,6 @@
1455 1455  [[image:1653356838789-523.png||height="337" width="740"]]
1456 1456  
1457 1457  
1458 -
1459 1459  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1460 1460  
1461 1461  [[image:image-20220524094909-1.png||height="335" width="729"]]
... ... @@ -1609,7 +1609,6 @@
1609 1609  [[image:image-20230616235145-1.png]]
1610 1610  
1611 1611  
1612 -
1613 1613  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1614 1614  
1615 1615  
... ... @@ -2050,8 +2050,6 @@
2050 2050  dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2051 2051  
2052 2052  **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.**
2053 -
2054 -
2055 2055  )))
2056 2056  
2057 2057  (((
... ... @@ -2058,9 +2058,6 @@
2058 2058  [[image:1653359097980-169.png||height="188" width="729"]]
2059 2059  )))
2060 2060  
2061 -(((
2062 -
2063 -)))
2064 2064  
2065 2065  === 4.2.3 Change to Class A ===
2066 2066  
... ... @@ -2068,8 +2068,9 @@
2068 2068  (((
2069 2069  (% style="color:blue" %)**If sensor JOINED:**
2070 2070  
2071 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A
2072 -ATZ**
2038 +(% style="background-color:#dcdcdc" %)**AT+CLASS=A**
2039 +
2040 +(% style="background-color:#dcdcdc" %)**ATZ**
2073 2073  )))
2074 2074  
2075 2075  
... ... @@ -2122,7 +2122,6 @@
2122 2122  
2123 2123  (% 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:
2124 2124  
2125 -
2126 2126  [[image:1653360054704-518.png||height="186" width="745"]]
2127 2127  
2128 2128  
... ... @@ -2186,13 +2186,21 @@
2186 2186  
2187 2187  (((
2188 2188  (% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2156 +
2189 2189  (% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2158 +
2190 2190  (% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2160 +
2191 2191  (% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2162 +
2192 2192  (% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2164 +
2193 2193  (% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2166 +
2194 2194  (% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2168 +
2195 2195  (% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2170 +
2196 2196  (% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2197 2197  )))
2198 2198  
... ... @@ -2204,7 +2204,7 @@
2204 2204  [[image:1653360498588-932.png||height="485" width="726"]]
2205 2205  
2206 2206  
2207 -== 6.4 How to change the uplink interval？ ==
2182 +== 6.4 How to change the uplink interval? ==
2208 2208  
2209 2209  
2210 2210  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/]]
... ... @@ -2253,6 +2253,12 @@
2253 2253  Firmware version needs to be no less than 1.6.0.
2254 2254  
2255 2255  
2231 +== 6.10 Why does the LT22222 always report 15.585V when measuring AVI? ==
2232 +
2233 +
2234 +It is likely that the GND is not connected during the measurement, or the wire connected to the GND is loose.
2235 +
2236 +
2256 2256  = 7. Trouble Shooting =
2257 2257  )))
2258 2258  
... ... @@ -2293,6 +2293,13 @@
2293 2293  )))
2294 2294  
2295 2295  
2277 +== 7.4  Why can LT22222 perform Uplink normally, but cannot receive Downlink? ==
2278 +
2279 +
2280 +The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue state.
2281 +Use this command to bring their counts back together: [[Resets the downlink packet count>>||anchor="3.4.2.23Resetsthedownlinkpacketcount"]]
2282 +
2283 +
2296 2296  = 8. Order Info =
2297 2297  
2298 2298  

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