Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 127.2 >
edited by Xiaoling
on 2023/08/21 15:27
To version < 126.8 >
edited by Xiaoling
on 2023/06/19 15:53
>
Change comment: There is no comment for this version

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... ... @@ -189,8 +189,6 @@
189 189  
190 190  * Counting
191 191  
192 -
193 -
194 194  == 1.4  Applications ==
195 195  
196 196  
... ... @@ -208,6 +208,7 @@
208 208  
209 209  
210 210  
209 +
211 211  == 1.5 Hardware Variants ==
212 212  
213 213  
... ... @@ -225,8 +225,6 @@
225 225  * 1 x Counting Port
226 226  )))
227 227  
228 -
229 -
230 230  = 2. Power ON Device =
231 231  
232 232  
... ... @@ -298,6 +298,7 @@
298 298  [[image:1653298023685-319.png]]
299 299  
300 300  
298 +
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  
... ... @@ -324,8 +324,6 @@
324 324  
325 325  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
326 326  
327 -
328 -
329 329  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
330 330  
331 331  
... ... @@ -355,7 +355,7 @@
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.
354 +* 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
365 +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  
... ... @@ -396,6 +396,7 @@
396 396  
397 397  
398 398  
395 +
399 399  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
400 400  
401 401  
... ... @@ -420,7 +420,7 @@
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.
420 +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.
... ... @@ -428,8 +428,6 @@
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  (((
... ... @@ -436,15 +436,17 @@
436 436  **To use counting mode, please run:**
437 437  )))
438 438  
439 -(((
440 440  (% class="box infomessage" %)
435 +
441 441  (((
442 442  **AT+MOD=2**
438 +)))
443 443  
440 +(((
444 444  **ATZ**
445 445  )))
446 -)))
447 447  
444 +
448 448  (((
449 449  
450 450  
... ... @@ -489,7 +489,7 @@
489 489  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
490 490  )))
491 491  
492 -* RO is for relay. ROx=1 : close, ROx=0 always open.
489 +* RO is for relay. ROx=1 : close，ROx=0 always open.
493 493  * FIRST: Indicate this is the first packet after join network.
494 494  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
495 495  
... ... @@ -502,15 +502,17 @@
502 502  **To use counting mode, please run:**
503 503  )))
504 504  
505 -(((
506 506  (% class="box infomessage" %)
503 +
507 507  (((
508 508  **AT+MOD=3**
506 +)))
509 509  
508 +(((
510 510  **ATZ**
511 511  )))
512 -)))
513 513  
512 +
514 514  (((
515 515  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
516 516  )))
... ... @@ -541,29 +541,32 @@
541 541  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
542 542  )))
543 543  
544 -* RO is for relay. ROx=1 : close, ROx=0 always open.
543 +* RO is for relay. ROx=1 : close，ROx=0 always open.
545 545  * FIRST: Indicate this is the first packet after join network.
546 546  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
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  (((
552 +
553 +
555 555  **To use this mode, please run:**
556 556  )))
557 557  
558 -(((
559 559  (% class="box infomessage" %)
558 +
560 560  (((
561 561  **AT+MOD=4**
561 +)))
562 562  
563 +(((
563 563  **ATZ**
564 564  )))
565 -)))
566 566  
567 +
568 +
567 567  (((
568 568  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
569 569  )))
... ... @@ -606,7 +606,7 @@
606 606  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
607 607  )))
608 608  
609 -* RO is for relay. ROx=1 : close, ROx=0 always open.
611 +* RO is for relay. ROx=1 : close，ROx=0 always open.
610 610  * FIRST: Indicate this is the first packet after join network.
611 611  * (((
612 612  DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -617,18 +617,22 @@
617 617  )))
618 618  
619 619  (((
622 +
623 +
620 620  **To use this mode, please run:**
621 621  )))
622 622  
623 -(((
624 624  (% class="box infomessage" %)
628 +
625 625  (((
626 626  **AT+MOD=5**
631 +)))
627 627  
633 +(((
628 628  **ATZ**
629 629  )))
630 -)))
631 631  
637 +
632 632  (((
633 633  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
634 634  )))
... ... @@ -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**
731 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
732 +|(% 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" %)
745 +(% 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" %)
774 +(% 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" %)
803 +(% 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  
... ... @@ -842,8 +842,6 @@
842 842  
843 843  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
844 844  
845 -
846 -
847 847  === 3.4.1 Common Commands ===
848 848  
849 849  
... ... @@ -1441,6 +1441,7 @@
1441 1441  [[image:1653356838789-523.png||height="337" width="740"]]
1442 1442  
1443 1443  
1448 +
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"]]
... ... @@ -1594,6 +1594,7 @@
1594 1594  [[image:image-20230616235145-1.png]]
1595 1595  
1596 1596  
1602 +
1597 1597  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1598 1598  
1599 1599  
... ... @@ -1703,8 +1703,6 @@
1703 1703  |**RO1**|
1704 1704  |**RO2**|
1705 1705  
1706 -
1707 -
1708 1708  = 4. Use AT Command =
1709 1709  
1710 1710  == 4.1 Access AT Command ==
... ... @@ -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.**
2043 +
2044 +
2039 2039  )))
2040 2040  
2041 2041  (((
... ... @@ -2042,6 +2042,9 @@
2042 2042  [[image:1653359097980-169.png||height="188" width="729"]]
2043 2043  )))
2044 2044  
2051 +(((
2052 +
2053 +)))
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**
2061 +(% style="background-color:#dcdcdc" %)**AT+CLASS=A
2062 +ATZ**
2055 2055  )))
2056 2056  
2057 2057  
... ... @@ -2104,6 +2104,7 @@
2104 2104  
2105 2105  (% 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:
2106 2106  
2115 +
2107 2107  [[image:1653360054704-518.png||height="186" width="745"]]
2108 2108  
2109 2109  
... ... @@ -2167,21 +2167,13 @@
2167 2167  
2168 2168  (((
2169 2169  (% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2170 -
2171 2171  (% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2172 -
2173 2173  (% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2174 -
2175 2175  (% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2176 -
2177 2177  (% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2178 -
2179 2179  (% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2180 -
2181 2181  (% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2182 -
2183 2183  (% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2184 -
2185 2185  (% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2186 2186  )))
2187 2187  
... ... @@ -2193,7 +2193,7 @@
2193 2193  [[image:1653360498588-932.png||height="485" width="726"]]
2194 2194  
2195 2195  
2196 -== 6.4 How to change the uplink interval? ==
2197 +== 6.4 How to change the uplink interval？ ==
2197 2197  
2198 2198  
2199 2199  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/]]
... ... @@ -2242,12 +2242,6 @@
2242 2242  Firmware version needs to be no less than 1.6.0.
2243 2243  
2244 2244  
2245 -== 6.10 Why does the LT22222 always report 15.585V when measuring AVI? ==
2246 -
2247 -
2248 -It is likely that the GND is not connected during the measurement, or the wire connected to the GND is loose.
2249 -
2250 -
2251 2251  = 7. Trouble Shooting =
2252 2252  )))
2253 2253  
... ... @@ -2305,8 +2305,6 @@
2305 2305  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2306 2306  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2307 2307  
2308 -
2309 -
2310 2310  = 9. Packing Info =
2311 2311  
2312 2312  
... ... @@ -2324,8 +2324,6 @@
2324 2324  * Package Size / pcs : 14.5 x 8 x 5 cm
2325 2325  * Weight / pcs : 170g
2326 2326  
2327 -
2328 -
2329 2329  = 10. Support =
2330 2330  
2331 2331  

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