Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 112.6 >
edited by Xiaoling
on 2023/04/24 11:38
To version < 118.7 >
edited by Xiaoling
on 2023/05/17 11:09
>
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... ... @@ -26,7 +26,7 @@
26 26  )))
27 27  
28 28  (((
29 -The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
29 +The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
30 30  )))
31 31  
32 32  (((
... ... @@ -189,7 +189,6 @@
189 189  
190 190  * Counting
191 191  
192 -
193 193  == 1.4  Applications ==
194 194  
195 195  
... ... @@ -205,13 +205,15 @@
205 205  
206 206  * Smart Factory
207 207  
208 -
209 209  == 1.5 Hardware Variants ==
210 210  
211 211  
212 212  (% border="1" style="background-color:#f2f2f2; width:500px" %)
213 -|(% style="width:103px;background-color:#D9E2F3;color:#0070C0" %)**Model**|(% style="width:131px;background-color:#D9E2F3;color:#0070C0" %)**Photo**|(% style="width:334px;background-color:#D9E2F3;color:#0070C0" %)**Description**
214 -|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
211 +|(% 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**
212 +|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
213 +(% style="text-align:center" %)
214 +[[image:image-20230424115112-1.png||height="106" width="58"]]
215 +)))|(% style="width:334px" %)(((
215 215  * 2 x Digital Input (Bi-direction)
216 216  * 2 x Digital Output
217 217  * 2 x Relay Output (5A@250VAC / 30VDC)
... ... @@ -220,7 +220,6 @@
220 220  * 1 x Counting Port
221 221  )))
222 222  
223 -
224 224  = 2. Power ON Device =
225 225  
226 226  
... ... @@ -277,7 +277,7 @@
277 277  Each LT is shipped with a sticker with the default device EUI as below:
278 278  )))
279 279  
280 -[[image:1653297924498-393.png]]
280 +[[image:image-20230425173427-2.png||height="246" width="530"]]
281 281  
282 282  
283 283  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -314,23 +314,42 @@
314 314  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
315 315  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
316 316  
317 -
318 318  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
319 319  
320 320  
321 321  (((
322 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
321 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
322 +
323 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
324 +|Size(bytes)(% style="display:none" %) |2|2|2|2|1|1|1
325 +|Value|(((
326 +AVI1
327 +voltage
328 +)))|(((
329 +AVI2
330 +voltage
331 +)))|(((
332 +ACI1
333 +Current
334 +)))|(((
335 +ACI2
336 +Current
337 +)))|DIDORO*|(((
338 +Reserve
339 +)))|MOD
323 323  )))
324 324  
325 -[[image:image-20220523174024-3.png]]
326 326  
327 327  (((
328 328  
329 329  
330 330  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
347 +
348 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
349 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
350 +|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
331 331  )))
332 332  
333 -[[image:image-20220523174254-4.png]]
334 334  
335 335  * RO is for relay. ROx=1 : close，ROx=0 always open.
336 336  * DI is for digital input. DIx=1: high or float, DIx=0: low.
... ... @@ -380,18 +380,28 @@
380 380  
381 381  (((
382 382  Total : 11 bytes payload
383 -)))
384 384  
385 -[[image:image-20220523180452-3.png]]
403 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
404 +|Size(bytes)|4|4|1|1|1
405 +|Value|COUNT1|COUNT2 |DIDORO*|(((
406 +Reserve
386 386  
408 +
409 +)))|MOD
410 +)))
387 387  
388 388  (((
413 +
414 +
389 389  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
390 -)))
391 391  
392 -[[image:image-20220523180506-4.png]]
417 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
418 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
419 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
393 393  
394 -* RO is for relay. ROx=1 : close，ROx=0 always open.
421 +RO is for relay. ROx=1 : close，ROx=0 always open.
422 +)))
423 +
395 395  * FIRST: Indicate this is the first packet after join network.
396 396  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
397 397  
... ... @@ -449,15 +449,24 @@
449 449  
450 450  **LT22222-L**: This mode the DI1 is used as a counting pin.
451 451  
452 -[[image:image-20220523181246-5.png]]
481 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
482 +|Size(bytes)|4|2|2|1|1|1
483 +|Value|COUNT1|(((
484 +ACI1 Current
485 +)))|(((
486 +ACI2 Current
487 +)))|DIDORO*|Reserve|MOD
453 453  
454 454  (((
455 455  
456 456  
457 457  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
493 +
494 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
495 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
496 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
458 458  )))
459 459  
460 -[[image:image-20220523181301-6.png]]
461 461  
462 462  * RO is for relay. ROx=1 : close，ROx=0 always open.
463 463  * FIRST: Indicate this is the first packet after join network.
... ... @@ -499,16 +499,26 @@
499 499  
500 500  (((
501 501  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.
540 +
541 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
542 +|Size(bytes)|4|4|1|1|1
543 +|Value|COUNT1|AVI1 Counting|DIDORO*|(((
544 +Reserve
545 +
546 +
547 +)))|MOD
502 502  )))
503 503  
504 -[[image:image-20220523181903-8.png]]
505 505  
506 506  
507 507  (((
508 508  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
554 +
555 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
556 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
557 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
509 509  )))
510 510  
511 -[[image:image-20220523181727-7.png]]
512 512  
513 513  * RO is for relay. ROx=1 : close，ROx=0 always open.
514 514  * FIRST: Indicate this is the first packet after join network.
... ... @@ -563,12 +563,29 @@
563 563  
564 564  **LT22222-L**: This mode the DI1 is used as a counting pin.
565 565  
566 -[[image:image-20220523182334-9.png]]
614 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
615 +|Size(bytes)|2|2|2|2|1|1|1
616 +|Value|(((
617 +AVI1
618 +voltage
619 +)))|(((
620 +AVI2
621 +voltage
622 +)))|(((
623 +ACI1
624 +Current
625 +)))|COUNT1|DIDORO*|(((
626 +Reserve
627 +)))|MOD
567 567  
568 568  (((
569 569  
570 570  
571 571  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
633 +
634 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
635 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
636 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
572 572  )))
573 573  
574 574  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -693,12 +693,52 @@
693 693  
694 694  MOD6 Payload : total 11 bytes payload
695 695  
696 -[[image:image-20220524085923-1.png]]
761 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
762 +|Size(bytes)|1|1|1|6|1|1
763 +|Value|(((
764 +TRI_A
765 +FLAG
766 +)))|(((
767 +TRI_A
768 +Status
769 +)))|(((
770 +TRI_DI
771 +FLAG+STA
772 +)))|Reserve|Enable/Disable MOD6|(((
773 +MOD
774 +(6)
775 +)))
697 697  
698 698  
699 699  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
700 700  
701 -[[image:image-20220524090106-2.png]]
780 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
781 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
782 +|(((
783 +AV1_
784 +LOW
785 +)))|(((
786 +AV1_
787 +HIGH
788 +)))|(((
789 +AV2_
790 +LOW
791 +)))|(((
792 +AV2_
793 +HIGH
794 +)))|(((
795 +AC1_
796 +LOW
797 +)))|(((
798 +AC1_
799 +HIGH
800 +)))|(((
801 +AC2_
802 +LOW
803 +)))|(((
804 +AC2_
805 +HIGH
806 +)))
702 702  
703 703  * Each bits shows if the corresponding trigger has been configured.
704 704  
... ... @@ -710,6 +710,34 @@
710 710  
711 711  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
712 712  
818 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
819 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
820 +|(((
821 +AV1_
822 +LOW
823 +)))|(((
824 +AV1_
825 +HIGH
826 +)))|(((
827 +AV2_
828 +LOW
829 +)))|(((
830 +AV2_
831 +HIGH
832 +)))|(((
833 +AC1_
834 +LOW
835 +)))|(((
836 +AC1_
837 +HIGH
838 +)))|(((
839 +AC2_
840 +LOW
841 +)))|(((
842 +AC2_
843 +HIGH
844 +)))
845 +
713 713  [[image:image-20220524090249-3.png]]
714 714  
715 715  * Each bits shows which status has been trigger on this uplink.
... ... @@ -721,8 +721,11 @@
721 721  
722 722  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
723 723  
724 -[[image:image-20220524090456-4.png]]
857 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
858 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
859 +|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
725 725  
861 +
726 726  * Each bits shows which status has been trigger on this uplink.
727 727  
728 728  **Example:**
... ... @@ -767,7 +767,6 @@
767 767  
768 768  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
769 769  
770 -
771 771  === 3.4.1 Common Commands ===
772 772  
773 773  
... ... @@ -778,7 +778,6 @@
778 778  
779 779  === 3.4.2 Sensor related commands ===
780 780  
781 -
782 782  ==== 3.4.2.1 Set Transmit Interval ====
783 783  
784 784  
... ... @@ -1121,7 +1121,7 @@
1121 1121  )))
1122 1122  
1123 1123  (((
1124 -[[image:image-20220524093724-9.png]]
1258 +[[image:image-20230426161322-1.png]]
1125 1125  )))
1126 1126  
1127 1127  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -2084,14 +2084,20 @@
2084 2084  [[image:1653360498588-932.png||height="485" width="726"]]
2085 2085  
2086 2086  
2087 -== 6.4 Can I see counting event in Serial? ==
2221 +== 6.4 How to change the uplink interval？ ==
2088 2088  
2089 2089  
2224 +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/]]
2225 +
2226 +
2227 +== 6.5 Can I see counting event in Serial? ==
2228 +
2229 +
2090 2090  (((
2091 2091  User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn't support AT+DEBUG. User can update to latest firmware first.
2092 2092  
2093 2093  
2094 -== 6.5 Can i use point to point communication for LT-22222-L? ==
2234 +== 6.6 Can i use point to point communication for LT-22222-L? ==
2095 2095  
2096 2096  
2097 2097  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://github.com/dragino/LT-22222-L/releases]].
... ... @@ -2100,7 +2100,7 @@
2100 2100  )))
2101 2101  
2102 2102  (((
2103 -== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2243 +== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2104 2104  
2105 2105  
2106 2106  If the device is not shut down, but directly powered off.
... ... @@ -2112,7 +2112,7 @@
2112 2112  After restart, the status before power failure will be read from flash.
2113 2113  
2114 2114  
2115 -== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2255 +== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2116 2116  
2117 2117  
2118 2118  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
... ... @@ -2121,7 +2121,7 @@
2121 2121  [[image:image-20221006170630-1.png||height="610" width="945"]]
2122 2122  
2123 2123  
2124 -== 6.8 Can LT22222-L save RO state? ==
2264 +== 6.9 Can LT22222-L save RO state? ==
2125 2125  
2126 2126  
2127 2127  Firmware version needs to be no less than 1.6.0.
... ... @@ -2184,7 +2184,6 @@
2184 2184  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2185 2185  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2186 2186  
2187 -
2188 2188  = 9. Packing Info =
2189 2189  
2190 2190  
... ... @@ -2202,7 +2202,6 @@
2202 2202  * Package Size / pcs : 14.5 x 8 x 5 cm
2203 2203  * Weight / pcs : 170g
2204 2204  
2205 -
2206 2206  = 10. Support =
2207 2207  
2208 2208  
... ... @@ -2222,5 +2222,3 @@
2222 2222  * LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]
2223 2223  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2224 2224  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2225 -
2226 -
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