Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 118.13 >
edited by Xiaoling
on 2023/05/17 11:39
To version < 116.1 >
edited by Bei Jinggeng
on 2023/04/26 16:13
>
Change comment: Uploaded new attachment "image-20230426161322-1.png", version {1}

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -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, 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, smartphone detection, building automation, and so on.
30 30  )))
31 31  
32 32  (((
... ... @@ -283,7 +283,7 @@
283 283  Each LT is shipped with a sticker with the default device EUI as below:
284 284  )))
285 285  
286 -[[image:image-20230425173427-2.png||height="246" width="530"]]
286 +[[image:image-20230425173427-2.png]]
287 287  
288 288  
289 289  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -321,42 +321,22 @@
321 321  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
322 322  
323 323  
324 -
325 325  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
326 326  
327 327  
328 328  (((
329 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
330 -
331 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
332 -|**Size(bytes)(% style="display:none" %) (%%)**|**2**|**2**|**2**|**2**|**1**|**1**|**1**
333 -|Value|(((
334 -AVI1
335 -voltage
336 -)))|(((
337 -AVI2
338 -voltage
339 -)))|(((
340 -ACI1
341 -Current
342 -)))|(((
343 -ACI2
344 -Current
345 -)))|DIDORO*|(((
346 -Reserve
347 -)))|MOD
328 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
348 348  )))
349 349  
331 +[[image:image-20220523174024-3.png]]
332 +
350 350  (((
351 351  
352 352  
353 353  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
354 -
355 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
356 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
357 -|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
358 358  )))
359 359  
339 +[[image:image-20220523174254-4.png]]
360 360  
361 361  * RO is for relay. ROx=1 : close，ROx=0 always open.
362 362  * DI is for digital input. DIx=1: high or float, DIx=0: low.
... ... @@ -398,7 +398,6 @@
398 398  ** DO1 LED is off in both case
399 399  
400 400  
401 -
402 402  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
403 403  
404 404  
... ... @@ -408,28 +408,18 @@
408 408  
409 409  (((
410 410  Total : 11 bytes payload
390 +)))
411 411  
412 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
413 -|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
414 -|Value|COUNT1|COUNT2 |DIDORO*|(((
415 -Reserve
392 +[[image:image-20220523180452-3.png]]
416 416  
417 -
418 -)))|MOD
419 -)))
420 420  
421 421  (((
422 -
423 -
424 424  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
425 -
426 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
427 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
428 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
429 -
430 -RO is for relay. ROx=1 : close，ROx=0 always open.
431 431  )))
432 432  
399 +[[image:image-20220523180506-4.png]]
400 +
401 +* RO is for relay. ROx=1 : close，ROx=0 always open.
433 433  * FIRST: Indicate this is the first packet after join network.
434 434  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
435 435  
... ... @@ -487,24 +487,15 @@
487 487  
488 488  **LT22222-L**: This mode the DI1 is used as a counting pin.
489 489  
490 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
491 -|**Size(bytes)**|**4**|**2**|**2**|**1**|**1**|**1**
492 -|Value|COUNT1|(((
493 -ACI1 Current
494 -)))|(((
495 -ACI2 Current
496 -)))|DIDORO*|Reserve|MOD
459 +[[image:image-20220523181246-5.png]]
497 497  
498 498  (((
499 499  
500 500  
501 501  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
502 -
503 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
504 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
505 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
506 506  )))
507 507  
467 +[[image:image-20220523181301-6.png]]
508 508  
509 509  * RO is for relay. ROx=1 : close，ROx=0 always open.
510 510  * FIRST: Indicate this is the first packet after join network.
... ... @@ -546,25 +546,16 @@
546 546  
547 547  (((
548 548  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.
549 -
550 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
551 -|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
552 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
553 -Reserve
554 -
555 -
556 -)))|MOD
557 557  )))
558 558  
511 +[[image:image-20220523181903-8.png]]
559 559  
513 +
560 560  (((
561 561  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
562 -
563 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
564 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
565 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
566 566  )))
567 567  
518 +[[image:image-20220523181727-7.png]]
568 568  
569 569  * RO is for relay. ROx=1 : close，ROx=0 always open.
570 570  * FIRST: Indicate this is the first packet after join network.
... ... @@ -619,29 +619,12 @@
619 619  
620 620  **LT22222-L**: This mode the DI1 is used as a counting pin.
621 621  
622 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
623 -|**Size(bytes)**|**2**|**2**|**2**|**2**|**1**|**1**|**1**
624 -|Value|(((
625 -AVI1
626 -voltage
627 -)))|(((
628 -AVI2
629 -voltage
630 -)))|(((
631 -ACI1
632 -Current
633 -)))|COUNT1|DIDORO*|(((
634 -Reserve
635 -)))|MOD
573 +[[image:image-20220523182334-9.png]]
636 636  
637 637  (((
638 638  
639 639  
640 640  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
641 -
642 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
643 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
644 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
645 645  )))
646 646  
647 647  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -766,52 +766,12 @@
766 766  
767 767  MOD6 Payload : total 11 bytes payload
768 768  
769 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
770 -|**Size(bytes)**|**1**|**1**|**1**|**6**|**1**|**1**
771 -|Value|(((
772 -TRI_A
773 -FLAG
774 -)))|(((
775 -TRI_A
776 -Status
777 -)))|(((
778 -TRI_DI
779 -FLAG+STA
780 -)))|Reserve|Enable/Disable MOD6|(((
781 -MOD
782 -(6)
783 -)))
703 +[[image:image-20220524085923-1.png]]
784 784  
785 785  
786 786  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
787 787  
788 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
789 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
790 -|(((
791 -AV1_
792 -LOW
793 -)))|(((
794 -AV1_
795 -HIGH
796 -)))|(((
797 -AV2_
798 -LOW
799 -)))|(((
800 -AV2_
801 -HIGH
802 -)))|(((
803 -AC1_
804 -LOW
805 -)))|(((
806 -AC1_
807 -HIGH
808 -)))|(((
809 -AC2_
810 -LOW
811 -)))|(((
812 -AC2_
813 -HIGH
814 -)))
708 +[[image:image-20220524090106-2.png]]
815 815  
816 816  * Each bits shows if the corresponding trigger has been configured.
817 817  
... ... @@ -820,35 +820,10 @@
820 820  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
821 821  
822 822  
717 +
823 823  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
824 824  
825 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
826 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
827 -|(((
828 -AV1_
829 -LOW
830 -)))|(((
831 -AV1_
832 -HIGH
833 -)))|(((
834 -AV2_
835 -LOW
836 -)))|(((
837 -AV2_
838 -HIGH
839 -)))|(((
840 -AC1_
841 -LOW
842 -)))|(((
843 -AC1_
844 -HIGH
845 -)))|(((
846 -AC2_
847 -LOW
848 -)))|(((
849 -AC2_
850 -HIGH
851 -)))
720 +[[image:image-20220524090249-3.png]]
852 852  
853 853  * Each bits shows which status has been trigger on this uplink.
854 854  
... ... @@ -859,9 +859,7 @@
859 859  
860 860  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
861 861  
862 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
863 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
864 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
731 +[[image:image-20220524090456-4.png]]
865 865  
866 866  * Each bits shows which status has been trigger on this uplink.
867 867  
... ... @@ -908,7 +908,6 @@
908 908  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
909 909  
910 910  
911 -
912 912  === 3.4.1 Common Commands ===
913 913  
914 914  
... ... @@ -1151,14 +1151,9 @@
1151 1151  
1152 1152  (((
1153 1153  01: Low,  00: High ,  11: No action
1154 -
1155 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1156 -|(% 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**
1157 -|02  01  00  11|Low|High|No Action
1158 -|02  00  11  01|High|No Action|Low
1159 -|02  11  01  00|No Action|Low|High
1160 1160  )))
1161 1161  
1022 +[[image:image-20220524092754-5.png]]
1162 1162  
1163 1163  (((
1164 1164  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
... ... @@ -1196,29 +1196,17 @@
1196 1196  
1197 1197  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1198 1198  
1199 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1200 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1201 -|0x01|DO1 set to low
1202 -|0x00|DO1 set to high
1203 -|0x11|DO1 NO Action
1060 +[[image:image-20220524093238-6.png]]
1204 1204  
1205 1205  
1206 1206  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1207 1207  
1208 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1209 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1210 -|0x01|DO2 set to low
1211 -|0x00|DO2 set to high
1212 -|0x11|DO2 NO Action
1065 +[[image:image-20220524093328-7.png]]
1213 1213  
1214 1214  
1215 1215  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1216 1216  
1217 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1218 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1219 -|0x01|DO3 set to low
1220 -|0x00|DO3 set to high
1221 -|0x11|DO3 NO Action
1070 +[[image:image-20220524093351-8.png]]
1222 1222  
1223 1223  
1224 1224  (% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
... ... @@ -1275,21 +1275,10 @@
1275 1275  
1276 1276  (((
1277 1277  01: Close ,  00: Open , 11: No action
1278 -
1279 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1280 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1281 -|03  00  11|Open|No Action
1282 -|03  01  11|Close|No Action
1283 -|03  11  00|No Action|Open
1284 -|03  11  01|No Action|Close
1285 -|03  00  00|Open|Open
1286 -|03  01  01|Close|Close
1287 -|03  01  00|Close|Open
1288 -|03  00  01|Open|Close
1289 1289  )))
1290 1290  
1291 1291  (((
1292 -
1130 +[[image:image-20220524093724-9.png]]
1293 1293  )))
1294 1294  
1295 1295  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1764,44 +1764,9 @@
1764 1764  == 3.7 LEDs Indicators ==
1765 1765  
1766 1766  
1767 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1768 -|(% style="background-color:#d9e2f3; color:#0070c0;width:30px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0;width:490px" %)**Feature**
1769 -|**PWR**|Always on if there is power
1770 -|**SYS**|(((
1771 -After device is powered on, the SYS will **fast blink in GREEN** for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be **on GREEN for 5 seconds. **SYS will **blink Blue** on every upload and **blink Green** once receive a downlink message.
1772 -)))
1773 -|**TX**|(((
1774 -(((
1775 -Device boot: TX blinks 5 times.
1776 -)))
1605 +[[image:image-20220524100748-11.png]]
1777 1777  
1778 -(((
1779 -Successful join network: TX ON for 5 seconds.
1780 -)))
1781 1781  
1782 -(((
1783 -Transmit a LoRa packet: TX blinks once
1784 -)))
1785 -)))
1786 -|**RX**|RX blinks once when receive a packet.
1787 -|**DO1**|
1788 -|**DO2**|
1789 -|**DO3**|
1790 -|**DI2**|(((
1791 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1792 -)))
1793 -|**DI2**|(((
1794 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1795 -)))
1796 -|**DI2**|(((
1797 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1798 -)))
1799 -|**RO1**|
1800 -|**RO2**|
1801 -
1802 -
1803 -
1804 -
1805 1805  = 4. Use AT Command =
1806 1806  
1807 1807  == 4.1 Access AT Command ==
... ... @@ -2287,20 +2287,14 @@
2287 2287  [[image:1653360498588-932.png||height="485" width="726"]]
2288 2288  
2289 2289  
2290 -== 6.4 How to change the uplink interval？ ==
2093 +== 6.4 Can I see counting event in Serial? ==
2291 2291  
2292 2292  
2293 -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/]]
2294 -
2295 -
2296 -== 6.5 Can I see counting event in Serial? ==
2297 -
2298 -
2299 2299  (((
2300 2300  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.
2301 2301  
2302 2302  
2303 -== 6.6 Can i use point to point communication for LT-22222-L? ==
2100 +== 6.5 Can i use point to point communication for LT-22222-L? ==
2304 2304  
2305 2305  
2306 2306  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]].
... ... @@ -2309,7 +2309,7 @@
2309 2309  )))
2310 2310  
2311 2311  (((
2312 -== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2109 +== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2313 2313  
2314 2314  
2315 2315  If the device is not shut down, but directly powered off.
... ... @@ -2321,7 +2321,7 @@
2321 2321  After restart, the status before power failure will be read from flash.
2322 2322  
2323 2323  
2324 -== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2121 +== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2325 2325  
2326 2326  
2327 2327  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
... ... @@ -2330,7 +2330,7 @@
2330 2330  [[image:image-20221006170630-1.png||height="610" width="945"]]
2331 2331  
2332 2332  
2333 -== 6.9 Can LT22222-L save RO state? ==
2130 +== 6.8 Can LT22222-L save RO state? ==
2334 2334  
2335 2335  
2336 2336  Firmware version needs to be no less than 1.6.0.
... ... @@ -2393,6 +2393,8 @@
2393 2393  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2394 2394  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2395 2395  
2193 +
2194 +
2396 2396  = 9. Packing Info =
2397 2397  
2398 2398  
... ... @@ -2410,6 +2410,8 @@
2410 2410  * Package Size / pcs : 14.5 x 8 x 5 cm
2411 2411  * Weight / pcs : 170g
2412 2412  
2212 +
2213 +
2413 2413  = 10. Support =
2414 2414  
2415 2415  
... ... @@ -2429,3 +2429,5 @@
2429 2429  * 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]]
2430 2430  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2431 2431  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2233 +
2234 +

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