Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 24.1 >
edited by Xiaoling
on 2022/05/24 08:59
To version < 19.2 >
edited by Xiaoling
on 2022/05/23 18:14
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -4,13 +4,8 @@
4 4  **LT-22222-L LoRa IO Controller User Manual **
5 5  
6 6  
7 -**Table of Contents:**
8 8  
9 -{{toc/}}
10 10  
11 -
12 -
13 -
14 14  = 1.Introduction =
15 15  
16 16  == 1.1 What is LT Series I/O Controller ==
... ... @@ -251,7 +251,7 @@
251 251  
252 252  (% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
253 253  
254 -**To use counting mode, please run:**
249 +To use counting mode, please run:
255 255  
256 256  (% class="box infomessage" %)
257 257  (((
... ... @@ -315,116 +315,139 @@
315 315  
316 316  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
317 317  
318 -**To use counting mode, please run:**
319 319  
320 -(% class="box infomessage" %)
321 -(((
322 -**AT+MOD=3**
323 -)))
314 +To use counting mode, please run:
324 324  
325 -(% class="box infomessage" %)
326 -(((
327 -**ATZ**
328 -)))
316 +AT+MOD=3
329 329  
318 +ATZ
319 +
320 +
330 330  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
331 331  
332 -=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
333 333  
324 +
325 +
326 +1.
327 +11.
328 +111. AT+MOD=4, Single DI Counting + 1 x Voltage Counting
329 +
330 +**LT33222-L**: This mode the DI3 is used as a counting pin.
331 +
334 334  **LT22222-L**: This mode the DI1 is used as a counting pin.
335 335  
334 +
336 336  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.
337 337  
338 -[[image:image-20220523181903-8.png]]
339 339  
340 -(((
341 -(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
342 -)))
338 +(% border="1" style="background-color:#f7faff" %)
339 +|Size(bytes)|4|4|1|1|1
340 +|Value|COUNT1|AVI1 Counting|DIDORO*|(((
341 +Reserve
343 343  
344 -[[image:image-20220523181727-7.png]]
343 +
344 +)))|MOD
345 345  
346 +**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
347 +
348 +(% border="1" style="background-color:#f7faff" %)
349 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
350 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
351 +
346 346  * RO is for relay. ROx=1 : close，ROx=0 always open.
347 347  * FIRST: Indicate this is the first packet after join network.
348 348  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
349 349  
350 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
356 +Note: DO3 is not valid for LT-22222-L.
351 351  
352 -**To use this mode, please run:**
353 353  
354 -(% class="box infomessage" %)
355 -(((
356 -**AT+MOD=4**
357 -)))
359 +To use this mode, please run:
358 358  
359 -(% class="box infomessage" %)
360 -(((
361 -**ATZ**
362 -)))
361 +AT+MOD=4
363 363  
363 +ATZ
364 364  
365 +
366 +
365 365  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
366 366  
367 -**Plus below command for AVI1 Counting:**
369 +Plus below command for AVI1 Counting:
368 368  
369 -(% class="box infomessage" %)
370 -(((
371 -**AT+SETCNT=3,60   (set AVI Count to 60)**
372 -)))
371 +AT+SETCNT=3,60   (set AVI Count to 60)
373 373  
374 -(% class="box infomessage" %)
375 -(((
376 -**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
377 -)))
373 +AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)
378 378  
379 -(% class="box infomessage" %)
380 -(((
381 -**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
382 -)))
375 +AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)
383 383  
384 -(% class="box infomessage" %)
385 -(((
386 -**AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
387 -)))
377 +AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)
388 388  
389 -=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
390 390  
380 +
381 +1.
382 +11.
383 +111. AT+MOD=5, Single DI Counting + 2 x AVI + 1 x ACI
384 +
385 +**LT33222-L**: This mode the DI3 is used as a counting pin.
386 +
391 391  **LT22222-L**: This mode the DI1 is used as a counting pin.
392 392  
393 -[[image:image-20220523182334-9.png]]
394 394  
395 -(((
396 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
397 -)))
390 +(% border="1" style="background-color:#f7faff" %)
391 +|Size(bytes)|2|2|2|2|1|1|1
392 +|Value|(((
393 +AVI1
398 398  
395 +voltage
396 +)))|(((
397 +AVI2
399 399  
399 +voltage
400 +)))|(((
401 +ACI1
402 +
403 +Current
404 +)))|COUNT1|DIDORO*|(((
405 +Reserve
406 +
407 +
408 +)))|MOD
409 +
410 +**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
411 +
412 +(% border="1" style="background-color:#f7faff" %)
413 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
414 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
415 +
400 400  * RO is for relay. ROx=1 : close，ROx=0 always open.
401 401  * FIRST: Indicate this is the first packet after join network.
402 402  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
403 403  
404 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
420 +Note: DO3 is not valid for LT-22222-L.
405 405  
406 -**To use this mode, please run:**
407 407  
408 -(% class="box infomessage" %)
409 -(((
410 -**AT+MOD=5**
411 -)))
423 +To use this mode, please run:
412 412  
413 -(% class="box infomessage" %)
414 -(((
415 -**ATZ**
416 -)))
425 +AT+MOD=5
417 417  
427 +ATZ
428 +
429 +
418 418  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
419 419  
420 -=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
421 421  
422 -(% style="color:#4F81BD" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
423 423  
434 +
435 +
436 +1.
437 +11.
438 +111. AT+ADDMOD=6. (Trigger Mode, Optional)
439 +
440 +**This mode is an optional mode for trigger purpose. It can run together with other mode.**
441 +
424 424  For example, if user has configured below commands:
425 425  
426 -* AT+MOD=1   --> The normal working mode
427 -* AT+ADDMOD6=1    --> Enable trigger
444 +* AT+MOD=1   à The normal working mode
445 +* AT+ADDMOD6=1    à Enable trigger
428 428  
429 429  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
430 430  
... ... @@ -638,8 +638,8 @@
638 638  When device got this command, it will send the MOD6 payload.
639 639  
640 640  
641 -1.
642 -11.
659 +1.
660 +11.
643 643  111. Payload Decoder
644 644  
645 645  **Decoder for TTN/loraserver/ChirpStack**: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/]]
... ... @@ -650,7 +650,7 @@
650 650  
651 651  
652 652  
653 -1.
671 +1.
654 654  11. ​Configure LT via AT or Downlink
655 655  
656 656  User can configure LT I/O Controller via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
... ... @@ -661,15 +661,15 @@
661 661  
662 662  * **Sensor Related Commands**: These commands are special designed for LT-22222-L.  User can see these commands below:
663 663  
664 -1.
665 -11.
682 +1.
683 +11.
666 666  111. Common Commands:
667 667  
668 668  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
669 669  
670 670  
671 -1.
672 -11.
689 +1.
690 +11.
673 673  111. Sensor related commands:
674 674  
675 675  ==== Set Transmit Interval ====
... ... @@ -1128,7 +1128,7 @@
1128 1128  
1129 1129  
1130 1130  
1131 -1.
1149 +1.
1132 1132  11. Integrate with Mydevice
1133 1133  
1134 1134  Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps:
... ... @@ -1186,7 +1186,7 @@
1186 1186  
1187 1187  
1188 1188  1.
1189 -11.
1207 +11.
1190 1190  111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1191 1191  
1192 1192  The DI port of LT-22222-L can support NPN or PNP output sensor.
... ... @@ -1240,8 +1240,8 @@
1240 1240  If sensor output is 220v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
1241 1241  
1242 1242  
1243 -1.
1244 -11.
1261 +1.
1262 +11.
1245 1245  111. Digital Output Port: DO1/DO2 /DO3
1246 1246  
1247 1247  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1252,7 +1252,7 @@
1252 1252  
1253 1253  
1254 1254  1.
1255 -11.
1273 +11.
1256 1256  111. Analog Input Interface
1257 1257  
1258 1258  The analog input interface is as below. The LT will measure the IN2 voltage so to calculate the current pass the Load. The formula is:
... ... @@ -1285,7 +1285,7 @@
1285 1285  
1286 1286  
1287 1287  1.
1288 -11.
1306 +11.
1289 1289  111. Relay Output
1290 1290  
1291 1291  The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device’s Power Line to in serial of RO1_1 and RO_2. Such as below:
... ... @@ -1445,7 +1445,7 @@
1445 1445  
1446 1446  
1447 1447  
1448 -1.
1466 +1.
1449 1449  11. Common AT Command Sequence
1450 1450  111. Multi-channel ABP mode (Use with SX1301/LG308)
1451 1451  
... ... @@ -1468,8 +1468,8 @@
1468 1468  
1469 1469  ATZ
1470 1470  
1471 -1.
1472 -11.
1489 +1.
1490 +11.
1473 1473  111. Single-channel ABP mode (Use with LG01/LG02)
1474 1474  
1475 1475  123456   Enter Password to have AT access.
... ... @@ -1509,7 +1509,7 @@
1509 1509  
1510 1510  
1511 1511  1.
1512 -11.
1530 +11.
1513 1513  111. Change to Class A
1514 1514  
1515 1515  If sensor JOINED
... ... @@ -1524,7 +1524,7 @@
1524 1524  
1525 1525  1. FAQ
1526 1526  
1527 -1.
1545 +1.
1528 1528  11. How to upgrade the image?
1529 1529  
1530 1530  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
... ... @@ -1583,7 +1583,7 @@
1583 1583  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1584 1584  
1585 1585  
1586 -1.
1604 +1.
1587 1587  11. How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1588 1588  
1589 1589  In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
... ... @@ -1642,7 +1642,7 @@
1642 1642  [[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work]]
1643 1643  
1644 1644  
1645 -1.
1663 +1.
1646 1646  11. Have trouble to upload image.
1647 1647  
1648 1648  See this link for trouble shooting:
... ... @@ -1650,7 +1650,7 @@
1650 1650  [[http:~~/~~/wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting>>url:http://wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting]]
1651 1651  
1652 1652  
1653 -1.
1671 +1.
1654 1654  11. Why I can’t join TTN in US915 /AU915 bands?
1655 1655  
1656 1656  It might be about the channels mapping. Please see this link for detail:
image-20220523181727-7.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -4.8 KB
Content
image-20220523181903-8.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -4.9 KB
Content
image-20220523182334-9.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -6.4 KB
Content
image-20220524085923-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -6.4 KB
Content

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0