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From version < 20.1 >
edited by Xiaoling
on 2022/05/23 18:17
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... ... @@ -4,8 +4,13 @@
4 4  **LT-22222-L LoRa IO Controller User Manual **
5 5  
6 6  
7 +**Table of Contents:**
7 7  
9 +{{toc/}}
8 8  
11 +
12 +
13 +
9 9  = 1.Introduction =
10 10  
11 11  == 1.1 What is LT Series I/O Controller ==
... ... @@ -246,7 +246,7 @@
246 246  
247 247  (% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
248 248  
249 -To use counting mode, please run:
254 +**To use counting mode, please run:**
250 250  
251 251  (% class="box infomessage" %)
252 252  (((
... ... @@ -310,139 +310,116 @@
310 310  
311 311  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
312 312  
318 +**To use counting mode, please run:**
313 313  
314 -To use counting mode, please run:
320 +(% class="box infomessage" %)
321 +(((
322 +**AT+MOD=3**
323 +)))
315 315  
316 -AT+MOD=3
325 +(% class="box infomessage" %)
326 +(((
327 +**ATZ**
328 +)))
317 317  
318 -ATZ
319 -
320 -
321 321  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
322 322  
332 +=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
323 323  
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 -
332 332  **LT22222-L**: This mode the DI1 is used as a counting pin.
333 333  
334 -
335 335  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.
336 336  
338 +[[image:image-20220523181903-8.png]]
337 337  
338 -(% border="1" style="background-color:#f7faff" %)
339 -|Size(bytes)|4|4|1|1|1
340 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
341 -Reserve
340 +(((
341 +(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
342 +)))
342 342  
343 -
344 -)))|MOD
344 +[[image:image-20220523181727-7.png]]
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 -
352 352  * RO is for relay. ROx=1 : close，ROx=0 always open.
353 353  * FIRST: Indicate this is the first packet after join network.
354 354  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
355 355  
356 -Note: DO3 is not valid for LT-22222-L.
350 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
357 357  
352 +**To use this mode, please run:**
358 358  
359 -To use this mode, please run:
354 +(% class="box infomessage" %)
355 +(((
356 +**AT+MOD=4**
357 +)))
360 360  
361 -AT+MOD=4
359 +(% class="box infomessage" %)
360 +(((
361 +**ATZ**
362 +)))
362 362  
363 -ATZ
364 364  
365 -
366 -
367 367  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
368 368  
369 -Plus below command for AVI1 Counting:
367 +**Plus below command for AVI1 Counting:**
370 370  
371 -AT+SETCNT=3,60   (set AVI Count to 60)
369 +(% class="box infomessage" %)
370 +(((
371 +**AT+SETCNT=3,60   (set AVI Count to 60)**
372 +)))
372 372  
373 -AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)
374 +(% class="box infomessage" %)
375 +(((
376 +**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
377 +)))
374 374  
375 -AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)
379 +(% class="box infomessage" %)
380 +(((
381 +**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
382 +)))
376 376  
377 -AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)
384 +(% class="box infomessage" %)
385 +(((
386 +**AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
387 +)))
378 378  
389 +=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
379 379  
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 -
387 387  **LT22222-L**: This mode the DI1 is used as a counting pin.
388 388  
393 +[[image:image-20220523182334-9.png]]
389 389  
390 -(% border="1" style="background-color:#f7faff" %)
391 -|Size(bytes)|2|2|2|2|1|1|1
392 -|Value|(((
393 -AVI1
395 +(((
396 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
397 +)))
394 394  
395 -voltage
396 -)))|(((
397 -AVI2
398 398  
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 -
416 416  * RO is for relay. ROx=1 : close，ROx=0 always open.
417 417  * FIRST: Indicate this is the first packet after join network.
418 418  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
419 419  
420 -Note: DO3 is not valid for LT-22222-L.
404 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
421 421  
406 +**To use this mode, please run:**
422 422  
423 -To use this mode, please run:
408 +(% class="box infomessage" %)
409 +(((
410 +**AT+MOD=5**
411 +)))
424 424  
425 -AT+MOD=5
413 +(% class="box infomessage" %)
414 +(((
415 +**ATZ**
416 +)))
426 426  
427 -ATZ
428 -
429 -
430 430  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
431 431  
420 +=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
432 432  
422 +(% style="color:#4F81BD" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
433 433  
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 -
442 442  For example, if user has configured below commands:
443 443  
444 -* AT+MOD=1   à The normal working mode
445 -* AT+ADDMOD6=1    à Enable trigger
426 +* AT+MOD=1   --> The normal working mode
427 +* AT+ADDMOD6=1    --> Enable trigger
446 446  
447 447  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
448 448  
... ... @@ -656,8 +656,8 @@
656 656  When device got this command, it will send the MOD6 payload.
657 657  
658 658  
659 -1.
660 -11.
641 +1.
642 +11.
661 661  111. Payload Decoder
662 662  
663 663  **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/]]
... ... @@ -668,7 +668,7 @@
668 668  
669 669  
670 670  
671 -1.
653 +1.
672 672  11. ​Configure LT via AT or Downlink
673 673  
674 674  User can configure LT I/O Controller via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
... ... @@ -679,15 +679,15 @@
679 679  
680 680  * **Sensor Related Commands**: These commands are special designed for LT-22222-L.  User can see these commands below:
681 681  
682 -1.
683 -11.
664 +1.
665 +11.
684 684  111. Common Commands:
685 685  
686 686  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
687 687  
688 688  
689 -1.
690 -11.
671 +1.
672 +11.
691 691  111. Sensor related commands:
692 692  
693 693  ==== Set Transmit Interval ====
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1146 1146  
1147 1147  
1148 1148  
1149 -1.
1131 +1.
1150 1150  11. Integrate with Mydevice
1151 1151  
1152 1152  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:
... ... @@ -1204,7 +1204,7 @@
1204 1204  
1205 1205  
1206 1206  1.
1207 -11.
1189 +11.
1208 1208  111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1209 1209  
1210 1210  The DI port of LT-22222-L can support NPN or PNP output sensor.
... ... @@ -1258,8 +1258,8 @@
1258 1258  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.
1259 1259  
1260 1260  
1261 -1.
1262 -11.
1243 +1.
1244 +11.
1263 1263  111. Digital Output Port: DO1/DO2 /DO3
1264 1264  
1265 1265  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1270,7 +1270,7 @@
1270 1270  
1271 1271  
1272 1272  1.
1273 -11.
1255 +11.
1274 1274  111. Analog Input Interface
1275 1275  
1276 1276  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:
... ... @@ -1303,7 +1303,7 @@
1303 1303  
1304 1304  
1305 1305  1.
1306 -11.
1288 +11.
1307 1307  111. Relay Output
1308 1308  
1309 1309  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:
... ... @@ -1463,7 +1463,7 @@
1463 1463  
1464 1464  
1465 1465  
1466 -1.
1448 +1.
1467 1467  11. Common AT Command Sequence
1468 1468  111. Multi-channel ABP mode (Use with SX1301/LG308)
1469 1469  
... ... @@ -1486,8 +1486,8 @@
1486 1486  
1487 1487  ATZ
1488 1488  
1489 -1.
1490 -11.
1471 +1.
1472 +11.
1491 1491  111. Single-channel ABP mode (Use with LG01/LG02)
1492 1492  
1493 1493  123456   Enter Password to have AT access.
... ... @@ -1527,7 +1527,7 @@
1527 1527  
1528 1528  
1529 1529  1.
1530 -11.
1512 +11.
1531 1531  111. Change to Class A
1532 1532  
1533 1533  If sensor JOINED
... ... @@ -1542,7 +1542,7 @@
1542 1542  
1543 1543  1. FAQ
1544 1544  
1545 -1.
1527 +1.
1546 1546  11. How to upgrade the image?
1547 1547  
1548 1548  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
... ... @@ -1601,7 +1601,7 @@
1601 1601  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1602 1602  
1603 1603  
1604 -1.
1586 +1.
1605 1605  11. How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1606 1606  
1607 1607  In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
... ... @@ -1660,7 +1660,7 @@
1660 1660  [[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]]
1661 1661  
1662 1662  
1663 -1.
1645 +1.
1664 1664  11. Have trouble to upload image.
1665 1665  
1666 1666  See this link for trouble shooting:
... ... @@ -1668,7 +1668,7 @@
1668 1668  [[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]]
1669 1669  
1670 1670  
1671 -1.
1653 +1.
1672 1672  11. Why I can’t join TTN in US915 /AU915 bands?
1673 1673  
1674 1674  It might be about the channels mapping. Please see this link for detail:
image-20220523181903-8.png
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