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<
From version < 13.5 >
edited by Xiaoling
on 2022/05/23 17:55
To version < 23.3 >
edited by Xiaoling
on 2022/05/24 08:46
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Content
... ... @@ -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 ==
... ... @@ -182,7 +182,9 @@
182 182  
183 183  [[image:image-20220523174024-3.png]]
184 184  
190 +(((
185 185  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
192 +)))
186 186  
187 187  [[image:image-20220523174254-4.png]]
188 188  
... ... @@ -190,13 +190,12 @@
190 190  * DI is for digital input. DIx=1: high or float, DIx=0: low.
191 191  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
192 192  
193 -Note: DI3 and DO3 bit are not valid for LT-22222-L
200 +(% style="color:red" %)Note: DI3 and DO3 bit are not valid for LT-22222-L
194 194  
202 +For example if payload is: [[image:image-20220523175847-2.png]]
195 195  
196 -For example if payload is: 04 AB 04 AC 13 10 13 00 AA FF 01
204 +**The value for the interface is:  **
197 197  
198 -The value for the interface is: 
199 -
200 200  AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
201 201  
202 202  AVI2 channel voltage is 0x04AC/1000=1.196V
... ... @@ -210,14 +210,8 @@
210 210  * [1] RO1 relay channel is close and the RO1 LED is ON.
211 211  * [0] RO2 relay channel is open and RO2 LED is OFF;
212 212  
213 -LT33222-L:
219 +**LT22222-L:**
214 214  
215 -* [1] DI3 channel is high input and DI3 LED is OFF;
216 -* [0] DI2 channel is low input;
217 -* [1] DI1 channel is high input and DI1 LED is OFF;
218 -
219 -LT22222-L:
220 -
221 221  * [1] DI2 channel is high input and DI2 LED is ON;
222 222  * [0] DI1 channel is low input;
223 223  
... ... @@ -231,248 +231,200 @@
231 231  ** DO1 is high in case there is load between DO1 and V+.
232 232  ** DO1 LED is off in both case
233 233  
234 +=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
234 234  
235 -1.
236 -11.
237 -111. AT+MOD=2, (Double DI Counting)
238 -
239 -**For LT-33222-L**: this mode the **DI3** is used as a counting pin. Counting on DI3 reflect in COUNT1.
240 -
241 241  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
242 242  
243 -
244 244  Total : 11 bytes payload
245 245  
246 -(% border="1" style="background-color:#f7faff; height:10px; width:500px" %)
247 -|Size(bytes)|4|4|1|1|1
248 -|Value|COUNT1|COUNT2 |DIDORO*|(((
249 -Reserve
240 +[[image:image-20220523180452-3.png]]
250 250  
251 -
252 -)))|MOD
242 +(((
243 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
244 +)))
253 253  
254 -**DIDORO** is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
246 +[[image:image-20220523180506-4.png]]
255 255  
256 -(% border="1" style="background-color:#f7faff" %)
257 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
258 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
259 -
260 260  * RO is for relay. ROx=1 : close，ROx=0 always open.
261 261  * FIRST: Indicate this is the first packet after join network.
262 262  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
263 263  
264 -Note: DO3 bit is not valid for LT-22222-L.
252 +(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
265 265  
254 +**To use counting mode, please run:**
266 266  
267 -To use counting mode, please run:
256 +(% class="box infomessage" %)
257 +(((
258 +**AT+MOD=2**
259 +)))
268 268  
269 -AT+MOD=2
261 +(% class="box infomessage" %)
262 +(((
263 +**ATZ**
264 +)))
270 270  
271 -ATZ
266 +(% style="color:#4f81bd" %)**AT Commands for counting:**
272 272  
273 -
274 -AT Commands for counting:
275 -
276 -**For LT33222-L:**
277 -
278 -AT+TRIG1=0,100 (set DI3 port to trigger on low level, valid signal is 100ms)
279 -
280 -AT+TRIG1=1,100 (set DI3 port to trigger on high level, valid signal is 100ms )
281 -
282 -AT+SETCNT=1,60   (Set COUNT1 value to 60)
283 -
284 -
285 285  **For LT22222-L:**
286 286  
287 -AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms)
270 +(% class="box infomessage" %)
271 +(((
272 +**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
273 +)))
288 288  
289 -AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
275 +(% class="box infomessage" %)
276 +(((
277 +**AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
278 +)))
290 290  
291 -AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms)
280 +(% class="box infomessage" %)
281 +(((
282 +**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
283 +)))
292 292  
293 -AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms )
285 +(% class="box infomessage" %)
286 +(((
287 +**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
288 +)))
294 294  
290 +(% class="box infomessage" %)
291 +(((
292 +**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
293 +)))
295 295  
296 -AT+SETCNT=1,60   (Set COUNT1 value to 60)
295 +(% class="box infomessage" %)
296 +(((
297 +**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
298 +)))
297 297  
298 -AT+SETCNT=2,60   (Set COUNT2 value to 60)
300 +=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
299 299  
300 -
301 -**For both LT22222-L & LT33222-L**:
302 -
303 -AT+CLRCOUNT clear all countings
304 -
305 -AT+COUTIME=60  Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
306 -
307 -
308 -
309 -1.
310 -11.
311 -111. AT+MOD=3, Single DI Counting + 2 x ACI
312 -
313 -**LT33222-L**: This mode the DI3 is used as a counting pin.
314 -
315 315  **LT22222-L**: This mode the DI1 is used as a counting pin.
316 316  
304 +[[image:image-20220523181246-5.png]]
317 317  
318 -(% border="1" style="background-color:#f7faff" %)
319 -|Size(bytes)|4|2|2|1|1|1
320 -|Value|COUNT1|(((
321 -ACI1
306 +(((
307 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
308 +)))
322 322  
323 -Current
324 -)))|(((
325 -ACI2
310 +[[image:image-20220523181301-6.png]]
326 326  
327 -Current
328 -)))|DIDORO*|Reserve|MOD
329 -
330 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
331 -
332 -(% border="1" style="background-color:#f7faff" %)
333 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
334 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
335 -
336 336  * RO is for relay. ROx=1 : close，ROx=0 always open.
337 337  * FIRST: Indicate this is the first packet after join network.
338 338  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
339 339  
340 -Note: DO3 is not valid for LT-22222-L.
316 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
341 341  
318 +**To use counting mode, please run:**
342 342  
343 -To use counting mode, please run:
320 +(% class="box infomessage" %)
321 +(((
322 +**AT+MOD=3**
323 +)))
344 344  
345 -AT+MOD=3
325 +(% class="box infomessage" %)
326 +(((
327 +**ATZ**
328 +)))
346 346  
347 -ATZ
348 -
349 -
350 350  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
351 351  
332 +=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
352 352  
353 -
354 -
355 -1.
356 -11.
357 -111. AT+MOD=4, Single DI Counting + 1 x Voltage Counting
358 -
359 -**LT33222-L**: This mode the DI3 is used as a counting pin.
360 -
361 361  **LT22222-L**: This mode the DI1 is used as a counting pin.
362 362  
363 -
364 364  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.
365 365  
338 +[[image:image-20220523181903-8.png]]
366 366  
367 -(% border="1" style="background-color:#f7faff" %)
368 -|Size(bytes)|4|4|1|1|1
369 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
370 -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 +)))
371 371  
372 -
373 -)))|MOD
344 +[[image:image-20220523181727-7.png]]
374 374  
375 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
376 -
377 -(% border="1" style="background-color:#f7faff" %)
378 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
379 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
380 -
381 381  * RO is for relay. ROx=1 : close，ROx=0 always open.
382 382  * FIRST: Indicate this is the first packet after join network.
383 383  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
384 384  
385 -Note: DO3 is not valid for LT-22222-L.
350 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
386 386  
352 +**To use this mode, please run:**
387 387  
388 -To use this mode, please run:
354 +(% class="box infomessage" %)
355 +(((
356 +**AT+MOD=4**
357 +)))
389 389  
390 -AT+MOD=4
359 +(% class="box infomessage" %)
360 +(((
361 +**ATZ**
362 +)))
391 391  
392 -ATZ
393 393  
394 -
395 -
396 396  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
397 397  
398 -Plus below command for AVI1 Counting:
367 +**Plus below command for AVI1 Counting:**
399 399  
400 -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 +)))
401 401  
402 -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 +)))
403 403  
404 -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 +)))
405 405  
406 -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 +)))
407 407  
389 +=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
408 408  
409 -
410 -1.
411 -11.
412 -111. AT+MOD=5, Single DI Counting + 2 x AVI + 1 x ACI
413 -
414 -**LT33222-L**: This mode the DI3 is used as a counting pin.
415 -
416 416  **LT22222-L**: This mode the DI1 is used as a counting pin.
417 417  
393 +[[image:image-20220523182334-9.png]]
418 418  
419 -(% border="1" style="background-color:#f7faff" %)
420 -|Size(bytes)|2|2|2|2|1|1|1
421 -|Value|(((
422 -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 +)))
423 423  
424 -voltage
425 -)))|(((
426 -AVI2
427 427  
428 -voltage
429 -)))|(((
430 -ACI1
431 -
432 -Current
433 -)))|COUNT1|DIDORO*|(((
434 -Reserve
435 -
436 -
437 -)))|MOD
438 -
439 -
440 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
441 -
442 -(% border="1" style="background-color:#f7faff" %)
443 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
444 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
445 -
446 446  * RO is for relay. ROx=1 : close，ROx=0 always open.
447 447  * FIRST: Indicate this is the first packet after join network.
448 448  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
449 449  
450 -Note: DO3 is not valid for LT-22222-L.
404 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
451 451  
406 +**To use this mode, please run:**
452 452  
453 -To use this mode, please run:
408 +(% class="box infomessage" %)
409 +(((
410 +**AT+MOD=5**
411 +)))
454 454  
455 -AT+MOD=5
413 +(% class="box infomessage" %)
414 +(((
415 +**ATZ**
416 +)))
456 456  
457 -ATZ
458 -
459 -
460 460  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
461 461  
420 +=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
462 462  
422 +(% style="color:#4F81BD" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
463 463  
464 -
465 -
466 -1.
467 -11.
468 -111. AT+ADDMOD=6. (Trigger Mode, Optional)
469 -
470 -**This mode is an optional mode for trigger purpose. It can run together with other mode.**
471 -
472 472  For example, if user has configured below commands:
473 473  
474 -* AT+MOD=1   à The normal working mode
475 -* AT+ADDMOD6=1    à Enable trigger
426 +* AT+MOD=1   --> The normal working mode
427 +* AT+ADDMOD6=1    --> Enable trigger
476 476  
477 477  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
478 478  
... ... @@ -569,7 +569,6 @@
569 569  (6)
570 570  )))
571 571  
572 -
573 573  **TRI FLAG1** is a combination to show if trigger is set for this part. Totally 1byte as below
574 574  
575 575  (% border="1" style="background-color:#f7faff" %)
... ... @@ -687,8 +687,8 @@
687 687  When device got this command, it will send the MOD6 payload.
688 688  
689 689  
690 -1.
691 -11.
641 +1.
642 +11.
692 692  111. Payload Decoder
693 693  
694 694  **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/]]
... ... @@ -699,7 +699,7 @@
699 699  
700 700  
701 701  
702 -1.
653 +1.
703 703  11. ​Configure LT via AT or Downlink
704 704  
705 705  User can configure LT I/O Controller via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
... ... @@ -710,15 +710,15 @@
710 710  
711 711  * **Sensor Related Commands**: These commands are special designed for LT-22222-L.  User can see these commands below:
712 712  
713 -1.
714 -11.
664 +1.
665 +11.
715 715  111. Common Commands:
716 716  
717 717  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
718 718  
719 719  
720 -1.
721 -11.
671 +1.
672 +11.
722 722  111. Sensor related commands:
723 723  
724 724  ==== Set Transmit Interval ====
... ... @@ -1177,7 +1177,7 @@
1177 1177  
1178 1178  
1179 1179  
1180 -1.
1131 +1.
1181 1181  11. Integrate with Mydevice
1182 1182  
1183 1183  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:
... ... @@ -1235,7 +1235,7 @@
1235 1235  
1236 1236  
1237 1237  1.
1238 -11.
1189 +11.
1239 1239  111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1240 1240  
1241 1241  The DI port of LT-22222-L can support NPN or PNP output sensor.
... ... @@ -1289,8 +1289,8 @@
1289 1289  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.
1290 1290  
1291 1291  
1292 -1.
1293 -11.
1243 +1.
1244 +11.
1294 1294  111. Digital Output Port: DO1/DO2 /DO3
1295 1295  
1296 1296  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1301,7 +1301,7 @@
1301 1301  
1302 1302  
1303 1303  1.
1304 -11.
1255 +11.
1305 1305  111. Analog Input Interface
1306 1306  
1307 1307  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:
... ... @@ -1334,7 +1334,7 @@
1334 1334  
1335 1335  
1336 1336  1.
1337 -11.
1288 +11.
1338 1338  111. Relay Output
1339 1339  
1340 1340  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:
... ... @@ -1385,8 +1385,6 @@
1385 1385  |**RO1**|
1386 1386  |**RO2**|
1387 1387  
1388 -
1389 -
1390 1390  1. Use AT Command
1391 1391  11. Access AT Command
1392 1392  
... ... @@ -1496,7 +1496,7 @@
1496 1496  
1497 1497  
1498 1498  
1499 -1.
1448 +1.
1500 1500  11. Common AT Command Sequence
1501 1501  111. Multi-channel ABP mode (Use with SX1301/LG308)
1502 1502  
... ... @@ -1519,8 +1519,8 @@
1519 1519  
1520 1520  ATZ
1521 1521  
1522 -1.
1523 -11.
1471 +1.
1472 +11.
1524 1524  111. Single-channel ABP mode (Use with LG01/LG02)
1525 1525  
1526 1526  123456   Enter Password to have AT access.
... ... @@ -1560,7 +1560,7 @@
1560 1560  
1561 1561  
1562 1562  1.
1563 -11.
1512 +11.
1564 1564  111. Change to Class A
1565 1565  
1566 1566  If sensor JOINED
... ... @@ -1575,7 +1575,7 @@
1575 1575  
1576 1576  1. FAQ
1577 1577  
1578 -1.
1527 +1.
1579 1579  11. How to upgrade the image?
1580 1580  
1581 1581  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
... ... @@ -1634,7 +1634,7 @@
1634 1634  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1635 1635  
1636 1636  
1637 -1.
1586 +1.
1638 1638  11. How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1639 1639  
1640 1640  In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
... ... @@ -1693,7 +1693,7 @@
1693 1693  [[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]]
1694 1694  
1695 1695  
1696 -1.
1645 +1.
1697 1697  11. Have trouble to upload image.
1698 1698  
1699 1699  See this link for trouble shooting:
... ... @@ -1701,7 +1701,7 @@
1701 1701  [[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]]
1702 1702  
1703 1703  
1704 -1.
1653 +1.
1705 1705  11. Why I can’t join TTN in US915 /AU915 bands?
1706 1706  
1707 1707  It might be about the channels mapping. Please see this link for detail:
image-20220523175754-1.png
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