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From version 13.2
edited by Xiaoling
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To version 66.2
edited by Xiaoling
on 2022/05/24 10:48
Change comment: There is no comment for this version

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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 ==
... ... @@ -43,7 +43,7 @@
43 43  **Hardware System:**
44 44  
45 45  * STM32L072CZT6 MCU
46 -* SX1276/78 Wireless Chip
51 +* SX1276/78 Wireless Chip 
47 47  * Power Consumption:
48 48  ** Idle: 4mA@12v
49 49  ** 20dB Transmit: 34mA@12v
... ... @@ -55,7 +55,7 @@
55 55  * 2 x Relay Output (5A@250VAC / 30VDC)
56 56  * 2 x 0~~20mA Analog Input (res:0.01mA)
57 57  * 2 x 0~~30V Analog Input (res:0.01v)
58 -* Power Input 7~~ 24V DC.
63 +* Power Input 7~~ 24V DC. 
59 59  
60 60  **LoRa Spec:**
61 61  
... ... @@ -99,7 +99,7 @@
99 99  
100 100  == 1.5 Hardware Variants ==
101 101  
102 -(% border="1" style="background-color:#f7faff; width:540px" %)
107 +(% border="1" style="background-color:#f7faff; width:500px" %)
103 103  |(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
104 104  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
105 105  * 2 x Digital Input (Bi-direction)
... ... @@ -122,7 +122,7 @@
122 122  
123 123  = 3. Operation Mode =
124 124  
125 -== 3.1 How it works? ==
130 +== 3.1 How it works? ==
126 126  
127 127  The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on **TX LED** will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. **TX LED** will be on for 5 seconds after joined in network. When there is message from server, the **RX LED** will be on for 1 second. 
128 128  
... ... @@ -130,7 +130,7 @@
130 130  
131 131  3.2 Example to join LoRaWAN network
132 132  
133 -This chapter shows an example for how to join the TTN LoRaWAN Network. Below is the network structure, we use our LG308 as LoRaWAN gateway here.
138 +This chapter shows an example for how to join the TTN LoRaWAN Network. Below is the network structure, we use our LG308 as LoRaWAN gateway here. 
134 134  
135 135  [[image:image-20220523172350-1.png||height="266" width="864"]]
136 136  
... ... @@ -153,7 +153,7 @@
153 153  
154 154  Add APP EUI in the application.
155 155  
156 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]][[image:1653297955910-247.png||height="321" width="716"]]
161 +[[image:1653297955910-247.png||height="321" width="716"]]
157 157  
158 158  Add APP KEY and DEV EUI
159 159  
... ... @@ -165,7 +165,7 @@
165 165  
166 166  [[image:1653298044601-602.png||height="405" width="709"]]
167 167  
168 -== [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]]3.3 Uplink Payload ==
173 +== 3.3 Uplink Payload ==
169 169  
170 170  There are five working modes + one interrupt mode on LT for different type application:
171 171  
... ... @@ -182,9 +182,10 @@
182 182  
183 183  [[image:image-20220523174024-3.png]]
184 184  
190 +(((
191 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
192 +)))
185 185  
186 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
187 -
188 188  [[image:image-20220523174254-4.png]]
189 189  
190 190  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -191,13 +191,12 @@
191 191  * DI is for digital input. DIx=1: high or float, DIx=0: low.
192 192  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
193 193  
194 -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
195 195  
202 +For example if payload is: [[image:image-20220523175847-2.png]]
196 196  
197 -For example if payload is: 04 AB 04 AC 13 10 13 00 AA FF 01
204 +**The value for the interface is:  **
198 198  
199 -The value for the interface is:
200 -
201 201  AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
202 202  
203 203  AVI2 channel voltage is 0x04AC/1000=1.196V
... ... @@ -211,18 +211,11 @@
211 211  * [1] RO1 relay channel is close and the RO1 LED is ON.
212 212  * [0] RO2 relay channel is open and RO2 LED is OFF;
213 213  
214 -LT33222-L:
219 +**LT22222-L:**
215 215  
216 -* [1] DI3 channel is high input and DI3 LED is OFF;
217 -* [0] DI2 channel is low input;
218 -* [1] DI1 channel is high input and DI1 LED is OFF;
219 -
220 -LT22222-L:
221 -
222 222  * [1] DI2 channel is high input and DI2 LED is ON;
223 223  * [0] DI1 channel is low input;
224 224  
225 -
226 226  * [0] DO3 channel output state
227 227  ** DO3 is float in case no load between DO3 and V+.;
228 228  ** DO3 is high in case there is load between DO3 and V+.
... ... @@ -233,299 +233,236 @@
233 233  ** DO1 is high in case there is load between DO1 and V+.
234 234  ** DO1 LED is off in both case
235 235  
234 +=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
236 236  
237 -
238 -1.
239 -11.
240 -111. AT+MOD=2, (Double DI Counting)
241 -
242 -**For LT-33222-L**: this mode the **DI3** is used as a counting pin. Counting on DI3 reflect in COUNT1.
243 -
244 244  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
245 245  
246 -
247 247  Total : 11 bytes payload
248 248  
249 -(% border="1" style="background-color:#f7faff" %)
250 -|Size(bytes)|4|4|1|1|1
251 -|Value|COUNT1|COUNT2 |DIDORO*|(((
252 -Reserve
240 +[[image:image-20220523180452-3.png]]
253 253  
254 -
255 -)))|MOD
242 +(((
243 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
244 +)))
256 256  
246 +[[image:image-20220523180506-4.png]]
257 257  
258 -**DIDORO** is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
259 -
260 -(% border="1" style="background-color:#f7faff" %)
261 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
262 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
263 -
264 264  * RO is for relay. ROx=1 : close，ROx=0 always open.
265 265  * FIRST: Indicate this is the first packet after join network.
266 266  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
267 267  
268 -Note: DO3 bit is not valid for LT-22222-L.
252 +(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
269 269  
254 +**To use counting mode, please run:**
270 270  
271 -To use counting mode, please run:
256 +(% class="box infomessage" %)
257 +(((
258 +**AT+MOD=2**
259 +)))
272 272  
273 -AT+MOD=2
261 +(% class="box infomessage" %)
262 +(((
263 +**ATZ**
264 +)))
274 274  
275 -ATZ
266 +(% style="color:#4f81bd" %)**AT Commands for counting:**
276 276  
277 -
278 -AT Commands for counting:
279 -
280 -**For LT33222-L:**
281 -
282 -AT+TRIG1=0,100 (set DI3 port to trigger on low level, valid signal is 100ms)
283 -
284 -AT+TRIG1=1,100 (set DI3 port to trigger on high level, valid signal is 100ms )
285 -
286 -AT+SETCNT=1,60   (Set COUNT1 value to 60)
287 -
288 -
289 289  **For LT22222-L:**
290 290  
291 -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 +)))
292 292  
293 -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 +)))
294 294  
295 -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 +)))
296 296  
297 -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 +)))
298 298  
290 +(% class="box infomessage" %)
291 +(((
292 +**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
293 +)))
299 299  
300 -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 +)))
301 301  
302 -AT+SETCNT=2,60   (Set COUNT2 value to 60)
300 +=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
303 303  
304 -
305 -**For both LT22222-L & LT33222-L**:
306 -
307 -AT+CLRCOUNT clear all countings
308 -
309 -AT+COUTIME=60  Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
310 -
311 -
312 -
313 -1.
314 -11.
315 -111. AT+MOD=3, Single DI Counting + 2 x ACI
316 -
317 -**LT33222-L**: This mode the DI3 is used as a counting pin.
318 -
319 319  **LT22222-L**: This mode the DI1 is used as a counting pin.
320 320  
304 +[[image:image-20220523181246-5.png]]
321 321  
322 -(% border="1" style="background-color:#f7faff" %)
323 -|Size(bytes)|4|2|2|1|1|1
324 -|Value|COUNT1|(((
325 -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 +)))
326 326  
327 -Current
328 -)))|(((
329 -ACI2
310 +[[image:image-20220523181301-6.png]]
330 330  
331 -Current
332 -)))|DIDORO*|Reserve|MOD
333 -
334 -
335 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
336 -
337 -(% border="1" style="background-color:#f7faff" %)
338 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
339 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
340 -
341 341  * RO is for relay. ROx=1 : close，ROx=0 always open.
342 342  * FIRST: Indicate this is the first packet after join network.
343 343  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
344 344  
345 -Note: DO3 is not valid for LT-22222-L.
316 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
346 346  
318 +**To use counting mode, please run:**
347 347  
348 -To use counting mode, please run:
320 +(% class="box infomessage" %)
321 +(((
322 +**AT+MOD=3**
323 +)))
349 349  
350 -AT+MOD=3
325 +(% class="box infomessage" %)
326 +(((
327 +**ATZ**
328 +)))
351 351  
352 -ATZ
353 -
354 -
355 355  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
356 356  
332 +=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
357 357  
358 -
359 -
360 -1.
361 -11.
362 -111. AT+MOD=4, Single DI Counting + 1 x Voltage Counting
363 -
364 -**LT33222-L**: This mode the DI3 is used as a counting pin.
365 -
366 366  **LT22222-L**: This mode the DI1 is used as a counting pin.
367 367  
368 -
369 369  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.
370 370  
338 +[[image:image-20220523181903-8.png]]
371 371  
372 -(% border="1" style="background-color:#f7faff" %)
373 -|Size(bytes)|4|4|1|1|1
374 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
375 -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 +)))
376 376  
377 -
378 -)))|MOD
344 +[[image:image-20220523181727-7.png]]
379 379  
380 -
381 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
382 -
383 -(% border="1" style="background-color:#f7faff" %)
384 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
385 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
386 -
387 387  * RO is for relay. ROx=1 : close，ROx=0 always open.
388 388  * FIRST: Indicate this is the first packet after join network.
389 389  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
390 390  
391 -Note: DO3 is not valid for LT-22222-L.
350 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
392 392  
352 +**To use this mode, please run:**
393 393  
394 -To use this mode, please run:
354 +(% class="box infomessage" %)
355 +(((
356 +**AT+MOD=4**
357 +)))
395 395  
396 -AT+MOD=4
359 +(% class="box infomessage" %)
360 +(((
361 +**ATZ**
362 +)))
397 397  
398 -ATZ
399 399  
400 -
401 -
402 402  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
403 403  
404 -Plus below command for AVI1 Counting:
367 +**Plus below command for AVI1 Counting:**
405 405  
406 -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 +)))
407 407  
408 -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 +)))
409 409  
410 -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 +)))
411 411  
412 -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 +)))
413 413  
389 +=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
414 414  
415 -
416 -1.
417 -11.
418 -111. AT+MOD=5, Single DI Counting + 2 x AVI + 1 x ACI
419 -
420 -
421 -**LT33222-L**: This mode the DI3 is used as a counting pin.
422 -
423 423  **LT22222-L**: This mode the DI1 is used as a counting pin.
424 424  
393 +[[image:image-20220523182334-9.png]]
425 425  
426 -(% border="1" style="background-color:#f7faff" %)
427 -|Size(bytes)|2|2|2|2|1|1|1
428 -|Value|(((
429 -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 +)))
430 430  
431 -voltage
432 -)))|(((
433 -AVI2
434 -
435 -voltage
436 -)))|(((
437 -ACI1
438 -
439 -Current
440 -)))|COUNT1|DIDORO*|(((
441 -Reserve
442 -
443 -
444 -)))|MOD
445 -
446 -
447 -
448 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
449 -
450 -(% border="1" style="background-color:#f7faff" %)
451 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
452 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
453 -
454 454  * RO is for relay. ROx=1 : close，ROx=0 always open.
455 455  * FIRST: Indicate this is the first packet after join network.
456 456  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
457 457  
458 -Note: DO3 is not valid for LT-22222-L.
403 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
459 459  
405 +**To use this mode, please run:**
460 460  
461 -To use this mode, please run:
407 +(% class="box infomessage" %)
408 +(((
409 +**AT+MOD=5**
410 +)))
462 462  
463 -AT+MOD=5
412 +(% class="box infomessage" %)
413 +(((
414 +**ATZ**
415 +)))
464 464  
465 -ATZ
466 -
467 -
468 468  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
469 469  
419 +=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
470 470  
421 +(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
471 471  
472 -
473 -
474 -1.
475 -11.
476 -111. AT+ADDMOD=6. (Trigger Mode, Optional)
477 -
478 -
479 -**This mode is an optional mode for trigger purpose. It can run together with other mode.**
480 -
481 481  For example, if user has configured below commands:
482 482  
483 -* AT+MOD=1   à The normal working mode
484 -* AT+ADDMOD6=1    à Enable trigger
425 +* **AT+MOD=1 ** **~-~->** The normal working mode
426 +* **AT+ADDMOD6=1**   **~-~->** Enable trigger
485 485  
486 -
487 487  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
488 488  
489 -1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN **unconfirmed** data type
490 -1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN **CONFIRMED data type.**
430 +1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type
431 +1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.**
491 491  
492 -
493 493  **AT Command to set Trigger Condition**:
494 494  
495 -**Trigger base on voltage**:
435 +(% style="color:#4f81bd" %)**Trigger base on voltage**:
496 496  
497 497  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
498 498  
499 -Example:
439 +**Example:**
500 500  
501 501  AT+AVLIM=3000,6000,0,2000   (If AVI1 voltage lower than 3v or higher than 6v. or AV2 voltage is higher than 2v, LT will trigger Uplink)
502 502  
503 503  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
504 504  
445 +(% style="color:#4f81bd" %)**Trigger base on current**:
505 505  
506 -**Trigger base on current**:
507 -
508 508  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
509 509  
510 -Example:
449 +**Example:**
511 511  
512 512  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
513 513  
453 +(% style="color:#4f81bd" %)**Trigger base on DI status**:
514 514  
515 -**Trigger base on DI status**:
516 -
517 517  DI status trigger Flag.
518 518  
519 519  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
520 520  
521 -Example:
459 +**Example:**
522 522  
523 523  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
524 524  
525 525  
526 -
527 -
528 -
529 529  **Downlink Command to set Trigger Condition**
530 530  
531 531  Type Code: 0xAA. Downlink command same as AT Command [[AT+AVLIM, AT+ACLIM>>path:#AT_Trigger]]
... ... @@ -544,9 +544,8 @@
544 544  
545 545   Yy4 yy4: AC2 or AV2 high limit.
546 546  
482 +**Example1**: AA 00 13 88 00 00 00 00 00 00
547 547  
548 -Example1: AA 00 13 88 00 00 00 00 00 00
549 -
550 550  Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
551 551  
552 552  Example2: AA 02 01 00
... ... @@ -553,136 +553,41 @@
553 553  
554 554  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
555 555  
490 +(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
556 556  
557 -
558 -
559 -**Trigger Settings Payload Explanation:**
560 -
561 561  MOD6 Payload : total 11 bytes payload
562 562  
563 -(% border="1" style="background-color:#f7faff" %)
564 -|Size(bytes)|1|1|1|6|1|1
565 -|Value|(((
566 -TRI_A
494 +[[image:image-20220524085923-1.png]]
567 567  
568 -FLAG
569 -)))|(((
570 -TRI_A
496 +(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
571 571  
572 -Status
573 -)))|(((
574 -TRI_DI
498 +[[image:image-20220524090106-2.png]]
575 575  
576 -FLAG+STA
577 -)))|Reserve|Enable/Disable MOD6|(((
578 -MOD
579 -
580 -(6)
581 -)))
582 -
583 -
584 -
585 -**TRI FLAG1** is a combination to show if trigger is set for this part. Totally 1byte as below
586 -
587 -(% border="1" style="background-color:#f7faff" %)
588 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
589 -|(((
590 -AV1_
591 -
592 -LOW
593 -)))|(((
594 -AV1_
595 -
596 -HIGH
597 -)))|(((
598 -AV2_
599 -
600 -LOW
601 -)))|(((
602 -AV2_
603 -
604 -HIGH
605 -)))|(((
606 -AC1_
607 -
608 -LOW
609 -)))|(((
610 -AC1_
611 -
612 -HIGH
613 -)))|(((
614 -AC2_
615 -
616 -LOW
617 -)))|(((
618 -AC2_
619 -
620 -HIGH
621 -)))
622 -
623 623  * Each bits shows if the corresponding trigger has been configured.
624 624  
625 -Example:
502 +**Example:**
626 626  
627 627  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
628 628  
629 629  
630 -**TRI Status1** is a combination to show which condition is trigger. Totally 1byte as below
507 +(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
631 631  
632 -(% border="1" style="background-color:#f7faff" %)
633 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
634 -|(((
635 -AV1_
509 +[[image:image-20220524090249-3.png]]
636 636  
637 -LOW
638 -)))|(((
639 -AV1_
640 -
641 -HIGH
642 -)))|(((
643 -AV2_
644 -
645 -LOW
646 -)))|(((
647 -AV2_
648 -
649 -HIGH
650 -)))|(((
651 -AC1_
652 -
653 -LOW
654 -)))|(((
655 -AC1_
656 -
657 -HIGH
658 -)))|(((
659 -AC2_
660 -
661 -LOW
662 -)))|(((
663 -AC2_
664 -
665 -HIGH
666 -)))
667 -
668 668  * Each bits shows which status has been trigger on this uplink.
669 669  
670 -Example:
513 +**Example:**
671 671  
672 672  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
673 673  
674 674  
518 +(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
675 675  
520 +[[image:image-20220524090456-4.png]]
676 676  
677 -**TRI_DI FLAG+STA **is a combination to show which condition is trigger. Totally 1byte as below
678 -
679 -(% border="1" style="background-color:#f7faff" %)
680 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
681 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
682 -
683 683  * Each bits shows which status has been trigger on this uplink.
684 684  
685 -Example:
524 +**Example:**
686 686  
687 687  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
688 688  
... ... @@ -689,121 +689,117 @@
689 689  00000101: Means both DI1 and DI2 trigger are enabled.
690 690  
691 691  
692 -**Enable/Disable MOD6 **: 0x01: MOD6 is enable. 0x00: MOD6 is disable.
531 +(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
693 693  
694 -
695 695  Downlink command to poll MOD6 status:
696 696  
697 -AB 06
535 +**AB 06**
698 698  
699 699  When device got this command, it will send the MOD6 payload.
700 700  
539 +=== 3.3.7 Payload Decoder ===
701 701  
702 -1.
703 -11.
704 -111. Payload Decoder
705 -
706 -
541 +(((
707 707  **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/]]
543 +)))
708 708  
545 +== 3.4 ​Configure LT via AT or Downlink ==
709 709  
547 +User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
710 710  
711 -
712 -
713 -
714 -
715 -1.
716 -11. ​Configure LT via AT or Downlink
717 -
718 -User can configure LT I/O Controller via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
719 -
549 +(((
720 720  There are two kinds of Commands:
551 +)))
721 721  
722 -* **Common Commands**: They should be available for each sensor, 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
553 +* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, 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
723 723  
724 -* **Sensor Related Commands**: These commands are special designed for LT-22222-L.  User can see these commands below:
555 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
725 725  
557 +=== 3.4.1 Common Commands ===
726 726  
727 -1.
728 -11.
729 -111. Common Commands:
559 +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: [[End Device AT Commands and Downlink Command>>http://8.211.40.43:8080/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
730 730  
561 +=== 3.4.2 Sensor related commands ===
731 731  
732 -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
563 +==== 3.4.2.1 Set Transmit Interval ====
733 733  
734 -
735 -1.
736 -11.
737 -111. Sensor related commands:
738 -
739 -
740 -==== Set Transmit Interval ====
741 -
742 742  Set device uplink interval.
743 743  
744 744  * AT Command:
745 745  
746 -AT+TDC=N
569 +(% class="box infomessage" %)
570 +(((
571 +**AT+TDC=N **
572 +)))
747 747  
748 -Example: AT+TDC=30000. Means set interval to 30 seconds
574 +**Example: **AT+TDC=30000. Means set interval to 30 seconds
749 749  
750 -
751 751  * Downlink Payload (prefix 0x01):
752 752  
753 -0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)
578 +(% class="box infomessage" %)
579 +(((
580 +**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
581 +)))
754 754  
583 +==== 3.4.2.2 Set Work Mode (AT+MOD) ====
755 755  
756 -==== Set Work Mode (AT+MOD) ====
757 -
758 758  Set work mode.
759 759  
760 760  * AT Command:
761 761  
762 -AT+MOD=N 
589 +(% class="box infomessage" %)
590 +(((
591 +**AT+MOD=N  **
592 +)))
763 763  
764 -Example: AT+MOD=2. Set work mode to Double DI counting mode
594 +**Example**: AT+MOD=2. Set work mode to Double DI counting mode
765 765  
766 -
767 767  * Downlink Payload (prefix 0x0A):
768 768  
769 -0x0A aa     ~/~/ Same as AT+MOD=aa
598 +(% class="box infomessage" %)
599 +(((
600 +**0x0A aa     ~/~/ Same as AT+MOD=aa**
601 +)))
770 770  
603 +==== 3.4.2.3 Poll an uplink ====
771 771  
772 -
773 -==== Poll an uplink ====
774 -
775 775  * AT Command:
776 776  
777 777  There is no AT Command to poll uplink
778 778  
779 -
780 780  * Downlink Payload (prefix 0x08):
781 781  
782 -0x08 FF     ~/~/ Poll an uplink,
611 +(% class="box infomessage" %)
612 +(((
613 +**0x08 FF     ~/~/ Poll an uplink,**
614 +)))
783 783  
784 -Example: 0x08FF, ask device to send an Uplink
616 +**Example**: 0x08FF, ask device to send an Uplink
785 785  
618 +==== 3.4.2.4 Enable Trigger Mode ====
786 786  
787 -==== Enable Trigger Mode ====
620 +Use of trigger mode, please check [[ADDMOD6>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
788 788  
789 -Use of trigger mode, please check [[ADDMOD6>>path:#MOD6]]
790 -
791 791  * AT Command:
792 792  
793 -AT+ADDMOD6=1 or 0
624 +(% class="box infomessage" %)
625 +(((
626 +**AT+ADDMOD6=1 or 0**
627 +)))
794 794  
795 795  1: Enable Trigger Mode
796 796  
797 797  0: Disable Trigger Mode
798 798  
799 -
800 800  * Downlink Payload (prefix 0x0A 06):
801 801  
802 -0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,
635 +(% class="box infomessage" %)
636 +(((
637 +**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
638 +)))
803 803  
640 +==== 3.4.2.5 Poll trigger settings ====
804 804  
805 -==== Poll trigger settings ====
806 -
807 807  Poll trigger settings,
808 808  
809 809  * AT Command:
... ... @@ -810,338 +810,337 @@
810 810  
811 811  There is no AT Command for this feature.
812 812  
813 -
814 814  * Downlink Payload (prefix 0x AB 06):
815 815  
816 -0xAB 06  ~/~/ Poll trigger settings, device will uplink [[trigger settings>>path:#Trigger_Settings]] once receive this command
650 +(% class="box infomessage" %)
651 +(((
652 +**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
653 +)))
817 817  
655 +==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
818 818  
819 -==== Enable / Disable DI1/DI2/DI3 as trigger ====
820 -
821 821  Enable Disable DI1/DI2/DI2 as trigger,
822 822  
823 823  * AT Command:
824 824  
825 -Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
661 +(% class="box infomessage" %)
662 +(((
663 +**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
664 +)))
826 826  
827 -Example:
666 +**Example:**
828 828  
829 829  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
830 830  
831 -
832 -
833 833  * Downlink Payload (prefix 0xAA 02):
834 834  
835 -0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb
672 +(% class="box infomessage" %)
673 +(((
674 +**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
675 +)))
836 836  
677 +==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
837 837  
838 -
839 -==== Trigger1 – Set DI1 or DI3 as trigger ====
840 -
841 841  Set DI1 or DI3(for LT-33222-L) trigger.
842 842  
843 843  * AT Command:
844 844  
845 -AT+TRIG1=a,b
683 +(% class="box infomessage" %)
684 +(((
685 +**AT+TRIG1=a,b**
686 +)))
846 846  
847 847  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
848 848  
849 849  b : delay timing.
850 850  
851 -Example:
692 +**Example:**
852 852  
853 853  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
854 854  
855 -
856 856  * Downlink Payload (prefix 0x09 01 ):
857 857  
858 -0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)
698 +(% class="box infomessage" %)
699 +(((
700 +**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
701 +)))
859 859  
703 +==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
860 860  
861 -==== Trigger2 – Set DI2 as trigger ====
862 -
863 863  Set DI2 trigger.
864 864  
865 865  * AT Command:
866 866  
867 -AT+TRIG2=a,b
709 +(% class="box infomessage" %)
710 +(((
711 +**AT+TRIG2=a,b**
712 +)))
868 868  
869 869  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
870 870  
871 871  b : delay timing.
872 872  
873 -Example:
718 +**Example:**
874 874  
875 875  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
876 876  
877 -
878 878  * Downlink Payload (prefix 0x09 02 ):
879 879  
880 -0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)
724 +(% class="box infomessage" %)
725 +(((
726 +**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
727 +)))
881 881  
729 +==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
882 882  
883 -==== Trigger – Set AC (current) as trigger ====
731 +Set current trigger , base on AC port. See [[trigger mode>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
884 884  
885 -Set current trigger , base on AC port. See [[trigger mode>>path:#MOD6]]
886 -
887 887  * AT Command:
888 888  
889 -AT+ACLIM. See [[trigger mode>>path:#MOD6]]
735 +(% class="box infomessage" %)
736 +(((
737 +**AT+ACLIM. **
738 +)))
890 890  
891 -
892 892  * Downlink Payload (prefix 0xAA 01 ):
893 893  
894 -0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>path:#MOD6]]
742 +(% class="box infomessage" %)
743 +(((
744 +**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**
745 +)))
895 895  
747 +==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
896 896  
897 -==== Trigger – Set AV (voltage) as trigger ====
749 +Set current trigger , base on AV port. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
898 898  
899 -Set current trigger , base on AV port. See [[trigger mode>>path:#MOD6]]
900 -
901 901  * AT Command:
902 902  
903 -AT+AVLIM. See [[trigger mode>>path:#MOD6]]
753 +(% class="box infomessage" %)
754 +(((
755 +**AT+AVLIM. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**
756 +)))
904 904  
905 -
906 906  * Downlink Payload (prefix 0xAA 00 ):
907 907  
908 -0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>path:#MOD6]]
760 +(% class="box infomessage" %)
761 +(((
762 +**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]] **
763 +)))
909 909  
910 -==== Trigger – Set minimum interval ====
765 +==== 3.4.2.11 Trigger – Set minimum interval ====
911 911  
912 912  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
913 913  
914 914  * AT Command:
915 915  
916 -AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.
771 +(% class="box infomessage" %)
772 +(((
773 +**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
774 +)))
917 917  
918 -
919 919  * Downlink Payload (prefix 0xAC ):
920 920  
921 -0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
778 +(% class="box infomessage" %)
779 +(((
780 +**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
781 +)))
922 922  
783 +==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
923 923  
924 -==== DO ~-~- Control Digital Output DO1/DO2/DO3 ====
925 -
926 926  * AT Command:
927 927  
928 928  There is no AT Command to control Digital Output
929 929  
930 -
931 931  * Downlink Payload (prefix 0x02):
932 932  
933 -0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output
791 +(% class="box infomessage" %)
792 +(((
793 +**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
794 +)))
934 934  
796 +(((
935 935  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
798 +)))
936 936  
800 +(((
937 937  01: Low,  00: High ,  11: No action
802 +)))
938 938  
939 -(% border="1" style="background-color:#f7faff" %)
940 -|Downlink Code|DO1|DO2|DO3
941 -|02  01  00  11|Low|High|No Action
942 -|02  00  11  01|High|No Action|Low
943 -|02  11  01  00|No Action|Low|High
804 +[[image:image-20220524092754-5.png]]
944 944  
945 -Note: For LT-22222-L, there is no DO3, the last byte can use any value.
806 +(((
807 +(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value.
808 +)))
946 946  
947 -Device will upload a packet if downlink code executes successfully.
810 +(((
811 +(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
812 +)))
948 948  
949 949  
815 +==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
950 950  
951 -
952 -
953 -==== DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
954 -
955 955  * AT Command:
956 956  
957 957  There is no AT Command to control Digital Output
958 958  
959 -
960 960  * Downlink Payload (prefix 0xA9):
961 961  
962 -0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control
823 +(% class="box infomessage" %)
824 +(((
825 +**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
826 +)))
963 963  
964 964  This is to control the digital output time of DO pin. Include four bytes:
965 965  
966 -**First Byte:** Type code (0xA9)
830 +(% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
967 967  
968 -**Second Byte**: Inverter Mode
832 +(% style="color:#4f81bd" %)**Second Byte**(%%): Inverter Mode
969 969  
970 970  01: DO pins will change back to original state after timeout.
971 971  
972 972  00: DO pins will change to an inverter state after timeout 
973 973  
838 +(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
974 974  
975 -**Third Byte**: Control Method and Ports status:
840 +[[image:image-20220524093238-6.png]]
976 976  
977 -(% border="1" style="background-color:#f7faff" %)
978 -|Second Byte|Status
979 -|0x01|DO1 set to low
980 -|0x00|DO1 set to high
981 -|0x11|DO1 NO Action
842 +(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
982 982  
844 +[[image:image-20220524093328-7.png]]
983 983  
984 -**Fourth Byte**: Control Method and Ports status:
846 +(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
985 985  
986 -|Second Byte|Status
987 -|0x01|DO2 set to low
988 -|0x00|DO2 set to high
989 -|0x11|DO2 NO Action
848 +[[image:image-20220524093351-8.png]]
990 990  
850 +(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
991 991  
992 -**Fifth Byte**: Control Method and Ports status:
993 -
994 -|Second Byte|Status
995 -|0x01|DO3 set to low
996 -|0x00|DO3 set to high
997 -|0x11|DO3 NO Action
998 -
999 -**Sixth and Seventh Byte**:
1000 -
1001 1001   Latching time. Unit: ms
1002 1002  
1003 1003  Device will upload a packet if downlink code executes successfully.
1004 1004  
856 +**Example payload:**
1005 1005  
858 +**~1. A9 01 01 01 01 07 D0**
1006 1006  
1007 -Example payload:
1008 -
1009 -1. A9 01 01 01 01 07 D0
1010 -
1011 1011  DO1 pin & DO2 pin & DO3 pin will be set to Low, last 2 seconds, then change back to original state.
1012 1012  
862 +**2. A9 01 00 01 11 07 D0**
1013 1013  
1014 -1. A9 01 00 01 11 07 D0
1015 -
1016 1016  DO1 pin set high, DO2 pin set low, DO3 pin no action, last 2 seconds, then change back to original state.
1017 1017  
866 +**3. A9 00 00 00 00 07 D0**
1018 1018  
1019 -1. A9 00 00 00 00 07 D0
1020 -
1021 1021  DO1 pin & DO2 pin & DO3 pin will be set to high, last 2 seconds, then both change to low.
1022 1022  
870 +**4. A9 00 11 01 00 07 D0**
1023 1023  
1024 -1. A9 00 11 01 00 07 D0
1025 -
1026 1026  DO1 pin no action, DO2 pin set low, DO3 pin set high, last 2 seconds, then DO1 pin no action, DO2 pin set high, DO3 pin set low
1027 1027  
1028 1028  
875 +=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1029 1029  
1030 -
1031 -==== Relay ~-~- Control Relay Output RO1/RO2 ====
1032 -
1033 1033  * AT Command:
1034 1034  
1035 1035  There is no AT Command to control Relay Output
1036 1036  
1037 -
1038 1038  * Downlink Payload (prefix 0x03):
1039 1039  
1040 -0x03 aa bb     ~/~/ Set RO1/RO2 output
883 +(% class="box infomessage" %)
884 +(((
885 +**0x03 aa bb     ~/~/ Set RO1/RO2 output**
886 +)))
1041 1041  
888 +(((
1042 1042  If payload = 0x030100, it means set RO1 to close and RO2 to open.
890 +)))
1043 1043  
892 +(((
1044 1044  01: Close ,  00: Open , 11: No action
894 +)))
1045 1045  
1046 -|Downlink Code|RO1|RO2
1047 -|03  00  11|Open|No Action
1048 -|03  01  11|Close|No Action
1049 -|03  11  00|No Action|Open
1050 -|03  11  01|No Action|Close
1051 -|03  00  00|Open|Open
1052 -|03  01  01|Close|Close
1053 -|03  01  00|Close|Open
1054 -|03  00  01|Open|Close
896 +(((
897 +[[image:image-20220524093724-9.png]]
898 +)))
1055 1055  
1056 1056  Device will upload a packet if downlink code executes successfully.
1057 1057  
1058 1058  
1059 -==== Relay ~-~- Control Relay Output RO1/RO2 with time control ====
903 +==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1060 1060  
1061 1061  * AT Command:
1062 1062  
1063 1063  There is no AT Command to control Relay Output
1064 1064  
1065 -
1066 1066  * Downlink Payload (prefix 0x05):
1067 1067  
1068 -0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:
911 +(% class="box infomessage" %)
912 +(((
913 +**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
914 +)))
1069 1069  
1070 1070  This is to control the relay output time of relay. Include four bytes:
1071 1071  
1072 -**First Byte:** Type code (0x05)
918 +(% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
1073 1073  
1074 -**Second Byte(aa)**: Inverter Mode
920 +(% style="color:#4f81bd" %)**Second Byte(aa)**(%%): Inverter Mode
1075 1075  
1076 1076  01: Relays will change back to original state after timeout.
1077 1077  
1078 1078  00: Relays will change to an inverter state after timeout
1079 1079  
926 +(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1080 1080  
1081 -**Third Byte(bb)**: Control Method and Ports status:
928 +[[image:image-20220524093831-10.png]]
1082 1082  
1083 -|Value|Status
1084 -|0x11|RO1 and RO2 to NO
1085 -|0x10|RO2 to NO, RO1 to NC
1086 -|0x01|RO2 to NC, RO1 to NO
1087 -|0x00|RO1 and RO2 to NC.
1088 -|0x20|RO1 No Action, RO2 to NC
1089 -|0x21|RO1 No Action, RO2 to NO
1090 -|0x02|RO1 to NC, RO2 No Action
1091 -|0x12|RO1 to NO, RO2 No Action
930 +(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1092 1092  
1093 -
1094 -**Fourth / Fifth Bytes (cc)**: Latching time. Unit: ms
1095 -
1096 1096  Device will upload a packet if downlink code executes successfully.
1097 1097  
1098 -
1099 -
1100 1100  **Example payload:**
1101 1101  
1102 -1. 05 01 11 07 D0
936 +**~1. 05 01 11 07 D0**
1103 1103  
1104 1104  Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
1105 1105  
940 +**2. 05 01 10 07 D0**
1106 1106  
1107 -1. 05 01 10 07 D0
1108 -
1109 1109  Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
1110 1110  
944 +**3. 05 00 01 07 D0**
1111 1111  
1112 -1. 05 00 01 07 D0
1113 -
1114 1114  Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
1115 1115  
948 +**4. 05 00 00 07 D0**
1116 1116  
1117 -1. 05 00 00 07 D0
1118 -
1119 1119  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1120 1120  
1121 1121  
953 +==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1122 1122  
955 +When voltage exceed the threshold, count. Feature see [[MOD4>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]
1123 1123  
1124 -
1125 -
1126 -==== Counting ~-~- Voltage threshold counting ====
1127 -
1128 -When voltage exceed the threshold, count. Feature see [[MOD4>>path:#MOD4]]
1129 -
1130 1130  * AT Command:
1131 1131  
1132 -AT+VOLMAX    ~/~/ See [[MOD4>>path:#MOD4]]
959 +(% class="box infomessage" %)
960 +(((
961 +**AT+VOLMAX    ~/~/ See [[MOD4>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]**
962 +)))
1133 1133  
1134 -
1135 1135  * Downlink Payload (prefix 0xA5):
1136 1136  
1137 -0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc
966 +(% class="box infomessage" %)
967 +(((
968 +**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
969 +)))
1138 1138  
971 +==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1139 1139  
1140 -==== Counting ~-~- Pre-configure the Count Number ====
1141 -
1142 1142  * AT Command:
1143 1143  
1144 -AT+SETCNT=aa,(bb cc dd ee)
975 +(% class="box infomessage" %)
976 +(((
977 +**AT+SETCNT=aa,(bb cc dd ee) **
978 +)))
1145 1145  
1146 1146  aa: 1: Set count1,
1147 1147  
... ... @@ -1151,116 +1151,112 @@
1151 1151  
1152 1152  Bb cc dd ee: number to be set
1153 1153  
1154 -
1155 1155  * Downlink Payload (prefix 0xA8):
1156 1156  
1157 -0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
990 +(% class="box infomessage" %)
991 +(((
992 +**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
993 +)))
1158 1158  
995 +==== 3.4.2.18 Counting ~-~- Clear Counting ====
1159 1159  
1160 -
1161 -
1162 -
1163 -==== Counting ~-~- Clear Counting ====
1164 -
1165 1165  Clear counting for counting mode
1166 1166  
1167 1167  * AT Command:
1168 1168  
1169 -AT+CLRCOUNT ~/~/ clear all counting
1001 +(% class="box infomessage" %)
1002 +(((
1003 +**AT+CLRCOUNT ~/~/ clear all counting**
1004 +)))
1170 1170  
1171 -
1172 1172  * Downlink Payload (prefix 0xA6):
1173 1173  
1174 -0x A6 01     ~/~/ clear all counting,
1008 +(% class="box infomessage" %)
1009 +(((
1010 +**0x A6 01     ~/~/ clear all counting,**
1011 +)))
1175 1175  
1013 +==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1176 1176  
1177 -
1178 -
1179 -==== Counting ~-~- Change counting mode save time ====
1180 -
1181 1181  * AT Command:
1182 1182  
1183 -AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1017 +(% class="box infomessage" %)
1018 +(((
1019 +**AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)**
1020 +)))
1184 1184  
1185 -
1186 1186  * Downlink Payload (prefix 0xA7):
1187 1187  
1188 -0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,
1024 +(% class="box infomessage" %)
1025 +(((
1026 +**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1027 +)))
1189 1189  
1190 1190  range: aa bb cc:0 to 16777215,  (unit:second)
1191 1191  
1031 +== 3.5 Integrate with Mydevice ==
1192 1192  
1193 -
1194 -
1195 -1.
1196 -11. Integrate with Mydevice
1197 -
1198 -
1199 1199  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:
1200 1200  
1035 +**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1201 1201  
1202 -Step 1: Be sure that your device is programmed and properly connected to the network at this time.
1037 +**Step 2**: To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:
1203 1203  
1204 -Step 2: To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:
1039 +[[image:1653356737703-362.png||height="232" width="732"]]
1205 1205  
1041 +[[image:image-20220524094641-11.png||height="390" width="723"]]
1206 1206  
1207 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
1208 1208  
1044 +[[image:image-20220524094641-12.png||height="402" width="718"]]
1209 1209  
1210 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
1046 +**Step **3: Create an account or log in Mydevices.
1211 1211  
1048 +**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1212 1212  
1213 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
1214 -
1215 -
1216 -
1217 -Step 3: Create an account or log in Mydevices.
1218 -
1219 -Step 4: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.
1220 -
1221 1221  Search under The things network
1222 1222  
1223 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
1052 +[[image:1653356838789-523.png||height="337" width="740"]]
1224 1224  
1225 -
1226 1226  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1227 1227  
1228 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
1229 1229  
1057 +[[image:image-20220524094909-1.png||height="335" width="729"]]
1230 1230  
1231 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
1059 +[[image:image-20220524094909-2.png||height="337" width="729"]]
1232 1232  
1061 +[[image:image-20220524094909-3.png||height="338" width="727"]]
1233 1233  
1234 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]
1063 +[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1235 1235  
1065 +[[image:image-20220524094909-5.png||height="341" width="734"]]
1236 1236  
1237 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
1238 1238  
1239 1239  
1240 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
1241 1241  
1242 1242  
1243 -1.
1244 -11. Interface Detail
1245 -111. Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active )
1071 +== 3.6 Interface Detail ==
1246 1246  
1073 +=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1074 +
1247 1247  Support NPN Type sensor
1248 1248  
1249 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
1077 +[[image:1653356991268-289.png]]
1250 1250  
1079 +=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1251 1251  
1252 -
1253 -1.
1254 -11.
1255 -111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1256 -
1081 +(((
1257 1257  The DI port of LT-22222-L can support NPN or PNP output sensor.
1083 +)))
1258 1258  
1085 +(((
1259 1259  Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high
1087 +)))
1260 1260  
1261 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
1089 +[[image:1653357170703-587.png]]
1262 1262  
1091 +(((
1263 1263  When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1093 +)))
1264 1264  
1265 1265  
1266 1266  **Example1**: Connect to a Low active sensor.
... ... @@ -1270,11 +1270,11 @@
1270 1270  * Connect sensor’s output to DI1-
1271 1271  * Connect sensor’s VCC to DI1+.
1272 1272  
1273 -So when sensor active, the current between NEC2501 pin1 and pin2 is:
1103 +So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
1274 1274  
1275 - //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
1105 + //IF// = DI1+ / 1K.
1276 1276  
1277 -If DI1+ = 12v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] = 12mA , So the LT-22222-L will be able to detect this active signal.
1107 +If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
1278 1278  
1279 1279  
1280 1280  **Example2**: Connect to a High active sensor.
... ... @@ -1286,14 +1286,14 @@
1286 1286  
1287 1287  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1288 1288  
1289 - //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
1119 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]** [[image:image-20220524095628-8.png]]= DI1+ / 1K.**
1290 1290  
1291 -If DI1+ = 24v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] = 24mA , So the LT-22222-L will be able to detect this high active signal.
1121 +If **DI1+ = 24v**, the [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]]** = 24mA , So the LT-22222-L will be able to detect this high active signal.
1292 1292  
1293 1293  
1294 -**Example3**: Connect to a 220v high active sensor.公司测试一下
1124 +**Example3**: Connect to a 220v high active sensor.
1295 1295  
1296 -Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler 
1126 +Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler  
1297 1297  
1298 1298  * Connect sensor’s output to DI1+ with a serial 50K resistor
1299 1299  * Connect sensor’s GND DI1-.
... ... @@ -1300,34 +1300,24 @@
1300 1300  
1301 1301  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1302 1302  
1303 - //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 51K.
1133 + [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]] = DI1+ / 51K.**
1304 1304  
1305 -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.
1135 +If sensor output is 220v, the (% id="cke_bm_243359S" style="display:none" %)[[image:image-20220524095628-8.png]](%%) = DI1+ / 51K.  = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
1306 1306  
1137 +=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1307 1307  
1308 -1.
1309 -11.
1310 -111. Digital Output Port: DO1/DO2 /DO3
1311 -
1312 1312  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1313 1313  
1314 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1141 +[[image:1653357531600-905.png]]
1315 1315  
1143 +=== 3.6.4 Analog Input Interface ===
1316 1316  
1317 -
1318 -
1319 -1.
1320 -11.
1321 -111. Analog Input Interface
1322 -
1323 1323  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:
1324 1324  
1325 -AC2 = (IN2 voltage )/12
1147 +**AC2 = (IN2 voltage )/12**
1326 1326  
1327 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
1149 +[[image:1653357592296-182.png]]
1328 1328  
1329 -
1330 -
1331 1331  Example to connect a 4~~20mA sensor
1332 1332  
1333 1333  We take the wind speed sensor as an example for reference only.
... ... @@ -1343,433 +1343,607 @@
1343 1343  
1344 1344  Connection diagram:
1345 1345  
1346 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.jpg]]
1166 +[[image:1653357640609-758.png]]
1347 1347  
1348 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
1168 +[[image:1653357648330-671.png||height="155" width="733"]]
1349 1349  
1170 +=== 3.6.5 Relay Output ===
1350 1350  
1351 -
1352 -1.
1353 -11.
1354 -111. Relay Output
1355 -
1172 +(((
1356 1356  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:
1357 -
1358 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1359 -
1360 -
1361 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1362 -
1363 -
1364 -
1365 -
1366 -
1367 -1.
1368 -11. LEDs Indicators
1369 -
1370 -
1371 -|**LEDs**|**Feature**
1372 -|**PWR**|Always on if there is power
1373 -|**SYS**|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.
1374 -|**TX**|(((
1375 -Device boot: TX blinks 5 times.
1376 -
1377 -Successful join network: TX ON for 5 seconds.
1378 -
1379 -Transmit a LoRa packet: TX blinks once
1380 1380  )))
1381 -|**RX**|RX blinks once when receive a packet.
1382 -|**DO1**|
1383 -|**DO2**|
1384 -|**DO3**|
1385 -|**DI2**|(((
1386 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1387 1387  
1388 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1389 -)))
1390 -|**DI2**|(((
1391 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1176 +[[image:image-20220524100215-9.png]]
1392 1392  
1393 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1394 -)))
1395 -|**DI3**|For LT-33222-L ONLY: ON when DI3 is low, LOW when DI3 is high
1396 -|**DI2**|(((
1397 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1178 +[[image:image-20220524100215-10.png||height="382" width="723"]]
1398 1398  
1399 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1400 -)))
1401 -|**RO1**|
1402 -|**RO2**|
1180 +== 3.7 LEDs Indicators ==
1403 1403  
1182 +[[image:image-20220524100748-11.png]]
1404 1404  
1184 += 4. Use AT Command =
1405 1405  
1186 +== 4.1 Access AT Command ==
1406 1406  
1407 -1. Use AT Command
1408 -11. Access AT Command
1409 -
1410 1410  LT supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to LT for using AT command, as below.
1411 1411  
1412 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1190 +[[image:1653358238933-385.png]]
1413 1413  
1192 +In PC, User needs to set (% style="color:#4f81bd" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LT. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**)(%%) to active it. As shown below:
1414 1414  
1415 -In PC, User needs to set **serial tool**(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to **9600** to access to access serial console for LT. The AT commands are disable by default and need to enter password (default:**123456**) to active it. As shown below:
1194 +[[image:1653358355238-883.png]]
1416 1416  
1417 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1418 -
1419 -
1420 1420  More detail AT Command manual can be found at [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1421 1421  
1198 +(((
1422 1422  AT+<CMD>?        : Help on <CMD>
1200 +)))
1423 1423  
1202 +(((
1424 1424  AT+<CMD>         : Run <CMD>
1204 +)))
1425 1425  
1206 +(((
1426 1426  AT+<CMD>=<value> : Set the value
1208 +)))
1427 1427  
1210 +(((
1428 1428  AT+<CMD>=?       : Get the value
1212 +)))
1429 1429  
1214 +(((
1430 1430  ATZ: Trig a reset of the MCU
1216 +)))
1431 1431  
1218 +(((
1432 1432  AT+FDR: Reset Parameters to Factory Default, Keys Reserve 
1220 +)))
1433 1433  
1222 +(((
1434 1434  AT+DEUI: Get or Set the Device EUI
1224 +)))
1435 1435  
1226 +(((
1436 1436  AT+DADDR: Get or Set the Device Address
1228 +)))
1437 1437  
1230 +(((
1438 1438  AT+APPKEY: Get or Set the Application Key
1232 +)))
1439 1439  
1234 +(((
1440 1440  AT+NWKSKEY: Get or Set the Network Session Key
1236 +)))
1441 1441  
1238 +(((
1442 1442  AT+APPSKEY: Get or Set the Application Session Key
1240 +)))
1443 1443  
1242 +(((
1444 1444  AT+APPEUI: Get or Set the Application EUI
1244 +)))
1445 1445  
1246 +(((
1446 1446  AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1248 +)))
1447 1447  
1250 +(((
1448 1448  AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1252 +)))
1449 1449  
1254 +(((
1450 1450  AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1256 +)))
1451 1451  
1258 +(((
1452 1452  AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1260 +)))
1453 1453  
1262 +(((
1454 1454  AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1264 +)))
1455 1455  
1266 +(((
1456 1456  AT+RX2FQ: Get or Set the Rx2 window frequency
1268 +)))
1457 1457  
1270 +(((
1458 1458  AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1272 +)))
1459 1459  
1274 +(((
1460 1460  AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1276 +)))
1461 1461  
1278 +(((
1462 1462  AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1280 +)))
1463 1463  
1282 +(((
1464 1464  AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1284 +)))
1465 1465  
1286 +(((
1466 1466  AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1288 +)))
1467 1467  
1290 +(((
1468 1468  AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1292 +)))
1469 1469  
1294 +(((
1470 1470  AT+NWKID: Get or Set the Network ID
1296 +)))
1471 1471  
1298 +(((
1472 1472  AT+FCU: Get or Set the Frame Counter Uplink
1300 +)))
1473 1473  
1302 +(((
1474 1474  AT+FCD: Get or Set the Frame Counter Downlink
1304 +)))
1475 1475  
1306 +(((
1476 1476  AT+CLASS: Get or Set the Device Class
1308 +)))
1477 1477  
1310 +(((
1478 1478  AT+JOIN: Join network
1312 +)))
1479 1479  
1314 +(((
1480 1480  AT+NJS: Get OTAA Join Status
1316 +)))
1481 1481  
1318 +(((
1482 1482  AT+SENDB: Send hexadecimal data along with the application port
1320 +)))
1483 1483  
1322 +(((
1484 1484  AT+SEND: Send text data along with the application port
1324 +)))
1485 1485  
1326 +(((
1486 1486  AT+RECVB: Print last received data in binary format (with hexadecimal values)
1328 +)))
1487 1487  
1330 +(((
1488 1488  AT+RECV: Print last received data in raw format
1332 +)))
1489 1489  
1334 +(((
1490 1490  AT+VER: Get current image version and Frequency Band
1336 +)))
1491 1491  
1338 +(((
1492 1492  AT+CFM: Get or Set the confirmation mode (0-1)
1340 +)))
1493 1493  
1342 +(((
1494 1494  AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1344 +)))
1495 1495  
1346 +(((
1496 1496  AT+SNR: Get the SNR of the last received packet
1348 +)))
1497 1497  
1350 +(((
1498 1498  AT+RSSI: Get the RSSI of the last received packet
1352 +)))
1499 1499  
1354 +(((
1500 1500  AT+TDC: Get or set the application data transmission interval in ms
1356 +)))
1501 1501  
1358 +(((
1502 1502  AT+PORT: Get or set the application port
1360 +)))
1503 1503  
1362 +(((
1504 1504  AT+DISAT: Disable AT commands
1364 +)))
1505 1505  
1366 +(((
1506 1506  AT+PWORD: Set password, max 9 digits
1368 +)))
1507 1507  
1370 +(((
1508 1508  AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
1372 +)))
1509 1509  
1374 +(((
1510 1510  AT+CHE: Get or Set eight channels mode, Only for US915, AU915, CN470
1376 +)))
1511 1511  
1378 +(((
1512 1512  AT+CFG: Print all settings
1380 +)))
1513 1513  
1382 +== 4.2 Common AT Command Sequence ==
1514 1514  
1384 +=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1515 1515  
1516 -1.
1517 -11. Common AT Command Sequence
1518 -111. Multi-channel ABP mode (Use with SX1301/LG308)
1519 -
1386 +(((
1520 1520  If device has not joined network yet:
1388 +)))
1521 1521  
1522 -123456
1390 +(((
1391 +(% style="background-color:#dcdcdc" %)123456
1392 +)))
1523 1523  
1524 -AT+FDR
1394 +(((
1395 +(% style="background-color:#dcdcdc" %)AT+FDR
1396 +)))
1525 1525  
1526 -123456
1398 +(((
1399 +(% style="background-color:#dcdcdc" %)123456
1400 +)))
1527 1527  
1528 -AT+NJM=0
1402 +(((
1403 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1404 +)))
1529 1529  
1530 -ATZ
1406 +(((
1407 +(% style="background-color:#dcdcdc" %)ATZ
1408 +)))
1531 1531  
1532 1532  
1411 +(((
1533 1533  If device already joined network:
1413 +)))
1534 1534  
1535 -AT+NJM=0
1415 +(((
1416 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1417 +)))
1536 1536  
1537 -ATZ
1419 +(((
1420 +(% style="background-color:#dcdcdc" %)ATZ
1421 +)))
1538 1538  
1539 -1.
1540 -11.
1541 -111. Single-channel ABP mode (Use with LG01/LG02)
1423 +=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1542 1542  
1543 -123456   Enter Password to have AT access.
1425 +(((
1426 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1427 +)))
1544 1544  
1545 -AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1429 +(((
1430 +(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
1431 +)))
1546 1546  
1547 -123456   Enter Password to have AT access.
1433 +(((
1434 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1435 +)))
1548 1548  
1549 -AT+CLASS=C Set to work in CLASS C
1437 +(((
1438 +(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
1439 +)))
1550 1550  
1551 -AT+NJM=0 Set to ABP mode
1441 +(((
1442 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
1443 +)))
1552 1552  
1553 -AT+ADR=0 Set the Adaptive Data Rate Off
1445 +(((
1446 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
1447 +)))
1554 1554  
1555 -AT+DR=5  Set Data Rate
1449 +(((
1450 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1451 +)))
1556 1556  
1557 -AT+TDC=60000  Set transmit interval to 60 seconds
1453 +(((
1454 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1455 +)))
1558 1558  
1559 -AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1457 +(((
1458 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
1459 +)))
1560 1560  
1561 -AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1461 +(((
1462 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1463 +)))
1562 1562  
1563 -AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1465 +(((
1466 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1467 +)))
1564 1564  
1565 -AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1469 +(((
1470 +(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%)Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1471 +)))
1566 1566  
1567 -ATZ          Reset MCU
1473 +(((
1474 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1475 +)))
1568 1568  
1569 -**Note:**
1477 +(((
1478 +(% style="color:red" %)**Note:**
1479 +)))
1570 1570  
1571 -1. Make sure the device is set to ABP mode in the IoT Server.
1572 -1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1573 -1. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1574 -1. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1481 +(((
1482 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1483 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1484 +3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1485 +4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1486 +)))
1575 1575  
1576 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]]
1488 +(((
1489 +[[image:1653359097980-169.png||height="188" width="729"]]
1490 +)))
1577 1577  
1492 +(((
1493 +
1494 +)))
1578 1578  
1579 -1.
1580 -11.
1581 -111. Change to Class A
1496 +=== 4.2.3 Change to Class A ===
1582 1582  
1583 -
1584 1584  If sensor JOINED
1585 -
1586 -AT+CLASS=A
1587 -
1499 +(% style="background-color:#dcdcdc" %)AT+CLASS=A
1588 1588  ATZ
1589 1589  
1502 += 5. FAQ =
1590 1590  
1504 +== 5.1 How to upgrade the image? ==
1591 1591  
1592 -
1593 -
1594 -1. FAQ
1595 -
1596 -
1597 -1.
1598 -11. How to upgrade the image?
1599 -
1600 1600  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1601 1601  
1602 1602  * Support new features
1603 1603  * For bug fix
1604 1604  * Change LoRaWAN bands.
1605 -
1606 -
1607 1607  Below shows the hardware connection for how to upload an image to the LT:
1512 +* [[image:1653359603330-121.png]]
1608 1608  
1609 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1610 -
1611 -
1612 1612  **Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1613 -
1614 1614  **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1615 -
1616 1616  **Step3: **Open flashloader; choose the correct COM port to update.
1517 +**For LT-22222-L**:
1518 +Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode.
1617 1617  
1618 -**For LT-33222-L**:
1520 + [[image:image-20220524103407-12.png]]
1619 1619  
1620 -Hold down the PRO button and then momentarily press the RST reset button and the **DO2 led** will change from OFF to ON. When **DO2 LED** is on, it means the device is in download mode.
1522 +[[image:image-20220524103429-13.png]]
1621 1621  
1622 -**For LT-22222-L**:
1524 +[[image:image-20220524104033-15.png]]
1623 1623  
1624 -Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode.
1526 +(% style="color:red" %)**Notice**(%%): In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1625 1625  
1528 +[[image:1653360054704-518.png||height="186" width="745"]]
1626 1626  
1530 +(((
1531 +(((
1532 +== 5.2 How to change the LoRa Frequency Bands/Region? ==
1533 +)))
1534 +)))
1627 1627  
1628 -|(((
1629 -Board detected
1536 +(((
1537 +User can follow the introduction for [[how to upgrade image>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H5.1Howtoupgradetheimage3F]]. When download the images, choose the required image file for download.
1630 1630  )))
1631 1631  
1632 -|(((
1633 -
1540 +(((
1541 +== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1634 1634  )))
1635 1635  
1636 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image032.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image033.png]]
1637 -
1638 -
1639 -
1640 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]]
1641 -
1642 -
1643 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image037.png]]
1644 -
1645 -
1646 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1647 -
1648 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image038.png]]
1649 -
1650 -
1651 -1.
1652 -11. How to change the LoRa Frequency Bands/Region?
1653 -
1654 -User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1655 -
1656 -
1657 -1.
1658 -11. How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1659 -
1544 +(((
1545 +(((
1660 1660  In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
1547 +)))
1548 +)))
1661 1661  
1550 +(((
1551 +(((
1662 1662  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1553 +)))
1554 +)))
1663 1663  
1556 +(((
1557 +
1558 +)))
1664 1664  
1665 -**Step1**: Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device.
1560 +(((
1561 +(% style="color:#4f81bd" %)**Step1**(%%): Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device.
1562 +)))
1666 1666  
1667 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image039.png]]
1564 +(((
1565 +[[image:1653360231087-571.png||height="401" width="727"]]
1566 +)))
1668 1668  
1669 -Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.
1568 +(% style="color:red" %)Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.
1670 1670  
1570 +(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1671 1671  
1672 -**Step2: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1572 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1573 +(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1574 +(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
1575 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
1576 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
1577 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1578 +(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
1579 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1580 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1581 +(% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
1673 1673  
1674 -123456   Enter Password to have AT access.
1675 -
1676 -AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1677 -
1678 -123456   Enter Password to have AT access.
1679 -
1680 -AT+NJM=0 Set to ABP mode
1681 -
1682 -AT+ADR=0 Set the Adaptive Data Rate Off
1683 -
1684 -AT+DR=5  Set Data Rate (Set AT+DR=3 for 915 band)
1685 -
1686 -AT+TDC=60000  Set transmit interval to 60 seconds
1687 -
1688 -AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1689 -
1690 -AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1
1691 -
1692 -ATZ                Reset MCU
1693 -
1694 1694  As shown in below:
1695 1695  
1696 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image040.png]]
1585 +[[image:1653360498588-932.png]]
1697 1697  
1698 1698  
1588 +1. (((
1589 +(((
1590 +
1591 +)))
1699 1699  
1700 -1.
1701 -11. Can I see counting event in Serial?
1593 +1. (((
1594 +Can I see counting event in Serial?
1595 +)))
1596 +)))
1702 1702  
1598 +(((
1703 1703  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.
1600 +)))
1704 1704  
1602 +(((
1603 +
1604 +)))
1705 1705  
1606 +(((
1607 +
1608 +)))
1706 1706  
1610 +(((
1611 +
1612 +)))
1707 1707  
1708 -1. Trouble Shooting     
1709 -11. Downlink doesn’t work, how to solve it?
1614 +1. (((
1615 +(((
1616 +Trouble Shooting    
1617 +)))
1710 1710  
1619 +1. (((
1620 +Downlink doesn’t work, how to solve it?
1621 +)))
1622 +)))
1623 +
1624 +(((
1711 1711  Please see this link for how to debug:
1626 +)))
1712 1712  
1628 +(((
1713 1713  [[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]]
1630 +)))
1714 1714  
1632 +(((
1633 +
1634 +)))
1715 1715  
1716 -1.
1717 -11. Have trouble to upload image.
1636 +1.
1637 +11. (((
1638 +Have trouble to upload image.
1639 +)))
1718 1718  
1641 +(((
1719 1719  See this link for trouble shooting:
1643 +)))
1720 1720  
1645 +(((
1721 1721  [[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]]
1647 +)))
1722 1722  
1649 +(((
1650 +
1651 +)))
1723 1723  
1724 -1.
1725 -11. Why I can’t join TTN in US915 /AU915 bands?
1653 +1.
1654 +11. (((
1655 +Why I can’t join TTN in US915 /AU915 bands?
1656 +)))
1726 1726  
1658 +(((
1727 1727  It might be about the channels mapping. Please see this link for detail:
1660 +)))
1728 1728  
1662 +(((
1729 1729  [[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]]
1664 +)))
1730 1730  
1666 +(((
1667 +
1668 +)))
1731 1731  
1670 +(((
1671 +
1672 +)))
1732 1732  
1674 +(((
1675 +
1676 +)))
1733 1733  
1734 -1. Order Info
1678 +1. (((
1679 +Order Info
1680 +)))
1735 1735  
1736 -
1682 +(((
1737 1737  **For LT-33222-L-XXX or LT-22222-L-XXX:**
1684 +)))
1738 1738  
1686 +(((
1739 1739  **XXX:**
1688 +)))
1740 1740  
1741 -* **EU433**: LT with frequency bands EU433
1742 -* **EU868**: LT with frequency bands EU868
1743 -* **KR920**: LT with frequency bands KR920
1744 -* **CN470**: LT with frequency bands CN470
1745 -* **AS923**: LT with frequency bands AS923
1746 -* **AU915**: LT with frequency bands AU915
1747 -* **US915**: LT with frequency bands US915
1748 -* **IN865**: LT with frequency bands IN865
1749 -* **CN779**: LT with frequency bands CN779
1690 +* (((
1691 +**EU433**: LT with frequency bands EU433
1692 +)))
1693 +* (((
1694 +**EU868**: LT with frequency bands EU868
1695 +)))
1696 +* (((
1697 +**KR920**: LT with frequency bands KR920
1698 +)))
1699 +* (((
1700 +**CN470**: LT with frequency bands CN470
1701 +)))
1702 +* (((
1703 +**AS923**: LT with frequency bands AS923
1704 +)))
1705 +* (((
1706 +**AU915**: LT with frequency bands AU915
1707 +)))
1708 +* (((
1709 +**US915**: LT with frequency bands US915
1710 +)))
1711 +* (((
1712 +**IN865**: LT with frequency bands IN865
1713 +)))
1714 +* (((
1715 +**CN779**: LT with frequency bands CN779
1716 +)))
1750 1750  
1718 +1. (((
1719 +Packing Info
1720 +)))
1751 1751  
1752 -1. Packing Info
1753 -
1722 +(((
1754 1754  **Package Includes**:
1724 +)))
1755 1755  
1756 -* LT I/O Controller x 1
1757 -* Stick Antenna for LoRa RF part x 1
1758 -* Bracket for controller x1
1759 -* Program cable x 1
1726 +* (((
1727 +LT I/O Controller x 1
1728 +)))
1729 +* (((
1730 +Stick Antenna for LoRa RF part x 1
1731 +)))
1732 +* (((
1733 +Bracket for controller x1
1734 +)))
1735 +* (((
1736 +Program cable x 1
1737 +)))
1760 1760  
1761 -
1739 +(((
1762 1762  **Dimension and weight**:
1741 +)))
1763 1763  
1764 -* Device Size: 13.5 x 7 x 3 cm
1765 -* Device Weight: 105g
1766 -* Package Size / pcs : 14.5 x 8 x 5 cm
1767 -* Weight / pcs : 170g
1743 +* (((
1744 +Device Size: 13.5 x 7 x 3 cm
1745 +)))
1746 +* (((
1747 +Device Weight: 105g
1748 +)))
1749 +* (((
1750 +Package Size / pcs : 14.5 x 8 x 5 cm
1751 +)))
1752 +* (((
1753 +Weight / pcs : 170g
1754 +)))
1768 1768  
1756 +1. (((
1757 +Support
1758 +)))
1769 1769  
1770 -1. Support
1760 +* (((
1761 +Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1762 +)))
1763 +* (((
1764 +Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to
1765 +)))
1771 1771  
1772 -* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1773 -* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to
1774 -
1767 +(((
1775 1775  [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1769 +)))
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