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edited by Xiaoling
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Summary

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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 ==
... ... @@ -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  
... ... @@ -153,77 +153,51 @@
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  
160 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]]
165 +[[image:1653298023685-319.png]]
161 161  
167 +(((
162 162  **Step 2**: Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel.
169 +)))
163 163  
164 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]]
171 +[[image:1653298044601-602.png||height="405" width="709"]]
165 165  
173 +== 3.3 Uplink Payload ==
166 166  
167 -1.
168 -11. Uplink Payload
169 -
170 170  There are five working modes + one interrupt mode on LT for different type application:
171 171  
172 -* [[MOD1>>path:#MOD1]]: (default setting): 2 x ACI + 2AVI + DI + DO + RO
173 -* [[MOD2>>path:#MOD2]]: Double DI Counting + DO + RO
174 -* [[MOD3>>path:#MOD3]]: Single DI Counting + 2 x ACI + DO + RO
175 -* [[MOD4>>path:#MOD4]]: Single DI Counting + 1 x Voltage Counting + DO + RO
176 -* [[MOD5>>path:#MOD5]]: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
177 -* [[ADDMOD6>>path:#MOD6]]: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
177 +* **MOD1**: (default setting): 2 x ACI + 2AVI + DI + DO + RO
178 +* **MOD2**: Double DI Counting + DO + RO
179 +* **MOD3**: Single DI Counting + 2 x ACI + DO + RO
180 +* **MOD4**: Single DI Counting + 1 x Voltage Counting + DO + RO
181 +* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
182 +* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
178 178  
184 +=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
179 179  
180 -1.
181 -11.
182 -111. AT+MOD=1, 2ACI+2AVI
183 -
184 184  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
185 185  
188 +[[image:image-20220523174024-3.png]]
186 186  
187 -|Size(bytes)|2|2|2|2|1|1|1
188 -|Value|(((
189 -AVI1
190 +(((
191 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
192 +)))
190 190  
191 -voltage
192 -)))|(((
193 -AVI2
194 +[[image:image-20220523174254-4.png]]
194 194  
195 -voltage
196 -)))|(((
197 -ACI1
198 -
199 -Current
200 -)))|(((
201 -ACI2
202 -
203 -Current
204 -)))|DIDORO*|(((
205 -Reserve
206 -
207 -
208 -)))|MOD
209 -
210 -
211 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
212 -
213 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
214 -|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
215 -
216 216  * RO is for relay. ROx=1 : close，ROx=0 always open.
217 217  * DI is for digital input. DIx=1: high or float, DIx=0: low.
218 218  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
219 219  
220 -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
221 221  
202 +For example if payload is: [[image:image-20220523175847-2.png]]
222 222  
223 -For example if payload is: 04 AB 04 AC 13 10 13 00 AA FF 01
204 +**The value for the interface is:  **
224 224  
225 -The value for the interface is:
226 -
227 227  AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
228 228  
229 229  AVI2 channel voltage is 0x04AC/1000=1.196V
... ... @@ -237,18 +237,11 @@
237 237  * [1] RO1 relay channel is close and the RO1 LED is ON.
238 238  * [0] RO2 relay channel is open and RO2 LED is OFF;
239 239  
240 -LT33222-L:
219 +**LT22222-L:**
241 241  
242 -* [1] DI3 channel is high input and DI3 LED is OFF;
243 -* [0] DI2 channel is low input;
244 -* [1] DI1 channel is high input and DI1 LED is OFF;
245 -
246 -LT22222-L:
247 -
248 248  * [1] DI2 channel is high input and DI2 LED is ON;
249 249  * [0] DI1 channel is low input;
250 250  
251 -
252 252  * [0] DO3 channel output state
253 253  ** DO3 is float in case no load between DO3 and V+.;
254 254  ** DO3 is high in case there is load between DO3 and V+.
... ... @@ -259,291 +259,236 @@
259 259  ** DO1 is high in case there is load between DO1 and V+.
260 260  ** DO1 LED is off in both case
261 261  
234 +=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
262 262  
263 -
264 -1.
265 -11.
266 -111. AT+MOD=2, (Double DI Counting)
267 -
268 -**For LT-33222-L**: this mode the **DI3** is used as a counting pin. Counting on DI3 reflect in COUNT1.
269 -
270 270  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
271 271  
272 -
273 273  Total : 11 bytes payload
274 274  
275 -|Size(bytes)|4|4|1|1|1
276 -|Value|COUNT1|COUNT2 |DIDORO*|(((
277 -Reserve
240 +[[image:image-20220523180452-3.png]]
278 278  
279 -
280 -)))|MOD
242 +(((
243 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
244 +)))
281 281  
246 +[[image:image-20220523180506-4.png]]
282 282  
283 -**DIDORO** is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
284 -
285 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
286 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
287 -
288 288  * RO is for relay. ROx=1 : close，ROx=0 always open.
289 289  * FIRST: Indicate this is the first packet after join network.
290 290  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
291 291  
292 -Note: DO3 bit is not valid for LT-22222-L.
252 +(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
293 293  
254 +**To use counting mode, please run:**
294 294  
295 -To use counting mode, please run:
256 +(% class="box infomessage" %)
257 +(((
258 +**AT+MOD=2**
259 +)))
296 296  
297 -AT+MOD=2
261 +(% class="box infomessage" %)
262 +(((
263 +**ATZ**
264 +)))
298 298  
299 -ATZ
266 +(% style="color:#4f81bd" %)**AT Commands for counting:**
300 300  
301 -
302 -AT Commands for counting:
303 -
304 -**For LT33222-L:**
305 -
306 -AT+TRIG1=0,100 (set DI3 port to trigger on low level, valid signal is 100ms)
307 -
308 -AT+TRIG1=1,100 (set DI3 port to trigger on high level, valid signal is 100ms )
309 -
310 -AT+SETCNT=1,60   (Set COUNT1 value to 60)
311 -
312 -
313 313  **For LT22222-L:**
314 314  
315 -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 +)))
316 316  
317 -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 +)))
318 318  
319 -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 +)))
320 320  
321 -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 +)))
322 322  
290 +(% class="box infomessage" %)
291 +(((
292 +**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
293 +)))
323 323  
324 -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 +)))
325 325  
326 -AT+SETCNT=2,60   (Set COUNT2 value to 60)
300 +=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
327 327  
328 -
329 -**For both LT22222-L & LT33222-L**:
330 -
331 -AT+CLRCOUNT clear all countings
332 -
333 -AT+COUTIME=60  Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
334 -
335 -
336 -
337 -1.
338 -11.
339 -111. AT+MOD=3, Single DI Counting + 2 x ACI
340 -
341 -**LT33222-L**: This mode the DI3 is used as a counting pin.
342 -
343 343  **LT22222-L**: This mode the DI1 is used as a counting pin.
344 344  
304 +[[image:image-20220523181246-5.png]]
345 345  
346 -|Size(bytes)|4|2|2|1|1|1
347 -|Value|COUNT1|(((
348 -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 +)))
349 349  
350 -Current
351 -)))|(((
352 -ACI2
310 +[[image:image-20220523181301-6.png]]
353 353  
354 -Current
355 -)))|DIDORO*|Reserve|MOD
356 -
357 -
358 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
359 -
360 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
361 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
362 -
363 363  * RO is for relay. ROx=1 : close，ROx=0 always open.
364 364  * FIRST: Indicate this is the first packet after join network.
365 365  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
366 366  
367 -Note: DO3 is not valid for LT-22222-L.
316 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
368 368  
318 +**To use counting mode, please run:**
369 369  
370 -To use counting mode, please run:
320 +(% class="box infomessage" %)
321 +(((
322 +**AT+MOD=3**
323 +)))
371 371  
372 -AT+MOD=3
325 +(% class="box infomessage" %)
326 +(((
327 +**ATZ**
328 +)))
373 373  
374 -ATZ
375 -
376 -
377 377  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
378 378  
332 +=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
379 379  
380 -
381 -
382 -1.
383 -11.
384 -111. AT+MOD=4, Single DI Counting + 1 x Voltage Counting
385 -
386 -**LT33222-L**: This mode the DI3 is used as a counting pin.
387 -
388 388  **LT22222-L**: This mode the DI1 is used as a counting pin.
389 389  
390 -
391 391  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.
392 392  
338 +[[image:image-20220523181903-8.png]]
393 393  
394 -|Size(bytes)|4|4|1|1|1
395 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
396 -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 +)))
397 397  
398 -
399 -)))|MOD
344 +[[image:image-20220523181727-7.png]]
400 400  
401 -
402 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
403 -
404 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
405 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
406 -
407 407  * RO is for relay. ROx=1 : close，ROx=0 always open.
408 408  * FIRST: Indicate this is the first packet after join network.
409 409  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
410 410  
411 -Note: DO3 is not valid for LT-22222-L.
350 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
412 412  
352 +**To use this mode, please run:**
413 413  
414 -To use this mode, please run:
354 +(% class="box infomessage" %)
355 +(((
356 +**AT+MOD=4**
357 +)))
415 415  
416 -AT+MOD=4
359 +(% class="box infomessage" %)
360 +(((
361 +**ATZ**
362 +)))
417 417  
418 -ATZ
419 419  
420 -
421 -
422 422  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
423 423  
424 -Plus below command for AVI1 Counting:
367 +**Plus below command for AVI1 Counting:**
425 425  
426 -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 +)))
427 427  
428 -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 +)))
429 429  
430 -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 +)))
431 431  
432 -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 +)))
433 433  
389 +=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
434 434  
435 -
436 -1.
437 -11.
438 -111. AT+MOD=5, Single DI Counting + 2 x AVI + 1 x ACI
439 -
440 -
441 -**LT33222-L**: This mode the DI3 is used as a counting pin.
442 -
443 443  **LT22222-L**: This mode the DI1 is used as a counting pin.
444 444  
393 +[[image:image-20220523182334-9.png]]
445 445  
446 -|Size(bytes)|2|2|2|2|1|1|1
447 -|Value|(((
448 -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 +)))
449 449  
450 -voltage
451 -)))|(((
452 -AVI2
453 -
454 -voltage
455 -)))|(((
456 -ACI1
457 -
458 -Current
459 -)))|COUNT1|DIDORO*|(((
460 -Reserve
461 -
462 -
463 -)))|MOD
464 -
465 -
466 -
467 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
468 -
469 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
470 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
471 -
472 472  * RO is for relay. ROx=1 : close，ROx=0 always open.
473 473  * FIRST: Indicate this is the first packet after join network.
474 474  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
475 475  
476 -Note: DO3 is not valid for LT-22222-L.
403 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
477 477  
405 +**To use this mode, please run:**
478 478  
479 -To use this mode, please run:
407 +(% class="box infomessage" %)
408 +(((
409 +**AT+MOD=5**
410 +)))
480 480  
481 -AT+MOD=5
412 +(% class="box infomessage" %)
413 +(((
414 +**ATZ**
415 +)))
482 482  
483 -ATZ
484 -
485 -
486 486  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
487 487  
419 +=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
488 488  
421 +(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
489 489  
490 -
491 -
492 -1.
493 -11.
494 -111. AT+ADDMOD=6. (Trigger Mode, Optional)
495 -
496 -
497 -**This mode is an optional mode for trigger purpose. It can run together with other mode.**
498 -
499 499  For example, if user has configured below commands:
500 500  
501 -* AT+MOD=1   à The normal working mode
502 -* AT+ADDMOD6=1    à Enable trigger
425 +* **AT+MOD=1 ** **~-~->** The normal working mode
426 +* **AT+ADDMOD6=1**   **~-~->** Enable trigger
503 503  
504 -
505 505  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
506 506  
507 -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
508 -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.**
509 509  
510 -
511 511  **AT Command to set Trigger Condition**:
512 512  
513 -**Trigger base on voltage**:
435 +(% style="color:#4f81bd" %)**Trigger base on voltage**:
514 514  
515 515  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
516 516  
517 -Example:
439 +**Example:**
518 518  
519 519  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)
520 520  
521 521  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
522 522  
445 +(% style="color:#4f81bd" %)**Trigger base on current**:
523 523  
524 -**Trigger base on current**:
525 -
526 526  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
527 527  
528 -Example:
449 +**Example:**
529 529  
530 530  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
531 531  
453 +(% style="color:#4f81bd" %)**Trigger base on DI status**:
532 532  
533 -**Trigger base on DI status**:
534 -
535 535  DI status trigger Flag.
536 536  
537 537  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
538 538  
539 -Example:
459 +**Example:**
540 540  
541 541  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
542 542  
543 543  
544 -
545 -
546 -
547 547  **Downlink Command to set Trigger Condition**
548 548  
549 549  Type Code: 0xAA. Downlink command same as AT Command [[AT+AVLIM, AT+ACLIM>>path:#AT_Trigger]]
... ... @@ -562,9 +562,8 @@
562 562  
563 563   Yy4 yy4: AC2 or AV2 high limit.
564 564  
482 +**Example1**: AA 00 13 88 00 00 00 00 00 00
565 565  
566 -Example1: AA 00 13 88 00 00 00 00 00 00
567 -
568 568  Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
569 569  
570 570  Example2: AA 02 01 00
... ... @@ -571,132 +571,41 @@
571 571  
572 572  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
573 573  
490 +(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
574 574  
575 -
576 -
577 -**Trigger Settings Payload Explanation:**
578 -
579 579  MOD6 Payload : total 11 bytes payload
580 580  
581 -|Size(bytes)|1|1|1|6|1|1
582 -|Value|(((
583 -TRI_A
494 +[[image:image-20220524085923-1.png]]
584 584  
585 -FLAG
586 -)))|(((
587 -TRI_A
496 +(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
588 588  
589 -Status
590 -)))|(((
591 -TRI_DI
498 +[[image:image-20220524090106-2.png]]
592 592  
593 -FLAG+STA
594 -)))|Reserve|Enable/Disable MOD6|(((
595 -MOD
596 -
597 -(6)
598 -)))
599 -
600 -
601 -
602 -**TRI FLAG1** is a combination to show if trigger is set for this part. Totally 1byte as below
603 -
604 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
605 -|(((
606 -AV1_
607 -
608 -LOW
609 -)))|(((
610 -AV1_
611 -
612 -HIGH
613 -)))|(((
614 -AV2_
615 -
616 -LOW
617 -)))|(((
618 -AV2_
619 -
620 -HIGH
621 -)))|(((
622 -AC1_
623 -
624 -LOW
625 -)))|(((
626 -AC1_
627 -
628 -HIGH
629 -)))|(((
630 -AC2_
631 -
632 -LOW
633 -)))|(((
634 -AC2_
635 -
636 -HIGH
637 -)))
638 -
639 639  * Each bits shows if the corresponding trigger has been configured.
640 640  
641 -Example:
502 +**Example:**
642 642  
643 643  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
644 644  
645 645  
646 -**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
647 647  
648 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
649 -|(((
650 -AV1_
509 +[[image:image-20220524090249-3.png]]
651 651  
652 -LOW
653 -)))|(((
654 -AV1_
655 -
656 -HIGH
657 -)))|(((
658 -AV2_
659 -
660 -LOW
661 -)))|(((
662 -AV2_
663 -
664 -HIGH
665 -)))|(((
666 -AC1_
667 -
668 -LOW
669 -)))|(((
670 -AC1_
671 -
672 -HIGH
673 -)))|(((
674 -AC2_
675 -
676 -LOW
677 -)))|(((
678 -AC2_
679 -
680 -HIGH
681 -)))
682 -
683 683  * Each bits shows which status has been trigger on this uplink.
684 684  
685 -Example:
513 +**Example:**
686 686  
687 687  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
688 688  
689 689  
518 +(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
690 690  
520 +[[image:image-20220524090456-4.png]]
691 691  
692 -**TRI_DI FLAG+STA **is a combination to show which condition is trigger. Totally 1byte as below
693 -
694 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
695 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
696 -
697 697  * Each bits shows which status has been trigger on this uplink.
698 698  
699 -Example:
524 +**Example:**
700 700  
701 701  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
702 702  
... ... @@ -703,121 +703,117 @@
703 703  00000101: Means both DI1 and DI2 trigger are enabled.
704 704  
705 705  
706 -**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.
707 707  
708 -
709 709  Downlink command to poll MOD6 status:
710 710  
711 -AB 06
535 +**AB 06**
712 712  
713 713  When device got this command, it will send the MOD6 payload.
714 714  
539 +=== 3.3.7 Payload Decoder ===
715 715  
716 -1.
717 -11.
718 -111. Payload Decoder
719 -
720 -
541 +(((
721 721  **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 +)))
722 722  
545 +== 3.4 ​Configure LT via AT or Downlink ==
723 723  
547 +User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
724 724  
725 -
726 -
727 -
728 -
729 -1.
730 -11. ​Configure LT via AT or Downlink
731 -
732 -User can configure LT I/O Controller via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
733 -
549 +(((
734 734  There are two kinds of Commands:
551 +)))
735 735  
736 -* **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
737 737  
738 -* **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:
739 739  
557 +=== 3.4.1 Common Commands ===
740 740  
741 -1.
742 -11.
743 -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/]]
744 744  
561 +=== 3.4.2 Sensor related commands ===
745 745  
746 -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 ====
747 747  
748 -
749 -1.
750 -11.
751 -111. Sensor related commands:
752 -
753 -
754 -==== Set Transmit Interval ====
755 -
756 756  Set device uplink interval.
757 757  
758 758  * AT Command:
759 759  
760 -AT+TDC=N
569 +(% class="box infomessage" %)
570 +(((
571 +**AT+TDC=N **
572 +)))
761 761  
762 -Example: AT+TDC=30000. Means set interval to 30 seconds
574 +**Example: **AT+TDC=30000. Means set interval to 30 seconds
763 763  
764 -
765 765  * Downlink Payload (prefix 0x01):
766 766  
767 -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 +)))
768 768  
583 +==== 3.4.2.2 Set Work Mode (AT+MOD) ====
769 769  
770 -==== Set Work Mode (AT+MOD) ====
771 -
772 772  Set work mode.
773 773  
774 774  * AT Command:
775 775  
776 -AT+MOD=N 
589 +(% class="box infomessage" %)
590 +(((
591 +**AT+MOD=N  **
592 +)))
777 777  
778 -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
779 779  
780 -
781 781  * Downlink Payload (prefix 0x0A):
782 782  
783 -0x0A aa     ~/~/ Same as AT+MOD=aa
598 +(% class="box infomessage" %)
599 +(((
600 +**0x0A aa     ~/~/ Same as AT+MOD=aa**
601 +)))
784 784  
603 +==== 3.4.2.3 Poll an uplink ====
785 785  
786 -
787 -==== Poll an uplink ====
788 -
789 789  * AT Command:
790 790  
791 791  There is no AT Command to poll uplink
792 792  
793 -
794 794  * Downlink Payload (prefix 0x08):
795 795  
796 -0x08 FF     ~/~/ Poll an uplink,
611 +(% class="box infomessage" %)
612 +(((
613 +**0x08 FF     ~/~/ Poll an uplink,**
614 +)))
797 797  
798 -Example: 0x08FF, ask device to send an Uplink
616 +**Example**: 0x08FF, ask device to send an Uplink
799 799  
618 +==== 3.4.2.4 Enable Trigger Mode ====
800 800  
801 -==== 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]]
802 802  
803 -Use of trigger mode, please check [[ADDMOD6>>path:#MOD6]]
804 -
805 805  * AT Command:
806 806  
807 -AT+ADDMOD6=1 or 0
624 +(% class="box infomessage" %)
625 +(((
626 +**AT+ADDMOD6=1 or 0**
627 +)))
808 808  
809 809  1: Enable Trigger Mode
810 810  
811 811  0: Disable Trigger Mode
812 812  
813 -
814 814  * Downlink Payload (prefix 0x0A 06):
815 815  
816 -0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,
635 +(% class="box infomessage" %)
636 +(((
637 +**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
638 +)))
817 817  
640 +==== 3.4.2.5 Poll trigger settings ====
818 818  
819 -==== Poll trigger settings ====
820 -
821 821  Poll trigger settings,
822 822  
823 823  * AT Command:
... ... @@ -824,336 +824,337 @@
824 824  
825 825  There is no AT Command for this feature.
826 826  
827 -
828 828  * Downlink Payload (prefix 0x AB 06):
829 829  
830 -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 +)))
831 831  
655 +==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
832 832  
833 -==== Enable / Disable DI1/DI2/DI3 as trigger ====
834 -
835 835  Enable Disable DI1/DI2/DI2 as trigger,
836 836  
837 837  * AT Command:
838 838  
839 -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 +)))
840 840  
841 -Example:
666 +**Example:**
842 842  
843 843  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
844 844  
845 -
846 -
847 847  * Downlink Payload (prefix 0xAA 02):
848 848  
849 -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 +)))
850 850  
677 +==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
851 851  
852 -
853 -==== Trigger1 – Set DI1 or DI3 as trigger ====
854 -
855 855  Set DI1 or DI3(for LT-33222-L) trigger.
856 856  
857 857  * AT Command:
858 858  
859 -AT+TRIG1=a,b
683 +(% class="box infomessage" %)
684 +(((
685 +**AT+TRIG1=a,b**
686 +)))
860 860  
861 861  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
862 862  
863 863  b : delay timing.
864 864  
865 -Example:
692 +**Example:**
866 866  
867 867  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
868 868  
869 -
870 870  * Downlink Payload (prefix 0x09 01 ):
871 871  
872 -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 +)))
873 873  
703 +==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
874 874  
875 -==== Trigger2 – Set DI2 as trigger ====
876 -
877 877  Set DI2 trigger.
878 878  
879 879  * AT Command:
880 880  
881 -AT+TRIG2=a,b
709 +(% class="box infomessage" %)
710 +(((
711 +**AT+TRIG2=a,b**
712 +)))
882 882  
883 883  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
884 884  
885 885  b : delay timing.
886 886  
887 -Example:
718 +**Example:**
888 888  
889 889  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
890 890  
891 -
892 892  * Downlink Payload (prefix 0x09 02 ):
893 893  
894 -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 +)))
895 895  
729 +==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
896 896  
897 -==== 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]]
898 898  
899 -Set current trigger , base on AC port. See [[trigger mode>>path:#MOD6]]
900 -
901 901  * AT Command:
902 902  
903 -AT+ACLIM. See [[trigger mode>>path:#MOD6]]
735 +(% class="box infomessage" %)
736 +(((
737 +**AT+ACLIM. **
738 +)))
904 904  
905 -
906 906  * Downlink Payload (prefix 0xAA 01 ):
907 907  
908 -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 +)))
909 909  
747 +==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
910 910  
911 -==== 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]]
912 912  
913 -Set current trigger , base on AV port. See [[trigger mode>>path:#MOD6]]
914 -
915 915  * AT Command:
916 916  
917 -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 +)))
918 918  
919 -
920 920  * Downlink Payload (prefix 0xAA 00 ):
921 921  
922 -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 +)))
923 923  
924 -==== Trigger – Set minimum interval ====
765 +==== 3.4.2.11 Trigger – Set minimum interval ====
925 925  
926 926  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
927 927  
928 928  * AT Command:
929 929  
930 -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 +)))
931 931  
932 -
933 933  * Downlink Payload (prefix 0xAC ):
934 934  
935 -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 +)))
936 936  
783 +==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
937 937  
938 -==== DO ~-~- Control Digital Output DO1/DO2/DO3 ====
939 -
940 940  * AT Command:
941 941  
942 942  There is no AT Command to control Digital Output
943 943  
944 -
945 945  * Downlink Payload (prefix 0x02):
946 946  
947 -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 +)))
948 948  
796 +(((
949 949  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 +)))
950 950  
800 +(((
951 951  01: Low,  00: High ,  11: No action
802 +)))
952 952  
953 -|Downlink Code|DO1|DO2|DO3
954 -|02  01  00  11|Low|High|No Action
955 -|02  00  11  01|High|No Action|Low
956 -|02  11  01  00|No Action|Low|High
804 +[[image:image-20220524092754-5.png]]
957 957  
958 -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 +)))
959 959  
960 -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 +)))
961 961  
962 962  
815 +==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
963 963  
964 -
965 -
966 -==== DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
967 -
968 968  * AT Command:
969 969  
970 970  There is no AT Command to control Digital Output
971 971  
972 -
973 973  * Downlink Payload (prefix 0xA9):
974 974  
975 -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 +)))
976 976  
977 977  This is to control the digital output time of DO pin. Include four bytes:
978 978  
979 -**First Byte:** Type code (0xA9)
830 +(% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
980 980  
981 -**Second Byte**: Inverter Mode
832 +(% style="color:#4f81bd" %)**Second Byte**(%%): Inverter Mode
982 982  
983 983  01: DO pins will change back to original state after timeout.
984 984  
985 985  00: DO pins will change to an inverter state after timeout 
986 986  
838 +(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
987 987  
988 -**Third Byte**: Control Method and Ports status:
840 +[[image:image-20220524093238-6.png]]
989 989  
990 -|Second Byte|Status
991 -|0x01|DO1 set to low
992 -|0x00|DO1 set to high
993 -|0x11|DO1 NO Action
842 +(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
994 994  
844 +[[image:image-20220524093328-7.png]]
995 995  
996 -**Fourth Byte**: Control Method and Ports status:
846 +(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
997 997  
998 -|Second Byte|Status
999 -|0x01|DO2 set to low
1000 -|0x00|DO2 set to high
1001 -|0x11|DO2 NO Action
848 +[[image:image-20220524093351-8.png]]
1002 1002  
850 +(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1003 1003  
1004 -**Fifth Byte**: Control Method and Ports status:
1005 -
1006 -|Second Byte|Status
1007 -|0x01|DO3 set to low
1008 -|0x00|DO3 set to high
1009 -|0x11|DO3 NO Action
1010 -
1011 -**Sixth and Seventh Byte**:
1012 -
1013 1013   Latching time. Unit: ms
1014 1014  
1015 1015  Device will upload a packet if downlink code executes successfully.
1016 1016  
856 +**Example payload:**
1017 1017  
858 +**~1. A9 01 01 01 01 07 D0**
1018 1018  
1019 -Example payload:
1020 -
1021 -1. A9 01 01 01 01 07 D0
1022 -
1023 1023  DO1 pin & DO2 pin & DO3 pin will be set to Low, last 2 seconds, then change back to original state.
1024 1024  
862 +**2. A9 01 00 01 11 07 D0**
1025 1025  
1026 -1. A9 01 00 01 11 07 D0
1027 -
1028 1028  DO1 pin set high, DO2 pin set low, DO3 pin no action, last 2 seconds, then change back to original state.
1029 1029  
866 +**3. A9 00 00 00 00 07 D0**
1030 1030  
1031 -1. A9 00 00 00 00 07 D0
1032 -
1033 1033  DO1 pin & DO2 pin & DO3 pin will be set to high, last 2 seconds, then both change to low.
1034 1034  
870 +**4. A9 00 11 01 00 07 D0**
1035 1035  
1036 -1. A9 00 11 01 00 07 D0
1037 -
1038 1038  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
1039 1039  
1040 1040  
875 +=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1041 1041  
1042 -
1043 -==== Relay ~-~- Control Relay Output RO1/RO2 ====
1044 -
1045 1045  * AT Command:
1046 1046  
1047 1047  There is no AT Command to control Relay Output
1048 1048  
1049 -
1050 1050  * Downlink Payload (prefix 0x03):
1051 1051  
1052 -0x03 aa bb     ~/~/ Set RO1/RO2 output
883 +(% class="box infomessage" %)
884 +(((
885 +**0x03 aa bb     ~/~/ Set RO1/RO2 output**
886 +)))
1053 1053  
888 +(((
1054 1054  If payload = 0x030100, it means set RO1 to close and RO2 to open.
890 +)))
1055 1055  
892 +(((
1056 1056  01: Close ,  00: Open , 11: No action
894 +)))
1057 1057  
1058 -|Downlink Code|RO1|RO2
1059 -|03  00  11|Open|No Action
1060 -|03  01  11|Close|No Action
1061 -|03  11  00|No Action|Open
1062 -|03  11  01|No Action|Close
1063 -|03  00  00|Open|Open
1064 -|03  01  01|Close|Close
1065 -|03  01  00|Close|Open
1066 -|03  00  01|Open|Close
896 +(((
897 +[[image:image-20220524093724-9.png]]
898 +)))
1067 1067  
1068 1068  Device will upload a packet if downlink code executes successfully.
1069 1069  
1070 1070  
1071 -==== Relay ~-~- Control Relay Output RO1/RO2 with time control ====
903 +==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1072 1072  
1073 1073  * AT Command:
1074 1074  
1075 1075  There is no AT Command to control Relay Output
1076 1076  
1077 -
1078 1078  * Downlink Payload (prefix 0x05):
1079 1079  
1080 -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 +)))
1081 1081  
1082 1082  This is to control the relay output time of relay. Include four bytes:
1083 1083  
1084 -**First Byte:** Type code (0x05)
918 +(% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
1085 1085  
1086 -**Second Byte(aa)**: Inverter Mode
920 +(% style="color:#4f81bd" %)**Second Byte(aa)**(%%): Inverter Mode
1087 1087  
1088 1088  01: Relays will change back to original state after timeout.
1089 1089  
1090 1090  00: Relays will change to an inverter state after timeout
1091 1091  
926 +(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1092 1092  
1093 -**Third Byte(bb)**: Control Method and Ports status:
928 +[[image:image-20220524093831-10.png]]
1094 1094  
1095 -|Value|Status
1096 -|0x11|RO1 and RO2 to NO
1097 -|0x10|RO2 to NO, RO1 to NC
1098 -|0x01|RO2 to NC, RO1 to NO
1099 -|0x00|RO1 and RO2 to NC.
1100 -|0x20|RO1 No Action, RO2 to NC
1101 -|0x21|RO1 No Action, RO2 to NO
1102 -|0x02|RO1 to NC, RO2 No Action
1103 -|0x12|RO1 to NO, RO2 No Action
930 +(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1104 1104  
1105 -
1106 -**Fourth / Fifth Bytes (cc)**: Latching time. Unit: ms
1107 -
1108 1108  Device will upload a packet if downlink code executes successfully.
1109 1109  
1110 -
1111 -
1112 1112  **Example payload:**
1113 1113  
1114 -1. 05 01 11 07 D0
936 +**~1. 05 01 11 07 D0**
1115 1115  
1116 1116  Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
1117 1117  
940 +**2. 05 01 10 07 D0**
1118 1118  
1119 -1. 05 01 10 07 D0
1120 -
1121 1121  Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
1122 1122  
944 +**3. 05 00 01 07 D0**
1123 1123  
1124 -1. 05 00 01 07 D0
1125 -
1126 1126  Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
1127 1127  
948 +**4. 05 00 00 07 D0**
1128 1128  
1129 -1. 05 00 00 07 D0
1130 -
1131 1131  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1132 1132  
1133 1133  
953 +==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1134 1134  
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]]
1135 1135  
1136 -
1137 -
1138 -==== Counting ~-~- Voltage threshold counting ====
1139 -
1140 -When voltage exceed the threshold, count. Feature see [[MOD4>>path:#MOD4]]
1141 -
1142 1142  * AT Command:
1143 1143  
1144 -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 +)))
1145 1145  
1146 -
1147 1147  * Downlink Payload (prefix 0xA5):
1148 1148  
1149 -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 +)))
1150 1150  
971 +==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1151 1151  
1152 -==== Counting ~-~- Pre-configure the Count Number ====
1153 -
1154 1154  * AT Command:
1155 1155  
1156 -AT+SETCNT=aa,(bb cc dd ee)
975 +(% class="box infomessage" %)
976 +(((
977 +**AT+SETCNT=aa,(bb cc dd ee) **
978 +)))
1157 1157  
1158 1158  aa: 1: Set count1,
1159 1159  
... ... @@ -1163,116 +1163,112 @@
1163 1163  
1164 1164  Bb cc dd ee: number to be set
1165 1165  
1166 -
1167 1167  * Downlink Payload (prefix 0xA8):
1168 1168  
1169 -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 +)))
1170 1170  
995 +==== 3.4.2.18 Counting ~-~- Clear Counting ====
1171 1171  
1172 -
1173 -
1174 -
1175 -==== Counting ~-~- Clear Counting ====
1176 -
1177 1177  Clear counting for counting mode
1178 1178  
1179 1179  * AT Command:
1180 1180  
1181 -AT+CLRCOUNT ~/~/ clear all counting
1001 +(% class="box infomessage" %)
1002 +(((
1003 +**AT+CLRCOUNT ~/~/ clear all counting**
1004 +)))
1182 1182  
1183 -
1184 1184  * Downlink Payload (prefix 0xA6):
1185 1185  
1186 -0x A6 01     ~/~/ clear all counting,
1008 +(% class="box infomessage" %)
1009 +(((
1010 +**0x A6 01     ~/~/ clear all counting,**
1011 +)))
1187 1187  
1013 +==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1188 1188  
1189 -
1190 -
1191 -==== Counting ~-~- Change counting mode save time ====
1192 -
1193 1193  * AT Command:
1194 1194  
1195 -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 +)))
1196 1196  
1197 -
1198 1198  * Downlink Payload (prefix 0xA7):
1199 1199  
1200 -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 +)))
1201 1201  
1202 1202  range: aa bb cc:0 to 16777215,  (unit:second)
1203 1203  
1031 +== 3.5 Integrate with Mydevice ==
1204 1204  
1205 -
1206 -
1207 -1.
1208 -11. Integrate with Mydevice
1209 -
1210 -
1211 1211  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:
1212 1212  
1035 +**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1213 1213  
1214 -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:
1215 1215  
1216 -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"]]
1217 1217  
1041 +[[image:image-20220524094641-11.png||height="390" width="723"]]
1218 1218  
1219 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
1220 1220  
1044 +[[image:image-20220524094641-12.png||height="402" width="718"]]
1221 1221  
1222 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
1046 +**Step **3: Create an account or log in Mydevices.
1223 1223  
1048 +**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1224 1224  
1225 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
1226 -
1227 -
1228 -
1229 -Step 3: Create an account or log in Mydevices.
1230 -
1231 -Step 4: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.
1232 -
1233 1233  Search under The things network
1234 1234  
1235 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
1052 +[[image:1653356838789-523.png||height="337" width="740"]]
1236 1236  
1237 -
1238 1238  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1239 1239  
1240 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
1241 1241  
1057 +[[image:image-20220524094909-1.png||height="335" width="729"]]
1242 1242  
1243 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
1059 +[[image:image-20220524094909-2.png||height="337" width="729"]]
1244 1244  
1061 +[[image:image-20220524094909-3.png||height="338" width="727"]]
1245 1245  
1246 -[[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" %)
1247 1247  
1065 +[[image:image-20220524094909-5.png||height="341" width="734"]]
1248 1248  
1249 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
1250 1250  
1251 1251  
1252 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
1253 1253  
1254 1254  
1255 -1.
1256 -11. Interface Detail
1257 -111. Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active )
1071 +== 3.6 Interface Detail ==
1258 1258  
1073 +=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1074 +
1259 1259  Support NPN Type sensor
1260 1260  
1261 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
1077 +[[image:1653356991268-289.png]]
1262 1262  
1079 +=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1263 1263  
1264 -
1265 -1.
1266 -11.
1267 -111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1268 -
1081 +(((
1269 1269  The DI port of LT-22222-L can support NPN or PNP output sensor.
1083 +)))
1270 1270  
1085 +(((
1271 1271  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 +)))
1272 1272  
1273 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
1089 +[[image:1653357170703-587.png]]
1274 1274  
1091 +(((
1275 1275  When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1093 +)))
1276 1276  
1277 1277  
1278 1278  **Example1**: Connect to a Low active sensor.
... ... @@ -1282,11 +1282,11 @@
1282 1282  * Connect sensor’s output to DI1-
1283 1283  * Connect sensor’s VCC to DI1+.
1284 1284  
1285 -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： ​​
1286 1286  
1287 - //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
1105 + //IF// = DI1+ / 1K.
1288 1288  
1289 -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.
1290 1290  
1291 1291  
1292 1292  **Example2**: Connect to a High active sensor.
... ... @@ -1298,14 +1298,14 @@
1298 1298  
1299 1299  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1300 1300  
1301 - //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:image-20220524095628-8.png]]= DI1+ / 1K.**
1302 1302  
1303 -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:image-20220524095628-8.png]]** = 24mA , So the LT-22222-L will be able to detect this high active signal.
1304 1304  
1305 1305  
1306 -**Example3**: Connect to a 220v high active sensor.公司测试一下
1124 +**Example3**: Connect to a 220v high active sensor.
1307 1307  
1308 -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  
1309 1309  
1310 1310  * Connect sensor’s output to DI1+ with a serial 50K resistor
1311 1311  * Connect sensor’s GND DI1-.
... ... @@ -1312,34 +1312,24 @@
1312 1312  
1313 1313  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1314 1314  
1315 - //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:image-20220524095628-8.png]] = DI1+ / 51K.**
1316 1316  
1317 -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.
1318 1318  
1137 +=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1319 1319  
1320 -1.
1321 -11.
1322 -111. Digital Output Port: DO1/DO2 /DO3
1323 -
1324 1324  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1325 1325  
1326 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1141 +[[image:1653357531600-905.png]]
1327 1327  
1143 +=== 3.6.4 Analog Input Interface ===
1328 1328  
1329 -
1330 -
1331 -1.
1332 -11.
1333 -111. Analog Input Interface
1334 -
1335 1335  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:
1336 1336  
1337 -AC2 = (IN2 voltage )/12
1147 +**AC2 = (IN2 voltage )/12**
1338 1338  
1339 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
1149 +[[image:1653357592296-182.png]]
1340 1340  
1341 -
1342 -
1343 1343  Example to connect a 4~~20mA sensor
1344 1344  
1345 1345  We take the wind speed sensor as an example for reference only.
... ... @@ -1355,433 +1355,659 @@
1355 1355  
1356 1356  Connection diagram:
1357 1357  
1358 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.jpg]]
1166 +[[image:1653357640609-758.png]]
1359 1359  
1360 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
1168 +[[image:1653357648330-671.png||height="155" width="733"]]
1361 1361  
1170 +=== 3.6.5 Relay Output ===
1362 1362  
1363 -
1364 -1.
1365 -11.
1366 -111. Relay Output
1367 -
1172 +(((
1368 1368  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:
1369 -
1370 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1371 -
1372 -
1373 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1374 -
1375 -
1376 -
1377 -
1378 -
1379 -1.
1380 -11. LEDs Indicators
1381 -
1382 -
1383 -|**LEDs**|**Feature**
1384 -|**PWR**|Always on if there is power
1385 -|**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.
1386 -|**TX**|(((
1387 -Device boot: TX blinks 5 times.
1388 -
1389 -Successful join network: TX ON for 5 seconds.
1390 -
1391 -Transmit a LoRa packet: TX blinks once
1392 1392  )))
1393 -|**RX**|RX blinks once when receive a packet.
1394 -|**DO1**|
1395 -|**DO2**|
1396 -|**DO3**|
1397 -|**DI2**|(((
1398 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1399 1399  
1400 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1401 -)))
1402 -|**DI2**|(((
1403 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1176 +[[image:image-20220524100215-9.png]]
1404 1404  
1405 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1406 -)))
1407 -|**DI3**|For LT-33222-L ONLY: ON when DI3 is low, LOW when DI3 is high
1408 -|**DI2**|(((
1409 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1178 +[[image:image-20220524100215-10.png||height="382" width="723"]]
1410 1410  
1411 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1412 -)))
1413 -|**RO1**|
1414 -|**RO2**|
1180 +== 3.7 LEDs Indicators ==
1415 1415  
1182 +[[image:image-20220524100748-11.png]]
1416 1416  
1184 += 4. Use AT Command =
1417 1417  
1186 +== 4.1 Access AT Command ==
1418 1418  
1419 -1. Use AT Command
1420 -11. Access AT Command
1421 -
1422 1422  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.
1423 1423  
1424 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1190 +[[image:1653358238933-385.png]]
1425 1425  
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:
1426 1426  
1427 -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]]
1428 1428  
1429 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1430 -
1431 -
1432 1432  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/]]
1433 1433  
1198 +(((
1434 1434  AT+<CMD>?        : Help on <CMD>
1200 +)))
1435 1435  
1202 +(((
1436 1436  AT+<CMD>         : Run <CMD>
1204 +)))
1437 1437  
1206 +(((
1438 1438  AT+<CMD>=<value> : Set the value
1208 +)))
1439 1439  
1210 +(((
1440 1440  AT+<CMD>=?       : Get the value
1212 +)))
1441 1441  
1214 +(((
1442 1442  ATZ: Trig a reset of the MCU
1216 +)))
1443 1443  
1218 +(((
1444 1444  AT+FDR: Reset Parameters to Factory Default, Keys Reserve 
1220 +)))
1445 1445  
1222 +(((
1446 1446  AT+DEUI: Get or Set the Device EUI
1224 +)))
1447 1447  
1226 +(((
1448 1448  AT+DADDR: Get or Set the Device Address
1228 +)))
1449 1449  
1230 +(((
1450 1450  AT+APPKEY: Get or Set the Application Key
1232 +)))
1451 1451  
1234 +(((
1452 1452  AT+NWKSKEY: Get or Set the Network Session Key
1236 +)))
1453 1453  
1238 +(((
1454 1454  AT+APPSKEY: Get or Set the Application Session Key
1240 +)))
1455 1455  
1242 +(((
1456 1456  AT+APPEUI: Get or Set the Application EUI
1244 +)))
1457 1457  
1246 +(((
1458 1458  AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1248 +)))
1459 1459  
1250 +(((
1460 1460  AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1252 +)))
1461 1461  
1254 +(((
1462 1462  AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1256 +)))
1463 1463  
1258 +(((
1464 1464  AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1260 +)))
1465 1465  
1262 +(((
1466 1466  AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1264 +)))
1467 1467  
1266 +(((
1468 1468  AT+RX2FQ: Get or Set the Rx2 window frequency
1268 +)))
1469 1469  
1270 +(((
1470 1470  AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1272 +)))
1471 1471  
1274 +(((
1472 1472  AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1276 +)))
1473 1473  
1278 +(((
1474 1474  AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1280 +)))
1475 1475  
1282 +(((
1476 1476  AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1284 +)))
1477 1477  
1286 +(((
1478 1478  AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1288 +)))
1479 1479  
1290 +(((
1480 1480  AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1292 +)))
1481 1481  
1294 +(((
1482 1482  AT+NWKID: Get or Set the Network ID
1296 +)))
1483 1483  
1298 +(((
1484 1484  AT+FCU: Get or Set the Frame Counter Uplink
1300 +)))
1485 1485  
1302 +(((
1486 1486  AT+FCD: Get or Set the Frame Counter Downlink
1304 +)))
1487 1487  
1306 +(((
1488 1488  AT+CLASS: Get or Set the Device Class
1308 +)))
1489 1489  
1310 +(((
1490 1490  AT+JOIN: Join network
1312 +)))
1491 1491  
1314 +(((
1492 1492  AT+NJS: Get OTAA Join Status
1316 +)))
1493 1493  
1318 +(((
1494 1494  AT+SENDB: Send hexadecimal data along with the application port
1320 +)))
1495 1495  
1322 +(((
1496 1496  AT+SEND: Send text data along with the application port
1324 +)))
1497 1497  
1326 +(((
1498 1498  AT+RECVB: Print last received data in binary format (with hexadecimal values)
1328 +)))
1499 1499  
1330 +(((
1500 1500  AT+RECV: Print last received data in raw format
1332 +)))
1501 1501  
1334 +(((
1502 1502  AT+VER: Get current image version and Frequency Band
1336 +)))
1503 1503  
1338 +(((
1504 1504  AT+CFM: Get or Set the confirmation mode (0-1)
1340 +)))
1505 1505  
1342 +(((
1506 1506  AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1344 +)))
1507 1507  
1346 +(((
1508 1508  AT+SNR: Get the SNR of the last received packet
1348 +)))
1509 1509  
1350 +(((
1510 1510  AT+RSSI: Get the RSSI of the last received packet
1352 +)))
1511 1511  
1354 +(((
1512 1512  AT+TDC: Get or set the application data transmission interval in ms
1356 +)))
1513 1513  
1358 +(((
1514 1514  AT+PORT: Get or set the application port
1360 +)))
1515 1515  
1362 +(((
1516 1516  AT+DISAT: Disable AT commands
1364 +)))
1517 1517  
1366 +(((
1518 1518  AT+PWORD: Set password, max 9 digits
1368 +)))
1519 1519  
1370 +(((
1520 1520  AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
1372 +)))
1521 1521  
1374 +(((
1522 1522  AT+CHE: Get or Set eight channels mode, Only for US915, AU915, CN470
1376 +)))
1523 1523  
1378 +(((
1524 1524  AT+CFG: Print all settings
1380 +)))
1525 1525  
1382 +== 4.2 Common AT Command Sequence ==
1526 1526  
1384 +=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1527 1527  
1528 -1.
1529 -11. Common AT Command Sequence
1530 -111. Multi-channel ABP mode (Use with SX1301/LG308)
1531 -
1386 +(((
1532 1532  If device has not joined network yet:
1388 +)))
1533 1533  
1534 -123456
1390 +(((
1391 +(% style="background-color:#dcdcdc" %)123456
1392 +)))
1535 1535  
1536 -AT+FDR
1394 +(((
1395 +(% style="background-color:#dcdcdc" %)AT+FDR
1396 +)))
1537 1537  
1538 -123456
1398 +(((
1399 +(% style="background-color:#dcdcdc" %)123456
1400 +)))
1539 1539  
1540 -AT+NJM=0
1402 +(((
1403 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1404 +)))
1541 1541  
1542 -ATZ
1406 +(((
1407 +(% style="background-color:#dcdcdc" %)ATZ
1408 +)))
1543 1543  
1544 1544  
1411 +(((
1545 1545  If device already joined network:
1413 +)))
1546 1546  
1547 -AT+NJM=0
1415 +(((
1416 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1417 +)))
1548 1548  
1549 -ATZ
1419 +(((
1420 +(% style="background-color:#dcdcdc" %)ATZ
1421 +)))
1550 1550  
1551 -1.
1552 -11.
1553 -111. Single-channel ABP mode (Use with LG01/LG02)
1423 +=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1554 1554  
1555 -123456   Enter Password to have AT access.
1425 +(((
1426 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1427 +)))
1556 1556  
1557 -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 +)))
1558 1558  
1559 -123456   Enter Password to have AT access.
1433 +(((
1434 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1435 +)))
1560 1560  
1561 -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 +)))
1562 1562  
1563 -AT+NJM=0 Set to ABP mode
1441 +(((
1442 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
1443 +)))
1564 1564  
1565 -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 +)))
1566 1566  
1567 -AT+DR=5  Set Data Rate
1449 +(((
1450 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1451 +)))
1568 1568  
1569 -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 +)))
1570 1570  
1571 -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 +)))
1572 1572  
1573 -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 +)))
1574 1574  
1575 -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 +)))
1576 1576  
1577 -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 +)))
1578 1578  
1579 -ATZ          Reset MCU
1473 +(((
1474 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1475 +)))
1580 1580  
1581 -**Note:**
1477 +(((
1478 +(% style="color:red" %)**Note:**
1479 +)))
1582 1582  
1583 -1. Make sure the device is set to ABP mode in the IoT Server.
1584 -1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1585 -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.
1586 -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 +)))
1587 1587  
1588 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]]
1488 +(((
1489 +[[image:1653359097980-169.png||height="188" width="729"]]
1490 +)))
1589 1589  
1492 +(((
1493 +
1494 +)))
1590 1590  
1591 -1.
1592 -11.
1593 -111. Change to Class A
1496 +=== 4.2.3 Change to Class A ===
1594 1594  
1595 -
1596 1596  If sensor JOINED
1597 -
1598 -AT+CLASS=A
1599 -
1499 +(% style="background-color:#dcdcdc" %)AT+CLASS=A
1600 1600  ATZ
1601 1601  
1502 += 5. FAQ =
1602 1602  
1504 +== 5.1 How to upgrade the image? ==
1603 1603  
1604 -
1605 -
1606 -1. FAQ
1607 -
1608 -
1609 -1.
1610 -11. How to upgrade the image?
1611 -
1612 1612  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1613 1613  
1614 1614  * Support new features
1615 1615  * For bug fix
1616 1616  * Change LoRaWAN bands.
1617 -
1618 -
1619 1619  Below shows the hardware connection for how to upload an image to the LT:
1512 +* [[image:1653359603330-121.png]]
1620 1620  
1621 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1622 -
1623 -
1624 1624  **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]].
1625 -
1626 1626  **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1627 -
1628 1628  **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.
1629 1629  
1630 -**For LT-33222-L**:
1520 + [[image:image-20220524103407-12.png]]
1631 1631  
1632 -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]]
1633 1633  
1634 -**For LT-22222-L**:
1524 +[[image:image-20220524104033-15.png]]
1635 1635  
1636 -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:
1637 1637  
1638 1638  
1639 -
1640 -|(((
1641 -Board detected
1529 +1. (((
1530 +(((
1531 +
1642 1642  )))
1643 1643  
1644 -|(((
1645 -
1534 +1. (((
1535 +How to change the LoRa Frequency Bands/Region?
1646 1646  )))
1537 +)))
1647 1647  
1648 -[[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]]
1649 -
1650 -
1651 -
1652 -[[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]]
1653 -
1654 -
1655 -[[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]]
1656 -
1657 -
1658 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1659 -
1660 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image038.png]]
1661 -
1662 -
1663 -1.
1664 -11. How to change the LoRa Frequency Bands/Region?
1665 -
1539 +(((
1666 1666  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1541 +)))
1667 1667  
1543 +(((
1544 +
1545 +)))
1668 1668  
1669 -1.
1670 -11. How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1547 +1.
1548 +11. (((
1549 +How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1550 +)))
1671 1671  
1552 +(((
1672 1672  In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
1554 +)))
1673 1673  
1556 +(((
1674 1674  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1558 +)))
1675 1675  
1560 +(((
1561 +
1562 +)))
1676 1676  
1564 +(((
1677 1677  **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.
1566 +)))
1678 1678  
1568 +(((
1679 1679  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image039.png]]
1570 +)))
1680 1680  
1572 +(((
1681 1681  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.
1574 +)))
1682 1682  
1576 +(((
1577 +
1578 +)))
1683 1683  
1580 +(((
1684 1684  **Step2: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1582 +)))
1685 1685  
1584 +(((
1686 1686  123456   Enter Password to have AT access.
1586 +)))
1687 1687  
1588 +(((
1688 1688  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1590 +)))
1689 1689  
1592 +(((
1690 1690  123456   Enter Password to have AT access.
1594 +)))
1691 1691  
1596 +(((
1692 1692  AT+NJM=0 Set to ABP mode
1598 +)))
1693 1693  
1600 +(((
1694 1694  AT+ADR=0 Set the Adaptive Data Rate Off
1602 +)))
1695 1695  
1604 +(((
1696 1696  AT+DR=5  Set Data Rate (Set AT+DR=3 for 915 band)
1606 +)))
1697 1697  
1608 +(((
1698 1698  AT+TDC=60000  Set transmit interval to 60 seconds
1610 +)))
1699 1699  
1612 +(((
1700 1700  AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1614 +)))
1701 1701  
1616 +(((
1702 1702  AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1
1618 +)))
1703 1703  
1620 +(((
1704 1704  ATZ                Reset MCU
1622 +)))
1705 1705  
1624 +(((
1706 1706  As shown in below:
1626 +)))
1707 1707  
1628 +(((
1708 1708  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image040.png]]
1630 +)))
1709 1709  
1632 +(((
1633 +
1634 +)))
1710 1710  
1636 +(((
1637 +
1638 +)))
1711 1711  
1712 -1.
1713 -11. Can I see counting event in Serial?
1640 +1. (((
1641 +(((
1642 +
1643 +)))
1714 1714  
1645 +1. (((
1646 +Can I see counting event in Serial?
1647 +)))
1648 +)))
1649 +
1650 +(((
1715 1715  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.
1652 +)))
1716 1716  
1654 +(((
1655 +
1656 +)))
1717 1717  
1658 +(((
1659 +
1660 +)))
1718 1718  
1662 +(((
1663 +
1664 +)))
1719 1719  
1720 -1. Trouble Shooting     
1721 -11. Downlink doesn’t work, how to solve it?
1666 +1. (((
1667 +(((
1668 +Trouble Shooting    
1669 +)))
1722 1722  
1671 +1. (((
1672 +Downlink doesn’t work, how to solve it?
1673 +)))
1674 +)))
1675 +
1676 +(((
1723 1723  Please see this link for how to debug:
1678 +)))
1724 1724  
1680 +(((
1725 1725  [[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]]
1682 +)))
1726 1726  
1684 +(((
1685 +
1686 +)))
1727 1727  
1728 -1.
1729 -11. Have trouble to upload image.
1688 +1.
1689 +11. (((
1690 +Have trouble to upload image.
1691 +)))
1730 1730  
1693 +(((
1731 1731  See this link for trouble shooting:
1695 +)))
1732 1732  
1697 +(((
1733 1733  [[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]]
1699 +)))
1734 1734  
1701 +(((
1702 +
1703 +)))
1735 1735  
1736 -1.
1737 -11. Why I can’t join TTN in US915 /AU915 bands?
1705 +1.
1706 +11. (((
1707 +Why I can’t join TTN in US915 /AU915 bands?
1708 +)))
1738 1738  
1710 +(((
1739 1739  It might be about the channels mapping. Please see this link for detail:
1712 +)))
1740 1740  
1714 +(((
1741 1741  [[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]]
1716 +)))
1742 1742  
1718 +(((
1719 +
1720 +)))
1743 1743  
1722 +(((
1723 +
1724 +)))
1744 1744  
1726 +(((
1727 +
1728 +)))
1745 1745  
1746 -1. Order Info
1730 +1. (((
1731 +Order Info
1732 +)))
1747 1747  
1748 -
1734 +(((
1749 1749  **For LT-33222-L-XXX or LT-22222-L-XXX:**
1736 +)))
1750 1750  
1738 +(((
1751 1751  **XXX:**
1740 +)))
1752 1752  
1753 -* **EU433**: LT with frequency bands EU433
1754 -* **EU868**: LT with frequency bands EU868
1755 -* **KR920**: LT with frequency bands KR920
1756 -* **CN470**: LT with frequency bands CN470
1757 -* **AS923**: LT with frequency bands AS923
1758 -* **AU915**: LT with frequency bands AU915
1759 -* **US915**: LT with frequency bands US915
1760 -* **IN865**: LT with frequency bands IN865
1761 -* **CN779**: LT with frequency bands CN779
1742 +* (((
1743 +**EU433**: LT with frequency bands EU433
1744 +)))
1745 +* (((
1746 +**EU868**: LT with frequency bands EU868
1747 +)))
1748 +* (((
1749 +**KR920**: LT with frequency bands KR920
1750 +)))
1751 +* (((
1752 +**CN470**: LT with frequency bands CN470
1753 +)))
1754 +* (((
1755 +**AS923**: LT with frequency bands AS923
1756 +)))
1757 +* (((
1758 +**AU915**: LT with frequency bands AU915
1759 +)))
1760 +* (((
1761 +**US915**: LT with frequency bands US915
1762 +)))
1763 +* (((
1764 +**IN865**: LT with frequency bands IN865
1765 +)))
1766 +* (((
1767 +**CN779**: LT with frequency bands CN779
1768 +)))
1762 1762  
1770 +1. (((
1771 +Packing Info
1772 +)))
1763 1763  
1764 -1. Packing Info
1765 -
1774 +(((
1766 1766  **Package Includes**:
1776 +)))
1767 1767  
1768 -* LT I/O Controller x 1
1769 -* Stick Antenna for LoRa RF part x 1
1770 -* Bracket for controller x1
1771 -* Program cable x 1
1778 +* (((
1779 +LT I/O Controller x 1
1780 +)))
1781 +* (((
1782 +Stick Antenna for LoRa RF part x 1
1783 +)))
1784 +* (((
1785 +Bracket for controller x1
1786 +)))
1787 +* (((
1788 +Program cable x 1
1789 +)))
1772 1772  
1773 -
1791 +(((
1774 1774  **Dimension and weight**:
1793 +)))
1775 1775  
1776 -* Device Size: 13.5 x 7 x 3 cm
1777 -* Device Weight: 105g
1778 -* Package Size / pcs : 14.5 x 8 x 5 cm
1779 -* Weight / pcs : 170g
1795 +* (((
1796 +Device Size: 13.5 x 7 x 3 cm
1797 +)))
1798 +* (((
1799 +Device Weight: 105g
1800 +)))
1801 +* (((
1802 +Package Size / pcs : 14.5 x 8 x 5 cm
1803 +)))
1804 +* (((
1805 +Weight / pcs : 170g
1806 +)))
1780 1780  
1808 +1. (((
1809 +Support
1810 +)))
1781 1781  
1782 -1. Support
1812 +* (((
1813 +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.
1814 +)))
1815 +* (((
1816 +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
1817 +)))
1783 1783  
1784 -* 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.
1785 -* 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
1786 -
1819 +(((
1787 1787  [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1821 +)))
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