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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  
... ... @@ -147,83 +147,57 @@
147 147  Each LT is shipped with a sticker with the default device EUI as below:
148 148  )))
149 149  
155 +[[image:1653297924498-393.png]]
150 150  
151 -
152 152  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
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]]
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:
... ... @@ -824,191 +824,213 @@
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  
848 +(% border="1" style="background-color:#f7faff" %)
998 998  |Second Byte|Status
999 -|0x01|DO2 set to low
1000 -|0x00|DO2 set to high
1001 -|0x11|DO2 NO Action
1002 -
1003 -
1004 -**Fifth Byte**: Control Method and Ports status:
1005 -
1006 -|Second Byte|Status
1007 1007  |0x01|DO3 set to low
1008 1008  |0x00|DO3 set to high
1009 1009  |0x11|DO3 NO Action
1010 1010  
1011 -**Sixth and Seventh Byte**:
854 +(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1012 1012  
1013 1013   Latching time. Unit: ms
1014 1014  
... ... @@ -1055,6 +1055,7 @@
1055 1055  
1056 1056  01: Close ,  00: Open , 11: No action
1057 1057  
901 +(% border="1" style="background-color:#f7faff" %)
1058 1058  |Downlink Code|RO1|RO2
1059 1059  |03  00  11|Open|No Action
1060 1060  |03  01  11|Close|No Action
... ... @@ -1092,6 +1092,7 @@
1092 1092  
1093 1093  **Third Byte(bb)**: Control Method and Ports status:
1094 1094  
939 +(% border="1" style="background-color:#f7faff" %)
1095 1095  |Value|Status
1096 1096  |0x11|RO1 and RO2 to NO
1097 1097  |0x10|RO2 to NO, RO1 to NC
... ... @@ -1102,7 +1102,6 @@
1102 1102  |0x02|RO1 to NC, RO2 No Action
1103 1103  |0x12|RO1 to NO, RO2 No Action
1104 1104  
1105 -
1106 1106  **Fourth / Fifth Bytes (cc)**: Latching time. Unit: ms
1107 1107  
1108 1108  Device will upload a packet if downlink code executes successfully.
... ... @@ -1207,7 +1207,6 @@
1207 1207  1.
1208 1208  11. Integrate with Mydevice
1209 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  
1213 1213  
... ... @@ -1252,7 +1252,7 @@
1252 1252  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
1253 1253  
1254 1254  
1255 -1.
1098 +1.
1256 1256  11. Interface Detail
1257 1257  111. Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active )
1258 1258  
... ... @@ -1262,7 +1262,7 @@
1262 1262  
1263 1263  
1264 1264  
1265 -1.
1108 +1.
1266 1266  11.
1267 1267  111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1268 1268  
... ... @@ -1305,7 +1305,7 @@
1305 1305  
1306 1306  **Example3**: Connect to a 220v high active sensor.公司测试一下
1307 1307  
1308 -Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler 
1151 +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-.
... ... @@ -1328,7 +1328,7 @@
1328 1328  
1329 1329  
1330 1330  
1331 -1.
1174 +1.
1332 1332  11.
1333 1333  111. Analog Input Interface
1334 1334  
... ... @@ -1361,7 +1361,7 @@
1361 1361  
1362 1362  
1363 1363  
1364 -1.
1207 +1.
1365 1365  11.
1366 1366  111. Relay Output
1367 1367  
... ... @@ -1376,10 +1376,10 @@
1376 1376  
1377 1377  
1378 1378  
1379 -1.
1222 +1.
1380 1380  11. LEDs Indicators
1381 1381  
1382 -
1225 +(% border="1" style="background-color:#f7faff" %)
1383 1383  |**LEDs**|**Feature**
1384 1384  |**PWR**|Always on if there is power
1385 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.
... ... @@ -1413,9 +1413,6 @@
1413 1413  |**RO1**|
1414 1414  |**RO2**|
1415 1415  
1416 -
1417 -
1418 -
1419 1419  1. Use AT Command
1420 1420  11. Access AT Command
1421 1421  
... ... @@ -1588,11 +1588,10 @@
1588 1588  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]]
1589 1589  
1590 1590  
1591 -1.
1431 +1.
1592 1592  11.
1593 1593  111. Change to Class A
1594 1594  
1595 -
1596 1596  If sensor JOINED
1597 1597  
1598 1598  AT+CLASS=A
... ... @@ -1605,7 +1605,6 @@
1605 1605  
1606 1606  1. FAQ
1607 1607  
1608 -
1609 1609  1.
1610 1610  11. How to upgrade the image?
1611 1611  
... ... @@ -1615,7 +1615,6 @@
1615 1615  * For bug fix
1616 1616  * Change LoRaWAN bands.
1617 1617  
1618 -
1619 1619  Below shows the hardware connection for how to upload an image to the LT:
1620 1620  
1621 1621  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
... ... @@ -1660,7 +1660,7 @@
1660 1660  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image038.png]]
1661 1661  
1662 1662  
1663 -1.
1500 +1.
1664 1664  11. How to change the LoRa Frequency Bands/Region?
1665 1665  
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.
... ... @@ -1709,7 +1709,7 @@
1709 1709  
1710 1710  
1711 1711  
1712 -1.
1549 +1.
1713 1713  11. Can I see counting event in Serial?
1714 1714  
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.
... ... @@ -1745,7 +1745,6 @@
1745 1745  
1746 1746  1. Order Info
1747 1747  
1748 -
1749 1749  **For LT-33222-L-XXX or LT-22222-L-XXX:**
1750 1750  
1751 1751  **XXX:**
... ... @@ -1760,7 +1760,6 @@
1760 1760  * **IN865**: LT with frequency bands IN865
1761 1761  * **CN779**: LT with frequency bands CN779
1762 1762  
1763 -
1764 1764  1. Packing Info
1765 1765  
1766 1766  **Package Includes**:
... ... @@ -1770,7 +1770,6 @@
1770 1770  * Bracket for controller x1
1771 1771  * Program cable x 1
1772 1772  
1773 -
1774 1774  **Dimension and weight**:
1775 1775  
1776 1776  * Device Size: 13.5 x 7 x 3 cm
... ... @@ -1778,7 +1778,6 @@
1778 1778  * Package Size / pcs : 14.5 x 8 x 5 cm
1779 1779  * Weight / pcs : 170g
1780 1780  
1781 -
1782 1782  1. Support
1783 1783  
1784 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.
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