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... ... @@ -4,13 +4,8 @@
4 4  **LT-22222-L LoRa IO Controller User Manual **
5 5  
6 6  
7 -**Table of Contents:**
8 8  
9 -{{toc/}}
10 10  
11 -
12 -
13 -
14 14  = 1.Introduction =
15 15  
16 16  == 1.1 What is LT Series I/O Controller ==
... ... @@ -48,7 +48,7 @@
48 48  **Hardware System:**
49 49  
50 50  * STM32L072CZT6 MCU
51 -* SX1276/78 Wireless Chip 
46 +* SX1276/78 Wireless Chip
52 52  * Power Consumption:
53 53  ** Idle: 4mA@12v
54 54  ** 20dB Transmit: 34mA@12v
... ... @@ -60,7 +60,7 @@
60 60  * 2 x Relay Output (5A@250VAC / 30VDC)
61 61  * 2 x 0~~20mA Analog Input (res:0.01mA)
62 62  * 2 x 0~~30V Analog Input (res:0.01v)
63 -* Power Input 7~~ 24V DC. 
58 +* Power Input 7~~ 24V DC.
64 64  
65 65  **LoRa Spec:**
66 66  
... ... @@ -104,7 +104,7 @@
104 104  
105 105  == 1.5 Hardware Variants ==
106 106  
107 -(% border="1" style="background-color:#f7faff; width:500px" %)
102 +(% border="1" cellpadding="2" style="background-color:#f7faff; width:540px" %)
108 108  |(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
109 109  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
110 110  * 2 x Digital Input (Bi-direction)
... ... @@ -127,7 +127,7 @@
127 127  
128 128  = 3. Operation Mode =
129 129  
130 -== 3.1 How it works? ==
125 +== 3.1 How it works? ==
131 131  
132 132  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. 
133 133  
... ... @@ -135,7 +135,7 @@
135 135  
136 136  3.2 Example to join LoRaWAN network
137 137  
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. 
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.
139 139  
140 140  [[image:image-20220523172350-1.png||height="266" width="864"]]
141 141  
... ... @@ -158,7 +158,7 @@
158 158  
159 159  Add APP EUI in the application.
160 160  
161 -[[image:1653297955910-247.png||height="321" width="716"]]
156 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]][[image:1653297955910-247.png||height="321" width="716"]]
162 162  
163 163  Add APP KEY and DEV EUI
164 164  
... ... @@ -170,7 +170,7 @@
170 170  
171 171  [[image:1653298044601-602.png||height="405" width="709"]]
172 172  
173 -== 3.3 Uplink Payload ==
168 +== [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]]3.3 Uplink Payload ==
174 174  
175 175  There are five working modes + one interrupt mode on LT for different type application:
176 176  
... ... @@ -187,10 +187,9 @@
187 187  
188 188  [[image:image-20220523174024-3.png]]
189 189  
190 -(((
191 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
192 -)))
193 193  
186 +**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
187 +
194 194  [[image:image-20220523174254-4.png]]
195 195  
196 196  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -197,12 +197,13 @@
197 197  * DI is for digital input. DIx=1: high or float, DIx=0: low.
198 198  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
199 199  
200 -(% style="color:red" %)Note: DI3 and DO3 bit are not valid for LT-22222-L
194 +Note: DI3 and DO3 bit are not valid for LT-22222-L
201 201  
202 -For example if payload is: [[image:image-20220523175847-2.png]]
203 203  
204 -**The value for the interface is:  **
197 +For example if payload is: 04 AB 04 AC 13 10 13 00 AA FF 01
205 205  
199 +The value for the interface is:
200 +
206 206  AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
207 207  
208 208  AVI2 channel voltage is 0x04AC/1000=1.196V
... ... @@ -216,11 +216,18 @@
216 216  * [1] RO1 relay channel is close and the RO1 LED is ON.
217 217  * [0] RO2 relay channel is open and RO2 LED is OFF;
218 218  
219 -**LT22222-L:**
214 +LT33222-L:
220 220  
216 +* [1] DI3 channel is high input and DI3 LED is OFF;
217 +* [0] DI2 channel is low input;
218 +* [1] DI1 channel is high input and DI1 LED is OFF;
219 +
220 +LT22222-L:
221 +
221 221  * [1] DI2 channel is high input and DI2 LED is ON;
222 222  * [0] DI1 channel is low input;
223 223  
225 +
224 224  * [0] DO3 channel output state
225 225  ** DO3 is float in case no load between DO3 and V+.;
226 226  ** DO3 is high in case there is load between DO3 and V+.
... ... @@ -231,236 +231,299 @@
231 231  ** DO1 is high in case there is load between DO1 and V+.
232 232  ** DO1 LED is off in both case
233 233  
234 -=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
235 235  
237 +
238 +1.
239 +11.
240 +111. AT+MOD=2, (Double DI Counting)
241 +
242 +**For LT-33222-L**: this mode the **DI3** is used as a counting pin. Counting on DI3 reflect in COUNT1.
243 +
236 236  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
237 237  
246 +
238 238  Total : 11 bytes payload
239 239  
240 -[[image:image-20220523180452-3.png]]
249 +(% border="1" style="background-color:#f7faff; height:10px; width:500px" %)
250 +|Size(bytes)|4|4|1|1|1
251 +|Value|COUNT1|COUNT2 |DIDORO*|(((
252 +Reserve
241 241  
242 -(((
243 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
244 -)))
254 +
255 +)))|MOD
245 245  
246 -[[image:image-20220523180506-4.png]]
247 247  
258 +**DIDORO** is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
259 +
260 +(% border="1" style="background-color:#f7faff" %)
261 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
262 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
263 +
248 248  * RO is for relay. ROx=1 : close，ROx=0 always open.
249 249  * FIRST: Indicate this is the first packet after join network.
250 250  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
251 251  
252 -(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
268 +Note: DO3 bit is not valid for LT-22222-L.
253 253  
254 -**To use counting mode, please run:**
255 255  
256 -(% class="box infomessage" %)
257 -(((
258 -**AT+MOD=2**
259 -)))
271 +To use counting mode, please run:
260 260  
261 -(% class="box infomessage" %)
262 -(((
263 -**ATZ**
264 -)))
273 +AT+MOD=2
265 265  
266 -(% style="color:#4f81bd" %)**AT Commands for counting:**
275 +ATZ
267 267  
277 +
278 +AT Commands for counting:
279 +
280 +**For LT33222-L:**
281 +
282 +AT+TRIG1=0,100 (set DI3 port to trigger on low level, valid signal is 100ms)
283 +
284 +AT+TRIG1=1,100 (set DI3 port to trigger on high level, valid signal is 100ms )
285 +
286 +AT+SETCNT=1,60   (Set COUNT1 value to 60)
287 +
288 +
268 268  **For LT22222-L:**
269 269  
270 -(% class="box infomessage" %)
271 -(((
272 -**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
273 -)))
291 +AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms)
274 274  
275 -(% class="box infomessage" %)
276 -(((
277 -**AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
278 -)))
293 +AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
279 279  
280 -(% class="box infomessage" %)
281 -(((
282 -**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
283 -)))
295 +AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms)
284 284  
285 -(% class="box infomessage" %)
286 -(((
287 -**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
288 -)))
297 +AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms )
289 289  
290 -(% class="box infomessage" %)
291 -(((
292 -**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
293 -)))
294 294  
295 -(% class="box infomessage" %)
296 -(((
297 -**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
298 -)))
300 +AT+SETCNT=1,60   (Set COUNT1 value to 60)
299 299  
300 -=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
302 +AT+SETCNT=2,60   (Set COUNT2 value to 60)
301 301  
304 +
305 +**For both LT22222-L & LT33222-L**:
306 +
307 +AT+CLRCOUNT clear all countings
308 +
309 +AT+COUTIME=60  Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
310 +
311 +
312 +
313 +1.
314 +11.
315 +111. AT+MOD=3, Single DI Counting + 2 x ACI
316 +
317 +**LT33222-L**: This mode the DI3 is used as a counting pin.
318 +
302 302  **LT22222-L**: This mode the DI1 is used as a counting pin.
303 303  
304 -[[image:image-20220523181246-5.png]]
305 305  
306 -(((
307 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
308 -)))
322 +(% border="1" style="background-color:#f7faff" %)
323 +|Size(bytes)|4|2|2|1|1|1
324 +|Value|COUNT1|(((
325 +ACI1
309 309  
310 -[[image:image-20220523181301-6.png]]
327 +Current
328 +)))|(((
329 +ACI2
311 311  
331 +Current
332 +)))|DIDORO*|Reserve|MOD
333 +
334 +
335 +**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
336 +
337 +(% border="1" style="background-color:#f7faff" %)
338 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
339 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
340 +
312 312  * RO is for relay. ROx=1 : close，ROx=0 always open.
313 313  * FIRST: Indicate this is the first packet after join network.
314 314  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
315 315  
316 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
345 +Note: DO3 is not valid for LT-22222-L.
317 317  
318 -**To use counting mode, please run:**
319 319  
320 -(% class="box infomessage" %)
321 -(((
322 -**AT+MOD=3**
323 -)))
348 +To use counting mode, please run:
324 324  
325 -(% class="box infomessage" %)
326 -(((
327 -**ATZ**
328 -)))
350 +AT+MOD=3
329 329  
352 +ATZ
353 +
354 +
330 330  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
331 331  
332 -=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
333 333  
358 +
359 +
360 +1.
361 +11.
362 +111. AT+MOD=4, Single DI Counting + 1 x Voltage Counting
363 +
364 +**LT33222-L**: This mode the DI3 is used as a counting pin.
365 +
334 334  **LT22222-L**: This mode the DI1 is used as a counting pin.
335 335  
368 +
336 336  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.
337 337  
338 -[[image:image-20220523181903-8.png]]
339 339  
340 -(((
341 -(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
342 -)))
372 +(% border="1" style="background-color:#f7faff" %)
373 +|Size(bytes)|4|4|1|1|1
374 +|Value|COUNT1|AVI1 Counting|DIDORO*|(((
375 +Reserve
343 343  
344 -[[image:image-20220523181727-7.png]]
377 +
378 +)))|MOD
345 345  
380 +
381 +**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
382 +
383 +(% border="1" style="background-color:#f7faff" %)
384 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
385 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
386 +
346 346  * RO is for relay. ROx=1 : close，ROx=0 always open.
347 347  * FIRST: Indicate this is the first packet after join network.
348 348  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
349 349  
350 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
391 +Note: DO3 is not valid for LT-22222-L.
351 351  
352 -**To use this mode, please run:**
353 353  
354 -(% class="box infomessage" %)
355 -(((
356 -**AT+MOD=4**
357 -)))
394 +To use this mode, please run:
358 358  
359 -(% class="box infomessage" %)
360 -(((
361 -**ATZ**
362 -)))
396 +AT+MOD=4
363 363  
398 +ATZ
364 364  
400 +
401 +
365 365  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
366 366  
367 -**Plus below command for AVI1 Counting:**
404 +Plus below command for AVI1 Counting:
368 368  
369 -(% class="box infomessage" %)
370 -(((
371 -**AT+SETCNT=3,60   (set AVI Count to 60)**
372 -)))
406 +AT+SETCNT=3,60   (set AVI Count to 60)
373 373  
374 -(% class="box infomessage" %)
375 -(((
376 -**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
377 -)))
408 +AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)
378 378  
379 -(% class="box infomessage" %)
380 -(((
381 -**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
382 -)))
410 +AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)
383 383  
384 -(% class="box infomessage" %)
385 -(((
386 -**AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
387 -)))
412 +AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)
388 388  
389 -=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
390 390  
415 +
416 +1.
417 +11.
418 +111. AT+MOD=5, Single DI Counting + 2 x AVI + 1 x ACI
419 +
420 +
421 +**LT33222-L**: This mode the DI3 is used as a counting pin.
422 +
391 391  **LT22222-L**: This mode the DI1 is used as a counting pin.
392 392  
393 -[[image:image-20220523182334-9.png]]
394 394  
395 -(((
396 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
397 -)))
426 +(% border="1" style="background-color:#f7faff" %)
427 +|Size(bytes)|2|2|2|2|1|1|1
428 +|Value|(((
429 +AVI1
398 398  
431 +voltage
432 +)))|(((
433 +AVI2
434 +
435 +voltage
436 +)))|(((
437 +ACI1
438 +
439 +Current
440 +)))|COUNT1|DIDORO*|(((
441 +Reserve
442 +
443 +
444 +)))|MOD
445 +
446 +
447 +
448 +**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
449 +
450 +(% border="1" style="background-color:#f7faff" %)
451 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
452 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
453 +
399 399  * RO is for relay. ROx=1 : close，ROx=0 always open.
400 400  * FIRST: Indicate this is the first packet after join network.
401 401  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
402 402  
403 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
458 +Note: DO3 is not valid for LT-22222-L.
404 404  
405 -**To use this mode, please run:**
406 406  
407 -(% class="box infomessage" %)
408 -(((
409 -**AT+MOD=5**
410 -)))
461 +To use this mode, please run:
411 411  
412 -(% class="box infomessage" %)
413 -(((
414 -**ATZ**
415 -)))
463 +AT+MOD=5
416 416  
465 +ATZ
466 +
467 +
417 417  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
418 418  
419 -=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
420 420  
421 -(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
422 422  
472 +
473 +
474 +1.
475 +11.
476 +111. AT+ADDMOD=6. (Trigger Mode, Optional)
477 +
478 +
479 +**This mode is an optional mode for trigger purpose. It can run together with other mode.**
480 +
423 423  For example, if user has configured below commands:
424 424  
425 -* **AT+MOD=1 ** **~-~->** The normal working mode
426 -* **AT+ADDMOD6=1**   **~-~->** Enable trigger
483 +* AT+MOD=1   à The normal working mode
484 +* AT+ADDMOD6=1    à Enable trigger
427 427  
486 +
428 428  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
429 429  
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.**
489 +1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN **unconfirmed** data type
490 +1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN **CONFIRMED data type.**
432 432  
492 +
433 433  **AT Command to set Trigger Condition**:
434 434  
435 -(% style="color:#4f81bd" %)**Trigger base on voltage**:
495 +**Trigger base on voltage**:
436 436  
437 437  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
438 438  
439 -**Example:**
499 +Example:
440 440  
441 441  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)
442 442  
443 443  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
444 444  
445 -(% style="color:#4f81bd" %)**Trigger base on current**:
446 446  
506 +**Trigger base on current**:
507 +
447 447  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
448 448  
449 -**Example:**
510 +Example:
450 450  
451 451  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
452 452  
453 -(% style="color:#4f81bd" %)**Trigger base on DI status**:
454 454  
515 +**Trigger base on DI status**:
516 +
455 455  DI status trigger Flag.
456 456  
457 457  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
458 458  
459 -**Example:**
521 +Example:
460 460  
461 461  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
462 462  
463 463  
526 +
527 +
528 +
464 464  **Downlink Command to set Trigger Condition**
465 465  
466 466  Type Code: 0xAA. Downlink command same as AT Command [[AT+AVLIM, AT+ACLIM>>path:#AT_Trigger]]
... ... @@ -479,8 +479,9 @@
479 479  
480 480   Yy4 yy4: AC2 or AV2 high limit.
481 481  
482 -**Example1**: AA 00 13 88 00 00 00 00 00 00
483 483  
548 +Example1: AA 00 13 88 00 00 00 00 00 00
549 +
484 484  Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
485 485  
486 486  Example2: AA 02 01 00
... ... @@ -487,16 +487,73 @@
487 487  
488 488  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
489 489  
490 -(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
491 491  
557 +
558 +
559 +**Trigger Settings Payload Explanation:**
560 +
492 492  MOD6 Payload : total 11 bytes payload
493 493  
494 -[[image:image-20220524085923-1.png]]
563 +(% border="1" style="background-color:#f7faff" %)
564 +|Size(bytes)|1|1|1|6|1|1
565 +|Value|(((
566 +TRI_A
495 495  
496 -(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
568 +FLAG
569 +)))|(((
570 +TRI_A
497 497  
498 -[[image:image-20220524090106-2.png]]
572 +Status
573 +)))|(((
574 +TRI_DI
499 499  
576 +FLAG+STA
577 +)))|Reserve|Enable/Disable MOD6|(((
578 +MOD
579 +
580 +(6)
581 +)))
582 +
583 +
584 +
585 +**TRI FLAG1** is a combination to show if trigger is set for this part. Totally 1byte as below
586 +
587 +(% border="1" style="background-color:#f7faff" %)
588 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
589 +|(((
590 +AV1_
591 +
592 +LOW
593 +)))|(((
594 +AV1_
595 +
596 +HIGH
597 +)))|(((
598 +AV2_
599 +
600 +LOW
601 +)))|(((
602 +AV2_
603 +
604 +HIGH
605 +)))|(((
606 +AC1_
607 +
608 +LOW
609 +)))|(((
610 +AC1_
611 +
612 +HIGH
613 +)))|(((
614 +AC2_
615 +
616 +LOW
617 +)))|(((
618 +AC2_
619 +
620 +HIGH
621 +)))
622 +
500 500  * Each bits shows if the corresponding trigger has been configured.
501 501  
502 502  Example:
... ... @@ -504,7 +504,7 @@
504 504  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
505 505  
506 506  
507 -(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
630 +**TRI Status1** is a combination to show which condition is trigger. Totally 1byte as below
508 508  
509 509  (% border="1" style="background-color:#f7faff" %)
510 510  |bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
... ... @@ -551,7 +551,7 @@
551 551  
552 552  
553 553  
554 -(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
677 +**TRI_DI FLAG+STA **is a combination to show which condition is trigger. Totally 1byte as below
555 555  
556 556  (% border="1" style="background-color:#f7faff" %)
557 557  |bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
... ... @@ -566,7 +566,7 @@
566 566  00000101: Means both DI1 and DI2 trigger are enabled.
567 567  
568 568  
569 -(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
692 +**Enable/Disable MOD6 **: 0x01: MOD6 is enable. 0x00: MOD6 is disable.
570 570  
571 571  
572 572  Downlink command to poll MOD6 status:
... ... @@ -576,10 +576,11 @@
576 576  When device got this command, it will send the MOD6 payload.
577 577  
578 578  
579 -1.
580 -11.
702 +1.
703 +11.
581 581  111. Payload Decoder
582 582  
706 +
583 583  **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/]]
584 584  
585 585  
... ... @@ -588,7 +588,7 @@
588 588  
589 589  
590 590  
591 -1.
715 +1.
592 592  11. ​Configure LT via AT or Downlink
593 593  
594 594  User can configure LT I/O Controller via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
... ... @@ -599,17 +599,20 @@
599 599  
600 600  * **Sensor Related Commands**: These commands are special designed for LT-22222-L.  User can see these commands below:
601 601  
602 -1.
603 -11.
726 +
727 +1.
728 +11.
604 604  111. Common Commands:
605 605  
731 +
606 606  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
607 607  
608 608  
609 -1.
610 -11.
735 +1.
736 +11.
611 611  111. Sensor related commands:
612 612  
739 +
613 613  ==== Set Transmit Interval ====
614 614  
615 615  Set device uplink interval.
... ... @@ -853,6 +853,7 @@
853 853  |0x00|DO1 set to high
854 854  |0x11|DO1 NO Action
855 855  
983 +
856 856  **Fourth Byte**: Control Method and Ports status:
857 857  
858 858  (% border="1" style="background-color:#f7faff" %)
... ... @@ -861,6 +861,7 @@
861 861  |0x00|DO2 set to high
862 862  |0x11|DO2 NO Action
863 863  
992 +
864 864  **Fifth Byte**: Control Method and Ports status:
865 865  
866 866  (% border="1" style="background-color:#f7faff" %)
... ... @@ -965,6 +965,7 @@
965 965  |0x02|RO1 to NC, RO2 No Action
966 966  |0x12|RO1 to NO, RO2 No Action
967 967  
1097 +
968 968  **Fourth / Fifth Bytes (cc)**: Latching time. Unit: ms
969 969  
970 970  Device will upload a packet if downlink code executes successfully.
... ... @@ -1066,9 +1066,10 @@
1066 1066  
1067 1067  
1068 1068  
1069 -1.
1199 +1.
1070 1070  11. Integrate with Mydevice
1071 1071  
1202 +
1072 1072  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:
1073 1073  
1074 1074  
... ... @@ -1113,7 +1113,7 @@
1113 1113  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
1114 1114  
1115 1115  
1116 -1.
1247 +1.
1117 1117  11. Interface Detail
1118 1118  111. Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active )
1119 1119  
... ... @@ -1123,8 +1123,8 @@
1123 1123  
1124 1124  
1125 1125  
1126 -1.
1127 -11.
1257 +1.
1258 +11.
1128 1128  111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1129 1129  
1130 1130  The DI port of LT-22222-L can support NPN or PNP output sensor.
... ... @@ -1166,7 +1166,7 @@
1166 1166  
1167 1167  **Example3**: Connect to a 220v high active sensor.公司测试一下
1168 1168  
1169 -Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler  
1300 +Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler 
1170 1170  
1171 1171  * Connect sensor’s output to DI1+ with a serial 50K resistor
1172 1172  * Connect sensor’s GND DI1-.
... ... @@ -1178,8 +1178,8 @@
1178 1178  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.
1179 1179  
1180 1180  
1181 -1.
1182 -11.
1312 +1.
1313 +11.
1183 1183  111. Digital Output Port: DO1/DO2 /DO3
1184 1184  
1185 1185  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1189,8 +1189,8 @@
1189 1189  
1190 1190  
1191 1191  
1192 -1.
1193 -11.
1323 +1.
1324 +11.
1194 1194  111. Analog Input Interface
1195 1195  
1196 1196  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:
... ... @@ -1222,8 +1222,8 @@
1222 1222  
1223 1223  
1224 1224  
1225 -1.
1226 -11.
1356 +1.
1357 +11.
1227 1227  111. Relay Output
1228 1228  
1229 1229  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:
... ... @@ -1237,9 +1237,10 @@
1237 1237  
1238 1238  
1239 1239  
1240 -1.
1371 +1.
1241 1241  11. LEDs Indicators
1242 1242  
1374 +
1243 1243  (% border="1" style="background-color:#f7faff" %)
1244 1244  |**LEDs**|**Feature**
1245 1245  |**PWR**|Always on if there is power
... ... @@ -1274,6 +1274,9 @@
1274 1274  |**RO1**|
1275 1275  |**RO2**|
1276 1276  
1409 +
1410 +
1411 +
1277 1277  1. Use AT Command
1278 1278  11. Access AT Command
1279 1279  
... ... @@ -1383,7 +1383,7 @@
1383 1383  
1384 1384  
1385 1385  
1386 -1.
1521 +1.
1387 1387  11. Common AT Command Sequence
1388 1388  111. Multi-channel ABP mode (Use with SX1301/LG308)
1389 1389  
... ... @@ -1406,8 +1406,8 @@
1406 1406  
1407 1407  ATZ
1408 1408  
1409 -1.
1410 -11.
1544 +1.
1545 +11.
1411 1411  111. Single-channel ABP mode (Use with LG01/LG02)
1412 1412  
1413 1413  123456   Enter Password to have AT access.
... ... @@ -1446,10 +1446,11 @@
1446 1446  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]]
1447 1447  
1448 1448  
1449 -1.
1450 -11.
1584 +1.
1585 +11.
1451 1451  111. Change to Class A
1452 1452  
1588 +
1453 1453  If sensor JOINED
1454 1454  
1455 1455  AT+CLASS=A
... ... @@ -1462,7 +1462,8 @@
1462 1462  
1463 1463  1. FAQ
1464 1464  
1465 -1.
1601 +
1602 +1.
1466 1466  11. How to upgrade the image?
1467 1467  
1468 1468  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
... ... @@ -1471,6 +1471,7 @@
1471 1471  * For bug fix
1472 1472  * Change LoRaWAN bands.
1473 1473  
1611 +
1474 1474  Below shows the hardware connection for how to upload an image to the LT:
1475 1475  
1476 1476  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
... ... @@ -1515,13 +1515,13 @@
1515 1515  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image038.png]]
1516 1516  
1517 1517  
1518 -1.
1656 +1.
1519 1519  11. How to change the LoRa Frequency Bands/Region?
1520 1520  
1521 1521  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1522 1522  
1523 1523  
1524 -1.
1662 +1.
1525 1525  11. How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1526 1526  
1527 1527  In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
... ... @@ -1564,7 +1564,7 @@
1564 1564  
1565 1565  
1566 1566  
1567 -1.
1705 +1.
1568 1568  11. Can I see counting event in Serial?
1569 1569  
1570 1570  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.
... ... @@ -1580,7 +1580,7 @@
1580 1580  [[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]]
1581 1581  
1582 1582  
1583 -1.
1721 +1.
1584 1584  11. Have trouble to upload image.
1585 1585  
1586 1586  See this link for trouble shooting:
... ... @@ -1588,7 +1588,7 @@
1588 1588  [[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]]
1589 1589  
1590 1590  
1591 -1.
1729 +1.
1592 1592  11. Why I can’t join TTN in US915 /AU915 bands?
1593 1593  
1594 1594  It might be about the channels mapping. Please see this link for detail:
... ... @@ -1600,6 +1600,7 @@
1600 1600  
1601 1601  1. Order Info
1602 1602  
1741 +
1603 1603  **For LT-33222-L-XXX or LT-22222-L-XXX:**
1604 1604  
1605 1605  **XXX:**
... ... @@ -1614,6 +1614,7 @@
1614 1614  * **IN865**: LT with frequency bands IN865
1615 1615  * **CN779**: LT with frequency bands CN779
1616 1616  
1756 +
1617 1617  1. Packing Info
1618 1618  
1619 1619  **Package Includes**:
... ... @@ -1623,6 +1623,7 @@
1623 1623  * Bracket for controller x1
1624 1624  * Program cable x 1
1625 1625  
1766 +
1626 1626  **Dimension and weight**:
1627 1627  
1628 1628  * Device Size: 13.5 x 7 x 3 cm
... ... @@ -1630,6 +1630,7 @@
1630 1630  * Package Size / pcs : 14.5 x 8 x 5 cm
1631 1631  * Weight / pcs : 170g
1632 1632  
1774 +
1633 1633  1. Support
1634 1634  
1635 1635  * 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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