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Summary

Details

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Content
... ... @@ -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" 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  
... ... @@ -158,51 +158,77 @@
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  
165 -[[image:1653298023685-319.png]]
160 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]]
166 166  
167 -(((
168 168  **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 -)))
170 170  
171 -[[image:1653298044601-602.png||height="405" width="709"]]
164 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]]
172 172  
173 -== 3.3 Uplink Payload ==
174 174  
167 +1.
168 +11. Uplink Payload
169 +
175 175  There are five working modes + one interrupt mode on LT for different type application:
176 176  
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
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
183 183  
184 -=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
185 185  
180 +1.
181 +11.
182 +111. AT+MOD=1, 2ACI+2AVI
183 +
186 186  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
187 187  
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 -)))
187 +|Size(bytes)|2|2|2|2|1|1|1
188 +|Value|(((
189 +AVI1
193 193  
194 -[[image:image-20220523174254-4.png]]
191 +voltage
192 +)))|(((
193 +AVI2
195 195  
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 +
196 196  * RO is for relay. ROx=1 : close，ROx=0 always open.
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
220 +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:  **
223 +For example if payload is: 04 AB 04 AC 13 10 13 00 AA FF 01
205 205  
225 +The value for the interface is:
226 +
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:**
240 +LT33222-L:
220 220  
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 +
221 221  * [1] DI2 channel is high input and DI2 LED is ON;
222 222  * [0] DI1 channel is low input;
223 223  
251 +
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 +231,291 @@
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  
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 +
236 236  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
237 237  
272 +
238 238  Total : 11 bytes payload
239 239  
240 -[[image:image-20220523180452-3.png]]
275 +|Size(bytes)|4|4|1|1|1
276 +|Value|COUNT1|COUNT2 |DIDORO*|(((
277 +Reserve
241 241  
242 -(((
243 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
244 -)))
279 +
280 +)))|MOD
245 245  
246 -[[image:image-20220523180506-4.png]]
247 247  
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 +
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.
292 +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 -)))
295 +To use counting mode, please run:
260 260  
261 -(% class="box infomessage" %)
262 -(((
263 -**ATZ**
264 -)))
297 +AT+MOD=2
265 265  
266 -(% style="color:#4f81bd" %)**AT Commands for counting:**
299 +ATZ
267 267  
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 +
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 -)))
315 +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 -)))
317 +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 -)))
319 +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 -)))
321 +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 -)))
324 +AT+SETCNT=1,60   (Set COUNT1 value to 60)
299 299  
300 -=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
326 +AT+SETCNT=2,60   (Set COUNT2 value to 60)
301 301  
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 +
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 -)))
346 +|Size(bytes)|4|2|2|1|1|1
347 +|Value|COUNT1|(((
348 +ACI1
309 309  
310 -[[image:image-20220523181301-6.png]]
350 +Current
351 +)))|(((
352 +ACI2
311 311  
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 +
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.
367 +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 -)))
370 +To use counting mode, please run:
324 324  
325 -(% class="box infomessage" %)
326 -(((
327 -**ATZ**
328 -)))
372 +AT+MOD=3
329 329  
374 +ATZ
375 +
376 +
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  
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 +
334 334  **LT22222-L**: This mode the DI1 is used as a counting pin.
335 335  
390 +
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 -)))
394 +|Size(bytes)|4|4|1|1|1
395 +|Value|COUNT1|AVI1 Counting|DIDORO*|(((
396 +Reserve
343 343  
344 -[[image:image-20220523181727-7.png]]
398 +
399 +)))|MOD
345 345  
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 +
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.
411 +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 -)))
414 +To use this mode, please run:
358 358  
359 -(% class="box infomessage" %)
360 -(((
361 -**ATZ**
362 -)))
416 +AT+MOD=4
363 363  
418 +ATZ
364 364  
420 +
421 +
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:**
424 +Plus below command for AVI1 Counting:
368 368  
369 -(% class="box infomessage" %)
370 -(((
371 -**AT+SETCNT=3,60   (set AVI Count to 60)**
372 -)))
426 +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 -)))
428 +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 -)))
430 +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 -)))
432 +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  
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 +
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 -)))
446 +|Size(bytes)|2|2|2|2|1|1|1
447 +|Value|(((
448 +AVI1
398 398  
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 +
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.
476 +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 -)))
479 +To use this mode, please run:
411 411  
412 -(% class="box infomessage" %)
413 -(((
414 -**ATZ**
415 -)))
481 +AT+MOD=5
416 416  
483 +ATZ
484 +
485 +
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  
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 +
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
501 +* AT+MOD=1   à The normal working mode
502 +* AT+ADDMOD6=1    à Enable trigger
427 427  
504 +
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.**
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.**
432 432  
510 +
433 433  **AT Command to set Trigger Condition**:
434 434  
435 -(% style="color:#4f81bd" %)**Trigger base on voltage**:
513 +**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:**
517 +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  
524 +**Trigger base on current**:
525 +
447 447  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
448 448  
449 -**Example:**
528 +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  
533 +**Trigger base on DI status**:
534 +
455 455  DI status trigger Flag.
456 456  
457 457  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
458 458  
459 -**Example:**
539 +Example:
460 460  
461 461  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
462 462  
463 463  
544 +
545 +
546 +
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  
566 +Example1: AA 00 13 88 00 00 00 00 00 00
567 +
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
... ... @@ -487,41 +487,132 @@
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  
575 +
576 +
577 +**Trigger Settings Payload Explanation:**
578 +
492 492  MOD6 Payload : total 11 bytes payload
493 493  
494 -[[image:image-20220524085923-1.png]]
581 +|Size(bytes)|1|1|1|6|1|1
582 +|Value|(((
583 +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
585 +FLAG
586 +)))|(((
587 +TRI_A
497 497  
498 -[[image:image-20220524090106-2.png]]
589 +Status
590 +)))|(((
591 +TRI_DI
499 499  
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 +
500 500  * Each bits shows if the corresponding trigger has been configured.
501 501  
502 -**Example:**
641 +Example:
503 503  
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
646 +**TRI Status1** is a combination to show which condition is trigger. Totally 1byte as below
508 508  
509 -[[image:image-20220524090249-3.png]]
648 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
649 +|(((
650 +AV1_
510 510  
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 +
511 511  * Each bits shows which status has been trigger on this uplink.
512 512  
513 -**Example:**
685 +Example:
514 514  
515 515  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
516 516  
517 517  
518 -(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
519 519  
520 -[[image:image-20220524090456-4.png]]
521 521  
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 +
522 522  * Each bits shows which status has been trigger on this uplink.
523 523  
524 -**Example:**
699 +Example:
525 525  
526 526  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
527 527  
... ... @@ -528,119 +528,120 @@
528 528  00000101: Means both DI1 and DI2 trigger are enabled.
529 529  
530 530  
531 -(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
706 +**Enable/Disable MOD6 **: 0x01: MOD6 is enable. 0x00: MOD6 is disable.
532 532  
708 +
533 533  Downlink command to poll MOD6 status:
534 534  
535 -**AB 06**
711 +AB 06
536 536  
537 537  When device got this command, it will send the MOD6 payload.
538 538  
539 -=== 3.3.7 Payload Decoder ===
540 540  
541 -(((
716 +1.
717 +11.
718 +111. Payload Decoder
719 +
720 +
542 542  **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 -)))
544 544  
545 -== 3.4 ​Configure LT via AT or Downlink ==
546 546  
547 -User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
548 548  
549 -(((
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 +
550 550  There are two kinds of Commands:
551 -)))
552 552  
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
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
554 554  
555 -* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
738 +* **Sensor Related Commands**: These commands are special designed for LT-22222-L.  User can see these commands below:
556 556  
557 -=== 3.4.1 Common Commands ===
558 558  
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/]]
741 +1.
742 +11.
743 +111. Common Commands:
560 560  
561 -=== 3.4.2 Sensor related commands ===
562 562  
563 -==== 3.4.2.1 Set Transmit Interval ====
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
564 564  
748 +
749 +1.
750 +11.
751 +111. Sensor related commands:
752 +
753 +
754 +==== Set Transmit Interval ====
755 +
565 565  Set device uplink interval.
566 566  
567 567  * AT Command:
568 568  
569 -(% class="box infomessage" %)
570 -(((
571 -**AT+TDC=N **
572 -)))
760 +AT+TDC=N
573 573  
574 -**Example: **AT+TDC=30000. Means set interval to 30 seconds
762 +Example: AT+TDC=30000. Means set interval to 30 seconds
575 575  
764 +
576 576  * Downlink Payload (prefix 0x01):
577 577  
578 -(% class="box infomessage" %)
579 -(((
580 -**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
581 -)))
767 +0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)
582 582  
583 583  
584 -==== 3.4.2.2 Set Work Mode (AT+MOD) ====
770 +==== Set Work Mode (AT+MOD) ====
585 585  
586 586  Set work mode.
587 587  
588 588  * AT Command:
589 589  
590 -(% class="box infomessage" %)
591 -(((
592 -**AT+MOD=N  **
593 -)))
776 +AT+MOD=N 
594 594  
595 -**Example**: AT+MOD=2. Set work mode to Double DI counting mode
778 +Example: AT+MOD=2. Set work mode to Double DI counting mode
596 596  
780 +
597 597  * Downlink Payload (prefix 0x0A):
598 598  
599 -(% class="box infomessage" %)
600 -(((
601 -**0x0A aa     ~/~/ Same as AT+MOD=aa**
602 -)))
783 +0x0A aa     ~/~/ Same as AT+MOD=aa
603 603  
604 -==== 3.4.2.3 Poll an uplink ====
605 605  
786 +
787 +==== Poll an uplink ====
788 +
606 606  * AT Command:
607 607  
608 608  There is no AT Command to poll uplink
609 609  
793 +
610 610  * Downlink Payload (prefix 0x08):
611 611  
612 -(% class="box infomessage" %)
613 -(((
614 -**0x08 FF     ~/~/ Poll an uplink,**
615 -)))
796 +0x08 FF     ~/~/ Poll an uplink,
616 616  
617 -**Example**: 0x08FF, ask device to send an Uplink
798 +Example: 0x08FF, ask device to send an Uplink
618 618  
619 619  
620 -==== 3.4.2.4 Enable Trigger Mode ====
801 +==== Enable Trigger Mode ====
621 621  
622 -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]]
803 +Use of trigger mode, please check [[ADDMOD6>>path:#MOD6]]
623 623  
624 624  * AT Command:
625 625  
626 -(% class="box infomessage" %)
627 -(((
628 -**AT+ADDMOD6=1 or 0**
629 -)))
807 +AT+ADDMOD6=1 or 0
630 630  
631 631  1: Enable Trigger Mode
632 632  
633 633  0: Disable Trigger Mode
634 634  
813 +
635 635  * Downlink Payload (prefix 0x0A 06):
636 636  
637 -(% class="box infomessage" %)
638 -(((
639 -**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
640 -)))
816 +0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,
641 641  
642 642  
643 -==== 3.4.2.5 Poll trigger settings ====
819 +==== Poll trigger settings ====
644 644  
645 645  Poll trigger settings,
646 646  
... ... @@ -648,12 +648,10 @@
648 648  
649 649  There is no AT Command for this feature.
650 650  
827 +
651 651  * Downlink Payload (prefix 0x AB 06):
652 652  
653 -(% class="box infomessage" %)
654 -(((
655 -**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
656 -)))
830 +0xAB 06  ~/~/ Poll trigger settings, device will uplink [[trigger settings>>path:#Trigger_Settings]] once receive this command
657 657  
658 658  
659 659  ==== Enable / Disable DI1/DI2/DI3 as trigger ====
... ... @@ -776,7 +776,6 @@
776 776  
777 777  01: Low,  00: High ,  11: No action
778 778  
779 -(% border="1" style="background-color:#f7faff" %)
780 780  |Downlink Code|DO1|DO2|DO3
781 781  |02  01  00  11|Low|High|No Action
782 782  |02  00  11  01|High|No Action|Low
... ... @@ -814,23 +814,22 @@
814 814  
815 815  **Third Byte**: Control Method and Ports status:
816 816  
817 -(% border="1" style="background-color:#f7faff" %)
818 818  |Second Byte|Status
819 819  |0x01|DO1 set to low
820 820  |0x00|DO1 set to high
821 821  |0x11|DO1 NO Action
822 822  
995 +
823 823  **Fourth Byte**: Control Method and Ports status:
824 824  
825 -(% border="1" style="background-color:#f7faff" %)
826 826  |Second Byte|Status
827 827  |0x01|DO2 set to low
828 828  |0x00|DO2 set to high
829 829  |0x11|DO2 NO Action
830 830  
1003 +
831 831  **Fifth Byte**: Control Method and Ports status:
832 832  
833 -(% border="1" style="background-color:#f7faff" %)
834 834  |Second Byte|Status
835 835  |0x01|DO3 set to low
836 836  |0x00|DO3 set to high
... ... @@ -883,7 +883,6 @@
883 883  
884 884  01: Close ,  00: Open , 11: No action
885 885  
886 -(% border="1" style="background-color:#f7faff" %)
887 887  |Downlink Code|RO1|RO2
888 888  |03  00  11|Open|No Action
889 889  |03  01  11|Close|No Action
... ... @@ -921,7 +921,6 @@
921 921  
922 922  **Third Byte(bb)**: Control Method and Ports status:
923 923  
924 -(% border="1" style="background-color:#f7faff" %)
925 925  |Value|Status
926 926  |0x11|RO1 and RO2 to NO
927 927  |0x10|RO2 to NO, RO1 to NC
... ... @@ -932,6 +932,7 @@
932 932  |0x02|RO1 to NC, RO2 No Action
933 933  |0x12|RO1 to NO, RO2 No Action
934 934  
1105 +
935 935  **Fourth / Fifth Bytes (cc)**: Latching time. Unit: ms
936 936  
937 937  Device will upload a packet if downlink code executes successfully.
... ... @@ -1036,6 +1036,7 @@
1036 1036  1.
1037 1037  11. Integrate with Mydevice
1038 1038  
1210 +
1039 1039  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:
1040 1040  
1041 1041  
... ... @@ -1080,7 +1080,7 @@
1080 1080  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
1081 1081  
1082 1082  
1083 -1.
1255 +1.
1084 1084  11. Interface Detail
1085 1085  111. Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active )
1086 1086  
... ... @@ -1090,7 +1090,7 @@
1090 1090  
1091 1091  
1092 1092  
1093 -1.
1265 +1.
1094 1094  11.
1095 1095  111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1096 1096  
... ... @@ -1133,7 +1133,7 @@
1133 1133  
1134 1134  **Example3**: Connect to a 220v high active sensor.公司测试一下
1135 1135  
1136 -Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler  
1308 +Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler 
1137 1137  
1138 1138  * Connect sensor’s output to DI1+ with a serial 50K resistor
1139 1139  * Connect sensor’s GND DI1-.
... ... @@ -1156,7 +1156,7 @@
1156 1156  
1157 1157  
1158 1158  
1159 -1.
1331 +1.
1160 1160  11.
1161 1161  111. Analog Input Interface
1162 1162  
... ... @@ -1189,7 +1189,7 @@
1189 1189  
1190 1190  
1191 1191  
1192 -1.
1364 +1.
1193 1193  11.
1194 1194  111. Relay Output
1195 1195  
... ... @@ -1204,10 +1204,10 @@
1204 1204  
1205 1205  
1206 1206  
1207 -1.
1379 +1.
1208 1208  11. LEDs Indicators
1209 1209  
1210 -(% border="1" style="background-color:#f7faff" %)
1382 +
1211 1211  |**LEDs**|**Feature**
1212 1212  |**PWR**|Always on if there is power
1213 1213  |**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.
... ... @@ -1241,6 +1241,9 @@
1241 1241  |**RO1**|
1242 1242  |**RO2**|
1243 1243  
1416 +
1417 +
1418 +
1244 1244  1. Use AT Command
1245 1245  11. Access AT Command
1246 1246  
... ... @@ -1413,10 +1413,11 @@
1413 1413  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]]
1414 1414  
1415 1415  
1416 -1.
1591 +1.
1417 1417  11.
1418 1418  111. Change to Class A
1419 1419  
1595 +
1420 1420  If sensor JOINED
1421 1421  
1422 1422  AT+CLASS=A
... ... @@ -1429,6 +1429,7 @@
1429 1429  
1430 1430  1. FAQ
1431 1431  
1608 +
1432 1432  1.
1433 1433  11. How to upgrade the image?
1434 1434  
... ... @@ -1438,6 +1438,7 @@
1438 1438  * For bug fix
1439 1439  * Change LoRaWAN bands.
1440 1440  
1618 +
1441 1441  Below shows the hardware connection for how to upload an image to the LT:
1442 1442  
1443 1443  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
... ... @@ -1482,7 +1482,7 @@
1482 1482  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image038.png]]
1483 1483  
1484 1484  
1485 -1.
1663 +1.
1486 1486  11. How to change the LoRa Frequency Bands/Region?
1487 1487  
1488 1488  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
... ... @@ -1531,7 +1531,7 @@
1531 1531  
1532 1532  
1533 1533  
1534 -1.
1712 +1.
1535 1535  11. Can I see counting event in Serial?
1536 1536  
1537 1537  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.
... ... @@ -1567,6 +1567,7 @@
1567 1567  
1568 1568  1. Order Info
1569 1569  
1748 +
1570 1570  **For LT-33222-L-XXX or LT-22222-L-XXX:**
1571 1571  
1572 1572  **XXX:**
... ... @@ -1581,6 +1581,7 @@
1581 1581  * **IN865**: LT with frequency bands IN865
1582 1582  * **CN779**: LT with frequency bands CN779
1583 1583  
1763 +
1584 1584  1. Packing Info
1585 1585  
1586 1586  **Package Includes**:
... ... @@ -1590,6 +1590,7 @@
1590 1590  * Bracket for controller x1
1591 1591  * Program cable x 1
1592 1592  
1773 +
1593 1593  **Dimension and weight**:
1594 1594  
1595 1595  * Device Size: 13.5 x 7 x 3 cm
... ... @@ -1597,6 +1597,7 @@
1597 1597  * Package Size / pcs : 14.5 x 8 x 5 cm
1598 1598  * Weight / pcs : 170g
1599 1599  
1781 +
1600 1600  1. Support
1601 1601  
1602 1602  * 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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