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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 ==
... ... @@ -43,11 +43,9 @@
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 -
50 -*
51 51  ** 20dB Transmit: 34mA@12v
52 52  
53 53  **Interface for Model: LT22222-L:**
... ... @@ -57,7 +57,7 @@
57 57  * 2 x Relay Output (5A@250VAC / 30VDC)
58 58  * 2 x 0~~20mA Analog Input (res:0.01mA)
59 59  * 2 x 0~~30V Analog Input (res:0.01v)
60 -* Power Input 7~~ 24V DC.
63 +* Power Input 7~~ 24V DC. 
61 61  
62 62  **LoRa Spec:**
63 63  
... ... @@ -102,8 +102,8 @@
102 102  == 1.5 Hardware Variants ==
103 103  
104 104  (% border="1" style="background-color:#f7faff; width:500px" %)
105 -|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:329px" %)**Description**
106 -|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:329px" %)(((
108 +|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
109 +|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
107 107  * 2 x Digital Input (Bi-direction)
108 108  * 2 x Digital Output
109 109  * 2 x Relay Output (5A@250VAC / 30VDC)
... ... @@ -112,138 +112,94 @@
112 112  * 1 x Counting Port
113 113  )))
114 114  
118 += 2. Power ON Device =
115 115  
116 -
117 -1.
118 -11. Firmware Change log
119 -
120 -[[**LT Image files**>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]**:**
121 -
122 -http:~/~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/
123 -
124 -
125 -**Change log:**
126 -
127 -[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/&file=changelog>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/&file=changelog]]
128 -
129 -
130 -
131 -1. Power ON Device
132 -
133 -
134 134  The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller.
135 135  
122 +(((
136 136  PWR will on when device is properly powered.
124 +)))
137 137  
138 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png]]
126 +[[image:1653297104069-180.png]]
139 139  
128 += 3. Operation Mode =
140 140  
130 +== 3.1 How it works? ==
141 141  
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. 
142 142  
143 -
144 -1. Operation Mode
145 -11. How it works?
146 -
147 -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. 
148 -
149 -
150 150  In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>path:#AT_Command]] to set the keys in the devices.
151 151  
136 +3.2 Example to join LoRaWAN network
152 152  
153 -1.
154 -11. Example to join LoRaWAN network
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. 
155 155  
156 -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.
140 +[[image:image-20220523172350-1.png||height="266" width="864"]]
157 157  
158 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image005.png]]
159 159  
160 -
143 +(((
161 161  The LG308 is already set to connect to [[TTN network >>url:https://www.thethingsnetwork.org/]]. So what we need to do now is only configure register this device to TTN:
145 +)))
162 162  
147 +(((
163 163  **Step 1**: Create a device in TTN with the OTAA keys from LT IO controller.
149 +)))
164 164  
151 +(((
165 165  Each LT is shipped with a sticker with the default device EUI as below:
153 +)))
166 166  
167 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png]]
155 +[[image:1653297924498-393.png]]
168 168  
169 -
170 -
171 -
172 172  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
173 173  
174 174  Add APP EUI in the application.
175 175  
176 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
161 +[[image:1653297955910-247.png||height="321" width="716"]]
177 177  
178 178  Add APP KEY and DEV EUI
179 179  
180 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]]
165 +[[image:1653298023685-319.png]]
181 181  
167 +(((
182 182  **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 +)))
183 183  
184 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]]
171 +[[image:1653298044601-602.png||height="405" width="709"]]
185 185  
173 +== 3.3 Uplink Payload ==
186 186  
187 -1.
188 -11. Uplink Payload
189 -
190 190  There are five working modes + one interrupt mode on LT for different type application:
191 191  
192 -* [[MOD1>>path:#MOD1]]: (default setting): 2 x ACI + 2AVI + DI + DO + RO
193 -* [[MOD2>>path:#MOD2]]: Double DI Counting + DO + RO
194 -* [[MOD3>>path:#MOD3]]: Single DI Counting + 2 x ACI + DO + RO
195 -* [[MOD4>>path:#MOD4]]: Single DI Counting + 1 x Voltage Counting + DO + RO
196 -* [[MOD5>>path:#MOD5]]: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
197 -* [[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
198 198  
184 +=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
199 199  
200 -1.
201 -11.
202 -111. AT+MOD=1, 2ACI+2AVI
203 -
204 204  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
205 205  
188 +[[image:image-20220523174024-3.png]]
206 206  
207 -|Size(bytes)|2|2|2|2|1|1|1
208 -|Value|(((
209 -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 +)))
210 210  
211 -voltage
212 -)))|(((
213 -AVI2
194 +[[image:image-20220523174254-4.png]]
214 214  
215 -voltage
216 -)))|(((
217 -ACI1
218 -
219 -Current
220 -)))|(((
221 -ACI2
222 -
223 -Current
224 -)))|DIDORO*|(((
225 -Reserve
226 -
227 -
228 -)))|MOD
229 -
230 -
231 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
232 -
233 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
234 -|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
235 -
236 236  * RO is for relay. ROx=1 : close，ROx=0 always open.
237 237  * DI is for digital input. DIx=1: high or float, DIx=0: low.
238 238  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
239 239  
240 -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
241 241  
202 +For example if payload is: [[image:image-20220523175847-2.png]]
242 242  
243 -For example if payload is: 04 AB 04 AC 13 10 13 00 AA FF 01
204 +**The value for the interface is:  **
244 244  
245 -The value for the interface is:
246 -
247 247  AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
248 248  
249 249  AVI2 channel voltage is 0x04AC/1000=1.196V
... ... @@ -257,18 +257,11 @@
257 257  * [1] RO1 relay channel is close and the RO1 LED is ON.
258 258  * [0] RO2 relay channel is open and RO2 LED is OFF;
259 259  
260 -LT33222-L:
219 +**LT22222-L:**
261 261  
262 -* [1] DI3 channel is high input and DI3 LED is OFF;
263 -* [0] DI2 channel is low input;
264 -* [1] DI1 channel is high input and DI1 LED is OFF;
265 -
266 -LT22222-L:
267 -
268 268  * [1] DI2 channel is high input and DI2 LED is ON;
269 269  * [0] DI1 channel is low input;
270 270  
271 -
272 272  * [0] DO3 channel output state
273 273  ** DO3 is float in case no load between DO3 and V+.;
274 274  ** DO3 is high in case there is load between DO3 and V+.
... ... @@ -279,291 +279,236 @@
279 279  ** DO1 is high in case there is load between DO1 and V+.
280 280  ** DO1 LED is off in both case
281 281  
234 +=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
282 282  
283 -
284 -1.
285 -11.
286 -111. AT+MOD=2, (Double DI Counting)
287 -
288 -**For LT-33222-L**: this mode the **DI3** is used as a counting pin. Counting on DI3 reflect in COUNT1.
289 -
290 290  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
291 291  
292 -
293 293  Total : 11 bytes payload
294 294  
295 -|Size(bytes)|4|4|1|1|1
296 -|Value|COUNT1|COUNT2 |DIDORO*|(((
297 -Reserve
240 +[[image:image-20220523180452-3.png]]
298 298  
299 -
300 -)))|MOD
242 +(((
243 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
244 +)))
301 301  
246 +[[image:image-20220523180506-4.png]]
302 302  
303 -**DIDORO** is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
304 -
305 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
306 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
307 -
308 308  * RO is for relay. ROx=1 : close，ROx=0 always open.
309 309  * FIRST: Indicate this is the first packet after join network.
310 310  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
311 311  
312 -Note: DO3 bit is not valid for LT-22222-L.
252 +(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
313 313  
254 +**To use counting mode, please run:**
314 314  
315 -To use counting mode, please run:
256 +(% class="box infomessage" %)
257 +(((
258 +**AT+MOD=2**
259 +)))
316 316  
317 -AT+MOD=2
261 +(% class="box infomessage" %)
262 +(((
263 +**ATZ**
264 +)))
318 318  
319 -ATZ
266 +(% style="color:#4f81bd" %)**AT Commands for counting:**
320 320  
321 -
322 -AT Commands for counting:
323 -
324 -**For LT33222-L:**
325 -
326 -AT+TRIG1=0,100 (set DI3 port to trigger on low level, valid signal is 100ms)
327 -
328 -AT+TRIG1=1,100 (set DI3 port to trigger on high level, valid signal is 100ms )
329 -
330 -AT+SETCNT=1,60   (Set COUNT1 value to 60)
331 -
332 -
333 333  **For LT22222-L:**
334 334  
335 -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 +)))
336 336  
337 -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 +)))
338 338  
339 -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 +)))
340 340  
341 -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 +)))
342 342  
290 +(% class="box infomessage" %)
291 +(((
292 +**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
293 +)))
343 343  
344 -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 +)))
345 345  
346 -AT+SETCNT=2,60   (Set COUNT2 value to 60)
300 +=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
347 347  
348 -
349 -**For both LT22222-L & LT33222-L**:
350 -
351 -AT+CLRCOUNT clear all countings
352 -
353 -AT+COUTIME=60  Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
354 -
355 -
356 -
357 -1.
358 -11.
359 -111. AT+MOD=3, Single DI Counting + 2 x ACI
360 -
361 -**LT33222-L**: This mode the DI3 is used as a counting pin.
362 -
363 363  **LT22222-L**: This mode the DI1 is used as a counting pin.
364 364  
304 +[[image:image-20220523181246-5.png]]
365 365  
366 -|Size(bytes)|4|2|2|1|1|1
367 -|Value|COUNT1|(((
368 -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 +)))
369 369  
370 -Current
371 -)))|(((
372 -ACI2
310 +[[image:image-20220523181301-6.png]]
373 373  
374 -Current
375 -)))|DIDORO*|Reserve|MOD
376 -
377 -
378 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
379 -
380 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
381 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
382 -
383 383  * RO is for relay. ROx=1 : close，ROx=0 always open.
384 384  * FIRST: Indicate this is the first packet after join network.
385 385  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
386 386  
387 -Note: DO3 is not valid for LT-22222-L.
316 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
388 388  
318 +**To use counting mode, please run:**
389 389  
390 -To use counting mode, please run:
320 +(% class="box infomessage" %)
321 +(((
322 +**AT+MOD=3**
323 +)))
391 391  
392 -AT+MOD=3
325 +(% class="box infomessage" %)
326 +(((
327 +**ATZ**
328 +)))
393 393  
394 -ATZ
395 -
396 -
397 397  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
398 398  
332 +=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
399 399  
400 -
401 -
402 -1.
403 -11.
404 -111. AT+MOD=4, Single DI Counting + 1 x Voltage Counting
405 -
406 -**LT33222-L**: This mode the DI3 is used as a counting pin.
407 -
408 408  **LT22222-L**: This mode the DI1 is used as a counting pin.
409 409  
410 -
411 411  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.
412 412  
338 +[[image:image-20220523181903-8.png]]
413 413  
414 -|Size(bytes)|4|4|1|1|1
415 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
416 -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 +)))
417 417  
418 -
419 -)))|MOD
344 +[[image:image-20220523181727-7.png]]
420 420  
421 -
422 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
423 -
424 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
425 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
426 -
427 427  * RO is for relay. ROx=1 : close，ROx=0 always open.
428 428  * FIRST: Indicate this is the first packet after join network.
429 429  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
430 430  
431 -Note: DO3 is not valid for LT-22222-L.
350 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
432 432  
352 +**To use this mode, please run:**
433 433  
434 -To use this mode, please run:
354 +(% class="box infomessage" %)
355 +(((
356 +**AT+MOD=4**
357 +)))
435 435  
436 -AT+MOD=4
359 +(% class="box infomessage" %)
360 +(((
361 +**ATZ**
362 +)))
437 437  
438 -ATZ
439 439  
440 -
441 -
442 442  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
443 443  
444 -Plus below command for AVI1 Counting:
367 +**Plus below command for AVI1 Counting:**
445 445  
446 -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 +)))
447 447  
448 -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 +)))
449 449  
450 -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 +)))
451 451  
452 -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 +)))
453 453  
389 +=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
454 454  
455 -
456 -1.
457 -11.
458 -111. AT+MOD=5, Single DI Counting + 2 x AVI + 1 x ACI
459 -
460 -
461 -**LT33222-L**: This mode the DI3 is used as a counting pin.
462 -
463 463  **LT22222-L**: This mode the DI1 is used as a counting pin.
464 464  
393 +[[image:image-20220523182334-9.png]]
465 465  
466 -|Size(bytes)|2|2|2|2|1|1|1
467 -|Value|(((
468 -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 +)))
469 469  
470 -voltage
471 -)))|(((
472 -AVI2
473 -
474 -voltage
475 -)))|(((
476 -ACI1
477 -
478 -Current
479 -)))|COUNT1|DIDORO*|(((
480 -Reserve
481 -
482 -
483 -)))|MOD
484 -
485 -
486 -
487 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
488 -
489 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
490 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
491 -
492 492  * RO is for relay. ROx=1 : close，ROx=0 always open.
493 493  * FIRST: Indicate this is the first packet after join network.
494 494  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
495 495  
496 -Note: DO3 is not valid for LT-22222-L.
403 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
497 497  
405 +**To use this mode, please run:**
498 498  
499 -To use this mode, please run:
407 +(% class="box infomessage" %)
408 +(((
409 +**AT+MOD=5**
410 +)))
500 500  
501 -AT+MOD=5
412 +(% class="box infomessage" %)
413 +(((
414 +**ATZ**
415 +)))
502 502  
503 -ATZ
504 -
505 -
506 506  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
507 507  
419 +=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
508 508  
421 +(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
509 509  
510 -
511 -
512 -1.
513 -11.
514 -111. AT+ADDMOD=6. (Trigger Mode, Optional)
515 -
516 -
517 -**This mode is an optional mode for trigger purpose. It can run together with other mode.**
518 -
519 519  For example, if user has configured below commands:
520 520  
521 -* AT+MOD=1   à The normal working mode
522 -* AT+ADDMOD6=1    à Enable trigger
425 +* **AT+MOD=1 ** **~-~->** The normal working mode
426 +* **AT+ADDMOD6=1**   **~-~->** Enable trigger
523 523  
524 -
525 525  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
526 526  
527 -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
528 -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.**
529 529  
530 -
531 531  **AT Command to set Trigger Condition**:
532 532  
533 -**Trigger base on voltage**:
435 +(% style="color:#4f81bd" %)**Trigger base on voltage**:
534 534  
535 535  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
536 536  
537 -Example:
439 +**Example:**
538 538  
539 539  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)
540 540  
541 541  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
542 542  
445 +(% style="color:#4f81bd" %)**Trigger base on current**:
543 543  
544 -**Trigger base on current**:
545 -
546 546  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
547 547  
548 -Example:
449 +**Example:**
549 549  
550 550  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
551 551  
453 +(% style="color:#4f81bd" %)**Trigger base on DI status**:
552 552  
553 -**Trigger base on DI status**:
554 -
555 555  DI status trigger Flag.
556 556  
557 557  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
558 558  
559 -Example:
459 +**Example:**
560 560  
561 561  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
562 562  
563 563  
564 -
565 -
566 -
567 567  **Downlink Command to set Trigger Condition**
568 568  
569 569  Type Code: 0xAA. Downlink command same as AT Command [[AT+AVLIM, AT+ACLIM>>path:#AT_Trigger]]
... ... @@ -582,9 +582,8 @@
582 582  
583 583   Yy4 yy4: AC2 or AV2 high limit.
584 584  
482 +**Example1**: AA 00 13 88 00 00 00 00 00 00
585 585  
586 -Example1: AA 00 13 88 00 00 00 00 00 00
587 -
588 588  Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
589 589  
590 590  Example2: AA 02 01 00
... ... @@ -591,132 +591,41 @@
591 591  
592 592  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
593 593  
490 +(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
594 594  
595 -
596 -
597 -**Trigger Settings Payload Explanation:**
598 -
599 599  MOD6 Payload : total 11 bytes payload
600 600  
601 -|Size(bytes)|1|1|1|6|1|1
602 -|Value|(((
603 -TRI_A
494 +[[image:image-20220524085923-1.png]]
604 604  
605 -FLAG
606 -)))|(((
607 -TRI_A
496 +(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
608 608  
609 -Status
610 -)))|(((
611 -TRI_DI
498 +[[image:image-20220524090106-2.png]]
612 612  
613 -FLAG+STA
614 -)))|Reserve|Enable/Disable MOD6|(((
615 -MOD
616 -
617 -(6)
618 -)))
619 -
620 -
621 -
622 -**TRI FLAG1** is a combination to show if trigger is set for this part. Totally 1byte as below
623 -
624 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
625 -|(((
626 -AV1_
627 -
628 -LOW
629 -)))|(((
630 -AV1_
631 -
632 -HIGH
633 -)))|(((
634 -AV2_
635 -
636 -LOW
637 -)))|(((
638 -AV2_
639 -
640 -HIGH
641 -)))|(((
642 -AC1_
643 -
644 -LOW
645 -)))|(((
646 -AC1_
647 -
648 -HIGH
649 -)))|(((
650 -AC2_
651 -
652 -LOW
653 -)))|(((
654 -AC2_
655 -
656 -HIGH
657 -)))
658 -
659 659  * Each bits shows if the corresponding trigger has been configured.
660 660  
661 -Example:
502 +**Example:**
662 662  
663 663  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
664 664  
665 665  
666 -**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
667 667  
668 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
669 -|(((
670 -AV1_
509 +[[image:image-20220524090249-3.png]]
671 671  
672 -LOW
673 -)))|(((
674 -AV1_
675 -
676 -HIGH
677 -)))|(((
678 -AV2_
679 -
680 -LOW
681 -)))|(((
682 -AV2_
683 -
684 -HIGH
685 -)))|(((
686 -AC1_
687 -
688 -LOW
689 -)))|(((
690 -AC1_
691 -
692 -HIGH
693 -)))|(((
694 -AC2_
695 -
696 -LOW
697 -)))|(((
698 -AC2_
699 -
700 -HIGH
701 -)))
702 -
703 703  * Each bits shows which status has been trigger on this uplink.
704 704  
705 -Example:
513 +**Example:**
706 706  
707 707  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
708 708  
709 709  
518 +(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
710 710  
520 +[[image:image-20220524090456-4.png]]
711 711  
712 -**TRI_DI FLAG+STA **is a combination to show which condition is trigger. Totally 1byte as below
713 -
714 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
715 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
716 -
717 717  * Each bits shows which status has been trigger on this uplink.
718 718  
719 -Example:
524 +**Example:**
720 720  
721 721  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
722 722  
... ... @@ -723,108 +723,105 @@
723 723  00000101: Means both DI1 and DI2 trigger are enabled.
724 724  
725 725  
726 -**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.
727 727  
728 -
729 729  Downlink command to poll MOD6 status:
730 730  
731 -AB 06
535 +**AB 06**
732 732  
733 733  When device got this command, it will send the MOD6 payload.
734 734  
539 +=== 3.3.7 Payload Decoder ===
735 735  
736 -1.
737 -11.
738 -111. Payload Decoder
739 -
740 -
541 +(((
741 741  **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 +)))
742 742  
545 +== 3.4 ​Configure LT via AT or Downlink ==
743 743  
547 +User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
744 744  
745 -
746 -
747 -
748 -
749 -1.
750 -11. ​Configure LT via AT or Downlink
751 -
752 -User can configure LT I/O Controller via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
753 -
549 +(((
754 754  There are two kinds of Commands:
551 +)))
755 755  
756 -* **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
757 757  
758 -* **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:
759 759  
557 +=== 3.4.1 Common Commands ===
760 760  
761 -1.
762 -11.
763 -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/]]
764 764  
561 +=== 3.4.2 Sensor related commands ===
765 765  
766 -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 ====
767 767  
768 -
769 -1.
770 -11.
771 -111. Sensor related commands:
772 -
773 -
774 -==== Set Transmit Interval ====
775 -
776 776  Set device uplink interval.
777 777  
778 778  * AT Command:
779 779  
780 -AT+TDC=N
569 +(% class="box infomessage" %)
570 +(((
571 +**AT+TDC=N **
572 +)))
781 781  
782 -Example: AT+TDC=30000. Means set interval to 30 seconds
574 +**Example: **AT+TDC=30000. Means set interval to 30 seconds
783 783  
784 -
785 785  * Downlink Payload (prefix 0x01):
786 786  
787 -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 +)))
788 788  
789 789  
790 -==== Set Work Mode (AT+MOD) ====
584 +==== 3.4.2.2 Set Work Mode (AT+MOD) ====
791 791  
792 792  Set work mode.
793 793  
794 794  * AT Command:
795 795  
796 -AT+MOD=N 
590 +(% class="box infomessage" %)
591 +(((
592 +**AT+MOD=N  **
593 +)))
797 797  
798 -Example: AT+MOD=2. Set work mode to Double DI counting mode
595 +**Example**: AT+MOD=2. Set work mode to Double DI counting mode
799 799  
800 -
801 801  * Downlink Payload (prefix 0x0A):
802 802  
803 -0x0A aa     ~/~/ Same as AT+MOD=aa
599 +(% class="box infomessage" %)
600 +(((
601 +**0x0A aa     ~/~/ Same as AT+MOD=aa**
602 +)))
804 804  
604 +==== 3.4.2.3 Poll an uplink ====
805 805  
806 -
807 -==== Poll an uplink ====
808 -
809 809  * AT Command:
810 810  
811 811  There is no AT Command to poll uplink
812 812  
813 -
814 814  * Downlink Payload (prefix 0x08):
815 815  
816 -0x08 FF     ~/~/ Poll an uplink,
612 +(% class="box infomessage" %)
613 +(((
614 +**0x08 FF     ~/~/ Poll an uplink,**
615 +)))
817 817  
818 -Example: 0x08FF, ask device to send an Uplink
617 +**Example**: 0x08FF, ask device to send an Uplink
819 819  
820 820  
821 -==== Enable Trigger Mode ====
620 +==== 3.4.2.4 Enable Trigger Mode ====
822 822  
823 -Use of trigger mode, please check [[ADDMOD6>>path:#MOD6]]
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]]
824 824  
825 825  * AT Command:
826 826  
827 -AT+ADDMOD6=1 or 0
626 +(% class="box infomessage" %)
627 +(((
628 +**AT+ADDMOD6=1 or 0**
629 +)))
828 828  
829 829  1: Enable Trigger Mode
830 830  
... ... @@ -970,6 +970,7 @@
970 970  
971 971  01: Low,  00: High ,  11: No action
972 972  
775 +(% border="1" style="background-color:#f7faff" %)
973 973  |Downlink Code|DO1|DO2|DO3
974 974  |02  01  00  11|Low|High|No Action
975 975  |02  00  11  01|High|No Action|Low
... ... @@ -1007,22 +1007,23 @@
1007 1007  
1008 1008  **Third Byte**: Control Method and Ports status:
1009 1009  
813 +(% border="1" style="background-color:#f7faff" %)
1010 1010  |Second Byte|Status
1011 1011  |0x01|DO1 set to low
1012 1012  |0x00|DO1 set to high
1013 1013  |0x11|DO1 NO Action
1014 1014  
1015 -
1016 1016  **Fourth Byte**: Control Method and Ports status:
1017 1017  
821 +(% border="1" style="background-color:#f7faff" %)
1018 1018  |Second Byte|Status
1019 1019  |0x01|DO2 set to low
1020 1020  |0x00|DO2 set to high
1021 1021  |0x11|DO2 NO Action
1022 1022  
1023 -
1024 1024  **Fifth Byte**: Control Method and Ports status:
1025 1025  
829 +(% border="1" style="background-color:#f7faff" %)
1026 1026  |Second Byte|Status
1027 1027  |0x01|DO3 set to low
1028 1028  |0x00|DO3 set to high
... ... @@ -1075,6 +1075,7 @@
1075 1075  
1076 1076  01: Close ,  00: Open , 11: No action
1077 1077  
882 +(% border="1" style="background-color:#f7faff" %)
1078 1078  |Downlink Code|RO1|RO2
1079 1079  |03  00  11|Open|No Action
1080 1080  |03  01  11|Close|No Action
... ... @@ -1112,6 +1112,7 @@
1112 1112  
1113 1113  **Third Byte(bb)**: Control Method and Ports status:
1114 1114  
920 +(% border="1" style="background-color:#f7faff" %)
1115 1115  |Value|Status
1116 1116  |0x11|RO1 and RO2 to NO
1117 1117  |0x10|RO2 to NO, RO1 to NC
... ... @@ -1122,7 +1122,6 @@
1122 1122  |0x02|RO1 to NC, RO2 No Action
1123 1123  |0x12|RO1 to NO, RO2 No Action
1124 1124  
1125 -
1126 1126  **Fourth / Fifth Bytes (cc)**: Latching time. Unit: ms
1127 1127  
1128 1128  Device will upload a packet if downlink code executes successfully.
... ... @@ -1227,7 +1227,6 @@
1227 1227  1.
1228 1228  11. Integrate with Mydevice
1229 1229  
1230 -
1231 1231  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:
1232 1232  
1233 1233  
... ... @@ -1272,7 +1272,7 @@
1272 1272  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
1273 1273  
1274 1274  
1275 -1.
1079 +1.
1276 1276  11. Interface Detail
1277 1277  111. Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active )
1278 1278  
... ... @@ -1282,7 +1282,7 @@
1282 1282  
1283 1283  
1284 1284  
1285 -1.
1089 +1.
1286 1286  11.
1287 1287  111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1288 1288  
... ... @@ -1325,7 +1325,7 @@
1325 1325  
1326 1326  **Example3**: Connect to a 220v high active sensor.公司测试一下
1327 1327  
1328 -Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler 
1132 +Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler  
1329 1329  
1330 1330  * Connect sensor’s output to DI1+ with a serial 50K resistor
1331 1331  * Connect sensor’s GND DI1-.
... ... @@ -1348,7 +1348,7 @@
1348 1348  
1349 1349  
1350 1350  
1351 -1.
1155 +1.
1352 1352  11.
1353 1353  111. Analog Input Interface
1354 1354  
... ... @@ -1381,7 +1381,7 @@
1381 1381  
1382 1382  
1383 1383  
1384 -1.
1188 +1.
1385 1385  11.
1386 1386  111. Relay Output
1387 1387  
... ... @@ -1396,10 +1396,10 @@
1396 1396  
1397 1397  
1398 1398  
1399 -1.
1203 +1.
1400 1400  11. LEDs Indicators
1401 1401  
1402 -
1206 +(% border="1" style="background-color:#f7faff" %)
1403 1403  |**LEDs**|**Feature**
1404 1404  |**PWR**|Always on if there is power
1405 1405  |**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.
... ... @@ -1433,9 +1433,6 @@
1433 1433  |**RO1**|
1434 1434  |**RO2**|
1435 1435  
1436 -
1437 -
1438 -
1439 1439  1. Use AT Command
1440 1440  11. Access AT Command
1441 1441  
... ... @@ -1608,11 +1608,10 @@
1608 1608  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]]
1609 1609  
1610 1610  
1611 -1.
1412 +1.
1612 1612  11.
1613 1613  111. Change to Class A
1614 1614  
1615 -
1616 1616  If sensor JOINED
1617 1617  
1618 1618  AT+CLASS=A
... ... @@ -1625,7 +1625,6 @@
1625 1625  
1626 1626  1. FAQ
1627 1627  
1628 -
1629 1629  1.
1630 1630  11. How to upgrade the image?
1631 1631  
... ... @@ -1635,7 +1635,6 @@
1635 1635  * For bug fix
1636 1636  * Change LoRaWAN bands.
1637 1637  
1638 -
1639 1639  Below shows the hardware connection for how to upload an image to the LT:
1640 1640  
1641 1641  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
... ... @@ -1680,7 +1680,7 @@
1680 1680  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image038.png]]
1681 1681  
1682 1682  
1683 -1.
1481 +1.
1684 1684  11. How to change the LoRa Frequency Bands/Region?
1685 1685  
1686 1686  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
... ... @@ -1729,7 +1729,7 @@
1729 1729  
1730 1730  
1731 1731  
1732 -1.
1530 +1.
1733 1733  11. Can I see counting event in Serial?
1734 1734  
1735 1735  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.
... ... @@ -1765,7 +1765,6 @@
1765 1765  
1766 1766  1. Order Info
1767 1767  
1768 -
1769 1769  **For LT-33222-L-XXX or LT-22222-L-XXX:**
1770 1770  
1771 1771  **XXX:**
... ... @@ -1780,7 +1780,6 @@
1780 1780  * **IN865**: LT with frequency bands IN865
1781 1781  * **CN779**: LT with frequency bands CN779
1782 1782  
1783 -
1784 1784  1. Packing Info
1785 1785  
1786 1786  **Package Includes**:
... ... @@ -1790,7 +1790,6 @@
1790 1790  * Bracket for controller x1
1791 1791  * Program cable x 1
1792 1792  
1793 -
1794 1794  **Dimension and weight**:
1795 1795  
1796 1796  * Device Size: 13.5 x 7 x 3 cm
... ... @@ -1798,7 +1798,6 @@
1798 1798  * Package Size / pcs : 14.5 x 8 x 5 cm
1799 1799  * Weight / pcs : 170g
1800 1800  
1801 -
1802 1802  1. Support
1803 1803  
1804 1804  * 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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