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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  
... ... @@ -90,7 +90,7 @@
90 90  * Firmware upgradable via program port
91 91  * Counting
92 92  
93 -== 1.4  Applications​​​​​​​ ==
96 +== 1.4  Applications ==
94 94  
95 95  * Smart Buildings & Home Automation
96 96  * Logistics and Supply Chain Management
... ... @@ -101,9 +101,9 @@
101 101  
102 102  == 1.5 Hardware Variants ==
103 103  
104 -(% border="1" style="background-color:#f7faff; width:566px" %)
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" %)(((
107 +(% border="1" style="background-color:#f7faff; width:500px" %)
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  
... ... @@ -723,121 +723,117 @@
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  
583 +==== 3.4.2.2 Set Work Mode (AT+MOD) ====
789 789  
790 -==== Set Work Mode (AT+MOD) ====
791 -
792 792  Set work mode.
793 793  
794 794  * AT Command:
795 795  
796 -AT+MOD=N 
589 +(% class="box infomessage" %)
590 +(((
591 +**AT+MOD=N  **
592 +)))
797 797  
798 -Example: AT+MOD=2. Set work mode to Double DI counting mode
594 +**Example**: AT+MOD=2. Set work mode to Double DI counting mode
799 799  
800 -
801 801  * Downlink Payload (prefix 0x0A):
802 802  
803 -0x0A aa     ~/~/ Same as AT+MOD=aa
598 +(% class="box infomessage" %)
599 +(((
600 +**0x0A aa     ~/~/ Same as AT+MOD=aa**
601 +)))
804 804  
603 +==== 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,
611 +(% class="box infomessage" %)
612 +(((
613 +**0x08 FF     ~/~/ Poll an uplink,**
614 +)))
817 817  
818 -Example: 0x08FF, ask device to send an Uplink
616 +**Example**: 0x08FF, ask device to send an Uplink
819 819  
618 +==== 3.4.2.4 Enable Trigger Mode ====
820 820  
821 -==== Enable Trigger Mode ====
620 +Use of trigger mode, please check [[ADDMOD6>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
822 822  
823 -Use of trigger mode, please check [[ADDMOD6>>path:#MOD6]]
824 -
825 825  * AT Command:
826 826  
827 -AT+ADDMOD6=1 or 0
624 +(% class="box infomessage" %)
625 +(((
626 +**AT+ADDMOD6=1 or 0**
627 +)))
828 828  
829 829  1: Enable Trigger Mode
830 830  
831 831  0: Disable Trigger Mode
832 832  
833 -
834 834  * Downlink Payload (prefix 0x0A 06):
835 835  
836 -0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,
635 +(% class="box infomessage" %)
636 +(((
637 +**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
638 +)))
837 837  
640 +==== 3.4.2.5 Poll trigger settings ====
838 838  
839 -==== Poll trigger settings ====
840 -
841 841  Poll trigger settings,
842 842  
843 843  * AT Command:
... ... @@ -844,336 +844,337 @@
844 844  
845 845  There is no AT Command for this feature.
846 846  
847 -
848 848  * Downlink Payload (prefix 0x AB 06):
849 849  
850 -0xAB 06  ~/~/ Poll trigger settings, device will uplink [[trigger settings>>path:#Trigger_Settings]] once receive this command
650 +(% class="box infomessage" %)
651 +(((
652 +**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
653 +)))
851 851  
655 +==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
852 852  
853 -==== Enable / Disable DI1/DI2/DI3 as trigger ====
854 -
855 855  Enable Disable DI1/DI2/DI2 as trigger,
856 856  
857 857  * AT Command:
858 858  
859 -Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
661 +(% class="box infomessage" %)
662 +(((
663 +**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
664 +)))
860 860  
861 -Example:
666 +**Example:**
862 862  
863 863  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
864 864  
865 -
866 -
867 867  * Downlink Payload (prefix 0xAA 02):
868 868  
869 -0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb
672 +(% class="box infomessage" %)
673 +(((
674 +**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
675 +)))
870 870  
677 +==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
871 871  
872 -
873 -==== Trigger1 – Set DI1 or DI3 as trigger ====
874 -
875 875  Set DI1 or DI3(for LT-33222-L) trigger.
876 876  
877 877  * AT Command:
878 878  
879 -AT+TRIG1=a,b
683 +(% class="box infomessage" %)
684 +(((
685 +**AT+TRIG1=a,b**
686 +)))
880 880  
881 881  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
882 882  
883 883  b : delay timing.
884 884  
885 -Example:
692 +**Example:**
886 886  
887 887  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
888 888  
889 -
890 890  * Downlink Payload (prefix 0x09 01 ):
891 891  
892 -0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)
698 +(% class="box infomessage" %)
699 +(((
700 +**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
701 +)))
893 893  
703 +==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
894 894  
895 -==== Trigger2 – Set DI2 as trigger ====
896 -
897 897  Set DI2 trigger.
898 898  
899 899  * AT Command:
900 900  
901 -AT+TRIG2=a,b
709 +(% class="box infomessage" %)
710 +(((
711 +**AT+TRIG2=a,b**
712 +)))
902 902  
903 903  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
904 904  
905 905  b : delay timing.
906 906  
907 -Example:
718 +**Example:**
908 908  
909 909  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
910 910  
911 -
912 912  * Downlink Payload (prefix 0x09 02 ):
913 913  
914 -0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)
724 +(% class="box infomessage" %)
725 +(((
726 +**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
727 +)))
915 915  
729 +==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
916 916  
917 -==== Trigger – Set AC (current) as trigger ====
731 +Set current trigger , base on AC port. See [[trigger mode>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
918 918  
919 -Set current trigger , base on AC port. See [[trigger mode>>path:#MOD6]]
920 -
921 921  * AT Command:
922 922  
923 -AT+ACLIM. See [[trigger mode>>path:#MOD6]]
735 +(% class="box infomessage" %)
736 +(((
737 +**AT+ACLIM. **
738 +)))
924 924  
925 -
926 926  * Downlink Payload (prefix 0xAA 01 ):
927 927  
928 -0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>path:#MOD6]]
742 +(% class="box infomessage" %)
743 +(((
744 +**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**
745 +)))
929 929  
747 +==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
930 930  
931 -==== Trigger – Set AV (voltage) as trigger ====
749 +Set current trigger , base on AV port. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
932 932  
933 -Set current trigger , base on AV port. See [[trigger mode>>path:#MOD6]]
934 -
935 935  * AT Command:
936 936  
937 -AT+AVLIM. See [[trigger mode>>path:#MOD6]]
753 +(% class="box infomessage" %)
754 +(((
755 +**AT+AVLIM. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**
756 +)))
938 938  
939 -
940 940  * Downlink Payload (prefix 0xAA 00 ):
941 941  
942 -0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>path:#MOD6]]
760 +(% class="box infomessage" %)
761 +(((
762 +**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]] **
763 +)))
943 943  
944 -==== Trigger – Set minimum interval ====
765 +==== 3.4.2.11 Trigger – Set minimum interval ====
945 945  
946 946  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
947 947  
948 948  * AT Command:
949 949  
950 -AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.
771 +(% class="box infomessage" %)
772 +(((
773 +**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
774 +)))
951 951  
952 -
953 953  * Downlink Payload (prefix 0xAC ):
954 954  
955 -0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
778 +(% class="box infomessage" %)
779 +(((
780 +**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
781 +)))
956 956  
783 +==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
957 957  
958 -==== DO ~-~- Control Digital Output DO1/DO2/DO3 ====
959 -
960 960  * AT Command:
961 961  
962 962  There is no AT Command to control Digital Output
963 963  
964 -
965 965  * Downlink Payload (prefix 0x02):
966 966  
967 -0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output
791 +(% class="box infomessage" %)
792 +(((
793 +**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
794 +)))
968 968  
796 +(((
969 969  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
798 +)))
970 970  
800 +(((
971 971  01: Low,  00: High ,  11: No action
802 +)))
972 972  
973 -|Downlink Code|DO1|DO2|DO3
974 -|02  01  00  11|Low|High|No Action
975 -|02  00  11  01|High|No Action|Low
976 -|02  11  01  00|No Action|Low|High
804 +[[image:image-20220524092754-5.png]]
977 977  
978 -Note: For LT-22222-L, there is no DO3, the last byte can use any value.
806 +(((
807 +(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value.
808 +)))
979 979  
980 -Device will upload a packet if downlink code executes successfully.
810 +(((
811 +(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
812 +)))
981 981  
982 982  
815 +==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
983 983  
984 -
985 -
986 -==== DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
987 -
988 988  * AT Command:
989 989  
990 990  There is no AT Command to control Digital Output
991 991  
992 -
993 993  * Downlink Payload (prefix 0xA9):
994 994  
995 -0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control
823 +(% class="box infomessage" %)
824 +(((
825 +**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
826 +)))
996 996  
997 997  This is to control the digital output time of DO pin. Include four bytes:
998 998  
999 -**First Byte:** Type code (0xA9)
830 +(% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
1000 1000  
1001 -**Second Byte**: Inverter Mode
832 +(% style="color:#4f81bd" %)**Second Byte**(%%): Inverter Mode
1002 1002  
1003 1003  01: DO pins will change back to original state after timeout.
1004 1004  
1005 1005  00: DO pins will change to an inverter state after timeout 
1006 1006  
838 +(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1007 1007  
1008 -**Third Byte**: Control Method and Ports status:
840 +[[image:image-20220524093238-6.png]]
1009 1009  
1010 -|Second Byte|Status
1011 -|0x01|DO1 set to low
1012 -|0x00|DO1 set to high
1013 -|0x11|DO1 NO Action
842 +(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1014 1014  
844 +[[image:image-20220524093328-7.png]]
1015 1015  
1016 -**Fourth Byte**: Control Method and Ports status:
846 +(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1017 1017  
1018 -|Second Byte|Status
1019 -|0x01|DO2 set to low
1020 -|0x00|DO2 set to high
1021 -|0x11|DO2 NO Action
848 +[[image:image-20220524093351-8.png]]
1022 1022  
850 +(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1023 1023  
1024 -**Fifth Byte**: Control Method and Ports status:
1025 -
1026 -|Second Byte|Status
1027 -|0x01|DO3 set to low
1028 -|0x00|DO3 set to high
1029 -|0x11|DO3 NO Action
1030 -
1031 -**Sixth and Seventh Byte**:
1032 -
1033 1033   Latching time. Unit: ms
1034 1034  
1035 1035  Device will upload a packet if downlink code executes successfully.
1036 1036  
856 +**Example payload:**
1037 1037  
858 +**~1. A9 01 01 01 01 07 D0**
1038 1038  
1039 -Example payload:
1040 -
1041 -1. A9 01 01 01 01 07 D0
1042 -
1043 1043  DO1 pin & DO2 pin & DO3 pin will be set to Low, last 2 seconds, then change back to original state.
1044 1044  
862 +**2. A9 01 00 01 11 07 D0**
1045 1045  
1046 -1. A9 01 00 01 11 07 D0
1047 -
1048 1048  DO1 pin set high, DO2 pin set low, DO3 pin no action, last 2 seconds, then change back to original state.
1049 1049  
866 +**3. A9 00 00 00 00 07 D0**
1050 1050  
1051 -1. A9 00 00 00 00 07 D0
1052 -
1053 1053  DO1 pin & DO2 pin & DO3 pin will be set to high, last 2 seconds, then both change to low.
1054 1054  
870 +**4. A9 00 11 01 00 07 D0**
1055 1055  
1056 -1. A9 00 11 01 00 07 D0
1057 -
1058 1058  DO1 pin no action, DO2 pin set low, DO3 pin set high, last 2 seconds, then DO1 pin no action, DO2 pin set high, DO3 pin set low
1059 1059  
1060 1060  
875 +=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1061 1061  
1062 -
1063 -==== Relay ~-~- Control Relay Output RO1/RO2 ====
1064 -
1065 1065  * AT Command:
1066 1066  
1067 1067  There is no AT Command to control Relay Output
1068 1068  
1069 -
1070 1070  * Downlink Payload (prefix 0x03):
1071 1071  
1072 -0x03 aa bb     ~/~/ Set RO1/RO2 output
883 +(% class="box infomessage" %)
884 +(((
885 +**0x03 aa bb     ~/~/ Set RO1/RO2 output**
886 +)))
1073 1073  
888 +(((
1074 1074  If payload = 0x030100, it means set RO1 to close and RO2 to open.
890 +)))
1075 1075  
892 +(((
1076 1076  01: Close ,  00: Open , 11: No action
894 +)))
1077 1077  
1078 -|Downlink Code|RO1|RO2
1079 -|03  00  11|Open|No Action
1080 -|03  01  11|Close|No Action
1081 -|03  11  00|No Action|Open
1082 -|03  11  01|No Action|Close
1083 -|03  00  00|Open|Open
1084 -|03  01  01|Close|Close
1085 -|03  01  00|Close|Open
1086 -|03  00  01|Open|Close
896 +(((
897 +[[image:image-20220524093724-9.png]]
898 +)))
1087 1087  
1088 1088  Device will upload a packet if downlink code executes successfully.
1089 1089  
1090 1090  
1091 -==== Relay ~-~- Control Relay Output RO1/RO2 with time control ====
903 +==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1092 1092  
1093 1093  * AT Command:
1094 1094  
1095 1095  There is no AT Command to control Relay Output
1096 1096  
1097 -
1098 1098  * Downlink Payload (prefix 0x05):
1099 1099  
1100 -0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:
911 +(% class="box infomessage" %)
912 +(((
913 +**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
914 +)))
1101 1101  
1102 1102  This is to control the relay output time of relay. Include four bytes:
1103 1103  
1104 -**First Byte:** Type code (0x05)
918 +(% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
1105 1105  
1106 -**Second Byte(aa)**: Inverter Mode
920 +(% style="color:#4f81bd" %)**Second Byte(aa)**(%%): Inverter Mode
1107 1107  
1108 1108  01: Relays will change back to original state after timeout.
1109 1109  
1110 1110  00: Relays will change to an inverter state after timeout
1111 1111  
926 +(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1112 1112  
1113 -**Third Byte(bb)**: Control Method and Ports status:
928 +[[image:image-20220524093831-10.png]]
1114 1114  
1115 -|Value|Status
1116 -|0x11|RO1 and RO2 to NO
1117 -|0x10|RO2 to NO, RO1 to NC
1118 -|0x01|RO2 to NC, RO1 to NO
1119 -|0x00|RO1 and RO2 to NC.
1120 -|0x20|RO1 No Action, RO2 to NC
1121 -|0x21|RO1 No Action, RO2 to NO
1122 -|0x02|RO1 to NC, RO2 No Action
1123 -|0x12|RO1 to NO, RO2 No Action
930 +(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1124 1124  
1125 -
1126 -**Fourth / Fifth Bytes (cc)**: Latching time. Unit: ms
1127 -
1128 1128  Device will upload a packet if downlink code executes successfully.
1129 1129  
1130 -
1131 -
1132 1132  **Example payload:**
1133 1133  
1134 -1. 05 01 11 07 D0
936 +**~1. 05 01 11 07 D0**
1135 1135  
1136 1136  Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
1137 1137  
940 +**2. 05 01 10 07 D0**
1138 1138  
1139 -1. 05 01 10 07 D0
1140 -
1141 1141  Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
1142 1142  
944 +**3. 05 00 01 07 D0**
1143 1143  
1144 -1. 05 00 01 07 D0
1145 -
1146 1146  Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
1147 1147  
948 +**4. 05 00 00 07 D0**
1148 1148  
1149 -1. 05 00 00 07 D0
1150 -
1151 1151  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1152 1152  
1153 1153  
953 +==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1154 1154  
955 +When voltage exceed the threshold, count. Feature see [[MOD4>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]
1155 1155  
1156 -
1157 -
1158 -==== Counting ~-~- Voltage threshold counting ====
1159 -
1160 -When voltage exceed the threshold, count. Feature see [[MOD4>>path:#MOD4]]
1161 -
1162 1162  * AT Command:
1163 1163  
1164 -AT+VOLMAX    ~/~/ See [[MOD4>>path:#MOD4]]
959 +(% class="box infomessage" %)
960 +(((
961 +**AT+VOLMAX    ~/~/ See [[MOD4>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]**
962 +)))
1165 1165  
1166 -
1167 1167  * Downlink Payload (prefix 0xA5):
1168 1168  
1169 -0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc
966 +(% class="box infomessage" %)
967 +(((
968 +**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
969 +)))
1170 1170  
971 +==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1171 1171  
1172 -==== Counting ~-~- Pre-configure the Count Number ====
1173 -
1174 1174  * AT Command:
1175 1175  
1176 -AT+SETCNT=aa,(bb cc dd ee)
975 +(% class="box infomessage" %)
976 +(((
977 +**AT+SETCNT=aa,(bb cc dd ee) **
978 +)))
1177 1177  
1178 1178  aa: 1: Set count1,
1179 1179  
... ... @@ -1183,116 +1183,112 @@
1183 1183  
1184 1184  Bb cc dd ee: number to be set
1185 1185  
1186 -
1187 1187  * Downlink Payload (prefix 0xA8):
1188 1188  
1189 -0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
990 +(% class="box infomessage" %)
991 +(((
992 +**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
993 +)))
1190 1190  
995 +==== 3.4.2.18 Counting ~-~- Clear Counting ====
1191 1191  
1192 -
1193 -
1194 -
1195 -==== Counting ~-~- Clear Counting ====
1196 -
1197 1197  Clear counting for counting mode
1198 1198  
1199 1199  * AT Command:
1200 1200  
1201 -AT+CLRCOUNT ~/~/ clear all counting
1001 +(% class="box infomessage" %)
1002 +(((
1003 +**AT+CLRCOUNT ~/~/ clear all counting**
1004 +)))
1202 1202  
1203 -
1204 1204  * Downlink Payload (prefix 0xA6):
1205 1205  
1206 -0x A6 01     ~/~/ clear all counting,
1008 +(% class="box infomessage" %)
1009 +(((
1010 +**0x A6 01     ~/~/ clear all counting,**
1011 +)))
1207 1207  
1013 +==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1208 1208  
1209 -
1210 -
1211 -==== Counting ~-~- Change counting mode save time ====
1212 -
1213 1213  * AT Command:
1214 1214  
1215 -AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1017 +(% class="box infomessage" %)
1018 +(((
1019 +**AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)**
1020 +)))
1216 1216  
1217 -
1218 1218  * Downlink Payload (prefix 0xA7):
1219 1219  
1220 -0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,
1024 +(% class="box infomessage" %)
1025 +(((
1026 +**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1027 +)))
1221 1221  
1222 1222  range: aa bb cc:0 to 16777215,  (unit:second)
1223 1223  
1031 +== 3.5 Integrate with Mydevice ==
1224 1224  
1225 -
1226 -
1227 -1.
1228 -11. Integrate with Mydevice
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  
1035 +**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1233 1233  
1234 -Step 1: Be sure that your device is programmed and properly connected to the network at this time.
1037 +**Step 2**: To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:
1235 1235  
1236 -Step 2: To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:
1039 +[[image:1653356737703-362.png||height="232" width="732"]]
1237 1237  
1041 +[[image:image-20220524094641-11.png||height="390" width="723"]]
1238 1238  
1239 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
1240 1240  
1044 +[[image:image-20220524094641-12.png||height="402" width="718"]]
1241 1241  
1242 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
1046 +**Step **3: Create an account or log in Mydevices.
1243 1243  
1048 +**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1244 1244  
1245 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
1246 -
1247 -
1248 -
1249 -Step 3: Create an account or log in Mydevices.
1250 -
1251 -Step 4: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.
1252 -
1253 1253  Search under The things network
1254 1254  
1255 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
1052 +[[image:1653356838789-523.png||height="337" width="740"]]
1256 1256  
1257 -
1258 1258  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1259 1259  
1260 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
1261 1261  
1057 +[[image:image-20220524094909-1.png||height="335" width="729"]]
1262 1262  
1263 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
1059 +[[image:image-20220524094909-2.png||height="337" width="729"]]
1264 1264  
1061 +[[image:image-20220524094909-3.png||height="338" width="727"]]
1265 1265  
1266 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]
1063 +[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1267 1267  
1065 +[[image:image-20220524094909-5.png||height="341" width="734"]]
1268 1268  
1269 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
1270 1270  
1271 1271  
1272 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
1273 1273  
1274 1274  
1275 -1.
1276 -11. Interface Detail
1277 -111. Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active )
1071 +== 3.6 Interface Detail ==
1278 1278  
1073 +=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1074 +
1279 1279  Support NPN Type sensor
1280 1280  
1281 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
1077 +[[image:1653356991268-289.png]]
1282 1282  
1079 +=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1283 1283  
1284 -
1285 -1.
1286 -11.
1287 -111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1288 -
1081 +(((
1289 1289  The DI port of LT-22222-L can support NPN or PNP output sensor.
1083 +)))
1290 1290  
1085 +(((
1291 1291  Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high
1087 +)))
1292 1292  
1293 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
1089 +[[image:1653357170703-587.png]]
1294 1294  
1091 +(((
1295 1295  When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1093 +)))
1296 1296  
1297 1297  
1298 1298  **Example1**: Connect to a Low active sensor.
... ... @@ -1302,11 +1302,11 @@
1302 1302  * Connect sensor’s output to DI1-
1303 1303  * Connect sensor’s VCC to DI1+.
1304 1304  
1305 -So when sensor active, the current between NEC2501 pin1 and pin2 is:
1103 +So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
1306 1306  
1307 - //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
1105 + //IF// = DI1+ / 1K.
1308 1308  
1309 -If DI1+ = 12v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] = 12mA , So the LT-22222-L will be able to detect this active signal.
1107 +If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
1310 1310  
1311 1311  
1312 1312  **Example2**: Connect to a High active sensor.
... ... @@ -1318,14 +1318,14 @@
1318 1318  
1319 1319  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1320 1320  
1321 - //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
1119 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]** [[image:image-20220524095628-8.png]]= DI1+ / 1K.**
1322 1322  
1323 -If DI1+ = 24v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] = 24mA , So the LT-22222-L will be able to detect this high active signal.
1121 +If **DI1+ = 24v**, the [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]]** = 24mA , So the LT-22222-L will be able to detect this high active signal.
1324 1324  
1325 1325  
1326 -**Example3**: Connect to a 220v high active sensor.公司测试一下
1124 +**Example3**: Connect to a 220v high active sensor.
1327 1327  
1328 -Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler 
1126 +Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler  
1329 1329  
1330 1330  * Connect sensor’s output to DI1+ with a serial 50K resistor
1331 1331  * Connect sensor’s GND DI1-.
... ... @@ -1332,34 +1332,24 @@
1332 1332  
1333 1333  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1334 1334  
1335 - //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 51K.
1133 + [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]] = DI1+ / 51K.**
1336 1336  
1337 -If sensor output is 220v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
1135 +If sensor output is 220v, the (% id="cke_bm_243359S" style="display:none" %)[[image:image-20220524095628-8.png]](%%) = DI1+ / 51K.  = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
1338 1338  
1137 +=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1339 1339  
1340 -1.
1341 -11.
1342 -111. Digital Output Port: DO1/DO2 /DO3
1343 -
1344 1344  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1345 1345  
1346 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1141 +[[image:1653357531600-905.png]]
1347 1347  
1143 +=== 3.6.4 Analog Input Interface ===
1348 1348  
1349 -
1350 -
1351 -1.
1352 -11.
1353 -111. Analog Input Interface
1354 -
1355 1355  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:
1356 1356  
1357 -AC2 = (IN2 voltage )/12
1147 +**AC2 = (IN2 voltage )/12**
1358 1358  
1359 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
1149 +[[image:1653357592296-182.png]]
1360 1360  
1361 -
1362 -
1363 1363  Example to connect a 4~~20mA sensor
1364 1364  
1365 1365  We take the wind speed sensor as an example for reference only.
... ... @@ -1375,433 +1375,657 @@
1375 1375  
1376 1376  Connection diagram:
1377 1377  
1378 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.jpg]]
1166 +[[image:1653357640609-758.png]]
1379 1379  
1380 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
1168 +[[image:1653357648330-671.png||height="155" width="733"]]
1381 1381  
1170 +=== 3.6.5 Relay Output ===
1382 1382  
1383 -
1384 -1.
1385 -11.
1386 -111. Relay Output
1387 -
1172 +(((
1388 1388  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:
1389 -
1390 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1391 -
1392 -
1393 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1394 -
1395 -
1396 -
1397 -
1398 -
1399 -1.
1400 -11. LEDs Indicators
1401 -
1402 -
1403 -|**LEDs**|**Feature**
1404 -|**PWR**|Always on if there is power
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.
1406 -|**TX**|(((
1407 -Device boot: TX blinks 5 times.
1408 -
1409 -Successful join network: TX ON for 5 seconds.
1410 -
1411 -Transmit a LoRa packet: TX blinks once
1412 1412  )))
1413 -|**RX**|RX blinks once when receive a packet.
1414 -|**DO1**|
1415 -|**DO2**|
1416 -|**DO3**|
1417 -|**DI2**|(((
1418 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1419 1419  
1420 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1421 -)))
1422 -|**DI2**|(((
1423 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1176 +[[image:image-20220524100215-9.png]]
1424 1424  
1425 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1426 -)))
1427 -|**DI3**|For LT-33222-L ONLY: ON when DI3 is low, LOW when DI3 is high
1428 -|**DI2**|(((
1429 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1178 +[[image:image-20220524100215-10.png||height="382" width="723"]]
1430 1430  
1431 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1432 -)))
1433 -|**RO1**|
1434 -|**RO2**|
1180 +== 3.7 LEDs Indicators ==
1435 1435  
1182 +[[image:image-20220524100748-11.png]]
1436 1436  
1184 += 4. Use AT Command =
1437 1437  
1186 +== 4.1 Access AT Command ==
1438 1438  
1439 -1. Use AT Command
1440 -11. Access AT Command
1441 -
1442 1442  LT supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to LT for using AT command, as below.
1443 1443  
1444 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1190 +[[image:1653358238933-385.png]]
1445 1445  
1192 +In PC, User needs to set (% style="color:#4f81bd" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LT. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**)(%%) to active it. As shown below:
1446 1446  
1447 -In PC, User needs to set **serial tool**(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to **9600** to access to access serial console for LT. The AT commands are disable by default and need to enter password (default:**123456**) to active it. As shown below:
1194 +[[image:1653358355238-883.png]]
1448 1448  
1449 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1450 -
1451 -
1452 1452  More detail AT Command manual can be found at [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1453 1453  
1198 +(((
1454 1454  AT+<CMD>?        : Help on <CMD>
1200 +)))
1455 1455  
1202 +(((
1456 1456  AT+<CMD>         : Run <CMD>
1204 +)))
1457 1457  
1206 +(((
1458 1458  AT+<CMD>=<value> : Set the value
1208 +)))
1459 1459  
1210 +(((
1460 1460  AT+<CMD>=?       : Get the value
1212 +)))
1461 1461  
1214 +(((
1462 1462  ATZ: Trig a reset of the MCU
1216 +)))
1463 1463  
1218 +(((
1464 1464  AT+FDR: Reset Parameters to Factory Default, Keys Reserve 
1220 +)))
1465 1465  
1222 +(((
1466 1466  AT+DEUI: Get or Set the Device EUI
1224 +)))
1467 1467  
1226 +(((
1468 1468  AT+DADDR: Get or Set the Device Address
1228 +)))
1469 1469  
1230 +(((
1470 1470  AT+APPKEY: Get or Set the Application Key
1232 +)))
1471 1471  
1234 +(((
1472 1472  AT+NWKSKEY: Get or Set the Network Session Key
1236 +)))
1473 1473  
1238 +(((
1474 1474  AT+APPSKEY: Get or Set the Application Session Key
1240 +)))
1475 1475  
1242 +(((
1476 1476  AT+APPEUI: Get or Set the Application EUI
1244 +)))
1477 1477  
1246 +(((
1478 1478  AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1248 +)))
1479 1479  
1250 +(((
1480 1480  AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1252 +)))
1481 1481  
1254 +(((
1482 1482  AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1256 +)))
1483 1483  
1258 +(((
1484 1484  AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1260 +)))
1485 1485  
1262 +(((
1486 1486  AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1264 +)))
1487 1487  
1266 +(((
1488 1488  AT+RX2FQ: Get or Set the Rx2 window frequency
1268 +)))
1489 1489  
1270 +(((
1490 1490  AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1272 +)))
1491 1491  
1274 +(((
1492 1492  AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1276 +)))
1493 1493  
1278 +(((
1494 1494  AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1280 +)))
1495 1495  
1282 +(((
1496 1496  AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1284 +)))
1497 1497  
1286 +(((
1498 1498  AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1288 +)))
1499 1499  
1290 +(((
1500 1500  AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1292 +)))
1501 1501  
1294 +(((
1502 1502  AT+NWKID: Get or Set the Network ID
1296 +)))
1503 1503  
1298 +(((
1504 1504  AT+FCU: Get or Set the Frame Counter Uplink
1300 +)))
1505 1505  
1302 +(((
1506 1506  AT+FCD: Get or Set the Frame Counter Downlink
1304 +)))
1507 1507  
1306 +(((
1508 1508  AT+CLASS: Get or Set the Device Class
1308 +)))
1509 1509  
1310 +(((
1510 1510  AT+JOIN: Join network
1312 +)))
1511 1511  
1314 +(((
1512 1512  AT+NJS: Get OTAA Join Status
1316 +)))
1513 1513  
1318 +(((
1514 1514  AT+SENDB: Send hexadecimal data along with the application port
1320 +)))
1515 1515  
1322 +(((
1516 1516  AT+SEND: Send text data along with the application port
1324 +)))
1517 1517  
1326 +(((
1518 1518  AT+RECVB: Print last received data in binary format (with hexadecimal values)
1328 +)))
1519 1519  
1330 +(((
1520 1520  AT+RECV: Print last received data in raw format
1332 +)))
1521 1521  
1334 +(((
1522 1522  AT+VER: Get current image version and Frequency Band
1336 +)))
1523 1523  
1338 +(((
1524 1524  AT+CFM: Get or Set the confirmation mode (0-1)
1340 +)))
1525 1525  
1342 +(((
1526 1526  AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1344 +)))
1527 1527  
1346 +(((
1528 1528  AT+SNR: Get the SNR of the last received packet
1348 +)))
1529 1529  
1350 +(((
1530 1530  AT+RSSI: Get the RSSI of the last received packet
1352 +)))
1531 1531  
1354 +(((
1532 1532  AT+TDC: Get or set the application data transmission interval in ms
1356 +)))
1533 1533  
1358 +(((
1534 1534  AT+PORT: Get or set the application port
1360 +)))
1535 1535  
1362 +(((
1536 1536  AT+DISAT: Disable AT commands
1364 +)))
1537 1537  
1366 +(((
1538 1538  AT+PWORD: Set password, max 9 digits
1368 +)))
1539 1539  
1370 +(((
1540 1540  AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
1372 +)))
1541 1541  
1374 +(((
1542 1542  AT+CHE: Get or Set eight channels mode, Only for US915, AU915, CN470
1376 +)))
1543 1543  
1378 +(((
1544 1544  AT+CFG: Print all settings
1380 +)))
1545 1545  
1382 +== 4.2 Common AT Command Sequence ==
1546 1546  
1384 +=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1547 1547  
1548 -1.
1549 -11. Common AT Command Sequence
1550 -111. Multi-channel ABP mode (Use with SX1301/LG308)
1551 -
1386 +(((
1552 1552  If device has not joined network yet:
1388 +)))
1553 1553  
1554 -123456
1390 +(((
1391 +(% style="background-color:#dcdcdc" %)123456
1392 +)))
1555 1555  
1556 -AT+FDR
1394 +(((
1395 +(% style="background-color:#dcdcdc" %)AT+FDR
1396 +)))
1557 1557  
1558 -123456
1398 +(((
1399 +(% style="background-color:#dcdcdc" %)123456
1400 +)))
1559 1559  
1560 -AT+NJM=0
1402 +(((
1403 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1404 +)))
1561 1561  
1562 -ATZ
1406 +(((
1407 +(% style="background-color:#dcdcdc" %)ATZ
1408 +)))
1563 1563  
1564 1564  
1411 +(((
1565 1565  If device already joined network:
1413 +)))
1566 1566  
1567 -AT+NJM=0
1415 +(((
1416 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1417 +)))
1568 1568  
1569 -ATZ
1419 +(((
1420 +(% style="background-color:#dcdcdc" %)ATZ
1421 +)))
1570 1570  
1571 -1.
1572 -11.
1573 -111. Single-channel ABP mode (Use with LG01/LG02)
1423 +=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1574 1574  
1575 -123456   Enter Password to have AT access.
1425 +(((
1426 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1427 +)))
1576 1576  
1577 -AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1429 +(((
1430 +(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
1431 +)))
1578 1578  
1579 -123456   Enter Password to have AT access.
1433 +(((
1434 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1435 +)))
1580 1580  
1581 -AT+CLASS=C Set to work in CLASS C
1437 +(((
1438 +(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
1439 +)))
1582 1582  
1583 -AT+NJM=0 Set to ABP mode
1441 +(((
1442 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
1443 +)))
1584 1584  
1585 -AT+ADR=0 Set the Adaptive Data Rate Off
1445 +(((
1446 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
1447 +)))
1586 1586  
1587 -AT+DR=5  Set Data Rate
1449 +(((
1450 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1451 +)))
1588 1588  
1589 -AT+TDC=60000  Set transmit interval to 60 seconds
1453 +(((
1454 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1455 +)))
1590 1590  
1591 -AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1457 +(((
1458 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
1459 +)))
1592 1592  
1593 -AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1461 +(((
1462 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1463 +)))
1594 1594  
1595 -AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1465 +(((
1466 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1467 +)))
1596 1596  
1597 -AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1469 +(((
1470 +(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%)Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1471 +)))
1598 1598  
1599 -ATZ          Reset MCU
1473 +(((
1474 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1475 +)))
1600 1600  
1601 -**Note:**
1477 +(((
1478 +(% style="color:red" %)**Note:**
1479 +)))
1602 1602  
1603 -1. Make sure the device is set to ABP mode in the IoT Server.
1604 -1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1605 -1. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1606 -1. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1481 +(((
1482 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1483 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1484 +3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1485 +4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1486 +)))
1607 1607  
1608 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]]
1488 +(((
1489 +[[image:1653359097980-169.png||height="188" width="729"]]
1490 +)))
1609 1609  
1492 +(((
1493 +
1494 +)))
1610 1610  
1611 -1.
1612 -11.
1613 -111. Change to Class A
1496 +=== 4.2.3 Change to Class A ===
1614 1614  
1615 -
1616 1616  If sensor JOINED
1617 -
1618 -AT+CLASS=A
1619 -
1499 +(% style="background-color:#dcdcdc" %)AT+CLASS=A
1620 1620  ATZ
1621 1621  
1502 += 5. FAQ =
1622 1622  
1504 +== 5.1 How to upgrade the image? ==
1623 1623  
1624 -
1625 -
1626 -1. FAQ
1627 -
1628 -
1629 -1.
1630 -11. How to upgrade the image?
1631 -
1632 1632  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1633 1633  
1634 1634  * Support new features
1635 1635  * For bug fix
1636 1636  * Change LoRaWAN bands.
1637 -
1638 -
1639 1639  Below shows the hardware connection for how to upload an image to the LT:
1512 +* [[image:1653359603330-121.png]]
1640 1640  
1641 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1642 -
1643 -
1644 1644  **Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1645 -
1646 1646  **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1647 -
1648 1648  **Step3: **Open flashloader; choose the correct COM port to update.
1649 -
1650 -**For LT-33222-L**:
1651 -
1652 -Hold down the PRO button and then momentarily press the RST reset button and the **DO2 led** will change from OFF to ON. When **DO2 LED** is on, it means the device is in download mode.
1653 -
1654 1654  **For LT-22222-L**:
1655 -
1656 1656  Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode.
1657 1657  
1520 + [[image:image-20220524103407-12.png]]
1658 1658  
1522 +[[image:image-20220524103429-13.png]]
1659 1659  
1660 -|(((
1661 -Board detected
1662 -)))
1524 +(% style="color:red" %)**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1663 1663  
1664 -|(((
1526 +
1527 +1. (((
1528 +(((
1665 1665  
1666 1666  )))
1667 1667  
1668 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image032.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image033.png]]
1532 +1. (((
1533 +How to change the LoRa Frequency Bands/Region?
1534 +)))
1535 +)))
1669 1669  
1670 -
1671 -
1672 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]]
1673 -
1674 -
1675 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image037.png]]
1676 -
1677 -
1678 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1679 -
1680 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image038.png]]
1681 -
1682 -
1683 -1.
1684 -11. How to change the LoRa Frequency Bands/Region?
1685 -
1537 +(((
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.
1539 +)))
1687 1687  
1541 +(((
1542 +
1543 +)))
1688 1688  
1689 -1.
1690 -11. How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1545 +1.
1546 +11. (((
1547 +How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1548 +)))
1691 1691  
1550 +(((
1692 1692  In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
1552 +)))
1693 1693  
1554 +(((
1694 1694  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1556 +)))
1695 1695  
1558 +(((
1559 +
1560 +)))
1696 1696  
1562 +(((
1697 1697  **Step1**: Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device.
1564 +)))
1698 1698  
1566 +(((
1699 1699  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image039.png]]
1568 +)))
1700 1700  
1570 +(((
1701 1701  Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.
1572 +)))
1702 1702  
1574 +(((
1575 +
1576 +)))
1703 1703  
1578 +(((
1704 1704  **Step2: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1580 +)))
1705 1705  
1582 +(((
1706 1706  123456   Enter Password to have AT access.
1584 +)))
1707 1707  
1586 +(((
1708 1708  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1588 +)))
1709 1709  
1590 +(((
1710 1710  123456   Enter Password to have AT access.
1592 +)))
1711 1711  
1594 +(((
1712 1712  AT+NJM=0 Set to ABP mode
1596 +)))
1713 1713  
1598 +(((
1714 1714  AT+ADR=0 Set the Adaptive Data Rate Off
1600 +)))
1715 1715  
1602 +(((
1716 1716  AT+DR=5  Set Data Rate (Set AT+DR=3 for 915 band)
1604 +)))
1717 1717  
1606 +(((
1718 1718  AT+TDC=60000  Set transmit interval to 60 seconds
1608 +)))
1719 1719  
1610 +(((
1720 1720  AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1612 +)))
1721 1721  
1614 +(((
1722 1722  AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1
1616 +)))
1723 1723  
1618 +(((
1724 1724  ATZ                Reset MCU
1620 +)))
1725 1725  
1622 +(((
1726 1726  As shown in below:
1624 +)))
1727 1727  
1626 +(((
1728 1728  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image040.png]]
1628 +)))
1729 1729  
1630 +(((
1631 +
1632 +)))
1730 1730  
1634 +(((
1635 +
1636 +)))
1731 1731  
1732 -1.
1733 -11. Can I see counting event in Serial?
1638 +1. (((
1639 +(((
1640 +
1641 +)))
1734 1734  
1643 +1. (((
1644 +Can I see counting event in Serial?
1645 +)))
1646 +)))
1647 +
1648 +(((
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.
1650 +)))
1736 1736  
1652 +(((
1653 +
1654 +)))
1737 1737  
1656 +(((
1657 +
1658 +)))
1738 1738  
1660 +(((
1661 +
1662 +)))
1739 1739  
1740 -1. Trouble Shooting     
1741 -11. Downlink doesn’t work, how to solve it?
1664 +1. (((
1665 +(((
1666 +Trouble Shooting    
1667 +)))
1742 1742  
1669 +1. (((
1670 +Downlink doesn’t work, how to solve it?
1671 +)))
1672 +)))
1673 +
1674 +(((
1743 1743  Please see this link for how to debug:
1676 +)))
1744 1744  
1678 +(((
1745 1745  [[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]]
1680 +)))
1746 1746  
1682 +(((
1683 +
1684 +)))
1747 1747  
1748 -1.
1749 -11. Have trouble to upload image.
1686 +1.
1687 +11. (((
1688 +Have trouble to upload image.
1689 +)))
1750 1750  
1691 +(((
1751 1751  See this link for trouble shooting:
1693 +)))
1752 1752  
1695 +(((
1753 1753  [[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]]
1697 +)))
1754 1754  
1699 +(((
1700 +
1701 +)))
1755 1755  
1756 -1.
1757 -11. Why I can’t join TTN in US915 /AU915 bands?
1703 +1.
1704 +11. (((
1705 +Why I can’t join TTN in US915 /AU915 bands?
1706 +)))
1758 1758  
1708 +(((
1759 1759  It might be about the channels mapping. Please see this link for detail:
1710 +)))
1760 1760  
1712 +(((
1761 1761  [[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]]
1714 +)))
1762 1762  
1716 +(((
1717 +
1718 +)))
1763 1763  
1720 +(((
1721 +
1722 +)))
1764 1764  
1724 +(((
1725 +
1726 +)))
1765 1765  
1766 -1. Order Info
1728 +1. (((
1729 +Order Info
1730 +)))
1767 1767  
1768 -
1732 +(((
1769 1769  **For LT-33222-L-XXX or LT-22222-L-XXX:**
1734 +)))
1770 1770  
1736 +(((
1771 1771  **XXX:**
1738 +)))
1772 1772  
1773 -* **EU433**: LT with frequency bands EU433
1774 -* **EU868**: LT with frequency bands EU868
1775 -* **KR920**: LT with frequency bands KR920
1776 -* **CN470**: LT with frequency bands CN470
1777 -* **AS923**: LT with frequency bands AS923
1778 -* **AU915**: LT with frequency bands AU915
1779 -* **US915**: LT with frequency bands US915
1780 -* **IN865**: LT with frequency bands IN865
1781 -* **CN779**: LT with frequency bands CN779
1740 +* (((
1741 +**EU433**: LT with frequency bands EU433
1742 +)))
1743 +* (((
1744 +**EU868**: LT with frequency bands EU868
1745 +)))
1746 +* (((
1747 +**KR920**: LT with frequency bands KR920
1748 +)))
1749 +* (((
1750 +**CN470**: LT with frequency bands CN470
1751 +)))
1752 +* (((
1753 +**AS923**: LT with frequency bands AS923
1754 +)))
1755 +* (((
1756 +**AU915**: LT with frequency bands AU915
1757 +)))
1758 +* (((
1759 +**US915**: LT with frequency bands US915
1760 +)))
1761 +* (((
1762 +**IN865**: LT with frequency bands IN865
1763 +)))
1764 +* (((
1765 +**CN779**: LT with frequency bands CN779
1766 +)))
1782 1782  
1768 +1. (((
1769 +Packing Info
1770 +)))
1783 1783  
1784 -1. Packing Info
1785 -
1772 +(((
1786 1786  **Package Includes**:
1774 +)))
1787 1787  
1788 -* LT I/O Controller x 1
1789 -* Stick Antenna for LoRa RF part x 1
1790 -* Bracket for controller x1
1791 -* Program cable x 1
1776 +* (((
1777 +LT I/O Controller x 1
1778 +)))
1779 +* (((
1780 +Stick Antenna for LoRa RF part x 1
1781 +)))
1782 +* (((
1783 +Bracket for controller x1
1784 +)))
1785 +* (((
1786 +Program cable x 1
1787 +)))
1792 1792  
1793 -
1789 +(((
1794 1794  **Dimension and weight**:
1791 +)))
1795 1795  
1796 -* Device Size: 13.5 x 7 x 3 cm
1797 -* Device Weight: 105g
1798 -* Package Size / pcs : 14.5 x 8 x 5 cm
1799 -* Weight / pcs : 170g
1793 +* (((
1794 +Device Size: 13.5 x 7 x 3 cm
1795 +)))
1796 +* (((
1797 +Device Weight: 105g
1798 +)))
1799 +* (((
1800 +Package Size / pcs : 14.5 x 8 x 5 cm
1801 +)))
1802 +* (((
1803 +Weight / pcs : 170g
1804 +)))
1800 1800  
1806 +1. (((
1807 +Support
1808 +)))
1801 1801  
1802 -1. Support
1810 +* (((
1811 +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.
1812 +)))
1813 +* (((
1814 +Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to
1815 +)))
1803 1803  
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.
1805 -* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to
1806 -
1817 +(((
1807 1807  [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1819 +)))
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