Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 21.1 >
edited by Xiaoling
on 2022/05/23 18:19
To version < 16.1 >
edited by Xiaoling
on 2022/05/23 18:04
>
Change comment: Uploaded new attachment "image-20220523180452-3.png", version {1}

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Content
... ... @@ -182,9 +182,7 @@
182 182  
183 183  [[image:image-20220523174024-3.png]]
184 184  
185 -(((
186 186  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
187 -)))
188 188  
189 189  [[image:image-20220523174254-4.png]]
190 190  
... ... @@ -232,83 +232,101 @@
232 232  
233 233  Total : 11 bytes payload
234 234  
235 -[[image:image-20220523180452-3.png]]
233 +(% border="1" style="background-color:#f7faff; height:10px; width:500px" %)
234 +|Size(bytes)|4|4|1|1|1
235 +|Value|COUNT1|COUNT2 |DIDORO*|(((
236 +Reserve
236 236  
237 -(((
238 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
239 -)))
238 +
239 +)))|MOD
240 240  
241 -[[image:image-20220523180506-4.png]]
241 +**DIDORO** is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
242 242  
243 +(% border="1" style="background-color:#f7faff; width:500px" %)
244 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
245 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
246 +
243 243  * RO is for relay. ROx=1 : close，ROx=0 always open.
244 244  * FIRST: Indicate this is the first packet after join network.
245 245  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
246 246  
247 -(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
251 +Note: DO3 bit is not valid for LT-22222-L.
248 248  
253 +
249 249  To use counting mode, please run:
250 250  
251 -(% class="box infomessage" %)
252 -(((
253 -**AT+MOD=2**
254 -)))
256 +AT+MOD=2
255 255  
256 -(% class="box infomessage" %)
257 -(((
258 -**ATZ**
259 -)))
258 +ATZ
260 260  
261 -(% style="color:#4f81bd" %)**AT Commands for counting:**
262 262  
261 +AT Commands for counting:
262 +
263 +**For LT33222-L:**
264 +
265 +AT+TRIG1=0,100 (set DI3 port to trigger on low level, valid signal is 100ms)
266 +
267 +AT+TRIG1=1,100 (set DI3 port to trigger on high level, valid signal is 100ms )
268 +
269 +AT+SETCNT=1,60   (Set COUNT1 value to 60)
270 +
271 +
263 263  **For LT22222-L:**
264 264  
265 -(% class="box infomessage" %)
266 -(((
267 -**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
268 -)))
274 +AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms)
269 269  
270 -(% class="box infomessage" %)
271 -(((
272 -**AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
273 -)))
276 +AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
274 274  
275 -(% class="box infomessage" %)
276 -(((
277 -**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
278 -)))
278 +AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms)
279 279  
280 -(% class="box infomessage" %)
281 -(((
282 -**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
283 -)))
280 +AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms )
284 284  
285 -(% class="box infomessage" %)
286 -(((
287 -**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
288 -)))
289 289  
290 -(% class="box infomessage" %)
291 -(((
292 -**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
293 -)))
283 +AT+SETCNT=1,60   (Set COUNT1 value to 60)
294 294  
295 -=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
285 +AT+SETCNT=2,60   (Set COUNT2 value to 60)
296 296  
287 +
288 +**For both LT22222-L & LT33222-L**:
289 +
290 +AT+CLRCOUNT clear all countings
291 +
292 +AT+COUTIME=60  Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
293 +
294 +
295 +
296 +1.
297 +11.
298 +111. AT+MOD=3, Single DI Counting + 2 x ACI
299 +
300 +**LT33222-L**: This mode the DI3 is used as a counting pin.
301 +
297 297  **LT22222-L**: This mode the DI1 is used as a counting pin.
298 298  
299 -[[image:image-20220523181246-5.png]]
300 300  
301 -(((
302 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
303 -)))
305 +(% border="1" style="background-color:#f7faff" %)
306 +|Size(bytes)|4|2|2|1|1|1
307 +|Value|COUNT1|(((
308 +ACI1
304 304  
305 -[[image:image-20220523181301-6.png]]
310 +Current
311 +)))|(((
312 +ACI2
306 306  
314 +Current
315 +)))|DIDORO*|Reserve|MOD
316 +
317 +**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
318 +
319 +(% border="1" style="background-color:#f7faff" %)
320 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
321 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
322 +
307 307  * RO is for relay. ROx=1 : close，ROx=0 always open.
308 308  * FIRST: Indicate this is the first packet after join network.
309 309  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
310 310  
311 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
327 +Note: DO3 is not valid for LT-22222-L.
312 312  
313 313  
314 314  To use counting mode, please run:
... ... @@ -323,8 +323,8 @@
323 323  
324 324  
325 325  
326 -1.
327 -11.
342 +1.
343 +11.
328 328  111. AT+MOD=4, Single DI Counting + 1 x Voltage Counting
329 329  
330 330  **LT33222-L**: This mode the DI3 is used as a counting pin.
... ... @@ -378,8 +378,8 @@
378 378  
379 379  
380 380  
381 -1.
382 -11.
397 +1.
398 +11.
383 383  111. AT+MOD=5, Single DI Counting + 2 x AVI + 1 x ACI
384 384  
385 385  **LT33222-L**: This mode the DI3 is used as a counting pin.
... ... @@ -433,8 +433,8 @@
433 433  
434 434  
435 435  
436 -1.
437 -11.
452 +1.
453 +11.
438 438  111. AT+ADDMOD=6. (Trigger Mode, Optional)
439 439  
440 440  **This mode is an optional mode for trigger purpose. It can run together with other mode.**
... ... @@ -656,8 +656,8 @@
656 656  When device got this command, it will send the MOD6 payload.
657 657  
658 658  
659 -1.
660 -11.
675 +1.
676 +11.
661 661  111. Payload Decoder
662 662  
663 663  **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/]]
... ... @@ -668,7 +668,7 @@
668 668  
669 669  
670 670  
671 -1.
687 +1.
672 672  11. ​Configure LT via AT or Downlink
673 673  
674 674  User can configure LT I/O Controller via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
... ... @@ -679,15 +679,15 @@
679 679  
680 680  * **Sensor Related Commands**: These commands are special designed for LT-22222-L.  User can see these commands below:
681 681  
682 -1.
683 -11.
698 +1.
699 +11.
684 684  111. Common Commands:
685 685  
686 686  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
687 687  
688 688  
689 -1.
690 -11.
705 +1.
706 +11.
691 691  111. Sensor related commands:
692 692  
693 693  ==== Set Transmit Interval ====
... ... @@ -1146,7 +1146,7 @@
1146 1146  
1147 1147  
1148 1148  
1149 -1.
1165 +1.
1150 1150  11. Integrate with Mydevice
1151 1151  
1152 1152  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:
... ... @@ -1204,7 +1204,7 @@
1204 1204  
1205 1205  
1206 1206  1.
1207 -11.
1223 +11.
1208 1208  111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1209 1209  
1210 1210  The DI port of LT-22222-L can support NPN or PNP output sensor.
... ... @@ -1258,8 +1258,8 @@
1258 1258  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.
1259 1259  
1260 1260  
1261 -1.
1262 -11.
1277 +1.
1278 +11.
1263 1263  111. Digital Output Port: DO1/DO2 /DO3
1264 1264  
1265 1265  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1270,7 +1270,7 @@
1270 1270  
1271 1271  
1272 1272  1.
1273 -11.
1289 +11.
1274 1274  111. Analog Input Interface
1275 1275  
1276 1276  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:
... ... @@ -1303,7 +1303,7 @@
1303 1303  
1304 1304  
1305 1305  1.
1306 -11.
1322 +11.
1307 1307  111. Relay Output
1308 1308  
1309 1309  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:
... ... @@ -1354,6 +1354,7 @@
1354 1354  |**RO1**|
1355 1355  |**RO2**|
1356 1356  
1373 +
1357 1357  1. Use AT Command
1358 1358  11. Access AT Command
1359 1359  
... ... @@ -1463,7 +1463,7 @@
1463 1463  
1464 1464  
1465 1465  
1466 -1.
1483 +1.
1467 1467  11. Common AT Command Sequence
1468 1468  111. Multi-channel ABP mode (Use with SX1301/LG308)
1469 1469  
... ... @@ -1486,8 +1486,8 @@
1486 1486  
1487 1487  ATZ
1488 1488  
1489 -1.
1490 -11.
1506 +1.
1507 +11.
1491 1491  111. Single-channel ABP mode (Use with LG01/LG02)
1492 1492  
1493 1493  123456   Enter Password to have AT access.
... ... @@ -1527,7 +1527,7 @@
1527 1527  
1528 1528  
1529 1529  1.
1530 -11.
1547 +11.
1531 1531  111. Change to Class A
1532 1532  
1533 1533  If sensor JOINED
... ... @@ -1542,7 +1542,7 @@
1542 1542  
1543 1543  1. FAQ
1544 1544  
1545 -1.
1562 +1.
1546 1546  11. How to upgrade the image?
1547 1547  
1548 1548  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
... ... @@ -1601,7 +1601,7 @@
1601 1601  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1602 1602  
1603 1603  
1604 -1.
1621 +1.
1605 1605  11. How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1606 1606  
1607 1607  In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
... ... @@ -1660,7 +1660,7 @@
1660 1660  [[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]]
1661 1661  
1662 1662  
1663 -1.
1680 +1.
1664 1664  11. Have trouble to upload image.
1665 1665  
1666 1666  See this link for trouble shooting:
... ... @@ -1668,7 +1668,7 @@
1668 1668  [[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]]
1669 1669  
1670 1670  
1671 -1.
1688 +1.
1672 1672  11. Why I can’t join TTN in US915 /AU915 bands?
1673 1673  
1674 1674  It might be about the channels mapping. Please see this link for detail:
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