Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Saxer Lin on 2025/04/15 17:24
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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 == ... ... @@ -246,7 +246,7 @@ 246 246 247 247 (% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L. 248 248 249 -To use counting mode, please run: 254 +**To use counting mode, please run:** 250 250 251 251 (% class="box infomessage" %) 252 252 ((( ... ... @@ -310,139 +310,116 @@ 310 310 311 311 (% style="color:red" %)Note: DO3 is not valid for LT-22222-L. 312 312 318 +**To use counting mode, please run:** 313 313 314 -To use counting mode, please run: 320 +(% class="box infomessage" %) 321 +((( 322 +**AT+MOD=3** 323 +))) 315 315 316 -AT+MOD=3 325 +(% class="box infomessage" %) 326 +((( 327 +**ATZ** 328 +))) 317 317 318 -ATZ 319 - 320 - 321 321 Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]]. 322 322 332 +=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 323 323 324 - 325 - 326 -1. 327 -11. 328 -111. AT+MOD=4, Single DI Counting + 1 x Voltage Counting 329 - 330 -**LT33222-L**: This mode the DI3 is used as a counting pin. 331 - 332 332 **LT22222-L**: This mode the DI1 is used as a counting pin. 333 333 334 - 335 335 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. 336 336 338 +[[image:image-20220523181903-8.png]] 337 337 338 -(% border="1" style="background-color:#f7faff" %) 339 -|Size(bytes)|4|4|1|1|1 340 -|Value|COUNT1|AVI1 Counting|DIDORO*|((( 341 -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 +))) 342 342 343 - 344 -)))|MOD 344 +[[image:image-20220523181727-7.png]] 345 345 346 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 347 - 348 -(% border="1" style="background-color:#f7faff" %) 349 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0 350 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 351 - 352 352 * RO is for relay. ROx=1 : close,ROx=0 always open. 353 353 * FIRST: Indicate this is the first packet after join network. 354 354 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 355 355 356 -Note: DO3 is not valid for LT-22222-L. 350 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L. 357 357 352 +**To use this mode, please run:** 358 358 359 -To use this mode, please run: 354 +(% class="box infomessage" %) 355 +((( 356 +**AT+MOD=4** 357 +))) 360 360 361 -AT+MOD=4 359 +(% class="box infomessage" %) 360 +((( 361 +**ATZ** 362 +))) 362 362 363 -ATZ 364 364 365 - 366 - 367 367 Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]]. 368 368 369 -Plus below command for AVI1 Counting: 367 +**Plus below command for AVI1 Counting:** 370 370 371 -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 +))) 372 372 373 -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 +))) 374 374 375 -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 +))) 376 376 377 -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 +))) 378 378 389 +=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 379 379 380 - 381 -1. 382 -11. 383 -111. AT+MOD=5, Single DI Counting + 2 x AVI + 1 x ACI 384 - 385 -**LT33222-L**: This mode the DI3 is used as a counting pin. 386 - 387 387 **LT22222-L**: This mode the DI1 is used as a counting pin. 388 388 393 +[[image:image-20220523182334-9.png]] 389 389 390 -(% border="1" style="background-color:#f7faff" %) 391 -|Size(bytes)|2|2|2|2|1|1|1 392 -|Value|((( 393 -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 +))) 394 394 395 -voltage 396 -)))|((( 397 -AVI2 398 398 399 -voltage 400 -)))|((( 401 -ACI1 402 - 403 -Current 404 -)))|COUNT1|DIDORO*|((( 405 -Reserve 406 - 407 - 408 -)))|MOD 409 - 410 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 411 - 412 -(% border="1" style="background-color:#f7faff" %) 413 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0 414 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 415 - 416 416 * RO is for relay. ROx=1 : close,ROx=0 always open. 417 417 * FIRST: Indicate this is the first packet after join network. 418 418 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 419 419 420 -Note: DO3 is not valid for LT-22222-L. 404 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L. 421 421 406 +**To use this mode, please run:** 422 422 423 -To use this mode, please run: 408 +(% class="box infomessage" %) 409 +((( 410 +**AT+MOD=5** 411 +))) 424 424 425 -AT+MOD=5 413 +(% class="box infomessage" %) 414 +((( 415 +**ATZ** 416 +))) 426 426 427 -ATZ 428 - 429 - 430 430 Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]]. 431 431 420 +=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 432 432 422 +(% style="color:#4F81BD" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** 433 433 434 - 435 - 436 -1. 437 -11. 438 -111. AT+ADDMOD=6. (Trigger Mode, Optional) 439 - 440 -**This mode is an optional mode for trigger purpose. It can run together with other mode.** 441 - 442 442 For example, if user has configured below commands: 443 443 444 -* AT+MOD=1 àThe normal working mode445 -* AT+ADDMOD6=1 àEnable trigger426 +* AT+MOD=1 --> The normal working mode 427 +* AT+ADDMOD6=1 --> Enable trigger 446 446 447 447 LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases: 448 448 ... ... @@ -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. 641 +1. 642 +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. 653 +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. 664 +1. 665 +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. 671 +1. 672 +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. 1131 +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. 1189 +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. 1243 +1. 1244 +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. 1255 +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. 1288 +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: ... ... @@ -1463,7 +1463,7 @@ 1463 1463 1464 1464 1465 1465 1466 -1. 1448 +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. 1471 +1. 1472 +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. 1512 +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. 1527 +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. 1586 +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. 1645 +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. 1653 +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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