Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Mengting Qiu on 2025/06/04 18:42
From version 118.7
edited by Xiaoling
on 2023/05/17 11:09
on 2023/05/17 11:09
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To version 89.1
edited by Bei Jinggeng
on 2022/07/19 11:06
on 2022/07/19 11:06
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.Bei - Content
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... ... @@ -20,13 +20,11 @@ 20 20 ((( 21 21 22 22 23 -((( 24 24 The Dragino (% style="color:blue" %)**LT series I/O Modules**(%%) are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as:** (% style="color:blue" %)analog current Input, analog voltage input(%%)**(% style="color:blue" %), **relay output**, **digital input**(%%) and (% style="color:blue" %)**digital output**(%%) etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring. 25 25 ))) 26 -))) 27 27 28 28 ((( 29 -The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on. 27 +The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on. 30 30 ))) 31 31 32 32 ((( ... ... @@ -38,13 +38,11 @@ 38 38 ))) 39 39 40 40 ((( 41 -1) If user 's area has LoRaWAN service coverage, they can just install the I/O controller and configure it to connect the LoRaWAN provider via wireless.39 +1) If user’s area has LoRaWAN service coverage, they can just install the I/O controller and configure it to connect the LoRaWAN provider via wireless. 42 42 ))) 43 43 44 44 ((( 45 45 2) User can set up a LoRaWAN gateway locally and configure the controller to connect to the gateway via wireless. 46 - 47 - 48 48 ))) 49 49 50 50 ((( ... ... @@ -53,16 +53,17 @@ 53 53 54 54 ))) 55 55 52 + 56 56 == 1.2 Specifications == 57 57 58 58 ((( 59 59 60 60 61 - (% style="color:#037691" %)**Hardware System:**58 +**Hardware System:** 62 62 ))) 63 63 64 64 * ((( 65 -STM32L072 xxxxMCU62 +STM32L072CZT6 MCU 66 66 ))) 67 67 * ((( 68 68 SX1276/78 Wireless Chip ... ... @@ -83,7 +83,7 @@ 83 83 ((( 84 84 85 85 86 - (% style="color:#037691" %)**Interface for Model: LT22222-L:**83 +**Interface for Model: LT22222-L:** 87 87 ))) 88 88 89 89 * ((( ... ... @@ -108,7 +108,7 @@ 108 108 ((( 109 109 110 110 111 - (% style="color:#037691" %)**LoRa Spec:**108 +**LoRa Spec:** 112 112 ))) 113 113 114 114 * ((( ... ... @@ -174,45 +174,28 @@ 174 174 175 175 == 1.3 Features == 176 176 177 - 178 178 * LoRaWAN Class A & Class C protocol 179 - 180 180 * Optional Customized LoRa Protocol 181 - 182 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869 183 - 176 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865 184 184 * AT Commands to change parameters 185 - 186 186 * Remote configure parameters via LoRa Downlink 187 - 188 188 * Firmware upgradable via program port 189 - 190 190 * Counting 191 191 192 192 == 1.4 Applications == 193 193 194 - 195 195 * Smart Buildings & Home Automation 196 - 197 197 * Logistics and Supply Chain Management 198 - 199 199 * Smart Metering 200 - 201 201 * Smart Agriculture 202 - 203 203 * Smart Cities 204 - 205 205 * Smart Factory 206 206 207 207 == 1.5 Hardware Variants == 208 208 209 - 210 -(% border="1" style="background-color:#f2f2f2; width:500px" %) 211 -|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:334px" %)**Description** 212 -|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)((( 213 -(% style="text-align:center" %) 214 -[[image:image-20230424115112-1.png||height="106" width="58"]] 215 -)))|(% style="width:334px" %)((( 193 +(% border="1" style="background-color:#f7faff; width:500px" %) 194 +|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description** 195 +|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)((( 216 216 * 2 x Digital Input (Bi-direction) 217 217 * 2 x Digital Output 218 218 * 2 x Relay Output (5A@250VAC / 30VDC) ... ... @@ -223,25 +223,20 @@ 223 223 224 224 = 2. Power ON Device = 225 225 226 - 227 -((( 228 228 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. 229 -))) 230 230 231 231 ((( 232 232 PWR will on when device is properly powered. 233 - 234 - 235 235 ))) 236 236 237 237 [[image:1653297104069-180.png]] 238 238 239 239 215 + 240 240 = 3. Operation Mode = 241 241 242 242 == 3.1 How it works? == 243 243 244 - 245 245 ((( 246 246 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 (% style="color:green" %)**TX LED**(%%) will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. (% style="color:green" %)**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. 247 247 ))) ... ... @@ -253,11 +253,8 @@ 253 253 254 254 == 3.2 Example to join LoRaWAN network == 255 255 256 - 257 257 ((( 258 258 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. 259 - 260 - 261 261 ))) 262 262 263 263 [[image:image-20220523172350-1.png||height="266" width="864"]] ... ... @@ -265,8 +265,6 @@ 265 265 266 266 ((( 267 267 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: 268 - 269 - 270 270 ))) 271 271 272 272 ((( ... ... @@ -277,34 +277,31 @@ 277 277 Each LT is shipped with a sticker with the default device EUI as below: 278 278 ))) 279 279 280 -[[image: image-20230425173427-2.png||height="246" width="530"]]250 +[[image:1653297924498-393.png]] 281 281 282 282 283 283 Input these keys in the LoRaWAN Server portal. Below is TTN screen shot: 284 284 285 - **Add APP EUI in the application.**255 +Add APP EUI in the application. 286 286 287 287 [[image:1653297955910-247.png||height="321" width="716"]] 288 288 289 289 290 - **Add APP KEY and DEV EUI**260 +Add APP KEY and DEV EUI 291 291 292 292 [[image:1653298023685-319.png]] 293 293 294 294 295 - 296 296 ((( 297 297 (% style="color:blue" %)**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. 298 - 299 - 300 300 ))) 301 301 302 302 [[image:1653298044601-602.png||height="405" width="709"]] 303 303 304 304 272 + 305 305 == 3.3 Uplink Payload == 306 306 307 - 308 308 There are five working modes + one interrupt mode on LT for different type application: 309 309 310 310 * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO ... ... @@ -316,46 +316,23 @@ 316 316 317 317 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 318 318 286 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. 319 319 320 -((( 321 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %) 288 +[[image:image-20220523174024-3.png]] 322 322 323 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 324 -|Size(bytes)(% style="display:none" %) |2|2|2|2|1|1|1 325 -|Value|((( 326 -AVI1 327 -voltage 328 -)))|((( 329 -AVI2 330 -voltage 331 -)))|((( 332 -ACI1 333 -Current 334 -)))|((( 335 -ACI2 336 -Current 337 -)))|DIDORO*|((( 338 -Reserve 339 -)))|MOD 340 -))) 341 - 342 - 343 343 ((( 344 344 345 345 346 346 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 347 - 348 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 349 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0 350 -|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1 351 351 ))) 352 352 296 +[[image:image-20220523174254-4.png]] 353 353 354 354 * RO is for relay. ROx=1 : close,ROx=0 always open. 355 355 * DI is for digital input. DIx=1: high or float, DIx=0: low. 356 356 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 357 357 358 -(% style="color:red" %) **Note: DI3 and DO3 bit are not valid for LT-22222-L**302 +(% style="color:red" %)Note: DI3 and DO3 bit are not valid for LT-22222-L 359 359 360 360 For example if payload is: [[image:image-20220523175847-2.png]] 361 361 ... ... @@ -393,39 +393,27 @@ 393 393 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 394 394 395 395 396 -((( 397 397 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. 398 -))) 399 399 400 400 ((( 401 401 Total : 11 bytes payload 344 +))) 402 402 403 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 404 -|Size(bytes)|4|4|1|1|1 405 -|Value|COUNT1|COUNT2 |DIDORO*|((( 406 -Reserve 346 +[[image:image-20220523180452-3.png]] 407 407 408 - 409 -)))|MOD 410 -))) 411 411 412 412 ((( 413 - 414 - 415 415 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below 416 - 417 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 418 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0 419 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 420 - 421 -RO is for relay. ROx=1 : close,ROx=0 always open. 422 422 ))) 423 423 353 +[[image:image-20220523180506-4.png]] 354 + 355 +* RO is for relay. ROx=1 : close,ROx=0 always open. 424 424 * FIRST: Indicate this is the first packet after join network. 425 425 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 426 426 427 427 ((( 428 -(% style="color:red" %) **Note: DO3 bit is not valid for LT-22222-L.**360 +(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L. 429 429 ))) 430 430 431 431 ((( ... ... @@ -437,22 +437,16 @@ 437 437 (% class="box infomessage" %) 438 438 ((( 439 439 ((( 440 -((( 441 441 **AT+MOD=2** 442 -))) 443 443 444 -((( 445 445 **ATZ** 446 446 ))) 447 447 ))) 448 -))) 449 449 450 450 ((( 451 451 452 452 453 453 (% style="color:#4f81bd" %)**AT Commands for counting:** 454 - 455 - 456 456 ))) 457 457 458 458 ((( ... ... @@ -473,29 +473,20 @@ 473 473 ))) 474 474 475 475 402 + 476 476 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 477 477 478 - 479 479 **LT22222-L**: This mode the DI1 is used as a counting pin. 480 480 481 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 482 -|Size(bytes)|4|2|2|1|1|1 483 -|Value|COUNT1|((( 484 -ACI1 Current 485 -)))|((( 486 -ACI2 Current 487 -)))|DIDORO*|Reserve|MOD 407 +[[image:image-20220523181246-5.png]] 488 488 489 489 ((( 490 490 491 491 492 492 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 493 - 494 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 495 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0 496 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 497 497 ))) 498 498 415 +[[image:image-20220523181301-6.png]] 499 499 500 500 * RO is for relay. ROx=1 : close,ROx=0 always open. 501 501 * FIRST: Indicate this is the first packet after join network. ... ... @@ -502,7 +502,7 @@ 502 502 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 503 503 504 504 ((( 505 -(% style="color:red" %) **Note: DO3 is not valid for LT-22222-L.**422 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L. 506 506 ))) 507 507 508 508 ... ... @@ -513,15 +513,11 @@ 513 513 (% class="box infomessage" %) 514 514 ((( 515 515 ((( 516 -((( 517 517 **AT+MOD=3** 518 -))) 519 519 520 -((( 521 521 **ATZ** 522 522 ))) 523 523 ))) 524 -))) 525 525 526 526 ((( 527 527 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. ... ... @@ -528,35 +528,22 @@ 528 528 ))) 529 529 530 530 444 + 531 531 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 532 532 533 533 534 -((( 535 535 **LT22222-L**: This mode the DI1 is used as a counting pin. 536 -))) 537 537 538 -((( 539 539 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. 540 540 541 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 542 -|Size(bytes)|4|4|1|1|1 543 -|Value|COUNT1|AVI1 Counting|DIDORO*|((( 544 -Reserve 452 +[[image:image-20220523181903-8.png]] 545 545 546 - 547 -)))|MOD 548 -))) 549 549 550 - 551 - 552 552 ((( 553 553 (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 554 - 555 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 556 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0 557 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 558 558 ))) 559 559 459 +[[image:image-20220523181727-7.png]] 560 560 561 561 * RO is for relay. ROx=1 : close,ROx=0 always open. 562 562 * FIRST: Indicate this is the first packet after join network. ... ... @@ -563,7 +563,7 @@ 563 563 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 564 564 565 565 ((( 566 -(% style="color:red" %) **Note: DO3 is not valid for LT-22222-L.**466 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L. 567 567 ))) 568 568 569 569 ((( ... ... @@ -575,17 +575,14 @@ 575 575 (% class="box infomessage" %) 576 576 ((( 577 577 ((( 578 -((( 579 579 **AT+MOD=4** 580 -))) 581 581 582 -((( 583 583 **ATZ** 584 584 ))) 585 585 ))) 586 -))) 587 587 588 588 485 + 589 589 ((( 590 590 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 591 591 ))) ... ... @@ -606,34 +606,18 @@ 606 606 ))) 607 607 608 608 506 + 609 609 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 610 610 611 611 612 612 **LT22222-L**: This mode the DI1 is used as a counting pin. 613 613 614 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 615 -|Size(bytes)|2|2|2|2|1|1|1 616 -|Value|((( 617 -AVI1 618 -voltage 619 -)))|((( 620 -AVI2 621 -voltage 622 -)))|((( 623 -ACI1 624 -Current 625 -)))|COUNT1|DIDORO*|((( 626 -Reserve 627 -)))|MOD 512 +[[image:image-20220523182334-9.png]] 628 628 629 629 ((( 630 630 631 631 632 632 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 633 - 634 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 635 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0 636 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 637 637 ))) 638 638 639 639 * RO is for relay. ROx=1 : close,ROx=0 always open. ... ... @@ -643,7 +643,7 @@ 643 643 ))) 644 644 645 645 ((( 646 -(% style="color:red" %) **Note: DO3 is not valid for LT-22222-L.**527 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L. 647 647 ))) 648 648 649 649 ((( ... ... @@ -655,15 +655,11 @@ 655 655 (% class="box infomessage" %) 656 656 ((( 657 657 ((( 658 -((( 659 659 **AT+MOD=5** 660 -))) 661 661 662 -((( 663 663 **ATZ** 664 664 ))) 665 665 ))) 666 -))) 667 667 668 668 ((( 669 669 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. ... ... @@ -670,6 +670,7 @@ 670 670 ))) 671 671 672 672 550 + 673 673 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 674 674 675 675 ... ... @@ -692,7 +692,6 @@ 692 692 693 693 Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH> 694 694 695 - 696 696 **Example:** 697 697 698 698 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) ... ... @@ -705,7 +705,6 @@ 705 705 706 706 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> 707 707 708 - 709 709 **Example:** 710 710 711 711 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) ... ... @@ -758,52 +758,12 @@ 758 758 759 759 MOD6 Payload : total 11 bytes payload 760 760 761 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 762 -|Size(bytes)|1|1|1|6|1|1 763 -|Value|((( 764 -TRI_A 765 -FLAG 766 -)))|((( 767 -TRI_A 768 -Status 769 -)))|((( 770 -TRI_DI 771 -FLAG+STA 772 -)))|Reserve|Enable/Disable MOD6|((( 773 -MOD 774 -(6) 775 -))) 637 +[[image:image-20220524085923-1.png]] 776 776 777 777 778 778 (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below 779 779 780 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 781 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0 782 -|((( 783 -AV1_ 784 -LOW 785 -)))|((( 786 -AV1_ 787 -HIGH 788 -)))|((( 789 -AV2_ 790 -LOW 791 -)))|((( 792 -AV2_ 793 -HIGH 794 -)))|((( 795 -AC1_ 796 -LOW 797 -)))|((( 798 -AC1_ 799 -HIGH 800 -)))|((( 801 -AC2_ 802 -LOW 803 -)))|((( 804 -AC2_ 805 -HIGH 806 -))) 642 +[[image:image-20220524090106-2.png]] 807 807 808 808 * Each bits shows if the corresponding trigger has been configured. 809 809 ... ... @@ -812,37 +812,8 @@ 812 812 10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW 813 813 814 814 815 - 816 816 (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below 817 817 818 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 819 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0 820 -|((( 821 -AV1_ 822 -LOW 823 -)))|((( 824 -AV1_ 825 -HIGH 826 -)))|((( 827 -AV2_ 828 -LOW 829 -)))|((( 830 -AV2_ 831 -HIGH 832 -)))|((( 833 -AC1_ 834 -LOW 835 -)))|((( 836 -AC1_ 837 -HIGH 838 -)))|((( 839 -AC2_ 840 -LOW 841 -)))|((( 842 -AC2_ 843 -HIGH 844 -))) 845 - 846 846 [[image:image-20220524090249-3.png]] 847 847 848 848 * Each bits shows which status has been trigger on this uplink. ... ... @@ -854,11 +854,8 @@ 854 854 855 855 (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below 856 856 857 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 858 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0 859 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG 664 +[[image:image-20220524090456-4.png]] 860 860 861 - 862 862 * Each bits shows which status has been trigger on this uplink. 863 863 864 864 **Example:** ... ... @@ -877,50 +877,46 @@ 877 877 When device got this command, it will send the MOD6 payload. 878 878 879 879 684 + 880 880 === 3.3.7 Payload Decoder === 881 881 882 882 ((( 883 883 884 884 885 -**Decoder for TTN/loraserver/ChirpStack**: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]] 690 +**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/]] 691 + 692 + 886 886 ))) 887 887 888 888 889 889 == 3.4 Configure LT via AT or Downlink == 890 890 891 - 892 -((( 893 893 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands 894 -))) 895 895 896 896 ((( 897 -((( 898 898 There are two kinds of Commands: 899 899 ))) 900 -))) 901 901 902 -* (% style="color:b lue" %)**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: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]704 +* (% 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: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 903 903 904 -* (% style="color:b lue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below:706 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 905 905 906 906 === 3.4.1 Common Commands === 907 907 908 - 909 -((( 910 910 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>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 911 -))) 912 912 913 913 713 + 914 914 === 3.4.2 Sensor related commands === 915 915 716 + 916 916 ==== 3.4.2.1 Set Transmit Interval ==== 917 917 918 - 919 919 Set device uplink interval. 920 920 921 921 * (% style="color:#037691" %)**AT Command:** 922 922 923 - (% style="color:blue" %)**AT+TDC=N **723 +**AT+TDC=N ** 924 924 925 925 926 926 **Example: **AT+TDC=30000. Means set interval to 30 seconds ... ... @@ -928,18 +928,18 @@ 928 928 929 929 * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):** 930 930 931 - (% style="color:blue" %)**0x01 aa bb cc**(%%)**~/~/ Same as AT+TDC=0x(aa bb cc)**731 +**0x01 aa bb cc ~/~/ Same as AT+TDC=0x(aa bb cc)** 932 932 933 933 934 934 735 + 935 935 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 936 936 937 - 938 938 Set work mode. 939 939 940 940 * (% style="color:#037691" %)**AT Command:** 941 941 942 - (% style="color:blue" %)**AT+MOD=N **742 +**AT+MOD=N ** 943 943 944 944 945 945 **Example**: AT+MOD=2. Set work mode to Double DI counting mode ... ... @@ -947,13 +947,13 @@ 947 947 948 948 * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):** 949 949 950 - (% style="color:blue" %)**0x0A aa **(%%)****~/~/ Same as AT+MOD=aa750 +**0x0A aa ** ~/~/ Same as AT+MOD=aa 951 951 952 952 953 953 754 + 954 954 ==== 3.4.2.3 Poll an uplink ==== 955 955 956 - 957 957 * (% style="color:#037691" %)**AT Command:** 958 958 959 959 There is no AT Command to poll uplink ... ... @@ -961,36 +961,35 @@ 961 961 962 962 * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):** 963 963 964 - (% style="color:blue" %)**0x08 FF **(%%)** **~/~/ Poll an uplink764 +**0x08 FF **~/~/ Poll an uplink 965 965 966 - 967 967 **Example**: 0x08FF, ask device to send an Uplink 968 968 969 969 970 970 770 + 971 971 ==== 3.4.2.4 Enable Trigger Mode ==== 972 972 973 - 974 974 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 975 975 976 976 * (% style="color:#037691" %)**AT Command:** 977 977 978 - (% style="color:blue" %)**AT+ADDMOD6=1 or 0**777 +**AT+ADDMOD6=1 or 0** 979 979 980 - (% style="color:red" %)**1:**(%%)Enable Trigger Mode779 +1: Enable Trigger Mode 981 981 982 - (% style="color:red" %)**0:**(%%)Disable Trigger Mode781 +0: Disable Trigger Mode 983 983 984 984 985 985 * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):** 986 986 987 - (% style="color:blue" %)**0x0A 06 aa **(%%)786 +**0x0A 06 aa ** ~/~/ Same as AT+ADDMOD6=aa 988 988 989 989 990 990 790 + 991 991 ==== 3.4.2.5 Poll trigger settings ==== 992 992 993 - 994 994 Poll trigger settings, 995 995 996 996 * (% style="color:#037691" %)**AT Command:** ... ... @@ -1000,18 +1000,18 @@ 1000 1000 1001 1001 * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):** 1002 1002 1003 - (% style="color:blue" %)**0xAB 06 **(%%)~/~/ Poll trigger settings, device will uplink trigger settings once receive this command802 +**0xAB 06 **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command 1004 1004 1005 1005 1006 1006 806 + 1007 1007 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 1008 1008 1009 - 1010 1010 Enable Disable DI1/DI2/DI2 as trigger, 1011 1011 1012 1012 * (% style="color:#037691" %)**AT Command:** 1013 1013 1014 - (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**813 +**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 1015 1015 1016 1016 1017 1017 **Example:** ... ... @@ -1020,22 +1020,22 @@ 1020 1020 1021 1021 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):** 1022 1022 1023 - (% style="color:blue" %)**0xAA 02 aa bb **(%%)~/~/ Same as AT+DTRI=aa,bb822 +**0xAA 02 aa bb **~/~/ Same as AT+DTRI=aa,bb 1024 1024 1025 1025 1026 1026 826 + 1027 1027 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 1028 1028 1029 - 1030 1030 Set DI1 or DI3(for LT-33222-L) trigger. 1031 1031 1032 1032 * (% style="color:#037691" %)**AT Command:** 1033 1033 1034 - (% style="color:blue" %)**AT+TRIG1=a,b**833 +**AT+TRIG1=a,b** 1035 1035 1036 - (% style="color:red" %)**a :**(%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).835 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1). 1037 1037 1038 - (% style="color:red" %)**b :**(%%)delay timing.837 +b : delay timing. 1039 1039 1040 1040 1041 1041 **Example:** ... ... @@ -1044,25 +1044,22 @@ 1044 1044 1045 1045 1046 1046 * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):** 846 +* **0x09 01 aa bb cc ** ~/~/ same as AT+TRIG1=aa,0x(bb cc) 1047 1047 1048 -(% style="color:blue" %)**0x09 01 aa bb cc ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc) 1049 - 1050 - 1051 - 1052 1052 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 1053 1053 1054 - 1055 1055 Set DI2 trigger. 1056 1056 1057 1057 * (% style="color:#037691" %)**AT Command:** 1058 1058 1059 - (% style="color:blue" %)**AT+TRIG2=a,b**854 +**AT+TRIG2=a,b** 1060 1060 1061 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1). 1062 1062 1063 - (%style="color:red"%)**b:**(%%)delaytiming.857 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1). 1064 1064 859 +b : delay timing. 1065 1065 861 + 1066 1066 **Example:** 1067 1067 1068 1068 AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) ... ... @@ -1070,67 +1070,67 @@ 1070 1070 1071 1071 * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):** 1072 1072 1073 - (% style="color:blue" %)**0x09 02 aa bb cc **(%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)869 +**0x09 02 aa bb cc **~/~/ same as AT+TRIG1=aa,0x(bb cc) 1074 1074 1075 1075 1076 1076 873 + 1077 1077 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 1078 1078 1079 - 1080 1080 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 1081 1081 1082 1082 * (% style="color:#037691" %)**AT Command** 1083 1083 1084 - (% style="color:blue" %)**AT+ACLIM**880 +**AT+ACLIM** 1085 1085 1086 1086 1087 1087 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )** 1088 1088 1089 - (% style="color:blue" %)**0x AA 01 aa bb cc dd ee ff gg hh **(%%)~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]885 +**0x AA 01 aa bb cc dd ee ff gg hh ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 1090 1090 1091 1091 1092 1092 889 + 1093 1093 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 1094 1094 1095 - 1096 1096 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 1097 1097 1098 1098 * (% style="color:#037691" %)**AT Command** 1099 1099 1100 - (% style="color:blue" %)**AT+AVLIM**(%%)**See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**896 +**AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 1101 1101 1102 1102 1103 1103 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )** 1104 1104 1105 - (% style="color:blue" %)**0x AA 00 aa bb cc dd ee ff gg hh **(%%)~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]901 +**0x AA 00 aa bb cc dd ee ff gg hh ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 1106 1106 1107 1107 1108 1108 905 + 1109 1109 ==== 3.4.2.11 Trigger – Set minimum interval ==== 1110 1110 1111 - 1112 1112 Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger. 1113 1113 1114 1114 * (% style="color:#037691" %)**AT Command** 1115 1115 1116 - (% style="color:blue" %)**AT+ATDC=5 **(%%)Device won't response the second trigger within 5 minute after the first trigger.912 +**AT+ATDC=5 ** Device won't response the second trigger within 5 minute after the first trigger. 1117 1117 1118 1118 1119 1119 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )** 1120 1120 1121 - (% style="color:blue" %)**0x AC aa bb **(%%)~/~/ same as AT+ATDC=0x(aa bb) . Unit (min)917 +**0x AC aa bb ** ~/~/ same as AT+ATDC=0x(aa bb) . Unit (min) 1122 1122 1123 1123 ((( 1124 1124 1125 1125 1126 -(% style="color:red" %) **Note: ATDC setting must be more than 5min**922 +(% style="color:red" %)Note: ATDC setting must be more than 5min 1127 1127 ))) 1128 1128 1129 1129 1130 1130 927 + 1131 1131 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 1132 1132 1133 - 1134 1134 * (% style="color:#037691" %)**AT Command** 1135 1135 1136 1136 There is no AT Command to control Digital Output ... ... @@ -1137,7 +1137,7 @@ 1137 1137 1138 1138 1139 1139 * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)** 1140 -* (% style="color:blue" %)**0x02 aa bb cc **(%%)~/~/ Set DO1/DO2/DO3 output936 +* **0x02 aa bb cc **~/~/ Set DO1/DO2/DO3 output 1141 1141 1142 1142 ((( 1143 1143 If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low. ... ... @@ -1150,18 +1150,18 @@ 1150 1150 [[image:image-20220524092754-5.png]] 1151 1151 1152 1152 ((( 1153 -(% style="color:red" %) **Note: For LT-22222-L, there is no DO3, the last byte can use any value.**949 +(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value. 1154 1154 ))) 1155 1155 1156 1156 ((( 1157 -(% style="color:red" %) **Device will upload a packet if downlink code executes successfully.**953 +(% style="color:red" %)Device will upload a packet if downlink code executes successfully. 1158 1158 ))) 1159 1159 1160 1160 1161 1161 958 + 1162 1162 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1163 1163 1164 - 1165 1165 * (% style="color:#037691" %)**AT Command** 1166 1166 1167 1167 There is no AT Command to control Digital Output ... ... @@ -1169,7 +1169,7 @@ 1169 1169 1170 1170 * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)** 1171 1171 1172 - (% style="color:blue" %)**0xA9 aa bb cc **(%%)~/~/ Set DO1/DO2/DO3 output with time control968 +**0xA9 aa bb cc **~/~/ Set DO1/DO2/DO3 output with time control 1173 1173 1174 1174 1175 1175 This is to control the digital output time of DO pin. Include four bytes: ... ... @@ -1198,21 +1198,13 @@ 1198 1198 [[image:image-20220524093351-8.png]] 1199 1199 1200 1200 1201 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and NinthByte**:997 +(% style="color:#4f81bd" %)**Sixth and Seventh Byte**: 1202 1202 1203 1203 Latching time. Unit: ms 1204 1204 1001 +Device will upload a packet if downlink code executes successfully. 1205 1205 1206 -(% style="color:red" %)**Note: ** 1207 1207 1208 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes 1209 - 1210 - Before Firmwre v1.6.0 the latch time only suport 2 bytes. 1211 - 1212 - 1213 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** 1214 - 1215 - 1216 1216 **Example payload:** 1217 1217 1218 1218 **~1. A9 01 01 01 01 07 D0** ... ... @@ -1233,8 +1233,8 @@ 1233 1233 1234 1234 1235 1235 1236 -==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ==== 1237 1237 1025 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ==== 1238 1238 1239 1239 * (% style="color:#037691" %)**AT Command:** 1240 1240 ... ... @@ -1243,7 +1243,7 @@ 1243 1243 1244 1244 * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):** 1245 1245 1246 - (% style="color:blue" %)**0x03 aa bb **(%%)~/~/ Set RO1/RO2 output1034 +**0x03 aa bb **~/~/ Set RO1/RO2 output 1247 1247 1248 1248 1249 1249 ((( ... ... @@ -1255,16 +1255,16 @@ 1255 1255 ))) 1256 1256 1257 1257 ((( 1258 -[[image:image-202 30426161322-1.png]]1046 +[[image:image-20220524093724-9.png]] 1259 1259 ))) 1260 1260 1261 - (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**1049 +Device will upload a packet if downlink code executes successfully. 1262 1262 1263 1263 1264 1264 1053 + 1265 1265 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1266 1266 1267 - 1268 1268 * (% style="color:#037691" %)**AT Command:** 1269 1269 1270 1270 There is no AT Command to control Relay Output ... ... @@ -1272,7 +1272,7 @@ 1272 1272 1273 1273 * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):** 1274 1274 1275 - (% style="color:blue" %)**0x05 aa bb cc dd **(%%)~/~/ Set RO1/RO2 relay with time control1063 +**0x05 aa bb cc dd **~/~/ Set RO1/RO2 relay with time control 1276 1276 1277 1277 1278 1278 This is to control the relay output time of relay. Include four bytes: ... ... @@ -1288,25 +1288,17 @@ 1288 1288 1289 1289 (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status: 1290 1290 1291 -[[image:image-2022 1008095908-1.png||height="364" width="564"]]1079 +[[image:image-20220714135731-1.png||height="406" width="627"]] 1292 1292 1293 1293 1294 -(% style="color:#4f81bd" %)**Fourth/Fifth /Sixth/SeventhBytes(cc)**(%%): Latching time. Unit: ms1082 +(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms 1295 1295 1084 +Device will upload a packet if downlink code executes successfully. 1296 1296 1297 -(% style="color:red" %)**Note:** 1298 1298 1299 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes 1300 - 1301 - Before Firmwre v1.6.0 the latch time only suport 2 bytes. 1302 - 1303 - 1304 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** 1305 - 1306 - 1307 1307 **Example payload:** 1308 1308 1309 -**~1. 05 01 11 07 D 0**1089 +**~1. 05 01 11 07 D** 1310 1310 1311 1311 Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state. 1312 1312 ... ... @@ -1324,180 +1324,82 @@ 1324 1324 1325 1325 1326 1326 1107 + 1327 1327 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1328 1328 1329 - 1330 1330 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] 1331 1331 1332 1332 * (% style="color:#037691" %)**AT Command:** 1333 1333 1334 - (% style="color:blue" %)**AT+VOLMAX **(%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]1114 +**AT+VOLMAX ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] 1335 1335 1336 1336 1337 1337 * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):** 1338 1338 1339 - (% style="color:blue" %)**0xA5 aa bb cc **(%%)~/~/ Same as AT+VOLMAX=(aa bb),cc1119 +**0xA5 aa bb cc **~/~/ Same as AT+VOLMAX=(aa bb),cc 1340 1340 1341 1341 1342 1342 1123 + 1343 1343 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1344 1344 1345 - 1346 1346 * (% style="color:#037691" %)**AT Command:** 1347 1347 1348 - (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **1128 +**AT+SETCNT=aa,(bb cc dd ee) ** 1349 1349 1350 - (% style="color:red" %)**aa:**(%%)1: Set count1; 2: Set count2; 3: Set AV1 count1130 +aa: 1: Set count1, 1351 1351 1352 - (% style="color:red"%)**bb cc ddee:**(%%)numberto be set1132 +2: Set count2, 1353 1353 1134 +3: Set AV1 count 1354 1354 1136 +Bb cc dd ee: number to be set 1137 + 1138 + 1355 1355 * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):** 1356 1356 1357 - (% style="color:blue" %)**0x A8 aa bb cc dd ee **(%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)1141 +**0x A8 aa bb cc dd ee **~/~/ same as AT+SETCNT=aa,(bb cc dd ee) 1358 1358 1359 1359 1360 1360 1145 + 1361 1361 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1362 1362 1363 - 1364 1364 Clear counting for counting mode 1365 1365 1366 1366 * (% style="color:#037691" %)**AT Command:** 1367 1367 1368 - (% style="color:blue" %)**AT+CLRCOUNT **(%%)~/~/ clear all counting1152 +**AT+CLRCOUNT ** ~/~/ clear all counting 1369 1369 1370 1370 1371 1371 * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):** 1372 1372 1373 - (% style="color:blue" %)**0x A6 01 **(%%)~/~/ clear all counting1157 +**0x A6 01 ** ~/~/ clear all counting 1374 1374 1375 1375 1376 1376 1161 + 1377 1377 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1378 1378 1379 - 1380 1380 * (% style="color:#037691" %)**AT Command:** 1381 1381 1382 - (% style="color:blue" %)**AT+COUTIME=60 **(%%)~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)1166 +**AT+COUTIME=60 **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30) 1383 1383 1384 1384 1385 1385 * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):** 1386 1386 1387 - (% style="color:blue" %)**0x A7 aa bb cc **(%%)~/~/ same as AT+COUTIME =aa bb cc,1171 +**0x A7 aa bb cc **~/~/ same as AT+COUTIME =aa bb cc, 1388 1388 1389 1389 ((( 1390 1390 range: aa bb cc:0 to 16777215, (unit:second) 1391 -))) 1392 1392 1393 - 1394 - 1395 -==== 3.4.2.20 Reset save RO DO state ==== 1396 - 1397 - 1398 -* (% style="color:#037691" %)**AT Command:** 1399 - 1400 -(% style="color:blue" %)**AT+RODORESET=1 **(%%)~/~/ RODO will close when the device joining the network. (default) 1401 - 1402 -(% style="color:blue" %)**AT+RODORESET=0 **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network. 1403 - 1404 - 1405 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):** 1406 - 1407 -(% style="color:blue" %)**0x AD aa ** (%%)~/~/ same as AT+RODORET =aa 1408 - 1409 - 1410 - 1411 -==== 3.4.2.21 Encrypted payload ==== 1412 - 1413 - 1414 -* (% style="color:#037691" %)**AT Command:** 1415 - 1416 -(% style="color:blue" %)**AT+DECRYPT=1 ** (%%)~/~/ The payload is uploaded without encryption 1417 - 1418 -(% style="color:blue" %)**AT+DECRYPT=0 **(%%)~/~/ Encrypt when uploading payload (default) 1419 - 1420 - 1421 - 1422 -==== 3.4.2.22 Get sensor value ==== 1423 - 1424 - 1425 -* (% style="color:#037691" %)**AT Command:** 1426 - 1427 -(% style="color:blue" %)**AT+GETSENSORVALUE=0 **(%%)~/~/ The serial port gets the reading of the current sensor 1428 - 1429 -(% style="color:blue" %)**AT+GETSENSORVALUE=1 **(%%)~/~/ The serial port gets the current sensor reading and uploads it. 1430 - 1431 - 1432 - 1433 -==== 3.4.2.23 Resets the downlink packet count ==== 1434 - 1435 - 1436 -* (% style="color:#037691" %)**AT Command:** 1437 - 1438 -(% style="color:blue" %)**AT+DISFCNTCHECK=0 **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default) 1439 - 1440 -(% style="color:blue" %)**AT+DISFCNTCHECK=1 **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count. 1441 - 1442 - 1443 - 1444 -==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ==== 1445 - 1446 - 1447 -* (% style="color:#037691" %)**AT Command:** 1448 - 1449 -(% style="color:blue" %)**AT+DISMACANS=0** (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default) 1450 - 1451 -(% style="color:blue" %)**AT+DISMACANS=1** (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part. 1452 - 1453 - 1454 -* (% style="color:#037691" %)**Downlink Payload **(%%)**:** 1455 - 1456 -(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set the DISMACANS=1 1457 - 1458 - 1459 - 1460 -==== 3.4.2.25 Copy downlink to uplink ==== 1461 - 1462 - 1463 -* (% style="color:#037691" %)**AT Command**(%%)**:** 1464 - 1465 -(% style="color:blue" %)**AT+RPL=5** (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100. 1466 - 1467 -Example:**aa xx xx xx xx** ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent. 1468 - 1469 - 1470 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]] 1471 - 1472 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77. 1473 - 1474 - 1475 - 1476 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]] 1477 - 1478 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned. 1479 - 1480 - 1481 - 1482 -==== 3.4.2.26 Query version number and frequency band 、TDC ==== 1483 - 1484 - 1485 -* ((( 1486 -(% style="color:#037691" %)**Downlink Payload**(%%)**:** 1487 - 1488 -(% style="color:blue" %)**26 01 ** (%%) ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time. 1489 - 1490 1490 1491 1491 ))) 1492 1492 1493 -**Example:** 1494 1494 1495 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]] 1496 1496 1497 - 1498 1498 == 3.5 Integrate with Mydevice == 1499 1499 1500 - 1501 1501 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: 1502 1502 1503 1503 ((( ... ... @@ -1506,15 +1506,13 @@ 1506 1506 1507 1507 ((( 1508 1508 (% style="color:blue" %)**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: 1509 - 1510 - 1511 1511 ))) 1512 1512 1513 -[[image:image-20220719105525-1.png||height=" 377" width="677"]]1193 +[[image:image-20220719105525-1.png||height="452" width="814"]] 1514 1514 1515 1515 1516 1516 1517 -[[image:image-20220719110247-2.png||height=" 388" width="683"]]1197 +[[image:image-20220719110247-2.png||height="457" width="804"]] 1518 1518 1519 1519 1520 1520 (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices. ... ... @@ -1544,19 +1544,19 @@ 1544 1544 [[image:image-20220524094909-5.png||height="341" width="734"]] 1545 1545 1546 1546 1227 + 1547 1547 == 3.6 Interface Detail == 1548 1548 1549 1549 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === 1550 1550 1551 - 1552 1552 Support NPN Type sensor 1553 1553 1554 1554 [[image:1653356991268-289.png]] 1555 1555 1556 1556 1237 + 1557 1557 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1558 1558 1559 - 1560 1560 ((( 1561 1561 The DI port of LT-22222-L can support NPN or PNP output sensor. 1562 1562 ))) ... ... @@ -1563,9 +1563,7 @@ 1563 1563 1564 1564 ((( 1565 1565 ((( 1566 -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. 1567 - 1568 - 1246 +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 1569 1569 ))) 1570 1570 ))) 1571 1571 ... ... @@ -1590,10 +1590,10 @@ 1590 1590 ))) 1591 1591 1592 1592 * ((( 1593 -Connect sensor 's output to DI1-1271 +Connect sensor’s output to DI1- 1594 1594 ))) 1595 1595 * ((( 1596 -Connect sensor 's VCC to DI1+.1274 +Connect sensor’s VCC to DI1+. 1597 1597 ))) 1598 1598 1599 1599 ((( ... ... @@ -1601,11 +1601,11 @@ 1601 1601 ))) 1602 1602 1603 1603 ((( 1604 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1 **+**/ 1K.**1282 +[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.** 1605 1605 ))) 1606 1606 1607 1607 ((( 1608 -If **DI1+**=**12v**, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal.1286 +If DI1+ = 12v, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal. 1609 1609 ))) 1610 1610 1611 1611 ((( ... ... @@ -1621,10 +1621,10 @@ 1621 1621 ))) 1622 1622 1623 1623 * ((( 1624 -Connect sensor 's output to DI1+1302 +Connect sensor’s output to DI1+ 1625 1625 ))) 1626 1626 * ((( 1627 -Connect sensor 's GND DI1-.1305 +Connect sensor’s GND DI1-. 1628 1628 ))) 1629 1629 1630 1630 ((( ... ... @@ -1652,10 +1652,10 @@ 1652 1652 ))) 1653 1653 1654 1654 * ((( 1655 -Connect sensor 's output to DI1+ with a serial 50K resistor1333 +Connect sensor’s output to DI1+ with a serial 50K resistor 1656 1656 ))) 1657 1657 * ((( 1658 -Connect sensor 's GND DI1-.1336 +Connect sensor’s GND DI1-. 1659 1659 ))) 1660 1660 1661 1661 ((( ... ... @@ -1671,19 +1671,17 @@ 1671 1671 ))) 1672 1672 1673 1673 1352 + 1674 1674 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1675 1675 1355 +NPN output: GND or Float. Max voltage can apply to output pin is 36v. 1676 1676 1677 -(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v. 1678 - 1679 -(% style="color:red" %)**Note: DO pins go to float when device is power off.** 1680 - 1681 1681 [[image:1653357531600-905.png]] 1682 1682 1683 1683 1360 + 1684 1684 === 3.6.4 Analog Input Interface === 1685 1685 1686 - 1687 1687 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: 1688 1688 1689 1689 ... ... @@ -1696,13 +1696,13 @@ 1696 1696 We take the wind speed sensor as an example for reference only. 1697 1697 1698 1698 1699 - (% style="color:blue" %)**Specifications of the wind speed sensor:**1375 +**Specifications of the wind speed sensor:** 1700 1700 1701 - (% style="color:red" %)**Red: 12~~24v**1377 +Red: 12~~24v 1702 1702 1703 - (% style="color:#ffc000" %)**Yellow: 4~~20mA**1379 +Yellow: 4~~20mA 1704 1704 1705 - **Black: GND**1381 +Black: GND 1706 1706 1707 1707 1708 1708 **Connection diagram:** ... ... @@ -1712,40 +1712,31 @@ 1712 1712 [[image:1653357648330-671.png||height="155" width="733"]] 1713 1713 1714 1714 1391 + 1715 1715 === 3.6.5 Relay Output === 1716 1716 1717 - 1718 1718 ((( 1719 -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: 1720 - 1721 -**Note**: RO pins go to Open(NO) when device is power off. 1395 +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: 1722 1722 ))) 1723 1723 1724 1724 [[image:image-20220524100215-9.png]] 1725 1725 1726 - 1727 1727 [[image:image-20220524100215-10.png||height="382" width="723"]] 1728 1728 1729 1729 1403 + 1730 1730 == 3.7 LEDs Indicators == 1731 1731 1732 - 1733 1733 [[image:image-20220524100748-11.png]] 1734 1734 1735 1735 1409 + 1736 1736 = 4. Use AT Command = 1737 1737 1738 1738 == 4.1 Access AT Command == 1739 1739 1740 - 1741 -((( 1742 1742 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. 1743 -))) 1744 1744 1745 -((( 1746 - 1747 -))) 1748 - 1749 1749 [[image:1653358238933-385.png]] 1750 1750 1751 1751 ... ... @@ -1773,7 +1773,7 @@ 1773 1773 ))) 1774 1774 1775 1775 ((( 1776 -AT+<CMD>=? : 1443 +AT+<CMD>=? : Get the value 1777 1777 ))) 1778 1778 1779 1779 ((( ... ... @@ -1801,11 +1801,11 @@ 1801 1801 ))) 1802 1802 1803 1803 ((( 1804 -AT+APPSKEY: 1471 +AT+APPSKEY: Get or Set the Application Session Key 1805 1805 ))) 1806 1806 1807 1807 ((( 1808 -AT+APPEUI: 1475 +AT+APPEUI: Get or Set the Application EUI 1809 1809 ))) 1810 1810 1811 1811 ((( ... ... @@ -1817,7 +1817,7 @@ 1817 1817 ))) 1818 1818 1819 1819 ((( 1820 -AT+DR: 1487 +AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X) 1821 1821 ))) 1822 1822 1823 1823 ((( ... ... @@ -1853,7 +1853,7 @@ 1853 1853 ))) 1854 1854 1855 1855 ((( 1856 -AT+NJM: 1523 +AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA) 1857 1857 ))) 1858 1858 1859 1859 ((( ... ... @@ -1897,7 +1897,7 @@ 1897 1897 ))) 1898 1898 1899 1899 ((( 1900 -AT+VER: 1567 +AT+VER: Get current image version and Frequency Band 1901 1901 ))) 1902 1902 1903 1903 ((( ... ... @@ -1905,7 +1905,7 @@ 1905 1905 ))) 1906 1906 1907 1907 ((( 1908 -AT+CFS: 1575 +AT+CFS: Get confirmation status of the last AT+SEND (0-1) 1909 1909 ))) 1910 1910 1911 1911 ((( ... ... @@ -1945,6 +1945,7 @@ 1945 1945 ))) 1946 1946 1947 1947 1615 + 1948 1948 == 4.2 Common AT Command Sequence == 1949 1949 1950 1950 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === ... ... @@ -1952,101 +1952,98 @@ 1952 1952 ((( 1953 1953 1954 1954 1955 -((( 1956 -(% style="color:blue" %)**If device has not joined network yet:** 1623 +**If device has not joined network yet:** 1957 1957 ))) 1958 -))) 1959 1959 1960 1960 ((( 1961 -(% style="background-color:#dcdcdc" %) **123456**1627 +(% style="background-color:#dcdcdc" %)123456 1962 1962 ))) 1963 1963 1964 1964 ((( 1965 -(% style="background-color:#dcdcdc" %) **AT+FDR**1631 +(% style="background-color:#dcdcdc" %)AT+FDR 1966 1966 ))) 1967 1967 1968 1968 ((( 1969 -(% style="background-color:#dcdcdc" %) **123456**1635 +(% style="background-color:#dcdcdc" %)123456 1970 1970 ))) 1971 1971 1972 1972 ((( 1973 -(% style="background-color:#dcdcdc" %) **AT+NJM=0**1639 +(% style="background-color:#dcdcdc" %)AT+NJM=0 1974 1974 ))) 1975 1975 1976 1976 ((( 1977 -(% style="background-color:#dcdcdc" %) **ATZ**1643 +(% style="background-color:#dcdcdc" %)ATZ 1978 1978 ))) 1979 1979 1980 1980 1981 1981 ((( 1982 - (% style="color:blue" %)**If device already joined network:**1648 +**If device already joined network:** 1983 1983 ))) 1984 1984 1985 1985 ((( 1986 -(% style="background-color:#dcdcdc" %) **AT+NJM=0**1652 +(% style="background-color:#dcdcdc" %)AT+NJM=0 1987 1987 ))) 1988 1988 1989 1989 ((( 1990 -(% style="background-color:#dcdcdc" %) **ATZ**1656 +(% style="background-color:#dcdcdc" %)ATZ 1991 1991 ))) 1992 1992 1993 1993 1660 + 1994 1994 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1995 1995 1996 1996 ((( 1997 1997 1998 1998 1999 -((( 2000 -(% style="background-color:#dcdcdc" %)**123456**(%%) ~/~/ Enter Password to have AT access. 1666 +(% style="background-color:#dcdcdc" %)123456(%%) Enter Password to have AT access. 2001 2001 ))) 2002 -))) 2003 2003 2004 2004 ((( 2005 -(% style="background-color:#dcdcdc" %) **AT+FDR**(%%)~/~/Reset Parameters to Factory Default, Keys Reserve1670 +(% style="background-color:#dcdcdc" %) AT+FDR(%%) Reset Parameters to Factory Default, Keys Reserve 2006 2006 ))) 2007 2007 2008 2008 ((( 2009 -(% style="background-color:#dcdcdc" %) **123456**(%%)~/~/Enter Password to have AT access.1674 +(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 2010 2010 ))) 2011 2011 2012 2012 ((( 2013 -(% style="background-color:#dcdcdc" %) **AT+CLASS=C**(%%)~/~/Set to work in CLASS C1678 +(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C 2014 2014 ))) 2015 2015 2016 2016 ((( 2017 -(% style="background-color:#dcdcdc" %) **AT+NJM=0**(%%)~/~/Set to ABP mode1682 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode 2018 2018 ))) 2019 2019 2020 2020 ((( 2021 -(% style="background-color:#dcdcdc" %) **AT+ADR=0**(%%)~/~/Set the Adaptive Data Rate Off1686 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off 2022 2022 ))) 2023 2023 2024 2024 ((( 2025 -(% style="background-color:#dcdcdc" %) **AT+DR=5**(%%)~/~/Set Data Rate1690 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%) Set Data Rate 2026 2026 ))) 2027 2027 2028 2028 ((( 2029 -(% style="background-color:#dcdcdc" %) **AT+TDC=60000**(%%)~/~/Set transmit interval to 60 seconds1694 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%) Set transmit interval to 60 seconds 2030 2030 ))) 2031 2031 2032 2032 ((( 2033 -(% style="background-color:#dcdcdc" %) **AT+CHS=868400000**(%%)~/~/Set transmit frequency to 868.4Mhz1698 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 2034 2034 ))) 2035 2035 2036 2036 ((( 2037 -(% style="background-color:#dcdcdc" %) **AT+RX2FQ=868400000**(%%)~/~/Set RX2Frequency to 868.4Mhz (according to the result from server)1702 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 2038 2038 ))) 2039 2039 2040 2040 ((( 2041 -(% style="background-color:#dcdcdc" %) **AT+RX2DR=5**(%%)****~/~/Set RX2DR to match the downlink DR from server. see below1706 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%) Set RX2DR to match the downlink DR from server. see below 2042 2042 ))) 2043 2043 2044 2044 ((( 2045 -(% 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.1710 +(% 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. 2046 2046 ))) 2047 2047 2048 2048 ((( 2049 -(% style="background-color:#dcdcdc" %) **ATZ**(%%)~/~/Reset MCU1714 +(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 2050 2050 2051 2051 2052 2052 ))) ... ... @@ -2056,16 +2056,10 @@ 2056 2056 ))) 2057 2057 2058 2058 ((( 2059 -**~1. Make sure the device is set to ABP mode in the IoT Server.** 2060 - 2061 -**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.** 2062 - 2063 -**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? 2064 -dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.** 2065 - 2066 -**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.** 2067 - 2068 - 1724 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 1725 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1726 +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. 1727 +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 2069 2069 ))) 2070 2070 2071 2071 ((( ... ... @@ -2076,30 +2076,19 @@ 2076 2076 2077 2077 ))) 2078 2078 1738 + 2079 2079 === 4.2.3 Change to Class A === 2080 2080 1741 +If sensor JOINED 1742 +(% style="background-color:#dcdcdc" %)AT+CLASS=A 1743 +ATZ 2081 2081 2082 -((( 2083 -(% style="color:blue" %)**If sensor JOINED:** 2084 2084 2085 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A 2086 -ATZ** 2087 -))) 1746 += 5. FAQ = 2088 2088 1748 +== 5.1 How to upgrade the image? == 2089 2089 2090 -= 5. Case Study = 2091 2091 2092 -== 5.1 Counting how many objects pass in Flow Line == 2093 - 2094 - 2095 -Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]? 2096 - 2097 - 2098 -= 6. FAQ = 2099 - 2100 -== 6.1 How to upgrade the image? == 2101 - 2102 - 2103 2103 The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to: 2104 2104 2105 2105 * Support new features ... ... @@ -2113,38 +2113,31 @@ 2113 2113 2114 2114 ((( 2115 2115 (% style="color:blue" %)**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]]. 2116 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http s://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].1764 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 2117 2117 (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update. 2118 2118 2119 2119 2120 -((( 2121 2121 (% style="color:blue" %)**For LT-22222-L**(%%): 2122 2122 Hold down the PRO button and then momentarily press the RST reset button and the (% style="color:red" %)**DO1 led**(%%) will change from OFF to ON. When (% style="color:red" %)**DO1 LED**(%%) is on, it means the device is in download mode. 2123 2123 ))) 2124 2124 2125 - 2126 -))) 2127 - 2128 2128 [[image:image-20220524103407-12.png]] 2129 2129 2130 - 2131 2131 [[image:image-20220524103429-13.png]] 2132 2132 2133 - 2134 2134 [[image:image-20220524104033-15.png]] 2135 2135 2136 2136 2137 2137 (% 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: 2138 2138 2139 - 2140 2140 [[image:1653360054704-518.png||height="186" width="745"]] 2141 2141 2142 2142 2143 2143 ((( 2144 2144 ((( 2145 -== 6.2 How to change the LoRa Frequency Bands/Region? == 2146 - 2147 2147 1787 + 1788 +== 5.2 How to change the LoRa Frequency Bands/Region? == 2148 2148 ))) 2149 2149 ))) 2150 2150 ... ... @@ -2155,9 +2155,7 @@ 2155 2155 ((( 2156 2156 2157 2157 2158 -== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 2159 - 2160 - 1799 +== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 2161 2161 ))) 2162 2162 2163 2163 ((( ... ... @@ -2175,39 +2175,33 @@ 2175 2175 ))) 2176 2176 2177 2177 ((( 2178 -(% style="color:blue" %)**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. 2179 - 2180 - 1817 +(% style="color:#4f81bd" %)**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. 2181 2181 ))) 2182 2182 2183 2183 ((( 2184 2184 [[image:1653360231087-571.png||height="401" width="727"]] 2185 - 2186 - 2187 2187 ))) 2188 2188 2189 2189 ((( 2190 -(% style="color:red" %) **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.**1825 +(% style="color:red" %)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. 2191 2191 ))) 2192 2192 2193 2193 2194 - 2195 2195 ((( 2196 -(% style="color:blue" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 2197 - 2198 - 1830 +(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 2199 2199 ))) 2200 2200 2201 2201 ((( 2202 -(% style="background-color:#dcdcdc" %)**123456** (%%) : Enter Password to have AT access. 2203 -(% style="background-color:#dcdcdc" %)**AT+FDR**(%%) : Reset Parameters to Factory Default, Keys Reserve 2204 -(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) : Set to ABP mode 2205 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) : Set the Adaptive Data Rate Off 2206 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) : Set Data Rate (Set AT+DR=3 for 915 band) 2207 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) : Set transmit interval to 60 seconds 2208 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz 2209 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%) : Set Device Address to 26 01 1A F1 2210 -(% style="background-color:#dcdcdc" %)**ATZ** (%%) : Reset MCU 1834 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1835 +(% style="background-color:#dcdcdc" %)AT+FDR(%%) Reset Parameters to Factory Default, Keys Reserve 1836 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1837 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode 1838 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off 1839 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band) 1840 +(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds 1841 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 1842 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 1843 +(% style="background-color:#dcdcdc" %)ATZ (%%) Reset MCU 2211 2211 ))) 2212 2212 2213 2213 ... ... @@ -2218,31 +2218,22 @@ 2218 2218 [[image:1653360498588-932.png||height="485" width="726"]] 2219 2219 2220 2220 2221 -== 6.4How to changethe uplinkinterval?==1854 +== 5.4 Can I see counting event in Serial? == 2222 2222 2223 - 2224 -Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/]] 2225 - 2226 - 2227 -== 6.5 Can I see counting event in Serial? == 2228 - 2229 - 2230 2230 ((( 2231 -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.1857 +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. 2232 2232 2233 2233 2234 -== 6.6Can i use point to point communication for LT-22222-L? ==1860 +== 5.5 Can i use point to point communication for LT-22222-L? == 2235 2235 1862 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] 2236 2236 2237 -Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] ,this is [[firmware>>https://github.com/dragino/LT-22222-L/releases]]. 2238 - 2239 2239 2240 2240 ))) 2241 2241 2242 2242 ((( 2243 -== 6.7Why does the relay output become the default and open relay after the lt22222 is powered off? ==1868 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? == 2244 2244 2245 - 2246 2246 If the device is not shut down, but directly powered off. 2247 2247 2248 2248 It will default that this is a power-off state. ... ... @@ -2252,29 +2252,12 @@ 2252 2252 After restart, the status before power failure will be read from flash. 2253 2253 2254 2254 2255 -== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? == 2256 - 2257 - 2258 -LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below: 2259 - 2260 - 2261 -[[image:image-20221006170630-1.png||height="610" width="945"]] 2262 - 2263 - 2264 -== 6.9 Can LT22222-L save RO state? == 2265 - 2266 - 2267 -Firmware version needs to be no less than 1.6.0. 2268 - 2269 - 2270 -= 7. Trouble Shooting = 1879 += 6. Trouble Shooting = 2271 2271 ))) 2272 2272 2273 2273 ((( 2274 2274 ((( 2275 -== 7.1 Downlink doesn't work, how to solve it? == 2276 - 2277 - 1884 +== 6.1 Downlink doesn't work, how to solve it? == 2278 2278 ))) 2279 2279 ))) 2280 2280 ... ... @@ -2285,9 +2285,7 @@ 2285 2285 ((( 2286 2286 2287 2287 2288 -== 7.2 Have trouble to upload image. == 2289 - 2290 - 1895 +== 6.2 Have trouble to upload image. == 2291 2291 ))) 2292 2292 2293 2293 ((( ... ... @@ -2297,9 +2297,7 @@ 2297 2297 ((( 2298 2298 2299 2299 2300 -== 7.3 Why I can't join TTN in US915 /AU915 bands? == 2301 - 2302 - 1905 +== 6.3 Why I can't join TTN in US915 /AU915 bands? == 2303 2303 ))) 2304 2304 2305 2305 ((( ... ... @@ -2307,7 +2307,7 @@ 2307 2307 ))) 2308 2308 2309 2309 2310 -= 8. Order Info =1913 += 7. Order Info = 2311 2311 2312 2312 2313 2313 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** ... ... @@ -2324,9 +2324,11 @@ 2324 2324 * (% style="color:red" %)**IN865**(%%): LT with frequency bands IN865 2325 2325 * (% style="color:red" %)**CN779**(%%): LT with frequency bands CN779 2326 2326 2327 -= 9. Packing Info = 2328 2328 2329 2329 1932 += 8. Packing Info = 1933 + 1934 + 2330 2330 **Package Includes**: 2331 2331 2332 2332 * LT-22222-L I/O Controller x 1 ... ... @@ -2341,22 +2341,21 @@ 2341 2341 * Package Size / pcs : 14.5 x 8 x 5 cm 2342 2342 * Weight / pcs : 170g 2343 2343 2344 -= 10. Support = 2345 2345 2346 2346 1951 += 9. Support = 1952 + 2347 2347 * ((( 2348 2348 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. 2349 2349 ))) 2350 2350 * ((( 2351 2351 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 [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2352 - 2353 - 2354 - 2355 2355 ))) 2356 2356 2357 -= 11. Reference = 2358 2358 1961 += 10. Reference = 2359 2359 2360 2360 * LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]] 2361 -* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]] 1964 +* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 1965 +* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2362 2362 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
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