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 118.6
edited by Xiaoling
on 2023/05/17 11:04
on 2023/05/17 11:04
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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 ))) ... ... @@ -606,35 +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 - 630 630 ((( 631 631 632 632 633 633 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 634 - 635 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 636 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0 637 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 638 638 ))) 639 639 640 640 * RO is for relay. ROx=1 : close,ROx=0 always open. ... ... @@ -644,7 +644,7 @@ 644 644 ))) 645 645 646 646 ((( 647 -(% 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. 648 648 ))) 649 649 650 650 ((( ... ... @@ -656,15 +656,11 @@ 656 656 (% class="box infomessage" %) 657 657 ((( 658 658 ((( 659 -((( 660 660 **AT+MOD=5** 661 -))) 662 662 663 -((( 664 664 **ATZ** 665 665 ))) 666 666 ))) 667 -))) 668 668 669 669 ((( 670 670 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. ... ... @@ -671,6 +671,7 @@ 671 671 ))) 672 672 673 673 550 + 674 674 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 675 675 676 676 ... ... @@ -693,7 +693,6 @@ 693 693 694 694 Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH> 695 695 696 - 697 697 **Example:** 698 698 699 699 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) ... ... @@ -706,7 +706,6 @@ 706 706 707 707 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> 708 708 709 - 710 710 **Example:** 711 711 712 712 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) ... ... @@ -759,55 +759,13 @@ 759 759 760 760 MOD6 Payload : total 11 bytes payload 761 761 762 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 763 -|Size(bytes)|1|1|1|6|1|1 764 -|Value|((( 765 -TRI_A 766 -FLAG 767 -)))|((( 768 -TRI_A 769 -Status 770 -)))|((( 771 -TRI_DI 772 -FLAG+STA 773 -)))|Reserve|Enable/Disable MOD6|((( 774 -MOD 775 -(6) 776 -))) 637 +[[image:image-20220524085923-1.png]] 777 777 778 778 779 - 780 780 (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below 781 781 782 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 783 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0 784 -|((( 785 -AV1_ 786 -LOW 787 -)))|((( 788 -AV1_ 789 -HIGH 790 -)))|((( 791 -AV2_ 792 -LOW 793 -)))|((( 794 -AV2_ 795 -HIGH 796 -)))|((( 797 -AC1_ 798 -LOW 799 -)))|((( 800 -AC1_ 801 -HIGH 802 -)))|((( 803 -AC2_ 804 -LOW 805 -)))|((( 806 -AC2_ 807 -HIGH 808 -))) 642 +[[image:image-20220524090106-2.png]] 809 809 810 - 811 811 * Each bits shows if the corresponding trigger has been configured. 812 812 813 813 **Example:** ... ... @@ -815,7 +815,6 @@ 815 815 10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW 816 816 817 817 818 - 819 819 (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below 820 820 821 821 [[image:image-20220524090249-3.png]] ... ... @@ -849,50 +849,46 @@ 849 849 When device got this command, it will send the MOD6 payload. 850 850 851 851 684 + 852 852 === 3.3.7 Payload Decoder === 853 853 854 854 ((( 855 855 856 856 857 -**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 + 858 858 ))) 859 859 860 860 861 861 == 3.4 Configure LT via AT or Downlink == 862 862 863 - 864 -((( 865 865 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands 866 -))) 867 867 868 868 ((( 869 -((( 870 870 There are two kinds of Commands: 871 871 ))) 872 -))) 873 873 874 -* (% 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]] 875 875 876 -* (% 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: 877 877 878 878 === 3.4.1 Common Commands === 879 879 880 - 881 -((( 882 882 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]] 883 -))) 884 884 885 885 713 + 886 886 === 3.4.2 Sensor related commands === 887 887 716 + 888 888 ==== 3.4.2.1 Set Transmit Interval ==== 889 889 890 - 891 891 Set device uplink interval. 892 892 893 893 * (% style="color:#037691" %)**AT Command:** 894 894 895 - (% style="color:blue" %)**AT+TDC=N **723 +**AT+TDC=N ** 896 896 897 897 898 898 **Example: **AT+TDC=30000. Means set interval to 30 seconds ... ... @@ -900,18 +900,18 @@ 900 900 901 901 * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):** 902 902 903 - (% 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)** 904 904 905 905 906 906 735 + 907 907 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 908 908 909 - 910 910 Set work mode. 911 911 912 912 * (% style="color:#037691" %)**AT Command:** 913 913 914 - (% style="color:blue" %)**AT+MOD=N **742 +**AT+MOD=N ** 915 915 916 916 917 917 **Example**: AT+MOD=2. Set work mode to Double DI counting mode ... ... @@ -919,13 +919,13 @@ 919 919 920 920 * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):** 921 921 922 - (% style="color:blue" %)**0x0A aa **(%%)****~/~/ Same as AT+MOD=aa750 +**0x0A aa ** ~/~/ Same as AT+MOD=aa 923 923 924 924 925 925 754 + 926 926 ==== 3.4.2.3 Poll an uplink ==== 927 927 928 - 929 929 * (% style="color:#037691" %)**AT Command:** 930 930 931 931 There is no AT Command to poll uplink ... ... @@ -933,36 +933,35 @@ 933 933 934 934 * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):** 935 935 936 - (% style="color:blue" %)**0x08 FF **(%%)** **~/~/ Poll an uplink764 +**0x08 FF **~/~/ Poll an uplink 937 937 938 - 939 939 **Example**: 0x08FF, ask device to send an Uplink 940 940 941 941 942 942 770 + 943 943 ==== 3.4.2.4 Enable Trigger Mode ==== 944 944 945 - 946 946 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 947 947 948 948 * (% style="color:#037691" %)**AT Command:** 949 949 950 - (% style="color:blue" %)**AT+ADDMOD6=1 or 0**777 +**AT+ADDMOD6=1 or 0** 951 951 952 - (% style="color:red" %)**1:**(%%)Enable Trigger Mode779 +1: Enable Trigger Mode 953 953 954 - (% style="color:red" %)**0:**(%%)Disable Trigger Mode781 +0: Disable Trigger Mode 955 955 956 956 957 957 * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):** 958 958 959 - (% style="color:blue" %)**0x0A 06 aa **(%%)786 +**0x0A 06 aa ** ~/~/ Same as AT+ADDMOD6=aa 960 960 961 961 962 962 790 + 963 963 ==== 3.4.2.5 Poll trigger settings ==== 964 964 965 - 966 966 Poll trigger settings, 967 967 968 968 * (% style="color:#037691" %)**AT Command:** ... ... @@ -972,18 +972,18 @@ 972 972 973 973 * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):** 974 974 975 - (% 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 976 976 977 977 978 978 806 + 979 979 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 980 980 981 - 982 982 Enable Disable DI1/DI2/DI2 as trigger, 983 983 984 984 * (% style="color:#037691" %)**AT Command:** 985 985 986 - (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**813 +**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 987 987 988 988 989 989 **Example:** ... ... @@ -992,22 +992,22 @@ 992 992 993 993 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):** 994 994 995 - (% style="color:blue" %)**0xAA 02 aa bb **(%%)~/~/ Same as AT+DTRI=aa,bb822 +**0xAA 02 aa bb **~/~/ Same as AT+DTRI=aa,bb 996 996 997 997 998 998 826 + 999 999 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 1000 1000 1001 - 1002 1002 Set DI1 or DI3(for LT-33222-L) trigger. 1003 1003 1004 1004 * (% style="color:#037691" %)**AT Command:** 1005 1005 1006 - (% style="color:blue" %)**AT+TRIG1=a,b**833 +**AT+TRIG1=a,b** 1007 1007 1008 - (% 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). 1009 1009 1010 - (% style="color:red" %)**b :**(%%)delay timing.837 +b : delay timing. 1011 1011 1012 1012 1013 1013 **Example:** ... ... @@ -1016,25 +1016,22 @@ 1016 1016 1017 1017 1018 1018 * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):** 846 +* **0x09 01 aa bb cc ** ~/~/ same as AT+TRIG1=aa,0x(bb cc) 1019 1019 1020 -(% style="color:blue" %)**0x09 01 aa bb cc ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc) 1021 - 1022 - 1023 - 1024 1024 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 1025 1025 1026 - 1027 1027 Set DI2 trigger. 1028 1028 1029 1029 * (% style="color:#037691" %)**AT Command:** 1030 1030 1031 - (% style="color:blue" %)**AT+TRIG2=a,b**854 +**AT+TRIG2=a,b** 1032 1032 1033 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1). 1034 1034 1035 - (%style="color:red"%)**b:**(%%)delaytiming.857 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1). 1036 1036 859 +b : delay timing. 1037 1037 861 + 1038 1038 **Example:** 1039 1039 1040 1040 AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) ... ... @@ -1042,67 +1042,67 @@ 1042 1042 1043 1043 * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):** 1044 1044 1045 - (% 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) 1046 1046 1047 1047 1048 1048 873 + 1049 1049 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 1050 1050 1051 - 1052 1052 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 1053 1053 1054 1054 * (% style="color:#037691" %)**AT Command** 1055 1055 1056 - (% style="color:blue" %)**AT+ACLIM**880 +**AT+ACLIM** 1057 1057 1058 1058 1059 1059 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )** 1060 1060 1061 - (% 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"]] 1062 1062 1063 1063 1064 1064 889 + 1065 1065 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 1066 1066 1067 - 1068 1068 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 1069 1069 1070 1070 * (% style="color:#037691" %)**AT Command** 1071 1071 1072 - (% style="color:blue" %)**AT+AVLIM**(%%)**See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**896 +**AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 1073 1073 1074 1074 1075 1075 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )** 1076 1076 1077 - (% 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"]] 1078 1078 1079 1079 1080 1080 905 + 1081 1081 ==== 3.4.2.11 Trigger – Set minimum interval ==== 1082 1082 1083 - 1084 1084 Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger. 1085 1085 1086 1086 * (% style="color:#037691" %)**AT Command** 1087 1087 1088 - (% 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. 1089 1089 1090 1090 1091 1091 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )** 1092 1092 1093 - (% 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) 1094 1094 1095 1095 ((( 1096 1096 1097 1097 1098 -(% style="color:red" %) **Note: ATDC setting must be more than 5min**922 +(% style="color:red" %)Note: ATDC setting must be more than 5min 1099 1099 ))) 1100 1100 1101 1101 1102 1102 927 + 1103 1103 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 1104 1104 1105 - 1106 1106 * (% style="color:#037691" %)**AT Command** 1107 1107 1108 1108 There is no AT Command to control Digital Output ... ... @@ -1109,7 +1109,7 @@ 1109 1109 1110 1110 1111 1111 * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)** 1112 -* (% style="color:blue" %)**0x02 aa bb cc **(%%)~/~/ Set DO1/DO2/DO3 output936 +* **0x02 aa bb cc **~/~/ Set DO1/DO2/DO3 output 1113 1113 1114 1114 ((( 1115 1115 If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low. ... ... @@ -1122,18 +1122,18 @@ 1122 1122 [[image:image-20220524092754-5.png]] 1123 1123 1124 1124 ((( 1125 -(% 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. 1126 1126 ))) 1127 1127 1128 1128 ((( 1129 -(% 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. 1130 1130 ))) 1131 1131 1132 1132 1133 1133 958 + 1134 1134 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1135 1135 1136 - 1137 1137 * (% style="color:#037691" %)**AT Command** 1138 1138 1139 1139 There is no AT Command to control Digital Output ... ... @@ -1141,7 +1141,7 @@ 1141 1141 1142 1142 * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)** 1143 1143 1144 - (% 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 1145 1145 1146 1146 1147 1147 This is to control the digital output time of DO pin. Include four bytes: ... ... @@ -1170,21 +1170,13 @@ 1170 1170 [[image:image-20220524093351-8.png]] 1171 1171 1172 1172 1173 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and NinthByte**:997 +(% style="color:#4f81bd" %)**Sixth and Seventh Byte**: 1174 1174 1175 1175 Latching time. Unit: ms 1176 1176 1001 +Device will upload a packet if downlink code executes successfully. 1177 1177 1178 -(% style="color:red" %)**Note: ** 1179 1179 1180 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes 1181 - 1182 - Before Firmwre v1.6.0 the latch time only suport 2 bytes. 1183 - 1184 - 1185 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** 1186 - 1187 - 1188 1188 **Example payload:** 1189 1189 1190 1190 **~1. A9 01 01 01 01 07 D0** ... ... @@ -1205,8 +1205,8 @@ 1205 1205 1206 1206 1207 1207 1208 -==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ==== 1209 1209 1025 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ==== 1210 1210 1211 1211 * (% style="color:#037691" %)**AT Command:** 1212 1212 ... ... @@ -1215,7 +1215,7 @@ 1215 1215 1216 1216 * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):** 1217 1217 1218 - (% style="color:blue" %)**0x03 aa bb **(%%)~/~/ Set RO1/RO2 output1034 +**0x03 aa bb **~/~/ Set RO1/RO2 output 1219 1219 1220 1220 1221 1221 ((( ... ... @@ -1227,16 +1227,16 @@ 1227 1227 ))) 1228 1228 1229 1229 ((( 1230 -[[image:image-202 30426161322-1.png]]1046 +[[image:image-20220524093724-9.png]] 1231 1231 ))) 1232 1232 1233 - (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**1049 +Device will upload a packet if downlink code executes successfully. 1234 1234 1235 1235 1236 1236 1053 + 1237 1237 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1238 1238 1239 - 1240 1240 * (% style="color:#037691" %)**AT Command:** 1241 1241 1242 1242 There is no AT Command to control Relay Output ... ... @@ -1244,7 +1244,7 @@ 1244 1244 1245 1245 * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):** 1246 1246 1247 - (% 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 1248 1248 1249 1249 1250 1250 This is to control the relay output time of relay. Include four bytes: ... ... @@ -1260,25 +1260,17 @@ 1260 1260 1261 1261 (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status: 1262 1262 1263 -[[image:image-2022 1008095908-1.png||height="364" width="564"]]1079 +[[image:image-20220714135731-1.png||height="406" width="627"]] 1264 1264 1265 1265 1266 -(% style="color:#4f81bd" %)**Fourth/Fifth /Sixth/SeventhBytes(cc)**(%%): Latching time. Unit: ms1082 +(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms 1267 1267 1084 +Device will upload a packet if downlink code executes successfully. 1268 1268 1269 -(% style="color:red" %)**Note:** 1270 1270 1271 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes 1272 - 1273 - Before Firmwre v1.6.0 the latch time only suport 2 bytes. 1274 - 1275 - 1276 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** 1277 - 1278 - 1279 1279 **Example payload:** 1280 1280 1281 -**~1. 05 01 11 07 D 0**1089 +**~1. 05 01 11 07 D** 1282 1282 1283 1283 Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state. 1284 1284 ... ... @@ -1296,180 +1296,82 @@ 1296 1296 1297 1297 1298 1298 1107 + 1299 1299 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1300 1300 1301 - 1302 1302 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] 1303 1303 1304 1304 * (% style="color:#037691" %)**AT Command:** 1305 1305 1306 - (% style="color:blue" %)**AT+VOLMAX **(%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]1114 +**AT+VOLMAX ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] 1307 1307 1308 1308 1309 1309 * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):** 1310 1310 1311 - (% 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 1312 1312 1313 1313 1314 1314 1123 + 1315 1315 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1316 1316 1317 - 1318 1318 * (% style="color:#037691" %)**AT Command:** 1319 1319 1320 - (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **1128 +**AT+SETCNT=aa,(bb cc dd ee) ** 1321 1321 1322 - (% style="color:red" %)**aa:**(%%)1: Set count1; 2: Set count2; 3: Set AV1 count1130 +aa: 1: Set count1, 1323 1323 1324 - (% style="color:red"%)**bb cc ddee:**(%%)numberto be set1132 +2: Set count2, 1325 1325 1134 +3: Set AV1 count 1326 1326 1136 +Bb cc dd ee: number to be set 1137 + 1138 + 1327 1327 * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):** 1328 1328 1329 - (% 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) 1330 1330 1331 1331 1332 1332 1145 + 1333 1333 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1334 1334 1335 - 1336 1336 Clear counting for counting mode 1337 1337 1338 1338 * (% style="color:#037691" %)**AT Command:** 1339 1339 1340 - (% style="color:blue" %)**AT+CLRCOUNT **(%%)~/~/ clear all counting1152 +**AT+CLRCOUNT ** ~/~/ clear all counting 1341 1341 1342 1342 1343 1343 * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):** 1344 1344 1345 - (% style="color:blue" %)**0x A6 01 **(%%)~/~/ clear all counting1157 +**0x A6 01 ** ~/~/ clear all counting 1346 1346 1347 1347 1348 1348 1161 + 1349 1349 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1350 1350 1351 - 1352 1352 * (% style="color:#037691" %)**AT Command:** 1353 1353 1354 - (% 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) 1355 1355 1356 1356 1357 1357 * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):** 1358 1358 1359 - (% 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, 1360 1360 1361 1361 ((( 1362 1362 range: aa bb cc:0 to 16777215, (unit:second) 1363 -))) 1364 1364 1365 - 1366 - 1367 -==== 3.4.2.20 Reset save RO DO state ==== 1368 - 1369 - 1370 -* (% style="color:#037691" %)**AT Command:** 1371 - 1372 -(% style="color:blue" %)**AT+RODORESET=1 **(%%)~/~/ RODO will close when the device joining the network. (default) 1373 - 1374 -(% 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. 1375 - 1376 - 1377 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):** 1378 - 1379 -(% style="color:blue" %)**0x AD aa ** (%%)~/~/ same as AT+RODORET =aa 1380 - 1381 - 1382 - 1383 -==== 3.4.2.21 Encrypted payload ==== 1384 - 1385 - 1386 -* (% style="color:#037691" %)**AT Command:** 1387 - 1388 -(% style="color:blue" %)**AT+DECRYPT=1 ** (%%)~/~/ The payload is uploaded without encryption 1389 - 1390 -(% style="color:blue" %)**AT+DECRYPT=0 **(%%)~/~/ Encrypt when uploading payload (default) 1391 - 1392 - 1393 - 1394 -==== 3.4.2.22 Get sensor value ==== 1395 - 1396 - 1397 -* (% style="color:#037691" %)**AT Command:** 1398 - 1399 -(% style="color:blue" %)**AT+GETSENSORVALUE=0 **(%%)~/~/ The serial port gets the reading of the current sensor 1400 - 1401 -(% style="color:blue" %)**AT+GETSENSORVALUE=1 **(%%)~/~/ The serial port gets the current sensor reading and uploads it. 1402 - 1403 - 1404 - 1405 -==== 3.4.2.23 Resets the downlink packet count ==== 1406 - 1407 - 1408 -* (% style="color:#037691" %)**AT Command:** 1409 - 1410 -(% 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) 1411 - 1412 -(% 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. 1413 - 1414 - 1415 - 1416 -==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ==== 1417 - 1418 - 1419 -* (% style="color:#037691" %)**AT Command:** 1420 - 1421 -(% 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) 1422 - 1423 -(% 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. 1424 - 1425 - 1426 -* (% style="color:#037691" %)**Downlink Payload **(%%)**:** 1427 - 1428 -(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set the DISMACANS=1 1429 - 1430 - 1431 - 1432 -==== 3.4.2.25 Copy downlink to uplink ==== 1433 - 1434 - 1435 -* (% style="color:#037691" %)**AT Command**(%%)**:** 1436 - 1437 -(% 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. 1438 - 1439 -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. 1440 - 1441 - 1442 -[[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"]] 1443 - 1444 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77. 1445 - 1446 - 1447 - 1448 -[[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"]] 1449 - 1450 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned. 1451 - 1452 - 1453 - 1454 -==== 3.4.2.26 Query version number and frequency band 、TDC ==== 1455 - 1456 - 1457 -* ((( 1458 -(% style="color:#037691" %)**Downlink Payload**(%%)**:** 1459 - 1460 -(% style="color:blue" %)**26 01 ** (%%) ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time. 1461 - 1462 1462 1463 1463 ))) 1464 1464 1465 -**Example:** 1466 1466 1467 -[[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"]] 1468 1468 1469 - 1470 1470 == 3.5 Integrate with Mydevice == 1471 1471 1472 - 1473 1473 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: 1474 1474 1475 1475 ((( ... ... @@ -1478,15 +1478,13 @@ 1478 1478 1479 1479 ((( 1480 1480 (% 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: 1481 - 1482 - 1483 1483 ))) 1484 1484 1485 -[[image:image-20220719105525-1.png||height=" 377" width="677"]]1193 +[[image:image-20220719105525-1.png||height="452" width="814"]] 1486 1486 1487 1487 1488 1488 1489 -[[image:image-20220719110247-2.png||height=" 388" width="683"]]1197 +[[image:image-20220719110247-2.png||height="457" width="804"]] 1490 1490 1491 1491 1492 1492 (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices. ... ... @@ -1516,19 +1516,19 @@ 1516 1516 [[image:image-20220524094909-5.png||height="341" width="734"]] 1517 1517 1518 1518 1227 + 1519 1519 == 3.6 Interface Detail == 1520 1520 1521 1521 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === 1522 1522 1523 - 1524 1524 Support NPN Type sensor 1525 1525 1526 1526 [[image:1653356991268-289.png]] 1527 1527 1528 1528 1237 + 1529 1529 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1530 1530 1531 - 1532 1532 ((( 1533 1533 The DI port of LT-22222-L can support NPN or PNP output sensor. 1534 1534 ))) ... ... @@ -1535,9 +1535,7 @@ 1535 1535 1536 1536 ((( 1537 1537 ((( 1538 -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. 1539 - 1540 - 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 1541 1541 ))) 1542 1542 ))) 1543 1543 ... ... @@ -1562,10 +1562,10 @@ 1562 1562 ))) 1563 1563 1564 1564 * ((( 1565 -Connect sensor 's output to DI1-1271 +Connect sensor’s output to DI1- 1566 1566 ))) 1567 1567 * ((( 1568 -Connect sensor 's VCC to DI1+.1274 +Connect sensor’s VCC to DI1+. 1569 1569 ))) 1570 1570 1571 1571 ((( ... ... @@ -1573,11 +1573,11 @@ 1573 1573 ))) 1574 1574 1575 1575 ((( 1576 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1 **+**/ 1K.**1282 +[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.** 1577 1577 ))) 1578 1578 1579 1579 ((( 1580 -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. 1581 1581 ))) 1582 1582 1583 1583 ((( ... ... @@ -1593,10 +1593,10 @@ 1593 1593 ))) 1594 1594 1595 1595 * ((( 1596 -Connect sensor 's output to DI1+1302 +Connect sensor’s output to DI1+ 1597 1597 ))) 1598 1598 * ((( 1599 -Connect sensor 's GND DI1-.1305 +Connect sensor’s GND DI1-. 1600 1600 ))) 1601 1601 1602 1602 ((( ... ... @@ -1624,10 +1624,10 @@ 1624 1624 ))) 1625 1625 1626 1626 * ((( 1627 -Connect sensor 's output to DI1+ with a serial 50K resistor1333 +Connect sensor’s output to DI1+ with a serial 50K resistor 1628 1628 ))) 1629 1629 * ((( 1630 -Connect sensor 's GND DI1-.1336 +Connect sensor’s GND DI1-. 1631 1631 ))) 1632 1632 1633 1633 ((( ... ... @@ -1643,19 +1643,17 @@ 1643 1643 ))) 1644 1644 1645 1645 1352 + 1646 1646 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1647 1647 1355 +NPN output: GND or Float. Max voltage can apply to output pin is 36v. 1648 1648 1649 -(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v. 1650 - 1651 -(% style="color:red" %)**Note: DO pins go to float when device is power off.** 1652 - 1653 1653 [[image:1653357531600-905.png]] 1654 1654 1655 1655 1360 + 1656 1656 === 3.6.4 Analog Input Interface === 1657 1657 1658 - 1659 1659 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: 1660 1660 1661 1661 ... ... @@ -1668,13 +1668,13 @@ 1668 1668 We take the wind speed sensor as an example for reference only. 1669 1669 1670 1670 1671 - (% style="color:blue" %)**Specifications of the wind speed sensor:**1375 +**Specifications of the wind speed sensor:** 1672 1672 1673 - (% style="color:red" %)**Red: 12~~24v**1377 +Red: 12~~24v 1674 1674 1675 - (% style="color:#ffc000" %)**Yellow: 4~~20mA**1379 +Yellow: 4~~20mA 1676 1676 1677 - **Black: GND**1381 +Black: GND 1678 1678 1679 1679 1680 1680 **Connection diagram:** ... ... @@ -1684,40 +1684,31 @@ 1684 1684 [[image:1653357648330-671.png||height="155" width="733"]] 1685 1685 1686 1686 1391 + 1687 1687 === 3.6.5 Relay Output === 1688 1688 1689 - 1690 1690 ((( 1691 -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: 1692 - 1693 -**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: 1694 1694 ))) 1695 1695 1696 1696 [[image:image-20220524100215-9.png]] 1697 1697 1698 - 1699 1699 [[image:image-20220524100215-10.png||height="382" width="723"]] 1700 1700 1701 1701 1403 + 1702 1702 == 3.7 LEDs Indicators == 1703 1703 1704 - 1705 1705 [[image:image-20220524100748-11.png]] 1706 1706 1707 1707 1409 + 1708 1708 = 4. Use AT Command = 1709 1709 1710 1710 == 4.1 Access AT Command == 1711 1711 1712 - 1713 -((( 1714 1714 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. 1715 -))) 1716 1716 1717 -((( 1718 - 1719 -))) 1720 - 1721 1721 [[image:1653358238933-385.png]] 1722 1722 1723 1723 ... ... @@ -1745,7 +1745,7 @@ 1745 1745 ))) 1746 1746 1747 1747 ((( 1748 -AT+<CMD>=? : 1443 +AT+<CMD>=? : Get the value 1749 1749 ))) 1750 1750 1751 1751 ((( ... ... @@ -1773,11 +1773,11 @@ 1773 1773 ))) 1774 1774 1775 1775 ((( 1776 -AT+APPSKEY: 1471 +AT+APPSKEY: Get or Set the Application Session Key 1777 1777 ))) 1778 1778 1779 1779 ((( 1780 -AT+APPEUI: 1475 +AT+APPEUI: Get or Set the Application EUI 1781 1781 ))) 1782 1782 1783 1783 ((( ... ... @@ -1789,7 +1789,7 @@ 1789 1789 ))) 1790 1790 1791 1791 ((( 1792 -AT+DR: 1487 +AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X) 1793 1793 ))) 1794 1794 1795 1795 ((( ... ... @@ -1825,7 +1825,7 @@ 1825 1825 ))) 1826 1826 1827 1827 ((( 1828 -AT+NJM: 1523 +AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA) 1829 1829 ))) 1830 1830 1831 1831 ((( ... ... @@ -1869,7 +1869,7 @@ 1869 1869 ))) 1870 1870 1871 1871 ((( 1872 -AT+VER: 1567 +AT+VER: Get current image version and Frequency Band 1873 1873 ))) 1874 1874 1875 1875 ((( ... ... @@ -1877,7 +1877,7 @@ 1877 1877 ))) 1878 1878 1879 1879 ((( 1880 -AT+CFS: 1575 +AT+CFS: Get confirmation status of the last AT+SEND (0-1) 1881 1881 ))) 1882 1882 1883 1883 ((( ... ... @@ -1917,6 +1917,7 @@ 1917 1917 ))) 1918 1918 1919 1919 1615 + 1920 1920 == 4.2 Common AT Command Sequence == 1921 1921 1922 1922 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === ... ... @@ -1924,101 +1924,98 @@ 1924 1924 ((( 1925 1925 1926 1926 1927 -((( 1928 -(% style="color:blue" %)**If device has not joined network yet:** 1623 +**If device has not joined network yet:** 1929 1929 ))) 1930 -))) 1931 1931 1932 1932 ((( 1933 -(% style="background-color:#dcdcdc" %) **123456**1627 +(% style="background-color:#dcdcdc" %)123456 1934 1934 ))) 1935 1935 1936 1936 ((( 1937 -(% style="background-color:#dcdcdc" %) **AT+FDR**1631 +(% style="background-color:#dcdcdc" %)AT+FDR 1938 1938 ))) 1939 1939 1940 1940 ((( 1941 -(% style="background-color:#dcdcdc" %) **123456**1635 +(% style="background-color:#dcdcdc" %)123456 1942 1942 ))) 1943 1943 1944 1944 ((( 1945 -(% style="background-color:#dcdcdc" %) **AT+NJM=0**1639 +(% style="background-color:#dcdcdc" %)AT+NJM=0 1946 1946 ))) 1947 1947 1948 1948 ((( 1949 -(% style="background-color:#dcdcdc" %) **ATZ**1643 +(% style="background-color:#dcdcdc" %)ATZ 1950 1950 ))) 1951 1951 1952 1952 1953 1953 ((( 1954 - (% style="color:blue" %)**If device already joined network:**1648 +**If device already joined network:** 1955 1955 ))) 1956 1956 1957 1957 ((( 1958 -(% style="background-color:#dcdcdc" %) **AT+NJM=0**1652 +(% style="background-color:#dcdcdc" %)AT+NJM=0 1959 1959 ))) 1960 1960 1961 1961 ((( 1962 -(% style="background-color:#dcdcdc" %) **ATZ**1656 +(% style="background-color:#dcdcdc" %)ATZ 1963 1963 ))) 1964 1964 1965 1965 1660 + 1966 1966 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1967 1967 1968 1968 ((( 1969 1969 1970 1970 1971 -((( 1972 -(% style="background-color:#dcdcdc" %)**123456**(%%) ~/~/ Enter Password to have AT access. 1666 +(% style="background-color:#dcdcdc" %)123456(%%) Enter Password to have AT access. 1973 1973 ))) 1974 -))) 1975 1975 1976 1976 ((( 1977 -(% 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 1978 1978 ))) 1979 1979 1980 1980 ((( 1981 -(% style="background-color:#dcdcdc" %) **123456**(%%)~/~/Enter Password to have AT access.1674 +(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 1982 1982 ))) 1983 1983 1984 1984 ((( 1985 -(% 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 1986 1986 ))) 1987 1987 1988 1988 ((( 1989 -(% style="background-color:#dcdcdc" %) **AT+NJM=0**(%%)~/~/Set to ABP mode1682 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode 1990 1990 ))) 1991 1991 1992 1992 ((( 1993 -(% 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 1994 1994 ))) 1995 1995 1996 1996 ((( 1997 -(% style="background-color:#dcdcdc" %) **AT+DR=5**(%%)~/~/Set Data Rate1690 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%) Set Data Rate 1998 1998 ))) 1999 1999 2000 2000 ((( 2001 -(% 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 2002 2002 ))) 2003 2003 2004 2004 ((( 2005 -(% 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 2006 2006 ))) 2007 2007 2008 2008 ((( 2009 -(% 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) 2010 2010 ))) 2011 2011 2012 2012 ((( 2013 -(% 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 2014 2014 ))) 2015 2015 2016 2016 ((( 2017 -(% 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. 2018 2018 ))) 2019 2019 2020 2020 ((( 2021 -(% style="background-color:#dcdcdc" %) **ATZ**(%%)~/~/Reset MCU1714 +(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 2022 2022 2023 2023 2024 2024 ))) ... ... @@ -2028,16 +2028,10 @@ 2028 2028 ))) 2029 2029 2030 2030 ((( 2031 -**~1. Make sure the device is set to ABP mode in the IoT Server.** 2032 - 2033 -**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.** 2034 - 2035 -**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? 2036 -dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.** 2037 - 2038 -**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.** 2039 - 2040 - 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 2041 2041 ))) 2042 2042 2043 2043 ((( ... ... @@ -2048,30 +2048,19 @@ 2048 2048 2049 2049 ))) 2050 2050 1738 + 2051 2051 === 4.2.3 Change to Class A === 2052 2052 1741 +If sensor JOINED 1742 +(% style="background-color:#dcdcdc" %)AT+CLASS=A 1743 +ATZ 2053 2053 2054 -((( 2055 -(% style="color:blue" %)**If sensor JOINED:** 2056 2056 2057 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A 2058 -ATZ** 2059 -))) 1746 += 5. FAQ = 2060 2060 1748 +== 5.1 How to upgrade the image? == 2061 2061 2062 -= 5. Case Study = 2063 2063 2064 -== 5.1 Counting how many objects pass in Flow Line == 2065 - 2066 - 2067 -Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]? 2068 - 2069 - 2070 -= 6. FAQ = 2071 - 2072 -== 6.1 How to upgrade the image? == 2073 - 2074 - 2075 2075 The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to: 2076 2076 2077 2077 * Support new features ... ... @@ -2085,38 +2085,31 @@ 2085 2085 2086 2086 ((( 2087 2087 (% 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]]. 2088 -(% 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/]]. 2089 2089 (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update. 2090 2090 2091 2091 2092 -((( 2093 2093 (% style="color:blue" %)**For LT-22222-L**(%%): 2094 2094 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. 2095 2095 ))) 2096 2096 2097 - 2098 -))) 2099 - 2100 2100 [[image:image-20220524103407-12.png]] 2101 2101 2102 - 2103 2103 [[image:image-20220524103429-13.png]] 2104 2104 2105 - 2106 2106 [[image:image-20220524104033-15.png]] 2107 2107 2108 2108 2109 2109 (% 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: 2110 2110 2111 - 2112 2112 [[image:1653360054704-518.png||height="186" width="745"]] 2113 2113 2114 2114 2115 2115 ((( 2116 2116 ((( 2117 -== 6.2 How to change the LoRa Frequency Bands/Region? == 2118 - 2119 2119 1787 + 1788 +== 5.2 How to change the LoRa Frequency Bands/Region? == 2120 2120 ))) 2121 2121 ))) 2122 2122 ... ... @@ -2127,9 +2127,7 @@ 2127 2127 ((( 2128 2128 2129 2129 2130 -== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 2131 - 2132 - 1799 +== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 2133 2133 ))) 2134 2134 2135 2135 ((( ... ... @@ -2147,39 +2147,33 @@ 2147 2147 ))) 2148 2148 2149 2149 ((( 2150 -(% 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. 2151 - 2152 - 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. 2153 2153 ))) 2154 2154 2155 2155 ((( 2156 2156 [[image:1653360231087-571.png||height="401" width="727"]] 2157 - 2158 - 2159 2159 ))) 2160 2160 2161 2161 ((( 2162 -(% 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. 2163 2163 ))) 2164 2164 2165 2165 2166 - 2167 2167 ((( 2168 -(% style="color:blue" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 2169 - 2170 - 1830 +(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 2171 2171 ))) 2172 2172 2173 2173 ((( 2174 -(% style="background-color:#dcdcdc" %)**123456** (%%) : Enter Password to have AT access. 2175 -(% style="background-color:#dcdcdc" %)**AT+FDR**(%%) : Reset Parameters to Factory Default, Keys Reserve 2176 -(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) : Set to ABP mode 2177 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) : Set the Adaptive Data Rate Off 2178 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) : Set Data Rate (Set AT+DR=3 for 915 band) 2179 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) : Set transmit interval to 60 seconds 2180 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz 2181 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%) : Set Device Address to 26 01 1A F1 2182 -(% 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 2183 2183 ))) 2184 2184 2185 2185 ... ... @@ -2190,31 +2190,22 @@ 2190 2190 [[image:1653360498588-932.png||height="485" width="726"]] 2191 2191 2192 2192 2193 -== 6.4How to changethe uplinkinterval?==1854 +== 5.4 Can I see counting event in Serial? == 2194 2194 2195 - 2196 -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/]] 2197 - 2198 - 2199 -== 6.5 Can I see counting event in Serial? == 2200 - 2201 - 2202 2202 ((( 2203 -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. 2204 2204 2205 2205 2206 -== 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? == 2207 2207 1862 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] 2208 2208 2209 -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]]. 2210 - 2211 2211 2212 2212 ))) 2213 2213 2214 2214 ((( 2215 -== 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? == 2216 2216 2217 - 2218 2218 If the device is not shut down, but directly powered off. 2219 2219 2220 2220 It will default that this is a power-off state. ... ... @@ -2224,29 +2224,12 @@ 2224 2224 After restart, the status before power failure will be read from flash. 2225 2225 2226 2226 2227 -== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? == 2228 - 2229 - 2230 -LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below: 2231 - 2232 - 2233 -[[image:image-20221006170630-1.png||height="610" width="945"]] 2234 - 2235 - 2236 -== 6.9 Can LT22222-L save RO state? == 2237 - 2238 - 2239 -Firmware version needs to be no less than 1.6.0. 2240 - 2241 - 2242 -= 7. Trouble Shooting = 1879 += 6. Trouble Shooting = 2243 2243 ))) 2244 2244 2245 2245 ((( 2246 2246 ((( 2247 -== 7.1 Downlink doesn't work, how to solve it? == 2248 - 2249 - 1884 +== 6.1 Downlink doesn't work, how to solve it? == 2250 2250 ))) 2251 2251 ))) 2252 2252 ... ... @@ -2257,9 +2257,7 @@ 2257 2257 ((( 2258 2258 2259 2259 2260 -== 7.2 Have trouble to upload image. == 2261 - 2262 - 1895 +== 6.2 Have trouble to upload image. == 2263 2263 ))) 2264 2264 2265 2265 ((( ... ... @@ -2269,9 +2269,7 @@ 2269 2269 ((( 2270 2270 2271 2271 2272 -== 7.3 Why I can't join TTN in US915 /AU915 bands? == 2273 - 2274 - 1905 +== 6.3 Why I can't join TTN in US915 /AU915 bands? == 2275 2275 ))) 2276 2276 2277 2277 ((( ... ... @@ -2279,7 +2279,7 @@ 2279 2279 ))) 2280 2280 2281 2281 2282 -= 8. Order Info =1913 += 7. Order Info = 2283 2283 2284 2284 2285 2285 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** ... ... @@ -2296,9 +2296,11 @@ 2296 2296 * (% style="color:red" %)**IN865**(%%): LT with frequency bands IN865 2297 2297 * (% style="color:red" %)**CN779**(%%): LT with frequency bands CN779 2298 2298 2299 -= 9. Packing Info = 2300 2300 2301 2301 1932 += 8. Packing Info = 1933 + 1934 + 2302 2302 **Package Includes**: 2303 2303 2304 2304 * LT-22222-L I/O Controller x 1 ... ... @@ -2313,22 +2313,21 @@ 2313 2313 * Package Size / pcs : 14.5 x 8 x 5 cm 2314 2314 * Weight / pcs : 170g 2315 2315 2316 -= 10. Support = 2317 2317 2318 2318 1951 += 9. Support = 1952 + 2319 2319 * ((( 2320 2320 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. 2321 2321 ))) 2322 2322 * ((( 2323 2323 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]] 2324 - 2325 - 2326 - 2327 2327 ))) 2328 2328 2329 -= 11. Reference = 2330 2330 1961 += 10. Reference = 2331 2331 2332 2332 * 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]] 2333 -* [[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/]] 2334 2334 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
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