Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Mengting Qiu on 2025/06/04 18:42
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... ... @@ -15,18 +15,17 @@ 15 15 16 16 = 1.Introduction = 17 17 18 + 18 18 == 1.1 What is LT Series I/O Controller == 19 19 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. 28 +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 ((( ... ... @@ -53,6 +53,7 @@ 53 53 54 54 ))) 55 55 55 + 56 56 == 1.2 Specifications == 57 57 58 58 ((( ... ... @@ -62,7 +62,7 @@ 62 62 ))) 63 63 64 64 * ((( 65 -STM32L072 xxxxMCU65 +STM32L072CZT6 MCU 66 66 ))) 67 67 * ((( 68 68 SX1276/78 Wireless Chip ... ... @@ -169,6 +169,7 @@ 169 169 Packet engine up to 256 bytes with CRC. 170 170 171 171 172 + 172 172 173 173 ))) 174 174 ... ... @@ -176,17 +176,11 @@ 176 176 177 177 178 178 * LoRaWAN Class A & Class C protocol 179 - 180 180 * Optional Customized LoRa Protocol 181 - 182 182 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869 183 - 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 ... ... @@ -195,15 +195,10 @@ 195 195 196 196 197 197 * Smart Buildings & Home Automation 198 - 199 199 * Logistics and Supply Chain Management 200 - 201 201 * Smart Metering 202 - 203 203 * Smart Agriculture 204 - 205 205 * Smart Cities 206 - 207 207 * Smart Factory 208 208 209 209 ... ... @@ -211,12 +211,9 @@ 211 211 == 1.5 Hardware Variants == 212 212 213 213 214 -(% border="1" style="background-color:#f2f2f2; width:500px" %) 215 -|(% 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** 216 -|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)((( 217 -(% style="text-align:center" %) 218 -[[image:image-20230424115112-1.png||height="106" width="58"]] 219 -)))|(% style="width:334px" %)((( 204 +(% border="1" style="background-color:#f7faff; width:500px" %) 205 +|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description** 206 +|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)((( 220 220 * 2 x Digital Input (Bi-direction) 221 221 * 2 x Digital Output 222 222 * 2 x Relay Output (5A@250VAC / 30VDC) ... ... @@ -230,9 +230,7 @@ 230 230 = 2. Power ON Device = 231 231 232 232 233 -((( 234 234 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. 235 -))) 236 236 237 237 ((( 238 238 PWR will on when device is properly powered. ... ... @@ -243,8 +243,10 @@ 243 243 [[image:1653297104069-180.png]] 244 244 245 245 231 + 246 246 = 3. Operation Mode = 247 247 234 + 248 248 == 3.1 How it works? == 249 249 250 250 ... ... @@ -257,6 +257,7 @@ 257 257 ))) 258 258 259 259 247 + 260 260 == 3.2 Example to join LoRaWAN network == 261 261 262 262 ... ... @@ -283,17 +283,17 @@ 283 283 Each LT is shipped with a sticker with the default device EUI as below: 284 284 ))) 285 285 286 -[[image: image-20230425173427-2.png||height="246" width="530"]]274 +[[image:1653297924498-393.png]] 287 287 288 288 289 289 Input these keys in the LoRaWAN Server portal. Below is TTN screen shot: 290 290 291 - **Add APP EUI in the application.**279 +Add APP EUI in the application. 292 292 293 293 [[image:1653297955910-247.png||height="321" width="716"]] 294 294 295 295 296 - **Add APP KEY and DEV EUI**284 +Add APP KEY and DEV EUI 297 297 298 298 [[image:1653298023685-319.png]] 299 299 ... ... @@ -301,13 +301,12 @@ 301 301 302 302 ((( 303 303 (% 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. 304 - 305 - 306 306 ))) 307 307 308 308 [[image:1653298044601-602.png||height="405" width="709"]] 309 309 310 310 297 + 311 311 == 3.3 Uplink Payload == 312 312 313 313 ... ... @@ -314,15 +314,10 @@ 314 314 There are five working modes + one interrupt mode on LT for different type application: 315 315 316 316 * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO 317 - 318 318 * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO 319 - 320 320 * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO 321 - 322 322 * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO 323 - 324 324 * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 325 - 326 326 * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5 327 327 328 328 ... ... @@ -330,32 +330,18 @@ 330 330 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 331 331 332 332 333 -((( 334 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %) 315 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. 335 335 336 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 337 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1** 338 -|Value|((( 339 -AVI1 voltage 340 -)))|((( 341 -AVI2 voltage 342 -)))|((( 343 -ACI1 Current 344 -)))|((( 345 -ACI2 Current 346 -)))|DIDORO*|((( 347 -Reserve 348 -)))|MOD 349 -))) 317 +[[image:image-20220523174024-3.png]] 350 350 351 351 ((( 352 - (%style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below320 + 353 353 354 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 355 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 356 -|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1 322 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 357 357 ))) 358 358 325 +[[image:image-20220523174254-4.png]] 326 + 359 359 * RO is for relay. ROx=1 : close,ROx=0 always open. 360 360 * DI is for digital input. DIx=1: high or float, DIx=0: low. 361 361 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. ... ... @@ -380,6 +380,8 @@ 380 380 * [1] RO1 relay channel is close and the RO1 LED is ON. 381 381 * [0] RO2 relay channel is open and RO2 LED is OFF; 382 382 351 + 352 + 383 383 **LT22222-L:** 384 384 385 385 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -396,34 +396,25 @@ 396 396 ** DO1 LED is off in both case 397 397 398 398 399 - 400 400 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 401 401 402 402 403 -((( 404 404 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. 405 -))) 406 406 407 407 ((( 408 408 Total : 11 bytes payload 409 - 410 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 411 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1** 412 -|Value|COUNT1|COUNT2 |DIDORO*|((( 413 -Reserve 414 -)))|MOD 415 415 ))) 416 416 417 -((( 418 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below 378 +[[image:image-20220523180452-3.png]] 419 419 420 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 421 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 422 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 423 423 424 -RO is for relay. ROx=1 : close,ROx=0 always open. 381 +((( 382 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below 425 425 ))) 426 426 385 +[[image:image-20220523180506-4.png]] 386 + 387 +* RO is for relay. ROx=1 : close,ROx=0 always open. 427 427 * FIRST: Indicate this is the first packet after join network. 428 428 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 429 429 ... ... @@ -440,25 +440,24 @@ 440 440 (% class="box infomessage" %) 441 441 ((( 442 442 ((( 443 -((( 444 444 **AT+MOD=2** 445 -))) 446 446 447 -((( 448 448 **ATZ** 449 449 ))) 450 450 ))) 451 -))) 452 452 453 453 ((( 454 454 455 455 456 456 (% style="color:#4f81bd" %)**AT Commands for counting:** 414 + 415 + 457 457 ))) 458 458 459 459 ((( 460 460 **For LT22222-L:** 461 461 421 + 462 462 (% style="color:blue" %)**AT+TRIG1=0,100**(%%)** (set DI1 port to trigger on low level, valid signal is 100ms) ** 463 463 464 464 (% style="color:blue" %)**AT+TRIG1=1,100**(%%)** (set DI1 port to trigger on high level, valid signal is 100ms ) ** ... ... @@ -473,27 +473,22 @@ 473 473 ))) 474 474 475 475 436 + 476 476 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 477 477 478 478 479 479 **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 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1** 483 -|Value|COUNT1|((( 484 -ACI1 Current 485 -)))|((( 486 -ACI2 Current 487 -)))|DIDORO*|Reserve|MOD 442 +[[image:image-20220523181246-5.png]] 488 488 489 489 ((( 490 - (%style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below445 + 491 491 492 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 493 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 494 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 447 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 495 495 ))) 496 496 450 +[[image:image-20220523181301-6.png]] 451 + 497 497 * RO is for relay. ROx=1 : close,ROx=0 always open. 498 498 * FIRST: Indicate this is the first packet after join network. 499 499 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. ... ... @@ -510,15 +510,11 @@ 510 510 (% class="box infomessage" %) 511 511 ((( 512 512 ((( 513 -((( 514 514 **AT+MOD=3** 515 -))) 516 516 517 -((( 518 518 **ATZ** 519 519 ))) 520 520 ))) 521 -))) 522 522 523 523 ((( 524 524 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. ... ... @@ -525,31 +525,23 @@ 525 525 ))) 526 526 527 527 479 + 528 528 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 529 529 530 530 531 -((( 532 532 **LT22222-L**: This mode the DI1 is used as a counting pin. 533 -))) 534 534 535 -((( 536 536 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. 537 537 538 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 539 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1** 540 -|Value|COUNT1|AVI1 Counting|DIDORO*|((( 541 -Reserve 542 -)))|MOD 543 -))) 487 +[[image:image-20220523181903-8.png]] 544 544 489 + 545 545 ((( 546 546 (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 547 - 548 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 549 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 550 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 551 551 ))) 552 552 494 +[[image:image-20220523181727-7.png]] 495 + 553 553 * RO is for relay. ROx=1 : close,ROx=0 always open. 554 554 * FIRST: Indicate this is the first packet after join network. 555 555 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. ... ... @@ -567,24 +567,24 @@ 567 567 (% class="box infomessage" %) 568 568 ((( 569 569 ((( 570 -((( 571 571 **AT+MOD=4** 572 -))) 573 573 574 -((( 575 575 **ATZ** 576 576 ))) 577 577 ))) 578 -))) 579 579 580 580 520 + 581 581 ((( 582 582 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 583 583 ))) 584 584 585 585 ((( 526 + 527 + 586 586 **Plus below command for AVI1 Counting:** 587 587 530 + 588 588 (% style="color:blue" %)**AT+SETCNT=3,60**(%%)** (set AVI Count to 60)** 589 589 590 590 (% style="color:blue" %)**AT+VOLMAX=20000**(%%)** (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)** ... ... @@ -595,29 +595,18 @@ 595 595 ))) 596 596 597 597 541 + 598 598 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 599 599 600 600 601 601 **LT22222-L**: This mode the DI1 is used as a counting pin. 602 602 603 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 604 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1** 605 -|Value|((( 606 -AVI1 voltage 607 -)))|((( 608 -AVI2 voltage 609 -)))|((( 610 -ACI1 Current 611 -)))|COUNT1|DIDORO*|((( 612 -Reserve 613 -)))|MOD 547 +[[image:image-20220523182334-9.png]] 614 614 615 615 ((( 616 - (%style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below550 + 617 617 618 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 619 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 620 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 552 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 621 621 ))) 622 622 623 623 * RO is for relay. ROx=1 : close,ROx=0 always open. ... ... @@ -639,15 +639,11 @@ 639 639 (% class="box infomessage" %) 640 640 ((( 641 641 ((( 642 -((( 643 643 **AT+MOD=5** 644 -))) 645 645 646 -((( 647 647 **ATZ** 648 648 ))) 649 649 ))) 650 -))) 651 651 652 652 ((( 653 653 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. ... ... @@ -654,6 +654,7 @@ 654 654 ))) 655 655 656 656 585 + 657 657 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 658 658 659 659 ... ... @@ -708,6 +708,7 @@ 708 708 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 709 709 710 710 640 + 711 711 (% style="color:#037691" %)**Downlink Command to set Trigger Condition:** 712 712 713 713 Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** ... ... @@ -742,39 +742,12 @@ 742 742 743 743 MOD6 Payload : total 11 bytes payload 744 744 745 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 746 -|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**6**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**1** 747 -|Value|((( 748 -TRI_A FLAG 749 -)))|((( 750 -TRI_A Status 751 -)))|((( 752 -TRI_DI FLAG+STA 753 -)))|Reserve|Enable/Disable MOD6|((( 754 -MOD(6) 755 -))) 675 +[[image:image-20220524085923-1.png]] 756 756 677 + 757 757 (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below 758 758 759 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 760 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 761 -|((( 762 -AV1_LOW 763 -)))|((( 764 -AV1_HIGH 765 -)))|((( 766 -AV2_LOW 767 -)))|((( 768 -AV2_HIGH 769 -)))|((( 770 -AC1_LOW 771 -)))|((( 772 -AC1_HIGH 773 -)))|((( 774 -AC2_LOW 775 -)))|((( 776 -AC2_HIGH 777 -))) 680 +[[image:image-20220524090106-2.png]] 778 778 779 779 * Each bits shows if the corresponding trigger has been configured. 780 780 ... ... @@ -783,27 +783,10 @@ 783 783 10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW 784 784 785 785 689 + 786 786 (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below 787 787 788 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 789 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 790 -|((( 791 -AV1_LOW 792 -)))|((( 793 -AV1_HIGH 794 -)))|((( 795 -AV2_LOW 796 -)))|((( 797 -AV2_HIGH 798 -)))|((( 799 -AC1_LOW 800 -)))|((( 801 -AC1_HIGH 802 -)))|((( 803 -AC2_LOW 804 -)))|((( 805 -AC2_HIGH 806 -))) 692 +[[image:image-20220524090249-3.png]] 807 807 808 808 * Each bits shows which status has been trigger on this uplink. 809 809 ... ... @@ -812,11 +812,10 @@ 812 812 10000000: Means this packet is trigger by AC1_LOW. Means voltage too low. 813 813 814 814 701 + 815 815 (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below 816 816 817 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 818 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 819 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG 704 +[[image:image-20220524090456-4.png]] 820 820 821 821 * Each bits shows which status has been trigger on this uplink. 822 822 ... ... @@ -827,6 +827,7 @@ 827 827 00000101: Means both DI1 and DI2 trigger are enabled. 828 828 829 829 715 + 830 830 (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable. 831 831 832 832 Downlink command to poll MOD6 status: ... ... @@ -836,6 +836,8 @@ 836 836 When device got this command, it will send the MOD6 payload. 837 837 838 838 725 + 726 + 839 839 === 3.3.7 Payload Decoder === 840 840 841 841 ((( ... ... @@ -845,22 +845,19 @@ 845 845 ))) 846 846 847 847 736 + 848 848 == 3.4 Configure LT via AT or Downlink == 849 849 850 850 851 -((( 852 852 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands 853 -))) 854 854 855 855 ((( 856 -((( 857 857 There are two kinds of Commands: 858 858 ))) 859 -))) 860 860 861 -* (% 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]]746 +* (% 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]] 862 862 863 -* (% style="color:b lue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below:748 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 864 864 865 865 866 866 ... ... @@ -867,13 +867,13 @@ 867 867 === 3.4.1 Common Commands === 868 868 869 869 870 -((( 871 871 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]] 872 -))) 873 873 874 874 758 + 875 875 === 3.4.2 Sensor related commands === 876 876 761 + 877 877 ==== 3.4.2.1 Set Transmit Interval ==== 878 878 879 879 ... ... @@ -881,7 +881,7 @@ 881 881 882 882 * (% style="color:#037691" %)**AT Command:** 883 883 884 - (% style="color:blue" %)**AT+TDC=N **769 +**AT+TDC=N ** 885 885 886 886 887 887 **Example: **AT+TDC=30000. Means set interval to 30 seconds ... ... @@ -889,174 +889,216 @@ 889 889 890 890 * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):** 891 891 892 - (% style="color:blue" %)**0x01 aa bb cc**(%%)**~/~/ Same as AT+TDC=0x(aa bb cc)**777 +**0x01 aa bb cc ~/~/ Same as AT+TDC=0x(aa bb cc)** 893 893 894 894 895 895 781 + 896 896 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 897 897 898 898 899 899 Set work mode. 900 900 901 -* (% style="color:#037691" %)**AT Command:** (%%) (% style="color:blue" %)**AT+MOD=N **787 +* (% style="color:#037691" %)**AT Command:** 902 902 789 +**AT+MOD=N ** 790 + 791 + 903 903 **Example**: AT+MOD=2. Set work mode to Double DI counting mode 904 904 794 + 905 905 * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):** 906 906 907 - (% style="color:blue" %)**0x0A aa **(%%)****~/~/ Same as AT+MOD=aa797 +**0x0A aa ** ~/~/ Same as AT+MOD=aa 908 908 909 909 910 910 801 + 911 911 ==== 3.4.2.3 Poll an uplink ==== 912 912 913 913 914 -* (% style="color:#037691" %)**AT Command:** (%%) There is no AT Command to poll uplink805 +* (% style="color:#037691" %)**AT Command:** 915 915 807 +There is no AT Command to poll uplink 916 916 809 + 917 917 * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):** 918 918 919 - (% style="color:blue" %)**0x08 FF **(%%)** **~/~/ Poll an uplink812 +**0x08 FF **~/~/ Poll an uplink 920 920 814 + 921 921 **Example**: 0x08FF, ask device to send an Uplink 922 922 923 923 924 924 819 + 925 925 ==== 3.4.2.4 Enable Trigger Mode ==== 926 926 927 927 928 928 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 929 929 930 -* (% style="color:#037691" %)**AT Command:** (%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**825 +* (% style="color:#037691" %)**AT Command:** 931 931 932 - (% style="color:red" %)**1:**(%%)Enable TriggerMode827 +**AT+ADDMOD6=1 or 0** 933 933 934 - (% style="color:red"%)**0: **(%%)Disable Trigger Mode829 +1: Enable Trigger Mode 935 935 831 +0: Disable Trigger Mode 936 936 833 + 937 937 * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):** 938 938 939 - (% style="color:blue" %)**0x0A 06 aa **(%%)836 +**0x0A 06 aa ** ~/~/ Same as AT+ADDMOD6=aa 940 940 941 941 942 942 840 + 943 943 ==== 3.4.2.5 Poll trigger settings ==== 944 944 945 945 946 -Poll trigger settings 844 +Poll trigger settings, 947 947 948 948 * (% style="color:#037691" %)**AT Command:** 949 949 950 950 There is no AT Command for this feature. 951 951 850 + 952 952 * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):** 953 953 954 - (% style="color:blue" %)**0xAB 06 **(%%)~/~/ Poll trigger settings, device will uplink trigger settings once receive this command853 +**0xAB 06 **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command 955 955 956 956 957 957 857 + 958 958 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 959 959 960 960 961 961 Enable Disable DI1/DI2/DI2 as trigger, 962 962 963 -* (% style="color:#037691" %)**AT Command:** (%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**863 +* (% style="color:#037691" %)**AT Command:** 964 964 965 -** Example:**AT+1,0 (EnableDI1trigger / disableDI2trigger)865 +**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 966 966 967 967 868 +**Example:** 869 + 870 +AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 871 + 968 968 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):** 969 969 970 - (% style="color:blue" %)**0xAA 02 aa bb **(%%)~/~/ Same as AT+DTRI=aa,bb874 +**0xAA 02 aa bb **~/~/ Same as AT+DTRI=aa,bb 971 971 972 972 973 973 878 + 974 974 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 975 975 976 976 977 977 Set DI1 or DI3(for LT-33222-L) trigger. 978 978 979 -* (% style="color:#037691" %)**AT Command:** (%%) (% style="color:blue" %)**AT+TRIG1=a,b**884 +* (% style="color:#037691" %)**AT Command:** 980 980 981 - (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge;1: rising edge, 2: falling and raising edge(for MOD=1).886 +**AT+TRIG1=a,b** 982 982 983 - (%style="color:red"%)**b:**(%%)delaytiming.888 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1). 984 984 985 - **Example:** AT+TRIG1=1,100(setDI1 port to trigger on highlevel, validsignal is 100ms )890 +b : delay timing. 986 986 987 987 988 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**893 +**Example:** 989 989 990 -( %style="color:blue"%)**0x09 01aabbcc**(%%)~/~/sameasAT+TRIG1=aa,0x(bbcc)895 +AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) 991 991 992 992 898 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):** 899 +* **0x09 01 aa bb cc ** ~/~/ same as AT+TRIG1=aa,0x(bb cc) 993 993 901 + 902 + 994 994 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 995 995 996 996 997 997 Set DI2 trigger. 998 998 999 -* (% style="color:#037691" %)**AT Command:** (%%) (% style="color:blue" %)**AT+TRIG2=a,b**908 +* (% style="color:#037691" %)**AT Command:** 1000 1000 1001 - (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge,2: falling and raising edge(for MOD=1).910 +**AT+TRIG2=a,b** 1002 1002 1003 -(% style="color:red" %)**b :** (%%)delay timing. 1004 1004 1005 - **Example:** AT+TRIG2=0,100(setDI1 porttotriggeronlow level,valid signalis100ms)913 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1). 1006 1006 915 +b : delay timing. 1007 1007 917 + 918 +**Example:** 919 + 920 +AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) 921 + 922 + 1008 1008 * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):** 1009 1009 1010 - (% style="color:blue" %)**0x09 02 aa bb cc **(%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)925 +**0x09 02 aa bb cc **~/~/ same as AT+TRIG1=aa,0x(bb cc) 1011 1011 1012 1012 1013 1013 929 + 1014 1014 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 1015 1015 1016 1016 1017 1017 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 1018 1018 1019 -* (% style="color:#037691" %)**AT Command :**(%%) (% style="color:blue" %)**AT+ACLIM**935 +* (% style="color:#037691" %)**AT Command** 1020 1020 937 +**AT+ACLIM** 1021 1021 939 + 1022 1022 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )** 1023 1023 1024 - (% 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"]]942 +**0x AA 01 aa bb cc dd ee ff gg hh ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 1025 1025 1026 1026 1027 1027 946 + 1028 1028 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 1029 1029 1030 1030 1031 1031 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 1032 1032 1033 -* (% style="color:#037691" %)**AT Command** (%%): (% style="color:blue" %)**AT+AVLIM **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**952 +* (% style="color:#037691" %)**AT Command** 1034 1034 954 +**AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 1035 1035 956 + 1036 1036 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )** 1037 1037 1038 - (% 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"]]959 +**0x AA 00 aa bb cc dd ee ff gg hh ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 1039 1039 1040 1040 1041 1041 963 + 1042 1042 ==== 3.4.2.11 Trigger – Set minimum interval ==== 1043 1043 1044 1044 1045 1045 Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger. 1046 1046 1047 -* (% style="color:#037691" %)**AT Command** (%%): (% style="color:blue" %)**AT+ATDC=5 ** ~/~/ (%%)Device won't response the second trigger within 5 minute after the first trigger.969 +* (% style="color:#037691" %)**AT Command** 1048 1048 971 +**AT+ATDC=5 ** Device won't response the second trigger within 5 minute after the first trigger. 1049 1049 973 + 1050 1050 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )** 1051 1051 1052 - (% style="color:blue" %)**0x AC aa bb **(%%)~/~/ same as AT+ATDC=0x(aa bb) . Unit (min)976 +**0x AC aa bb ** ~/~/ same as AT+ATDC=0x(aa bb) . Unit (min) 1053 1053 1054 1054 ((( 979 + 980 + 1055 1055 (% style="color:red" %)**Note: ATDC setting must be more than 5min** 1056 1056 ))) 1057 1057 1058 1058 1059 1059 986 + 1060 1060 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 1061 1061 1062 1062 ... ... @@ -1066,9 +1066,8 @@ 1066 1066 1067 1067 1068 1068 * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)** 996 +* **0x02 aa bb cc **~/~/ Set DO1/DO2/DO3 output 1069 1069 1070 -(% style="color:blue" %)**0x02 aa bb cc ** (%%)~/~/ Set DO1/DO2/DO3 output 1071 - 1072 1072 ((( 1073 1073 If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low. 1074 1074 ))) ... ... @@ -1075,14 +1075,10 @@ 1075 1075 1076 1076 ((( 1077 1077 01: Low, 00: High , 11: No action 1078 - 1079 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 1080 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO3** 1081 -|02 01 00 11|Low|High|No Action 1082 -|02 00 11 01|High|No Action|Low 1083 -|02 11 01 00|No Action|Low|High 1084 1084 ))) 1085 1085 1006 +[[image:image-20220524092754-5.png]] 1007 + 1086 1086 ((( 1087 1087 (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.** 1088 1088 ))) ... ... @@ -1093,6 +1093,7 @@ 1093 1093 1094 1094 1095 1095 1018 + 1096 1096 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1097 1097 1098 1098 ... ... @@ -1103,7 +1103,7 @@ 1103 1103 1104 1104 * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)** 1105 1105 1106 - (% style="color:blue" %)**0xA9 aa bb cc **(%%)~/~/ Set DO1/DO2/DO3 output with time control1029 +**0xA9 aa bb cc **~/~/ Set DO1/DO2/DO3 output with time control 1107 1107 1108 1108 1109 1109 This is to control the digital output time of DO pin. Include four bytes: ... ... @@ -1119,37 +1119,23 @@ 1119 1119 1120 1120 (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status: 1121 1121 1122 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %) 1123 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status** 1124 -|0x01|DO1 set to low 1125 -|0x00|DO1 set to high 1126 -|0x11|DO1 NO Action 1045 +[[image:image-20220524093238-6.png]] 1127 1127 1047 + 1128 1128 (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status: 1129 1129 1130 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %) 1131 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status** 1132 -|0x01|DO2 set to low 1133 -|0x00|DO2 set to high 1134 -|0x11|DO2 NO Action 1050 +[[image:image-20220524093328-7.png]] 1135 1135 1052 + 1136 1136 (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status: 1137 1137 1138 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %) 1139 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status** 1140 -|0x01|DO3 set to low 1141 -|0x00|DO3 set to high 1142 -|0x11|DO3 NO Action 1055 +[[image:image-20220524093351-8.png]] 1143 1143 1144 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms 1145 1145 1058 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**: 1146 1146 1147 - (%style="color:red"%)**Note:**1060 + Latching time. Unit: ms 1148 1148 1149 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes 1150 - 1151 - Before Firmwre v1.6.0 the latch time only suport 2 bytes. 1152 - 1153 1153 (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** 1154 1154 1155 1155 ... ... @@ -1173,9 +1173,10 @@ 1173 1173 1174 1174 1175 1175 1176 -==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ==== 1177 1177 1086 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ==== 1178 1178 1088 + 1179 1179 * (% style="color:#037691" %)**AT Command:** 1180 1180 1181 1181 There is no AT Command to control Relay Output ... ... @@ -1183,7 +1183,7 @@ 1183 1183 1184 1184 * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):** 1185 1185 1186 - (% style="color:blue" %)**0x03 aa bb **(%%)~/~/ Set RO1/RO2 output1096 +**0x03 aa bb **~/~/ Set RO1/RO2 output 1187 1187 1188 1188 1189 1189 ((( ... ... @@ -1192,17 +1192,10 @@ 1192 1192 1193 1193 ((( 1194 1194 01: Close , 00: Open , 11: No action 1105 +))) 1195 1195 1196 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %) 1197 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2** 1198 -|03 00 11|Open|No Action 1199 -|03 01 11|Close|No Action 1200 -|03 11 00|No Action|Open 1201 -|03 11 01|No Action|Close 1202 -|03 00 00|Open|Open 1203 -|03 01 01|Close|Close 1204 -|03 01 00|Close|Open 1205 -|03 00 01|Open|Close 1107 +((( 1108 +[[image:image-20220524093724-9.png]] 1206 1206 ))) 1207 1207 1208 1208 (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** ... ... @@ -1209,6 +1209,7 @@ 1209 1209 1210 1210 1211 1211 1115 + 1212 1212 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1213 1213 1214 1214 ... ... @@ -1219,7 +1219,7 @@ 1219 1219 1220 1220 * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):** 1221 1221 1222 - (% style="color:blue" %)**0x05 aa bb cc dd **(%%)~/~/ Set RO1/RO2 relay with time control1126 +**0x05 aa bb cc dd **~/~/ Set RO1/RO2 relay with time control 1223 1223 1224 1224 1225 1225 This is to control the relay output time of relay. Include four bytes: ... ... @@ -1240,20 +1240,12 @@ 1240 1240 1241 1241 (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms 1242 1242 1243 - 1244 -(% style="color:red" %)**Note:** 1245 - 1246 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes 1247 - 1248 - Before Firmwre v1.6.0 the latch time only suport 2 bytes. 1249 - 1250 - 1251 1251 (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** 1252 1252 1253 1253 1254 1254 **Example payload:** 1255 1255 1256 -**~1. 05 01 11 07 D 0**1152 +**~1. 05 01 11 07 D** 1257 1257 1258 1258 Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state. 1259 1259 ... ... @@ -1276,134 +1276,156 @@ 1276 1276 1277 1277 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] 1278 1278 1279 -* (% style="color:#037691" %)**AT Command:** (%%) (% style="color:blue" %)**AT+VOLMAX ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]1175 +* (% style="color:#037691" %)**AT Command:** 1280 1280 1177 +**AT+VOLMAX ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] 1281 1281 1179 + 1282 1282 * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):** 1283 1283 1284 - (% style="color:blue" %)**0xA5 aa bb cc **(%%)~/~/ Same as AT+VOLMAX=(aa bb),cc1182 +**0xA5 aa bb cc **~/~/ Same as AT+VOLMAX=(aa bb),cc 1285 1285 1286 1286 1287 1287 1186 + 1288 1288 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1289 1289 1290 1290 1291 -* (% style="color:#037691" %)**AT Command:** (%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **1190 +* (% style="color:#037691" %)**AT Command:** 1292 1292 1293 - (% style="color:red" %)**aa:**(%%)1: Setcount1; 2: Setcount2;3:SetAV1 count1192 +**AT+SETCNT=aa,(bb cc dd ee) ** 1294 1294 1295 - (% style="color:red"%)**bb cc dd ee:**(%%)numbertobe set1194 +aa: 1: Set count1, 1296 1296 1196 +2: Set count2, 1297 1297 1198 +3: Set AV1 count 1199 + 1200 +Bb cc dd ee: number to be set 1201 + 1202 + 1298 1298 * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):** 1299 1299 1300 - (% style="color:blue" %)**0x A8 aa bb cc dd ee **(%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)1205 +**0x A8 aa bb cc dd ee **~/~/ same as AT+SETCNT=aa,(bb cc dd ee) 1301 1301 1302 1302 1303 1303 1209 + 1304 1304 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1305 1305 1306 1306 1307 1307 Clear counting for counting mode 1308 1308 1309 -* (% style="color:#037691" %)**AT Command:** (%%) (% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting1215 +* (% style="color:#037691" %)**AT Command:** 1310 1310 1217 +**AT+CLRCOUNT ** ~/~/ clear all counting 1311 1311 1219 + 1312 1312 * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):** 1313 1313 1314 - (% style="color:blue" %)**0x A6 01 **(%%)~/~/ clear all counting1222 +**0x A6 01 ** ~/~/ clear all counting 1315 1315 1316 1316 1317 1317 1226 + 1318 1318 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1319 1319 1320 1320 1321 1321 * (% style="color:#037691" %)**AT Command:** 1322 1322 1323 - (% 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)1232 +**AT+COUTIME=60 **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30) 1324 1324 1325 1325 1326 1326 * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):** 1327 1327 1328 - (% style="color:blue" %)**0x A7 aa bb cc **(%%)~/~/ same as AT+COUTIME =aa bb cc,1237 +**0x A7 aa bb cc **~/~/ same as AT+COUTIME =aa bb cc, 1329 1329 1330 1330 ((( 1331 1331 range: aa bb cc:0 to 16777215, (unit:second) 1332 -))) 1333 1333 1334 1334 1335 1335 1336 -==== 3.4.2.20 Reset save RO DO state ==== 1244 + 1245 +))) 1337 1337 1247 +==== 3.4.2.20 Reset save DR DO state ==== 1338 1338 1249 + 1339 1339 * (% style="color:#037691" %)**AT Command:** 1340 1340 1341 - (% style="color:blue" %)**AT+RODORESET=1(%%)~/~/ RODO will close when the device joining the network. (default)1252 +**AT+RODORET=1 **~/~/ RODO will close when the device joining the network. (default) 1342 1342 1343 - (% style="color:blue" %)**AT+RODORESET=0(%%)~/~/1254 +**AT+RODORET=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. 1344 1344 1345 1345 1346 1346 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):** 1347 1347 1348 - (% style="color:blue" %)**0x AD aa **(%%)~/~/ same as AT+RODORET =aa1259 +**0x AD aa **~/~/ same as AT+RODORET =aa 1349 1349 1261 +((( 1262 + 1350 1350 1351 1351 1265 + 1352 1352 ==== 3.4.2.21 Encrypted payload ==== 1353 1353 1354 1354 1355 1355 * (% style="color:#037691" %)**AT Command:** 1356 1356 1357 - (% style="color:blue" %)**AT+DECRYPT=1 **(%%)~/~/ The payload is uploaded without encryption1271 +**AT+DECRYPT=1 **~/~/ The payload is uploaded without encryption 1358 1358 1359 - (% style="color:blue" %)**AT+DECRYPT=0(%%)~/~/1273 +**AT+DECRYPT=0 **~/~/Encrypt when uploading payload (default) 1360 1360 1361 1361 1362 1362 1277 + 1363 1363 ==== 3.4.2.22 Get sensor value ==== 1364 1364 1365 1365 1366 1366 * (% style="color:#037691" %)**AT Command:** 1367 1367 1368 - (% style="color:blue" %)**AT+GETSENSORVALUE=0(%%)~/~/ The serial port gets the reading of the current sensor1283 +**AT+GETSENSORVALUE=0 **~/~/ The serial port gets the reading of the current sensor 1369 1369 1370 - (% style="color:blue" %)**AT+GETSENSORVALUE=1(%%)~/~/1285 +**AT+GETSENSORVALUE=1 **~/~/The serial port gets the current sensor reading and uploads it. 1371 1371 1372 1372 1373 1373 1289 + 1374 1374 ==== 3.4.2.23 Resets the downlink packet count ==== 1375 1375 1376 1376 1377 1377 * (% style="color:#037691" %)**AT Command:** 1378 1378 1379 - (% 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)1295 +**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) 1380 1380 1381 - (% style="color:blue" %)**AT+DISFCNTCHECK=1(%%)~/~/1297 +**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. 1382 1382 1383 1383 1384 1384 1301 + 1385 1385 ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ==== 1386 1386 1387 1387 1388 1388 * (% style="color:#037691" %)**AT Command:** 1389 1389 1390 - (%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)1307 + **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) 1391 1391 1392 - (%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.1309 + **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. 1393 1393 1394 1394 1395 1395 * (% style="color:#037691" %)**Downlink Payload **(%%)**:** 1396 1396 1397 - (% style="color:blue" %)**0x21 00 01 **(%%)~/~/ Set the DISMACANS=11314 +**0x21 00 01 ** ~/~/ Set the DISMACANS=1 1398 1398 1399 1399 1400 1400 1318 + 1401 1401 ==== 3.4.2.25 Copy downlink to uplink ==== 1402 1402 1403 1403 1404 1404 * (% style="color:#037691" %)**AT Command**(%%)**:** 1405 1405 1406 - (%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 100.1324 + **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. 1407 1407 1408 1408 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. 1409 1409 ... ... @@ -1426,7 +1426,7 @@ 1426 1426 * ((( 1427 1427 (% style="color:#037691" %)**Downlink Payload**(%%)**:** 1428 1428 1429 - (% style="color:blue" %)**26 01 **(%%)~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.1347 +**26 01 ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time. 1430 1430 1431 1431 1432 1432 ))) ... ... @@ -1436,6 +1436,9 @@ 1436 1436 [[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"]] 1437 1437 1438 1438 1357 + 1358 +))) 1359 + 1439 1439 == 3.5 Integrate with Mydevice == 1440 1440 1441 1441 ... ... @@ -1460,7 +1460,7 @@ 1460 1460 1461 1461 (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices. 1462 1462 1463 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %) 1384 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %) 1464 1464 1465 1465 Search under The things network 1466 1466 ... ... @@ -1485,8 +1485,10 @@ 1485 1485 [[image:image-20220524094909-5.png||height="341" width="734"]] 1486 1486 1487 1487 1409 + 1488 1488 == 3.6 Interface Detail == 1489 1489 1412 + 1490 1490 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === 1491 1491 1492 1492 ... ... @@ -1495,6 +1495,7 @@ 1495 1495 [[image:1653356991268-289.png]] 1496 1496 1497 1497 1421 + 1498 1498 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1499 1499 1500 1500 ... ... @@ -1551,6 +1551,8 @@ 1551 1551 1552 1552 ((( 1553 1553 1478 + 1479 + 1554 1554 ))) 1555 1555 1556 1556 ((( ... ... @@ -1582,6 +1582,8 @@ 1582 1582 1583 1583 ((( 1584 1584 1511 + 1512 + 1585 1585 ))) 1586 1586 1587 1587 ((( ... ... @@ -1612,16 +1612,16 @@ 1612 1612 ))) 1613 1613 1614 1614 1543 + 1615 1615 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1616 1616 1617 1617 1618 - (% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.1547 +NPN output: GND or Float. Max voltage can apply to output pin is 36v. 1619 1619 1620 -(% style="color:red" %)**Note: DO pins go to float when device is power off.** 1621 - 1622 1622 [[image:1653357531600-905.png]] 1623 1623 1624 1624 1552 + 1625 1625 === 3.6.4 Analog Input Interface === 1626 1626 1627 1627 ... ... @@ -1637,14 +1637,15 @@ 1637 1637 We take the wind speed sensor as an example for reference only. 1638 1638 1639 1639 1640 - (% style="color:blue" %)**Specifications of the wind speed sensor:**1568 +**Specifications of the wind speed sensor:** 1641 1641 1642 - (% style="color:red" %)**Red: 12~~24v**1570 +Red: 12~~24v 1643 1643 1644 - (% style="color:#ffc000" %)**Yellow: 4~~20mA**1572 +Yellow: 4~~20mA 1645 1645 1646 - **Black: GND**1574 +Black: GND 1647 1647 1576 + 1648 1648 **Connection diagram:** 1649 1649 1650 1650 [[image:1653357640609-758.png]] ... ... @@ -1652,29 +1652,12 @@ 1652 1652 [[image:1653357648330-671.png||height="155" width="733"]] 1653 1653 1654 1654 1655 -Example connected to a regulated power supply to measure voltage 1656 1656 1657 -[[image:image-20230608101532-1.png||height="606" width="447"]] 1658 - 1659 -[[image:image-20230608101608-2.jpeg||height="379" width="284"]] 1660 - 1661 -[[image:image-20230608101722-3.png||height="102" width="1139"]] 1662 - 1663 - 1664 -(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:** 1665 - 1666 -(% style="color:red" %)**Red: 12~~24v** 1667 - 1668 -**Black: GND** 1669 - 1670 - 1671 1671 === 3.6.5 Relay Output === 1672 1672 1673 1673 1674 1674 ((( 1675 -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: 1676 - 1677 -**Note**: RO pins go to Open(NO) when device is power off. 1589 +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: 1678 1678 ))) 1679 1679 1680 1680 [[image:image-20220524100215-9.png]] ... ... @@ -1683,59 +1683,22 @@ 1683 1683 [[image:image-20220524100215-10.png||height="382" width="723"]] 1684 1684 1685 1685 1598 + 1686 1686 == 3.7 LEDs Indicators == 1687 1687 1688 1688 1689 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 1690 -|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature** 1691 -|**PWR**|Always on if there is power 1692 -|**SYS**|((( 1693 -After device is powered on, the SYS will **fast blink in GREEN** for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be **on GREEN for 5 seconds. **SYS will **blink Blue** on every upload and **blink Green** once receive a downlink message. 1694 -))) 1695 -|**TX**|((( 1696 -((( 1697 -Device boot: TX blinks 5 times. 1698 -))) 1602 +[[image:image-20220524100748-11.png]] 1699 1699 1700 -((( 1701 -Successful join network: TX ON for 5 seconds. 1702 -))) 1703 1703 1704 -((( 1705 -Transmit a LoRa packet: TX blinks once 1706 -))) 1707 -))) 1708 -|**RX**|RX blinks once when receive a packet. 1709 -|**DO1**| 1710 -|**DO2**| 1711 -|**DO3**| 1712 -|**DI2**|((( 1713 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low 1714 -))) 1715 -|**DI2**|((( 1716 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low 1717 -))) 1718 -|**DI2**|((( 1719 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low 1720 -))) 1721 -|**RO1**| 1722 -|**RO2**| 1723 1723 1724 - 1725 - 1726 1726 = 4. Use AT Command = 1727 1727 1608 + 1728 1728 == 4.1 Access AT Command == 1729 1729 1730 1730 1731 -((( 1732 1732 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. 1733 -))) 1734 1734 1735 -((( 1736 - 1737 -))) 1738 - 1739 1739 [[image:1653358238933-385.png]] 1740 1740 1741 1741 ... ... @@ -1763,7 +1763,7 @@ 1763 1763 ))) 1764 1764 1765 1765 ((( 1766 -AT+<CMD>=? : 1641 +AT+<CMD>=? : Get the value 1767 1767 ))) 1768 1768 1769 1769 ((( ... ... @@ -1791,11 +1791,11 @@ 1791 1791 ))) 1792 1792 1793 1793 ((( 1794 -AT+APPSKEY: 1669 +AT+APPSKEY: Get or Set the Application Session Key 1795 1795 ))) 1796 1796 1797 1797 ((( 1798 -AT+APPEUI: 1673 +AT+APPEUI: Get or Set the Application EUI 1799 1799 ))) 1800 1800 1801 1801 ((( ... ... @@ -1807,7 +1807,7 @@ 1807 1807 ))) 1808 1808 1809 1809 ((( 1810 -AT+DR: 1685 +AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X) 1811 1811 ))) 1812 1812 1813 1813 ((( ... ... @@ -1843,7 +1843,7 @@ 1843 1843 ))) 1844 1844 1845 1845 ((( 1846 -AT+NJM: 1721 +AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA) 1847 1847 ))) 1848 1848 1849 1849 ((( ... ... @@ -1887,7 +1887,7 @@ 1887 1887 ))) 1888 1888 1889 1889 ((( 1890 -AT+VER: 1765 +AT+VER: Get current image version and Frequency Band 1891 1891 ))) 1892 1892 1893 1893 ((( ... ... @@ -1895,7 +1895,7 @@ 1895 1895 ))) 1896 1896 1897 1897 ((( 1898 -AT+CFS: 1773 +AT+CFS: Get confirmation status of the last AT+SEND (0-1) 1899 1899 ))) 1900 1900 1901 1901 ((( ... ... @@ -1935,108 +1935,107 @@ 1935 1935 ))) 1936 1936 1937 1937 1813 + 1938 1938 == 4.2 Common AT Command Sequence == 1939 1939 1816 + 1940 1940 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1941 1941 1942 1942 ((( 1943 1943 1944 1944 1945 -((( 1946 -(% style="color:blue" %)**If device has not joined network yet:** 1822 +**If device has not joined network yet:** 1947 1947 ))) 1948 -))) 1949 1949 1950 1950 ((( 1951 -(% style="background-color:#dcdcdc" %) **123456**1826 +(% style="background-color:#dcdcdc" %)123456 1952 1952 ))) 1953 1953 1954 1954 ((( 1955 -(% style="background-color:#dcdcdc" %) **AT+FDR**1830 +(% style="background-color:#dcdcdc" %)AT+FDR 1956 1956 ))) 1957 1957 1958 1958 ((( 1959 -(% style="background-color:#dcdcdc" %) **123456**1834 +(% style="background-color:#dcdcdc" %)123456 1960 1960 ))) 1961 1961 1962 1962 ((( 1963 -(% style="background-color:#dcdcdc" %) **AT+NJM=0**1838 +(% style="background-color:#dcdcdc" %)AT+NJM=0 1964 1964 ))) 1965 1965 1966 1966 ((( 1967 -(% style="background-color:#dcdcdc" %) **ATZ**1842 +(% style="background-color:#dcdcdc" %)ATZ 1968 1968 ))) 1969 1969 1970 1970 1971 1971 ((( 1972 - (% style="color:blue" %)**If device already joined network:**1847 +**If device already joined network:** 1973 1973 ))) 1974 1974 1975 1975 ((( 1976 -(% style="background-color:#dcdcdc" %) **AT+NJM=0**1851 +(% style="background-color:#dcdcdc" %)AT+NJM=0 1977 1977 ))) 1978 1978 1979 1979 ((( 1980 -(% style="background-color:#dcdcdc" %) **ATZ**1855 +(% style="background-color:#dcdcdc" %)ATZ 1981 1981 ))) 1982 1982 1983 1983 1859 + 1984 1984 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1985 1985 1986 1986 ((( 1987 1987 1988 1988 1989 -((( 1990 -(% style="background-color:#dcdcdc" %)**123456**(%%) ~/~/ Enter Password to have AT access. 1865 +(% style="background-color:#dcdcdc" %)123456(%%) Enter Password to have AT access. 1991 1991 ))) 1992 -))) 1993 1993 1994 1994 ((( 1995 -(% style="background-color:#dcdcdc" %) **AT+FDR**(%%)~/~/Reset Parameters to Factory Default, Keys Reserve1869 +(% style="background-color:#dcdcdc" %) AT+FDR(%%) Reset Parameters to Factory Default, Keys Reserve 1996 1996 ))) 1997 1997 1998 1998 ((( 1999 -(% style="background-color:#dcdcdc" %) **123456**(%%)~/~/Enter Password to have AT access.1873 +(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 2000 2000 ))) 2001 2001 2002 2002 ((( 2003 -(% style="background-color:#dcdcdc" %) **AT+CLASS=C**(%%)~/~/Set to work in CLASS C1877 +(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C 2004 2004 ))) 2005 2005 2006 2006 ((( 2007 -(% style="background-color:#dcdcdc" %) **AT+NJM=0**(%%)~/~/Set to ABP mode1881 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode 2008 2008 ))) 2009 2009 2010 2010 ((( 2011 -(% style="background-color:#dcdcdc" %) **AT+ADR=0**(%%)~/~/Set the Adaptive Data Rate Off1885 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off 2012 2012 ))) 2013 2013 2014 2014 ((( 2015 -(% style="background-color:#dcdcdc" %) **AT+DR=5**(%%)~/~/Set Data Rate1889 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%) Set Data Rate 2016 2016 ))) 2017 2017 2018 2018 ((( 2019 -(% style="background-color:#dcdcdc" %) **AT+TDC=60000**(%%)~/~/Set transmit interval to 60 seconds1893 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%) Set transmit interval to 60 seconds 2020 2020 ))) 2021 2021 2022 2022 ((( 2023 -(% style="background-color:#dcdcdc" %) **AT+CHS=868400000**(%%)~/~/Set transmit frequency to 868.4Mhz1897 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 2024 2024 ))) 2025 2025 2026 2026 ((( 2027 -(% style="background-color:#dcdcdc" %) **AT+RX2FQ=868400000**(%%)~/~/Set RX2Frequency to 868.4Mhz (according to the result from server)1901 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 2028 2028 ))) 2029 2029 2030 2030 ((( 2031 -(% style="background-color:#dcdcdc" %) **AT+RX2DR=5**(%%)****~/~/Set RX2DR to match the downlink DR from server. see below1905 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%) Set RX2DR to match the downlink DR from server. see below 2032 2032 ))) 2033 2033 2034 2034 ((( 2035 -(% 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.1909 +(% 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. 2036 2036 ))) 2037 2037 2038 2038 ((( 2039 -(% style="background-color:#dcdcdc" %) **ATZ**(%%)~/~/Reset MCU1913 +(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 2040 2040 2041 2041 2042 2042 ))) ... ... @@ -2046,15 +2046,11 @@ 2046 2046 ))) 2047 2047 2048 2048 ((( 2049 -**~1. Make sure the device is set to ABP mode in the IoT Server.** 1923 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 1924 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1925 +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. 1926 +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 2050 2050 2051 -**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.** 2052 - 2053 -**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? 2054 -dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.** 2055 - 2056 -**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.** 2057 - 2058 2058 2059 2059 ))) 2060 2060 ... ... @@ -2066,30 +2066,22 @@ 2066 2066 2067 2067 ))) 2068 2068 1939 + 2069 2069 === 4.2.3 Change to Class A === 2070 2070 2071 2071 2072 -((( 2073 -(% style="color:blue" %)**If sensor JOINED:** 1943 +If sensor JOINED 1944 +(% style="background-color:#dcdcdc" %)AT+CLASS=A 1945 +ATZ 2074 2074 2075 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A 2076 -ATZ** 2077 -))) 2078 2078 2079 2079 2080 -= 5. CaseStudy=1949 += 5. FAQ = 2081 2081 2082 -== 5.1 Counting how many objects pass in Flow Line == 2083 2083 1952 +== 5.1 How to upgrade the image? == 2084 2084 2085 -Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]? 2086 2086 2087 - 2088 -= 6. FAQ = 2089 - 2090 -== 6.1 How to upgrade the image? == 2091 - 2092 - 2093 2093 The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to: 2094 2094 2095 2095 * Support new features ... ... @@ -2107,10 +2107,8 @@ 2107 2107 (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update. 2108 2108 2109 2109 2110 -((( 2111 2111 (% style="color:blue" %)**For LT-22222-L**(%%): 2112 2112 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. 2113 -))) 2114 2114 2115 2115 2116 2116 ))) ... ... @@ -2117,10 +2117,8 @@ 2117 2117 2118 2118 [[image:image-20220524103407-12.png]] 2119 2119 2120 - 2121 2121 [[image:image-20220524103429-13.png]] 2122 2122 2123 - 2124 2124 [[image:image-20220524104033-15.png]] 2125 2125 2126 2126 ... ... @@ -2132,8 +2132,10 @@ 2132 2132 2133 2133 ((( 2134 2134 ((( 2135 - ==6.2 How to change the LoRa Frequency Bands/Region? ==1993 + 2136 2136 1995 +== 5.2 How to change the LoRa Frequency Bands/Region? == 1996 + 2137 2137 2138 2138 ))) 2139 2139 ))) ... ... @@ -2145,8 +2145,9 @@ 2145 2145 ((( 2146 2146 2147 2147 2148 -== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 2149 2149 2009 +== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 2010 + 2150 2150 2151 2151 ))) 2152 2152 ... ... @@ -2160,6 +2160,7 @@ 2160 2160 ((( 2161 2161 Assume we have a LG02 working in the frequency 868400000 now , below is the step. 2162 2162 2024 + 2163 2163 2164 2164 ))) 2165 2165 ))) ... ... @@ -2189,15 +2189,16 @@ 2189 2189 ))) 2190 2190 2191 2191 ((( 2192 -(% style="background-color:#dcdcdc" %)**123456** (%%) : Enter Password to have AT access. 2193 -(% style="background-color:#dcdcdc" %)**AT+FDR**(%%) : Reset Parameters to Factory Default, Keys Reserve 2194 -(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) : Set to ABP mode 2195 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) : Set the Adaptive Data Rate Off 2196 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) : Set Data Rate (Set AT+DR=3 for 915 band) 2197 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) : Set transmit interval to 60 seconds 2198 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz 2199 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%) : Set Device Address to 26 01 1A F1 2200 -(% style="background-color:#dcdcdc" %)**ATZ** (%%) : Reset MCU 2054 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 2055 +(% style="background-color:#dcdcdc" %)AT+FDR(%%) Reset Parameters to Factory Default, Keys Reserve 2056 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 2057 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode 2058 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off 2059 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band) 2060 +(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds 2061 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 2062 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 2063 +(% style="background-color:#dcdcdc" %)ATZ (%%) Reset MCU 2201 2201 ))) 2202 2202 2203 2203 ... ... @@ -2208,29 +2208,26 @@ 2208 2208 [[image:1653360498588-932.png||height="485" width="726"]] 2209 2209 2210 2210 2211 -== 6.4 How to change the uplink interval? == 2212 2212 2075 +== 5.4 Can I see counting event in Serial? == 2213 2213 2214 -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/]] 2215 2215 2216 - 2217 -== 6.5 Can I see counting event in Serial? == 2218 - 2219 - 2220 2220 ((( 2221 2221 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. 2222 2222 2223 2223 2224 -== 6.6 Can i use point to point communication for LT-22222-L? == 2225 2225 2083 +== 5.5 Can i use point to point communication for LT-22222-L? == 2226 2226 2227 -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]]. 2228 2228 2086 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] 2087 + 2088 + 2229 2229 2230 2230 ))) 2231 2231 2232 2232 ((( 2233 -== 6.7Why does the relay output become the default and open relay after the lt22222 is powered off? ==2093 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? == 2234 2234 2235 2235 2236 2236 If the device is not shut down, but directly powered off. ... ... @@ -2242,27 +2242,22 @@ 2242 2242 After restart, the status before power failure will be read from flash. 2243 2243 2244 2244 2245 -== 6.8Can i set up LT-22222-L as a NC(Normal Close) Relay? ==2105 +== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? == 2246 2246 2247 - 2248 2248 LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below: 2249 2249 2250 - 2251 2251 [[image:image-20221006170630-1.png||height="610" width="945"]] 2252 2252 2253 2253 2254 -== 6.9 Can LT22222-L save RO state? == 2255 2255 2113 += 6. Trouble Shooting = 2256 2256 2257 -Firmware version needs to be no less than 1.6.0. 2258 - 2259 - 2260 -= 7. Trouble Shooting = 2115 + 2261 2261 ))) 2262 2262 2263 2263 ((( 2264 2264 ((( 2265 -== 7.1 Downlink doesn't work, how to solve it? ==2120 +== 6.1 Downlink doesn't work, how to solve it? == 2266 2266 2267 2267 2268 2268 ))) ... ... @@ -2275,8 +2275,9 @@ 2275 2275 ((( 2276 2276 2277 2277 2278 -== 7.2 Have trouble to upload image. == 2279 2279 2134 +== 6.2 Have trouble to upload image. == 2135 + 2280 2280 2281 2281 ))) 2282 2282 ... ... @@ -2287,8 +2287,9 @@ 2287 2287 ((( 2288 2288 2289 2289 2290 -== 7.3 Why I can't join TTN in US915 /AU915 bands? == 2291 2291 2147 +== 6.3 Why I can't join TTN in US915 /AU915 bands? == 2148 + 2292 2292 2293 2293 ))) 2294 2294 ... ... @@ -2297,9 +2297,10 @@ 2297 2297 ))) 2298 2298 2299 2299 2300 -= 8. Order Info = 2301 2301 2158 += 7. Order Info = 2302 2302 2160 + 2303 2303 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 2304 2304 2305 2305 (% style="color:#4f81bd" %)**XXX:** ... ... @@ -2316,7 +2316,7 @@ 2316 2316 2317 2317 2318 2318 2319 -= 9. Packing Info =2177 += 8. Packing Info = 2320 2320 2321 2321 2322 2322 **Package Includes**: ... ... @@ -2335,7 +2335,7 @@ 2335 2335 2336 2336 2337 2337 2338 -= 10. Support =2196 += 9. Support = 2339 2339 2340 2340 2341 2341 * ((( ... ... @@ -2342,18 +2342,16 @@ 2342 2342 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. 2343 2343 ))) 2344 2344 * ((( 2345 -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.cc>>mailto:Support@dragino.cc]]2203 +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]] 2346 2346 2347 2347 2206 + 2348 2348 2349 2349 ))) 2350 2350 2351 -= 1 1. Reference =2210 += 10. Reference = 2352 2352 2353 2353 2354 2354 * 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]] 2355 2355 * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]] 2356 2356 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2357 - 2358 - 2359 -
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