Changes for page SN50v3-LB/LS -- LoRaWAN Sensor Node User Manual
Last modified by Bei Jinggeng on 2025/01/10 15:51
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... ... @@ -30,6 +30,7 @@ 30 30 31 31 == 1.2 Features == 32 32 33 + 33 33 * LoRaWAN 1.0.3 Class A 34 34 * Ultra-low power consumption 35 35 * Open-Source hardware/software ... ... @@ -295,74 +295,66 @@ 295 295 In this mode, uplink payload includes in total 11 bytes. Uplink packets use FPORT=2. 296 296 297 297 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 298 -|(% style="background-color:# D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:191px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:78px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:216px;background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="width:308px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:154px;background-color:#D9E2F3;color:#0070C0" %)**2**299 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:130px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**2** 299 299 |**Value**|Bat|(% style="width:191px" %)((( 300 -Temperature(DS18B20) 301 -(PC13) 301 +Temperature(DS18B20)(PC13) 302 302 )))|(% style="width:78px" %)((( 303 -ADC 304 -(PA4) 303 +ADC(PA4) 305 305 )))|(% style="width:216px" %)((( 306 -Digital in(PB15) & 307 -Digital Interrupt(PA8) 305 +Digital in(PB15)&Digital Interrupt(PA8) 308 308 )))|(% style="width:308px" %)((( 309 -Temperature 310 -(SHT20 or SHT31 or BH1750 Illumination Sensor) 307 +Temperature(SHT20 or SHT31 or BH1750 Illumination Sensor) 311 311 )))|(% style="width:154px" %)((( 312 -Humidity 313 -(SHT20 or SHT31) 309 +Humidity(SHT20 or SHT31) 314 314 ))) 315 315 316 316 [[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-20220627150949-6.png?rev=1.1||alt="image-20220627150949-6.png"]] 317 317 318 318 315 + 319 319 ==== 2.3.2.2 MOD~=2 (Distance Mode) ==== 320 320 318 + 321 321 This mode is target to measure the distance. The payload of this mode is totally 11 bytes. The 8^^th^^ and 9^^th^^ bytes is for the distance. 322 322 323 -(% style="width: 1011px" %)324 -|**Size(bytes)**|**2**|(% style="width:1 96px" %)**2**|(% style="width:87px" %)**2**|(% style="width:189px" %)**1**|(% style="width:208px" %)**2**|(% style="width:117px" %)**2**321 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 322 +|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:140px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2** 325 325 |**Value**|BAT|(% style="width:196px" %)((( 326 -Temperature(DS18B20) 327 -(PC13) 324 +Temperature(DS18B20)(PC13) 328 328 )))|(% style="width:87px" %)((( 329 -ADC 330 -(PA4) 326 +ADC(PA4) 331 331 )))|(% style="width:189px" %)((( 332 -Digital in(PB15) & 333 -Digital Interrupt(PA8) 328 +Digital in(PB15) & Digital Interrupt(PA8) 334 334 )))|(% style="width:208px" %)((( 335 -Distance measure by: 336 -1) LIDAR-Lite V3HP 337 -Or 338 -2) Ultrasonic Sensor 330 +Distance measure by:1) LIDAR-Lite V3HP 331 +Or 2) Ultrasonic Sensor 339 339 )))|(% style="width:117px" %)Reserved 340 340 341 341 [[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/1656324539647-568.png?rev=1.1||alt="1656324539647-568.png"]] 342 342 343 -**Connection of LIDAR-Lite V3HP:** 344 344 337 +(% style="color:blue" %)**Connection of LIDAR-Lite V3HP:** 338 + 345 345 [[image:image-20230512173758-5.png||height="563" width="712"]] 346 346 347 -**Connection to Ultrasonic Sensor:** 348 348 342 +(% style="color:blue" %)**Connection to Ultrasonic Sensor:** 343 + 349 349 Need to remove R1 and R2 resistors to get low power,otherwise there will be 240uA standby current. 350 350 351 351 [[image:image-20230512173903-6.png||height="596" width="715"]] 352 352 348 + 353 353 For the connection to TF-Mini or TF-Luna , MOD2 payload is as below: 354 354 355 -(% style="width: 1113px" %)356 -|**Size(bytes)**|**2**|(% style="width:1 83px" %)**2**|(% style="width:173px" %)**1**|(% style="width:84px" %)**2**|(% style="width:323px" %)**2**|(% style="width:188px" %)**2**351 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 352 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:120px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**2** 357 357 |**Value**|BAT|(% style="width:183px" %)((( 358 -Temperature(DS18B20) 359 -(PC13) 354 +Temperature(DS18B20)(PC13) 360 360 )))|(% style="width:173px" %)((( 361 -Digital in(PB15) & 362 -Digital Interrupt(PA8) 356 +Digital in(PB15) & Digital Interrupt(PA8) 363 363 )))|(% style="width:84px" %)((( 364 -ADC 365 -(PA4) 358 +ADC(PA4) 366 366 )))|(% style="width:323px" %)((( 367 367 Distance measure by:1)TF-Mini plus LiDAR 368 368 Or ... ... @@ -371,6 +371,7 @@ 371 371 372 372 [[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/1656376779088-686.png?rev=1.1||alt="1656376779088-686.png"]] 373 373 367 + 374 374 **Connection to [[TF-Mini plus>>url:http://en.benewake.com/product/detail/5c345cd0e5b3a844c472329b.html]] LiDAR(UART version):** 375 375 376 376 Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current. ... ... @@ -377,6 +377,7 @@ 377 377 378 378 [[image:image-20230512180609-7.png||height="555" width="802"]] 379 379 374 + 380 380 **Connection to [[TF-Luna>>url:http://en.benewake.com/product/detail/5e1c1fd04d839408076b6255.html]] LiDAR (UART version):** 381 381 382 382 Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current. ... ... @@ -386,29 +386,25 @@ 386 386 387 387 ==== 2.3.2.3 MOD~=3 (3 ADC + I2C) ==== 388 388 384 + 389 389 This mode has total 12 bytes. Include 3 x ADC + 1x I2C 390 390 391 -(% style="width: 1031px" %)392 -|=((( 387 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 388 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)((( 393 393 **Size(bytes)** 394 -)))|=(% style="width: 68px;" %)**2**|=(% style="width:75px;" %)**2**|=**2**|=**1**|=(% style="width:304px;" %)2|=(% style="width: 163px;" %)2|=(% style="width:53px;" %)1390 +)))|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 140px;background-color:#D9E2F3;color:#0070C0" %)2|=(% style="width: 120px;background-color:#D9E2F3;color:#0070C0" %)2|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)1 395 395 |**Value**|(% style="width:68px" %)((( 396 -ADC1 397 -(PA4) 392 +ADC1(PA4) 398 398 )))|(% style="width:75px" %)((( 399 -ADC2 400 -(PA5) 394 +ADC2(PA5) 401 401 )))|((( 402 -ADC3 403 -(PA8) 396 +ADC3(PA8) 404 404 )))|((( 405 405 Digital Interrupt(PB15) 406 406 )))|(% style="width:304px" %)((( 407 -Temperature 408 -(SHT20 or SHT31 or BH1750 Illumination Sensor) 400 +Temperature(SHT20 or SHT31 or BH1750 Illumination Sensor) 409 409 )))|(% style="width:163px" %)((( 410 -Humidity 411 -(SHT20 or SHT31) 402 +Humidity(SHT20 or SHT31) 412 412 )))|(% style="width:53px" %)Bat 413 413 414 414 [[image:image-20230513110214-6.png]] ... ... @@ -419,20 +419,16 @@ 419 419 420 420 This mode has total 11 bytes. As shown below: 421 421 422 -(% style="width: 1017px" %)423 -|**Size(bytes)**|**2**|(% style="width:1 86px" %)**2**|(% style="width:82px" %)**2**|(% style="width:210px" %)**1**|(% style="width:191px" %)**2**|(% style="width:183px" %)**2**413 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 414 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2** 424 424 |**Value**|BAT|(% style="width:186px" %)((( 425 -Temperature1(DS18B20) 426 -(PC13) 416 +Temperature1(DS18B20)(PC13) 427 427 )))|(% style="width:82px" %)((( 428 -ADC 429 -(PA4) 418 +ADC(PA4) 430 430 )))|(% style="width:210px" %)((( 431 -Digital in(PB15) & 432 -Digital Interrupt(PA8) 420 +Digital in(PB15) & Digital Interrupt(PA8) 433 433 )))|(% style="width:191px" %)Temperature2(DS18B20) 434 -(PB9)|(% style="width:183px" %)Temperature3(DS18B20) 435 -(PB8) 422 +(PB9)|(% style="width:183px" %)Temperature3(DS18B20)(PB8) 436 436 437 437 [[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/1656377606181-607.png?rev=1.1||alt="1656377606181-607.png"]] 438 438 ... ... @@ -439,8 +439,10 @@ 439 439 [[image:image-20230513134006-1.png||height="559" width="736"]] 440 440 441 441 429 + 442 442 ==== 2.3.2.5 MOD~=5(Weight Measurement by HX711) ==== 443 443 432 + 444 444 [[image:image-20230512164658-2.png||height="532" width="729"]] 445 445 446 446 Each HX711 need to be calibrated before used. User need to do below two steps: ... ... @@ -459,16 +459,15 @@ 459 459 460 460 Check the response of this command and adjust the value to match the real value for thing. 461 461 462 -(% style="width: 767px" %)463 -|=((( 451 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 452 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)((( 464 464 **Size(bytes)** 465 -)))|=**2**|=(% style="width: 1 93px;" %)**2**|=(% style="width:85px;" %)**2**|=(% style="width:186px;" %)**1**|=(% style="width:100px;" %)**4**454 +)))|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 150px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 200px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**4** 466 466 |**Value**|BAT|(% style="width:193px" %)((( 467 467 Temperature(DS18B20) 468 468 (PC13) 469 469 )))|(% style="width:85px" %)((( 470 -ADC 471 -(PA4) 459 +ADC(PA4) 472 472 )))|(% style="width:186px" %)((( 473 473 Digital in(PB15) & 474 474 Digital Interrupt(PA8) ... ... @@ -477,8 +477,10 @@ 477 477 [[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-20220820120036-2.png?width=1003&height=469&rev=1.1||alt="image-20220820120036-2.png" height="469" width="1003"]] 478 478 479 479 468 + 480 480 ==== 2.3.2.6 MOD~=6 (Counting Mode) ==== 481 481 471 + 482 482 In this mode, the device will work in counting mode. It counts the interrupt on the interrupt pins and sends the count on TDC time. 483 483 484 484 Connection is as below. The PIR sensor is a count sensor, it will generate interrupt when people come close or go away. User can replace the PIR sensor with other counting sensors. ... ... @@ -485,40 +485,36 @@ 485 485 486 486 [[image:image-20230512181814-9.png||height="543" width="697"]] 487 487 488 -**Note:** 478 +(% style="color:red" %)**Note:** **LoRaWAN wireless transmission will infect the PIR sensor. Which cause the counting value increase +1 for every uplink. User can change PIR sensor or put sensor away of the SN50_v3 to avoid this happen.** 489 489 490 -(% style="width: 961px" %)491 -|=**Size(bytes)**|=**2**|=(% style="width: 2 56px;" %)**2**|=(% style="width:108px;" %)**2**|=(% style="width: 126px;" %)**1**|=(% style="width:145px;" %)**4**480 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 481 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 220px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**4** 492 492 |**Value**|BAT|(% style="width:256px" %)((( 493 -Temperature(DS18B20) 494 - 495 -(PC13) 483 +Temperature(DS18B20)(PC13) 496 496 )))|(% style="width:108px" %)((( 497 -ADC 498 -(PA4) 485 +ADC(PA4) 499 499 )))|(% style="width:126px" %)((( 500 -Digital in 501 -(PB15) 487 +Digital in(PB15) 502 502 )))|(% style="width:145px" %)((( 503 -Count 504 -(PA8) 489 +Count(PA8) 505 505 ))) 506 506 507 507 [[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/1656378441509-171.png?rev=1.1||alt="1656378441509-171.png"]] 508 508 509 509 495 + 510 510 ==== 2.3.2.7 MOD~=7 (Three interrupt contact modes) ==== 511 511 512 -(% style="width:1108px" %) 513 -|=((( 498 + 499 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 500 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)((( 514 514 **Size(bytes)** 515 -)))|=**2**|=(% style="width: 188px;" %)**2**|=(% style="width:83px;" %)**2**|=(% style="width:184px;" %)**1**|=(% style="width:186px;" %)**1**|=(% style="width:197px;" %)1|=(% style="width:100px;" %)2502 +)))|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)1|=(% style="width: 40px;background-color:#D9E2F3;color:#0070C0" %)2 516 516 |**Value**|BAT|(% style="width:188px" %)((( 517 517 Temperature(DS18B20) 518 518 (PC13) 519 519 )))|(% style="width:83px" %)((( 520 -ADC 521 -(PA5) 507 +ADC(PA5) 522 522 )))|(% style="width:184px" %)((( 523 523 Digital Interrupt1(PA8) 524 524 )))|(% style="width:186px" %)Digital Interrupt2(PA4)|(% style="width:197px" %)Digital Interrupt3(PB15)|(% style="width:100px" %)Reserved ... ... @@ -525,26 +525,25 @@ 525 525 526 526 [[image:image-20230513111203-7.png||height="324" width="975"]] 527 527 514 + 528 528 ==== 2.3.2.8 MOD~=8 (3ADC+1DS18B20) ==== 529 529 530 -(% style="width:922px" %) 531 -|=((( 517 + 518 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 519 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)((( 532 532 **Size(bytes)** 533 -)))|=**2**|=(% style="width: 20 7px;" %)**2**|=(% style="width:94px;" %)**2**|=(% style="width: 198px;" %)**1**|=(% style="width:84px;" %)**2**|=(% style="width:82px;" %)2521 +)))|=(% style="width: 30px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 120px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 120px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)2 534 534 |**Value**|BAT|(% style="width:207px" %)((( 535 535 Temperature(DS18B20) 536 536 (PC13) 537 537 )))|(% style="width:94px" %)((( 538 -ADC1 539 -(PA4) 526 +ADC1(PA4) 540 540 )))|(% style="width:198px" %)((( 541 541 Digital Interrupt(PB15) 542 542 )))|(% style="width:84px" %)((( 543 -ADC2 544 -(PA5) 530 +ADC2(PA5) 545 545 )))|(% style="width:82px" %)((( 546 -ADC3 547 -(PA8) 532 +ADC3(PA8) 548 548 ))) 549 549 550 550 [[image:image-20230513111231-8.png||height="335" width="900"]] ... ... @@ -552,10 +552,11 @@ 552 552 553 553 ==== 2.3.2.9 MOD~=9 (3DS18B20+ two Interrupt count mode) ==== 554 554 555 -(% style="width:1010px" %) 556 -|=((( 540 + 541 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 542 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)((( 557 557 **Size(bytes)** 558 -)))|=**2**|=**2**|=**2**|=**1**|=(% style="width: 1 93px;" %)**2**|=(% style="width:78px;" %)4|=(% style="width:78px;" %)4544 +)))|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)4|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)4 559 559 |**Value**|BAT|((( 560 560 Temperature1(DS18B20) 561 561 (PC13) ... ... @@ -569,33 +569,32 @@ 569 569 Temperature3(DS18B20) 570 570 (PB8) 571 571 )))|(% style="width:78px" %)((( 572 -Count1 573 -(PA8) 558 +Count1(PA8) 574 574 )))|(% style="width:78px" %)((( 575 -Count2 576 -(PA4) 560 +Count2(PA4) 577 577 ))) 578 578 579 579 [[image:image-20230513111255-9.png||height="341" width="899"]] 580 580 581 -**The newly added AT command is issued correspondingly:** 565 +(% style="color:blue" %)**The newly added AT command is issued correspondingly:** 582 582 583 -** ~AT+INTMOD1****PA8** pin: Corresponding downlink: **06 00 00 xx**567 +(% style="color:#037691" %)** AT+INTMOD1 PA8**(%%) pin: Corresponding downlink: (% style="color:#037691" %)**06 00 00 xx** 584 584 585 -** ~AT+INTMOD2** **PA4** pin: Corresponding downlink:**06 00 01 xx**569 +(% style="color:#037691" %)** AT+INTMOD2 PA4**(%%) pin: Corresponding downlink: (% style="color:#037691" %)**06 00 01 xx** 586 586 587 -** ~AT+INTMOD3****PB15** pin: Corresponding downlink: ** 06 00 02 xx**571 +(% style="color:#037691" %)** AT+INTMOD3 PB15**(%%) pin: Corresponding downlink: (% style="color:#037691" %)** 06 00 02 xx** 588 588 589 -**AT+SETCNT=aa,bb** 590 590 574 +(% style="color:blue" %)**AT+SETCNT=aa,bb** 575 + 591 591 When AA is 1, set the count of PA8 pin to BB Corresponding downlink:09 01 bb bb bb bb 592 592 593 593 When AA is 2, set the count of PA4 pin to BB Corresponding downlink:09 02 bb bb bb bb 594 594 595 595 596 - 597 597 === 2.3.3 Decode payload === 598 598 583 + 599 599 While using TTN V3 network, you can add the payload format to decode the payload. 600 600 601 601 [[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/1656378466788-734.png?rev=1.1||alt="1656378466788-734.png"]] ... ... @@ -607,6 +607,7 @@ 607 607 608 608 ==== 2.3.3.1 Battery Info ==== 609 609 595 + 610 610 Check the battery voltage for SN50v3. 611 611 612 612 Ex1: 0x0B45 = 2885mV ... ... @@ -616,16 +616,18 @@ 616 616 617 617 ==== 2.3.3.2 Temperature (DS18B20) ==== 618 618 605 + 619 619 If there is a DS18B20 connected to PC13 pin. The temperature will be uploaded in the payload. 620 620 621 -More DS18B20 can check the [[3 DS18B20 mode>> url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/#2.3.4MOD3D4283xDS18B2029]]608 +More DS18B20 can check the [[3 DS18B20 mode>>||anchor="H2.3.2.4MOD3D4283xDS18B2029"]] 622 622 623 -**Connection:** 610 +(% style="color:blue" %)**Connection:** 624 624 625 625 [[image:image-20230512180718-8.png||height="538" width="647"]] 626 626 627 -**Example**: 628 628 615 +(% style="color:blue" %)**Example**: 616 + 629 629 If payload is: 0105H: (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree 630 630 631 631 If payload is: FF3FH : (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees. ... ... @@ -635,6 +635,7 @@ 635 635 636 636 ==== 2.3.3.3 Digital Input ==== 637 637 626 + 638 638 The digital input for pin PB15, 639 639 640 640 * When PB15 is high, the bit 1 of payload byte 6 is 1. ... ... @@ -644,11 +644,14 @@ 644 644 ((( 645 645 When the digital interrupt pin is set to AT+INTMODx=0, this pin is used as a digital input pin. 646 646 647 -(% style="color:red" %)**Note:**The maximum voltage input supports 3.6V. 636 +(% style="color:red" %)**Note: The maximum voltage input supports 3.6V.** 637 + 638 + 648 648 ))) 649 649 650 650 ==== 2.3.3.4 Analogue Digital Converter (ADC) ==== 651 651 643 + 652 652 The measuring range of the ADC is only about 0V to 1.1V The voltage resolution is about 0.24mv. 653 653 654 654 When the measured output voltage of the sensor is not within the range of 0V and 1.1V, the output voltage terminal of the sensor shall be divided The example in the following figure is to reduce the output voltage of the sensor by three times If it is necessary to reduce more times, calculate according to the formula in the figure and connect the corresponding resistance in series. ... ... @@ -655,17 +655,19 @@ 655 655 656 656 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220628150112-1.png?width=285&height=241&rev=1.1||alt="image-20220628150112-1.png" height="241" width="285"]] 657 657 658 -(% style="color:red" %)**Note: **If the ADC type sensor needs to be powered by SN50_v3, it is recommended to use +5V to control its switch.Only sensors with low power consumption can be powered with VDD.650 +(% style="color:red" %)**Note: If the ADC type sensor needs to be powered by SN50_v3, it is recommended to use +5V to control its switch.Only sensors with low power consumption can be powered with VDD.** 659 659 660 660 661 661 ==== 2.3.3.5 Digital Interrupt ==== 662 662 655 + 663 663 Digital Interrupt refers to pin PA8, and there are different trigger methods. When there is a trigger, the SN50v3 will send a packet to the server. 664 664 665 -(% style="color:blue" %)** ~Interrupt connection method:**658 +(% style="color:blue" %)** Interrupt connection method:** 666 666 667 667 [[image:image-20230513105351-5.png||height="147" width="485"]] 668 668 662 + 669 669 (% style="color:blue" %)**Example to use with door sensor :** 670 670 671 671 The door sensor is shown at right. It is a two wire magnetic contact switch used for detecting the open/close status of doors or windows. ... ... @@ -674,8 +674,9 @@ 674 674 675 675 When the two pieces are close to each other, the 2 wire output will be short or open (depending on the type), while if the two pieces are away from each other, the 2 wire output will be the opposite status. So we can use SN50_v3 interrupt interface to detect the status for the door or window. 676 676 677 -(% style="color:blue" %)**~ Below is the installation example:** 678 678 672 +(% style="color:blue" %)**Below is the installation example:** 673 + 679 679 Fix one piece of the magnetic sensor to the door and connect the two pins to SN50_v3 as follows: 680 680 681 681 * ((( ... ... @@ -687,7 +687,7 @@ 687 687 688 688 Install the other piece to the door. Find a place where the two pieces will be close to each other when the door is closed. For this particular magnetic sensor, when the door is closed, the output will be short, and PA8 will be at the VCC voltage. 689 689 690 -Door sensors have two types: ** NC (Normal close)** and **NO (normal open)**. The connection for both type sensors are the same. But the decoding for payload are reverse, user need to modify this in the IoT Server decoder. 685 +Door sensors have two types: (% style="color:blue" %)** NC (Normal close)**(%%) and (% style="color:blue" %)**NO (normal open)**(%%). The connection for both type sensors are the same. But the decoding for payload are reverse, user need to modify this in the IoT Server decoder. 691 691 692 692 When door sensor is shorted, there will extra power consumption in the circuit, the extra current is 3v3/R14 = 3v3/1Mohm = 3uA which can be ignored. 693 693 ... ... @@ -699,12 +699,13 @@ 699 699 700 700 The command is: 701 701 702 -(% style="color:blue" %)**AT+INTMOD1=1 697 +(% style="color:blue" %)**AT+INTMOD1=1 ** (%%) ~/~/(more info about INMOD please refer** **[[**AT Command Manual**>>url:http://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/&file=DRAGINO_LSN50_AT_Commands_v1.5.1.pdf]]**. **) 703 703 704 704 Below shows some screen captures in TTN V3: 705 705 706 706 [[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/1656379339508-835.png?rev=1.1||alt="1656379339508-835.png"]] 707 707 703 + 708 708 In MOD=1, user can use byte 6 to see the status for door open or close. TTN V3 decoder is as below: 709 709 710 710 door= (bytes[6] & 0x80)? "CLOSE":"OPEN"; ... ... @@ -712,6 +712,7 @@ 712 712 713 713 ==== 2.3.3.6 I2C Interface (SHT20 & SHT31) ==== 714 714 711 + 715 715 The SDA and SCK are I2C interface lines. You can use these to connect to an I2C device and get the sensor data. 716 716 717 717 We have made an example to show how to use the I2C interface to connect to the SHT20/ SHT31 Temperature and Humidity Sensor. ... ... @@ -740,23 +740,26 @@ 740 740 741 741 ==== 2.3.3.7 Distance Reading ==== 742 742 743 -Refer [[Ultrasonic Sensor section>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/#H2.4.8UltrasonicSensor]]. 744 744 741 +Refer [[Ultrasonic Sensor section>>||anchor="H2.3.3.8UltrasonicSensor"]]. 745 745 743 + 746 746 ==== 2.3.3.8 Ultrasonic Sensor ==== 747 747 746 + 748 748 This Fundamental Principles of this sensor can be found at this link: [[https:~~/~~/wiki.dfrobot.com/Weather_-_proof_Ultrasonic_Sensor_with_Separate_Probe_SKU~~_~~__SEN0208>>url:https://wiki.dfrobot.com/Weather_-_proof_Ultrasonic_Sensor_with_Separate_Probe_SKU___SEN0208]] 749 749 750 750 The SN50_v3 detects the pulse width of the sensor and converts it to mm output. The accuracy will be within 1 centimeter. The usable range (the distance between the ultrasonic probe and the measured object) is between 24cm and 600cm. 751 751 752 -The working principle of this sensor is similar to the **HC-SR04** ultrasonic sensor. 751 +The working principle of this sensor is similar to the (% style="color:blue" %)**HC-SR04**(%%) ultrasonic sensor. 753 753 754 754 The picture below shows the connection: 755 755 756 756 [[image:image-20230512173903-6.png||height="596" width="715"]] 757 757 758 -Connect to the SN50_v3 and run **AT+MOD=2** to switch to ultrasonic mode (ULT). 759 759 758 +Connect to the SN50_v3 and run (% style="color:blue" %)**AT+MOD=2**(%%) to switch to ultrasonic mode (ULT). 759 + 760 760 The ultrasonic sensor uses the 8^^th^^ and 9^^th^^ byte for the measurement value. 761 761 762 762 **Example:** ... ... @@ -764,14 +764,15 @@ 764 764 Distance: Read: 0C2D(Hex) = 3117(D) Value: 3117 mm=311.7 cm 765 765 766 766 767 - 768 768 ==== 2.3.3.9 Battery Output - BAT pin ==== 769 769 769 + 770 770 The BAT pin of SN50v3 is connected to the Battery directly. If users want to use BAT pin to power an external sensor. User need to make sure the external sensor is of low power consumption. Because the BAT pin is always open. If the external sensor is of high power consumption. the battery of SN50v3-LB will run out very soon. 771 771 772 772 773 773 ==== 2.3.3.10 +5V Output ==== 774 774 775 + 775 775 SN50v3 will enable +5V output before all sampling and disable the +5v after all sampling. 776 776 777 777 The 5V output time can be controlled by AT Command. ... ... @@ -783,18 +783,20 @@ 783 783 By default the AT+5VT=500. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor. 784 784 785 785 786 - 787 787 ==== 2.3.3.11 BH1750 Illumination Sensor ==== 788 788 789 + 789 789 MOD=1 support this sensor. The sensor value is in the 8^^th^^ and 9^^th^^ bytes. 790 790 791 791 [[image:image-20230512172447-4.png||height="416" width="712"]] 792 792 794 + 793 793 [[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-20220628110012-12.png?rev=1.1||alt="image-20220628110012-12.png" height="361" width="953"]] 794 794 795 795 796 796 ==== 2.3.3.12 Working MOD ==== 797 797 800 + 798 798 The working MOD info is contained in the Digital in & Digital Interrupt byte (7^^th^^ Byte). 799 799 800 800 User can use the 3^^rd^^ ~~ 7^^th^^ bit of this byte to see the working mod: ... ... @@ -823,7 +823,6 @@ 823 823 [[https:~~/~~/github.com/dragino/dragino-end-node-decoder/tree/main/SN50_v3-LB>>https://github.com/dragino/dragino-end-node-decoder/tree/main/SN50_v3-LB]] 824 824 825 825 826 - 827 827 == 2.5 Frequency Plans == 828 828 829 829 ... ... @@ -843,6 +843,8 @@ 843 843 * AT Command via UART Connection : See [[UART Connection>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H2.3UARTConnectionforSN50v3basemotherboard]]. 844 844 * LoRaWAN Downlink. Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section. 845 845 848 + 849 + 846 846 == 3.2 General Commands == 847 847 848 848 ... ... @@ -864,6 +864,7 @@ 864 864 865 865 === 3.3.1 Set Transmit Interval Time === 866 866 871 + 867 867 Feature: Change LoRaWAN End Node Transmit Interval. 868 868 869 869 (% style="color:blue" %)**AT Command: AT+TDC** ... ... @@ -889,8 +889,6 @@ 889 889 * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 890 890 * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 891 891 892 - 893 - 894 894 === 3.3.2 Get Device Status === 895 895 896 896 Send a LoRaWAN downlink to ask the device to send its status. ... ... @@ -938,8 +938,6 @@ 938 938 * Example 3: Downlink Payload: 06000102 **~-~-->** AT+INTMOD2=2 939 939 * Example 4: Downlink Payload: 06000201 **~-~-->** AT+INTMOD3=1 940 940 941 - 942 - 943 943 === 3.3.4 Set Power Output Duration === 944 944 945 945 Control the output duration 5V . Before each sampling, device will ... ... @@ -971,8 +971,6 @@ 971 971 * Example 1: Downlink Payload: 070000 **~-~-->** AT+5VT=0 972 972 * Example 2: Downlink Payload: 0701F4 **~-~-->** AT+5VT=500 973 973 974 - 975 - 976 976 === 3.3.5 Set Weighing parameters === 977 977 978 978 Feature: Working mode 5 is effective, weight initialization and weight factor setting of HX711. ... ... @@ -997,8 +997,6 @@ 997 997 * Example 2: Downlink Payload: 08020FA3 **~-~-->** AT+WEIGAP=400.3 998 998 * Example 3: Downlink Payload: 08020FA0 **~-~-->** AT+WEIGAP=400.0 999 999 1000 - 1001 - 1002 1002 === 3.3.6 Set Digital pulse count value === 1003 1003 1004 1004 Feature: Set the pulse count value. ... ... @@ -1021,8 +1021,6 @@ 1021 1021 * Example 1: Downlink Payload: 090100000000 **~-~-->** AT+SETCNT=1,0 1022 1022 * Example 2: Downlink Payload: 0902000003E8 **~-~-->** AT+SETCNT=2,1000 1023 1023 1024 - 1025 - 1026 1026 === 3.3.7 Set Workmode === 1027 1027 1028 1028 Feature: Switch working mode. ... ... @@ -1046,8 +1046,6 @@ 1046 1046 * Example 1: Downlink Payload: 0A01 **~-~-->** AT+MOD=1 1047 1047 * Example 2: Downlink Payload: 0A04 **~-~-->** AT+MOD=4 1048 1048 1049 - 1050 - 1051 1051 = 4. Battery & Power Consumption = 1052 1052 1053 1053