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 ... ... @@ -40,6 +40,8 @@ 40 40 * Downlink to change configure 41 41 * 8500mAh Battery for long term use 42 42 44 + 45 + 43 43 == 1.3 Specification == 44 44 45 45 ... ... @@ -77,6 +77,8 @@ 77 77 * Sleep Mode: 5uA @ 3.3v 78 78 * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm 79 79 83 + 84 + 80 80 == 1.4 Sleep mode and working mode == 81 81 82 82 ... ... @@ -104,6 +104,8 @@ 104 104 ))) 105 105 |(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode. 106 106 112 + 113 + 107 107 == 1.6 BLE connection == 108 108 109 109 ... ... @@ -289,6 +289,8 @@ 289 289 1. All modes share the same Payload Explanation from HERE. 290 290 1. By default, the device will send an uplink message every 20 minutes. 291 291 299 + 300 + 292 292 ==== 2.3.2.1 MOD~=1 (Default Mode) ==== 293 293 294 294 ... ... @@ -295,7 +295,7 @@ 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=" width:50px;background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="width:20px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:100px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:90px;background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="width:130px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:90px;background-color:#D9E2F3;color:#0070C0" %)**2**307 +|(% 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:90px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:130px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**2** 299 299 |**Value**|Bat|(% style="width:191px" %)((( 300 300 Temperature(DS18B20)(PC13) 301 301 )))|(% style="width:78px" %)((( ... ... @@ -311,12 +311,14 @@ 311 311 [[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"]] 312 312 313 313 323 + 314 314 ==== 2.3.2.2 MOD~=2 (Distance Mode) ==== 315 315 326 + 316 316 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. 317 317 318 318 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 319 -|(% style=" width:40px;background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:110px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:110px;background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="width:140px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**2**330 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:30px" %)**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** 320 320 |**Value**|BAT|(% style="width:196px" %)((( 321 321 Temperature(DS18B20)(PC13) 322 322 )))|(% style="width:87px" %)((( ... ... @@ -325,15 +325,18 @@ 325 325 Digital in(PB15) & Digital Interrupt(PA8) 326 326 )))|(% style="width:208px" %)((( 327 327 Distance measure by:1) LIDAR-Lite V3HP 328 -Or 2) Ultrasonic Sensor 339 +Or 340 +2) Ultrasonic Sensor 329 329 )))|(% style="width:117px" %)Reserved 330 330 331 331 [[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"]] 332 332 345 + 333 333 (% style="color:blue" %)**Connection of LIDAR-Lite V3HP:** 334 334 335 335 [[image:image-20230512173758-5.png||height="563" width="712"]] 336 336 350 + 337 337 (% style="color:blue" %)**Connection to Ultrasonic Sensor:** 338 338 339 339 Need to remove R1 and R2 resistors to get low power,otherwise there will be 240uA standby current. ... ... @@ -340,10 +340,11 @@ 340 340 341 341 [[image:image-20230512173903-6.png||height="596" width="715"]] 342 342 357 + 343 343 For the connection to TF-Mini or TF-Luna , MOD2 payload is as below: 344 344 345 345 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 346 -|(% style="width:50px" %)**Size(bytes)**|(% style="width:20px" %)**2**|(% style="width:100px" %)**2**|(% style="width:100px" %)**1**|(% style="width:50px" %)**2**|(% style="width:120px" %)**2**|(% style="width:80px" %)**2** 361 +|(% 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** 347 347 |**Value**|BAT|(% style="width:183px" %)((( 348 348 Temperature(DS18B20)(PC13) 349 349 )))|(% style="width:173px" %)((( ... ... @@ -352,11 +352,13 @@ 352 352 ADC(PA4) 353 353 )))|(% style="width:323px" %)((( 354 354 Distance measure by:1)TF-Mini plus LiDAR 355 -Or 2) TF-Luna LiDAR 370 +Or 371 +2) TF-Luna LiDAR 356 356 )))|(% style="width:188px" %)Distance signal strength 357 357 358 358 [[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"]] 359 359 376 + 360 360 **Connection to [[TF-Mini plus>>url:http://en.benewake.com/product/detail/5c345cd0e5b3a844c472329b.html]] LiDAR(UART version):** 361 361 362 362 Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current. ... ... @@ -363,6 +363,7 @@ 363 363 364 364 [[image:image-20230512180609-7.png||height="555" width="802"]] 365 365 383 + 366 366 **Connection to [[TF-Luna>>url:http://en.benewake.com/product/detail/5e1c1fd04d839408076b6255.html]] LiDAR (UART version):** 367 367 368 368 Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current. ... ... @@ -372,29 +372,25 @@ 372 372 373 373 ==== 2.3.2.3 MOD~=3 (3 ADC + I2C) ==== 374 374 393 + 375 375 This mode has total 12 bytes. Include 3 x ADC + 1x I2C 376 376 377 -(% style="width: 1031px" %)378 -|=((( 396 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 397 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)((( 379 379 **Size(bytes)** 380 -)))|=(% style="width: 68px;" %)**2**|=(% style="width:75px;" %)**2**|=**2**|=**1**|=(% style="width:304px;" %)2|=(% style="width: 163px;" %)2|=(% style="width:53px;" %)1399 +)))|=(% 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: 110px;background-color:#D9E2F3;color:#0070C0" %)2|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)2|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)1 381 381 |**Value**|(% style="width:68px" %)((( 382 -ADC1 383 -(PA4) 401 +ADC1(PA4) 384 384 )))|(% style="width:75px" %)((( 385 -ADC2 386 -(PA5) 403 +ADC2(PA5) 387 387 )))|((( 388 -ADC3 389 -(PA8) 405 +ADC3(PA8) 390 390 )))|((( 391 391 Digital Interrupt(PB15) 392 392 )))|(% style="width:304px" %)((( 393 -Temperature 394 -(SHT20 or SHT31 or BH1750 Illumination Sensor) 409 +Temperature(SHT20 or SHT31 or BH1750 Illumination Sensor) 395 395 )))|(% style="width:163px" %)((( 396 -Humidity 397 -(SHT20 or SHT31) 411 +Humidity(SHT20 or SHT31) 398 398 )))|(% style="width:53px" %)Bat 399 399 400 400 [[image:image-20230513110214-6.png]] ... ... @@ -405,20 +405,16 @@ 405 405 406 406 This mode has total 11 bytes. As shown below: 407 407 408 -(% style="width: 1017px" %)409 -|**Size(bytes)**|**2**|(% style="width:1 86px" %)**2**|(% style="width:82px" %)**2**|(% style="width:210px" %)**1**|(% style="width:191px" %)**2**|(% style="width:183px" %)**2**422 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 423 +|(% 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** 410 410 |**Value**|BAT|(% style="width:186px" %)((( 411 -Temperature1(DS18B20) 412 -(PC13) 425 +Temperature1(DS18B20)(PC13) 413 413 )))|(% style="width:82px" %)((( 414 -ADC 415 -(PA4) 427 +ADC(PA4) 416 416 )))|(% style="width:210px" %)((( 417 -Digital in(PB15) & 418 -Digital Interrupt(PA8) 429 +Digital in(PB15) & Digital Interrupt(PA8) 419 419 )))|(% style="width:191px" %)Temperature2(DS18B20) 420 -(PB9)|(% style="width:183px" %)Temperature3(DS18B20) 421 -(PB8) 431 +(PB9)|(% style="width:183px" %)Temperature3(DS18B20)(PB8) 422 422 423 423 [[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"]] 424 424 ... ... @@ -425,8 +425,10 @@ 425 425 [[image:image-20230513134006-1.png||height="559" width="736"]] 426 426 427 427 438 + 428 428 ==== 2.3.2.5 MOD~=5(Weight Measurement by HX711) ==== 429 429 441 + 430 430 [[image:image-20230512164658-2.png||height="532" width="729"]] 431 431 432 432 Each HX711 need to be calibrated before used. User need to do below two steps: ... ... @@ -435,6 +435,9 @@ 435 435 1. Adjust calibration factor (default value 400): Put a known weight thing on load cell and run **AT+WEIGAP** to adjust the Calibration Factor. 436 436 1. ((( 437 437 Weight has 4 bytes, the unit is g. 450 + 451 + 452 + 438 438 ))) 439 439 440 440 For example: ... ... @@ -445,26 +445,25 @@ 445 445 446 446 Check the response of this command and adjust the value to match the real value for thing. 447 447 448 -(% style="width: 767px" %)449 -|=((( 463 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 464 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)((( 450 450 **Size(bytes)** 451 -)))|=**2**|=(% style="width: 1 93px;" %)**2**|=(% style="width:85px;" %)**2**|=(% style="width:186px;" %)**1**|=(% style="width:100px;" %)**4**466 +)))|=(% 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** 452 452 |**Value**|BAT|(% style="width:193px" %)((( 453 -Temperature(DS18B20) 454 -(PC13) 468 +Temperature(DS18B20)(PC13) 455 455 )))|(% style="width:85px" %)((( 456 -ADC 457 -(PA4) 470 +ADC(PA4) 458 458 )))|(% style="width:186px" %)((( 459 -Digital in(PB15) & 460 -Digital Interrupt(PA8) 472 +Digital in(PB15) & Digital Interrupt(PA8) 461 461 )))|(% style="width:100px" %)Weight 462 462 463 463 [[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"]] 464 464 465 465 478 + 466 466 ==== 2.3.2.6 MOD~=6 (Counting Mode) ==== 467 467 481 + 468 468 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. 469 469 470 470 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. ... ... @@ -471,40 +471,37 @@ 471 471 472 472 [[image:image-20230512181814-9.png||height="543" width="697"]] 473 473 474 -**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. 475 475 476 -(% style="width:961px" %) 477 -|=**Size(bytes)**|=**2**|=(% style="width: 256px;" %)**2**|=(% style="width: 108px;" %)**2**|=(% style="width: 126px;" %)**1**|=(% style="width: 145px;" %)**4** 478 -|**Value**|BAT|(% style="width:256px" %)((( 479 -Temperature(DS18B20) 489 +(% 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.** 480 480 481 -(PC13) 491 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 492 +|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|=(% style="width: 40px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 180px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**4** 493 +|**Value**|BAT|(% style="width:256px" %)((( 494 +Temperature(DS18B20)(PC13) 482 482 )))|(% style="width:108px" %)((( 483 -ADC 484 -(PA4) 496 +ADC(PA4) 485 485 )))|(% style="width:126px" %)((( 486 -Digital in 487 -(PB15) 498 +Digital in(PB15) 488 488 )))|(% style="width:145px" %)((( 489 -Count 490 -(PA8) 500 +Count(PA8) 491 491 ))) 492 492 493 493 [[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"]] 494 494 495 495 506 + 496 496 ==== 2.3.2.7 MOD~=7 (Three interrupt contact modes) ==== 497 497 498 -(% style="width:1108px" %) 499 -|=((( 509 + 510 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 511 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)((( 500 500 **Size(bytes)** 501 -)))|=**2**|=(% style="width: 188px;" %)**2**|=(% style="width:83px;" %)**2**|=(% style="width:184px;" %)**1**|=(% style="width:186px;" %)**1**|=(% style="width:197px;" %)1|=(% style="width:100px;" %)2513 +)))|=(% 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" %)2 502 502 |**Value**|BAT|(% style="width:188px" %)((( 503 503 Temperature(DS18B20) 504 504 (PC13) 505 505 )))|(% style="width:83px" %)((( 506 -ADC 507 -(PA5) 518 +ADC(PA5) 508 508 )))|(% style="width:184px" %)((( 509 509 Digital Interrupt1(PA8) 510 510 )))|(% style="width:186px" %)Digital Interrupt2(PA4)|(% style="width:197px" %)Digital Interrupt3(PB15)|(% style="width:100px" %)Reserved ... ... @@ -511,26 +511,25 @@ 511 511 512 512 [[image:image-20230513111203-7.png||height="324" width="975"]] 513 513 525 + 514 514 ==== 2.3.2.8 MOD~=8 (3ADC+1DS18B20) ==== 515 515 516 -(% style="width:922px" %) 517 -|=((( 528 + 529 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 530 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)((( 518 518 **Size(bytes)** 519 -)))|=**2**|=(% style="width: 207px;" %)**2**|=(% style="width:94px;" %)**2**|=(% style="width: 198px;" %)**1**|=(% style="width:84px;" %)**2**|=(% style="width:82px;" %)2532 +)))|=(% style="width: 30px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 110px;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" %)2 520 520 |**Value**|BAT|(% style="width:207px" %)((( 521 521 Temperature(DS18B20) 522 522 (PC13) 523 523 )))|(% style="width:94px" %)((( 524 -ADC1 525 -(PA4) 537 +ADC1(PA4) 526 526 )))|(% style="width:198px" %)((( 527 527 Digital Interrupt(PB15) 528 528 )))|(% style="width:84px" %)((( 529 -ADC2 530 -(PA5) 541 +ADC2(PA5) 531 531 )))|(% style="width:82px" %)((( 532 -ADC3 533 -(PA8) 543 +ADC3(PA8) 534 534 ))) 535 535 536 536 [[image:image-20230513111231-8.png||height="335" width="900"]] ... ... @@ -538,50 +538,50 @@ 538 538 539 539 ==== 2.3.2.9 MOD~=9 (3DS18B20+ two Interrupt count mode) ==== 540 540 541 -(% style="width:1010px" %) 542 -|=((( 551 + 552 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 553 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)((( 543 543 **Size(bytes)** 544 -)))|=**2**|=**2**|=**2**|=**1**|=(% style="width: 193px;" %)**2**|=(% style="width:78px;" %)4|=(% style="width:78px;" %)4555 +)))|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)4|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)4 545 545 |**Value**|BAT|((( 546 -Temperature 1(DS18B20)547 -(PC13) 557 +Temperature 558 +(DS18B20)(PC13) 548 548 )))|((( 549 -Temperature2 (DS18B20)550 -(PB9) 560 +Temperature2 561 +(DS18B20)(PB9) 551 551 )))|((( 552 552 Digital Interrupt 553 553 (PB15) 554 554 )))|(% style="width:193px" %)((( 555 -Temperature3 (DS18B20)556 -(PB8) 566 +Temperature3 567 +(DS18B20)(PB8) 557 557 )))|(% style="width:78px" %)((( 558 -Count1 559 -(PA8) 569 +Count1(PA8) 560 560 )))|(% style="width:78px" %)((( 561 -Count2 562 -(PA4) 571 +Count2(PA4) 563 563 ))) 564 564 565 565 [[image:image-20230513111255-9.png||height="341" width="899"]] 566 566 567 -**The newly added AT command is issued correspondingly:** 576 +(% style="color:blue" %)**The newly added AT command is issued correspondingly:** 568 568 569 -** ~AT+INTMOD1****PA8** pin: Corresponding downlink: **06 00 00 xx**578 +(% style="color:#037691" %)** AT+INTMOD1 PA8**(%%) pin: Corresponding downlink: (% style="color:#037691" %)**06 00 00 xx** 570 570 571 -** ~AT+INTMOD2** **PA4** pin: Corresponding downlink:**06 00 01 xx**580 +(% style="color:#037691" %)** AT+INTMOD2 PA4**(%%) pin: Corresponding downlink: (% style="color:#037691" %)**06 00 01 xx** 572 572 573 -** ~AT+INTMOD3****PB15** pin: Corresponding downlink: ** 06 00 02 xx**582 +(% style="color:#037691" %)** AT+INTMOD3 PB15**(%%) pin: Corresponding downlink: (% style="color:#037691" %)** 06 00 02 xx** 574 574 575 -**AT+SETCNT=aa,bb** 576 576 585 +(% style="color:blue" %)**AT+SETCNT=aa,bb** 586 + 577 577 When AA is 1, set the count of PA8 pin to BB Corresponding downlink:09 01 bb bb bb bb 578 578 579 579 When AA is 2, set the count of PA4 pin to BB Corresponding downlink:09 02 bb bb bb bb 580 580 581 581 582 - 583 583 === 2.3.3 Decode payload === 584 584 594 + 585 585 While using TTN V3 network, you can add the payload format to decode the payload. 586 586 587 587 [[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"]] ... ... @@ -593,6 +593,7 @@ 593 593 594 594 ==== 2.3.3.1 Battery Info ==== 595 595 606 + 596 596 Check the battery voltage for SN50v3. 597 597 598 598 Ex1: 0x0B45 = 2885mV ... ... @@ -602,16 +602,18 @@ 602 602 603 603 ==== 2.3.3.2 Temperature (DS18B20) ==== 604 604 616 + 605 605 If there is a DS18B20 connected to PC13 pin. The temperature will be uploaded in the payload. 606 606 607 -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]]619 +More DS18B20 can check the [[3 DS18B20 mode>>||anchor="H2.3.2.4MOD3D4283xDS18B2029"]] 608 608 609 -**Connection:** 621 +(% style="color:blue" %)**Connection:** 610 610 611 611 [[image:image-20230512180718-8.png||height="538" width="647"]] 612 612 613 -**Example**: 614 614 626 +(% style="color:blue" %)**Example**: 627 + 615 615 If payload is: 0105H: (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree 616 616 617 617 If payload is: FF3FH : (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees. ... ... @@ -621,6 +621,7 @@ 621 621 622 622 ==== 2.3.3.3 Digital Input ==== 623 623 637 + 624 624 The digital input for pin PB15, 625 625 626 626 * When PB15 is high, the bit 1 of payload byte 6 is 1. ... ... @@ -630,11 +630,14 @@ 630 630 ((( 631 631 When the digital interrupt pin is set to AT+INTMODx=0, this pin is used as a digital input pin. 632 632 633 -(% style="color:red" %)**Note:**The maximum voltage input supports 3.6V. 647 +(% style="color:red" %)**Note: The maximum voltage input supports 3.6V.** 648 + 649 + 634 634 ))) 635 635 636 636 ==== 2.3.3.4 Analogue Digital Converter (ADC) ==== 637 637 654 + 638 638 The measuring range of the ADC is only about 0V to 1.1V The voltage resolution is about 0.24mv. 639 639 640 640 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. ... ... @@ -641,17 +641,19 @@ 641 641 642 642 [[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"]] 643 643 644 -(% 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.661 +(% 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.** 645 645 646 646 647 647 ==== 2.3.3.5 Digital Interrupt ==== 648 648 666 + 649 649 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. 650 650 651 -(% style="color:blue" %)** ~Interrupt connection method:**669 +(% style="color:blue" %)** Interrupt connection method:** 652 652 653 653 [[image:image-20230513105351-5.png||height="147" width="485"]] 654 654 673 + 655 655 (% style="color:blue" %)**Example to use with door sensor :** 656 656 657 657 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. ... ... @@ -660,8 +660,9 @@ 660 660 661 661 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. 662 662 663 -(% style="color:blue" %)**~ Below is the installation example:** 664 664 683 +(% style="color:blue" %)**Below is the installation example:** 684 + 665 665 Fix one piece of the magnetic sensor to the door and connect the two pins to SN50_v3 as follows: 666 666 667 667 * ((( ... ... @@ -673,7 +673,7 @@ 673 673 674 674 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. 675 675 676 -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. 696 +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. 677 677 678 678 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. 679 679 ... ... @@ -685,12 +685,13 @@ 685 685 686 686 The command is: 687 687 688 -(% style="color:blue" %)**AT+INTMOD1=1 708 +(% 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]]**. **) 689 689 690 690 Below shows some screen captures in TTN V3: 691 691 692 692 [[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"]] 693 693 714 + 694 694 In MOD=1, user can use byte 6 to see the status for door open or close. TTN V3 decoder is as below: 695 695 696 696 door= (bytes[6] & 0x80)? "CLOSE":"OPEN"; ... ... @@ -698,6 +698,7 @@ 698 698 699 699 ==== 2.3.3.6 I2C Interface (SHT20 & SHT31) ==== 700 700 722 + 701 701 The SDA and SCK are I2C interface lines. You can use these to connect to an I2C device and get the sensor data. 702 702 703 703 We have made an example to show how to use the I2C interface to connect to the SHT20/ SHT31 Temperature and Humidity Sensor. ... ... @@ -726,23 +726,26 @@ 726 726 727 727 ==== 2.3.3.7 Distance Reading ==== 728 728 729 -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]]. 730 730 752 +Refer [[Ultrasonic Sensor section>>||anchor="H2.3.3.8UltrasonicSensor"]]. 731 731 754 + 732 732 ==== 2.3.3.8 Ultrasonic Sensor ==== 733 733 757 + 734 734 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]] 735 735 736 736 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. 737 737 738 -The working principle of this sensor is similar to the **HC-SR04** ultrasonic sensor. 762 +The working principle of this sensor is similar to the (% style="color:blue" %)**HC-SR04**(%%) ultrasonic sensor. 739 739 740 740 The picture below shows the connection: 741 741 742 742 [[image:image-20230512173903-6.png||height="596" width="715"]] 743 743 744 -Connect to the SN50_v3 and run **AT+MOD=2** to switch to ultrasonic mode (ULT). 745 745 769 +Connect to the SN50_v3 and run (% style="color:blue" %)**AT+MOD=2**(%%) to switch to ultrasonic mode (ULT). 770 + 746 746 The ultrasonic sensor uses the 8^^th^^ and 9^^th^^ byte for the measurement value. 747 747 748 748 **Example:** ... ... @@ -750,14 +750,15 @@ 750 750 Distance: Read: 0C2D(Hex) = 3117(D) Value: 3117 mm=311.7 cm 751 751 752 752 753 - 754 754 ==== 2.3.3.9 Battery Output - BAT pin ==== 755 755 780 + 756 756 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. 757 757 758 758 759 759 ==== 2.3.3.10 +5V Output ==== 760 760 786 + 761 761 SN50v3 will enable +5V output before all sampling and disable the +5v after all sampling. 762 762 763 763 The 5V output time can be controlled by AT Command. ... ... @@ -769,18 +769,20 @@ 769 769 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. 770 770 771 771 772 - 773 773 ==== 2.3.3.11 BH1750 Illumination Sensor ==== 774 774 800 + 775 775 MOD=1 support this sensor. The sensor value is in the 8^^th^^ and 9^^th^^ bytes. 776 776 777 777 [[image:image-20230512172447-4.png||height="416" width="712"]] 778 778 805 + 779 779 [[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"]] 780 780 781 781 782 782 ==== 2.3.3.12 Working MOD ==== 783 783 811 + 784 784 The working MOD info is contained in the Digital in & Digital Interrupt byte (7^^th^^ Byte). 785 785 786 786 User can use the 3^^rd^^ ~~ 7^^th^^ bit of this byte to see the working mod: ... ... @@ -809,7 +809,6 @@ 809 809 [[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]] 810 810 811 811 812 - 813 813 == 2.5 Frequency Plans == 814 814 815 815 ... ... @@ -829,6 +829,8 @@ 829 829 * 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]]. 830 830 * LoRaWAN Downlink. Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section. 831 831 859 + 860 + 832 832 == 3.2 General Commands == 833 833 834 834 ... ... @@ -850,6 +850,7 @@ 850 850 851 851 === 3.3.1 Set Transmit Interval Time === 852 852 882 + 853 853 Feature: Change LoRaWAN End Node Transmit Interval. 854 854 855 855 (% style="color:blue" %)**AT Command: AT+TDC** ... ... @@ -879,6 +879,7 @@ 879 879 880 880 === 3.3.2 Get Device Status === 881 881 912 + 882 882 Send a LoRaWAN downlink to ask the device to send its status. 883 883 884 884 (% style="color:blue" %)**Downlink Payload: **(%%)0x26 01 ... ... @@ -888,6 +888,7 @@ 888 888 889 889 === 3.3.3 Set Interrupt Mode === 890 890 922 + 891 891 Feature, Set Interrupt mode for GPIO_EXIT. 892 892 893 893 (% style="color:blue" %)**AT Command: AT+INTMOD1,AT+INTMOD2,AT+INTMOD3** ... ... @@ -928,6 +928,7 @@ 928 928 929 929 === 3.3.4 Set Power Output Duration === 930 930 963 + 931 931 Control the output duration 5V . Before each sampling, device will 932 932 933 933 ~1. first enable the power output to external sensor, ... ... @@ -961,6 +961,7 @@ 961 961 962 962 === 3.3.5 Set Weighing parameters === 963 963 997 + 964 964 Feature: Working mode 5 is effective, weight initialization and weight factor setting of HX711. 965 965 966 966 (% style="color:blue" %)**AT Command: AT+WEIGRE,AT+WEIGAP** ... ... @@ -987,6 +987,7 @@ 987 987 988 988 === 3.3.6 Set Digital pulse count value === 989 989 1024 + 990 990 Feature: Set the pulse count value. 991 991 992 992 Count 1 is PA8 pin of mode 6 and mode 9. Count 2 is PA4 pin of mode 9. ... ... @@ -1011,6 +1011,7 @@ 1011 1011 1012 1012 === 3.3.7 Set Workmode === 1013 1013 1049 + 1014 1014 Feature: Switch working mode. 1015 1015 1016 1016 (% style="color:blue" %)**AT Command: AT+MOD** ... ... @@ -1060,13 +1060,18 @@ 1060 1060 * (Recommanded way) OTA firmware update via wireless: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]] 1061 1061 * Update through UART TTL interface.**[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**. 1062 1062 1099 + 1100 + 1063 1063 = 6. FAQ = 1064 1064 1065 1065 == 6.1 Where can i find source code of SN50v3-LB? == 1066 1066 1105 + 1067 1067 * **[[Hardware Source Files>>https://github.com/dragino/Lora/tree/master/LSN50/v3.0]].** 1068 1068 * **[[Software Source Code & Compile instruction>>https://github.com/dragino/SN50v3]].** 1069 1069 1109 + 1110 + 1070 1070 = 7. Order Info = 1071 1071 1072 1072 ... ... @@ -1090,8 +1090,11 @@ 1090 1090 * (% style="color:red" %)**20**(%%): With M20 waterproof cable hole 1091 1091 * (% style="color:red" %)**NH**(%%): No Hole 1092 1092 1134 + 1135 + 1093 1093 = 8. Packing Info = 1094 1094 1138 + 1095 1095 (% style="color:#037691" %)**Package Includes**: 1096 1096 1097 1097 * SN50v3-LB LoRaWAN Generic Node ... ... @@ -1103,6 +1103,8 @@ 1103 1103 * Package Size / pcs : cm 1104 1104 * Weight / pcs : g 1105 1105 1150 + 1151 + 1106 1106 = 9. Support = 1107 1107 1108 1108