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;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:100px;background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="width:50px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:120px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:80px;background-color:#D9E2F3;color:#0070C0" %)**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" %)((( ... ... @@ -358,6 +358,7 @@ 358 358 359 359 [[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"]] 360 360 376 + 361 361 **Connection to [[TF-Mini plus>>url:http://en.benewake.com/product/detail/5c345cd0e5b3a844c472329b.html]] LiDAR(UART version):** 362 362 363 363 Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current. ... ... @@ -364,6 +364,7 @@ 364 364 365 365 [[image:image-20230512180609-7.png||height="555" width="802"]] 366 366 383 + 367 367 **Connection to [[TF-Luna>>url:http://en.benewake.com/product/detail/5e1c1fd04d839408076b6255.html]] LiDAR (UART version):** 368 368 369 369 Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current. ... ... @@ -373,29 +373,25 @@ 373 373 374 374 ==== 2.3.2.3 MOD~=3 (3 ADC + I2C) ==== 375 375 393 + 376 376 This mode has total 12 bytes. Include 3 x ADC + 1x I2C 377 377 378 378 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 379 -|=((( 380 - (% style="width: 50px;" %)**Size(bytes)**381 -)))|=(% style="width: 68px;" %)**2**|=(% style="width:75px;" %)**2**|=**2**|=**1**|=(% style="width:304px;" %)2|=(% style="width: 163px;" %)2|=(% style="width:53px;" %)1397 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)((( 398 +**Size(bytes)** 399 +)))|=(% 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" %)1 382 382 |**Value**|(% style="width:68px" %)((( 383 -ADC1 384 -(PA4) 401 +ADC1(PA4) 385 385 )))|(% style="width:75px" %)((( 386 -ADC2 387 -(PA5) 403 +ADC2(PA5) 388 388 )))|((( 389 -ADC3 390 -(PA8) 405 +ADC3(PA8) 391 391 )))|((( 392 392 Digital Interrupt(PB15) 393 393 )))|(% style="width:304px" %)((( 394 -Temperature 395 -(SHT20 or SHT31 or BH1750 Illumination Sensor) 409 +Temperature(SHT20 or SHT31 or BH1750 Illumination Sensor) 396 396 )))|(% style="width:163px" %)((( 397 -Humidity 398 -(SHT20 or SHT31) 411 +Humidity(SHT20 or SHT31) 399 399 )))|(% style="width:53px" %)Bat 400 400 401 401 [[image:image-20230513110214-6.png]] ... ... @@ -406,20 +406,16 @@ 406 406 407 407 This mode has total 11 bytes. As shown below: 408 408 409 -(% style="width: 1017px" %)410 -|**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** 411 411 |**Value**|BAT|(% style="width:186px" %)((( 412 -Temperature1(DS18B20) 413 -(PC13) 425 +Temperature1(DS18B20)(PC13) 414 414 )))|(% style="width:82px" %)((( 415 -ADC 416 -(PA4) 427 +ADC(PA4) 417 417 )))|(% style="width:210px" %)((( 418 -Digital in(PB15) & 419 -Digital Interrupt(PA8) 429 +Digital in(PB15) & Digital Interrupt(PA8) 420 420 )))|(% style="width:191px" %)Temperature2(DS18B20) 421 -(PB9)|(% style="width:183px" %)Temperature3(DS18B20) 422 -(PB8) 431 +(PB9)|(% style="width:183px" %)Temperature3(DS18B20)(PB8) 423 423 424 424 [[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"]] 425 425 ... ... @@ -426,8 +426,10 @@ 426 426 [[image:image-20230513134006-1.png||height="559" width="736"]] 427 427 428 428 438 + 429 429 ==== 2.3.2.5 MOD~=5(Weight Measurement by HX711) ==== 430 430 441 + 431 431 [[image:image-20230512164658-2.png||height="532" width="729"]] 432 432 433 433 Each HX711 need to be calibrated before used. User need to do below two steps: ... ... @@ -436,6 +436,9 @@ 436 436 1. Adjust calibration factor (default value 400): Put a known weight thing on load cell and run **AT+WEIGAP** to adjust the Calibration Factor. 437 437 1. ((( 438 438 Weight has 4 bytes, the unit is g. 450 + 451 + 452 + 439 439 ))) 440 440 441 441 For example: ... ... @@ -446,26 +446,25 @@ 446 446 447 447 Check the response of this command and adjust the value to match the real value for thing. 448 448 449 -(% style="width: 767px" %)450 -|=((( 463 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 464 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)((( 451 451 **Size(bytes)** 452 -)))|=**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** 453 453 |**Value**|BAT|(% style="width:193px" %)((( 454 -Temperature(DS18B20) 455 -(PC13) 468 +Temperature(DS18B20)(PC13) 456 456 )))|(% style="width:85px" %)((( 457 -ADC 458 -(PA4) 470 +ADC(PA4) 459 459 )))|(% style="width:186px" %)((( 460 -Digital in(PB15) & 461 -Digital Interrupt(PA8) 472 +Digital in(PB15) & Digital Interrupt(PA8) 462 462 )))|(% style="width:100px" %)Weight 463 463 464 464 [[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"]] 465 465 466 466 478 + 467 467 ==== 2.3.2.6 MOD~=6 (Counting Mode) ==== 468 468 481 + 469 469 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. 470 470 471 471 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. ... ... @@ -472,40 +472,37 @@ 472 472 473 473 [[image:image-20230512181814-9.png||height="543" width="697"]] 474 474 475 -**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. 476 476 477 -(% style="width:961px" %) 478 -|=**Size(bytes)**|=**2**|=(% style="width: 256px;" %)**2**|=(% style="width: 108px;" %)**2**|=(% style="width: 126px;" %)**1**|=(% style="width: 145px;" %)**4** 479 -|**Value**|BAT|(% style="width:256px" %)((( 480 -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.** 481 481 482 -(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) 483 483 )))|(% style="width:108px" %)((( 484 -ADC 485 -(PA4) 496 +ADC(PA4) 486 486 )))|(% style="width:126px" %)((( 487 -Digital in 488 -(PB15) 498 +Digital in(PB15) 489 489 )))|(% style="width:145px" %)((( 490 -Count 491 -(PA8) 500 +Count(PA8) 492 492 ))) 493 493 494 494 [[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"]] 495 495 496 496 506 + 497 497 ==== 2.3.2.7 MOD~=7 (Three interrupt contact modes) ==== 498 498 499 -(% style="width:1108px" %) 500 -|=((( 509 + 510 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 511 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)((( 501 501 **Size(bytes)** 502 -)))|=**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" %)2 503 503 |**Value**|BAT|(% style="width:188px" %)((( 504 504 Temperature(DS18B20) 505 505 (PC13) 506 506 )))|(% style="width:83px" %)((( 507 -ADC 508 -(PA5) 518 +ADC(PA5) 509 509 )))|(% style="width:184px" %)((( 510 510 Digital Interrupt1(PA8) 511 511 )))|(% style="width:186px" %)Digital Interrupt2(PA4)|(% style="width:197px" %)Digital Interrupt3(PB15)|(% style="width:100px" %)Reserved ... ... @@ -512,26 +512,25 @@ 512 512 513 513 [[image:image-20230513111203-7.png||height="324" width="975"]] 514 514 525 + 515 515 ==== 2.3.2.8 MOD~=8 (3ADC+1DS18B20) ==== 516 516 517 -(% style="width:922px" %) 518 -|=((( 528 + 529 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 530 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)((( 519 519 **Size(bytes)** 520 -)))|=**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" %)2 521 521 |**Value**|BAT|(% style="width:207px" %)((( 522 522 Temperature(DS18B20) 523 523 (PC13) 524 524 )))|(% style="width:94px" %)((( 525 -ADC1 526 -(PA4) 537 +ADC1(PA4) 527 527 )))|(% style="width:198px" %)((( 528 528 Digital Interrupt(PB15) 529 529 )))|(% style="width:84px" %)((( 530 -ADC2 531 -(PA5) 541 +ADC2(PA5) 532 532 )))|(% style="width:82px" %)((( 533 -ADC3 534 -(PA8) 543 +ADC3(PA8) 535 535 ))) 536 536 537 537 [[image:image-20230513111231-8.png||height="335" width="900"]] ... ... @@ -539,10 +539,11 @@ 539 539 540 540 ==== 2.3.2.9 MOD~=9 (3DS18B20+ two Interrupt count mode) ==== 541 541 542 -(% style="width:1010px" %) 543 -|=((( 551 + 552 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 553 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)((( 544 544 **Size(bytes)** 545 -)))|=**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" %)4 546 546 |**Value**|BAT|((( 547 547 Temperature1(DS18B20) 548 548 (PC13) ... ... @@ -556,33 +556,32 @@ 556 556 Temperature3(DS18B20) 557 557 (PB8) 558 558 )))|(% style="width:78px" %)((( 559 -Count1 560 -(PA8) 569 +Count1(PA8) 561 561 )))|(% style="width:78px" %)((( 562 -Count2 563 -(PA4) 571 +Count2(PA4) 564 564 ))) 565 565 566 566 [[image:image-20230513111255-9.png||height="341" width="899"]] 567 567 568 -**The newly added AT command is issued correspondingly:** 576 +(% style="color:blue" %)**The newly added AT command is issued correspondingly:** 569 569 570 -** ~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** 571 571 572 -** ~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** 573 573 574 -** ~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** 575 575 576 -**AT+SETCNT=aa,bb** 577 577 585 +(% style="color:blue" %)**AT+SETCNT=aa,bb** 586 + 578 578 When AA is 1, set the count of PA8 pin to BB Corresponding downlink:09 01 bb bb bb bb 579 579 580 580 When AA is 2, set the count of PA4 pin to BB Corresponding downlink:09 02 bb bb bb bb 581 581 582 582 583 - 584 584 === 2.3.3 Decode payload === 585 585 594 + 586 586 While using TTN V3 network, you can add the payload format to decode the payload. 587 587 588 588 [[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"]] ... ... @@ -594,6 +594,7 @@ 594 594 595 595 ==== 2.3.3.1 Battery Info ==== 596 596 606 + 597 597 Check the battery voltage for SN50v3. 598 598 599 599 Ex1: 0x0B45 = 2885mV ... ... @@ -603,16 +603,18 @@ 603 603 604 604 ==== 2.3.3.2 Temperature (DS18B20) ==== 605 605 616 + 606 606 If there is a DS18B20 connected to PC13 pin. The temperature will be uploaded in the payload. 607 607 608 -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"]] 609 609 610 -**Connection:** 621 +(% style="color:blue" %)**Connection:** 611 611 612 612 [[image:image-20230512180718-8.png||height="538" width="647"]] 613 613 614 -**Example**: 615 615 626 +(% style="color:blue" %)**Example**: 627 + 616 616 If payload is: 0105H: (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree 617 617 618 618 If payload is: FF3FH : (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees. ... ... @@ -622,6 +622,7 @@ 622 622 623 623 ==== 2.3.3.3 Digital Input ==== 624 624 637 + 625 625 The digital input for pin PB15, 626 626 627 627 * When PB15 is high, the bit 1 of payload byte 6 is 1. ... ... @@ -631,11 +631,14 @@ 631 631 ((( 632 632 When the digital interrupt pin is set to AT+INTMODx=0, this pin is used as a digital input pin. 633 633 634 -(% 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 + 635 635 ))) 636 636 637 637 ==== 2.3.3.4 Analogue Digital Converter (ADC) ==== 638 638 654 + 639 639 The measuring range of the ADC is only about 0V to 1.1V The voltage resolution is about 0.24mv. 640 640 641 641 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. ... ... @@ -642,17 +642,19 @@ 642 642 643 643 [[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"]] 644 644 645 -(% 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.** 646 646 647 647 648 648 ==== 2.3.3.5 Digital Interrupt ==== 649 649 666 + 650 650 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. 651 651 652 -(% style="color:blue" %)** ~Interrupt connection method:**669 +(% style="color:blue" %)** Interrupt connection method:** 653 653 654 654 [[image:image-20230513105351-5.png||height="147" width="485"]] 655 655 673 + 656 656 (% style="color:blue" %)**Example to use with door sensor :** 657 657 658 658 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. ... ... @@ -661,8 +661,9 @@ 661 661 662 662 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. 663 663 664 -(% style="color:blue" %)**~ Below is the installation example:** 665 665 683 +(% style="color:blue" %)**Below is the installation example:** 684 + 666 666 Fix one piece of the magnetic sensor to the door and connect the two pins to SN50_v3 as follows: 667 667 668 668 * ((( ... ... @@ -674,7 +674,7 @@ 674 674 675 675 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. 676 676 677 -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. 678 678 679 679 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. 680 680 ... ... @@ -686,12 +686,13 @@ 686 686 687 687 The command is: 688 688 689 -(% 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]]**. **) 690 690 691 691 Below shows some screen captures in TTN V3: 692 692 693 693 [[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"]] 694 694 714 + 695 695 In MOD=1, user can use byte 6 to see the status for door open or close. TTN V3 decoder is as below: 696 696 697 697 door= (bytes[6] & 0x80)? "CLOSE":"OPEN"; ... ... @@ -699,6 +699,7 @@ 699 699 700 700 ==== 2.3.3.6 I2C Interface (SHT20 & SHT31) ==== 701 701 722 + 702 702 The SDA and SCK are I2C interface lines. You can use these to connect to an I2C device and get the sensor data. 703 703 704 704 We have made an example to show how to use the I2C interface to connect to the SHT20/ SHT31 Temperature and Humidity Sensor. ... ... @@ -727,23 +727,26 @@ 727 727 728 728 ==== 2.3.3.7 Distance Reading ==== 729 729 730 -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]]. 731 731 752 +Refer [[Ultrasonic Sensor section>>||anchor="H2.3.3.8UltrasonicSensor"]]. 732 732 754 + 733 733 ==== 2.3.3.8 Ultrasonic Sensor ==== 734 734 757 + 735 735 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]] 736 736 737 737 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. 738 738 739 -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. 740 740 741 741 The picture below shows the connection: 742 742 743 743 [[image:image-20230512173903-6.png||height="596" width="715"]] 744 744 745 -Connect to the SN50_v3 and run **AT+MOD=2** to switch to ultrasonic mode (ULT). 746 746 769 +Connect to the SN50_v3 and run (% style="color:blue" %)**AT+MOD=2**(%%) to switch to ultrasonic mode (ULT). 770 + 747 747 The ultrasonic sensor uses the 8^^th^^ and 9^^th^^ byte for the measurement value. 748 748 749 749 **Example:** ... ... @@ -751,14 +751,15 @@ 751 751 Distance: Read: 0C2D(Hex) = 3117(D) Value: 3117 mm=311.7 cm 752 752 753 753 754 - 755 755 ==== 2.3.3.9 Battery Output - BAT pin ==== 756 756 780 + 757 757 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. 758 758 759 759 760 760 ==== 2.3.3.10 +5V Output ==== 761 761 786 + 762 762 SN50v3 will enable +5V output before all sampling and disable the +5v after all sampling. 763 763 764 764 The 5V output time can be controlled by AT Command. ... ... @@ -770,18 +770,20 @@ 770 770 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. 771 771 772 772 773 - 774 774 ==== 2.3.3.11 BH1750 Illumination Sensor ==== 775 775 800 + 776 776 MOD=1 support this sensor. The sensor value is in the 8^^th^^ and 9^^th^^ bytes. 777 777 778 778 [[image:image-20230512172447-4.png||height="416" width="712"]] 779 779 805 + 780 780 [[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"]] 781 781 782 782 783 783 ==== 2.3.3.12 Working MOD ==== 784 784 811 + 785 785 The working MOD info is contained in the Digital in & Digital Interrupt byte (7^^th^^ Byte). 786 786 787 787 User can use the 3^^rd^^ ~~ 7^^th^^ bit of this byte to see the working mod: ... ... @@ -810,7 +810,6 @@ 810 810 [[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]] 811 811 812 812 813 - 814 814 == 2.5 Frequency Plans == 815 815 816 816 ... ... @@ -830,6 +830,8 @@ 830 830 * 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]]. 831 831 * LoRaWAN Downlink. Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section. 832 832 859 + 860 + 833 833 == 3.2 General Commands == 834 834 835 835 ... ... @@ -851,6 +851,7 @@ 851 851 852 852 === 3.3.1 Set Transmit Interval Time === 853 853 882 + 854 854 Feature: Change LoRaWAN End Node Transmit Interval. 855 855 856 856 (% style="color:blue" %)**AT Command: AT+TDC** ... ... @@ -880,6 +880,7 @@ 880 880 881 881 === 3.3.2 Get Device Status === 882 882 912 + 883 883 Send a LoRaWAN downlink to ask the device to send its status. 884 884 885 885 (% style="color:blue" %)**Downlink Payload: **(%%)0x26 01 ... ... @@ -889,6 +889,7 @@ 889 889 890 890 === 3.3.3 Set Interrupt Mode === 891 891 922 + 892 892 Feature, Set Interrupt mode for GPIO_EXIT. 893 893 894 894 (% style="color:blue" %)**AT Command: AT+INTMOD1,AT+INTMOD2,AT+INTMOD3** ... ... @@ -929,6 +929,7 @@ 929 929 930 930 === 3.3.4 Set Power Output Duration === 931 931 963 + 932 932 Control the output duration 5V . Before each sampling, device will 933 933 934 934 ~1. first enable the power output to external sensor, ... ... @@ -962,6 +962,7 @@ 962 962 963 963 === 3.3.5 Set Weighing parameters === 964 964 997 + 965 965 Feature: Working mode 5 is effective, weight initialization and weight factor setting of HX711. 966 966 967 967 (% style="color:blue" %)**AT Command: AT+WEIGRE,AT+WEIGAP** ... ... @@ -988,6 +988,7 @@ 988 988 989 989 === 3.3.6 Set Digital pulse count value === 990 990 1024 + 991 991 Feature: Set the pulse count value. 992 992 993 993 Count 1 is PA8 pin of mode 6 and mode 9. Count 2 is PA4 pin of mode 9. ... ... @@ -1012,6 +1012,7 @@ 1012 1012 1013 1013 === 3.3.7 Set Workmode === 1014 1014 1049 + 1015 1015 Feature: Switch working mode. 1016 1016 1017 1017 (% style="color:blue" %)**AT Command: AT+MOD** ... ... @@ -1061,13 +1061,18 @@ 1061 1061 * (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/]] 1062 1062 * 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]]**. 1063 1063 1099 + 1100 + 1064 1064 = 6. FAQ = 1065 1065 1066 1066 == 6.1 Where can i find source code of SN50v3-LB? == 1067 1067 1105 + 1068 1068 * **[[Hardware Source Files>>https://github.com/dragino/Lora/tree/master/LSN50/v3.0]].** 1069 1069 * **[[Software Source Code & Compile instruction>>https://github.com/dragino/SN50v3]].** 1070 1070 1109 + 1110 + 1071 1071 = 7. Order Info = 1072 1072 1073 1073 ... ... @@ -1091,8 +1091,11 @@ 1091 1091 * (% style="color:red" %)**20**(%%): With M20 waterproof cable hole 1092 1092 * (% style="color:red" %)**NH**(%%): No Hole 1093 1093 1134 + 1135 + 1094 1094 = 8. Packing Info = 1095 1095 1138 + 1096 1096 (% style="color:#037691" %)**Package Includes**: 1097 1097 1098 1098 * SN50v3-LB LoRaWAN Generic Node ... ... @@ -1104,6 +1104,8 @@ 1104 1104 * Package Size / pcs : cm 1105 1105 * Weight / pcs : g 1106 1106 1150 + 1151 + 1107 1107 = 9. Support = 1108 1108 1109 1109