Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 12.1 >
edited by Edwin Chen
on 2023/05/11 23:06
To version < 11.2 >
edited by Edwin Chen
on 2023/05/11 23:01
>
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... ... @@ -272,251 +272,9 @@
272 272  Ex2: 0x0B49 = 2889mV
273 273  
274 274  
275 -=== 2.3.2 Working Modes & Sensor Data. Uplink via FPORT~=2 ===
275 +=== 2.3.2  Sensor Data. FPORT~=2 ===
276 276  
277 277  
278 -SN50v3 has different working mode for the connections of different type of sensors. This section describes these modes. Use can use the AT Command AT+MOD to set SN50v3 to different working modes.
279 -
280 -For example:
281 -
282 - **AT+MOD=2  ** ~/~/ will set the SN50v3 to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor.
283 -
284 -
285 -(% style="color:red" %) **Important Notice:** (%%)
286 -
287 -1. Some working modes has payload more than 12 bytes, The US915/AU915/AS923 frequency bands' definition has maximum 11 bytes in **DR0**. Server sides will see NULL payload while SN50v3 transmit in DR0 with 12 bytes payload.
288 -
289 -2. All modes share the same Payload Explanation from HERE.
290 -
291 -3. By default, the device will send an uplink message every 20 minutes.
292 -
293 -
294 -=== 2.3.1  MOD~=1 (Default Mode) ===
295 -
296 -In this mode, uplink payload includes in total 11 bytes. Uplink packets use FPORT=2.
297 -
298 -|**Size(bytes)**|**2**|**2**|**2**|**1**|**2**|**2**
299 -|**Value**|Bat|Temperature(DS18B20)|ADC|Digital in & Digital Interrupt|Temperature（SHT20 or SHT31 or BH1750 Illumination Sensor|Humidity（SHT20)
300 -
301 -[[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"]]
302 -
303 -=== 2.3.2 MOD~=2 (Distance Mode) ===
304 -
305 -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.
306 -
307 -|**Size(bytes)**|**2**|**2**|**2**|**1**|**2**|**2**
308 -|**Value**|BAT|(((
309 -Temperature(DS18B20)
310 -)))|ADC|Digital in & Digital Interrupt|(((
311 -Distance measure by:
312 -1) LIDAR-Lite V3HP
313 -Or
314 -2) Ultrasonic Sensor
315 -)))|Reserved
316 -
317 -[[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"]]
318 -
319 -**Connection of LIDAR-Lite V3HP:**
320 -
321 -[[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/1656324581381-162.png?rev=1.1||alt="1656324581381-162.png"]]
322 -
323 -**Connection to Ultrasonic Sensor:**
324 -
325 -[[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/1656324598488-204.png?rev=1.1||alt="1656324598488-204.png"]]
326 -
327 -For the connection to TF-Mini or TF-Luna , MOD2 payload is as below:
328 -
329 -|**Size(bytes)**|**2**|**2**|**1**|**2**|**2**|**2**
330 -|**Value**|BAT|(((
331 -Temperature(DS18B20)
332 -)))|Digital in & Digital Interrupt|ADC|(((
333 -Distance measure by:1)TF-Mini plus LiDAR
334 -Or 
335 -2) TF-Luna LiDAR
336 -)))|Distance signal  strength
337 -
338 -[[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"]]
339 -
340 -**Connection to [[TF-Mini plus>>url:http://en.benewake.com/product/detail/5c345cd0e5b3a844c472329b.html]] LiDAR(UART version):**
341 -
342 -Need to remove R3 and R4 resistors to get low power. Since firmware v1.7.0
343 -
344 -[[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/1656376795715-436.png?rev=1.1||alt="1656376795715-436.png"]]
345 -
346 -**Connection to [[TF-Luna>>url:http://en.benewake.com/product/detail/5e1c1fd04d839408076b6255.html]] LiDAR (UART version):**
347 -
348 -Need to remove R3 and R4 resistors to get low power. Since firmware v1.7.0
349 -
350 -[[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/1656376865561-355.png?rev=1.1||alt="1656376865561-355.png"]]
351 -
352 -Please use firmware version > 1.6.5 when use MOD=2, in this firmware version, user can use LSn50 v1 to power the ultrasonic sensor directly and with low power consumption.
353 -
354 -=== 2.3.3 MOD~=3 (3 ADC + I2C) ===
355 -
356 -This mode has total 12 bytes. Include 3 x ADC + 1x I2C
357 -
358 -|=(((
359 -**Size(bytes)**
360 -)))|=**2**|=**2**|=**2**|=**1**|=2|=2|=1
361 -|**Value**|ADC(Pin PA0)|ADC2(PA1)|ADC3 (PA4)|(((
362 -Digital in(PA12)&Digital Interrupt1(PB14)
363 -)))|Temperature（SHT20 or SHT31 or BH1750 Illumination Sensor）|Humidity（SHT20 or SHT31)|Bat
364 -
365 -[[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/1656377431497-975.png?rev=1.1||alt="1656377431497-975.png"]]
366 -
367 -=== 2.3.4 MOD~=4 (3 x DS18B20) ===
368 -
369 -This mode is supported in firmware version since v1.6.1. Software set to AT+MOD=4
370 -
371 -Hardware connection is as below,
372 -
373 -**( Note:**
374 -
375 -* In hardware version v1.x and v2.0 , R3 & R4 should change from 10k to 4.7k ohm to support the other 2 x DS18B20 probes.
376 -* In hardware version v2.1 no need to change R3 , R4, by default, they are 4.7k ohm already.
377 -
378 -See [[here>>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/#H1.6A0HardwareChangelog]] for hardware changelog. **) **
379 -
380 -[[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/1656377461619-156.png?rev=1.1||alt="1656377461619-156.png"]]
381 -
382 -This mode has total 11 bytes. As shown below:
383 -
384 -|**Size(bytes)**|**2**|**2**|**2**|**1**|**2**|**2**
385 -|**Value**|BAT|(((
386 -Temperature1
387 -(DS18B20)
388 -(PB3)
389 -)))|ADC|Digital in & Digital Interrupt|Temperature2
390 -(DS18B20)
391 -(PA9)|Temperature3
392 -(DS18B20)
393 -(PA10)
394 -
395 -[[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"]]
396 -
397 -=== 2.3.5 MOD~=5(Weight Measurement by HX711) ===
398 -
399 -This mode is supported in firmware version since v1.6.2. Please use v1.6.5 firmware version so user no need to use extra LDO for connection.
400 -
401 -
402 -[[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/1656378224664-860.png?rev=1.1||alt="1656378224664-860.png"]]
403 -
404 -Each HX711 need to be calibrated before used. User need to do below two steps:
405 -
406 -1. Zero calibration. Don't put anything on load cell and run **AT+WEIGRE** to calibrate to Zero gram.
407 -1. Adjust calibration factor (default value 400): Put a known weight thing on load cell and run **AT+WEIGAP** to adjust the Calibration Factor.
408 -1. (((
409 -Remove the limit of plus or minus 5Kg in mode 5, and expand from 2 bytes to 4 bytes, the unit is g.(Since v1.8.0)
410 -)))
411 -
412 -For example:
413 -
414 -**AT+WEIGAP =403.0**
415 -
416 -Response:  Weight is 401 g
417 -
418 -Check the response of this command and adjust the value to match the real value for thing.
419 -
420 -|=(((
421 -**Size(bytes)**
422 -)))|=**2**|=**2**|=**2**|=**1**|=**4**|=2
423 -|**Value**|[[Bat>>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/#H2.4.1BatteryInfo]]|[[Temperature(DS18B20)>>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/#H2.4.2Temperature28DS18B2029]]|[[ADC>>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/#H2.4.4AnalogueDigitalConverter28ADC29]]|[[Digital Input and Digitak Interrupt>>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/#H2.4.3DigitalInput]]|Weight|Reserved
424 -
425 -[[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"]]
426 -
427 -=== 2.3.6 MOD~=6 (Counting Mode, Since firmware v1.6.5) ===
428 -
429 -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.
430 -
431 -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.
432 -
433 -[[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/1656378351863-572.png?rev=1.1||alt="1656378351863-572.png"]]
434 -
435 -**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 LSN50 to avoid this happen.
436 -
437 -|=**Size(bytes)**|=**2**|=**2**|=**2**|=**1**|=**4**
438 -|**Value**|[[BAT>>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/#H2.4.1BatteryInfo]]|(((
439 -[[Temperature(DS18B20)>>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/#H2.4.2Temperature28DS18B2029]]
440 -)))|[[ADC>>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/#H2.4.4AnalogueDigitalConverter28ADC29]]|[[Digital in>>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/#H2.4.3DigitalInput]]|Count
441 -
442 -[[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"]]
443 -
444 -=== 2.3.7  MOD~=7 Three interrupt contact modes (the hardware version needs to support three interrupt versions, Since firmware v1.8.0) ===
445 -
446 -[[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-20220820140109-3.png?rev=1.1||alt="image-20220820140109-3.png"]]
447 -
448 -|=(((
449 -**Size(bytes)**
450 -)))|=**2**|=**2**|=**2**|=**1**|=**1**|=1|=2
451 -|**Value**|BAT|Temperature(DS18B20)|ADC|(((
452 -Digital in(PA12)&Digital Interrupt1(PB14)
453 -)))|Digital Interrupt2(PB15)|Digital Interrupt3(PA4)|Reserved
454 -
455 -=== 2.3.8  MOD~=8 （3ADC+1DS18B20, Since firmware v1.8.0） ===
456 -
457 -|=(((
458 -**Size(bytes)**
459 -)))|=**2**|=**2**|=**2**|=**1**|=**2**|=2
460 -|**Value**|BAT|Temperature(DS18B20)|(((
461 -ADC1(PA0)
462 -)))|(((
463 -Digital in
464 -& Digital Interrupt(PB14)
465 -)))|(((
466 -ADC2(PA1)
467 -)))|(((
468 -ADC3(PA4)
469 -)))
470 -
471 -[[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-20220823164903-2.png?rev=1.1||alt="image-20220823164903-2.png"]]
472 -
473 -=== 2.3.9  MOD~=9 3DS18B20+ two Interrupt count mode (the hardware version needs to support 3 interrupt versions, Since firmware v1.8.0) ===
474 -
475 -|=(((
476 -**Size(bytes)**
477 -)))|=**2**|=**2**|=**2**|=**1**|=**2**|=4|=4
478 -|**Value**|BAT|(((
479 -Temperature1(PB3)
480 -)))|(((
481 -Temperature2(PA9)
482 -)))|(((
483 -Digital in
484 -& Digital Interrupt(PA4)
485 -)))|(((
486 -Temperature3(PA10)
487 -)))|(((
488 -Count1(PB14)
489 -)))|(((
490 -Count2(PB15)
491 -)))
492 -
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/image-20220823165322-3.png?rev=1.1||alt="image-20220823165322-3.png"]]
494 -
495 -**The newly added AT command is issued correspondingly:**
496 -
497 -**~ AT+INTMOD1** ** PB14**  pin：  Corresponding downlink:  **06 00 00 xx**
498 -
499 -**~ AT+INTMOD2**  **PB15** pin：  Corresponding downlink:**  06 00 01 xx**
500 -
501 -**~ AT+INTMOD3**  **PA4**  pin：  Corresponding downlink:  ** 06 00 02 xx**
502 -
503 -**AT+SETCNT=aa,bb** 
504 -
505 -When AA is 1, set the count of PB14 pin to BB Corresponding downlink：09 01 bb bb bb bb
506 -
507 -When AA is 2, set the count of PB15 pin to BB Corresponding downlink：09 02 bb bb bb bb
508 -
509 -=== 2.3.10  ​Decode payload in The Things Network ===
510 -
511 -While using TTN V3 network, you can add the payload format to decode the payload.
512 -
513 -[[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"]]
514 -
515 -The payload decoder function for TTN V3 are here:
516 -
517 -LSN50 TTN V3 Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
518 -
519 -
520 520  Sensor Data is uplink via FPORT=2
521 521  
522 522  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %)

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