Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 43.47 >
edited by Xiaoling
on 2023/05/16 15:48
To version < 44.3 >
edited by Xiaoling
on 2023/05/18 09:02
>
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Summary

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Content
... ... @@ -151,7 +151,7 @@
151 151  == 2.1 How it works ==
152 152  
153 153  
154 -The SN50v3-LB is configured as (% style="color:#037691" %)**LoRaWAN OTAA Class A**(%%) mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and press the button to activate the S31x-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
154 +The SN50v3-LB is configured as (% style="color:#037691" %)**LoRaWAN OTAA Class A**(%%) mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and press the button to activate the SN50v3-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
155 155  
156 156  
157 157  == 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
... ... @@ -159,7 +159,7 @@
159 159  
160 160  Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LPS8v2>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/228-lps8v2.html]] as a LoRaWAN gateway in this example.
161 161  
162 -The LPS8V2 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
162 +The LPS8v2 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
163 163  
164 164  
165 165  (% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from SN50v3-LB.
... ... @@ -208,7 +208,7 @@
208 208  === 2.3.1 Device Status, FPORT~=5 ===
209 209  
210 210  
211 -Users can use the downlink command(**0x26 01**) to ask SN50v3 to send device configure detail, include device configure status. SN50v3 will uplink a payload via FPort=5 to server.
211 +Users can use the downlink command(**0x26 01**) to ask SN50v3-LB to send device configure detail, include device configure status. SN50v3-LB will uplink a payload via FPort=5 to server.
212 212  
213 213  The Payload format is as below.
214 214  
... ... @@ -221,7 +221,7 @@
221 221  Example parse in TTNv3
222 222  
223 223  
224 -(% style="color:#037691" %)**Sensor Model**(%%): For SN50v3, this value is 0x1C
224 +(% style="color:#037691" %)**Sensor Model**(%%): For SN50v3-LB, this value is 0x1C
225 225  
226 226  (% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
227 227  
... ... @@ -277,19 +277,22 @@
277 277  === 2.3.2 Working Modes & Sensor Data. Uplink via FPORT~=2 ===
278 278  
279 279  
280 -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.
280 +SN50v3-LB has different working mode for the connections of different type of sensors. This section describes these modes. Use can use the AT Command (% style="color:blue" %)**AT+MOD**(%%) to set SN50v3-LB to different working modes.
281 281  
282 282  For example:
283 283  
284 - **AT+MOD=2  ** ~/~/ will set the SN50v3 to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor.
284 + (% style="color:blue" %)**AT+MOD=2  ** (%%) ~/~/ will set the SN50v3 to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor.
285 285  
286 286  
287 287  (% style="color:red" %) **Important Notice:**
288 288  
289 -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.
290 -1. All modes share the same Payload Explanation from HERE.
291 -1. By default, the device will send an uplink message every 20 minutes.
289 +~1. Some working modes has payload more than 12 bytes, The US915/AU915/AS923 frequency bands' definition has maximum 11 bytes in (% style="color:blue" %)**DR0**(%%). Server sides will see NULL payload while SN50v3-LB transmit in DR0 with 12 bytes payload.
292 292  
291 +2. All modes share the same Payload Explanation from HERE.
292 +
293 +3. By default, the device will send an uplink message every 20 minutes.
294 +
295 +
293 293  ==== 2.3.2.1  MOD~=1 (Default Mode) ====
294 294  
295 295  
... ... @@ -296,7 +296,7 @@
296 296  In this mode, uplink payload includes in total 11 bytes. Uplink packets use FPORT=2.
297 297  
298 298  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
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**
302 +|(% 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**
300 300  |**Value**|Bat|(% style="width:191px" %)(((
301 301  Temperature(DS18B20)(PC13)
302 302  )))|(% style="width:78px" %)(((
... ... @@ -319,7 +319,7 @@
319 319  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.
320 320  
321 321  (% 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 +|(% 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**
323 323  |**Value**|BAT|(% style="width:196px" %)(((
324 324  Temperature(DS18B20)(PC13)
325 325  )))|(% style="width:87px" %)(((
... ... @@ -328,7 +328,8 @@
328 328  Digital in(PB15) & Digital Interrupt(PA8)
329 329  )))|(% style="width:208px" %)(((
330 330  Distance measure by:1) LIDAR-Lite V3HP
331 -Or 2) Ultrasonic Sensor
334 +Or
335 +2) Ultrasonic Sensor
332 332  )))|(% style="width:117px" %)Reserved
333 333  
334 334  [[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"]]
... ... @@ -341,7 +341,7 @@
341 341  
342 342  (% style="color:blue" %)**Connection to Ultrasonic Sensor:**
343 343  
344 -Need to remove R1 and R2 resistors to get low power,otherwise there will be 240uA standby current.
348 +(% style="color:red" %)**Need to remove R1 and R2 resistors to get low power,otherwise there will be 240uA standby current.**
345 345  
346 346  [[image:image-20230512173903-6.png||height="596" width="715"]]
347 347  
... ... @@ -367,7 +367,7 @@
367 367  
368 368  **Connection to [[TF-Mini plus>>url:http://en.benewake.com/product/detail/5c345cd0e5b3a844c472329b.html]] LiDAR(UART version):**
369 369  
370 -Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.
374 +(% style="color:red" %)**Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.**
371 371  
372 372  [[image:image-20230512180609-7.png||height="555" width="802"]]
373 373  
... ... @@ -374,7 +374,7 @@
374 374  
375 375  **Connection to [[TF-Luna>>url:http://en.benewake.com/product/detail/5e1c1fd04d839408076b6255.html]] LiDAR (UART version):**
376 376  
377 -Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.
381 +(% style="color:red" %)**Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.**
378 378  
379 379  [[image:image-20230513105207-4.png||height="469" width="802"]]
380 380  
... ... @@ -387,7 +387,7 @@
387 387  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
388 388  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
389 389  **Size(bytes)**
390 -)))|=(% 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
394 +)))|=(% 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
391 391  |**Value**|(% style="width:68px" %)(((
392 392  ADC1(PA4)
393 393  )))|(% style="width:75px" %)(((
... ... @@ -434,15 +434,18 @@
434 434  
435 435  Each HX711 need to be calibrated before used. User need to do below two steps:
436 436  
437 -1. Zero calibration. Don't put anything on load cell and run **AT+WEIGRE** to calibrate to Zero gram.
438 -1. Adjust calibration factor (default value 400): Put a known weight thing on load cell and run **AT+WEIGAP** to adjust the Calibration Factor.
441 +1. Zero calibration. Don't put anything on load cell and run (% style="color:blue" %)**AT+WEIGRE**(%%) to calibrate to Zero gram.
442 +1. Adjust calibration factor (default value 400): Put a known weight thing on load cell and run (% style="color:blue" %)**AT+WEIGAP**(%%) to adjust the Calibration Factor.
439 439  1. (((
440 440  Weight has 4 bytes, the unit is g.
445 +
446 +
447 +
441 441  )))
442 442  
443 443  For example:
444 444  
445 -**AT+GETSENSORVALUE =0**
452 +(% style="color:blue" %)**AT+GETSENSORVALUE =0**
446 446  
447 447  Response:  Weight is 401 g
448 448  
... ... @@ -453,13 +453,11 @@
453 453  **Size(bytes)**
454 454  )))|=(% 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**
455 455  |**Value**|BAT|(% style="width:193px" %)(((
456 -Temperature(DS18B20)
457 -(PC13)
463 +Temperature(DS18B20)(PC13)
458 458  )))|(% style="width:85px" %)(((
459 459  ADC(PA4)
460 460  )))|(% style="width:186px" %)(((
461 -Digital in(PB15) &
462 -Digital Interrupt(PA8)
467 +Digital in(PB15) & Digital Interrupt(PA8)
463 463  )))|(% style="width:100px" %)Weight
464 464  
465 465  [[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"]]
... ... @@ -475,10 +475,11 @@
475 475  
476 476  [[image:image-20230512181814-9.png||height="543" width="697"]]
477 477  
483 +
478 478  (% 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.**
479 479  
480 480  (% 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**
487 +|=(% 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**
482 482  |**Value**|BAT|(% style="width:256px" %)(((
483 483  Temperature(DS18B20)(PC13)
484 484  )))|(% style="width:108px" %)(((
... ... @@ -518,7 +518,7 @@
518 518  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
519 519  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
520 520  **Size(bytes)**
521 -)))|=(% 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
527 +)))|=(% 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
522 522  |**Value**|BAT|(% style="width:207px" %)(((
523 523  Temperature(DS18B20)
524 524  (PC13)
... ... @@ -541,19 +541,19 @@
541 541  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
542 542  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
543 543  **Size(bytes)**
544 -)))|=(% 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
550 +)))|=(% 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 -Temperature1(DS18B20)
547 -(PC13)
552 +Temperature
553 +(DS18B20)(PC13)
548 548  )))|(((
549 -Temperature2(DS18B20)
550 -(PB9)
555 +Temperature2
556 +(DS18B20)(PB9)
551 551  )))|(((
552 552  Digital Interrupt
553 553  (PB15)
554 554  )))|(% style="width:193px" %)(((
555 -Temperature3(DS18B20)
556 -(PB8)
561 +Temperature3
562 +(DS18B20)(PB8)
557 557  )))|(% style="width:78px" %)(((
558 558  Count1(PA8)
559 559  )))|(% style="width:78px" %)(((
... ... @@ -587,13 +587,13 @@
587 587  
588 588  The payload decoder function for TTN V3 are here:
589 589  
590 -SN50v3 TTN V3 Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
596 +SN50v3-LB TTN V3 Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
591 591  
592 592  
593 593  ==== 2.3.3.1 Battery Info ====
594 594  
595 595  
596 -Check the battery voltage for SN50v3.
602 +Check the battery voltage for SN50v3-LB.
597 597  
598 598  Ex1: 0x0B45 = 2885mV
599 599  
... ... @@ -647,6 +647,7 @@
647 647  
648 648  [[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"]]
649 649  
656 +
650 650  (% 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.**
651 651  
652 652  
... ... @@ -653,7 +653,7 @@
653 653  ==== 2.3.3.5 Digital Interrupt ====
654 654  
655 655  
656 -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.
663 +Digital Interrupt refers to pin PA8, and there are different trigger methods. When there is a trigger, the SN50v3-LB will send a packet to the server.
657 657  
658 658  (% style="color:blue" %)** Interrupt connection method:**
659 659  
... ... @@ -666,18 +666,18 @@
666 666  
667 667  [[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/1656379210849-860.png?rev=1.1||alt="1656379210849-860.png"]]
668 668  
669 -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 +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 SN50v3-LB interrupt interface to detect the status for the door or window.
670 670  
671 671  
672 672  (% style="color:blue" %)**Below is the installation example:**
673 673  
674 -Fix one piece of the magnetic sensor to the door and connect the two pins to SN50_v3 as follows:
681 +Fix one piece of the magnetic sensor to the door and connect the two pins to SN50v3-LB as follows:
675 675  
676 676  * (((
677 -One pin to SN50_v3's PA8 pin
684 +One pin to SN50v3-LB's PA8 pin
678 678  )))
679 679  * (((
680 -The other pin to SN50_v3's VDD pin
687 +The other pin to SN50v3-LB's VDD pin
681 681  )))
682 682  
683 683  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.
... ... @@ -694,7 +694,7 @@
694 694  
695 695  The command is:
696 696  
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]]**. **)
704 +(% 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]]**. **)
698 698  
699 699  Below shows some screen captures in TTN V3:
700 700  
... ... @@ -713,11 +713,11 @@
713 713  
714 714  We have made an example to show how to use the I2C interface to connect to the SHT20/ SHT31 Temperature and Humidity Sensor.
715 715  
716 -Notice: Different I2C sensors have different I2C commands set and initiate process, if user want to use other I2C sensors, User need to re-write the source code to support those sensors. SHT20/ SHT31 code in SN50_v3 will be a good reference.
723 +(% style="color:red" %)**Notice: Different I2C sensors have different I2C commands set and initiate process, if user want to use other I2C sensors, User need to re-write the source code to support those sensors. SHT20/ SHT31 code in SN50v3-LB will be a good reference.**
717 717  
725 +
718 718  Below is the connection to SHT20/ SHT31. The connection is as below:
719 719  
720 -
721 721  [[image:image-20230513103633-3.png||height="448" width="716"]]
722 722  
723 723  The device will be able to get the I2C sensor data now and upload to IoT Server.
... ... @@ -737,14 +737,16 @@
737 737  
738 738  ==== 2.3.3.7  ​Distance Reading ====
739 739  
747 +
740 740  Refer [[Ultrasonic Sensor section>>||anchor="H2.3.3.8UltrasonicSensor"]].
741 741  
742 742  
743 743  ==== 2.3.3.8 Ultrasonic Sensor ====
744 744  
753 +
745 745  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]]
746 746  
747 -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.
756 +The SN50v3-LB 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.
748 748  
749 749  The working principle of this sensor is similar to the (% style="color:blue" %)**HC-SR04**(%%) ultrasonic sensor.
750 750  
... ... @@ -752,8 +752,9 @@
752 752  
753 753  [[image:image-20230512173903-6.png||height="596" width="715"]]
754 754  
755 -Connect to the SN50_v3 and run (% style="color:blue" %)**AT+MOD=2**(%%) to switch to ultrasonic mode (ULT).
756 756  
765 +Connect to the SN50v3-LB and run (% style="color:blue" %)**AT+MOD=2**(%%) to switch to ultrasonic mode (ULT).
766 +
757 757  The ultrasonic sensor uses the 8^^th^^ and 9^^th^^ byte for the measurement value.
758 758  
759 759  **Example:**
... ... @@ -761,16 +761,17 @@
761 761  Distance:  Read: 0C2D(Hex) = 3117(D)  Value:  3117 mm=311.7 cm
762 762  
763 763  
764 -
765 765  ==== 2.3.3.9  Battery Output - BAT pin ====
766 766  
776 +
767 767  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.
768 768  
769 769  
770 770  ==== 2.3.3.10  +5V Output ====
771 771  
772 -SN50v3 will enable +5V output before all sampling and disable the +5v after all sampling. 
773 773  
783 +SN50v3-LB will enable +5V output before all sampling and disable the +5v after all sampling. 
784 +
774 774  The 5V output time can be controlled by AT Command.
775 775  
776 776  (% style="color:blue" %)**AT+5VT=1000**
... ... @@ -780,18 +780,20 @@
780 780  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.
781 781  
782 782  
783 -
784 784  ==== 2.3.3.11  BH1750 Illumination Sensor ====
785 785  
796 +
786 786  MOD=1 support this sensor. The sensor value is in the 8^^th^^ and 9^^th^^ bytes.
787 787  
788 788  [[image:image-20230512172447-4.png||height="416" width="712"]]
789 789  
801 +
790 790  [[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"]]
791 791  
792 792  
793 793  ==== 2.3.3.12  Working MOD ====
794 794  
807 +
795 795  The working MOD info is contained in the Digital in & Digital Interrupt byte (7^^th^^ Byte).
796 796  
797 797  User can use the 3^^rd^^ ~~ 7^^th^^  bit of this byte to see the working mod:
... ... @@ -818,7 +818,6 @@
818 818  [[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]]
819 819  
820 820  
821 -
822 822  == 2.5 Frequency Plans ==
823 823  
824 824  
... ... @@ -854,11 +854,12 @@
854 854  == 3.3 Commands special design for SN50v3-LB ==
855 855  
856 856  
857 -These commands only valid for S31x-LB, as below:
869 +These commands only valid for SN50v3-LB, as below:
858 858  
859 859  
860 860  === 3.3.1 Set Transmit Interval Time ===
861 861  
874 +
862 862  Feature: Change LoRaWAN End Node Transmit Interval.
863 863  
864 864  (% style="color:blue" %)**AT Command: AT+TDC**
... ... @@ -886,6 +886,7 @@
886 886  
887 887  === 3.3.2 Get Device Status ===
888 888  
902 +
889 889  Send a LoRaWAN downlink to ask the device to send its status.
890 890  
891 891  (% style="color:blue" %)**Downlink Payload:  **(%%)0x26 01
... ... @@ -895,6 +895,7 @@
895 895  
896 896  === 3.3.3 Set Interrupt Mode ===
897 897  
912 +
898 898  Feature, Set Interrupt mode for GPIO_EXIT.
899 899  
900 900  (% style="color:blue" %)**AT Command: AT+INTMOD1，AT+INTMOD2，AT+INTMOD3**
... ... @@ -915,7 +915,6 @@
915 915  )))|(% style="width:157px" %)OK
916 916  |(% style="width:154px" %)AT+INTMOD2=3|(% style="width:196px" %)(((
917 917  Set Transmit Interval
918 -
919 919  trigger by rising edge.
920 920  )))|(% style="width:157px" %)OK
921 921  |(% style="width:154px" %)AT+INTMOD3=0|(% style="width:196px" %)Disable Interrupt|(% style="width:157px" %)OK
... ... @@ -933,6 +933,7 @@
933 933  
934 934  === 3.3.4 Set Power Output Duration ===
935 935  
950 +
936 936  Control the output duration 5V . Before each sampling, device will
937 937  
938 938  ~1. first enable the power output to external sensor,
... ... @@ -964,6 +964,7 @@
964 964  
965 965  === 3.3.5 Set Weighing parameters ===
966 966  
982 +
967 967  Feature: Working mode 5 is effective, weight initialization and weight factor setting of HX711.
968 968  
969 969  (% 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  
1007 +
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.
... ... @@ -1010,6 +1010,7 @@
1010 1010  
1011 1011  === 3.3.7 Set Workmode ===
1012 1012  
1030 +
1013 1013  Feature: Switch working mode.
1014 1014  
1015 1015  (% style="color:blue" %)**AT Command: AT+MOD**
... ... @@ -1061,6 +1061,7 @@
1061 1061  
1062 1062  == 6.1 Where can i find source code of SN50v3-LB? ==
1063 1063  
1082 +
1064 1064  * **[[Hardware Source Files>>https://github.com/dragino/Lora/tree/master/LSN50/v3.0]].**
1065 1065  * **[[Software Source Code & Compile instruction>>https://github.com/dragino/SN50v3]].**
1066 1066  
... ... @@ -1089,6 +1089,7 @@
1089 1089  
1090 1090  = 8. ​Packing Info =
1091 1091  
1111 +
1092 1092  (% style="color:#037691" %)**Package Includes**:
1093 1093  
1094 1094  * SN50v3-LB LoRaWAN Generic Node

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