Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 72.1 >
edited by Saxer Lin
on 2023/08/18 09:47
To version < 43.43 >
edited by Xiaoling
on 2023/05/16 15:07
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Saxer
1 +XWiki.Xiaoling
Content
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30 30  
31 31  == 1.2 ​Features ==
32 32  
33 -
34 34  * LoRaWAN 1.0.3 Class A
35 35  * Ultra-low power consumption
36 36  * Open-Source hardware/software
... ... @@ -123,7 +123,7 @@
123 123  == 1.7 Pin Definitions ==
124 124  
125 125  
126 -[[image:image-20230610163213-1.png||height="404" width="699"]]
125 +[[image:image-20230513102034-2.png]]
127 127  
128 128  
129 129  == 1.8 Mechanical ==
... ... @@ -136,7 +136,7 @@
136 136  [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143909447-639.png]]
137 137  
138 138  
139 -== 1.9 Hole Option ==
138 +== Hole Option ==
140 140  
141 141  
142 142  SN50v3-LB has different hole size options for different size sensor cable. The options provided are M12, M16 and M20. The definition is as below:
... ... @@ -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 SN50v3-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
153 +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.
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.
161 +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-LB to send device configure detail, include device configure status. SN50v3-LB will uplink a payload via FPort=5 to server.
210 +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.
212 212  
213 213  The Payload format is as below.
214 214  
... ... @@ -216,44 +216,44 @@
216 216  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
217 217  |(% colspan="6" style="background-color:#d9e2f3; color:#0070c0" %)**Device Status (FPORT=5)**
218 218  |(% style="width:103px" %)**Size (bytes)**|(% style="width:72px" %)**1**|**2**|(% style="width:91px" %)**1**|(% style="width:86px" %)**1**|(% style="width:44px" %)**2**
219 -|(% style="width:103px" %)Value|(% style="width:72px" %)Sensor Model|Firmware Version|(% style="width:91px" %)Frequency Band|(% style="width:86px" %)Sub-band|(% style="width:44px" %)BAT
218 +|(% style="width:103px" %)**Value**|(% style="width:72px" %)Sensor Model|Firmware Version|(% style="width:91px" %)Frequency Band|(% style="width:86px" %)Sub-band|(% style="width:44px" %)BAT
220 220  
221 221  Example parse in TTNv3
222 222  
223 223  
224 -(% style="color:#037691" %)**Sensor Model**(%%): For SN50v3-LB, this value is 0x1C
223 +(% style="color:#037691" %)**Sensor Model**(%%): For SN50v3, this value is 0x1C
225 225  
226 226  (% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
227 227  
228 228  (% style="color:#037691" %)**Frequency Band**:
229 229  
230 -0x01: EU868
229 +*0x01: EU868
231 231  
232 -0x02: US915
231 +*0x02: US915
233 233  
234 -0x03: IN865
233 +*0x03: IN865
235 235  
236 -0x04: AU915
235 +*0x04: AU915
237 237  
238 -0x05: KZ865
237 +*0x05: KZ865
239 239  
240 -0x06: RU864
239 +*0x06: RU864
241 241  
242 -0x07: AS923
241 +*0x07: AS923
243 243  
244 -0x08: AS923-1
243 +*0x08: AS923-1
245 245  
246 -0x09: AS923-2
245 +*0x09: AS923-2
247 247  
248 -0x0a: AS923-3
247 +*0x0a: AS923-3
249 249  
250 -0x0b: CN470
249 +*0x0b: CN470
251 251  
252 -0x0c: EU433
251 +*0x0c: EU433
253 253  
254 -0x0d: KR920
253 +*0x0d: KR920
255 255  
256 -0x0e: MA869
255 +*0x0e: MA869
257 257  
258 258  
259 259  (% style="color:#037691" %)**Sub-Band**:
... ... @@ -277,22 +277,19 @@
277 277  === 2.3.2 Working Modes & Sensor Data. Uplink via FPORT~=2 ===
278 278  
279 279  
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.
279 +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.
281 281  
282 282  For example:
283 283  
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.
283 + **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 (% style="color:blue" %)**DR0**(%%). Server sides will see NULL payload while SN50v3-LB transmit in DR0 with 12 bytes payload.
288 +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.
289 +1. All modes share the same Payload Explanation from HERE.
290 +1. By default, the device will send an uplink message every 20 minutes.
290 290  
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 -
296 296  ==== 2.3.2.1  MOD~=1 (Default Mode) ====
297 297  
298 298  
... ... @@ -299,8 +299,8 @@
299 299  In this mode, uplink payload includes in total 11 bytes. Uplink packets use FPORT=2.
300 300  
301 301  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
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**
303 -|Value|Bat|(% style="width:191px" %)(((
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**
299 +|**Value**|Bat|(% style="width:191px" %)(((
304 304  Temperature(DS18B20)(PC13)
305 305  )))|(% style="width:78px" %)(((
306 306  ADC(PA4)
... ... @@ -317,12 +317,11 @@
317 317  
318 318  ==== 2.3.2.2  MOD~=2 (Distance Mode) ====
319 319  
320 -
321 321  This mode is target to measure the distance. The payload of this mode is totally 11 bytes. The 8^^th^^ and 9^^th^^ bytes is for the distance.
322 322  
323 323  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
324 -|(% 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**
325 -|Value|BAT|(% style="width:196px" %)(((
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**
320 +|**Value**|BAT|(% style="width:196px" %)(((
326 326  Temperature(DS18B20)(PC13)
327 327  )))|(% style="width:87px" %)(((
328 328  ADC(PA4)
... ... @@ -329,30 +329,27 @@
329 329  )))|(% style="width:189px" %)(((
330 330  Digital in(PB15) & Digital Interrupt(PA8)
331 331  )))|(% style="width:208px" %)(((
332 -Distance measure by: 1) LIDAR-Lite V3HP
327 +Distance measure by:1) LIDAR-Lite V3HP
333 333  Or 2) Ultrasonic Sensor
334 334  )))|(% style="width:117px" %)Reserved
335 335  
336 336  [[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"]]
337 337  
338 -
339 339  (% style="color:blue" %)**Connection of LIDAR-Lite V3HP:**
340 340  
341 341  [[image:image-20230512173758-5.png||height="563" width="712"]]
342 342  
343 -
344 344  (% style="color:blue" %)**Connection to Ultrasonic Sensor:**
345 345  
346 -(% style="color:red" %)**Need to remove R1 and R2 resistors to get low power,otherwise there will be 240uA standby current.**
339 +Need to remove R1 and R2 resistors to get low power,otherwise there will be 240uA standby current.
347 347  
348 348  [[image:image-20230512173903-6.png||height="596" width="715"]]
349 349  
350 -
351 351  For the connection to TF-Mini or TF-Luna , MOD2 payload is as below:
352 352  
353 353  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
354 -|(% 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**
355 -|Value|BAT|(% style="width:183px" %)(((
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**
347 +|**Value**|BAT|(% style="width:183px" %)(((
356 356  Temperature(DS18B20)(PC13)
357 357  )))|(% style="width:173px" %)(((
358 358  Digital in(PB15) & Digital Interrupt(PA8)
... ... @@ -360,36 +360,34 @@
360 360  ADC(PA4)
361 361  )))|(% style="width:323px" %)(((
362 362  Distance measure by:1)TF-Mini plus LiDAR
363 -Or 2) TF-Luna LiDAR
355 +Or 
356 +2) TF-Luna LiDAR
364 364  )))|(% style="width:188px" %)Distance signal  strength
365 365  
366 366  [[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"]]
367 367  
368 -
369 369  **Connection to [[TF-Mini plus>>url:http://en.benewake.com/product/detail/5c345cd0e5b3a844c472329b.html]] LiDAR(UART version):**
370 370  
371 -(% style="color:red" %)**Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.**
363 +Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.
372 372  
373 373  [[image:image-20230512180609-7.png||height="555" width="802"]]
374 374  
375 -
376 376  **Connection to [[TF-Luna>>url:http://en.benewake.com/product/detail/5e1c1fd04d839408076b6255.html]] LiDAR (UART version):**
377 377  
378 -(% style="color:red" %)**Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.**
369 +Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.
379 379  
380 -[[image:image-20230610170047-1.png||height="452" width="799"]]
371 +[[image:image-20230513105207-4.png||height="469" width="802"]]
381 381  
382 382  
383 383  ==== 2.3.2.3  MOD~=3 (3 ADC + I2C) ====
384 384  
385 -
386 386  This mode has total 12 bytes. Include 3 x ADC + 1x I2C
387 387  
388 388  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
389 389  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
390 390  **Size(bytes)**
391 -)))|=(% 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
392 -|Value|(% style="width:68px" %)(((
381 +)))|=(% 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
382 +|**Value**|(% style="width:68px" %)(((
393 393  ADC1(PA4)
394 394  )))|(% style="width:75px" %)(((
395 395  ADC2(PA5)
... ... @@ -412,8 +412,8 @@
412 412  This mode has total 11 bytes. As shown below:
413 413  
414 414  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
415 -|(% 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**
416 -|Value|BAT|(% style="width:186px" %)(((
405 +|(% 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: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**2**
406 +|**Value**|BAT|(% style="width:186px" %)(((
417 417  Temperature1(DS18B20)(PC13)
418 418  )))|(% style="width:82px" %)(((
419 419  ADC(PA4)
... ... @@ -424,29 +424,24 @@
424 424  
425 425  [[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/1656377606181-607.png?rev=1.1||alt="1656377606181-607.png"]]
426 426  
427 -
428 428  [[image:image-20230513134006-1.png||height="559" width="736"]]
429 429  
430 430  
431 431  ==== 2.3.2.5  MOD~=5(Weight Measurement by HX711) ====
432 432  
433 -
434 434  [[image:image-20230512164658-2.png||height="532" width="729"]]
435 435  
436 436  Each HX711 need to be calibrated before used. User need to do below two steps:
437 437  
438 -1. Zero calibration. Don't put anything on load cell and run (% style="color:blue" %)**AT+WEIGRE**(%%) to calibrate to Zero gram.
439 -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.
426 +1. Zero calibration. Don't put anything on load cell and run **AT+WEIGRE** to calibrate to Zero gram.
427 +1. Adjust calibration factor (default value 400): Put a known weight thing on load cell and run **AT+WEIGAP** to adjust the Calibration Factor.
440 440  1. (((
441 441  Weight has 4 bytes, the unit is g.
442 -
443 -
444 -
445 445  )))
446 446  
447 447  For example:
448 448  
449 -(% style="color:blue" %)**AT+GETSENSORVALUE =0**
434 +**AT+GETSENSORVALUE =0**
450 450  
451 451  Response:  Weight is 401 g
452 452  
... ... @@ -456,12 +456,14 @@
456 456  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
457 457  **Size(bytes)**
458 458  )))|=(% 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**
459 -|Value|BAT|(% style="width:193px" %)(((
460 -Temperature(DS18B20)(PC13)
444 +|**Value**|BAT|(% style="width:193px" %)(((
445 +Temperature(DS18B20)
446 +(PC13)
461 461  )))|(% style="width:85px" %)(((
462 462  ADC(PA4)
463 463  )))|(% style="width:186px" %)(((
464 -Digital in(PB15) & Digital Interrupt(PA8)
450 +Digital in(PB15) &
451 +Digital Interrupt(PA8)
465 465  )))|(% style="width:100px" %)Weight
466 466  
467 467  [[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"]]
... ... @@ -469,7 +469,6 @@
469 469  
470 470  ==== 2.3.2.6  MOD~=6 (Counting Mode) ====
471 471  
472 -
473 473  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.
474 474  
475 475  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.
... ... @@ -476,12 +476,11 @@
476 476  
477 477  [[image:image-20230512181814-9.png||height="543" width="697"]]
478 478  
465 +(% 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 -(% 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 -
482 482  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
483 -|=(% 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**
484 -|Value|BAT|(% style="width:256px" %)(((
468 +|=(% 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**
469 +|**Value**|BAT|(% style="width:256px" %)(((
485 485  Temperature(DS18B20)(PC13)
486 486  )))|(% style="width:108px" %)(((
487 487  ADC(PA4)
... ... @@ -496,12 +496,11 @@
496 496  
497 497  ==== 2.3.2.7  MOD~=7 (Three interrupt contact modes) ====
498 498  
499 -
500 500  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
501 501  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
502 502  **Size(bytes)**
503 503  )))|=(% 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
504 -|Value|BAT|(% style="width:188px" %)(((
488 +|**Value**|BAT|(% style="width:188px" %)(((
505 505  Temperature(DS18B20)
506 506  (PC13)
507 507  )))|(% style="width:83px" %)(((
... ... @@ -512,15 +512,13 @@
512 512  
513 513  [[image:image-20230513111203-7.png||height="324" width="975"]]
514 514  
515 -
516 516  ==== 2.3.2.8  MOD~=8 （3ADC+1DS18B20） ====
517 517  
518 -
519 519  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
520 520  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
521 521  **Size(bytes)**
522 -)))|=(% 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
523 -|Value|BAT|(% style="width:207px" %)(((
504 +)))|=(% 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
505 +|**Value**|BAT|(% style="width:207px" %)(((
524 524  Temperature(DS18B20)
525 525  (PC13)
526 526  )))|(% style="width:94px" %)(((
... ... @@ -538,23 +538,22 @@
538 538  
539 539  ==== 2.3.2.9  MOD~=9 (3DS18B20+ two Interrupt count mode) ====
540 540  
541 -
542 542  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
543 543  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
544 544  **Size(bytes)**
545 -)))|=(% 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 -|Value|BAT|(((
547 -Temperature
548 -(DS18B20)(PC13)
526 +)))|=(% 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
527 +|**Value**|BAT|(((
528 +Temperature1(DS18B20)
529 +(PC13)
549 549  )))|(((
550 -Temperature2
551 -(DS18B20)(PB9)
531 +Temperature2(DS18B20)
532 +(PB9)
552 552  )))|(((
553 553  Digital Interrupt
554 554  (PB15)
555 555  )))|(% style="width:193px" %)(((
556 -Temperature3
557 -(DS18B20)(PB8)
537 +Temperature3(DS18B20)
538 +(PB8)
558 558  )))|(% style="width:78px" %)(((
559 559  Count1(PA8)
560 560  )))|(% style="width:78px" %)(((
... ... @@ -565,11 +565,11 @@
565 565  
566 566  (% style="color:blue" %)**The newly added AT command is issued correspondingly:**
567 567  
568 -(% style="color:#037691" %)** AT+INTMOD1 PA8**(%%)  pin：  Corresponding downlink:  (% style="color:#037691" %)**06 00 00 xx**
549 +(% style="color:#037691" %)**~ AT+INTMOD1 PA8**(%%)  pin：  Corresponding downlink:  (% style="color:#037691" %)**06 00 00 xx**
569 569  
570 -(% style="color:#037691" %)** AT+INTMOD2 PA4**(%%)  pin：  Corresponding downlink: (% style="color:#037691" %)**06 00 01 xx**
551 +(% style="color:#037691" %)**~ AT+INTMOD2 PA4**(%%)  pin：  Corresponding downlink: (% style="color:#037691" %)**06 00 01 xx**
571 571  
572 -(% style="color:#037691" %)** AT+INTMOD3 PB15**(%%)  pin：  Corresponding downlink:  (% style="color:#037691" %)** 06 00 02 xx**
553 +(% style="color:#037691" %)**~ AT+INTMOD3 PB15**(%%)  pin：  Corresponding downlink:  (% style="color:#037691" %)** 06 00 02 xx**
573 573  
574 574  
575 575  (% style="color:blue" %)**AT+SETCNT=aa,bb** 
... ... @@ -579,97 +579,9 @@
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 -==== 2.3.2.10  MOD~=10 (PWM input capture and output mode，Since firmware v1.2) ====
583 583  
584 -In this mode, the uplink can perform PWM input capture, and the downlink can perform PWM output.
585 -
586 -[[It should be noted when using PWM mode.>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-LB/#H2.3.3.12A0PWMMOD]]
587 -
588 -
589 -===== 2.3.2.10.a  Uplink, PWM input capture =====
590 -
591 -[[image:image-20230817172209-2.png||height="439" width="683"]]
592 -
593 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:690px" %)
594 -|(% 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:135px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:89px" %)**2**
595 -|Value|Bat|(% style="width:191px" %)(((
596 -Temperature(DS18B20)(PC13)
597 -)))|(% style="width:78px" %)(((
598 -ADC(PA4)
599 -)))|(% style="width:135px" %)(((
600 -PWM_Setting
601 -
602 -&Digital Interrupt(PA8)
603 -)))|(% style="width:70px" %)(((
604 -Pulse period
605 -)))|(% style="width:89px" %)(((
606 -Duration of high level
607 -)))
608 -
609 -[[image:image-20230817170702-1.png||height="161" width="1044"]]
610 -
611 -
612 -When the device detects the following PWM signal ,decoder will converts the pulse period and high-level duration to frequency and duty cycle.
613 -
614 -Frequency：
615 -
616 -(% class="MsoNormal" %)
617 -(% lang="EN-US" %)If (% style="background-attachment:initial; background-clip:initial; background-image:initial; background-origin:initial; background-position:initial; background-repeat:initial; background-size:initial; color:blue; font-family:Arial,sans-serif" %)**AT+PWMSET**(%%)**=0 ,**
618 -
619 -(((
620 -
621 -
622 -(% lang="EN-US" %)Frequency= 1000000/(%%)Pulse period（HZ）;
623 -)))
624 -
625 -(% class="MsoNormal" %)
626 -(% lang="EN-US" %)If (% style="background-attachment:initial; background-clip:initial; background-image:initial; background-origin:initial; background-position:initial; background-repeat:initial; background-size:initial; color:blue; font-family:Arial,sans-serif" %)**AT+PWMSET**(%%)**=1 ,**
627 -
628 -(((
629 -
630 -
631 -(% lang="EN-US" %)Frequency= 1000/(%%)Pulse period（HZ）;
632 -)))
633 -
634 -(% class="MsoNormal" %)
635 -Duty cycle:
636 -
637 -Duty cycle= Duration of high level/ Pulse period*100 ~(%).
638 -
639 -(% class="MsoNormal" %)
640 -
641 -
642 -(((
643 -
644 -)))
645 -
646 -
647 -[[image:image-20230818092200-1.png||height="344" width="627"]]
648 -
649 -
650 -===== 2.3.2.10.b  Downlink, PWM output =====
651 -
652 -[[image:image-20230817173800-3.png||height="412" width="685"]]
653 -
654 -Downlink:  (% style="color:#037691" %)**0B xx xx xx yy zz zz**
655 -
656 - xx xx xx is the output frequency, the unit is HZ.
657 -
658 - yy is the duty cycle of the output, the unit is %.
659 -
660 - zz zz is the time delay of the output, the unit is ms.
661 -
662 -
663 -For example, send a downlink command: 0B 00 61 A8 32 13 88, the frequency is 25KHZ, the duty cycle is 50, and the output time is 5 seconds.
664 -
665 -The oscilloscope displays as follows:
666 -
667 -[[image:image-20230817173858-5.png||height="694" width="921"]]
668 -
669 -
670 670  === 2.3.3  ​Decode payload ===
671 671  
672 -
673 673  While using TTN V3 network, you can add the payload format to decode the payload.
674 674  
675 675  [[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"]]
... ... @@ -676,14 +676,13 @@
676 676  
677 677  The payload decoder function for TTN V3 are here:
678 678  
679 -SN50v3-LB TTN V3 Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
572 +SN50v3 TTN V3 Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
680 680  
681 681  
682 682  ==== 2.3.3.1 Battery Info ====
683 683  
577 +Check the battery voltage for SN50v3.
684 684  
685 -Check the battery voltage for SN50v3-LB.
686 -
687 687  Ex1: 0x0B45 = 2885mV
688 688  
689 689  Ex2: 0x0B49 = 2889mV
... ... @@ -691,16 +691,14 @@
691 691  
692 692  ==== 2.3.3.2  Temperature (DS18B20) ====
693 693  
694 -
695 695  If there is a DS18B20 connected to PC13 pin. The temperature will be uploaded in the payload.
696 696  
697 -More DS18B20 can check the [[3 DS18B20 mode>>||anchor="H2.3.2.4MOD3D4283xDS18B2029"]]
588 +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]]
698 698  
699 699  (% style="color:blue" %)**Connection:**
700 700  
701 701  [[image:image-20230512180718-8.png||height="538" width="647"]]
702 702  
703 -
704 704  (% style="color:blue" %)**Example**:
705 705  
706 706  If payload is: 0105H:  (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree
... ... @@ -712,7 +712,6 @@
712 712  
713 713  ==== 2.3.3.3 Digital Input ====
714 714  
715 -
716 716  The digital input for pin PB15,
717 717  
718 718  * When PB15 is high, the bit 1 of payload byte 6 is 1.
... ... @@ -722,38 +722,28 @@
722 722  (((
723 723  When the digital interrupt pin is set to AT+INTMODx=0, this pin is used as a digital input pin.
724 724  
725 -(% style="color:red" %)**Note: The maximum voltage input supports 3.6V.**
726 -
727 -
614 +(% style="color:red" %)**Note:**The maximum voltage input supports 3.6V.
728 728  )))
729 729  
730 730  ==== 2.3.3.4  Analogue Digital Converter (ADC) ====
731 731  
619 +The measuring range of the ADC is only about 0V to 1.1V The voltage resolution is about 0.24mv.
732 732  
733 -The measuring range of the ADC is only about 0.1V to 1.1V The voltage resolution is about 0.24mv.
621 +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.
734 734  
735 -When the measured output voltage of the sensor is not within the range of 0.1V 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.
736 -
737 737  [[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"]]
738 738  
625 +(% 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.
739 739  
740 -(% 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.**
741 741  
742 -
743 -The position of PA5 on the hardware after **LSN50 v3.3** is changed to the position shown in the figure below, and the collected voltage becomes one-sixth of the original.
744 -
745 -[[image:image-20230811113449-1.png||height="370" width="608"]]
746 -
747 747  ==== 2.3.3.5 Digital Interrupt ====
748 748  
630 +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.
749 749  
750 -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.
632 +(% style="color:blue" %)**~ Interrupt connection method:**
751 751  
752 -(% style="color:blue" %)** Interrupt connection method:**
753 -
754 754  [[image:image-20230513105351-5.png||height="147" width="485"]]
755 755  
756 -
757 757  (% style="color:blue" %)**Example to use with door sensor :**
758 758  
759 759  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.
... ... @@ -760,23 +760,22 @@
760 760  
761 761  [[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"]]
762 762  
763 -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.
642 +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.
764 764  
644 +(% style="color:blue" %)**~ Below is the installation example:**
765 765  
766 -(% style="color:blue" %)**Below is the installation example:**
646 +Fix one piece of the magnetic sensor to the door and connect the two pins to SN50_v3 as follows:
767 767  
768 -Fix one piece of the magnetic sensor to the door and connect the two pins to SN50v3-LB as follows:
769 -
770 770  * (((
771 -One pin to SN50v3-LB's PA8 pin
649 +One pin to SN50_v3's PA8 pin
772 772  )))
773 773  * (((
774 -The other pin to SN50v3-LB's VDD pin
652 +The other pin to SN50_v3's VDD pin
775 775  )))
776 776  
777 777  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.
778 778  
779 -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.
657 +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.
780 780  
781 781  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.
782 782  
... ... @@ -788,32 +788,29 @@
788 788  
789 789  The command is:
790 790  
791 -(% 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]]**. **)
669 +(% 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]]**. **)
792 792  
793 793  Below shows some screen captures in TTN V3:
794 794  
795 795  [[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"]]
796 796  
675 +In MOD=1, user can use byte 6 to see the status for door open or close. TTN V3 decoder is as below:
797 797  
798 -In **MOD=1**, user can use byte 6 to see the status for door open or close. TTN V3 decoder is as below:
799 -
800 800  door= (bytes[6] & 0x80)? "CLOSE":"OPEN";
801 801  
802 802  
803 803  ==== 2.3.3.6 I2C Interface (SHT20 & SHT31) ====
804 804  
805 -
806 806  The SDA and SCK are I2C interface lines. You can use these to connect to an I2C device and get the sensor data.
807 807  
808 808  We have made an example to show how to use the I2C interface to connect to the SHT20/ SHT31 Temperature and Humidity Sensor.
809 809  
810 -(% 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.**
686 +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.
811 811  
812 -
813 813  Below is the connection to SHT20/ SHT31. The connection is as below:
814 814  
815 -[[image:image-20230610170152-2.png||height="501" width="846"]]
816 816  
691 +[[image:image-20230513103633-3.png||height="448" width="716"]]
817 817  
818 818  The device will be able to get the I2C sensor data now and upload to IoT Server.
819 819  
... ... @@ -832,26 +832,23 @@
832 832  
833 833  ==== 2.3.3.7  ​Distance Reading ====
834 834  
835 -
836 836  Refer [[Ultrasonic Sensor section>>||anchor="H2.3.3.8UltrasonicSensor"]].
837 837  
838 838  
839 839  ==== 2.3.3.8 Ultrasonic Sensor ====
840 840  
841 -
842 842  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]]
843 843  
844 -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.
717 +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.
845 845  
846 -The working principle of this sensor is similar to the (% style="color:blue" %)**HC-SR04**(%%) ultrasonic sensor.
719 +The working principle of this sensor is similar to the **(% style="color:blue" %)HC-SR04**(%%) ultrasonic sensor.
847 847  
848 848  The picture below shows the connection:
849 849  
850 850  [[image:image-20230512173903-6.png||height="596" width="715"]]
851 851  
725 +Connect to the SN50_v3 and run **(% style="color:blue" %)AT+MOD=2**(%%) to switch to ultrasonic mode (ULT).
852 852  
853 -Connect to the SN50v3-LB and run (% style="color:blue" %)**AT+MOD=2**(%%) to switch to ultrasonic mode (ULT).
854 -
855 855  The ultrasonic sensor uses the 8^^th^^ and 9^^th^^ byte for the measurement value.
856 856  
857 857  **Example:**
... ... @@ -859,17 +859,16 @@
859 859  Distance:  Read: 0C2D(Hex) = 3117(D)  Value:  3117 mm=311.7 cm
860 860  
861 861  
734 +
862 862  ==== 2.3.3.9  Battery Output - BAT pin ====
863 863  
737 +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.
864 864  
865 -The BAT pin of SN50v3-LB 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.
866 866  
867 -
868 868  ==== 2.3.3.10  +5V Output ====
869 869  
742 +SN50v3 will enable +5V output before all sampling and disable the +5v after all sampling. 
870 870  
871 -SN50v3-LB will enable +5V output before all sampling and disable the +5v after all sampling. 
872 -
873 873  The 5V output time can be controlled by AT Command.
874 874  
875 875  (% style="color:blue" %)**AT+5VT=1000**
... ... @@ -876,44 +876,21 @@
876 876  
877 877  Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.
878 878  
879 -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.
750 +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.
880 880  
881 881  
753 +
882 882  ==== 2.3.3.11  BH1750 Illumination Sensor ====
883 883  
884 -
885 885  MOD=1 support this sensor. The sensor value is in the 8^^th^^ and 9^^th^^ bytes.
886 886  
887 887  [[image:image-20230512172447-4.png||height="416" width="712"]]
888 888  
889 -
890 890  [[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"]]
891 891  
892 892  
893 -==== 2.3.3.12  PWM MOD ====
763 +==== 2.3.3.12  Working MOD ====
894 894  
895 -
896 -* (((
897 -The maximum voltage that the SDA pin of SN50v3 can withstand is 3.6V, and it cannot exceed this voltage value, otherwise the chip may be burned.
898 -)))
899 -* (((
900 -If the PWM pin connected to the SDA pin cannot maintain a high level when it is not working, you need to remove the resistor R2 or replace it with a resistor with a larger resistance, otherwise a sleep current of about 360uA will be generated. The position of the resistor is shown in the figure below:
901 -)))
902 -
903 - [[image:image-20230817183249-3.png||height="320" width="417"]]
904 -
905 -* (((
906 -The signal captured by the input should preferably be processed by hardware filtering and then connected in. The software processing method is to capture four values, discard the first captured value, and then take the middle value of the second, third, and fourth captured values.
907 -)))
908 -* (((
909 -Since the device can only detect a pulse period of 50ms when AT+PWMSET=0 (counting in microseconds), it is necessary to change the value of PWMSET according to the frequency of input capture.
910 -
911 -
912 -)))
913 -
914 -==== 2.3.3.13  Working MOD ====
915 -
916 -
917 917  The working MOD info is contained in the Digital in & Digital Interrupt byte (7^^th^^ Byte).
918 918  
919 919  User can use the 3^^rd^^ ~~ 7^^th^^  bit of this byte to see the working mod:
... ... @@ -929,8 +929,9 @@
929 929  * 6: MOD7
930 930  * 7: MOD8
931 931  * 8: MOD9
932 -* 9: MOD10
933 933  
781 +
782 +
934 934  == 2.4 Payload Decoder file ==
935 935  
936 936  
... ... @@ -941,6 +941,7 @@
941 941  [[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]]
942 942  
943 943  
793 +
944 944  == 2.5 Frequency Plans ==
945 945  
946 946  
... ... @@ -976,18 +976,17 @@
976 976  == 3.3 Commands special design for SN50v3-LB ==
977 977  
978 978  
979 -These commands only valid for SN50v3-LB, as below:
829 +These commands only valid for S31x-LB, as below:
980 980  
981 981  
982 982  === 3.3.1 Set Transmit Interval Time ===
983 983  
984 -
985 985  Feature: Change LoRaWAN End Node Transmit Interval.
986 986  
987 987  (% style="color:blue" %)**AT Command: AT+TDC**
988 988  
989 989  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
990 -|=(% style="width: 156px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**Response**
839 +|=(% style="width: 156px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3" %)**Function**|=(% style="background-color:#D9E2F3" %)**Response**
991 991  |(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
992 992  30000
993 993  OK
... ... @@ -1007,25 +1007,25 @@
1007 1007  * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
1008 1008  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
1009 1009  
1010 -=== 3.3.2 Get Device Status ===
1011 1011  
1012 1012  
861 +=== 3.3.2 Get Device Status ===
862 +
1013 1013  Send a LoRaWAN downlink to ask the device to send its status.
1014 1014  
1015 -(% style="color:blue" %)**Downlink Payload: 0x26 01**
865 +(% style="color:blue" %)**Downlink Payload:  **(%%)0x26 01
1016 1016  
1017 -Sensor will upload Device Status via **FPORT=5**. See payload section for detail.
867 +Sensor will upload Device Status via FPORT=5. See payload section for detail.
1018 1018  
1019 1019  
1020 1020  === 3.3.3 Set Interrupt Mode ===
1021 1021  
1022 -
1023 1023  Feature, Set Interrupt mode for GPIO_EXIT.
1024 1024  
1025 1025  (% style="color:blue" %)**AT Command: AT+INTMOD1，AT+INTMOD2，AT+INTMOD3**
1026 1026  
1027 1027  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1028 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
877 +|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
1029 1029  |(% style="width:154px" %)AT+INTMOD1=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
1030 1030  0
1031 1031  OK
... ... @@ -1040,6 +1040,7 @@
1040 1040  )))|(% style="width:157px" %)OK
1041 1041  |(% style="width:154px" %)AT+INTMOD2=3|(% style="width:196px" %)(((
1042 1042  Set Transmit Interval
892 +
1043 1043  trigger by rising edge.
1044 1044  )))|(% style="width:157px" %)OK
1045 1045  |(% style="width:154px" %)AT+INTMOD3=0|(% style="width:196px" %)Disable Interrupt|(% style="width:157px" %)OK
... ... @@ -1055,9 +1055,10 @@
1055 1055  * Example 3: Downlink Payload: 06000102  **~-~-->**  AT+INTMOD2=2
1056 1056  * Example 4: Downlink Payload: 06000201  **~-~-->**  AT+INTMOD3=1
1057 1057  
1058 -=== 3.3.4 Set Power Output Duration ===
1059 1059  
1060 1060  
910 +=== 3.3.4 Set Power Output Duration ===
911 +
1061 1061  Control the output duration 5V . Before each sampling, device will
1062 1062  
1063 1063  ~1. first enable the power output to external sensor,
... ... @@ -1069,7 +1069,7 @@
1069 1069  (% style="color:blue" %)**AT Command: AT+5VT**
1070 1070  
1071 1071  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1072 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
923 +|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
1073 1073  |(% style="width:154px" %)AT+5VT=?|(% style="width:196px" %)Show 5V open time.|(% style="width:157px" %)(((
1074 1074  500(default)
1075 1075  OK
... ... @@ -1087,15 +1087,16 @@
1087 1087  * Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
1088 1088  * Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
1089 1089  
1090 -=== 3.3.5 Set Weighing parameters ===
1091 1091  
1092 1092  
943 +=== 3.3.5 Set Weighing parameters ===
944 +
1093 1093  Feature: Working mode 5 is effective, weight initialization and weight factor setting of HX711.
1094 1094  
1095 1095  (% style="color:blue" %)**AT Command: AT+WEIGRE,AT+WEIGAP**
1096 1096  
1097 1097  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1098 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
950 +|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
1099 1099  |(% style="width:154px" %)AT+WEIGRE|(% style="width:196px" %)Weight is initialized to 0.|(% style="width:157px" %)OK
1100 1100  |(% style="width:154px" %)AT+WEIGAP=？|(% style="width:196px" %)400.0|(% style="width:157px" %)OK(default)
1101 1101  |(% style="width:154px" %)AT+WEIGAP=400.3|(% style="width:196px" %)Set the factor to 400.3.|(% style="width:157px" %)OK
... ... @@ -1112,9 +1112,10 @@
1112 1112  * Example 2: Downlink Payload: 08020FA3  **~-~-->**  AT+WEIGAP=400.3
1113 1113  * Example 3: Downlink Payload: 08020FA0  **~-~-->**  AT+WEIGAP=400.0
1114 1114  
1115 -=== 3.3.6 Set Digital pulse count value ===
1116 1116  
1117 1117  
969 +=== 3.3.6 Set Digital pulse count value ===
970 +
1118 1118  Feature: Set the pulse count value.
1119 1119  
1120 1120  Count 1 is PA8 pin of mode 6 and mode 9. Count 2 is PA4 pin of mode 9.
... ... @@ -1122,7 +1122,7 @@
1122 1122  (% style="color:blue" %)**AT Command: AT+SETCNT**
1123 1123  
1124 1124  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1125 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
978 +|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
1126 1126  |(% style="width:154px" %)AT+SETCNT=1,100|(% style="width:196px" %)Initialize the count value 1 to 100.|(% style="width:157px" %)OK
1127 1127  |(% style="width:154px" %)AT+SETCNT=2,0|(% style="width:196px" %)Initialize the count value 2 to 0.|(% style="width:157px" %)OK
1128 1128  
... ... @@ -1135,15 +1135,16 @@
1135 1135  * Example 1: Downlink Payload: 090100000000  **~-~-->**  AT+SETCNT=1,0
1136 1136  * Example 2: Downlink Payload: 0902000003E8  **~-~-->**  AT+SETCNT=2,1000
1137 1137  
1138 -=== 3.3.7 Set Workmode ===
1139 1139  
1140 1140  
993 +=== 3.3.7 Set Workmode ===
994 +
1141 1141  Feature: Switch working mode.
1142 1142  
1143 1143  (% style="color:blue" %)**AT Command: AT+MOD**
1144 1144  
1145 1145  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1146 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
1000 +|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
1147 1147  |(% style="width:154px" %)AT+MOD=?|(% style="width:196px" %)Get the current working mode.|(% style="width:157px" %)(((
1148 1148  OK
1149 1149  )))
... ... @@ -1161,33 +1161,6 @@
1161 1161  
1162 1162  
1163 1163  
1164 -=== 3.3.8 PWM setting ===
1165 -
1166 -Feature: Set the time acquisition unit for PWM input capture.
1167 -
1168 -(% style="color:blue" %)**AT Command: AT+PWMSET**
1169 -
1170 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1171 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
1172 -|(% style="width:154px" %)AT+PWMSET=?|(% style="width:196px" %)0|(% style="width:157px" %)(((
1173 -0(default)
1174 -
1175 -OK
1176 -)))
1177 -|(% style="width:154px" %)AT+PWMSET=0|(% style="width:196px" %)The unit of PWM capture time is microsecond. The capture frequency range is between 20HZ and 100000HZ.   |(% style="width:157px" %)(((
1178 -OK
1179 -
1180 -)))
1181 -|(% style="width:154px" %)AT+PWMSET=1|(% style="width:196px" %)The unit of PWM capture time is millisecond.  The capture frequency range is between 5HZ and 250HZ. |(% style="width:157px" %)OK
1182 -
1183 -(% style="color:blue" %)**Downlink Command: 0x0C**
1184 -
1185 -Format: Command Code (0x0C) followed by 1 bytes.
1186 -
1187 -* Example 1: Downlink Payload: 0C00  **~-~-->**  AT+PWMSET=0
1188 -* Example 2: Downlink Payload: 0C01  **~-~-->**  AT+PWMSET=1
1189 -
1190 -
1191 1191  = 4. Battery & Power Consumption =
1192 1192  
1193 1193  
... ... @@ -1200,43 +1200,27 @@
1200 1200  
1201 1201  
1202 1202  (% class="wikigeneratedid" %)
1203 -**User can change firmware SN50v3-LB to:**
1030 +User can change firmware SN50v3-LB to:
1204 1204  
1205 1205  * Change Frequency band/ region.
1206 1206  * Update with new features.
1207 1207  * Fix bugs.
1208 1208  
1209 -**Firmware and changelog can be downloaded from :** **[[Firmware download link>>https://www.dropbox.com/sh/4rov7bcp6u28exp/AACt-wAySd4si5AXi8DBmvSca?dl=0]]**
1036 +Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/kwqv57tp6pejias/AAAopYMATh1GM6fZ-VRCLrpDa?dl=0]]**
1210 1210  
1211 -**Methods to Update Firmware:**
1212 1212  
1213 -* (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/]]**
1214 -* 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]]**.
1039 +Methods to Update Firmware:
1215 1215  
1041 +* (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/]]
1042 +* 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]]**.
1043 +
1216 1216  = 6. FAQ =
1217 1217  
1218 1218  == 6.1 Where can i find source code of SN50v3-LB? ==
1219 1219  
1220 -
1221 1221  * **[[Hardware Source Files>>https://github.com/dragino/Lora/tree/master/LSN50/v3.0]].**
1222 1222  * **[[Software Source Code & Compile instruction>>https://github.com/dragino/SN50v3]].**
1223 1223  
1224 -== 6.2 How to generate PWM Output in SN50v3-LB? ==
1225 -
1226 -
1227 -See this document: **[[Generate PWM Output on SN50v3>>https://www.dropbox.com/scl/fi/r3trcet2knujg40w0mgyn/Generate-PWM-Output-on-SN50v3.pdf?rlkey=rxsgmrhhrv62iiiwjq9sv10bn&dl=0]]**.
1228 -
1229 -
1230 -== 6.3 How to put several sensors to a SN50v3-LB? ==
1231 -
1232 -
1233 -When we want to put several sensors to A SN50v3-LB, the waterproof at the grand connector will become an issue. User can try to exchange the grand connector to below type.
1234 -
1235 -[[Reference Supplier>>https://www.yscableglands.com/cable-glands/nylon-cable-glands/cable-gland-rubber-seal.html]].
1236 -
1237 -[[image:image-20230810121434-1.png||height="242" width="656"]]
1238 -
1239 -
1240 1240  = 7. Order Info =
1241 1241  
1242 1242  
... ... @@ -1262,7 +1262,6 @@
1262 1262  
1263 1263  = 8. ​Packing Info =
1264 1264  
1265 -
1266 1266  (% style="color:#037691" %)**Package Includes**:
1267 1267  
1268 1268  * SN50v3-LB LoRaWAN Generic Node
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