Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 74.2 >
edited by Xiaoling
on 2023/08/19 15:36
To version < 44.1 >
edited by Ellie Zhang
on 2023/05/17 15:29
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Xiaoling
1 +XWiki.Ellie
Content
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41 41  * Downlink to change configure
42 42  * 8500mAh Battery for long term use
43 43  
44 +
44 44  == 1.3 Specification ==
45 45  
46 46  
... ... @@ -78,6 +78,7 @@
78 78  * Sleep Mode: 5uA @ 3.3v
79 79  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
80 80  
82 +
81 81  == 1.4 Sleep mode and working mode ==
82 82  
83 83  
... ... @@ -105,6 +105,7 @@
105 105  )))
106 106  |(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode.
107 107  
110 +
108 108  == 1.6 BLE connection ==
109 109  
110 110  
... ... @@ -123,7 +123,7 @@
123 123  == 1.7 Pin Definitions ==
124 124  
125 125  
126 -[[image:image-20230610163213-1.png||height="404" width="699"]]
129 +[[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 ==
142 +== 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.
157 +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.
165 +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.
214 +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
222 +|(% 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
227 +(% 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
233 +*0x01: EU868
231 231  
232 -0x02: US915
235 +*0x02: US915
233 233  
234 -0x03: IN865
237 +*0x03: IN865
235 235  
236 -0x04: AU915
239 +*0x04: AU915
237 237  
238 -0x05: KZ865
241 +*0x05: KZ865
239 239  
240 -0x06: RU864
243 +*0x06: RU864
241 241  
242 -0x07: AS923
245 +*0x07: AS923
243 243  
244 -0x08: AS923-1
247 +*0x08: AS923-1
245 245  
246 -0x09: AS923-2
249 +*0x09: AS923-2
247 247  
248 -0x0a: AS923-3
251 +*0x0a: AS923-3
249 249  
250 -0x0b: CN470
253 +*0x0b: CN470
251 251  
252 -0x0c: EU433
255 +*0x0c: EU433
253 253  
254 -0x0d: KR920
257 +*0x0d: KR920
255 255  
256 -0x0e: MA869
259 +*0x0e: MA869
257 257  
258 258  
259 259  (% style="color:#037691" %)**Sub-Band**:
... ... @@ -277,22 +277,20 @@
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.
283 +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.
287 + **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.
292 +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.
293 +1. All modes share the same Payload Explanation from HERE.
294 +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.
292 292  
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  
... ... @@ -300,7 +300,7 @@
300 300  
301 301  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
302 302  |(% 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" %)(((
304 +|**Value**|Bat|(% style="width:191px" %)(((
304 304  Temperature(DS18B20)(PC13)
305 305  )))|(% style="width:78px" %)(((
306 306  ADC(PA4)
... ... @@ -315,6 +315,7 @@
315 315  [[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"]]
316 316  
317 317  
319 +
318 318  ==== 2.3.2.2  MOD~=2 (Distance Mode) ====
319 319  
320 320  
... ... @@ -322,7 +322,7 @@
322 322  
323 323  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
324 324  |(% 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" %)(((
327 +|**Value**|BAT|(% style="width:196px" %)(((
326 326  Temperature(DS18B20)(PC13)
327 327  )))|(% style="width:87px" %)(((
328 328  ADC(PA4)
... ... @@ -329,8 +329,9 @@
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
333 -Or 2) Ultrasonic Sensor
334 +Distance measure by:1) LIDAR-Lite V3HP
335 +Or
336 +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"]]
... ... @@ -352,7 +352,7 @@
352 352  
353 353  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
354 354  |(% 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" %)(((
358 +|**Value**|BAT|(% style="width:183px" %)(((
356 356  Temperature(DS18B20)(PC13)
357 357  )))|(% style="width:173px" %)(((
358 358  Digital in(PB15) & Digital Interrupt(PA8)
... ... @@ -360,7 +360,8 @@
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
366 +Or 
367 +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"]]
... ... @@ -377,7 +377,7 @@
377 377  
378 378  (% style="color:red" %)**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"]]
384 +[[image:image-20230513105207-4.png||height="469" width="802"]]
381 381  
382 382  
383 383  ==== 2.3.2.3  MOD~=3 (3 ADC + I2C) ====
... ... @@ -389,7 +389,7 @@
389 389  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
390 390  **Size(bytes)**
391 391  )))|=(% 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" %)(((
396 +|**Value**|(% style="width:68px" %)(((
393 393  ADC1(PA4)
394 394  )))|(% style="width:75px" %)(((
395 395  ADC2(PA5)
... ... @@ -413,7 +413,7 @@
413 413  
414 414  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
415 415  |(% 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" %)(((
420 +|**Value**|BAT|(% style="width:186px" %)(((
417 417  Temperature1(DS18B20)(PC13)
418 418  )))|(% style="width:82px" %)(((
419 419  ADC(PA4)
... ... @@ -424,10 +424,10 @@
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  
434 +
431 431  ==== 2.3.2.5  MOD~=5(Weight Measurement by HX711) ====
432 432  
433 433  
... ... @@ -435,8 +435,8 @@
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.
442 +1. Zero calibration. Don't put anything on load cell and run **AT+WEIGRE** to calibrate to Zero gram.
443 +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.
442 442  
... ... @@ -446,7 +446,7 @@
446 446  
447 447  For example:
448 448  
449 -(% style="color:blue" %)**AT+GETSENSORVALUE =0**
453 +**AT+GETSENSORVALUE =0**
450 450  
451 451  Response:  Weight is 401 g
452 452  
... ... @@ -456,7 +456,7 @@
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" %)(((
463 +|**Value**|BAT|(% style="width:193px" %)(((
460 460  Temperature(DS18B20)(PC13)
461 461  )))|(% style="width:85px" %)(((
462 462  ADC(PA4)
... ... @@ -467,6 +467,7 @@
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"]]
468 468  
469 469  
474 +
470 470  ==== 2.3.2.6  MOD~=6 (Counting Mode) ====
471 471  
472 472  
... ... @@ -481,7 +481,7 @@
481 481  
482 482  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
483 483  |=(% 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" %)(((
489 +|**Value**|BAT|(% style="width:256px" %)(((
485 485  Temperature(DS18B20)(PC13)
486 486  )))|(% style="width:108px" %)(((
487 487  ADC(PA4)
... ... @@ -494,6 +494,7 @@
494 494  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656378441509-171.png?rev=1.1||alt="1656378441509-171.png"]]
495 495  
496 496  
502 +
497 497  ==== 2.3.2.7  MOD~=7 (Three interrupt contact modes) ====
498 498  
499 499  
... ... @@ -501,7 +501,7 @@
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" %)(((
510 +|**Value**|BAT|(% style="width:188px" %)(((
505 505  Temperature(DS18B20)
506 506  (PC13)
507 507  )))|(% style="width:83px" %)(((
... ... @@ -520,7 +520,7 @@
520 520  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
521 521  **Size(bytes)**
522 522  )))|=(% 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" %)(((
529 +|**Value**|BAT|(% style="width:207px" %)(((
524 524  Temperature(DS18B20)
525 525  (PC13)
526 526  )))|(% style="width:94px" %)(((
... ... @@ -543,7 +543,7 @@
543 543  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
544 544  **Size(bytes)**
545 545  )))|=(% 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|(((
552 +|**Value**|BAT|(((
547 547  Temperature
548 548  (DS18B20)(PC13)
549 549  )))|(((
... ... @@ -579,74 +579,6 @@
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 -
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,**(% lang="EN-US" %)Frequency= 1000000/(%%)Pulse period（HZ）;
618 -
619 -(% class="MsoNormal" %)
620 -(% 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,**(% lang="EN-US" %)Frequency= 1000/(%%)Pulse period（HZ）;
621 -
622 -(% class="MsoNormal" %)
623 -Duty cycle:
624 -
625 -Duty cycle= Duration of high level/ Pulse period*100 ~(%).
626 -
627 -[[image:image-20230818092200-1.png||height="344" width="627"]]
628 -
629 -
630 -===== 2.3.2.10.b  Downlink, PWM output =====
631 -
632 -[[image:image-20230817173800-3.png||height="412" width="685"]]
633 -
634 -Downlink:  (% style="color:#037691" %)**0B xx xx xx yy zz zz**
635 -
636 - xx xx xx is the output frequency, the unit is HZ.
637 -
638 - yy is the duty cycle of the output, the unit is %.
639 -
640 - zz zz is the time delay of the output, the unit is ms.
641 -
642 -
643 -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.
644 -
645 -The oscilloscope displays as follows:
646 -
647 -[[image:image-20230817173858-5.png||height="694" width="921"]]
648 -
649 -
650 650  === 2.3.3  ​Decode payload ===
651 651  
652 652  
... ... @@ -656,13 +656,13 @@
656 656  
657 657  The payload decoder function for TTN V3 are here:
658 658  
659 -SN50v3-LB TTN V3 Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
597 +SN50v3 TTN V3 Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
660 660  
661 661  
662 662  ==== 2.3.3.1 Battery Info ====
663 663  
664 664  
665 -Check the battery voltage for SN50v3-LB.
603 +Check the battery voltage for SN50v3.
666 666  
667 667  Ex1: 0x0B45 = 2885mV
668 668  
... ... @@ -710,24 +710,19 @@
710 710  ==== 2.3.3.4  Analogue Digital Converter (ADC) ====
711 711  
712 712  
713 -The measuring range of the ADC is only about 0.1V to 1.1V The voltage resolution is about 0.24mv.
651 +The measuring range of the ADC is only about 0V to 1.1V The voltage resolution is about 0.24mv.
714 714  
715 -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.
653 +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.
716 716  
717 717  [[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"]]
718 718  
719 -
720 720  (% 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.**
721 721  
722 722  
723 -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.
724 -
725 -[[image:image-20230811113449-1.png||height="370" width="608"]]
726 -
727 727  ==== 2.3.3.5 Digital Interrupt ====
728 728  
729 729  
730 -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.
663 +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.
731 731  
732 732  (% style="color:blue" %)** Interrupt connection method:**
733 733  
... ... @@ -740,18 +740,18 @@
740 740  
741 741  [[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"]]
742 742  
743 -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.
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 SN50_v3 interrupt interface to detect the status for the door or window.
744 744  
745 745  
746 746  (% style="color:blue" %)**Below is the installation example:**
747 747  
748 -Fix one piece of the magnetic sensor to the door and connect the two pins to SN50v3-LB as follows:
681 +Fix one piece of the magnetic sensor to the door and connect the two pins to SN50_v3 as follows:
749 749  
750 750  * (((
751 -One pin to SN50v3-LB's PA8 pin
684 +One pin to SN50_v3's PA8 pin
752 752  )))
753 753  * (((
754 -The other pin to SN50v3-LB's VDD pin
687 +The other pin to SN50_v3's VDD pin
755 755  )))
756 756  
757 757  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.
... ... @@ -768,7 +768,7 @@
768 768  
769 769  The command is:
770 770  
771 -(% 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]]**. **)
772 772  
773 773  Below shows some screen captures in TTN V3:
774 774  
... ... @@ -775,7 +775,7 @@
775 775  [[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"]]
776 776  
777 777  
778 -In **MOD=1**, user can use byte 6 to see the status for door open or close. TTN V3 decoder is as below:
711 +In MOD=1, user can use byte 6 to see the status for door open or close. TTN V3 decoder is as below:
779 779  
780 780  door= (bytes[6] & 0x80)? "CLOSE":"OPEN";
781 781  
... ... @@ -787,13 +787,12 @@
787 787  
788 788  We have made an example to show how to use the I2C interface to connect to the SHT20/ SHT31 Temperature and Humidity Sensor.
789 789  
790 -(% 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.**
723 +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.
791 791  
792 -
793 793  Below is the connection to SHT20/ SHT31. The connection is as below:
794 794  
795 -[[image:image-20230610170152-2.png||height="501" width="846"]]
796 796  
728 +[[image:image-20230513103633-3.png||height="448" width="716"]]
797 797  
798 798  The device will be able to get the I2C sensor data now and upload to IoT Server.
799 799  
... ... @@ -821,7 +821,7 @@
821 821  
822 822  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]]
823 823  
824 -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.
756 +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.
825 825  
826 826  The working principle of this sensor is similar to the (% style="color:blue" %)**HC-SR04**(%%) ultrasonic sensor.
827 827  
... ... @@ -830,7 +830,7 @@
830 830  [[image:image-20230512173903-6.png||height="596" width="715"]]
831 831  
832 832  
833 -Connect to the SN50v3-LB and run (% style="color:blue" %)**AT+MOD=2**(%%) to switch to ultrasonic mode (ULT).
765 +Connect to the SN50_v3 and run (% style="color:blue" %)**AT+MOD=2**(%%) to switch to ultrasonic mode (ULT).
834 834  
835 835  The ultrasonic sensor uses the 8^^th^^ and 9^^th^^ byte for the measurement value.
836 836  
... ... @@ -842,13 +842,13 @@
842 842  ==== 2.3.3.9  Battery Output - BAT pin ====
843 843  
844 844  
845 -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.
777 +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.
846 846  
847 847  
848 848  ==== 2.3.3.10  +5V Output ====
849 849  
850 850  
851 -SN50v3-LB will enable +5V output before all sampling and disable the +5v after all sampling. 
783 +SN50v3 will enable +5V output before all sampling and disable the +5v after all sampling. 
852 852  
853 853  The 5V output time can be controlled by AT Command.
854 854  
... ... @@ -856,7 +856,7 @@
856 856  
857 857  Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.
858 858  
859 -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.
791 +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.
860 860  
861 861  
862 862  ==== 2.3.3.11  BH1750 Illumination Sensor ====
... ... @@ -870,30 +870,9 @@
870 870  [[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"]]
871 871  
872 872  
873 -==== 2.3.3.12  PWM MOD ====
805 +==== 2.3.3.12  Working MOD ====
874 874  
875 875  
876 -* (((
877 -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.
878 -)))
879 -* (((
880 -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:
881 -)))
882 -
883 - [[image:image-20230817183249-3.png||height="320" width="417"]]
884 -
885 -* (((
886 -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.
887 -)))
888 -* (((
889 -Since the device can only detect a pulse period of 50ms when [[AT+PWMSET=0>>||anchor="H3.3.8PWMsetting"]] (counting in microseconds), it is necessary to change the value of PWMSET according to the frequency of input capture.
890 -
891 -
892 -)))
893 -
894 -==== 2.3.3.13  Working MOD ====
895 -
896 -
897 897  The working MOD info is contained in the Digital in & Digital Interrupt byte (7^^th^^ Byte).
898 898  
899 899  User can use the 3^^rd^^ ~~ 7^^th^^  bit of this byte to see the working mod:
... ... @@ -909,8 +909,8 @@
909 909  * 6: MOD7
910 910  * 7: MOD8
911 911  * 8: MOD9
912 -* 9: MOD10
913 913  
824 +
914 914  == 2.4 Payload Decoder file ==
915 915  
916 916  
... ... @@ -940,6 +940,7 @@
940 940  * AT Command via UART Connection : See [[UART Connection>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H2.3UARTConnectionforSN50v3basemotherboard]].
941 941  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
942 942  
854 +
943 943  == 3.2 General Commands ==
944 944  
945 945  
... ... @@ -956,7 +956,7 @@
956 956  == 3.3 Commands special design for SN50v3-LB ==
957 957  
958 958  
959 -These commands only valid for SN50v3-LB, as below:
871 +These commands only valid for S31x-LB, as below:
960 960  
961 961  
962 962  === 3.3.1 Set Transmit Interval Time ===
... ... @@ -967,7 +967,7 @@
967 967  (% style="color:blue" %)**AT Command: AT+TDC**
968 968  
969 969  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
970 -|=(% 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**
882 +|=(% style="width: 156px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3" %)**Function**|=(% style="background-color:#D9E2F3" %)**Response**
971 971  |(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
972 972  30000
973 973  OK
... ... @@ -987,14 +987,15 @@
987 987  * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
988 988  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
989 989  
902 +
990 990  === 3.3.2 Get Device Status ===
991 991  
992 992  
993 993  Send a LoRaWAN downlink to ask the device to send its status.
994 994  
995 -(% style="color:blue" %)**Downlink Payload: 0x26 01**
908 +(% style="color:blue" %)**Downlink Payload:  **(%%)0x26 01
996 996  
997 -Sensor will upload Device Status via **FPORT=5**. See payload section for detail.
910 +Sensor will upload Device Status via FPORT=5. See payload section for detail.
998 998  
999 999  
1000 1000  === 3.3.3 Set Interrupt Mode ===
... ... @@ -1005,7 +1005,7 @@
1005 1005  (% style="color:blue" %)**AT Command: AT+INTMOD1，AT+INTMOD2，AT+INTMOD3**
1006 1006  
1007 1007  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1008 -|=(% 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**
921 +|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
1009 1009  |(% style="width:154px" %)AT+INTMOD1=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
1010 1010  0
1011 1011  OK
... ... @@ -1035,6 +1035,7 @@
1035 1035  * Example 3: Downlink Payload: 06000102  **~-~-->**  AT+INTMOD2=2
1036 1036  * Example 4: Downlink Payload: 06000201  **~-~-->**  AT+INTMOD3=1
1037 1037  
951 +
1038 1038  === 3.3.4 Set Power Output Duration ===
1039 1039  
1040 1040  
... ... @@ -1049,7 +1049,7 @@
1049 1049  (% style="color:blue" %)**AT Command: AT+5VT**
1050 1050  
1051 1051  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1052 -|=(% 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**
966 +|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
1053 1053  |(% style="width:154px" %)AT+5VT=?|(% style="width:196px" %)Show 5V open time.|(% style="width:157px" %)(((
1054 1054  500(default)
1055 1055  OK
... ... @@ -1067,6 +1067,7 @@
1067 1067  * Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
1068 1068  * Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
1069 1069  
984 +
1070 1070  === 3.3.5 Set Weighing parameters ===
1071 1071  
1072 1072  
... ... @@ -1075,7 +1075,7 @@
1075 1075  (% style="color:blue" %)**AT Command: AT+WEIGRE,AT+WEIGAP**
1076 1076  
1077 1077  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1078 -|=(% 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**
993 +|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
1079 1079  |(% style="width:154px" %)AT+WEIGRE|(% style="width:196px" %)Weight is initialized to 0.|(% style="width:157px" %)OK
1080 1080  |(% style="width:154px" %)AT+WEIGAP=？|(% style="width:196px" %)400.0|(% style="width:157px" %)OK(default)
1081 1081  |(% style="width:154px" %)AT+WEIGAP=400.3|(% style="width:196px" %)Set the factor to 400.3.|(% style="width:157px" %)OK
... ... @@ -1092,6 +1092,7 @@
1092 1092  * Example 2: Downlink Payload: 08020FA3  **~-~-->**  AT+WEIGAP=400.3
1093 1093  * Example 3: Downlink Payload: 08020FA0  **~-~-->**  AT+WEIGAP=400.0
1094 1094  
1010 +
1095 1095  === 3.3.6 Set Digital pulse count value ===
1096 1096  
1097 1097  
... ... @@ -1102,7 +1102,7 @@
1102 1102  (% style="color:blue" %)**AT Command: AT+SETCNT**
1103 1103  
1104 1104  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1105 -|=(% 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**
1021 +|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
1106 1106  |(% style="width:154px" %)AT+SETCNT=1,100|(% style="width:196px" %)Initialize the count value 1 to 100.|(% style="width:157px" %)OK
1107 1107  |(% style="width:154px" %)AT+SETCNT=2,0|(% style="width:196px" %)Initialize the count value 2 to 0.|(% style="width:157px" %)OK
1108 1108  
... ... @@ -1115,6 +1115,7 @@
1115 1115  * Example 1: Downlink Payload: 090100000000  **~-~-->**  AT+SETCNT=1,0
1116 1116  * Example 2: Downlink Payload: 0902000003E8  **~-~-->**  AT+SETCNT=2,1000
1117 1117  
1034 +
1118 1118  === 3.3.7 Set Workmode ===
1119 1119  
1120 1120  
... ... @@ -1123,7 +1123,7 @@
1123 1123  (% style="color:blue" %)**AT Command: AT+MOD**
1124 1124  
1125 1125  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1126 -|=(% 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**
1043 +|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
1127 1127  |(% style="width:154px" %)AT+MOD=?|(% style="width:196px" %)Get the current working mode.|(% style="width:157px" %)(((
1128 1128  OK
1129 1129  )))
... ... @@ -1139,32 +1139,7 @@
1139 1139  * Example 1: Downlink Payload: 0A01  **~-~-->**  AT+MOD=1
1140 1140  * Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
1141 1141  
1142 -=== 3.3.8 PWM setting ===
1143 1143  
1144 -Feature: Set the time acquisition unit for PWM input capture.
1145 -
1146 -(% style="color:blue" %)**AT Command: AT+PWMSET**
1147 -
1148 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1149 -|=(% 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**
1150 -|(% style="width:154px" %)AT+PWMSET=?|(% style="width:196px" %)0|(% style="width:157px" %)(((
1151 -0(default)
1152 -
1153 -OK
1154 -)))
1155 -|(% 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" %)(((
1156 -OK
1157 -
1158 -)))
1159 -|(% 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
1160 -
1161 -(% style="color:blue" %)**Downlink Command: 0x0C**
1162 -
1163 -Format: Command Code (0x0C) followed by 1 bytes.
1164 -
1165 -* Example 1: Downlink Payload: 0C00  **~-~-->**  AT+PWMSET=0
1166 -* Example 2: Downlink Payload: 0C01  **~-~-->**  AT+PWMSET=1
1167 -
1168 1168  = 4. Battery & Power Consumption =
1169 1169  
1170 1170  
... ... @@ -1177,19 +1177,21 @@
1177 1177  
1178 1178  
1179 1179  (% class="wikigeneratedid" %)
1180 -**User can change firmware SN50v3-LB to:**
1072 +User can change firmware SN50v3-LB to:
1181 1181  
1182 1182  * Change Frequency band/ region.
1183 1183  * Update with new features.
1184 1184  * Fix bugs.
1185 1185  
1186 -**Firmware and changelog can be downloaded from :** **[[Firmware download link>>https://www.dropbox.com/sh/4rov7bcp6u28exp/AACt-wAySd4si5AXi8DBmvSca?dl=0]]**
1078 +Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/kwqv57tp6pejias/AAAopYMATh1GM6fZ-VRCLrpDa?dl=0]]**
1187 1187  
1188 -**Methods to Update Firmware:**
1189 1189  
1190 -* (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/]]**
1191 -* 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]]**.
1081 +Methods to Update Firmware:
1192 1192  
1083 +* (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/]]
1084 +* 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]]**.
1085 +
1086 +
1193 1193  = 6. FAQ =
1194 1194  
1195 1195  == 6.1 Where can i find source code of SN50v3-LB? ==
... ... @@ -1198,22 +1198,7 @@
1198 1198  * **[[Hardware Source Files>>https://github.com/dragino/Lora/tree/master/LSN50/v3.0]].**
1199 1199  * **[[Software Source Code & Compile instruction>>https://github.com/dragino/SN50v3]].**
1200 1200  
1201 -== 6.2 How to generate PWM Output in SN50v3-LB? ==
1202 1202  
1203 -
1204 -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]]**.
1205 -
1206 -
1207 -== 6.3 How to put several sensors to a SN50v3-LB? ==
1208 -
1209 -
1210 -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.
1211 -
1212 -[[Reference Supplier>>https://www.yscableglands.com/cable-glands/nylon-cable-glands/cable-gland-rubber-seal.html]].
1213 -
1214 -[[image:image-20230810121434-1.png||height="242" width="656"]]
1215 -
1216 -
1217 1217  = 7. Order Info =
1218 1218  
1219 1219  
... ... @@ -1237,6 +1237,7 @@
1237 1237  * (% style="color:red" %)**20**(%%): With M20 waterproof cable hole
1238 1238  * (% style="color:red" %)**NH**(%%): No Hole
1239 1239  
1119 +
1240 1240  = 8. ​Packing Info =
1241 1241  
1242 1242  
... ... @@ -1251,6 +1251,7 @@
1251 1251  * Package Size / pcs : cm
1252 1252  * Weight / pcs : g
1253 1253  
1134 +
1254 1254  = 9. Support =
1255 1255  
1256 1256  
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