Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 43.58 >
edited by Xiaoling
on 2023/05/16 16:42
To version < 74.3 >
edited by Xiaoling
on 2023/08/19 15:41
>
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -41,8 +41,6 @@
41 41  * Downlink to change configure
42 42  * 8500mAh Battery for long term use
43 43  
44 -
45 -
46 46  == 1.3 Specification ==
47 47  
48 48  
... ... @@ -80,8 +80,6 @@
80 80  * Sleep Mode: 5uA @ 3.3v
81 81  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
82 82  
83 -
84 -
85 85  == 1.4 Sleep mode and working mode ==
86 86  
87 87  
... ... @@ -109,8 +109,6 @@
109 109  )))
110 110  |(% 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.
111 111  
112 -
113 -
114 114  == 1.6 BLE connection ==
115 115  
116 116  
... ... @@ -129,7 +129,7 @@
129 129  == 1.7 Pin Definitions ==
130 130  
131 131  
132 -[[image:image-20230513102034-2.png]]
126 +[[image:image-20230610163213-1.png||height="404" width="699"]]
133 133  
134 134  
135 135  == 1.8 Mechanical ==
... ... @@ -142,7 +142,7 @@
142 142  [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143909447-639.png]]
143 143  
144 144  
145 -== Hole Option ==
139 +== 1.9 Hole Option ==
146 146  
147 147  
148 148  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:
... ... @@ -157,7 +157,7 @@
157 157  == 2.1 How it works ==
158 158  
159 159  
160 -The SN50v3-LB is configured as (% style="color:#037691" %)**LoRaWAN OTAA Class A**(%%) mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and press the button to activate the S31x-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
154 +The SN50v3-LB is configured as (% style="color:#037691" %)**LoRaWAN OTAA Class A**(%%) mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and press the button to activate the SN50v3-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
161 161  
162 162  
163 163  == 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
... ... @@ -165,7 +165,7 @@
165 165  
166 166  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.
167 167  
168 -The LPS8V2 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
162 +The LPS8v2 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
169 169  
170 170  
171 171  (% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from SN50v3-LB.
... ... @@ -214,7 +214,7 @@
214 214  === 2.3.1 Device Status, FPORT~=5 ===
215 215  
216 216  
217 -Users can use the downlink command(**0x26 01**) to ask SN50v3 to send device configure detail, include device configure status. SN50v3 will uplink a payload via FPort=5 to server.
211 +Users can use the downlink command(**0x26 01**) to ask SN50v3-LB to send device configure detail, include device configure status. SN50v3-LB will uplink a payload via FPort=5 to server.
218 218  
219 219  The Payload format is as below.
220 220  
... ... @@ -222,44 +222,44 @@
222 222  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
223 223  |(% colspan="6" style="background-color:#d9e2f3; color:#0070c0" %)**Device Status (FPORT=5)**
224 224  |(% style="width:103px" %)**Size (bytes)**|(% style="width:72px" %)**1**|**2**|(% style="width:91px" %)**1**|(% style="width:86px" %)**1**|(% style="width:44px" %)**2**
225 -|(% 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
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
226 226  
227 227  Example parse in TTNv3
228 228  
229 229  
230 -(% style="color:#037691" %)**Sensor Model**(%%): For SN50v3, this value is 0x1C
224 +(% style="color:#037691" %)**Sensor Model**(%%): For SN50v3-LB, this value is 0x1C
231 231  
232 232  (% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
233 233  
234 234  (% style="color:#037691" %)**Frequency Band**:
235 235  
236 -*0x01: EU868
230 +0x01: EU868
237 237  
238 -*0x02: US915
232 +0x02: US915
239 239  
240 -*0x03: IN865
234 +0x03: IN865
241 241  
242 -*0x04: AU915
236 +0x04: AU915
243 243  
244 -*0x05: KZ865
238 +0x05: KZ865
245 245  
246 -*0x06: RU864
240 +0x06: RU864
247 247  
248 -*0x07: AS923
242 +0x07: AS923
249 249  
250 -*0x08: AS923-1
244 +0x08: AS923-1
251 251  
252 -*0x09: AS923-2
246 +0x09: AS923-2
253 253  
254 -*0x0a: AS923-3
248 +0x0a: AS923-3
255 255  
256 -*0x0b: CN470
250 +0x0b: CN470
257 257  
258 -*0x0c: EU433
252 +0x0c: EU433
259 259  
260 -*0x0d: KR920
254 +0x0d: KR920
261 261  
262 -*0x0e: MA869
256 +0x0e: MA869
263 263  
264 264  
265 265  (% style="color:#037691" %)**Sub-Band**:
... ... @@ -283,21 +283,22 @@
283 283  === 2.3.2 Working Modes & Sensor Data. Uplink via FPORT~=2 ===
284 284  
285 285  
286 -SN50v3 has different working mode for the connections of different type of sensors. This section describes these modes. Use can use the AT Command AT+MOD to set SN50v3 to different working modes.
280 +SN50v3-LB has different working mode for the connections of different type of sensors. This section describes these modes. Use can use the AT Command (% style="color:blue" %)**AT+MOD**(%%) to set SN50v3-LB to different working modes.
287 287  
288 288  For example:
289 289  
290 - **AT+MOD=2  ** ~/~/ will set the SN50v3 to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor.
284 + (% style="color:blue" %)**AT+MOD=2  ** (%%) ~/~/ will set the SN50v3 to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor.
291 291  
292 292  
293 293  (% style="color:red" %) **Important Notice:**
294 294  
295 -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.
296 -1. All modes share the same Payload Explanation from HERE.
297 -1. By default, the device will send an uplink message every 20 minutes.
289 +~1. Some working modes has payload more than 12 bytes, The US915/AU915/AS923 frequency bands' definition has maximum 11 bytes in (% style="color:blue" %)**DR0**(%%). Server sides will see NULL payload while SN50v3-LB transmit in DR0 with 12 bytes payload.
298 298  
291 +2. All modes share the same Payload Explanation from HERE.
299 299  
293 +3. By default, the device will send an uplink message every 20 minutes.
300 300  
295 +
301 301  ==== 2.3.2.1  MOD~=1 (Default Mode) ====
302 302  
303 303  
... ... @@ -305,7 +305,7 @@
305 305  
306 306  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
307 307  |(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:130px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**2**
308 -|**Value**|Bat|(% style="width:191px" %)(((
303 +|Value|Bat|(% style="width:191px" %)(((
309 309  Temperature(DS18B20)(PC13)
310 310  )))|(% style="width:78px" %)(((
311 311  ADC(PA4)
... ... @@ -320,7 +320,6 @@
320 320  [[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"]]
321 321  
322 322  
323 -
324 324  ==== 2.3.2.2  MOD~=2 (Distance Mode) ====
325 325  
326 326  
... ... @@ -328,7 +328,7 @@
328 328  
329 329  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
330 330  |(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:30px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:140px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**
331 -|**Value**|BAT|(% style="width:196px" %)(((
325 +|Value|BAT|(% style="width:196px" %)(((
332 332  Temperature(DS18B20)(PC13)
333 333  )))|(% style="width:87px" %)(((
334 334  ADC(PA4)
... ... @@ -335,9 +335,8 @@
335 335  )))|(% style="width:189px" %)(((
336 336  Digital in(PB15) & Digital Interrupt(PA8)
337 337  )))|(% style="width:208px" %)(((
338 -Distance measure by:1) LIDAR-Lite V3HP
339 -Or
340 -2) Ultrasonic Sensor
332 +Distance measure by: 1) LIDAR-Lite V3HP
333 +Or 2) Ultrasonic Sensor
341 341  )))|(% style="width:117px" %)Reserved
342 342  
343 343  [[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"]]
... ... @@ -350,7 +350,7 @@
350 350  
351 351  (% style="color:blue" %)**Connection to Ultrasonic Sensor:**
352 352  
353 -Need to remove R1 and R2 resistors to get low power,otherwise there will be 240uA standby current.
346 +(% style="color:red" %)**Need to remove R1 and R2 resistors to get low power,otherwise there will be 240uA standby current.**
354 354  
355 355  [[image:image-20230512173903-6.png||height="596" width="715"]]
356 356  
... ... @@ -359,7 +359,7 @@
359 359  
360 360  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
361 361  |(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:120px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**2**
362 -|**Value**|BAT|(% style="width:183px" %)(((
355 +|Value|BAT|(% style="width:183px" %)(((
363 363  Temperature(DS18B20)(PC13)
364 364  )))|(% style="width:173px" %)(((
365 365  Digital in(PB15) & Digital Interrupt(PA8)
... ... @@ -367,8 +367,7 @@
367 367  ADC(PA4)
368 368  )))|(% style="width:323px" %)(((
369 369  Distance measure by:1)TF-Mini plus LiDAR
370 -Or 
371 -2) TF-Luna LiDAR
363 +Or 2) TF-Luna LiDAR
372 372  )))|(% style="width:188px" %)Distance signal  strength
373 373  
374 374  [[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"]]
... ... @@ -376,7 +376,7 @@
376 376  
377 377  **Connection to [[TF-Mini plus>>url:http://en.benewake.com/product/detail/5c345cd0e5b3a844c472329b.html]] LiDAR(UART version):**
378 378  
379 -Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.
371 +(% style="color:red" %)**Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.**
380 380  
381 381  [[image:image-20230512180609-7.png||height="555" width="802"]]
382 382  
... ... @@ -383,9 +383,9 @@
383 383  
384 384  **Connection to [[TF-Luna>>url:http://en.benewake.com/product/detail/5e1c1fd04d839408076b6255.html]] LiDAR (UART version):**
385 385  
386 -Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.
378 +(% style="color:red" %)**Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.**
387 387  
388 -[[image:image-20230513105207-4.png||height="469" width="802"]]
380 +[[image:image-20230610170047-1.png||height="452" width="799"]]
389 389  
390 390  
391 391  ==== 2.3.2.3  MOD~=3 (3 ADC + I2C) ====
... ... @@ -397,7 +397,7 @@
397 397  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
398 398  **Size(bytes)**
399 399  )))|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 110px;background-color:#D9E2F3;color:#0070C0" %)2|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)2|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)1
400 -|**Value**|(% style="width:68px" %)(((
392 +|Value|(% style="width:68px" %)(((
401 401  ADC1(PA4)
402 402  )))|(% style="width:75px" %)(((
403 403  ADC2(PA5)
... ... @@ -421,7 +421,7 @@
421 421  
422 422  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
423 423  |(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**
424 -|**Value**|BAT|(% style="width:186px" %)(((
416 +|Value|BAT|(% style="width:186px" %)(((
425 425  Temperature1(DS18B20)(PC13)
426 426  )))|(% style="width:82px" %)(((
427 427  ADC(PA4)
... ... @@ -432,10 +432,10 @@
432 432  
433 433  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656377606181-607.png?rev=1.1||alt="1656377606181-607.png"]]
434 434  
427 +
435 435  [[image:image-20230513134006-1.png||height="559" width="736"]]
436 436  
437 437  
438 -
439 439  ==== 2.3.2.5  MOD~=5(Weight Measurement by HX711) ====
440 440  
441 441  
... ... @@ -443,8 +443,8 @@
443 443  
444 444  Each HX711 need to be calibrated before used. User need to do below two steps:
445 445  
446 -1. Zero calibration. Don't put anything on load cell and run **AT+WEIGRE** to calibrate to Zero gram.
447 -1. Adjust calibration factor (default value 400): Put a known weight thing on load cell and run **AT+WEIGAP** to adjust the Calibration Factor.
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.
448 448  1. (((
449 449  Weight has 4 bytes, the unit is g.
450 450  
... ... @@ -454,7 +454,7 @@
454 454  
455 455  For example:
456 456  
457 -**AT+GETSENSORVALUE =0**
449 +(% style="color:blue" %)**AT+GETSENSORVALUE =0**
458 458  
459 459  Response:  Weight is 401 g
460 460  
... ... @@ -464,7 +464,7 @@
464 464  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
465 465  **Size(bytes)**
466 466  )))|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 150px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 200px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**4**
467 -|**Value**|BAT|(% style="width:193px" %)(((
459 +|Value|BAT|(% style="width:193px" %)(((
468 468  Temperature(DS18B20)(PC13)
469 469  )))|(% style="width:85px" %)(((
470 470  ADC(PA4)
... ... @@ -475,7 +475,6 @@
475 475  [[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"]]
476 476  
477 477  
478 -
479 479  ==== 2.3.2.6  MOD~=6 (Counting Mode) ====
480 480  
481 481  
... ... @@ -490,7 +490,7 @@
490 490  
491 491  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
492 492  |=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|=(% style="width: 40px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 180px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**4**
493 -|**Value**|BAT|(% style="width:256px" %)(((
484 +|Value|BAT|(% style="width:256px" %)(((
494 494  Temperature(DS18B20)(PC13)
495 495  )))|(% style="width:108px" %)(((
496 496  ADC(PA4)
... ... @@ -503,7 +503,6 @@
503 503  [[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"]]
504 504  
505 505  
506 -
507 507  ==== 2.3.2.7  MOD~=7 (Three interrupt contact modes) ====
508 508  
509 509  
... ... @@ -511,7 +511,7 @@
511 511  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
512 512  **Size(bytes)**
513 513  )))|=(% 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
514 -|**Value**|BAT|(% style="width:188px" %)(((
504 +|Value|BAT|(% style="width:188px" %)(((
515 515  Temperature(DS18B20)
516 516  (PC13)
517 517  )))|(% style="width:83px" %)(((
... ... @@ -530,7 +530,7 @@
530 530  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
531 531  **Size(bytes)**
532 532  )))|=(% 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
533 -|**Value**|BAT|(% style="width:207px" %)(((
523 +|Value|BAT|(% style="width:207px" %)(((
534 534  Temperature(DS18B20)
535 535  (PC13)
536 536  )))|(% style="width:94px" %)(((
... ... @@ -553,7 +553,7 @@
553 553  |=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
554 554  **Size(bytes)**
555 555  )))|=(% 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
556 -|**Value**|BAT|(((
546 +|Value|BAT|(((
557 557  Temperature
558 558  (DS18B20)(PC13)
559 559  )))|(((
... ... @@ -589,6 +589,77 @@
589 589  When AA is 2, set the count of PA4 pin to BB Corresponding downlink：09 02 bb bb bb bb
590 590  
591 591  
582 +==== 2.3.2.10  MOD~=10 (PWM input capture and output mode，Since firmware v1.2) ====
583 +
584 +
585 +In this mode, the uplink can perform PWM input capture, and the downlink can perform PWM output.
586 +
587 +[[It should be noted when using PWM mode.>>||anchor="H2.3.3.12A0PWMMOD"]]
588 +
589 +
590 +===== 2.3.2.10.a  Uplink, PWM input capture =====
591 +
592 +
593 +[[image:image-20230817172209-2.png||height="439" width="683"]]
594 +
595 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:690px" %)
596 +|(% 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**
597 +|Value|Bat|(% style="width:191px" %)(((
598 +Temperature(DS18B20)(PC13)
599 +)))|(% style="width:78px" %)(((
600 +ADC(PA4)
601 +)))|(% style="width:135px" %)(((
602 +PWM_Setting
603 +
604 +&Digital Interrupt(PA8)
605 +)))|(% style="width:70px" %)(((
606 +Pulse period
607 +)))|(% style="width:89px" %)(((
608 +Duration of high level
609 +)))
610 +
611 +[[image:image-20230817170702-1.png||height="161" width="1044"]]
612 +
613 +
614 +When the device detects the following PWM signal ,decoder will converts the pulse period and high-level duration to frequency and duty cycle.
615 +
616 +Frequency：
617 +
618 +(% class="MsoNormal" %)
619 +(% 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）;
620 +
621 +(% class="MsoNormal" %)
622 +(% 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）;
623 +
624 +(% class="MsoNormal" %)
625 +Duty cycle:
626 +
627 +Duty cycle= Duration of high level/ Pulse period*100 ~(%).
628 +
629 +[[image:image-20230818092200-1.png||height="344" width="627"]]
630 +
631 +
632 +===== 2.3.2.10.b  Downlink, PWM output =====
633 +
634 +
635 +[[image:image-20230817173800-3.png||height="412" width="685"]]
636 +
637 +Downlink:  (% style="color:#037691" %)**0B xx xx xx yy zz zz**
638 +
639 + xx xx xx is the output frequency, the unit is HZ.
640 +
641 + yy is the duty cycle of the output, the unit is %.
642 +
643 + zz zz is the time delay of the output, the unit is ms.
644 +
645 +
646 +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.
647 +
648 +The oscilloscope displays as follows:
649 +
650 +[[image:image-20230817173858-5.png||height="694" width="921"]]
651 +
652 +
592 592  === 2.3.3  ​Decode payload ===
593 593  
594 594  
... ... @@ -598,13 +598,13 @@
598 598  
599 599  The payload decoder function for TTN V3 are here:
600 600  
601 -SN50v3 TTN V3 Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
662 +SN50v3-LB TTN V3 Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
602 602  
603 603  
604 604  ==== 2.3.3.1 Battery Info ====
605 605  
606 606  
607 -Check the battery voltage for SN50v3.
668 +Check the battery voltage for SN50v3-LB.
608 608  
609 609  Ex1: 0x0B45 = 2885mV
610 610  
... ... @@ -652,19 +652,24 @@
652 652  ==== 2.3.3.4  Analogue Digital Converter (ADC) ====
653 653  
654 654  
655 -The measuring range of the ADC is only about 0V to 1.1V The voltage resolution is about 0.24mv.
716 +The measuring range of the ADC is only about 0.1V to 1.1V The voltage resolution is about 0.24mv.
656 656  
657 -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.
718 +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.
658 658  
659 659  [[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"]]
660 660  
722 +
661 661  (% style="color:red" %)**Note: If the ADC type sensor needs to be powered by SN50_v3, it is recommended to use +5V to control its switch.Only sensors with low power consumption can be powered with VDD.**
662 662  
663 663  
726 +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.
727 +
728 +[[image:image-20230811113449-1.png||height="370" width="608"]]
729 +
664 664  ==== 2.3.3.5 Digital Interrupt ====
665 665  
666 666  
667 -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.
733 +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.
668 668  
669 669  (% style="color:blue" %)** Interrupt connection method:**
670 670  
... ... @@ -677,18 +677,18 @@
677 677  
678 678  [[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"]]
679 679  
680 -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.
746 +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.
681 681  
682 682  
683 683  (% style="color:blue" %)**Below is the installation example:**
684 684  
685 -Fix one piece of the magnetic sensor to the door and connect the two pins to SN50_v3 as follows:
751 +Fix one piece of the magnetic sensor to the door and connect the two pins to SN50v3-LB as follows:
686 686  
687 687  * (((
688 -One pin to SN50_v3's PA8 pin
754 +One pin to SN50v3-LB's PA8 pin
689 689  )))
690 690  * (((
691 -The other pin to SN50_v3's VDD pin
757 +The other pin to SN50v3-LB's VDD pin
692 692  )))
693 693  
694 694  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.
... ... @@ -705,7 +705,7 @@
705 705  
706 706  The command is:
707 707  
708 -(% style="color:blue" %)**AT+INTMOD1=1   ** (%%) ~/~/(more info about INMOD please refer** **[[**AT Command Manual**>>url:http://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/&file=DRAGINO_LSN50_AT_Commands_v1.5.1.pdf]]**. **)
774 +(% 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]]**. **)
709 709  
710 710  Below shows some screen captures in TTN V3:
711 711  
... ... @@ -712,7 +712,7 @@
712 712  [[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"]]
713 713  
714 714  
715 -In MOD=1, user can use byte 6 to see the status for door open or close. TTN V3 decoder is as below:
781 +In **MOD=1**, user can use byte 6 to see the status for door open or close. TTN V3 decoder is as below:
716 716  
717 717  door= (bytes[6] & 0x80)? "CLOSE":"OPEN";
718 718  
... ... @@ -724,12 +724,13 @@
724 724  
725 725  We have made an example to show how to use the I2C interface to connect to the SHT20/ SHT31 Temperature and Humidity Sensor.
726 726  
727 -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.
793 +(% 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.**
728 728  
795 +
729 729  Below is the connection to SHT20/ SHT31. The connection is as below:
730 730  
798 +[[image:image-20230610170152-2.png||height="501" width="846"]]
731 731  
732 -[[image:image-20230513103633-3.png||height="448" width="716"]]
733 733  
734 734  The device will be able to get the I2C sensor data now and upload to IoT Server.
735 735  
... ... @@ -757,7 +757,7 @@
757 757  
758 758  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]]
759 759  
760 -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.
827 +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.
761 761  
762 762  The working principle of this sensor is similar to the (% style="color:blue" %)**HC-SR04**(%%) ultrasonic sensor.
763 763  
... ... @@ -766,7 +766,7 @@
766 766  [[image:image-20230512173903-6.png||height="596" width="715"]]
767 767  
768 768  
769 -Connect to the SN50_v3 and run (% style="color:blue" %)**AT+MOD=2**(%%) to switch to ultrasonic mode (ULT).
836 +Connect to the SN50v3-LB and run (% style="color:blue" %)**AT+MOD=2**(%%) to switch to ultrasonic mode (ULT).
770 770  
771 771  The ultrasonic sensor uses the 8^^th^^ and 9^^th^^ byte for the measurement value.
772 772  
... ... @@ -778,13 +778,13 @@
778 778  ==== 2.3.3.9  Battery Output - BAT pin ====
779 779  
780 780  
781 -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.
848 +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.
782 782  
783 783  
784 784  ==== 2.3.3.10  +5V Output ====
785 785  
786 786  
787 -SN50v3 will enable +5V output before all sampling and disable the +5v after all sampling. 
854 +SN50v3-LB will enable +5V output before all sampling and disable the +5v after all sampling. 
788 788  
789 789  The 5V output time can be controlled by AT Command.
790 790  
... ... @@ -792,7 +792,7 @@
792 792  
793 793  Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.
794 794  
795 -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.
862 +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.
796 796  
797 797  
798 798  ==== 2.3.3.11  BH1750 Illumination Sensor ====
... ... @@ -806,9 +806,30 @@
806 806  [[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"]]
807 807  
808 808  
809 -==== 2.3.3.12  Working MOD ====
876 +==== 2.3.3.12  PWM MOD ====
810 810  
811 811  
879 +* (((
880 +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.
881 +)))
882 +* (((
883 +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:
884 +)))
885 +
886 + [[image:image-20230817183249-3.png||height="320" width="417"]]
887 +
888 +* (((
889 +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.
890 +)))
891 +* (((
892 +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.
893 +
894 +
895 +)))
896 +
897 +==== 2.3.3.13  Working MOD ====
898 +
899 +
812 812  The working MOD info is contained in the Digital in & Digital Interrupt byte (7^^th^^ Byte).
813 813  
814 814  User can use the 3^^rd^^ ~~ 7^^th^^  bit of this byte to see the working mod:
... ... @@ -824,9 +824,8 @@
824 824  * 6: MOD7
825 825  * 7: MOD8
826 826  * 8: MOD9
915 +* 9: MOD10
827 827  
828 -
829 -
830 830  == 2.4 Payload Decoder file ==
831 831  
832 832  
... ... @@ -856,8 +856,6 @@
856 856  * 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]].
857 857  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
858 858  
859 -
860 -
861 861  == 3.2 General Commands ==
862 862  
863 863  
... ... @@ -874,7 +874,7 @@
874 874  == 3.3 Commands special design for SN50v3-LB ==
875 875  
876 876  
877 -These commands only valid for S31x-LB, as below:
962 +These commands only valid for SN50v3-LB, as below:
878 878  
879 879  
880 880  === 3.3.1 Set Transmit Interval Time ===
... ... @@ -885,7 +885,7 @@
885 885  (% style="color:blue" %)**AT Command: AT+TDC**
886 886  
887 887  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
888 -|=(% style="width: 156px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3" %)**Function**|=(% style="background-color:#D9E2F3" %)**Response**
973 +|=(% 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**
889 889  |(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
890 890  30000
891 891  OK
... ... @@ -905,16 +905,14 @@
905 905  * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
906 906  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
907 907  
908 -
909 -
910 910  === 3.3.2 Get Device Status ===
911 911  
912 912  
913 913  Send a LoRaWAN downlink to ask the device to send its status.
914 914  
915 -(% style="color:blue" %)**Downlink Payload:  **(%%)0x26 01
998 +(% style="color:blue" %)**Downlink Payload: 0x26 01**
916 916  
917 -Sensor will upload Device Status via FPORT=5. See payload section for detail.
1000 +Sensor will upload Device Status via **FPORT=5**. See payload section for detail.
918 918  
919 919  
920 920  === 3.3.3 Set Interrupt Mode ===
... ... @@ -925,7 +925,7 @@
925 925  (% style="color:blue" %)**AT Command: AT+INTMOD1，AT+INTMOD2，AT+INTMOD3**
926 926  
927 927  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
928 -|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
1011 +|=(% 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**
929 929  |(% style="width:154px" %)AT+INTMOD1=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
930 930  0
931 931  OK
... ... @@ -940,7 +940,6 @@
940 940  )))|(% style="width:157px" %)OK
941 941  |(% style="width:154px" %)AT+INTMOD2=3|(% style="width:196px" %)(((
942 942  Set Transmit Interval
943 -
944 944  trigger by rising edge.
945 945  )))|(% style="width:157px" %)OK
946 946  |(% style="width:154px" %)AT+INTMOD3=0|(% style="width:196px" %)Disable Interrupt|(% style="width:157px" %)OK
... ... @@ -956,8 +956,6 @@
956 956  * Example 3: Downlink Payload: 06000102  **~-~-->**  AT+INTMOD2=2
957 957  * Example 4: Downlink Payload: 06000201  **~-~-->**  AT+INTMOD3=1
958 958  
959 -
960 -
961 961  === 3.3.4 Set Power Output Duration ===
962 962  
963 963  
... ... @@ -972,7 +972,7 @@
972 972  (% style="color:blue" %)**AT Command: AT+5VT**
973 973  
974 974  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
975 -|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
1055 +|=(% 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**
976 976  |(% style="width:154px" %)AT+5VT=?|(% style="width:196px" %)Show 5V open time.|(% style="width:157px" %)(((
977 977  500(default)
978 978  OK
... ... @@ -990,8 +990,6 @@
990 990  * Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
991 991  * Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
992 992  
993 -
994 -
995 995  === 3.3.5 Set Weighing parameters ===
996 996  
997 997  
... ... @@ -1000,7 +1000,7 @@
1000 1000  (% style="color:blue" %)**AT Command: AT+WEIGRE,AT+WEIGAP**
1001 1001  
1002 1002  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1003 -|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
1081 +|=(% 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**
1004 1004  |(% style="width:154px" %)AT+WEIGRE|(% style="width:196px" %)Weight is initialized to 0.|(% style="width:157px" %)OK
1005 1005  |(% style="width:154px" %)AT+WEIGAP=？|(% style="width:196px" %)400.0|(% style="width:157px" %)OK(default)
1006 1006  |(% style="width:154px" %)AT+WEIGAP=400.3|(% style="width:196px" %)Set the factor to 400.3.|(% style="width:157px" %)OK
... ... @@ -1017,8 +1017,6 @@
1017 1017  * Example 2: Downlink Payload: 08020FA3  **~-~-->**  AT+WEIGAP=400.3
1018 1018  * Example 3: Downlink Payload: 08020FA0  **~-~-->**  AT+WEIGAP=400.0
1019 1019  
1020 -
1021 -
1022 1022  === 3.3.6 Set Digital pulse count value ===
1023 1023  
1024 1024  
... ... @@ -1029,7 +1029,7 @@
1029 1029  (% style="color:blue" %)**AT Command: AT+SETCNT**
1030 1030  
1031 1031  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1032 -|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
1108 +|=(% 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**
1033 1033  |(% style="width:154px" %)AT+SETCNT=1,100|(% style="width:196px" %)Initialize the count value 1 to 100.|(% style="width:157px" %)OK
1034 1034  |(% style="width:154px" %)AT+SETCNT=2,0|(% style="width:196px" %)Initialize the count value 2 to 0.|(% style="width:157px" %)OK
1035 1035  
... ... @@ -1042,8 +1042,6 @@
1042 1042  * Example 1: Downlink Payload: 090100000000  **~-~-->**  AT+SETCNT=1,0
1043 1043  * Example 2: Downlink Payload: 0902000003E8  **~-~-->**  AT+SETCNT=2,1000
1044 1044  
1045 -
1046 -
1047 1047  === 3.3.7 Set Workmode ===
1048 1048  
1049 1049  
... ... @@ -1052,7 +1052,7 @@
1052 1052  (% style="color:blue" %)**AT Command: AT+MOD**
1053 1053  
1054 1054  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1055 -|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
1129 +|=(% 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**
1056 1056  |(% style="width:154px" %)AT+MOD=?|(% style="width:196px" %)Get the current working mode.|(% style="width:157px" %)(((
1057 1057  OK
1058 1058  )))
... ... @@ -1068,8 +1068,32 @@
1068 1068  * Example 1: Downlink Payload: 0A01  **~-~-->**  AT+MOD=1
1069 1069  * Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
1070 1070  
1145 +=== 3.3.8 PWM setting ===
1071 1071  
1147 +Feature: Set the time acquisition unit for PWM input capture.
1072 1072  
1149 +(% style="color:blue" %)**AT Command: AT+PWMSET**
1150 +
1151 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1152 +|=(% 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**
1153 +|(% style="width:154px" %)AT+PWMSET=?|(% style="width:196px" %)0|(% style="width:157px" %)(((
1154 +0(default)
1155 +
1156 +OK
1157 +)))
1158 +|(% 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" %)(((
1159 +OK
1160 +
1161 +)))
1162 +|(% 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
1163 +
1164 +(% style="color:blue" %)**Downlink Command: 0x0C**
1165 +
1166 +Format: Command Code (0x0C) followed by 1 bytes.
1167 +
1168 +* Example 1: Downlink Payload: 0C00  **~-~-->**  AT+PWMSET=0
1169 +* Example 2: Downlink Payload: 0C01  **~-~-->**  AT+PWMSET=1
1170 +
1073 1073  = 4. Battery & Power Consumption =
1074 1074  
1075 1075  
... ... @@ -1082,22 +1082,19 @@
1082 1082  
1083 1083  
1084 1084  (% class="wikigeneratedid" %)
1085 -User can change firmware SN50v3-LB to:
1183 +**User can change firmware SN50v3-LB to:**
1086 1086  
1087 1087  * Change Frequency band/ region.
1088 1088  * Update with new features.
1089 1089  * Fix bugs.
1090 1090  
1091 -Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/kwqv57tp6pejias/AAAopYMATh1GM6fZ-VRCLrpDa?dl=0]]**
1189 +**Firmware and changelog can be downloaded from :** **[[Firmware download link>>https://www.dropbox.com/sh/4rov7bcp6u28exp/AACt-wAySd4si5AXi8DBmvSca?dl=0]]**
1092 1092  
1191 +**Methods to Update Firmware:**
1093 1093  
1094 -Methods to Update Firmware:
1193 +* (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/]]**
1194 +* 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]]**.
1095 1095  
1096 -* (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/]]
1097 -* 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]]**.
1098 -
1099 -
1100 -
1101 1101  = 6. FAQ =
1102 1102  
1103 1103  == 6.1 Where can i find source code of SN50v3-LB? ==
... ... @@ -1106,8 +1106,22 @@
1106 1106  * **[[Hardware Source Files>>https://github.com/dragino/Lora/tree/master/LSN50/v3.0]].**
1107 1107  * **[[Software Source Code & Compile instruction>>https://github.com/dragino/SN50v3]].**
1108 1108  
1204 +== 6.2 How to generate PWM Output in SN50v3-LB? ==
1109 1109  
1110 1110  
1207 +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]]**.
1208 +
1209 +
1210 +== 6.3 How to put several sensors to a SN50v3-LB? ==
1211 +
1212 +
1213 +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.
1214 +
1215 +[[Reference Supplier>>https://www.yscableglands.com/cable-glands/nylon-cable-glands/cable-gland-rubber-seal.html]].
1216 +
1217 +[[image:image-20230810121434-1.png||height="242" width="656"]]
1218 +
1219 +
1111 1111  = 7. Order Info =
1112 1112  
1113 1113  
... ... @@ -1131,8 +1131,6 @@
1131 1131  * (% style="color:red" %)**20**(%%): With M20 waterproof cable hole
1132 1132  * (% style="color:red" %)**NH**(%%): No Hole
1133 1133  
1134 -
1135 -
1136 1136  = 8. ​Packing Info =
1137 1137  
1138 1138  
... ... @@ -1147,8 +1147,6 @@
1147 1147  * Package Size / pcs : cm
1148 1148  * Weight / pcs : g
1149 1149  
1150 -
1151 -
1152 1152  = 9. Support =
1153 1153  
1154 1154  
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