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<
From version < 79.3 >
edited by Xiaoling
on 2023/12/14 09:10
To version < 26.1 >
edited by Saxer Lin
on 2023/05/12 18:18
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Summary

Details

Page properties
Title
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1 -SN50v3-LB LoRaWAN Sensor Node User Manual
1 +SN50v3-LB User Manual
Author
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1 -XWiki.Xiaoling
1 +XWiki.Saxer
Content
... ... @@ -1,9 +1,8 @@
1 -(% style="text-align:center" %)
2 -[[image:image-20230515135611-1.jpeg||height="589" width="589"]]
1 +[[image:image-20230511201248-1.png||height="403" width="489"]]
3 3  
4 4  
5 5  
6 -**Table of Contents:**
5 +**Table of Contents：**
7 7  
8 8  {{toc/}}
9 9  
... ... @@ -16,20 +16,23 @@
16 16  
17 17  == 1.1 What is SN50v3-LB LoRaWAN Generic Node ==
18 18  
19 -
20 20  (% style="color:blue" %)**SN50V3-LB **(%%)LoRaWAN Sensor Node is a Long Range LoRa Sensor Node. It is designed for outdoor use and powered by (% style="color:blue" %)** 8500mA Li/SOCl2 battery**(%%) for long term use.SN50V3-LB is designed to facilitate developers to quickly deploy industrial level LoRa and IoT solutions. It help users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to program, create and connect your things everywhere.
21 21  
22 -(% style="color:blue" %)**SN50V3-LB wireless part**(%%) is based on SX1262 allows the user to send data and reach extremely long ranges at low data-rates.It provides ultra-long range spread spectrum communication and high interference immunity whilst minimising current consumption.It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, and so on.
23 23  
21 +(% style="color:blue" %)**SN50V3-LB wireless part**(%%) is based on SX1262 allows the user to send data and reach extremely long ranges at low data-rates.It provides ultra-long range spread spectrum communication and high interference immunity whilst minimising current consumption.It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
22 +
23 +
24 24  (% style="color:blue" %)**SN50V3-LB **(%%)has a powerful 48Mhz ARM microcontroller with 256KB flash and 64KB RAM. It has multiplex I/O pins to connect to different sensors.
25 25  
26 +
26 26  (% style="color:blue" %)**SN50V3-LB**(%%) has a built-in BLE module, user can configure the sensor remotely via Mobile Phone. It also support OTA upgrade via private LoRa protocol for easy maintaining.
27 27  
29 +
28 28  SN50V3-LB is the 3^^rd^^ generation of LSN50 series generic sensor node from Dragino. It is an (% style="color:blue" %)**open source project**(%%) and has a mature LoRaWAN stack and application software. User can use the pre-load software for their IoT projects or easily customize the software for different requirements.
29 29  
32 +
30 30  == 1.2 ​Features ==
31 31  
32 -
33 33  * LoRaWAN 1.0.3 Class A
34 34  * Ultra-low power consumption
35 35  * Open-Source hardware/software
... ... @@ -42,7 +42,6 @@
42 42  
43 43  == 1.3 Specification ==
44 44  
45 -
46 46  (% style="color:#037691" %)**Common DC Characteristics:**
47 47  
48 48  * Supply Voltage: built in 8500mAh Li-SOCI2 battery , 2.5v ~~ 3.6v
... ... @@ -79,7 +79,6 @@
79 79  
80 80  == 1.4 Sleep mode and working mode ==
81 81  
82 -
83 83  (% style="color:blue" %)**Deep Sleep Mode: **(%%)Sensor doesn't have any LoRaWAN activate. This mode is used for storage and shipping to save battery life.
84 84  
85 85  (% style="color:blue" %)**Working Mode:** (%%)In this mode, Sensor will work as LoRaWAN Sensor to Join LoRaWAN network and send out sensor data to server. Between each sampling/tx/rx periodically, sensor will be in IDLE mode), in IDLE mode, sensor has the same power consumption as Deep Sleep mode.
... ... @@ -122,7 +122,7 @@
122 122  == 1.7 Pin Definitions ==
123 123  
124 124  
125 -[[image:image-20230610163213-1.png||height="404" width="699"]]
125 +[[image:image-20230511203450-2.png||height="443" width="785"]]
126 126  
127 127  
128 128  == 1.8 Mechanical ==
... ... @@ -135,9 +135,8 @@
135 135  [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143909447-639.png]]
136 136  
137 137  
138 -== 1.9 Hole Option ==
138 +== Hole Option ==
139 139  
140 -
141 141  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:
142 142  
143 143  [[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-20220627104757-1.png?rev=1.1||alt="image-20220627104757-1.png"]]
... ... @@ -150,7 +150,7 @@
150 150  == 2.1 How it works ==
151 151  
152 152  
153 -The SN50v3-LB is configured as (% style="color:#037691" %)**LoRaWAN OTAA Class A**(%%) mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and press the button to activate the SN50v3-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
152 +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.
154 154  
155 155  
156 156  == 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
... ... @@ -158,7 +158,7 @@
158 158  
159 159  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.
160 160  
161 -The LPS8v2 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
160 +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.
162 162  
163 163  
164 164  (% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from SN50v3-LB.
... ... @@ -207,7 +207,7 @@
207 207  === 2.3.1 Device Status, FPORT~=5 ===
208 208  
209 209  
210 -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.
209 +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.
211 211  
212 212  The Payload format is as below.
213 213  
... ... @@ -215,44 +215,44 @@
215 215  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
216 216  |(% colspan="6" style="background-color:#d9e2f3; color:#0070c0" %)**Device Status (FPORT=5)**
217 217  |(% style="width:103px" %)**Size (bytes)**|(% style="width:72px" %)**1**|**2**|(% style="width:91px" %)**1**|(% style="width:86px" %)**1**|(% style="width:44px" %)**2**
218 -|(% style="width:103px" %)Value|(% style="width:72px" %)Sensor Model|Firmware Version|(% style="width:91px" %)Frequency Band|(% style="width:86px" %)Sub-band|(% style="width:44px" %)BAT
217 +|(% 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
219 219  
220 220  Example parse in TTNv3
221 221  
222 222  
223 -(% style="color:#037691" %)**Sensor Model**(%%): For SN50v3-LB, this value is 0x1C
222 +(% style="color:#037691" %)**Sensor Model**(%%): For SN50v3, this value is 0x1C
224 224  
225 225  (% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
226 226  
227 227  (% style="color:#037691" %)**Frequency Band**:
228 228  
229 -0x01: EU868
228 +*0x01: EU868
230 230  
231 -0x02: US915
230 +*0x02: US915
232 232  
233 -0x03: IN865
232 +*0x03: IN865
234 234  
235 -0x04: AU915
234 +*0x04: AU915
236 236  
237 -0x05: KZ865
236 +*0x05: KZ865
238 238  
239 -0x06: RU864
238 +*0x06: RU864
240 240  
241 -0x07: AS923
240 +*0x07: AS923
242 242  
243 -0x08: AS923-1
242 +*0x08: AS923-1
244 244  
245 -0x09: AS923-2
244 +*0x09: AS923-2
246 246  
247 -0x0a: AS923-3
246 +*0x0a: AS923-3
248 248  
249 -0x0b: CN470
248 +*0x0b: CN470
250 250  
251 -0x0c: EU433
250 +*0x0c: EU433
252 252  
253 -0x0d: KR920
252 +*0x0d: KR920
254 254  
255 -0x0e: MA869
254 +*0x0e: MA869
256 256  
257 257  
258 258  (% style="color:#037691" %)**Sub-Band**:
... ... @@ -276,40 +276,25 @@
276 276  === 2.3.2 Working Modes & Sensor Data. Uplink via FPORT~=2 ===
277 277  
278 278  
279 -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.
278 +SN50v3 has different working mode for the connections of different type of sensors. This section describes these modes. Use can use the AT Command AT+MOD to set SN50v3 to different working modes.
280 280  
281 281  For example:
282 282  
283 - (% 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.
282 + **AT+MOD=2  ** ~/~/ will set the SN50v3 to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor.
284 284  
285 285  
286 286  (% style="color:red" %) **Important Notice:**
287 287  
288 -~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.
287 +1. Some working modes has payload more than 12 bytes, The US915/AU915/AS923 frequency bands' definition has maximum 11 bytes in **DR0**. Server sides will see NULL payload while SN50v3 transmit in DR0 with 12 bytes payload.
288 +1. All modes share the same Payload Explanation from HERE.
289 +1. By default, the device will send an uplink message every 20 minutes.
289 289  
290 -2. All modes share the same Payload Explanation from HERE.
291 -
292 -3. By default, the device will send an uplink message every 20 minutes.
293 -
294 -
295 295  ==== 2.3.2.1  MOD~=1 (Default Mode) ====
296 296  
297 -
298 298  In this mode, uplink payload includes in total 11 bytes. Uplink packets use FPORT=2.
299 299  
300 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
301 -|(% 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**
302 -|Value|Bat|(% style="width:191px" %)(((
303 -Temperature(DS18B20)(PC13)
304 -)))|(% style="width:78px" %)(((
305 -ADC(PA4)
306 -)))|(% style="width:216px" %)(((
307 -Digital in(PB15)&Digital Interrupt(PA8)
308 -)))|(% style="width:308px" %)(((
309 -Temperature(SHT20 or SHT31 or BH1750 Illumination Sensor)
310 -)))|(% style="width:154px" %)(((
311 -Humidity(SHT20 or SHT31)
312 -)))
295 +|**Size(bytes)**|**2**|**2**|**2**|**1**|**2**|**2**
296 +|**Value**|Bat|Temperature(DS18B20)|ADC|Digital in & Digital Interrupt|Temperature（SHT20 or SHT31 or BH1750 Illumination Sensor|Humidity（SHT20)
313 313  
314 314  [[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"]]
315 315  
... ... @@ -316,152 +316,128 @@
316 316  
317 317  ==== 2.3.2.2  MOD~=2 (Distance Mode) ====
318 318  
319 -
320 320  This mode is target to measure the distance. The payload of this mode is totally 11 bytes. The 8^^th^^ and 9^^th^^ bytes is for the distance.
321 321  
322 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
323 -|(% 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**
324 -|Value|BAT|(% style="width:196px" %)(((
325 -Temperature(DS18B20)(PC13)
326 -)))|(% style="width:87px" %)(((
327 -ADC(PA4)
328 -)))|(% style="width:189px" %)(((
329 -Digital in(PB15) & Digital Interrupt(PA8)
330 -)))|(% style="width:208px" %)(((
331 -Distance measure by: 1) LIDAR-Lite V3HP
332 -Or 2) Ultrasonic Sensor
333 -)))|(% style="width:117px" %)Reserved
305 +|**Size(bytes)**|**2**|**2**|**2**|**1**|**2**|**2**
306 +|**Value**|BAT|(((
307 +Temperature(DS18B20)
308 +)))|ADC|Digital in & Digital Interrupt|(((
309 +Distance measure by:
310 +1) LIDAR-Lite V3HP
311 +Or
312 +2) Ultrasonic Sensor
313 +)))|Reserved
334 334  
335 335  [[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"]]
336 336  
317 +**Connection of LIDAR-Lite V3HP:**
337 337  
338 -(% style="color:blue" %)**Connection of LIDAR-Lite V3HP:**
319 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656324581381-162.png?rev=1.1||alt="1656324581381-162.png"]]
339 339  
340 -[[image:image-20230512173758-5.png||height="563" width="712"]]
321 +**Connection to Ultrasonic Sensor:**
341 341  
323 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656324598488-204.png?rev=1.1||alt="1656324598488-204.png"]]
342 342  
343 -(% style="color:blue" %)**Connection to Ultrasonic Sensor:**
344 -
345 -(% style="color:red" %)**Need to remove R1 and R2 resistors to get low power,otherwise there will be 240uA standby current.**
346 -
347 -[[image:image-20230512173903-6.png||height="596" width="715"]]
348 -
349 -
350 350  For the connection to TF-Mini or TF-Luna , MOD2 payload is as below:
351 351  
352 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
353 -|(% 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**
354 -|Value|BAT|(% style="width:183px" %)(((
355 -Temperature(DS18B20)(PC13)
356 -)))|(% style="width:173px" %)(((
357 -Digital in(PB15) & Digital Interrupt(PA8)
358 -)))|(% style="width:84px" %)(((
359 -ADC(PA4)
360 -)))|(% style="width:323px" %)(((
327 +|**Size(bytes)**|**2**|**2**|**1**|**2**|**2**|**2**
328 +|**Value**|BAT|(((
329 +Temperature(DS18B20)
330 +)))|Digital in & Digital Interrupt|ADC|(((
361 361  Distance measure by:1)TF-Mini plus LiDAR
362 -Or 2) TF-Luna LiDAR
363 -)))|(% style="width:188px" %)Distance signal  strength
332 +Or 
333 +2) TF-Luna LiDAR
334 +)))|Distance signal  strength
364 364  
365 365  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656376779088-686.png?rev=1.1||alt="1656376779088-686.png"]]
366 366  
367 -
368 368  **Connection to [[TF-Mini plus>>url:http://en.benewake.com/product/detail/5c345cd0e5b3a844c472329b.html]] LiDAR(UART version):**
369 369  
370 -(% style="color:red" %)**Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.**
340 +Need to remove R3 and R4 resistors to get low power. Since firmware v1.7.0
371 371  
372 -[[image:image-20230512180609-7.png||height="555" width="802"]]
342 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656376795715-436.png?rev=1.1||alt="1656376795715-436.png"]]
373 373  
374 -
375 375  **Connection to [[TF-Luna>>url:http://en.benewake.com/product/detail/5e1c1fd04d839408076b6255.html]] LiDAR (UART version):**
376 376  
377 -(% style="color:red" %)**Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.**
346 +Need to remove R3 and R4 resistors to get low power. Since firmware v1.7.0
378 378  
379 -[[image:image-20230610170047-1.png||height="452" width="799"]]
348 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656376865561-355.png?rev=1.1||alt="1656376865561-355.png"]]
380 380  
350 +Please use firmware version > 1.6.5 when use MOD=2, in this firmware version, user can use LSn50 v1 to power the ultrasonic sensor directly and with low power consumption.
381 381  
352 +
382 382  ==== 2.3.2.3  MOD~=3 (3 ADC + I2C) ====
383 383  
384 -
385 385  This mode has total 12 bytes. Include 3 x ADC + 1x I2C
386 386  
387 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
388 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
357 +|=(((
389 389  **Size(bytes)**
390 -)))|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 110px;background-color:#D9E2F3;color:#0070C0" %)2|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)2|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)1
391 -|Value|(% style="width:68px" %)(((
392 -ADC1(PA4)
393 -)))|(% style="width:75px" %)(((
394 -ADC2(PA5)
395 -)))|(((
396 -ADC3(PA8)
397 -)))|(((
398 -Digital Interrupt(PB15)
399 -)))|(% style="width:304px" %)(((
400 -Temperature(SHT20 or SHT31 or BH1750 Illumination Sensor)
401 -)))|(% style="width:163px" %)(((
402 -Humidity(SHT20 or SHT31)
403 -)))|(% style="width:53px" %)Bat
359 +)))|=**2**|=**2**|=**2**|=**1**|=2|=2|=1
360 +|**Value**|ADC(Pin PA0)|ADC2(PA1)|ADC3 (PA4)|(((
361 +Digital in(PA12)&Digital Interrupt1(PB14)
362 +)))|Temperature（SHT20 or SHT31 or BH1750 Illumination Sensor）|Humidity（SHT20 or SHT31)|Bat
404 404  
405 -[[image:image-20230513110214-6.png]]
364 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656377431497-975.png?rev=1.1||alt="1656377431497-975.png"]]
406 406  
407 407  
408 408  ==== 2.3.2.4 MOD~=4 (3 x DS18B20) ====
409 409  
369 +This mode is supported in firmware version since v1.6.1. Software set to AT+MOD=4
410 410  
411 -This mode has total 11 bytes. As shown below:
371 +Hardware connection is as below,
412 412  
413 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
414 -|(% 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**
415 -|Value|BAT|(% style="width:186px" %)(((
416 -Temperature1(DS18B20)(PC13)
417 -)))|(% style="width:82px" %)(((
418 -ADC(PA4)
419 -)))|(% style="width:210px" %)(((
420 -Digital in(PB15) & Digital Interrupt(PA8) 
421 -)))|(% style="width:191px" %)Temperature2(DS18B20)
422 -(PB9)|(% style="width:183px" %)Temperature3(DS18B20)(PB8)
373 +**( Note:**
423 423  
424 -[[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"]]
375 +* In hardware version v1.x and v2.0 , R3 & R4 should change from 10k to 4.7k ohm to support the other 2 x DS18B20 probes.
376 +* In hardware version v2.1 no need to change R3 , R4, by default, they are 4.7k ohm already.
425 425  
378 +See [[here>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/#H1.6A0HardwareChangelog]] for hardware changelog. **) **
426 426  
427 -[[image:image-20230513134006-1.png||height="559" width="736"]]
380 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656377461619-156.png?rev=1.1||alt="1656377461619-156.png"]]
428 428  
382 +This mode has total 11 bytes. As shown below:
429 429  
384 +|**Size(bytes)**|**2**|**2**|**2**|**1**|**2**|**2**
385 +|**Value**|BAT|(((
386 +Temperature1
387 +(DS18B20)
388 +(PB3)
389 +)))|ADC|Digital in & Digital Interrupt|Temperature2
390 +(DS18B20)
391 +(PA9)|Temperature3
392 +(DS18B20)
393 +(PA10)
394 +
395 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656377606181-607.png?rev=1.1||alt="1656377606181-607.png"]]
396 +
397 +
430 430  ==== 2.3.2.5  MOD~=5(Weight Measurement by HX711) ====
431 431  
400 +This mode is supported in firmware version since v1.6.2. Please use v1.6.5 firmware version so user no need to use extra LDO for connection.
432 432  
433 -[[image:image-20230512164658-2.png||height="532" width="729"]]
434 434  
403 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656378224664-860.png?rev=1.1||alt="1656378224664-860.png"]]
404 +
435 435  Each HX711 need to be calibrated before used. User need to do below two steps:
436 436  
437 -1. Zero calibration. Don't put anything on load cell and run (% style="color:blue" %)**AT+WEIGRE**(%%) to calibrate to Zero gram.
438 -1. Adjust calibration factor (default value 400): Put a known weight thing on load cell and run (% style="color:blue" %)**AT+WEIGAP**(%%) to adjust the Calibration Factor.
407 +1. Zero calibration. Don't put anything on load cell and run **AT+WEIGRE** to calibrate to Zero gram.
408 +1. Adjust calibration factor (default value 400): Put a known weight thing on load cell and run **AT+WEIGAP** to adjust the Calibration Factor.
439 439  1. (((
440 -Weight has 4 bytes, the unit is g.
441 -
442 -
443 -
410 +Remove the limit of plus or minus 5Kg in mode 5, and expand from 2 bytes to 4 bytes, the unit is g.(Since v1.8.0)
444 444  )))
445 445  
446 446  For example:
447 447  
448 -(% style="color:blue" %)**AT+GETSENSORVALUE =0**
415 +**AT+WEIGAP =403.0**
449 449  
450 450  Response:  Weight is 401 g
451 451  
452 452  Check the response of this command and adjust the value to match the real value for thing.
453 453  
454 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
455 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
421 +|=(((
456 456  **Size(bytes)**
457 -)))|=(% 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**
458 -|Value|BAT|(% style="width:193px" %)(((
459 -Temperature(DS18B20)(PC13)
460 -)))|(% style="width:85px" %)(((
461 -ADC(PA4)
462 -)))|(% style="width:186px" %)(((
463 -Digital in(PB15) & Digital Interrupt(PA8)
464 -)))|(% style="width:100px" %)Weight
423 +)))|=**2**|=**2**|=**2**|=**1**|=**4**|=2
424 +|**Value**|[[Bat>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/#H2.4.1BatteryInfo]]|[[Temperature(DS18B20)>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/#H2.4.2Temperature28DS18B2029]]|[[ADC>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/#H2.4.4AnalogueDigitalConverter28ADC29]]|[[Digital Input and Digitak Interrupt>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/#H2.4.3DigitalInput]]|Weight|Reserved
465 465  
466 466  [[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"]]
467 467  
... ... @@ -468,218 +468,92 @@
468 468  
469 469  ==== 2.3.2.6  MOD~=6 (Counting Mode) ====
470 470  
471 -
472 472  In this mode, the device will work in counting mode. It counts the interrupt on the interrupt pins and sends the count on TDC time.
473 473  
474 474  Connection is as below. The PIR sensor is a count sensor, it will generate interrupt when people come close or go away. User can replace the PIR sensor with other counting sensors.
475 475  
476 -[[image:image-20230512181814-9.png||height="543" width="697"]]
435 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656378351863-572.png?rev=1.1||alt="1656378351863-572.png"]]
477 477  
437 +**Note:** LoRaWAN wireless transmission will infect the PIR sensor. Which cause the counting value increase +1 for every uplink. User can change PIR sensor or put sensor away of the LSN50 to avoid this happen.
478 478  
479 -(% style="color:red" %)**Note:** **LoRaWAN wireless transmission will infect the PIR sensor. Which cause the counting value increase +1 for every uplink. User can change PIR sensor or put sensor away of the SN50_v3 to avoid this happen.**
439 +|=**Size(bytes)**|=**2**|=**2**|=**2**|=**1**|=**4**
440 +|**Value**|[[BAT>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/#H2.4.1BatteryInfo]]|(((
441 +[[Temperature(DS18B20)>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/#H2.4.2Temperature28DS18B2029]]
442 +)))|[[ADC>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/#H2.4.4AnalogueDigitalConverter28ADC29]]|[[Digital in>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/#H2.4.3DigitalInput]]|Count
480 480  
481 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
482 -|=(% 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**
483 -|Value|BAT|(% style="width:256px" %)(((
484 -Temperature(DS18B20)(PC13)
485 -)))|(% style="width:108px" %)(((
486 -ADC(PA4)
487 -)))|(% style="width:126px" %)(((
488 -Digital in(PB15)
489 -)))|(% style="width:145px" %)(((
490 -Count(PA8)
491 -)))
492 -
493 493  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656378441509-171.png?rev=1.1||alt="1656378441509-171.png"]]
494 494  
495 495  
496 496  ==== 2.3.2.7  MOD~=7 (Three interrupt contact modes) ====
497 497  
449 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220820140109-3.png?rev=1.1||alt="image-20220820140109-3.png"]]
498 498  
499 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
500 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
451 +|=(((
501 501  **Size(bytes)**
502 -)))|=(% 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
503 -|Value|BAT|(% style="width:188px" %)(((
504 -Temperature(DS18B20)
505 -(PC13)
506 -)))|(% style="width:83px" %)(((
507 -ADC(PA5)
508 -)))|(% style="width:184px" %)(((
509 -Digital Interrupt1(PA8)
510 -)))|(% style="width:186px" %)Digital Interrupt2(PA4)|(% style="width:197px" %)Digital Interrupt3(PB15)|(% style="width:100px" %)Reserved
453 +)))|=**2**|=**2**|=**2**|=**1**|=**1**|=1|=2
454 +|**Value**|BAT|Temperature(DS18B20)|ADC|(((
455 +Digital in(PA12)&Digital Interrupt1(PB14)
456 +)))|Digital Interrupt2(PB15)|Digital Interrupt3(PA4)|Reserved
511 511  
512 -[[image:image-20230513111203-7.png||height="324" width="975"]]
513 -
514 -
515 515  ==== 2.3.2.8  MOD~=8 （3ADC+1DS18B20） ====
516 516  
517 -
518 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
519 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
460 +|=(((
520 520  **Size(bytes)**
521 -)))|=(% style="width: 30px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 110px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 120px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)2
522 -|Value|BAT|(% style="width:207px" %)(((
523 -Temperature(DS18B20)
524 -(PC13)
525 -)))|(% style="width:94px" %)(((
526 -ADC1(PA4)
527 -)))|(% style="width:198px" %)(((
528 -Digital Interrupt(PB15)
529 -)))|(% style="width:84px" %)(((
530 -ADC2(PA5)
531 -)))|(% style="width:82px" %)(((
532 -ADC3(PA8)
462 +)))|=**2**|=**2**|=**2**|=**1**|=**2**|=2
463 +|**Value**|BAT|Temperature(DS18B20)|(((
464 +ADC1(PA0)
465 +)))|(((
466 +Digital in
467 +& Digital Interrupt(PB14)
468 +)))|(((
469 +ADC2(PA1)
470 +)))|(((
471 +ADC3(PA4)
533 533  )))
534 534  
535 -[[image:image-20230513111231-8.png||height="335" width="900"]]
474 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823164903-2.png?rev=1.1||alt="image-20220823164903-2.png"]]
536 536  
537 537  
538 538  ==== 2.3.2.9  MOD~=9 (3DS18B20+ two Interrupt count mode) ====
539 539  
540 -
541 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
542 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
479 +|=(((
543 543  **Size(bytes)**
544 -)))|=(% style="width: 20px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)4|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)4
545 -|Value|BAT|(((
546 -Temperature
547 -(DS18B20)(PC13)
481 +)))|=**2**|=**2**|=**2**|=**1**|=**2**|=4|=4
482 +|**Value**|BAT|(((
483 +Temperature1(PB3)
548 548  )))|(((
549 -Temperature2
550 -(DS18B20)(PB9)
485 +Temperature2(PA9)
551 551  )))|(((
552 -Digital Interrupt
553 -(PB15)
554 -)))|(% style="width:193px" %)(((
555 -Temperature3
556 -(DS18B20)(PB8)
557 -)))|(% style="width:78px" %)(((
558 -Count1(PA8)
559 -)))|(% style="width:78px" %)(((
560 -Count2(PA4)
487 +Digital in
488 +& Digital Interrupt(PA4)
489 +)))|(((
490 +Temperature3(PA10)
491 +)))|(((
492 +Count1(PB14)
493 +)))|(((
494 +Count2(PB15)
561 561  )))
562 562  
563 -[[image:image-20230513111255-9.png||height="341" width="899"]]
497 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823165322-3.png?rev=1.1||alt="image-20220823165322-3.png"]]
564 564  
565 -(% style="color:blue" %)**The newly added AT command is issued correspondingly:**
499 +**The newly added AT command is issued correspondingly:**
566 566  
567 -(% style="color:#037691" %)** AT+INTMOD1 PA8**(%%)  pin：  Corresponding downlink:  (% style="color:#037691" %)**06 00 00 xx**
501 +**~ AT+INTMOD1** ** PB14**  pin：  Corresponding downlink:  **06 00 00 xx**
568 568  
569 -(% style="color:#037691" %)** AT+INTMOD2 PA4**(%%)  pin：  Corresponding downlink: (% style="color:#037691" %)**06 00 01 xx**
503 +**~ AT+INTMOD2**  **PB15** pin：  Corresponding downlink:**  06 00 01 xx**
570 570  
571 -(% style="color:#037691" %)** AT+INTMOD3 PB15**(%%)  pin：  Corresponding downlink:  (% style="color:#037691" %)** 06 00 02 xx**
505 +**~ AT+INTMOD3**  **PA4**  pin：  Corresponding downlink:  ** 06 00 02 xx**
572 572  
507 +**AT+SETCNT=aa,bb** 
573 573  
574 -(% style="color:blue" %)**AT+SETCNT=aa,bb** 
509 +When AA is 1, set the count of PB14 pin to BB Corresponding downlink：09 01 bb bb bb bb
575 575  
576 -When AA is 1, set the count of PA8 pin to BB Corresponding downlink：09 01 bb bb bb bb
511 +When AA is 2, set the count of PB15 pin to BB Corresponding downlink：09 02 bb bb bb bb
577 577  
578 -When AA is 2, set the count of PA4 pin to BB Corresponding downlink：09 02 bb bb bb bb
579 579  
580 580  
581 -==== 2.3.2.10  MOD~=10 (PWM input capture and output mode，Since firmware v1.2) ====
582 -
583 -(% style="color:red" %)**Note: Firmware not release, contact Dragino for testing.**
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:515px" %)
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:90px" %)**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 -&Digital Interrupt(PA8)
604 -)))|(% style="width:70px" %)(((
605 -Pulse period
606 -)))|(% style="width:89px" %)(((
607 -Duration of high level
608 -)))
609 -
610 -[[image:image-20230817170702-1.png||height="161" width="1044"]]
611 -
612 -
613 -When the device detects the following PWM signal ,decoder will converts the pulse period and high-level duration to frequency and duty cycle.
614 -
615 -**Frequency：**
616 -
617 -(% class="MsoNormal" %)
618 -(% 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）;
619 -
620 -(% class="MsoNormal" %)
621 -(% 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）;
622 -
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 -===== 2.3.2.10.b  Uplink, PWM output =====
632 -
633 -[[image:image-20230817172209-2.png||height="439" width="683"]]
634 -
635 -(% 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+PWMOUT=a,b,c**
636 -
637 -a is the time delay of the output, the unit is ms.
638 -
639 -b is the output frequency, the unit is HZ.
640 -
641 -c is the duty cycle of the output, the unit is %.
642 -
643 -(% 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" %)**Downlink**(%%):  (% style="color:#037691" %)**0B 01 bb cc aa **
644 -
645 -aa is the time delay of the output, the unit is ms.
646 -
647 -bb is the output frequency, the unit is HZ.
648 -
649 -cc is the duty cycle of the output, the unit is %.
650 -
651 -
652 -For example, send a AT command: AT+PWMOUT=65535,1000,50  The PWM is always out, the frequency is 1000HZ, and the duty cycle is 50.
653 -
654 -The oscilloscope displays as follows:
655 -
656 -[[image:image-20231213102404-1.jpeg||height="780" width="932"]]
657 -
658 -
659 -===== 2.3.2.10.c  Downlink, PWM output =====
660 -
661 -
662 -[[image:image-20230817173800-3.png||height="412" width="685"]]
663 -
664 -Downlink:  (% style="color:#037691" %)**0B xx xx xx yy zz zz**
665 -
666 - xx xx xx is the output frequency, the unit is HZ.
667 -
668 - yy is the duty cycle of the output, the unit is %.
669 -
670 - zz zz is the time delay of the output, the unit is ms.
671 -
672 -
673 -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.
674 -
675 -The oscilloscope displays as follows:
676 -
677 -[[image:image-20230817173858-5.png||height="694" width="921"]]
678 -
679 -
680 680  === 2.3.3  ​Decode payload ===
681 681  
682 -
683 683  While using TTN V3 network, you can add the payload format to decode the payload.
684 684  
685 685  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656378466788-734.png?rev=1.1||alt="1656378466788-734.png"]]
... ... @@ -686,14 +686,13 @@
686 686  
687 687  The payload decoder function for TTN V3 are here:
688 688  
689 -SN50v3-LB TTN V3 Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
523 +SN50v3 TTN V3 Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
690 690  
691 691  
692 692  ==== 2.3.3.1 Battery Info ====
693 693  
528 +Check the battery voltage for SN50v3.
694 694  
695 -Check the battery voltage for SN50v3-LB.
696 -
697 697  Ex1: 0x0B45 = 2885mV
698 698  
699 699  Ex2: 0x0B49 = 2889mV
... ... @@ -701,18 +701,16 @@
701 701  
702 702  ==== 2.3.3.2  Temperature (DS18B20) ====
703 703  
537 +If there is a DS18B20 connected to PB3 pin. The temperature will be uploaded in the payload.
704 704  
705 -If there is a DS18B20 connected to PC13 pin. The temperature will be uploaded in the payload.
539 +More DS18B20 can check the [[3 DS18B20 mode>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/#2.3.4MOD3D4283xDS18B2029]]
706 706  
707 -More DS18B20 can check the [[3 DS18B20 mode>>||anchor="H2.3.2.4MOD3D4283xDS18B2029"]]
541 +**Connection:**
708 708  
709 -(% style="color:blue" %)**Connection:**
543 +[[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/1656378573379-646.png?rev=1.1||alt="1656378573379-646.png"]]
710 710  
711 -[[image:image-20230512180718-8.png||height="538" width="647"]]
545 +**Example**:
712 712  
713 -
714 -(% style="color:blue" %)**Example**:
715 -
716 716  If payload is: 0105H:  (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree
717 717  
718 718  If payload is: FF3FH :  (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
... ... @@ -722,73 +722,87 @@
722 722  
723 723  ==== 2.3.3.3 Digital Input ====
724 724  
556 +The digital input for pin PA12,
725 725  
726 -The digital input for pin PB15,
558 +* When PA12 is high, the bit 1 of payload byte 6 is 1.
559 +* When PA12 is low, the bit 1 of payload byte 6 is 0.
727 727  
728 -* When PB15 is high, the bit 1 of payload byte 6 is 1.
729 -* When PB15 is low, the bit 1 of payload byte 6 is 0.
561 +==== 2.3.3.4  Analogue Digital Converter (ADC) ====
730 730  
731 -(% class="wikigeneratedid" id="H2.3.3.4A0AnalogueDigitalConverter28ADC29" %)
732 -(((
733 -When the digital interrupt pin is set to AT+INTMODx=0, this pin is used as a digital input pin.
563 +The ADC pins in LSN50 can measure range from 0~~Vbat, it use reference voltage from . If user need to measure a voltage > VBat, please use resistors to divide this voltage to lower than VBat, otherwise, it may destroy the ADC pin.
734 734  
735 -(% style="color:red" %)**Note: The maximum voltage input supports 3.6V.**
565 +Note: minimum VBat is 2.5v, when batrrey lower than this value. Device won't be able to send LoRa Uplink.
736 736  
567 +The ADC monitors the voltage on the PA0 line, in mV.
568 +
569 +Ex: 0x021F = 543mv,
570 +
571 +**~ Example1:**  Reading an Oil Sensor (Read a resistance value):
572 +
573 +
574 +[[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-20220627172409-28.png?rev=1.1||alt="image-20220627172409-28.png"]]
575 +
576 +In the LSN50, we can use PB4 and PA0 pin to calculate the resistance for the oil sensor.
737 737  
738 -)))
739 739  
740 -==== 2.3.3.4  Analogue Digital Converter (ADC) ====
579 +**Steps:**
741 741  
581 +1. Solder a 10K resistor between PA0 and VCC.
582 +1. Screw oil sensor's two pins to PA0 and PB4.
742 742  
743 -The measuring range of the ADC is only about 0.1V to 1.1V The voltage resolution is about 0.24mv.
584 +The equipment circuit is as below:
744 744  
745 -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.
586 +[[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-20220627172500-29.png?rev=1.1||alt="image-20220627172500-29.png"]]
746 746  
747 -[[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"]]
588 +According to above diagram:
748 748  
590 +[[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-20220628091043-4.png?rev=1.1||alt="image-20220628091043-4.png"]]
749 749  
750 -(% 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.**
592 +So
751 751  
594 +[[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-20220628091344-6.png?rev=1.1||alt="image-20220628091344-6.png"]]
752 752  
753 -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.
596 +[[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-20220628091621-8.png?rev=1.1||alt="image-20220628091621-8.png"]] is the reading of ADC. So if ADC=0x05DC=0.9 v and VCC (BAT) is 2.9v
754 754  
755 -[[image:image-20230811113449-1.png||height="370" width="608"]]
598 +The [[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-20220628091702-9.png?rev=1.1||alt="image-20220628091702-9.png"]] 4.5K ohm
756 756  
757 -==== 2.3.3.5 Digital Interrupt ====
600 +Since the Bouy is linear resistance from 10 ~~ 70cm.
758 758  
602 +The position of Bouy is [[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-20220628091824-10.png?rev=1.1||alt="image-20220628091824-10.png"]] , from the bottom of Bouy.
759 759  
760 -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.
761 761  
762 -(% style="color:blue" %)** Interrupt connection method:**
605 +==== 2.3.3.5 Digital Interrupt ====
763 763  
764 -[[image:image-20230513105351-5.png||height="147" width="485"]]
607 +Digital Interrupt refers to pin PB14, and there are different trigger methods. When there is a trigger, the SN50v3 will send a packet to the server.
765 765  
609 +**~ Interrupt connection method:**
766 766  
767 -(% style="color:blue" %)**Example to use with door sensor :**
611 +[[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/1656379178634-321.png?rev=1.1||alt="1656379178634-321.png"]]
768 768  
613 +**Example to use with door sensor :**
614 +
769 769  The door sensor is shown at right. It is a two wire magnetic contact switch used for detecting the open/close status of doors or windows.
770 770  
771 771  [[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"]]
772 772  
773 -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.
619 +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 LSN50 interrupt interface to detect the status for the door or window.
774 774  
621 +**~ Below is the installation example:**
775 775  
776 -(% style="color:blue" %)**Below is the installation example:**
623 +Fix one piece of the magnetic sensor to the door and connect the two pins to LSN50 as follows:
777 777  
778 -Fix one piece of the magnetic sensor to the door and connect the two pins to SN50v3-LB as follows:
779 -
780 780  * (((
781 -One pin to SN50v3-LB's PA8 pin
626 +One pin to LSN50's PB14 pin
782 782  )))
783 783  * (((
784 -The other pin to SN50v3-LB's VDD pin
629 +The other pin to LSN50's VCC pin
785 785  )))
786 786  
787 -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.
632 +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 PB14 will be at the VCC voltage.
788 788  
789 -Door sensors have two types: (% style="color:blue" %)** NC (Normal close)**(%%) and (% style="color:blue" %)**NO (normal open)**(%%). The connection for both type sensors are the same. But the decoding for payload are reverse, user need to modify this in the IoT Server decoder.
634 +Door sensors have two types: ** NC (Normal close)** and **NO (normal open)**. The connection for both type sensors are the same. But the decoding for payload are reverse, user need to modify this in the IoT Server decoder.
790 790  
791 -When door sensor is shorted, there will extra power consumption in the circuit, the extra current is 3v3/R14 = 3v3/1Mohm = 3uA which can be ignored.
636 +When door sensor is shorted, there will extra power consumption in the circuit, the extra current is 3v3/R14 = 3v2/1Mohm = 0.3uA which can be ignored.
792 792  
793 793  [[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/1656379283019-229.png?rev=1.1||alt="1656379283019-229.png"]]
794 794  
... ... @@ -798,33 +798,35 @@
798 798  
799 799  The command is:
800 800  
801 -(% 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]]**. **)
646 +**AT+INTMOD=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]]**. **)
802 802  
803 803  Below shows some screen captures in TTN V3:
804 804  
805 805  [[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"]]
806 806  
652 +In MOD=1, user can use byte 6 to see the status for door open or close. TTN V3 decoder is as below:
807 807  
808 -In **MOD=1**, user can use byte 6 to see the status for door open or close. TTN V3 decoder is as below:
809 -
810 810  door= (bytes[6] & 0x80)? "CLOSE":"OPEN";
811 811  
656 +**Notice for hardware version LSN50 v1 < v1.3** (produced before 2018-Nov).
812 812  
813 -==== 2.3.3.6 I2C Interface (SHT20 & SHT31) ====
658 +In this hardware version, there is no R14 resistance solder. When use the latest firmware, it should set AT+INTMOD=0 to close the interrupt. If user need to use Interrupt in this hardware version, user need to solder R14 with 10M resistor and C1 (0.1uF) on board.
814 814  
660 +[[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/1656379563303-771.png?rev=1.1||alt="1656379563303-771.png"]]
815 815  
816 -The SDA and SCK are I2C interface lines. You can use these to connect to an I2C device and get the sensor data.
817 817  
818 -We have made an example to show how to use the I2C interface to connect to the SHT20/ SHT31 Temperature and Humidity Sensor.
663 +==== 2.3.3.6 I2C Interface (SHT20) ====
819 819  
820 -(% 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.**
665 +The PB6(SDA) and PB7(SCK) are I2C interface lines. You can use these to connect to an I2C device and get the sensor data.
821 821  
667 +We have made an example to show how to use the I2C interface to connect to the SHT20 Temperature and Humidity Sensor. This is supported in the stock firmware since v1.5 with **AT+MOD=1 (default value).**
822 822  
669 +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 code in LSN50 will be a good reference.
670 +
823 823  Below is the connection to SHT20/ SHT31. The connection is as below:
824 824  
825 -[[image:image-20230610170152-2.png||height="501" width="846"]]
673 +[[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-20220902163605-2.png?rev=1.1||alt="image-20220902163605-2.png"]]
826 826  
827 -
828 828  The device will be able to get the I2C sensor data now and upload to IoT Server.
829 829  
830 830  [[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/1656379664142-345.png?rev=1.1||alt="1656379664142-345.png"]]
... ... @@ -842,26 +842,21 @@
842 842  
843 843  ==== 2.3.3.7  ​Distance Reading ====
844 844  
692 +Refer [[Ultrasonic Sensor section>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/#H2.4.8UltrasonicSensor]].
845 845  
846 -Refer [[Ultrasonic Sensor section>>||anchor="H2.3.3.8UltrasonicSensor"]].
847 847  
848 -
849 849  ==== 2.3.3.8 Ultrasonic Sensor ====
850 850  
697 +The LSN50 v1.5 firmware supports ultrasonic sensor (with AT+MOD=2) such as SEN0208 from DF-Robot. 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]]
851 851  
852 -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]]
699 +The LSN50 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.
853 853  
854 -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.
855 -
856 -The working principle of this sensor is similar to the (% style="color:blue" %)**HC-SR04**(%%) ultrasonic sensor.
857 -
858 858  The picture below shows the connection:
859 859  
860 -[[image:image-20230512173903-6.png||height="596" width="715"]]
703 +[[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/1656380061365-178.png?rev=1.1||alt="1656380061365-178.png"]]
861 861  
705 +Connect to the LSN50 and run **AT+MOD=2** to switch to ultrasonic mode (ULT).
862 862  
863 -Connect to the SN50v3-LB and run (% style="color:blue" %)**AT+MOD=2**(%%) to switch to ultrasonic mode (ULT).
864 -
865 865  The ultrasonic sensor uses the 8^^th^^ and 9^^th^^ byte for the measurement value.
866 866  
867 867  **Example:**
... ... @@ -868,72 +868,50 @@
868 868  
869 869  Distance:  Read: 0C2D(Hex) = 3117(D)  Value:  3117 mm=311.7 cm
870 870  
713 +[[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/1656384895430-327.png?rev=1.1||alt="1656384895430-327.png"]]
871 871  
872 -==== 2.3.3.9  Battery Output - BAT pin ====
715 +[[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/1656384913616-455.png?rev=1.1||alt="1656384913616-455.png"]]
873 873  
717 +You can see the serial output in ULT mode as below:
874 874  
875 -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.
719 +[[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/1656384939855-223.png?rev=1.1||alt="1656384939855-223.png"]]
876 876  
721 +**In TTN V3 server:**
877 877  
878 -==== 2.3.3.10  +5V Output ====
723 +[[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/1656384961830-307.png?rev=1.1||alt="1656384961830-307.png"]]
879 879  
725 +[[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/1656384973646-598.png?rev=1.1||alt="1656384973646-598.png"]]
880 880  
881 -SN50v3-LB will enable +5V output before all sampling and disable the +5v after all sampling. 
727 +==== 2.3.3.9  Battery Output - BAT pin ====
882 882  
883 -The 5V output time can be controlled by AT Command.
729 +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.
884 884  
885 -(% style="color:blue" %)**AT+5VT=1000**
886 886  
887 -Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.
732 +==== 2.3.3.10  +5V Output ====
888 888  
889 -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.
734 +SN50v3 will enable +5V output before all sampling and disable the +5v after all sampling. 
890 890  
736 +The 5V output time can be controlled by AT Command.
891 891  
892 -==== 2.3.3.11  BH1750 Illumination Sensor ====
738 +**AT+5VT=1000**
893 893  
740 +Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.
894 894  
895 -MOD=1 support this sensor. The sensor value is in the 8^^th^^ and 9^^th^^ bytes.
742 +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.
896 896  
897 -[[image:image-20230512172447-4.png||height="416" width="712"]]
898 898  
899 899  
900 -[[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"]]
746 +==== 2.3.3.11  BH1750 Illumination Sensor ====
901 901  
748 +MOD=1 support this sensor. The sensor value is in the 8^^th^^ and 9^^th^^ bytes.
902 902  
903 -==== 2.3.3.12  PWM MOD ====
750 +[[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-20220628110012-11.jpeg?rev=1.1||alt="image-20220628110012-11.jpeg"]]
904 904  
752 +[[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"]]
905 905  
906 -* (((
907 -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.
908 -)))
909 -* (((
910 -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:
911 -)))
912 912  
913 - [[image:image-20230817183249-3.png||height="320" width="417"]]
755 +==== 2.3.3.12  Working MOD ====
914 914  
915 -* (((
916 -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.
917 -)))
918 -* (((
919 -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.
920 -)))
921 -* (((
922 -PWM Input allows low power consumption. PWM Output to achieve real-time control, you need to go to class C. Power consumption will not be low.
923 -
924 -For PWM Output Feature, there are two consideration to see if the device can be powered by battery or have to be powered by external DC.
925 -
926 -a) If real-time control output is required, the SN50v3-LB is already operating in class C and an external power supply must be used.
927 -
928 -b) If the output duration is more than 30 seconds, better to use external power source. 
929 -
930 -
931 -
932 -)))
933 -
934 -==== 2.3.3.13  Working MOD ====
935 -
936 -
937 937  The working MOD info is contained in the Digital in & Digital Interrupt byte (7^^th^^ Byte).
938 938  
939 939  User can use the 3^^rd^^ ~~ 7^^th^^  bit of this byte to see the working mod:
... ... @@ -946,10 +946,6 @@
946 946  * 3: MOD4
947 947  * 4: MOD5
948 948  * 5: MOD6
949 -* 6: MOD7
950 -* 7: MOD8
951 -* 8: MOD9
952 -* 9: MOD10
953 953  
954 954  == 2.4 Payload Decoder file ==
955 955  
... ... @@ -958,9 +958,10 @@
958 958  
959 959  In the page (% style="color:#037691" %)**Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder**(%%) to add the decoder from:
960 960  
961 -[[https:~~/~~/github.com/dragino/dragino-end-node-decoder/tree/main/SN50_v3-LB>>https://github.com/dragino/dragino-end-node-decoder/tree/main/SN50_v3-LB]]
777 +[[https:~~/~~/github.com/dragino/dragino-end-node-decoder/tree/main/LSN50v2-S31%26S31B >>https://github.com/dragino/dragino-end-node-decoder/tree/main/LSN50v2-S31%26S31B]]
962 962  
963 963  
780 +
964 964  == 2.5 Frequency Plans ==
965 965  
966 966  
... ... @@ -996,7 +996,7 @@
996 996  == 3.3 Commands special design for SN50v3-LB ==
997 997  
998 998  
999 -These commands only valid for SN50v3-LB, as below:
816 +These commands only valid for S31x-LB, as below:
1000 1000  
1001 1001  
1002 1002  === 3.3.1 Set Transmit Interval Time ===
... ... @@ -1007,7 +1007,7 @@
1007 1007  (% style="color:blue" %)**AT Command: AT+TDC**
1008 1008  
1009 1009  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1010 -|=(% 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**
827 +|=(% style="width: 156px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3" %)**Function**|=(% style="background-color:#D9E2F3" %)**Response**
1011 1011  |(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
1012 1012  30000
1013 1013  OK
... ... @@ -1029,29 +1029,28 @@
1029 1029  
1030 1030  === 3.3.2 Get Device Status ===
1031 1031  
849 +Send a LoRaWAN downlink to ask device send Alarm settings.
1032 1032  
1033 -Send a LoRaWAN downlink to ask the device to send its status.
851 +(% style="color:blue" %)**Downlink Payload:  **(%%)0x26 01
1034 1034  
1035 -(% style="color:blue" %)**Downlink Payload: 0x26 01**
853 +Sensor will upload Device Status via FPORT=5. See payload section for detail.
1036 1036  
1037 -Sensor will upload Device Status via **FPORT=5**. See payload section for detail.
1038 1038  
856 +=== 3.3.7 Set Interrupt Mode ===
1039 1039  
1040 -=== 3.3.3 Set Interrupt Mode ===
1041 1041  
1042 -
1043 1043  Feature, Set Interrupt mode for GPIO_EXIT.
1044 1044  
1045 -(% style="color:blue" %)**AT Command: AT+INTMOD1，AT+INTMOD2，AT+INTMOD3**
861 +(% style="color:blue" %)**AT Command: AT+INTMOD**
1046 1046  
1047 1047  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1048 -|=(% 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**
1049 -|(% style="width:154px" %)AT+INTMOD1=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
864 +|=(% style="width: 154px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3" %)**Response**
865 +|(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
1050 1050  0
1051 1051  OK
1052 1052  the mode is 0 =Disable Interrupt
1053 1053  )))
1054 -|(% style="width:154px" %)AT+INTMOD1=2|(% style="width:196px" %)(((
870 +|(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)(((
1055 1055  Set Transmit Interval
1056 1056  0. (Disable Interrupt),
1057 1057  ~1. (Trigger by rising and falling edge)
... ... @@ -1058,11 +1058,6 @@
1058 1058  2. (Trigger by falling edge)
1059 1059  3. (Trigger by rising edge)
1060 1060  )))|(% style="width:157px" %)OK
1061 -|(% style="width:154px" %)AT+INTMOD2=3|(% style="width:196px" %)(((
1062 -Set Transmit Interval
1063 -trigger by rising edge.
1064 -)))|(% style="width:157px" %)OK
1065 -|(% style="width:154px" %)AT+INTMOD3=0|(% style="width:196px" %)Disable Interrupt|(% style="width:157px" %)OK
1066 1066  
1067 1067  (% style="color:blue" %)**Downlink Command: 0x06**
1068 1068  
... ... @@ -1070,211 +1070,12 @@
1070 1070  
1071 1071  This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
1072 1072  
1073 -* Example 1: Downlink Payload: 06000000  **~-~-->**  AT+INTMOD1=0
1074 -* Example 2: Downlink Payload: 06000003  **~-~-->**  AT+INTMOD1=3
1075 -* Example 3: Downlink Payload: 06000102  **~-~-->**  AT+INTMOD2=2
1076 -* Example 4: Downlink Payload: 06000201  **~-~-->**  AT+INTMOD3=1
884 +* Example 1: Downlink Payload: 06000000  ~/~/  Turn off interrupt mode
885 +* Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
1077 1077  
1078 -=== 3.3.4 Set Power Output Duration ===
887 += 4. Battery & Power Consumption =
1079 1079  
1080 1080  
1081 -Control the output duration 5V . Before each sampling, device will
1082 -
1083 -~1. first enable the power output to external sensor,
1084 -
1085 -2. keep it on as per duration, read sensor value and construct uplink payload
1086 -
1087 -3. final, close the power output.
1088 -
1089 -(% style="color:blue" %)**AT Command: AT+5VT**
1090 -
1091 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1092 -|=(% 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**
1093 -|(% style="width:154px" %)AT+5VT=?|(% style="width:196px" %)Show 5V open time.|(% style="width:157px" %)(((
1094 -500(default)
1095 -OK
1096 -)))
1097 -|(% style="width:154px" %)AT+5VT=1000|(% style="width:196px" %)(((
1098 -Close after a delay of 1000 milliseconds.
1099 -)))|(% style="width:157px" %)OK
1100 -
1101 -(% style="color:blue" %)**Downlink Command: 0x07**
1102 -
1103 -Format: Command Code (0x07) followed by 2 bytes.
1104 -
1105 -The first and second bytes are the time to turn on.
1106 -
1107 -* Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
1108 -* Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
1109 -
1110 -=== 3.3.5 Set Weighing parameters ===
1111 -
1112 -
1113 -Feature: Working mode 5 is effective, weight initialization and weight factor setting of HX711.
1114 -
1115 -(% style="color:blue" %)**AT Command: AT+WEIGRE,AT+WEIGAP**
1116 -
1117 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1118 -|=(% 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**
1119 -|(% style="width:154px" %)AT+WEIGRE|(% style="width:196px" %)Weight is initialized to 0.|(% style="width:157px" %)OK
1120 -|(% style="width:154px" %)AT+WEIGAP=？|(% style="width:196px" %)400.0|(% style="width:157px" %)OK(default)
1121 -|(% style="width:154px" %)AT+WEIGAP=400.3|(% style="width:196px" %)Set the factor to 400.3.|(% style="width:157px" %)OK
1122 -
1123 -(% style="color:blue" %)**Downlink Command: 0x08**
1124 -
1125 -Format: Command Code (0x08) followed by 2 bytes or 4 bytes.
1126 -
1127 -Use AT+WEIGRE when the first byte is 1, only 1 byte. When it is 2, use AT+WEIGAP, there are 3 bytes.
1128 -
1129 -The second and third bytes are multiplied by 10 times to be the AT+WEIGAP value.
1130 -
1131 -* Example 1: Downlink Payload: 0801  **~-~-->**  AT+WEIGRE
1132 -* Example 2: Downlink Payload: 08020FA3  **~-~-->**  AT+WEIGAP=400.3
1133 -* Example 3: Downlink Payload: 08020FA0  **~-~-->**  AT+WEIGAP=400.0
1134 -
1135 -=== 3.3.6 Set Digital pulse count value ===
1136 -
1137 -
1138 -Feature: Set the pulse count value.
1139 -
1140 -Count 1 is PA8 pin of mode 6 and mode 9. Count 2 is PA4 pin of mode 9.
1141 -
1142 -(% style="color:blue" %)**AT Command: AT+SETCNT**
1143 -
1144 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1145 -|=(% 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**
1146 -|(% style="width:154px" %)AT+SETCNT=1,100|(% style="width:196px" %)Initialize the count value 1 to 100.|(% style="width:157px" %)OK
1147 -|(% style="width:154px" %)AT+SETCNT=2,0|(% style="width:196px" %)Initialize the count value 2 to 0.|(% style="width:157px" %)OK
1148 -
1149 -(% style="color:blue" %)**Downlink Command: 0x09**
1150 -
1151 -Format: Command Code (0x09) followed by 5 bytes.
1152 -
1153 -The first byte is to select which count value to initialize, and the next four bytes are the count value to be initialized.
1154 -
1155 -* Example 1: Downlink Payload: 090100000000  **~-~-->**  AT+SETCNT=1,0
1156 -* Example 2: Downlink Payload: 0902000003E8  **~-~-->**  AT+SETCNT=2,1000
1157 -
1158 -=== 3.3.7 Set Workmode ===
1159 -
1160 -
1161 -Feature: Switch working mode.
1162 -
1163 -(% style="color:blue" %)**AT Command: AT+MOD**
1164 -
1165 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1166 -|=(% 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**
1167 -|(% style="width:154px" %)AT+MOD=?|(% style="width:196px" %)Get the current working mode.|(% style="width:157px" %)(((
1168 -OK
1169 -)))
1170 -|(% style="width:154px" %)AT+MOD=4|(% style="width:196px" %)Set the working mode to 3DS18B20s.|(% style="width:157px" %)(((
1171 -OK
1172 -Attention:Take effect after ATZ
1173 -)))
1174 -
1175 -(% style="color:blue" %)**Downlink Command: 0x0A**
1176 -
1177 -Format: Command Code (0x0A) followed by 1 bytes.
1178 -
1179 -* Example 1: Downlink Payload: 0A01  **~-~-->**  AT+MOD=1
1180 -* Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
1181 -
1182 -(% id="H3.3.8PWMsetting" %)
1183 -=== 3.3.8 PWM setting ===
1184 -
1185 -
1186 -(% class="mark" %)Feature: Set the time acquisition unit for PWM input capture.
1187 -
1188 -(% style="color:blue" %)**AT Command: AT+PWMSET**
1189 -
1190 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1191 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 223px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Function**|=(% style="width: 130px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Response**
1192 -|(% style="width:154px" %)AT+PWMSET=?|(% style="width:223px" %)0|(% style="width:130px" %)(((
1193 -0(default)
1194 -
1195 -OK
1196 -)))
1197 -|(% style="width:154px" %)AT+PWMSET=0|(% style="width:223px" %)The unit of PWM capture time is microsecond. The capture frequency range is between 20HZ and 100000HZ.   |(% style="width:130px" %)(((
1198 -OK
1199 -
1200 -)))
1201 -|(% style="width:154px" %)AT+PWMSET=1|(% style="width:223px" %)The unit of PWM capture time is millisecond.  The capture frequency range is between 5HZ and 250HZ. |(% style="width:130px" %)OK
1202 -
1203 -(% style="color:blue" %)**Downlink Command: 0x0C**
1204 -
1205 -Format: Command Code (0x0C) followed by 1 bytes.
1206 -
1207 -* Example 1: Downlink Payload: 0C00  **~-~-->**  AT+PWMSET=0
1208 -* Example 2: Downlink Payload: 0C01  **~-~-->**  AT+PWMSET=1
1209 -
1210 -(% class="mark" %)Feature: Set PWM output time, output frequency and output duty cycle.
1211 -
1212 -(% style="color:blue" %)**AT Command: AT+PWMOUT**
1213 -
1214 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1215 -|=(% style="width: 183px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Command Example**|=(% style="width: 193px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Function**|=(% style="width: 137px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Response**
1216 -|(% style="width:183px" %)AT+PWMOUT=?|(% style="width:193px" %)0|(% style="width:137px" %)(((
1217 -0,0,0(default)
1218 -
1219 -OK
1220 -)))
1221 -|(% style="width:183px" %)AT+PWMOUT=0,0,0|(% style="width:193px" %)The default is PWM input detection|(% style="width:137px" %)(((
1222 -OK
1223 -
1224 -)))
1225 -|(% style="width:183px" %)AT+PWMOUT=5,1000,50|(% style="width:193px" %)(((
1226 -The PWM output time is 5ms, the output frequency is 1000HZ, and the output duty cycle is 50%.
1227 -
1228 -
1229 -)))|(% style="width:137px" %)(((
1230 -OK
1231 -)))
1232 -
1233 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1234 -|=(% style="width: 155px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Command Example**|=(% style="width: 112px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Function**|=(% style="width: 242px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**parameters**
1235 -|(% colspan="1" rowspan="3" style="width:155px" %)(((
1236 -AT+PWMOUT=a,b,c
1237 -
1238 -
1239 -)))|(% colspan="1" rowspan="3" style="width:112px" %)(((
1240 -Set PWM output time, output frequency and output duty cycle.
1241 -
1242 -(((
1243 -
1244 -)))
1245 -
1246 -(((
1247 -
1248 -)))
1249 -)))|(% style="width:242px" %)(((
1250 -a: Output time (unit: seconds)
1251 -
1252 -The value ranges from 0 to 65535.
1253 -
1254 -When a=65535, PWM will always output.
1255 -)))
1256 -|(% style="width:242px" %)(((
1257 -b: Output frequency (unit: HZ)
1258 -)))
1259 -|(% style="width:242px" %)(((
1260 -c: Output duty cycle (unit: %)
1261 -
1262 -The value ranges from 0 to 100.
1263 -)))
1264 -
1265 -(% style="color:blue" %)**Downlink Command: 0x0B01**
1266 -
1267 -Format: Command Code (0x0B01) followed by 6 bytes.
1268 -
1269 -Downlink payload：0B01 bb cc aa **~-~--> **AT+PWMOUT=a,b,c
1270 -
1271 -* Example 1: Downlink Payload: 0B01 03E8 0032 0005 **~-~-->**  AT+PWMSET=5,1000,50
1272 -* Example 2: Downlink Payload: 0B01 07D0 003C 000A **~-~-->**  AT+PWMSET=10,2000,60
1273 -
1274 -
1275 -= 4. Battery & Power Cons =
1276 -
1277 -
1278 1278  SN50v3-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
1279 1279  
1280 1280  [[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
... ... @@ -1284,43 +1284,29 @@
1284 1284  
1285 1285  
1286 1286  (% class="wikigeneratedid" %)
1287 -**User can change firmware SN50v3-LB to:**
899 +User can change firmware SN50v3-LB to:
1288 1288  
1289 1289  * Change Frequency band/ region.
1290 1290  * Update with new features.
1291 1291  * Fix bugs.
1292 1292  
1293 -**Firmware and changelog can be downloaded from :** **[[Firmware download link>>https://www.dropbox.com/sh/4rov7bcp6u28exp/AACt-wAySd4si5AXi8DBmvSca?dl=0]]**
905 +Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/kwqv57tp6pejias/AAAopYMATh1GM6fZ-VRCLrpDa?dl=0]]**
1294 1294  
1295 -**Methods to Update Firmware:**
1296 1296  
1297 -* (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/]]**
1298 -* 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]]**.
908 +Methods to Update Firmware:
1299 1299  
910 +* (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/]]
911 +* 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]]**.
912 +
1300 1300  = 6. FAQ =
1301 1301  
1302 1302  == 6.1 Where can i find source code of SN50v3-LB? ==
1303 1303  
1304 -
1305 1305  * **[[Hardware Source Files>>https://github.com/dragino/Lora/tree/master/LSN50/v3.0]].**
1306 1306  * **[[Software Source Code & Compile instruction>>https://github.com/dragino/SN50v3]].**
1307 1307  
1308 -== 6.2 How to generate PWM Output in SN50v3-LB? ==
1309 1309  
1310 1310  
1311 -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]]**.
1312 -
1313 -
1314 -== 6.3 How to put several sensors to a SN50v3-LB? ==
1315 -
1316 -
1317 -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.
1318 -
1319 -[[Reference Supplier>>https://www.yscableglands.com/cable-glands/nylon-cable-glands/cable-gland-rubber-seal.html]].
1320 -
1321 -[[image:image-20230810121434-1.png||height="242" width="656"]]
1322 -
1323 -
1324 1324  = 7. Order Info =
1325 1325  
1326 1326  
... ... @@ -1346,7 +1346,6 @@
1346 1346  
1347 1347  = 8. ​Packing Info =
1348 1348  
1349 -
1350 1350  (% style="color:#037691" %)**Package Includes**:
1351 1351  
1352 1352  * SN50v3-LB LoRaWAN Generic Node
... ... @@ -1362,5 +1362,4 @@
1362 1362  
1363 1363  
1364 1364  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1365 -
1366 -* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.cc>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.cc]]
962 +* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]]
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