Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 74.5 >
edited by Xiaoling
on 2023/08/19 16:07
To version < 24.1 >
edited by Saxer Lin
on 2023/05/12 18:06
>
Change comment: Uploaded new attachment "image-20230512180609-7.png", version {1}

Summary

Details

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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
... ... @@ -1,5 +1,4 @@
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  
... ... @@ -16,21 +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  
20 +
22 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, smartphone detection, building automation, and so on.
23 23  
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  
30 30  
31 31  == 1.2 ​Features ==
32 32  
33 -
34 34  * LoRaWAN 1.0.3 Class A
35 35  * Ultra-low power consumption
36 36  * Open-Source hardware/software
... ... @@ -41,11 +41,8 @@
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 -
49 49  (% style="color:#037691" %)**Common DC Characteristics:**
50 50  
51 51  * Supply Voltage: built in 8500mAh Li-SOCI2 battery , 2.5v ~~ 3.6v
... ... @@ -80,11 +80,8 @@
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 -
88 88  (% 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.
89 89  
90 90  (% 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.
... ... @@ -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-20230610163213-1.png||height="404" width="699"]]
125 +[[image:image-20230511203450-2.png||height="443" width="785"]]
133 133  
134 134  
135 135  == 1.8 Mechanical ==
... ... @@ -142,9 +142,8 @@
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 -== 1.9 Hole Option ==
138 +== Hole Option ==
146 146  
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:
149 149  
150 150  [[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"]]
... ... @@ -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 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.
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.
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.
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-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.
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
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
226 226  
227 227  Example parse in TTNv3
228 228  
229 229  
230 -(% style="color:#037691" %)**Sensor Model**(%%): For SN50v3-LB, this value is 0x1C
222 +(% style="color:#037691" %)**Sensor Model**(%%): For SN50v3, 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
228 +*0x01: EU868
237 237  
238 -0x02: US915
230 +*0x02: US915
239 239  
240 -0x03: IN865
232 +*0x03: IN865
241 241  
242 -0x04: AU915
234 +*0x04: AU915
243 243  
244 -0x05: KZ865
236 +*0x05: KZ865
245 245  
246 -0x06: RU864
238 +*0x06: RU864
247 247  
248 -0x07: AS923
240 +*0x07: AS923
249 249  
250 -0x08: AS923-1
242 +*0x08: AS923-1
251 251  
252 -0x09: AS923-2
244 +*0x09: AS923-2
253 253  
254 -0x0a: AS923-3
246 +*0x0a: AS923-3
255 255  
256 -0x0b: CN470
248 +*0x0b: CN470
257 257  
258 -0x0c: EU433
250 +*0x0c: EU433
259 259  
260 -0x0d: KR920
252 +*0x0d: KR920
261 261  
262 -0x0e: MA869
254 +*0x0e: MA869
263 263  
264 264  
265 265  (% style="color:#037691" %)**Sub-Band**:
... ... @@ -283,40 +283,25 @@
283 283  === 2.3.2 Working Modes & Sensor Data. Uplink via FPORT~=2 ===
284 284  
285 285  
286 -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.
287 287  
288 288  For example:
289 289  
290 - (% 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.
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 (% 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.
296 296  
297 -2. All modes share the same Payload Explanation from HERE.
298 -
299 -3. By default, the device will send an uplink message every 20 minutes.
300 -
301 -
302 302  ==== 2.3.2.1  MOD~=1 (Default Mode) ====
303 303  
304 -
305 305  In this mode, uplink payload includes in total 11 bytes. Uplink packets use FPORT=2.
306 306  
307 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
308 -|(% 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**
309 -|Value|Bat|(% style="width:191px" %)(((
310 -Temperature(DS18B20)(PC13)
311 -)))|(% style="width:78px" %)(((
312 -ADC(PA4)
313 -)))|(% style="width:216px" %)(((
314 -Digital in(PB15)&Digital Interrupt(PA8)
315 -)))|(% style="width:308px" %)(((
316 -Temperature(SHT20 or SHT31 or BH1750 Illumination Sensor)
317 -)))|(% style="width:154px" %)(((
318 -Humidity(SHT20 or SHT31)
319 -)))
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)
320 320  
321 321  [[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"]]
322 322  
... ... @@ -323,152 +323,128 @@
323 323  
324 324  ==== 2.3.2.2  MOD~=2 (Distance Mode) ====
325 325  
326 -
327 327  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.
328 328  
329 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
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" %)(((
332 -Temperature(DS18B20)(PC13)
333 -)))|(% style="width:87px" %)(((
334 -ADC(PA4)
335 -)))|(% style="width:189px" %)(((
336 -Digital in(PB15) & Digital Interrupt(PA8)
337 -)))|(% style="width:208px" %)(((
338 -Distance measure by: 1) LIDAR-Lite V3HP
339 -Or 2) Ultrasonic Sensor
340 -)))|(% 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
341 341  
342 342  [[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/1656324539647-568.png?rev=1.1||alt="1656324539647-568.png"]]
343 343  
317 +**Connection of LIDAR-Lite V3HP:**
344 344  
345 -(% 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"]]
346 346  
347 -[[image:image-20230512173758-5.png||height="563" width="712"]]
321 +**Connection to Ultrasonic Sensor:**
348 348  
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"]]
349 349  
350 -(% style="color:blue" %)**Connection to Ultrasonic Sensor:**
351 -
352 -(% style="color:red" %)**Need to remove R1 and R2 resistors to get low power,otherwise there will be 240uA standby current.**
353 -
354 -[[image:image-20230512173903-6.png||height="596" width="715"]]
355 -
356 -
357 357  For the connection to TF-Mini or TF-Luna , MOD2 payload is as below:
358 358  
359 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
360 -|(% 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**
361 -|Value|BAT|(% style="width:183px" %)(((
362 -Temperature(DS18B20)(PC13)
363 -)))|(% style="width:173px" %)(((
364 -Digital in(PB15) & Digital Interrupt(PA8)
365 -)))|(% style="width:84px" %)(((
366 -ADC(PA4)
367 -)))|(% style="width:323px" %)(((
327 +|**Size(bytes)**|**2**|**2**|**1**|**2**|**2**|**2**
328 +|**Value**|BAT|(((
329 +Temperature(DS18B20)
330 +)))|Digital in & Digital Interrupt|ADC|(((
368 368  Distance measure by:1)TF-Mini plus LiDAR
369 -Or 2) TF-Luna LiDAR
370 -)))|(% style="width:188px" %)Distance signal  strength
332 +Or 
333 +2) TF-Luna LiDAR
334 +)))|Distance signal  strength
371 371  
372 372  [[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"]]
373 373  
374 -
375 375  **Connection to [[TF-Mini plus>>url:http://en.benewake.com/product/detail/5c345cd0e5b3a844c472329b.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.**
340 +Need to remove R3 and R4 resistors to get low power. Since firmware v1.7.0
378 378  
379 -[[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"]]
380 380  
381 -
382 382  **Connection to [[TF-Luna>>url:http://en.benewake.com/product/detail/5e1c1fd04d839408076b6255.html]] LiDAR (UART version):**
383 383  
384 -(% 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
385 385  
386 -[[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"]]
387 387  
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.
388 388  
352 +
389 389  ==== 2.3.2.3  MOD~=3 (3 ADC + I2C) ====
390 390  
391 -
392 392  This mode has total 12 bytes. Include 3 x ADC + 1x I2C
393 393  
394 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
395 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
357 +|=(((
396 396  **Size(bytes)**
397 -)))|=(% 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
398 -|Value|(% style="width:68px" %)(((
399 -ADC1(PA4)
400 -)))|(% style="width:75px" %)(((
401 -ADC2(PA5)
402 -)))|(((
403 -ADC3(PA8)
404 -)))|(((
405 -Digital Interrupt(PB15)
406 -)))|(% style="width:304px" %)(((
407 -Temperature(SHT20 or SHT31 or BH1750 Illumination Sensor)
408 -)))|(% style="width:163px" %)(((
409 -Humidity(SHT20 or SHT31)
410 -)))|(% 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
411 411  
412 -[[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"]]
413 413  
414 414  
415 415  ==== 2.3.2.4 MOD~=4 (3 x DS18B20) ====
416 416  
369 +This mode is supported in firmware version since v1.6.1. Software set to AT+MOD=4
417 417  
418 -This mode has total 11 bytes. As shown below:
371 +Hardware connection is as below,
419 419  
420 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
421 -|(% 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**
422 -|Value|BAT|(% style="width:186px" %)(((
423 -Temperature1(DS18B20)(PC13)
424 -)))|(% style="width:82px" %)(((
425 -ADC(PA4)
426 -)))|(% style="width:210px" %)(((
427 -Digital in(PB15) & Digital Interrupt(PA8) 
428 -)))|(% style="width:191px" %)Temperature2(DS18B20)
429 -(PB9)|(% style="width:183px" %)Temperature3(DS18B20)(PB8)
373 +**( Note:**
430 430  
431 -[[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.
432 432  
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. **) **
433 433  
434 -[[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"]]
435 435  
382 +This mode has total 11 bytes. As shown below:
436 436  
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 +
437 437  ==== 2.3.2.5  MOD~=5(Weight Measurement by HX711) ====
438 438  
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.
439 439  
440 -[[image:image-20230512164658-2.png||height="532" width="729"]]
441 441  
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 +
442 442  Each HX711 need to be calibrated before used. User need to do below two steps:
443 443  
444 -1. Zero calibration. Don't put anything on load cell and run (% style="color:blue" %)**AT+WEIGRE**(%%) to calibrate to Zero gram.
445 -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.
446 446  1. (((
447 -Weight has 4 bytes, the unit is g.
448 -
449 -
450 -
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)
451 451  )))
452 452  
453 453  For example:
454 454  
455 -(% style="color:blue" %)**AT+GETSENSORVALUE =0**
415 +**AT+WEIGAP =403.0**
456 456  
457 457  Response:  Weight is 401 g
458 458  
459 459  Check the response of this command and adjust the value to match the real value for thing.
460 460  
461 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
462 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
421 +|=(((
463 463  **Size(bytes)**
464 -)))|=(% 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**
465 -|Value|BAT|(% style="width:193px" %)(((
466 -Temperature(DS18B20)(PC13)
467 -)))|(% style="width:85px" %)(((
468 -ADC(PA4)
469 -)))|(% style="width:186px" %)(((
470 -Digital in(PB15) & Digital Interrupt(PA8)
471 -)))|(% 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
472 472  
473 473  [[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"]]
474 474  
... ... @@ -475,191 +475,92 @@
475 475  
476 476  ==== 2.3.2.6  MOD~=6 (Counting Mode) ====
477 477  
478 -
479 479  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.
480 480  
481 481  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.
482 482  
483 -[[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"]]
484 484  
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.
485 485  
486 -(% 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
487 487  
488 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
489 -|=(% 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**
490 -|Value|BAT|(% style="width:256px" %)(((
491 -Temperature(DS18B20)(PC13)
492 -)))|(% style="width:108px" %)(((
493 -ADC(PA4)
494 -)))|(% style="width:126px" %)(((
495 -Digital in(PB15)
496 -)))|(% style="width:145px" %)(((
497 -Count(PA8)
498 -)))
499 -
500 500  [[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"]]
501 501  
502 502  
503 503  ==== 2.3.2.7  MOD~=7 (Three interrupt contact modes) ====
504 504  
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"]]
505 505  
506 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
507 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
451 +|=(((
508 508  **Size(bytes)**
509 -)))|=(% 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
510 -|Value|BAT|(% style="width:188px" %)(((
511 -Temperature(DS18B20)
512 -(PC13)
513 -)))|(% style="width:83px" %)(((
514 -ADC(PA5)
515 -)))|(% style="width:184px" %)(((
516 -Digital Interrupt1(PA8)
517 -)))|(% 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
518 518  
519 -[[image:image-20230513111203-7.png||height="324" width="975"]]
520 -
521 -
522 522  ==== 2.3.2.8  MOD~=8 （3ADC+1DS18B20） ====
523 523  
524 -
525 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
526 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
460 +|=(((
527 527  **Size(bytes)**
528 -)))|=(% 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
529 -|Value|BAT|(% style="width:207px" %)(((
530 -Temperature(DS18B20)
531 -(PC13)
532 -)))|(% style="width:94px" %)(((
533 -ADC1(PA4)
534 -)))|(% style="width:198px" %)(((
535 -Digital Interrupt(PB15)
536 -)))|(% style="width:84px" %)(((
537 -ADC2(PA5)
538 -)))|(% style="width:82px" %)(((
539 -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)
540 540  )))
541 541  
542 -[[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"]]
543 543  
544 544  
545 545  ==== 2.3.2.9  MOD~=9 (3DS18B20+ two Interrupt count mode) ====
546 546  
547 -
548 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
549 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
479 +|=(((
550 550  **Size(bytes)**
551 -)))|=(% 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
552 -|Value|BAT|(((
553 -Temperature
554 -(DS18B20)(PC13)
481 +)))|=**2**|=**2**|=**2**|=**1**|=**2**|=4|=4
482 +|**Value**|BAT|(((
483 +Temperature1(PB3)
555 555  )))|(((
556 -Temperature2
557 -(DS18B20)(PB9)
485 +Temperature2(PA9)
558 558  )))|(((
559 -Digital Interrupt
560 -(PB15)
561 -)))|(% style="width:193px" %)(((
562 -Temperature3
563 -(DS18B20)(PB8)
564 -)))|(% style="width:78px" %)(((
565 -Count1(PA8)
566 -)))|(% style="width:78px" %)(((
567 -Count2(PA4)
487 +Digital in
488 +& Digital Interrupt(PA4)
489 +)))|(((
490 +Temperature3(PA10)
491 +)))|(((
492 +Count1(PB14)
493 +)))|(((
494 +Count2(PB15)
568 568  )))
569 569  
570 -[[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"]]
571 571  
572 -(% style="color:blue" %)**The newly added AT command is issued correspondingly:**
499 +**The newly added AT command is issued correspondingly:**
573 573  
574 -(% 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**
575 575  
576 -(% 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**
577 577  
578 -(% 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**
579 579  
507 +**AT+SETCNT=aa,bb** 
580 580  
581 -(% 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
582 582  
583 -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
584 584  
585 -When AA is 2, set the count of PA4 pin to BB Corresponding downlink：09 02 bb bb bb bb
586 586  
587 587  
588 -==== 2.3.2.10  MOD~=10 (PWM input capture and output mode，Since firmware v1.2) ====
589 -
590 -
591 -In this mode, the uplink can perform PWM input capture, and the downlink can perform PWM output.
592 -
593 -[[It should be noted when using PWM mode.>>||anchor="H2.3.3.12A0PWMMOD"]]
594 -
595 -
596 -===== 2.3.2.10.a  Uplink, PWM input capture =====
597 -
598 -
599 -[[image:image-20230817172209-2.png||height="439" width="683"]]
600 -
601 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:690px" %)
602 -|(% 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**
603 -|Value|Bat|(% style="width:191px" %)(((
604 -Temperature(DS18B20)(PC13)
605 -)))|(% style="width:78px" %)(((
606 -ADC(PA4)
607 -)))|(% style="width:135px" %)(((
608 -PWM_Setting
609 -
610 -&Digital Interrupt(PA8)
611 -)))|(% style="width:70px" %)(((
612 -Pulse period
613 -)))|(% style="width:89px" %)(((
614 -Duration of high level
615 -)))
616 -
617 -[[image:image-20230817170702-1.png||height="161" width="1044"]]
618 -
619 -
620 -When the device detects the following PWM signal ,decoder will converts the pulse period and high-level duration to frequency and duty cycle.
621 -
622 -**Frequency：**
623 -
624 -(% class="MsoNormal" %)
625 -(% 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）;
626 -
627 -(% class="MsoNormal" %)
628 -(% 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）;
629 -
630 -
631 -(% class="MsoNormal" %)
632 -**Duty cycle:**
633 -
634 -Duty cycle= Duration of high level/ Pulse period*100 ~(%).
635 -
636 -[[image:image-20230818092200-1.png||height="344" width="627"]]
637 -
638 -
639 -===== 2.3.2.10.b  Downlink, PWM output =====
640 -
641 -
642 -[[image:image-20230817173800-3.png||height="412" width="685"]]
643 -
644 -Downlink:  (% style="color:#037691" %)**0B xx xx xx yy zz zz**
645 -
646 - xx xx xx is the output frequency, the unit is HZ.
647 -
648 - yy is the duty cycle of the output, the unit is %.
649 -
650 - zz zz is the time delay of the output, the unit is ms.
651 -
652 -
653 -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.
654 -
655 -The oscilloscope displays as follows:
656 -
657 -[[image:image-20230817173858-5.png||height="694" width="921"]]
658 -
659 -
660 660  === 2.3.3  ​Decode payload ===
661 661  
662 -
663 663  While using TTN V3 network, you can add the payload format to decode the payload.
664 664  
665 665  [[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"]]
... ... @@ -666,14 +666,13 @@
666 666  
667 667  The payload decoder function for TTN V3 are here:
668 668  
669 -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]]
670 670  
671 671  
672 672  ==== 2.3.3.1 Battery Info ====
673 673  
528 +Check the battery voltage for SN50v3.
674 674  
675 -Check the battery voltage for SN50v3-LB.
676 -
677 677  Ex1: 0x0B45 = 2885mV
678 678  
679 679  Ex2: 0x0B49 = 2889mV
... ... @@ -681,18 +681,16 @@
681 681  
682 682  ==== 2.3.3.2  Temperature (DS18B20) ====
683 683  
537 +If there is a DS18B20 connected to PB3 pin. The temperature will be uploaded in the payload.
684 684  
685 -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]]
686 686  
687 -More DS18B20 can check the [[3 DS18B20 mode>>||anchor="H2.3.2.4MOD3D4283xDS18B2029"]]
541 +**Connection:**
688 688  
689 -(% 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"]]
690 690  
691 -[[image:image-20230512180718-8.png||height="538" width="647"]]
545 +**Example**:
692 692  
693 -
694 -(% style="color:blue" %)**Example**:
695 -
696 696  If payload is: 0105H:  (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree
697 697  
698 698  If payload is: FF3FH :  (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
... ... @@ -702,73 +702,87 @@
702 702  
703 703  ==== 2.3.3.3 Digital Input ====
704 704  
556 +The digital input for pin PA12,
705 705  
706 -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.
707 707  
708 -* When PB15 is high, the bit 1 of payload byte 6 is 1.
709 -* When PB15 is low, the bit 1 of payload byte 6 is 0.
561 +==== 2.3.3.4  Analogue Digital Converter (ADC) ====
710 710  
711 -(% class="wikigeneratedid" id="H2.3.3.4A0AnalogueDigitalConverter28ADC29" %)
712 -(((
713 -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.
714 714  
715 -(% 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.
716 716  
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.
717 717  
718 -)))
719 719  
720 -==== 2.3.3.4  Analogue Digital Converter (ADC) ====
579 +**Steps:**
721 721  
581 +1. Solder a 10K resistor between PA0 and VCC.
582 +1. Screw oil sensor's two pins to PA0 and PB4.
722 722  
723 -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:
724 724  
725 -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"]]
726 726  
727 -[[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:
728 728  
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"]]
729 729  
730 -(% 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
731 731  
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"]]
732 732  
733 -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
734 734  
735 -[[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
736 736  
737 -==== 2.3.3.5 Digital Interrupt ====
600 +Since the Bouy is linear resistance from 10 ~~ 70cm.
738 738  
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.
739 739  
740 -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.
741 741  
742 -(% style="color:blue" %)** Interrupt connection method:**
605 +==== 2.3.3.5 Digital Interrupt ====
743 743  
744 -[[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.
745 745  
609 +**~ Interrupt connection method:**
746 746  
747 -(% 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"]]
748 748  
613 +**Example to use with door sensor :**
614 +
749 749  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.
750 750  
751 751  [[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"]]
752 752  
753 -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.
754 754  
621 +**~ Below is the installation example:**
755 755  
756 -(% 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:
757 757  
758 -Fix one piece of the magnetic sensor to the door and connect the two pins to SN50v3-LB as follows:
759 -
760 760  * (((
761 -One pin to SN50v3-LB's PA8 pin
626 +One pin to LSN50's PB14 pin
762 762  )))
763 763  * (((
764 -The other pin to SN50v3-LB's VDD pin
629 +The other pin to LSN50's VCC pin
765 765  )))
766 766  
767 -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.
768 768  
769 -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.
770 770  
771 -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.
772 772  
773 773  [[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"]]
774 774  
... ... @@ -778,33 +778,35 @@
778 778  
779 779  The command is:
780 780  
781 -(% 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]]**. **)
782 782  
783 783  Below shows some screen captures in TTN V3:
784 784  
785 785  [[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"]]
786 786  
652 +In MOD=1, user can use byte 6 to see the status for door open or close. TTN V3 decoder is as below:
787 787  
788 -In **MOD=1**, user can use byte 6 to see the status for door open or close. TTN V3 decoder is as below:
789 -
790 790  door= (bytes[6] & 0x80)? "CLOSE":"OPEN";
791 791  
656 +**Notice for hardware version LSN50 v1 < v1.3** (produced before 2018-Nov).
792 792  
793 -==== 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.
794 794  
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"]]
795 795  
796 -The SDA and SCK are I2C interface lines. You can use these to connect to an I2C device and get the sensor data.
797 797  
798 -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) ====
799 799  
800 -(% 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.
801 801  
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).**
802 802  
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 +
803 803  Below is the connection to SHT20/ SHT31. The connection is as below:
804 804  
805 -[[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"]]
806 806  
807 -
808 808  The device will be able to get the I2C sensor data now and upload to IoT Server.
809 809  
810 810  [[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"]]
... ... @@ -822,26 +822,21 @@
822 822  
823 823  ==== 2.3.3.7  ​Distance Reading ====
824 824  
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]].
825 825  
826 -Refer [[Ultrasonic Sensor section>>||anchor="H2.3.3.8UltrasonicSensor"]].
827 827  
828 -
829 829  ==== 2.3.3.8 Ultrasonic Sensor ====
830 830  
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]]
831 831  
832 -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.
833 833  
834 -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.
835 -
836 -The working principle of this sensor is similar to the (% style="color:blue" %)**HC-SR04**(%%) ultrasonic sensor.
837 -
838 838  The picture below shows the connection:
839 839  
840 -[[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"]]
841 841  
705 +Connect to the LSN50 and run **AT+MOD=2** to switch to ultrasonic mode (ULT).
842 842  
843 -Connect to the SN50v3-LB and run (% style="color:blue" %)**AT+MOD=2**(%%) to switch to ultrasonic mode (ULT).
844 -
845 845  The ultrasonic sensor uses the 8^^th^^ and 9^^th^^ byte for the measurement value.
846 846  
847 847  **Example:**
... ... @@ -848,63 +848,50 @@
848 848  
849 849  Distance:  Read: 0C2D(Hex) = 3117(D)  Value:  3117 mm=311.7 cm
850 850  
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"]]
851 851  
852 -==== 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"]]
853 853  
717 +You can see the serial output in ULT mode as below:
854 854  
855 -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"]]
856 856  
721 +**In TTN V3 server:**
857 857  
858 -==== 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"]]
859 859  
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"]]
860 860  
861 -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 ====
862 862  
863 -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.
864 864  
865 -(% style="color:blue" %)**AT+5VT=1000**
866 866  
867 -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 ====
868 868  
869 -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. 
870 870  
736 +The 5V output time can be controlled by AT Command.
871 871  
872 -==== 2.3.3.11  BH1750 Illumination Sensor ====
738 +**AT+5VT=1000**
873 873  
740 +Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.
874 874  
875 -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.
876 876  
877 -[[image:image-20230512172447-4.png||height="416" width="712"]]
878 878  
879 879  
880 -[[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 ====
881 881  
748 +MOD=1 support this sensor. The sensor value is in the 8^^th^^ and 9^^th^^ bytes.
882 882  
883 -==== 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"]]
884 884  
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"]]
885 885  
886 -* (((
887 -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.
888 -)))
889 -* (((
890 -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:
891 -)))
892 892  
893 - [[image:image-20230817183249-3.png||height="320" width="417"]]
755 +==== 2.3.3.12  Working MOD ====
894 894  
895 -* (((
896 -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.
897 -)))
898 -* (((
899 -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.
900 -
901 -
902 -
903 -)))
904 -
905 -==== 2.3.3.13  Working MOD ====
906 -
907 -
908 908  The working MOD info is contained in the Digital in & Digital Interrupt byte (7^^th^^ Byte).
909 909  
910 910  User can use the 3^^rd^^ ~~ 7^^th^^  bit of this byte to see the working mod:
... ... @@ -917,13 +917,7 @@
917 917  * 3: MOD4
918 918  * 4: MOD5
919 919  * 5: MOD6
920 -* 6: MOD7
921 -* 7: MOD8
922 -* 8: MOD9
923 -* 9: MOD10
924 924  
925 -
926 -
927 927  == 2.4 Payload Decoder file ==
928 928  
929 929  
... ... @@ -931,9 +931,10 @@
931 931  
932 932  In the page (% style="color:#037691" %)**Applications ~-~-> Payload Formats ~-~-> Custom ~-~-> decoder**(%%) to add the decoder from:
933 933  
934 -[[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]]
935 935  
936 936  
780 +
937 937  == 2.5 Frequency Plans ==
938 938  
939 939  
... ... @@ -953,8 +953,6 @@
953 953  * 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]].
954 954  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
955 955  
956 -
957 -
958 958  == 3.2 General Commands ==
959 959  
960 960  
... ... @@ -971,7 +971,7 @@
971 971  == 3.3 Commands special design for SN50v3-LB ==
972 972  
973 973  
974 -These commands only valid for SN50v3-LB, as below:
816 +These commands only valid for S31x-LB, as below:
975 975  
976 976  
977 977  === 3.3.1 Set Transmit Interval Time ===
... ... @@ -982,7 +982,7 @@
982 982  (% style="color:blue" %)**AT Command: AT+TDC**
983 983  
984 984  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
985 -|=(% 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**
986 986  |(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
987 987  30000
988 988  OK
... ... @@ -1002,33 +1002,30 @@
1002 1002  * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
1003 1003  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
1004 1004  
1005 -
1006 -
1007 1007  === 3.3.2 Get Device Status ===
1008 1008  
849 +Send a LoRaWAN downlink to ask device send Alarm settings.
1009 1009  
1010 -Send a LoRaWAN downlink to ask the device to send its status.
851 +(% style="color:blue" %)**Downlink Payload:  **(%%)0x26 01
1011 1011  
1012 -(% style="color:blue" %)**Downlink Payload: 0x26 01**
853 +Sensor will upload Device Status via FPORT=5. See payload section for detail.
1013 1013  
1014 -Sensor will upload Device Status via **FPORT=5**. See payload section for detail.
1015 1015  
856 +=== 3.3.7 Set Interrupt Mode ===
1016 1016  
1017 -=== 3.3.3 Set Interrupt Mode ===
1018 1018  
1019 -
1020 1020  Feature, Set Interrupt mode for GPIO_EXIT.
1021 1021  
1022 -(% style="color:blue" %)**AT Command: AT+INTMOD1，AT+INTMOD2，AT+INTMOD3**
861 +(% style="color:blue" %)**AT Command: AT+INTMOD**
1023 1023  
1024 1024  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1025 -|=(% 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**
1026 -|(% 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" %)(((
1027 1027  0
1028 1028  OK
1029 1029  the mode is 0 =Disable Interrupt
1030 1030  )))
1031 -|(% style="width:154px" %)AT+INTMOD1=2|(% style="width:196px" %)(((
870 +|(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)(((
1032 1032  Set Transmit Interval
1033 1033  0. (Disable Interrupt),
1034 1034  ~1. (Trigger by rising and falling edge)
... ... @@ -1035,11 +1035,6 @@
1035 1035  2. (Trigger by falling edge)
1036 1036  3. (Trigger by rising edge)
1037 1037  )))|(% style="width:157px" %)OK
1038 -|(% style="width:154px" %)AT+INTMOD2=3|(% style="width:196px" %)(((
1039 -Set Transmit Interval
1040 -trigger by rising edge.
1041 -)))|(% style="width:157px" %)OK
1042 -|(% style="width:154px" %)AT+INTMOD3=0|(% style="width:196px" %)Disable Interrupt|(% style="width:157px" %)OK
1043 1043  
1044 1044  (% style="color:blue" %)**Downlink Command: 0x06**
1045 1045  
... ... @@ -1047,154 +1047,9 @@
1047 1047  
1048 1048  This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
1049 1049  
1050 -* Example 1: Downlink Payload: 06000000  **~-~-->**  AT+INTMOD1=0
1051 -* Example 2: Downlink Payload: 06000003  **~-~-->**  AT+INTMOD1=3
1052 -* Example 3: Downlink Payload: 06000102  **~-~-->**  AT+INTMOD2=2
1053 -* 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
1054 1054  
1055 -
1056 -
1057 -=== 3.3.4 Set Power Output Duration ===
1058 -
1059 -
1060 -Control the output duration 5V . Before each sampling, device will
1061 -
1062 -~1. first enable the power output to external sensor,
1063 -
1064 -2. keep it on as per duration, read sensor value and construct uplink payload
1065 -
1066 -3. final, close the power output.
1067 -
1068 -(% style="color:blue" %)**AT Command: AT+5VT**
1069 -
1070 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1071 -|=(% 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**
1072 -|(% style="width:154px" %)AT+5VT=?|(% style="width:196px" %)Show 5V open time.|(% style="width:157px" %)(((
1073 -500(default)
1074 -OK
1075 -)))
1076 -|(% style="width:154px" %)AT+5VT=1000|(% style="width:196px" %)(((
1077 -Close after a delay of 1000 milliseconds.
1078 -)))|(% style="width:157px" %)OK
1079 -
1080 -(% style="color:blue" %)**Downlink Command: 0x07**
1081 -
1082 -Format: Command Code (0x07) followed by 2 bytes.
1083 -
1084 -The first and second bytes are the time to turn on.
1085 -
1086 -* Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
1087 -* Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
1088 -
1089 -
1090 -
1091 -=== 3.3.5 Set Weighing parameters ===
1092 -
1093 -
1094 -Feature: Working mode 5 is effective, weight initialization and weight factor setting of HX711.
1095 -
1096 -(% style="color:blue" %)**AT Command: AT+WEIGRE,AT+WEIGAP**
1097 -
1098 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1099 -|=(% 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**
1100 -|(% style="width:154px" %)AT+WEIGRE|(% style="width:196px" %)Weight is initialized to 0.|(% style="width:157px" %)OK
1101 -|(% style="width:154px" %)AT+WEIGAP=？|(% style="width:196px" %)400.0|(% style="width:157px" %)OK(default)
1102 -|(% style="width:154px" %)AT+WEIGAP=400.3|(% style="width:196px" %)Set the factor to 400.3.|(% style="width:157px" %)OK
1103 -
1104 -(% style="color:blue" %)**Downlink Command: 0x08**
1105 -
1106 -Format: Command Code (0x08) followed by 2 bytes or 4 bytes.
1107 -
1108 -Use AT+WEIGRE when the first byte is 1, only 1 byte. When it is 2, use AT+WEIGAP, there are 3 bytes.
1109 -
1110 -The second and third bytes are multiplied by 10 times to be the AT+WEIGAP value.
1111 -
1112 -* Example 1: Downlink Payload: 0801  **~-~-->**  AT+WEIGRE
1113 -* Example 2: Downlink Payload: 08020FA3  **~-~-->**  AT+WEIGAP=400.3
1114 -* Example 3: Downlink Payload: 08020FA0  **~-~-->**  AT+WEIGAP=400.0
1115 -
1116 -
1117 -
1118 -=== 3.3.6 Set Digital pulse count value ===
1119 -
1120 -
1121 -Feature: Set the pulse count value.
1122 -
1123 -Count 1 is PA8 pin of mode 6 and mode 9. Count 2 is PA4 pin of mode 9.
1124 -
1125 -(% style="color:blue" %)**AT Command: AT+SETCNT**
1126 -
1127 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1128 -|=(% 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**
1129 -|(% style="width:154px" %)AT+SETCNT=1,100|(% style="width:196px" %)Initialize the count value 1 to 100.|(% style="width:157px" %)OK
1130 -|(% style="width:154px" %)AT+SETCNT=2,0|(% style="width:196px" %)Initialize the count value 2 to 0.|(% style="width:157px" %)OK
1131 -
1132 -(% style="color:blue" %)**Downlink Command: 0x09**
1133 -
1134 -Format: Command Code (0x09) followed by 5 bytes.
1135 -
1136 -The first byte is to select which count value to initialize, and the next four bytes are the count value to be initialized.
1137 -
1138 -* Example 1: Downlink Payload: 090100000000  **~-~-->**  AT+SETCNT=1,0
1139 -* Example 2: Downlink Payload: 0902000003E8  **~-~-->**  AT+SETCNT=2,1000
1140 -
1141 -
1142 -
1143 -=== 3.3.7 Set Workmode ===
1144 -
1145 -
1146 -Feature: Switch working mode.
1147 -
1148 -(% style="color:blue" %)**AT Command: AT+MOD**
1149 -
1150 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1151 -|=(% 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**
1152 -|(% style="width:154px" %)AT+MOD=?|(% style="width:196px" %)Get the current working mode.|(% style="width:157px" %)(((
1153 -OK
1154 -)))
1155 -|(% style="width:154px" %)AT+MOD=4|(% style="width:196px" %)Set the working mode to 3DS18B20s.|(% style="width:157px" %)(((
1156 -OK
1157 -Attention:Take effect after ATZ
1158 -)))
1159 -
1160 -(% style="color:blue" %)**Downlink Command: 0x0A**
1161 -
1162 -Format: Command Code (0x0A) followed by 1 bytes.
1163 -
1164 -* Example 1: Downlink Payload: 0A01  **~-~-->**  AT+MOD=1
1165 -* Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
1166 -
1167 -
1168 -
1169 -=== 3.3.8 PWM setting ===
1170 -
1171 -
1172 -Feature: Set the time acquisition unit for PWM input capture.
1173 -
1174 -(% style="color:blue" %)**AT Command: AT+PWMSET**
1175 -
1176 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1177 -|=(% 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**
1178 -|(% style="width:154px" %)AT+PWMSET=?|(% style="width:196px" %)0|(% style="width:157px" %)(((
1179 -0(default)
1180 -
1181 -OK
1182 -)))
1183 -|(% 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" %)(((
1184 -OK
1185 -
1186 -)))
1187 -|(% 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
1188 -
1189 -(% style="color:blue" %)**Downlink Command: 0x0C**
1190 -
1191 -Format: Command Code (0x0C) followed by 1 bytes.
1192 -
1193 -* Example 1: Downlink Payload: 0C00  **~-~-->**  AT+PWMSET=0
1194 -* Example 2: Downlink Payload: 0C01  **~-~-->**  AT+PWMSET=1
1195 -
1196 -
1197 -
1198 1198  = 4. Battery & Power Consumption =
1199 1199  
1200 1200  
... ... @@ -1207,47 +1207,29 @@
1207 1207  
1208 1208  
1209 1209  (% class="wikigeneratedid" %)
1210 -**User can change firmware SN50v3-LB to:**
899 +User can change firmware SN50v3-LB to:
1211 1211  
1212 1212  * Change Frequency band/ region.
1213 1213  * Update with new features.
1214 1214  * Fix bugs.
1215 1215  
1216 -**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]]**
1217 1217  
1218 -**Methods to Update Firmware:**
1219 1219  
1220 -* (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/]]**
1221 -* 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:
1222 1222  
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]]**.
1223 1223  
1224 -
1225 1225  = 6. FAQ =
1226 1226  
1227 1227  == 6.1 Where can i find source code of SN50v3-LB? ==
1228 1228  
1229 -
1230 1230  * **[[Hardware Source Files>>https://github.com/dragino/Lora/tree/master/LSN50/v3.0]].**
1231 1231  * **[[Software Source Code & Compile instruction>>https://github.com/dragino/SN50v3]].**
1232 1232  
1233 1233  
1234 1234  
1235 -== 6.2 How to generate PWM Output in SN50v3-LB? ==
1236 -
1237 -
1238 -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]]**.
1239 -
1240 -
1241 -== 6.3 How to put several sensors to a SN50v3-LB? ==
1242 -
1243 -
1244 -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.
1245 -
1246 -[[Reference Supplier>>https://www.yscableglands.com/cable-glands/nylon-cable-glands/cable-gland-rubber-seal.html]].
1247 -
1248 -[[image:image-20230810121434-1.png||height="242" width="656"]]
1249 -
1250 -
1251 1251  = 7. Order Info =
1252 1252  
1253 1253  
... ... @@ -1271,11 +1271,8 @@
1271 1271  * (% style="color:red" %)**20**(%%): With M20 waterproof cable hole
1272 1272  * (% style="color:red" %)**NH**(%%): No Hole
1273 1273  
1274 -
1275 -
1276 1276  = 8. ​Packing Info =
1277 1277  
1278 -
1279 1279  (% style="color:#037691" %)**Package Includes**:
1280 1280  
1281 1281  * SN50v3-LB LoRaWAN Generic Node
... ... @@ -1287,11 +1287,8 @@
1287 1287  * Package Size / pcs : cm
1288 1288  * Weight / pcs : g
1289 1289  
1290 -
1291 -
1292 1292  = 9. Support =
1293 1293  
1294 1294  
1295 1295  * 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.
1296 -
1297 -* 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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