Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 57.8 >
edited by Xiaoling
on 2022/07/08 11:55
To version < 45.4 >
edited by Xiaoling
on 2022/07/08 10:36
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -59,6 +59,8 @@
59 59  * Micro SIM card slot for NB-IoT SIM
60 60  * 8500mAh Battery for long term use
61 61  
62 +
63 +
62 62  == 1.3  Specification ==
63 63  
64 64  
... ... @@ -67,6 +67,7 @@
67 67  * Supply Voltage: 2.1v ~~ 3.6v
68 68  * Operating Temperature: -40 ~~ 85°C
69 69  
72 +
70 70  (% style="color:#037691" %)**NB-IoT Spec:**
71 71  
72 72  * - B1 @H-FDD: 2100MHz
... ... @@ -76,6 +76,7 @@
76 76  * - B20 @H-FDD: 800MHz
77 77  * - B28 @H-FDD: 700MHz
78 78  
82 +
79 79  (% style="color:#037691" %)**Probe Specification:**
80 80  
81 81  Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height.
... ... @@ -122,7 +122,6 @@
122 122  
123 123  == 2.2 ​ Configure the NSE01 ==
124 124  
125 -
126 126  === 2.2.1 Test Requirement ===
127 127  
128 128  
... ... @@ -132,214 +132,223 @@
132 132  * The local NB-IoT network used the band that NSE01 supports.
133 133  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
134 134  
135 -(((
138 +
136 136  Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The NSE01 will use CoAP((% style="color:red" %)120.24.4.116:5683)(%%) or raw UDP((% style="color:red" %)120.24.4.116:5601)(%%) or MQTT((% style="color:red" %)120.24.4.116:1883)(%%)or TCP((% style="color:red" %)120.24.4.116:5600)(%%)protocol to send data to the test server
137 -)))
138 138  
139 139  
140 -[[image:1657249419225-449.png]]
142 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image002.gif]]
141 141  
142 142  
143 143  
144 -=== 2.2.2 Insert SIM card ===
146 +1.
147 +11.
148 +111. Insert SIM card
145 145  
146 146  Insert the NB-IoT Card get from your provider.
147 147  
152 +
148 148  User need to take out the NB-IoT module and insert the SIM card like below:
149 149  
150 150  
151 -[[image:1657249468462-536.png]]
156 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.gif]]
152 152  
153 153  
159 +1.
160 +11.
161 +111. Connect USB – TTL to NSE01 to configure it
154 154  
155 -=== 2.2.3 Connect USB – TTL to NSE01 to configure it ===
156 156  
157 -(((
158 -(((
159 -User need to configure NSE01 via serial port to set the (% style="color:blue" %)**Server Address** / **Uplink Topic** (%%)to define where and how-to uplink packets. NSE01 support AT Commands, user can use a USB to TTL adapter to connect to NSE01 and use AT Commands to configure it, as below.
160 -)))
161 -)))
164 +User need to configure NSE01 via serial port to set the **Server Address** / **Uplink Topic** to define where and how-to uplink packets. NSE01 support AT Commands, user can use a USB to TTL adapter to connect to NSE01 and use AT Commands to configure it, as below.
162 162  
163 163  
164 -**Connection:**
165 165  
166 - (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
167 167  
168 - (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
169 +Connection:
169 169  
170 - (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
171 +USB TTL GND <~-~-~-~-> GND
171 171  
173 +USB TTL TXD <~-~-~-~-> UART_RXD
172 172  
173 -In the PC, use below serial tool settings:
175 +USB TTL RXD <~-~-~-~-> UART_TXD
174 174  
175 -* Baud:  (% style="color:green" %)**9600**
176 -* Data bits:** (% style="color:green" %)8(%%)**
177 -* Stop bits: (% style="color:green" %)**1**
178 -* Parity:  (% style="color:green" %)**None**
179 -* Flow Control: (% style="color:green" %)**None**
180 180  
181 -(((
182 -Make sure the switch is in FLASH position, then power on device by connecting the jumper on NSE01. NSE01 will output system info once power on as below, we can enter the (% style="color:green" %)**password: 12345678**(%%) to access AT Command input.
183 -)))
184 184  
185 -[[image:image-20220708110657-3.png]]
179 +In the PC, use below serial tool settings:
186 186  
187 -(% style="color:red" %)Note: the valid AT Commands can be found at: (%%)[[http:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NSE01/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]]
181 +* Baud: **9600**
182 +* Data bits:** 8**
183 +* Stop bits: **1**
184 +* Parity: **None**
185 +* Flow Control: **None**
188 188  
189 189  
188 +Make sure the switch is in FLASH position, then power on device by connecting the jumper on NSE01. NSE01 will output system info once power on as below, we can enter the **password: 12345678** to access AT Command input.
190 190  
191 -=== 2.2.4 Use CoAP protocol to uplink data ===
190 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.jpg]]
192 192  
193 -(% style="color:red" %)Note: if you don't have CoAP server, you can refer this link to set up one: (%%)[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/>>http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]]
192 +Note: the valid AT Commands can be found at:
194 194  
194 +[[http:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NSE01/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]]
195 195  
196 -**Use below commands:**
197 197  
198 -* (% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
199 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
200 -* (% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
197 +1.
198 +11.
199 +111. Use CoAP protocol to uplink data 
201 201  
202 -For parameter description, please refer to AT command set
203 203  
204 -[[image:1657249793983-486.png]]
202 +Note: if you don’t have CoAP server, you can refer this link to set up one:
205 205  
204 +[[http:~~/~~/wiki.dragino.com/index.php?title=Set_up_CoAP_Server>>url:http://wiki.dragino.com/index.php?title=Set_up_CoAP_Server]]
206 206  
207 -After configure the server address and (% style="color:green" %)**reset the device**(%%) (via AT+ATZ ), NSE01 will start to uplink sensor values to CoAP server.
208 208  
209 -[[image:1657249831934-534.png]]
207 +Use below commands:
210 210  
209 +* **AT+PRO=1**    ~/~/ Set to use CoAP protocol to uplink
210 +* **AT+SERVADDR=120.24.4.116,5683   **~/~/ to set CoAP server address and port
211 +* **AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0"       **~/~/Set COAP resource path
211 211  
212 212  
213 -=== 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
214 +For parameter description, please refer to AT command set
214 214  
215 -This feature is supported since firmware version v1.0.1
216 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.jpg]]
216 216  
217 217  
218 -* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/ Set to use UDP protocol to uplink
219 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
220 -* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/If the server does not respond, this command is unnecessary
219 +After configure the server address and **reset the device** (via AT+ATZ ), NSE01 will start to uplink sensor values to CoAP server.
221 221  
222 -[[image:1657249864775-321.png]]
221 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.jpg]]
223 223  
223 +1.
224 +11.
225 +111. Use UDP protocol to uplink data(Default protocol)
224 224  
225 -[[image:1657249930215-289.png]]
226 226  
228 +This feature is supported since firmware version v1.0.1
227 227  
228 228  
229 -=== 2.2.6 Use MQTT protocol to uplink data ===
231 +* **AT+PRO=2   ** ~/~/ Set to use UDP protocol to uplink
232 +* **AT+SERVADDR=120.24.4.116,5601   **~/~/ to set UDP server address and port
233 +* **AT+CFM=1       **~/~/If the server does not respond, this command is unnecessary
230 230  
231 -This feature is supported since firmware version v110
235 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.jpg]]
232 232  
233 233  
234 -* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
235 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
236 -* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
237 -* (% style="color:blue" %)**AT+UNAME=UNAME                               **(%%)~/~/Set the username of MQTT
238 -* (% style="color:blue" %)**AT+PWD=PWD                                        **(%%)~/~/Set the password of MQTT
239 -* (% style="color:blue" %)**AT+PUBTOPIC=NSE01_PUB                    **(%%)~/~/Set the sending topic of MQTT
240 -* (% style="color:blue" %)**AT+SUBTOPIC=NSE01_SUB          **(%%) ~/~/Set the subscription topic of MQTT
241 241  
242 -[[image:1657249978444-674.png]]
243 243  
244 244  
245 -[[image:1657249990869-686.png]]
241 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.jpg]]
246 246  
247 247  
248 -(((
249 -MQTT protocol has a much higher power consumption compare vs UDP / CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval.
250 -)))
244 +1.
245 +11.
246 +111. Use MQTT protocol to uplink data
251 251  
252 252  
249 +This feature is supported since firmware version v110
253 253  
254 -=== 2.2.7 Use TCP protocol to uplink data ===
255 255  
256 -This feature is supported since firmware version v110
252 +* **AT+PRO=3   ** ~/~/Set to use MQTT protocol to uplink
253 +* **AT+SERVADDR=120.24.4.116,1883   **~/~/Set MQTT server address and port
254 +* **AT+CLIENT=CLIENT **~/~/Set up the CLIENT of MQTT
255 +* **AT+UNAME=UNAME                           **~/~/Set the username of MQTT
256 +* **AT+PWD=PWD                                      **~/~/Set the password of MQTT
257 +* **AT+PUBTOPIC=NSE01_PUB   **~/~/Set the sending topic of MQTT
258 +* **AT+SUBTOPIC=NSE01_SUB    **~/~/Set the subscription topic of MQTT
257 257  
258 258  
259 -* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
260 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
261 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.gif]]
261 261  
262 -[[image:1657250217799-140.png]]
263 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.jpg]]
263 263  
264 264  
265 -[[image:1657250255956-604.png]]
266 +MQTT protocol has a much higher power consumption compare vs UDP / CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval.
266 266  
267 267  
269 +1.
270 +11.
271 +111. Use TCP protocol to uplink data
268 268  
269 -=== 2.2.8 Change Update Interval ===
270 270  
271 -User can use below command to change the (% style="color:green" %)**uplink interval**.
274 +This feature is supported since firmware version v110
272 272  
273 -* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
274 274  
275 -(((
276 -(% style="color:red" %)**NOTE:**
277 -)))
277 +* **AT+PRO=4   ** ~/~/ Set to use TCP protocol to uplink
278 +* **AT+SERVADDR=120.24.4.116,5600   **~/~/ to set TCP server address and port
278 278  
279 -(((
280 -(% style="color:red" %)1. By default, the device will send an uplink message every 1 hour.
281 -)))
280 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.jpg]]
282 282  
283 283  
284 284  
285 -== 2.3  Uplink Payload ==
284 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.jpg]]
286 286  
287 -In this mode, uplink payload includes in total 18 bytes
288 288  
289 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
290 -|=(% style="width: 50px;" %)(((
291 -**Size(bytes)**
292 -)))|=(% style="width: 50px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 80px;" %)**2**|=(% style="width: 80px;" %)**2**|=(% style="width: 80px;" %)**2**|=(% style="width: 40px;" %)**1**
293 -|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H"]]|(% style="width:41px" %)[[Ver>>||anchor="H"]]|(% style="width:46px" %)[[BAT>>||anchor="H"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H"]]|(% style="width:108px" %)[[Soil Moisture>>||anchor="H"]]|(% style="width:133px" %)[[Soil Temperature>>||anchor="H"]]|(% style="width:159px" %)[[Soil Conductivity(EC)>>||anchor="H"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H"]]
287 +1.
288 +11.
289 +111. Change Update Interval
294 294  
295 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NSE01 uplink data.
291 +User can use below command to change the **uplink interval**.
296 296  
293 +**~ AT+TDC=600      **~/~/ Set Update Interval to 600s
297 297  
298 -[[image:image-20220708111918-4.png]]
299 299  
296 +**NOTE:**
300 300  
301 -The payload is ASCII string, representative same HEX:
298 +1. By default, the device will send an uplink message every 1 hour.
302 302  
303 -0x72403155615900640c7817075e0a8c02f900 where:
304 304  
305 -* Device ID: 0x 724031556159 = 724031556159
306 -* Version: 0x0064=100=1.0.0
307 307  
308 -* BAT: 0x0c78 = 3192 mV = 3.192V
309 -* Singal: 0x17 = 23
310 -* Soil Moisture: 0x075e= 1886 = 18.86  %
311 -* Soil Temperature:0x0a8c =2700=27 °C
312 -* Soil Conductivity(EC) = 0x02f9 =761 uS /cm
313 -* Interrupt: 0x00 = 0
314 314  
315 315  
316 -== 2.4  Payload Explanation and Sensor Interface ==
317 317  
318 318  
319 -=== 2.4.1  Device ID ===
306 +== 2.3 Uplink Payload ==
320 320  
321 -By default, the Device ID equal to the last 6 bytes of IMEI.
322 322  
323 -User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
309 +=== 2.3.1 MOD~=0(Default Mode) ===
324 324  
325 -**Example:**
311 +LSE01 will uplink payload via LoRaWAN with below payload format: 
326 326  
327 -AT+DEUI=A84041F15612
313 +(((
314 +Uplink payload includes in total 11 bytes.
315 +)))
328 328  
329 -The Device ID is stored in a none-erase area, Upgrade the firmware or run AT+FDR won't erase Device ID.
317 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
318 +|(((
319 +**Size**
330 330  
321 +**(bytes)**
322 +)))|**2**|**2**|**2**|**2**|**2**|**1**
323 +|**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
324 +Temperature
331 331  
326 +(Reserve, Ignore now)
327 +)))|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]]|[[Soil Temperature>>||anchor="H2.3.5SoilTemperature"]]|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]]|(((
328 +MOD & Digital Interrupt
332 332  
333 -=== 2.4.2  Version Info ===
330 +(Optional)
331 +)))
334 334  
335 -Specify the software version: 0x64=100, means firmware version 1.00.
333 +=== 2.3.2 MOD~=1(Original value) ===
336 336  
337 -For example: 0x00 64 : this device is NSE01 with firmware version 1.0.0.
335 +This mode can get the original AD value of moisture and original conductivity (with temperature drift compensation).
338 338  
337 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
338 +|(((
339 +**Size**
339 339  
341 +**(bytes)**
342 +)))|**2**|**2**|**2**|**2**|**2**|**1**
343 +|**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
344 +Temperature
340 340  
341 -=== 2.4.3  Battery Info ===
346 +(Reserve, Ignore now)
347 +)))|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]](raw)|[[Soil Temperature>>||anchor="H2.3.5SoilTemperature"]]|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]](raw)|(((
348 +MOD & Digital Interrupt
342 342  
350 +(Optional)
351 +)))
352 +
353 +=== 2.3.3 Battery Info ===
354 +
343 343  (((
344 344  Check the battery voltage for LSE01.
345 345  )))
... ... @@ -354,32 +354,14 @@
354 354  
355 355  
356 356  
357 -=== 2.4.4  Signal Strength ===
369 +=== 2.3.4 Soil Moisture ===
358 358  
359 -NB-IoT Network signal Strength.
360 -
361 -**Ex1: 0x1d = 29**
362 -
363 -(% style="color:blue" %)**0**(%%)  -113dBm or less
364 -
365 -(% style="color:blue" %)**1**(%%)  -111dBm
366 -
367 -(% style="color:blue" %)**2...30**(%%) -109dBm... -53dBm
368 -
369 -(% style="color:blue" %)**31**  (%%) -51dBm or greater
370 -
371 -(% style="color:blue" %)**99**   (%%) Not known or not detectable
372 -
373 -
374 -
375 -=== 2.4.5  Soil Moisture ===
376 -
377 377  (((
378 378  Get the moisture content of the soil. The value range of the register is 0-10000(Decimal), divide this value by 100 to get the percentage of moisture in the soil.
379 379  )))
380 380  
381 381  (((
382 -For example, if the data you get from the register is **__0x05 0xDC__**, the moisture content in the soil is
376 +For example, if the data you get from the register is __0x05 0xDC__, the moisture content in the soil is
383 383  )))
384 384  
385 385  (((
... ... @@ -392,10 +392,10 @@
392 392  
393 393  
394 394  
395 -=== 2.4.6  Soil Temperature ===
389 +=== 2.3.5 Soil Temperature ===
396 396  
397 397  (((
398 - Get the temperature in the soil. The value range of the register is -4000 - +800(Decimal), divide this value by 100 to get the temperature in the soil. For example, if the data you get from the register is __**0x09 0xEC**__, the temperature content in the soil is
392 + Get the temperature in the soil. The value range of the register is -4000 - +800(Decimal), divide this value by 100 to get the temperature in the soil. For example, if the data you get from the register is 0x09 0xEC, the temperature content in the soil is
399 399  )))
400 400  
401 401  (((
... ... @@ -412,7 +412,7 @@
412 412  
413 413  
414 414  
415 -=== 2.4.7  Soil Conductivity (EC) ===
409 +=== 2.3.6 Soil Conductivity (EC) ===
416 416  
417 417  (((
418 418  Obtain (% style="color:#4f81bd" %)**__soluble salt concentration__**(%%) in soil or (% style="color:#4f81bd" %)**__soluble ion concentration in liquid fertilizer__**(%%) or (% style="color:#4f81bd" %)**__planting medium__**(%%). The value range of the register is 0 - 20000(Decimal)( Can be greater than 20000).
... ... @@ -419,7 +419,7 @@
419 419  )))
420 420  
421 421  (((
422 -For example, if the data you get from the register is __**0x00 0xC8**__, the soil conductivity is 00C8(H) = 200(D) = 200 uS/cm.
416 +For example, if the data you get from the register is 0x00 0xC8, the soil conductivity is 00C8(H) = 200(D) = 200 uS/cm.
423 423  )))
424 424  
425 425  (((
... ... @@ -434,41 +434,39 @@
434 434  
435 435  )))
436 436  
437 -=== 2.4.8  Digital Interrupt ===
431 +=== 2.3.7 MOD ===
438 438  
439 -Digital Interrupt refers to pin (% style="color:blue" %)**GPIO_EXTI**(%%), and there are different trigger methods. When there is a trigger, the NSE01 will send a packet to the server.
433 +Firmware version at least v2.1 supports changing mode.
440 440  
441 -The command is:
435 +For example, bytes[10]=90
442 442  
443 -(% style="color:blue" %)**AT+INTMOD=3 **(%%) ~/~/(more info about INMOD please refer [[**AT Command Manual**>>url:https://www.dragino.com/downloads/downloads/NB-IoT/NBSN95/DRAGINO_NBSN95-NB_AT%20Commands_v1.1.0.pdf]])**.**
437 +mod=(bytes[10]>>7)&0x01=1.
444 444  
445 445  
446 -The lower four bits of this data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H"]] for the hardware and software set up.
440 +**Downlink Command:**
447 447  
442 +If payload = 0x0A00, workmode=0
448 448  
449 -Example:
444 +If** **payload =** **0x0A01, workmode=1
450 450  
451 -0x(00): Normal uplink packet.
452 452  
453 -0x(01): Interrupt Uplink Packet.
454 454  
448 +=== 2.3.8 ​Decode payload in The Things Network ===
455 455  
450 +While using TTN network, you can add the payload format to decode the payload.
456 456  
457 457  
458 -=== 2.4.9  ​+5V Output ===
453 +[[image:1654505570700-128.png]]
459 459  
455 +(((
456 +The payload decoder function for TTN is here:
457 +)))
460 460  
461 -NSE01 will enable +5V output before all sampling and disable the +5v after all sampling. 
459 +(((
460 +LSE01 TTN Payload Decoder: [[https:~~/~~/www.dropbox.com/sh/si8icbrjlamxqdb/AAACYwjsxxr5fj_vpqRtrETAa?dl=0>>https://www.dropbox.com/sh/si8icbrjlamxqdb/AAACYwjsxxr5fj_vpqRtrETAa?dl=0]]
461 +)))
462 462  
463 463  
464 -The 5V output time can be controlled by AT Command.
465 -
466 -(% style="color:blue" %)**AT+5VT=1000**
467 -
468 -Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.
469 -
470 -
471 -
472 472  == 2.4 Uplink Interval ==
473 473  
474 474  The LSE01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
1657249419225-449.png
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