Last modified by Mengting Qiu on 2024/04/02 16:44
<
From version < 45.4 >
edited by Xiaoling
on 2022/07/08 10:36
To version < 57.7 >
edited by Xiaoling
on 2022/07/08 11:54
>
Change comment: There is no comment for this version

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Content
... ... @@ -59,8 +59,6 @@
59 59  * Micro SIM card slot for NB-IoT SIM
60 60  * 8500mAh Battery for long term use
61 61  
62 -
63 -
64 64  == 1.3  Specification ==
65 65  
66 66  
... ... @@ -69,7 +69,6 @@
69 69  * Supply Voltage: 2.1v ~~ 3.6v
70 70  * Operating Temperature: -40 ~~ 85°C
71 71  
72 -
73 73  (% style="color:#037691" %)**NB-IoT Spec:**
74 74  
75 75  * - B1 @H-FDD: 2100MHz
... ... @@ -79,7 +79,6 @@
79 79  * - B20 @H-FDD: 800MHz
80 80  * - B28 @H-FDD: 700MHz
81 81  
82 -
83 83  (% style="color:#037691" %)**Probe Specification:**
84 84  
85 85  Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height.
... ... @@ -126,6 +126,7 @@
126 126  
127 127  == 2.2 ​ Configure the NSE01 ==
128 128  
125 +
129 129  === 2.2.1 Test Requirement ===
130 130  
131 131  
... ... @@ -135,223 +135,215 @@
135 135  * The local NB-IoT network used the band that NSE01 supports.
136 136  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
137 137  
138 -
135 +(((
139 139  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 +)))
140 140  
141 141  
142 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image002.gif]]
140 +[[image:1657249419225-449.png]]
143 143  
144 144  
145 145  
146 -1.
147 -11.
148 -111. Insert SIM card
144 +=== 2.2.2 Insert SIM card ===
149 149  
150 150  Insert the NB-IoT Card get from your provider.
151 151  
152 -
153 153  User need to take out the NB-IoT module and insert the SIM card like below:
154 154  
155 155  
156 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.gif]]
151 +[[image:1657249468462-536.png]]
157 157  
158 158  
159 -1.
160 -11.
161 -111. Connect USB – TTL to NSE01 to configure it
162 162  
155 +=== 2.2.3 Connect USB – TTL to NSE01 to configure it ===
163 163  
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.
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 +)))
165 165  
166 166  
164 +**Connection:**
167 167  
166 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
168 168  
169 -Connection:
168 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
170 170  
171 -USB TTL GND <~-~-~-~-> GND
170 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
172 172  
173 -USB TTL TXD <~-~-~-~-> UART_RXD
174 174  
175 -USB TTL RXD <~-~-~-~-> UART_TXD
173 +In the PC, use below serial tool settings:
176 176  
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**
177 177  
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 +)))
178 178  
179 -In the PC, use below serial tool settings:
185 +[[image:image-20220708110657-3.png]]
180 180  
181 -* Baud: **9600**
182 -* Data bits:** 8**
183 -* Stop bits: **1**
184 -* Parity: **None**
185 -* Flow Control: **None**
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/]]
186 186  
187 187  
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.
189 189  
190 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.jpg]]
191 +=== 2.2.4 Use CoAP protocol to uplink data ===
191 191  
192 -Note: the valid AT Commands can be found at:
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/]]
193 193  
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:**
196 196  
197 -1.
198 -11.
199 -111. Use CoAP protocol to uplink data 
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
200 200  
202 +For parameter description, please refer to AT command set
201 201  
202 -Note: if you don’t have CoAP server, you can refer this link to set up one:
204 +[[image:1657249793983-486.png]]
203 203  
204 -[[http:~~/~~/wiki.dragino.com/index.php?title=Set_up_CoAP_Server>>url:http://wiki.dragino.com/index.php?title=Set_up_CoAP_Server]]
205 205  
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.
206 206  
207 -Use below commands:
209 +[[image:1657249831934-534.png]]
208 208  
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
212 212  
213 213  
214 -For parameter description, please refer to AT command set
213 +=== 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
215 215  
216 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.jpg]]
215 +This feature is supported since firmware version v1.0.1
217 217  
218 218  
219 -After configure the server address and **reset the device** (via AT+ATZ ), NSE01 will start to uplink sensor values to CoAP server.
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
220 220  
221 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.jpg]]
222 +[[image:1657249864775-321.png]]
222 222  
223 -1.
224 -11.
225 -111. Use UDP protocol to uplink data(Default protocol)
226 226  
225 +[[image:1657249930215-289.png]]
227 227  
228 -This feature is supported since firmware version v1.0.1
229 229  
230 230  
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
229 +=== 2.2.6 Use MQTT protocol to uplink data ===
234 234  
235 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.jpg]]
231 +This feature is supported since firmware version v110
236 236  
237 237  
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
238 238  
242 +[[image:1657249978444-674.png]]
239 239  
240 240  
241 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.jpg]]
245 +[[image:1657249990869-686.png]]
242 242  
243 243  
244 -1.
245 -11.
246 -111. Use MQTT protocol to uplink data
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 +)))
247 247  
248 248  
249 -This feature is supported since firmware version v110
250 250  
254 +=== 2.2.7 Use TCP protocol to uplink data ===
251 251  
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
256 +This feature is supported since firmware version v110
259 259  
260 260  
261 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.gif]]
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
262 262  
263 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.jpg]]
262 +[[image:1657250217799-140.png]]
264 264  
265 265  
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.
265 +[[image:1657250255956-604.png]]
267 267  
268 268  
269 -1.
270 -11.
271 -111. Use TCP protocol to uplink data
272 272  
269 +=== 2.2.8 Change Update Interval ===
273 273  
274 -This feature is supported since firmware version v110
271 +User can use below command to change the (% style="color:green" %)**uplink interval**.
275 275  
273 +* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
276 276  
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
275 +(((
276 +(% style="color:red" %)**NOTE:**
277 +)))
279 279  
280 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.jpg]]
279 +(((
280 +(% style="color:red" %)1. By default, the device will send an uplink message every 1 hour.
281 +)))
281 281  
282 282  
283 283  
284 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.jpg]]
285 +== 2.3  Uplink Payload ==
285 285  
287 +In this mode, uplink payload includes in total 18 bytes
286 286  
287 -1.
288 -11.
289 -111. Change Update Interval
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"]]
290 290  
291 -User can use below command to change the **uplink interval**.
295 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NSE01 uplink data.
292 292  
293 -**~ AT+TDC=600      **~/~/ Set Update Interval to 600s
294 294  
298 +[[image:image-20220708111918-4.png]]
295 295  
296 -**NOTE:**
297 297  
298 -1. By default, the device will send an uplink message every 1 hour.
301 +The payload is ASCII string, representative same HEX:
299 299  
303 +0x72403155615900640c7817075e0a8c02f900 where:
300 300  
305 +* Device ID: 0x 724031556159 = 724031556159
306 +* Version: 0x0064=100=1.0.0
301 301  
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
302 302  
303 303  
304 304  
317 +== 2.4  Payload Explanation and Sensor Interface ==
305 305  
306 -== 2.3 Uplink Payload ==
307 307  
320 +=== 2.4.1  Device ID ===
308 308  
309 -=== 2.3.1 MOD~=0(Default Mode) ===
322 +By default, the Device ID equal to the last 6 bytes of IMEI.
310 310  
311 -LSE01 will uplink payload via LoRaWAN with below payload format: 
324 +User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
312 312  
313 -(((
314 -Uplink payload includes in total 11 bytes.
315 -)))
326 +**Example:**
316 316  
317 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
318 -|(((
319 -**Size**
328 +AT+DEUI=A84041F15612
320 320  
321 -**(bytes)**
322 -)))|**2**|**2**|**2**|**2**|**2**|**1**
323 -|**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
324 -Temperature
330 +The Device ID is stored in a none-erase area, Upgrade the firmware or run AT+FDR won't erase Device ID.
325 325  
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
329 329  
330 -(Optional)
331 -)))
332 332  
333 -=== 2.3.2 MOD~=1(Original value) ===
334 +=== 2.4.2  Version Info ===
334 334  
335 -This mode can get the original AD value of moisture and original conductivity (with temperature drift compensation).
336 +Specify the software version: 0x64=100, means firmware version 1.00.
336 336  
337 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
338 -|(((
339 -**Size**
338 +For example: 0x00 64 : this device is NSE01 with firmware version 1.0.0.
340 340  
341 -**(bytes)**
342 -)))|**2**|**2**|**2**|**2**|**2**|**1**
343 -|**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
344 -Temperature
345 345  
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
349 349  
350 -(Optional)
351 -)))
342 +=== 2.4.3  Battery Info ===
352 352  
353 -=== 2.3.3 Battery Info ===
354 -
355 355  (((
356 356  Check the battery voltage for LSE01.
357 357  )))
... ... @@ -366,14 +366,32 @@
366 366  
367 367  
368 368  
369 -=== 2.3.4 Soil Moisture ===
358 +=== 2.4.4  Signal Strength ===
370 370  
360 +NB-IoT Network signal Strength.
361 +
362 +**Ex1: 0x1d = 29**
363 +
364 +(% style="color:blue" %)**0**(%%)  -113dBm or less
365 +
366 +(% style="color:blue" %)**1**(%%)  -111dBm
367 +
368 +(% style="color:blue" %)**2...30**(%%) -109dBm... -53dBm
369 +
370 +(% style="color:blue" %)**31**  (%%) -51dBm or greater
371 +
372 +(% style="color:blue" %)**99**   (%%) Not known or not detectable
373 +
374 +
375 +
376 +=== 2.4.5  Soil Moisture ===
377 +
371 371  (((
372 372  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.
373 373  )))
374 374  
375 375  (((
376 -For example, if the data you get from the register is __0x05 0xDC__, the moisture content in the soil is
383 +For example, if the data you get from the register is **__0x05 0xDC__**, the moisture content in the soil is
377 377  )))
378 378  
379 379  (((
... ... @@ -386,10 +386,10 @@
386 386  
387 387  
388 388  
389 -=== 2.3.5 Soil Temperature ===
396 +=== 2.4.6  Soil Temperature ===
390 390  
391 391  (((
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 + 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
393 393  )))
394 394  
395 395  (((
... ... @@ -406,7 +406,7 @@
406 406  
407 407  
408 408  
409 -=== 2.3.6 Soil Conductivity (EC) ===
416 +=== 2.4.7  Soil Conductivity (EC) ===
410 410  
411 411  (((
412 412  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).
... ... @@ -413,7 +413,7 @@
413 413  )))
414 414  
415 415  (((
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 +For example, if the data you get from the register is __**0x00 0xC8**__, the soil conductivity is 00C8(H) = 200(D) = 200 uS/cm.
417 417  )))
418 418  
419 419  (((
... ... @@ -428,39 +428,41 @@
428 428  
429 429  )))
430 430  
431 -=== 2.3.7 MOD ===
438 +=== 2.4.8  Digital Interrupt ===
432 432  
433 -Firmware version at least v2.1 supports changing mode.
440 +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.
434 434  
435 -For example, bytes[10]=90
442 +The command is:
436 436  
437 -mod=(bytes[10]>>7)&0x01=1.
444 +**(% 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]]**).**
438 438  
439 439  
440 -**Downlink Command:**
447 +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.
441 441  
442 -If payload = 0x0A00, workmode=0
443 443  
444 -If** **payload =** **0x0A01, workmode=1
450 +Example:
445 445  
452 +0x(00): Normal uplink packet.
446 446  
454 +0x(01): Interrupt Uplink Packet.
447 447  
448 -=== 2.3.8 ​Decode payload in The Things Network ===
449 449  
450 -While using TTN network, you can add the payload format to decode the payload.
451 451  
452 452  
453 -[[image:1654505570700-128.png]]
459 +=== 2.4.9  ​+5V Output ===
454 454  
455 -(((
456 -The payload decoder function for TTN is here:
457 -)))
458 458  
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 +NSE01 will enable +5V output before all sampling and disable the +5v after all sampling. 
462 462  
463 463  
465 +The 5V output time can be controlled by AT Command.
466 +
467 +(% style="color:blue" %)**AT+5VT=1000**
468 +
469 +Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.
470 +
471 +
472 +
464 464  == 2.4 Uplink Interval ==
465 465  
466 466  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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