<
From version < 22.4 >
edited by Xiaoling
on 2022/06/08 16:03
To version < 22.1 >
edited by Xiaoling
on 2022/06/08 16:01
>
Change comment: Uploaded new attachment "1654675278044-307.png", version {1}

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316 316  |(% style="width:184px" %)Got a downlink message|(% style="width:275px" %)(% style="color:blue" %)**BLUE LED**(%%) blinks once
317 317  
318 318  
319 +
319 319  = 5. Battery & How to replace =
320 320  
321 321  == 5.1 Battery Type and replace ==
322 322  
323 -(((
324 324  LWL02 is equipped with 2 x AAA LR03 batteries. If the batteries running low(see 2.1v in the platform). User can buy generic AAA battery and replace it. Note:
325 -)))
326 326  
327 -1. (((
328 -The LWL02 doesn’t have any screw, use can use nail to open it by the middle.
329 -)))
330 -1. (((
331 -Make sure the direction is correct when install the AAA batteries.
332 -)))
326 +1. The LWL02 doesn’t have any screw, use can use nail to open it by the middle.
327 +1. Make sure the direction is correct when install the AAA batteries.
333 333  
334 -(((
335 -(% style="color:red" %)**Important Notice: Make sure use new AAA LR03 battery and the battery doesn’t have broken surface.**
336 -)))
329 +**Important Notice: Make sure use new AAA LR03 battery and the battery doesn’t have broken surface.**
337 337  
338 -(((
339 -
340 -)))
341 341  
342 -(((
343 343  Example of AAA LR03 batter:
344 -)))
345 345  
346 -[[image:1654675278044-307.png]]
334 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
347 347  
348 348  
349 349  
350 350  
339 +1.
340 +11. Power Consumption Analyze
351 351  
352 -== 5.2 Power Consumption Analyze ==
353 -
354 354  Dragino battery powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimate battery life:
355 355  
356 356  [[https:~~/~~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf]]
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357 357  
358 358  
359 359  
360 -= 6. Use AT Command =
348 +1. Use AT Command
349 +11. Access AT Command
361 361  
362 -== 6.1 Access AT Command ==
363 -
364 364  LWL02 supports AT Command set. User can use a USB to TTL adapter to configure LWL02 via use AT command, as below.
365 365  
366 366  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]]
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