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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 88.1
edited by Saxer Lin
on 2023/07/15 11:50
Change comment: There is no comment for this version
To version 90.2
edited by Xiaoling
on 2023/07/15 15:29
Change comment: There is no comment for this version

Summary

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Author
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1 -XWiki.Saxer
1 +XWiki.Xiaoling
Content
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241 241  
242 242  === 2.3.1 Device Status, FPORT~=5 ===
243 243  
244 +
244 244  Users can use the downlink command(**0x26 01**) to ask LDS12-LB to send device configure detail, include device configure status. LDS12-LB will uplink a payload via FPort=5 to server.
245 245  
246 246  The Payload format is as below.
247 247  
248 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:529px" %)
249 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
249 249  |=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)(((
250 250  **Size(bytes)**
251 251  )))|=(% style="width: 110px; background-color: rgb(79, 129, 189); color: white;" %)**1**|=(% style="width: 48px; background-color: rgb(79, 129, 189); color: white;" %)**2**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 94px;" %)**1**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 91px;" %)**1**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 60px;" %)**2**
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304 304  Ex2: 0x0B49 = 2889mV
305 305  
306 306  
307 -=== 2.3.2 Device Status, FPORT~=5 ===
308 +=== 2.3.2 Uplink Payload, FPORT~=2 ===
308 308  
310 +
309 309  (((
310 310  LDS12-LB will uplink payload via LoRaWAN with below payload format: 
311 311  )))
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420 420  |(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3200BUplinkPayload"]]
421 421  |(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.ConfigureLDS12-LB"]]
422 422  
423 -=== 2.3.8 Decode payload in The Things Network ===
425 +=== 2.3.3 Decode payload in The Things Network ===
424 424  
425 425  
426 426  While using TTN network, you can add the payload format to decode the payload.
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759 759  
760 760  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
761 761  
764 +=== 3.3.3  Set Power Output Duration ===
765 +
766 +Control the output duration 3V3 . Before each sampling, device will
767 +
768 +~1. first enable the power output to external sensor,
769 +
770 +2. keep it on as per duration, read sensor value and construct uplink payload
771 +
772 +3. final, close the power output.
773 +
774 +(% style="color:blue" %)**AT Command: AT+3V3T**
775 +
776 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
777 +|=(% style="width: 155px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 197px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 158px;background-color:#4F81BD;color:white" %)**Response**
778 +|(% style="width:154px" %)AT+3V3T=?|(% style="width:196px" %)Show 3V3 open time.|(% style="width:157px" %)0 (default)
779 +OK
780 +|(% style="width:154px" %)AT+3V3T=1000|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK
781 +|(% style="width:154px" %)AT+3V3T=0|(% style="width:196px" %)Always turn on the power supply of 3V3 pin.|(% style="width:157px" %)OK
782 +
783 +(% style="color:blue" %)**Downlink Command: 0x07**(%%)
784 +Format: Command Code (0x07) followed by 3 bytes.
785 +
786 +The first byte is 01,the second and third bytes are the time to turn on.
787 +
788 +* Example 1: Downlink Payload: 07 01 00 00  **~-~-->**  AT+3V3T=0
789 +* Example 2: Downlink Payload: 07 01 01 F4  **~-~-->**  AT+3V3T=500
790 +
762 762  = 4. Battery & Power Consumption =
763 763  
764 764