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L319 Zigbee test coding- field test fail-base on EFR32MG1

时间:2019-04-02 19:43:25      阅读:195      评论:0      收藏:0      [点我收藏+]

标签:matching   field   img   eve   strong   proc   test   check   output   

1 Test coding

Zigbee  test of Tx power and frequency for every channel.

Testing Procedure
1) Power up the testing board & connect to PC with uart (pb12 =tx  ,pb13 =rx, 115200,n,8,1)
2) Input the testing command to testing board (eg. as below)   // Notice the format error

3) Disconnect the testing board to the testing chamber

Input command to testing board:
rx 0
setDebugMode 1
freqOverride 2405000000 -- it can choose other frequency
setDebugMode 0
setPower 100
setTxTone 1 -- start TX

 

 

技术图片

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 2 RF-layout  check

 技术图片

Field test : 65M   NG

Reference quantity : above 85M 

 

Analyse:

1 Directly connect output power :12dB

2 EIRP:Antenna output power: 7.6 dB  65M

技术图片

 

DFM:

1 Re-layout 

2 RF-  Antenna impedance matching 

3 SW- channel setting

 

L319 Zigbee test coding- field test fail-base on EFR32MG1

标签:matching   field   img   eve   strong   proc   test   check   output   

原文地址:https://www.cnblogs.com/huangbaobaoi/p/10644752.html

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