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Error frames receiving on sniffer from nRF52832 custom board

YSR1991 over 7 years ago

image description

Hello All,

Please check above image, showing antenna layout of my custom board. I am receiving error frames at ~40ft distance on sniffer. Please check whether antenna layout is ok or not. Please let me know if more info required.

Antenna Part: 2450AT18A100, Make: Johanson Technology.

Edits for comment: Schematic: nrf_antennaFor review .pdf

Layout Image showing ground plane and surrounding components: image description

Regards,

Sharad.

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Jørn over 7 years ago +1

Hello Sharad If you take a look at the nRF52832 product specification page 551, section 53.7 you will find the PCB layout guidelines. Your trace leading out from the ANT pin to the matching network…

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0 Jørn over 7 years ago

Could you post a picture of your schematics surrounding the RF section? A picture of your layout with the ground pour showing would also be helpful.
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0 Jørn over 7 years ago

Could you post a picture of your schematics surrounding the RF section? A picture of your layout with the ground pour showing would also be helpful.
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