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ST25R3911B detect antenna is plugged/unplugged

EGuer.1
Associate

Hello, 

We have an pluggable antenna connected to a ST25R3911B. We need to find an efficient way to detect when the antenna is plugged/unplugged. What is the best way to do that?

1 ACCEPTED SOLUTION

Accepted Solutions
Ulysses HERNIOSUS
ST Employee

Hi Javier,

you measure amplitude and phase of the antenna and compare them against known good values. This among other diagnostics are also discussed here: debugging-st25r3911b-loss-of-sense-range.

Best Regards, Ulysses

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1 REPLY 1
Ulysses HERNIOSUS
ST Employee

Hi Javier,

you measure amplitude and phase of the antenna and compare them against known good values. This among other diagnostics are also discussed here: debugging-st25r3911b-loss-of-sense-range.

Best Regards, Ulysses