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EGuer.1
Visitor II
November 22, 2021
Solved

ST25R3911B detect antenna is plugged/unplugged

  • November 22, 2021
  • 1 reply
  • 538 views

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?

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Best answer by Ulysses HERNIOSUS

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

1 reply

Ulysses HERNIOSUS
Technical Moderator
November 22, 2021

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