PCBA

Automotive Key PCBA Coupling Chip

Aug 28, 2021

Among all kinds of car keys, the coupling key is the most commonly used car key, but at the same time, people tend to focus on the remote control chip of PCBA, but ignore the coupling chip.

Coupling chip is a kind of electromagnetic passive chip, and it is also non-electric chip, which is activated passively by electromagnetic induction. Coupling chip generally requires staff to set unique FCC ID serial number according to the car owner. Inside the chip will be implanted stress the FCC ID number, the installation of lotus root jewels chips on the PCBA distance must be within 2 cm distance in key position, in car key into the lock, chips and ignition lock at the bottom of the magnetic induction coil in electromagnetic induction, chip produced by the passive FCC serial number will be the receiver in the ignition lock to complete the car engine unlock.

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