In-vehicle electronic apparatus and in-vehicle electronic system

摘要

There is provided an in-vehicle electronic apparatus that can attach a portable electronic apparatus having a first GPS antenna receiving a GPS signal and a GPS receiver connectable to the first GPS antenna. The in-vehicle electronic apparatus includes a second GPS antenna receiving the GPS signal. When the portable electronic apparatus is attached to the in-vehicle electronic apparatus, the GPS signal received by the second GPS antenna is output to the GPS receiver.