Disclosed herein is an electronic device that is connected to one or more other devices via a specified signal line and capable of operating in accordance with a control signal transmitted from any of the one or more other devices connected to the electronic device. The electronic device includes: a reception section configured to receive the control signal transmitted from any of the one or more other devices connected to the electronic device; a control section configured to perform a specified process if, after receiving a specific control signal, the reception section does not receive a control signal corresponding to the specific control signal within a set signal waiting period; and a waiting period adjustment section configured to adjust the signal waiting period based on traffic in the signal line.