| 摘要 |
PROBLEM TO BE SOLVED: To make compatible a problem in the compatibility of a new device and versatility available to a device up to the moment in a configuration where a received signal containing at least two signals received on one communication path is sent to a tuner unit by using a distribution unit. SOLUTION: The distribution unit and at least one tuner unit are covered with one metal casing as a front end module 2, and a distribution output terminal is provided for connecting a tuner unit 3 for video receiving, which is the other tuner unit, and the distributing unit. Concerning the distribution unit and the tuner unit in the same casing, compatibility can be exactly/accurately controlled in production. Further, by means of the distribution output terminal, a tuner unit under use up to the moment can be used in future as well.
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