HP (Hewlett-Packard) 2307890A ユーザーズマニュアル

If your HP Digital Entertainment Center includes an 
optional HDTV/SDTV Ant. In tuner card and dual NTSC 
tuner card configuration, you can view and record ATSC 
channels. Media Center supports over-the-air ATSC 
digital TV. 

Over-the-air ATSC digital TV requires a UHF/VHF 
antenna (sold separately) to receive the digital signal. 
Your location must be within an HDTV ATSC 
broadcast area. 

The ATSC high-definition DTV (Digital TV) source back 
panel connector is as follows: 

■

HDTV/SDTV Ant. In connected to a UHF/VHF 
antenna. 

See the following section for more information on HDTV. 
Then see the instructions to install HDTV ATSC. 

You can attach an indoor or outdoor UHF/VHF antenna 
to the HP Digital Entertainment Center to watch HDTV 
ATSC through the VHF or UHF channels. A UHF/VHF 
antenna receives HDTV ATSC channels, depending on 
the quality (gain) of the antenna, geographic location, 
and broadcast reception strength. 

An internal or external roof antenna is sold separately. 
You might have to reposition the antenna for best 
reception. Position the antenna based on the following 
general criteria: 

■

Higher; the ideal position is above the roofline. 

■

Closer to or facing the broadcast tower. 

■

Larger for stronger signals. 

■

Outdoor for less interference.

Refer to http://www.antennaweb.org for more 
information about: 

■

The channels available in your area. The channels 
may be color coded by zone. 

■

Selecting the kind of antenna you need depending 
on the channels you want to receive. Match your 
antenna to your zone. 

■

The direction to point your antenna. 

■

Positioning an HDTV antenna for best reception. 

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