Asus My Cinema Series - Manual (Page 13)

1-5 ASUS TV Tuner Card/Box
DVBT USB TV boxes
Refer to the LED information table on page 1-7.
DVBT TV-in port
IR receiver
Internal antenna
LEDs
USB port
Digital TV-in port
(for external/roof anterna)
The internal antenna provides easy portability and more chances of digital TV
reception when the roof antenna or the external antenna is not available.