User`s manual

Page 7 of 83
1-3-1 Video/Audio Inputs
The following sections specify the video/audio inputs for A42W64AT4.
1-3-1-1 TV Antenna Interface
①. TV Antenna Connector
A42W64AT4 shall provide a F-type cable connector with 75 ohms termination on its back
panel for reception of radio frequency signals.
②. TV Systems
A42W64AT4 shall be capable of receiving the following broadcasting systems in the North
America region.
• Analog terrestrial and cable broadcasting in NTSC system and “M” sound system.
• All 18 formats specified for ATSC digital broadcasting
• Clear QAM digital cable broadcasting
③. TV Channel Coverage
The RF tuner shall be capable of covering 55.25 to 859.25 MHz and tuning to the following
channels:
• VHF: channel 2 through 13
• UHF: channel 14 through 69
• Mid band cable: A1 through A8, A through I
• Super band cable: J through W
• Hyper band cable: AA through ZZ, AAA, BBB
• Ultra band cable: channel 65 through 94, 100 through 125
④. Closed Caption
A42W64AT4 shall support closed caption and text mode for both video and TV system.
These supports shall include channel ½ and field ½ selectable features.
⑤. V-Chip
A42W64AT4 shall support MPAA grade for movie and TV Parental Guideline for TV. This
support shall include changeable password.
1-3-1-2 AV1
A standard definition (SD) analog video/audio source designated as AV1 shall be located on its
back panel. It comprises the following electrical connections. Only one of the two video inputs
shall be connected.
①. S-Video Input
A42W64AT4 shall provide a 4-pin mini-DIN connector for connection to an external
S-Video source.
②. CVBS Video Input
A42W64AT4 shall provide a RCA type receptacle for connection to an external CVBS
source.