Connecting to a TV*

Precautions when connecting the antenna

¥Use a coaxial cable which is free from

interference. Avoid using a parallel flat wire as interference may occur, causing the reception to become unstable and noise to appear on the screen.

¥Avoid using an indoor antenna as this may be affected by interference and poor reception.

¥Cable distribution system should be grounded

(earthed) in accordance with ANSI/NFPA 70, the National Electrical Code (NEC), in particular Section 820.93, Grounding of Outer Conductive Shield of a Coaxial Cable.

¥ Keep the power cord as far away from the antenna wire as possible.

¥ Auto Tuning. Please refer to page 29.

VHF(300-Ohm) antenna / UHF antenna ¥ When using a 300-ohm twin lead from an

outdoor antenna, connect the VHF or UHF

antenna leads to the screws of the VHF or UHF adapter.

Plug the 300-ohm to 75-ohm adapter into the antenna on the LCD MONITOR.

¥When both VHF and UHF antennas are combined: Attach an optional antenna cable signal combiner to the LCD MONITOR antenna terminal, and connect the cables to the antenna mixer. Consult your local electronics retailer about available signal combiners.

Reconnect the unit to the power source and turn on the power

¥Using the Remote Control or User Controls, select the ÒTV TUNERÓ. Select the appropriate menu based upon which source (cable or antenna) is being used.

¥Refer to page 29 for further information on the ÒTV TUNERÓ as well as for information on how to use the ÒCHANNEL SEARCHÓ function to program available channels.

CAUTION: The screen of the coaxial cable is intended to be connectd to earth in the building installation.

TELETEXT SELECT

Press the button between TV (VIDEO) picture, TELETEXT or

MIXED.

TV PICTURE TELETEXT MIXED [TV & TELETEXT]

PAGE SELECTION

Use the KEYPAD buttons 0 to 9 to select the required page (3 digit number).

PAGE UP/DOWN

Press the CH +/- buttons to increase or decrease the page number selected.

HOLD

Some TELETEXT information is contained in more than one page. The pages automatically changing after a given reading time. Press the STILL ON/OFF button to stop the page changing (the

symbol will appear on the page heading).

Press the STILL ON/OFF button again to allow the page to change

(the symbol will disappear).

REVEAL

Some TELETEXT pages contain quiz or game questions with hidden answers.

Press the STILL CAPTURE button to see the answers. Press the STILL CAPTURE button again to hide the answers.

CANCEL

1.Periodically revised NEWS FLASHES can be obtained from TELETEXT broadcasts.

Select the News Flash page in TELETEXT mode then press the PIP ON/OFF button.

You can now watch the TV program and every time the news flash page is updated it will be automatically displayed in the TV picture.

Press the PIP ON/OFF button to cause the news flash to disappear.

2.When a page is selected in TELETEXT mode it may take some time before it becomes available, pressing the PIP ON/OFF button will switch to the TV mode.

When the required page is found the page number will appear at the top of the TV picture, press the PIP ON/OFF button to return to the selected TELETEXT page.

Note: You cannot change TV program while in this mode.

FAST TEXT (For possible future reference)

The ÒPICTURE MODEÓ, ÒSIZEÓ, ÒSOUNDÓ and ÒAUDIO INPUTÓ buttons are used for quick access to color coded pages transmitted by FAST TEXT broadcast.

RED: PICTURE MODE

GREEN: SIZE

YELLOW: SOUND

CYAN: AUDIO INPUT

INDEX

Press the GUIDE button to select the INDEX page.

*: The product you purchased may not have this feature.

English-20

Page 22
Image 22
NEC LCD4020, LCD4620 user manual Connecting to a TV, Precautions when connecting the antenna, English-20

LCD4620, LCD4020, LCD4620 specifications

The NEC LCD4620 is a robust and versatile 46-inch LCD display designed to cater to the demanding needs of various commercial environments, including retail, control rooms, and corporate settings. This display is known for its blend of advanced features, reliability, and performance that make it an excellent choice for professional applications.

One of the standout features of the NEC LCD4620 is its impressive resolution. With Full HD capabilities of 1920 x 1080 pixels, the display delivers sharp and vibrant images, ensuring that content is presented with optimal clarity. This high resolution enhances visual experiences, making it ideal for presentations, advertising, and information sharing.

The technology behind the NEC LCD4620 includes a combination of advanced panel technology and backlighting. It utilizes an S-IPS (Super In-Plane Switching) panel, which provides wide viewing angles of up to 178 degrees both horizontally and vertically. This characteristic is vital in public spaces where audiences may view the screen from various angles. Additionally, the display boasts a high contrast ratio, which enhances uniformity and depth in color reproduction.

The NEC LCD4620 is equipped with multiple connectivity options, including HDMI, VGA, and DVI inputs, allowing seamless integration with diverse systems and sources. These connectivity options make it versatile for various applications, whether connecting to a computer, media player, or digital signage network. The inclusion of a built-in USB port also enables media playback directly from USB devices, making it user-friendly for quick and easy content updates.

Another critical feature of the NEC LCD4620 is its durability and reliability. Designed for continuous operation, it can function for extended periods without the risk of overheating, making it suited for 24/7 environments. The display features a robust cabinet that is both aesthetically pleasing and functional, ensuring long-lasting performance in high-traffic areas.

Moreover, the NEC LCD4620 incorporates advanced energy-saving technologies to reduce power consumption, aligning with modern energy efficiency standards. This not only lowers operational costs but also supports environmental sustainability initiatives.

In conclusion, the NEC LCD4620 is a powerful 46-inch LCD display that combines high resolution, remarkable viewing angles, versatile connectivity, and robust design. It is an ideal solution for businesses and organizations seeking reliable displays that enhance visual communication and customer engagement.