Connecting a Personal Computer

Connecting your computer to your LCD monitor will enable you to display your computer’s screen image. Some video cards and a pixel clock over 162MHz may not display an image correctly.

Your LCD monitor displays proper image by adjusting the factory preset timing signal automatically.

<Factory preset signal timing>

Resolution

Scanning frequency

 

Remarks

Horizontal

Vertical

LCD4020/LCD4620

 

LCD5220

 

 

 

 

 

 

 

 

640 x 480

31.5kHz

60Hz

 

 

 

800 x 600

37.9kHz

60Hz

 

 

 

1024 x 768

48.4kHz

60Hz

 

 

 

1280 x 768

48kHz

60Hz

 

 

 

1360 x 768

48kHz

60Hz

Recommended resolution

 

1280 x 1024

64kHz

60Hz

Compressed image

 

 

1600 x 1200

75kHz

60Hz

Compressed image

 

Compressed image

1920 x 1080

66.6kHz

60Hz

Compressed image

 

Recommended resolution

Connect the LCD Monitor to a Personal Computer

To connect the VGA IN connector (mini D-sub 15 pin) on the LCD monitor, use the supplied PC - Video RGB signal cable (mini D-sub 15 pin to mini D-sub 15 pin).

To connect the RGB/HV connector (BNC) on the LCD monitor, use a mini D-sub 15 pin to BNC x 5 signal cable (sold separately). Select RGB/HV from the INPUT button.

When connecting one or more LCD monitors, use the RGB OUT connector (BNC) (BNC INPUT only).

AUDIO IN* 1, 2 and 3 can be used for audio input. To select audio source [IN1], [IN2] or [IN3] press the AUDIO INPUT button.

To RGB/HV IN

BNC INPUT only

BNC x 5

LCD monitor (second monitor)

 

LCD monitor

 

BNC x 5

BNC x 5

15pin

 

MiniD-sub

To audio output

To analog RGB output

Mini D-sub 15 pin

PC or IBM compatible

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

English

English-15

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NEC LCD5220, LCD4020 user manual Connecting a Personal Computer, Connect the LCD Monitor to a Personal Computer, English-15

LCD5220, LCD4020 specifications

The NEC LCD4020 and LCD5220 are high-performance LCD monitors designed for various professional applications, including broadcasting, medical imaging, and graphic design. Both models are heralded for their exceptional image quality, reliable performance, and advanced technologies, making them popular choices in demanding environments.

The NEC LCD4020 is a 40-inch display that features a native resolution of 1920x1200 pixels, offering a 16:10 aspect ratio. It utilizes advanced TFT-LCD technology, delivering vibrant colors and sharp images with a wide viewing angle. One of the standout features of the LCD4020 is its high brightness level, which typically reaches up to 700cd/m2, ensuring clear visibility even in bright lighting conditions. The monitor supports various input signals, including DVI, HDMI, and VGA, allowing for versatile connectivity options. Additionally, it incorporates NEC's special ColorComp technology, which ensures accuracy in color reproduction, making it ideal for graphic design and color-critical applications.

On the other hand, the NEC LCD5220 boasts a larger 52-inch screen size with a native resolution of 1920x1080, or Full HD. The contrast ratio of this model is impressive, allowing for deeper blacks and more vibrant colors. The LCD5220 is equipped with an advanced backlight system that enhances luminance and color fidelity, essential for professional media work. This display also comes with an integrated video wall capability, enabling multiple LCD5220 units to be combined seamlessly for a larger viewing area, which is highly sought after in command centers and event spaces.

Both models feature NEC's innovative Ambix technology, which allows for simultaneous input from multiple sources without the need for complex setups. This feature is crucial in environments where multiple data streams need to be displayed concurrently. Moreover, they are designed with durability in mind, featuring robust construction that can withstand long hours of operation, making them suitable for 24/7 usage.

In summary, the NEC LCD4020 and LCD5220 are exemplars of high-quality display technology, offering users advanced features, extensive connectivity, and impressive image quality. Whether for medical imaging, broadcast, or graphic design, these monitors provide the reliability and performance professionals need to meet their demanding requirements.