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Everything You Need to Know About Monitors – The VGA Port
If you've ever tried to connect an old PC to an even older projector, you might have come across the VGA port. It's that thing with lots of small holes and a blue edge. VGA stands for Video Graphics Array, which means "Video Graphics Array." Sounds exciting, doesn't it? IBM came up with that in 1987, when most of us weren't even born yet.
What exactly does an old VGA port look like?
The VGA port has a 15-pin connector that looks like a small robot head and is usually characterized by a blue color. It can send images and videos from the graphics card to the monitor or projector. But be careful: it's all analog, so not as sharp and colorful as digital. That's why the developers of DVI, HDMI, and DisplayPort invented new ports that offer advantages in digital form. Nevertheless, there are still people today who own an old device with a VGA port and don't want to miss it. We'll explain what options are available in such cases!
How can I connect a VGA monitor to an HDMI device?
To connect an HDMI device to a VGA monitor, you need a special device that can convert the signals. This device is called an HDMI to VGA converter or VGA adapter and has an HDMI plug at one end and a VGA port at the other. You need to plug the HDMI plug into the HDMI device and the VGA port into the VGA monitor. Since HDMI transmits digital signals and VGA transmits analog signals, the converter or adapter can only transmit the picture, but not the sound. If you also want to hear sound, you will need to use a separate audio cable or a speaker box.
Which flat screen monitors with VGA port are available?
There are many flat-screen monitors with 1920 x 1080 resolution and VGA ports. We at IT-Versand.com have several models with good resolution in our product range. Some examples of flat-screen monitors with VGA ports and good resolution are:
Dell UltraSharp U2412M black 24 inch
Key data: Dell UltraSharp 24 inch display 61 cm, Matte, resolution 1920 x 1200 pixels, 16:10, IPS panel. Interfaces: DisplayPort, DVI-D, VGA D-Sub, 4x USB 2.0, contrast 1,000:1
Lenovo ThinkVision T24d-10 black 24 inch
Key data: Lenovo Display 24 inch 61 cm, Matte, resolution 1920 x 1200 pixels, 16:10, IPS panel. Interfaces HDMI, DisplayPort, VGA D-Sub, 4x USB 3.0, contrast 1,000:1
Lenovo ThinkVision T22i-10 black 21.5 inch
Key data: Lenovo Display 21.5 inch 54.6 cm, Matte, resolution 1920 x 1080 pixels, 16:9, IPS panel. Interfaces: HDMI, DisplayPort, VGA D-Sub, 4x USB 3.0, contrast 1,000:1
Acer B226WLymdr LED 22 inch HD+ dark grey
Key data: Acer Display 22 inch, Matte, HD+ resolution 1,680 x 1,050, LED Panel, 16:10, 5 ms Contrast: 1,000:1 / 100M:1, Interfaces: VGA D-Sub, DVI / HDCP, Speakers
Eizo FlexScan EV2436W-BK LED IPS 24 inch black
Key data: Eizo FlexScan Display 24 inch, Matte, Resolution 1,920 x 1,200, Full-HD, 16:10, IPS Panel, LED, Interfaces DisplayPort, DVI-D, VGA D-Sub, 0-Watt when power switch off
Please note: The VGA port on most modern screens is the VGA D-Sub. This means you save the high cost of a VGA to HDMI converter, but you will need the appropriate VGA D-Sub cable.
What is the maximum resolution and refresh rate a VGA port can achieve?
A VGA port can achieve a maximum resolution of 2560 × 1440 pixels at a refresh rate of max. 75 Hz. However, this depends on the video bandwidth of the signal source and the quality of the VGA cable. For most modern graphics cards, the maximum resolution for VGA is 2048 × 1536 pixels. For older devices, the resolution can be even lower. For example, the original VGA resolution was only 640 × 480 pixels. VGA is therefore not suitable for high resolutions required for high-resolution images and videos. For such purposes, digital ports like HDMI, DVI, or DisplayPort are better suited.
What does VGA port mean?
The Video Graphics Array (VGA) port refers to a specification for an analog electronic interface used to transmit moving images between graphics cards and display devices. VGA also includes specifications for suitable connectors and cables required for analog transmission of images between devices.
Which port is better, VGA or DVI?
Although DVI (Digital Visual Interface) is a slightly newer port than VGA, it is now being replaced by more modern ports, just like VGA. Like VGA, DVI also has two side locking screws to ensure a stable connection.
However, DVI transmits image signals exclusively digitally, although it is also possible to transmit analog signals. In contrast, VGA is a purely analog port.
What does a VGA port look like?
A VGA port is a 15-pin connector commonly found on older computers and monitors. It has a D-shaped form and features three rows of five pins that transmit RGB signals and synchronization and grounding lines.
