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VGA Cables Two Color Injection Molding

“Two-color injection molding” typically refers to a manufacturing process used in the production of plastic parts, where two different colors of molten plastic are injected into a mold to create a single, integrated part with different colored sections. This technique is often employed for creating aesthetically pleasing and visually distinctive products.

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VGA Cables Two Color Injection Molding

1. Purpose and Use Cases

  • Computer to Monitor Connection: VGA cables are commonly used to connect desktop computers and laptops to external monitors.
  • Projector Connection: Frequently used in classrooms, conference rooms, and other settings to connect computers to projectors.
  • Legacy Device Compatibility: Ideal for connecting older computers and display devices that do not have modern digital interfaces like HDMI or DisplayPort.

2. Technical Specifications

Connector Type
  • DB15 Connector: VGA cables feature a 15-pin D-subminiature connector, often referred to as a DB15 or HD15 connector. This connector has three rows of five pins each.
  • Male and Female Connectors: VGA cables typically have male connectors on both ends, while devices such as monitors and projectors have female VGA ports.
Signal Type
  • Analog Signal: VGA cables transmit analog video signals. This means the video data is represented by continuous voltage levels, which can be susceptible to signal degradation over long distances.
  • RGBHV Transmission: VGA cables carry separate signals for red, green, and blue video components, as well as horizontal and vertical sync signals (RGBHV).
Resolution Support
  • Standard Resolutions: VGA cables support a range of resolutions, from 640×480 (VGA) to 1920×1080 (Full HD) and higher, depending on the quality of the cable and the devices involved.
  • Refresh Rates: VGA cables can support various refresh rates, typically up to 60 Hz for higher resolutions.

3. Cable Quality and Length

Cable Quality
  • Shielding: High-quality VGA cables have better shielding to protect against electromagnetic interference (EMI) and radio frequency interference (RFI), which can cause signal degradation.
  • Gold-Plated Connectors: Some VGA cables feature gold-plated connectors to enhance signal transmission and reduce corrosion over time.
Cable Length
  • Standard Lengths: VGA cables are available in various lengths, ranging from 1 meter (3 feet) to 30 meters (100 feet) or more.
  • Signal Degradation: Over longer distances, VGA signals can degrade, resulting in reduced image quality. Using high-quality cables and signal boosters can help mitigate this issue.

4. Installation and Setup

Connecting Devices
  1. Align Connectors: Ensure the 15-pin connectors are properly aligned with the VGA ports on both the computer and the display device.
  2. Secure Connection: Tighten the screws on the VGA connectors to secure the connection and prevent accidental disconnection.
Configuring Display Settings
  1. Display Mode: Use your computer’s display settings to configure the display mode (extended, mirrored, or single display).
  2. Resolution and Refresh Rate: Adjust the resolution and refresh rate settings to match the capabilities of your monitor or projector for optimal image quality.

5. Advantages and Limitations

Advantages
  • Widespread Compatibility: VGA cables are compatible with a wide range of devices, making them a versatile choice for many applications.
  • Simplicity: Easy to use and widely available, making them a convenient option for connecting display devices.
Product Name
vga 3+6 15pin cable male to male
Function
for HDTV/computer
OD
8.0MM
Color
black+yellow

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