All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
(5 products available)
An extensive variety of VGA DB15 pinout connectors exists, each catering to specific applications and demands. They generally consist of a 15-pin DE (or DB) subminiature dual in-line connector, sometimes referred to as a VGA connector. The following are some common types;
HD-15 Connector
The HD-15 connector, often called the DB-15 or DE-15 connector, is the VGA connector that has been the standard for VGA connections since the late 1980s. It carries video signals for computer displays and other devices. Despite being labeled with 15 pins, it only has 3 rows of 5 pins. It's still widely used to connect computers to monitors or projectors, especially in older equipment. However, many newer devices use HDMI or DisplayPort connections instead of this type due to their higher quality and lower costs.
DB-9 Connector
This connector has 9 pins that can control a computer mouse, but it's not commonly used because most mice now connect through USB. Connecting devices like mouse through this connector might help save space in tight spots where the DB-15 connector doesn't fit well.
DB-25 Connector
A DB-25 connector with 25 pins was once standard for connecting printers and other devices but is less common now. Engaging a high-speed printer could be successful by using this connector. Its shared interface with some devices may allow using parallel ports on computers or sending data between them.
Gender Converters
Female and male connectors exist, allowing joining cables that have opposite genders. These converter connectors can be handy when two devices with similar genders need to be connected directly. Depending on whether a connector is inside or outside, it will be called female or male. A male connector will have pins to plug into a corresponding female one, which has holes to accept those pins.
HDMI to VGA Adapter
One adapter that combines a VGA male plug and a female HDMI port very cleverly allows the old VGA technology to connect with new HDMI devices. This type of adapter is very useful in providing a digital-to-analog conversion and a one-way path from HDMI to VGA only. Its one-way design means audio won't transmit along the cable, though. To hear sound while watching video, it is necessary to plug speakers or a sound system separately into the HDMI device.
The VGA DB15 connector, commonly known as the DB15 or DE15 connector, features 15 pins arranged in 3 rows of 5 pins each and is widely recognized for its role in computer video output. Each pin carries specific signals that transmit different types of video data, and they have a key function that consists of the following:
The key functions of the VGA DB15 connector include providing a secure physical connection between a computer and a display device, transmitting video signals to render the picture effectively, and synchronizing the signals to ensure quality representation on the screen without distortion or tearing. The pinout may vary depending on the specific versions and the manufacturers, but it typically follows this standard configuration.
The following features VGA connectors provide compatibility with standard VGA interfaces, thus enabling connection to a wide range of devices; reliable transmission, ensuring minimal signal degradation over cable lengths, and sturdy construction, which guarantees durability and long-term performance. Securing connection prevents signal loss or interference, and shielded connectors protect against electromagnetic interference that can distort the video signal.
The VGA pinout diagram is used in multiple scenarios. Understanding these usages helps people know why the pinout diagram is essential to various applications.
VGA Cables
The pinout diagram shows which pin informs the cable or adapter about its specific function. Using the pinout diagram, manufacturers can ensure each pin connects properly to the corresponding pin on the 9-pin DB-9 connector. Understanding the pinout allows for creating cables that efficiently convert signals between interfaces.
Troubleshooting
The VGA pinout helps troubleshoot DB connectors and devices like adapters and cables. Understanding the function of each pin allows for testing pins, checking for continuity, and ensuring signals properly through the cable or adapter. Users can identify which pin is corrupted or miswired to rectify the problem quickly.
Signal Flow
The pinout diagram helps in knowing how color signals and corresponding pins on the DB-9 connector affect the overall diagram. For instance, the red pin on the 15-pin connector is RGB. However, the color-coding might differ based on cable manufacturer standards. Understanding the pinout enables users to determine the correct signal path to predict the cable's functioning.
Custom Adapters and Cables
The pinout diagram becomes essential when making custom cables and adapters. Designers and engineers depend on the diagram to know how to connect pins on the 15-pin DB-15 VGA connector to DB-9 pins based on specific requirements. With proper guidance from the pinout chart, they can create custom solutions for particular devices.
Upgrading Equipment
In a situation where a person is upgrading a computer or projector but still wants to use existing cables and adapters, the diagram becomes handy. It allows users to determine which cables or adapters are compatible with upgraded devices by comparing pinouts and functions.
When ordering VGA DB15 pinout cables or connectors for a specific application, buyers need to consider several factors before placing an order. The following will help buyers to make an informed purchase.
Type of Cable
Apart from the male-to-male cables that users are probably familiar with, there are other types, such as female-to-female, male-to-female, and female-to-male cables. The first one takes extension adapters, while the other enables users to connect devices with different gendered ports.
Length
VGA cables come in various lengths, from a few inches to over 100 feet. The goal is to choose the shortest distance that will work for the setup. Long cables are more likely to have signal issues; thus, use them only when necessary.
Resolution Use
For applications that require higher resolutions (above 720p), choose cables or connectors that have their quality and performance reinforced, such as being low-skew and high-bandwidth. In short, any application that needs more than standard-definition VGA should use the high-performance variants.
Special Reinforcement
Some environments require special cable reinforcements for signal integrity. Cases like long runs, having a CRT monitor, and working in a noisy electrical environment are just a few examples. In such cases, using the standard VGA cable will not work. It is the kind of cable used for connecting to flat-panel displays or projectors. To connect to a CRT monitor, use the DB15 male to RCA cable; for a long run, use the active DB15 cable; and for noisy environments, use the DB15 cable with STP.
Connector Quality
For applications that require frequent cable connections and disconnections, choose cables with gold-plated connectors. Gold plating prevents corrosion and ensures a reliable connection.
Shielding
In poorly shielded environments, such as electrical noise sources, use cables with shielding. The connectors have a separate grounding connection between the two ends that grounds the shielding.
Connector Hoods
Screws on the male connectors prevent them from loosening and causing interruptions. For applications where cable disconnection is not intended, choose cables with thumb screws so users can easily tighten them by hand.
Other Connectors
If the VGA splitter is going to be connected to a capture card, a flat panel that lacks the VGA port or an older monitor, be sure to check the other connectors it has, such as 3.5mm audio cables for sound and s-video for video. It is also necessary to know if the splitter is a powered or passive splitter.
Finally, don't forget to verify if the device is compatible with the computer being used. Compatibility between devices is crucial.
Q1: What does the pin 8 in the VGA pinout signify?
A1: Pin 8 is usually left unconnected in VGA connections. It's for vendor use or future applications, but it's not typically utilized in standard VGA cables or connectors.
Q2: How important is shielding for DB15 connectors?
A2: Shielding is crucial for DB15 connectors, especially in sensitive signal applications. It helps to reduce electromagnetic interference (EMI) and ensures that the signals are transmitted with minimal distortion or loss.
Q3: What is the difference between male and female connectors?
A3: The primary difference between male and female VGA connectors is their pin configuration. Male connectors have pins that plug into a female connector’s socket, which has the corresponding holes. This means that male connectors are typically used to send signals from a source device to a display or receiving device. In contrast, female connectors have holes that receive the pins from a male connector, which means they are usually the ones receiving signals from a source device. Also, male connectors are generally used to create cables, while female connectors are used to create ports on devices.
Q4: What does a VGA connector pinout look like?
A4: A VGA connector pinout diagram shows the arrangement and function of pins on a VGA connector. The VGA connector has a 15-pin D-sub connector (also known as DB15 connector) with the following pin configuration; pin 1 (red), pin 2 (green), pin 3 (blue), pin 4 (identification/ground), pin 5 (ground), pin 6 (horizontal sync), pin 7 (vertical sync), and pin 8 (not connected). The pinout may vary based on the type of connector.
Q5: What is a VGA to HDMI pinout?
A5: A VGA to HDMI pinout helps show how to connect a VGA source to an HDMI display. Since VGA is an analog signal and HDMI is digital, the conversion requires a powered adapter that can change the signals. When doing this kind of connection, make sure the VGA cable plugs into the converter box and the HDMI cable to connect to the display.
