VGA to HDMI active adapters convert the analog RGB VGA signal to digital HDMI using an ADC (analog-to-digital converter) chip, allowing older VGA-only laptops and desktops to connect to modern HDMI displays.
| Pin | Name | Function | Type |
|---|---|---|---|
| VGA_R | VGA Red | Analog red input 0.7V | ADC |
| VGA_G | VGA Green | Analog green input 0.7V | ADC |
| VGA_B | VGA Blue | Analog blue input 0.7V | ADC |
| HDMI_OUT | HDMI | Digital HDMI output after ADC | BUS |
| USB_PWR | USB Power | 5V power for ADC chip | PWR |
VGA to HDMI active adapters convert the analog RGB VGA signal to digital HDMI using an ADC (analog-to-digital converter) chip, allowing older VGA-only laptops and desktops to connect to modern HDMI displays.