Quanmax QBOX-4000 Series User Manual page 20

VGA
D-Sub 15 pin VGA connector for display output
DP
DP is a display interface used to connect a video source to a display device
such as a computer monitor or a television set.
Digital I/O
This interface used to connect digital signals for input and output purposes.
USB
The USB (Universal Serial Bus) port is compatible with USB devices such as
keyboards, mouse devices, cameras, and hard disk drives. USB allows many
devices to run simultaneously on a single computer, with some peripheral
acting as additional plug-in sites or hubs.
QBOX-4000 Series User's Manual
20
Chapter 1