Connecting Audio/Video Signals - BenQ T420 User Manual

18 Setting up the display

Connecting audio/video signals

Pay attention to the following notes when you connect cables:
• Please turn off all devices.
• Familiarize yourself with the audio/video ports on the display and the devices you want
to use. Be aware that incorrect connections may adversely affect picture quality.
• Do not remove cables from the ports by pulling the cable itself. Always grasp and pull
the connectors at the end of the cable.
• Ensure that all cables are fully inserted and firmly seated.
Connecting the VGA input
1. Connect the
a D-Sub (15-pin) cable.
2. Connect the computer's audio output jack to the
display using a suitable audio cable.
3. If a second display is used, connect the
VGA IN
input signal from the first display to the second one.
jack on the display to the VGA output jack on a computer using
VGA IN
jack on the second display using a D-Sub (15-pin) cable. This relays the VGA
AUDIO IN (AUDIO1)
jack on the first display to the
VGA OUT
jack on the