BenQ MP721C Projector User Manual


 
Connection18
To connect the projector to a notebook or desktop computer (either through a
VGA cable or VGA to DVI-A cable):
The final connection path should be like that shown in the following diagram:
Many laptops do not turn on their external video ports when connected to a projector. Usually
a key combo like FN + F3 or CRT/LCD key turns the external display on/off. Locate a function
key labeled CRT/LCD or a function key with a monitor symbol on the laptop. Press FN and the
labeled function key simultaneously. Refer to your laptop’s documentation to find your
laptop’s key combination.
With a VGA cable: With a VGA to DVI-A cable:
1. Take the supplied VGA cable and
connect one end to the D-Sub
output socket of the computer.
2. Connect the other end of the VGA
cable to the D-SUB/COMP. IN
signal input socket on the projector.
1. Take a VGA to DVI-A cable and
connect the VGA end to the D-Sub
output socket of the computer.
2. Connect the DVI end of the VGA to
DVI-A cable to the DVI-I signal
input socket on the projector.
3. If you wish to make use of the projector (mixed mono) speaker, take a suitable
audio cable and connect one end of the cable to the audio output socket of the
computer, and the other end to the Audio socket of the projector.
Laptop or desktop computer
Audio cable
VGA
cable
VGA to
DVI-A
or