Epson 821 Projector User Manual


 
9
Part Names and Functions
Rear
Remote control light-receiving
area
s
p.13
Receives signals from the remote control.
Power inlet
s
p.31
Connects to the power cable.
[Computer1/Component Video1] port
[Computer2/Component Video2] port
s
p.19, p.24, p.25
Input analogue RGB video signals from a computer and RGB video signals and component video
g
signals from other video sources.
[Video] port
s
p.23
Inputs composite video
g signals to the
projector from other video sources.
[S-Video] port
s
p.24
Inputs S-Video
g signals to the projector
from other video sources.
[USB] port
s
p.20, p.97
Connects the projector to a computer via the
USB
g cable when using the wireless mouse
function.
Computer images cannot be projected by
the projector by using the USB cable to
connect the computer.
Security lock ( )
s
p.95
[Monitor Out] port
s
p.22
Outputs the projected computer's analogue RGB signals
or RGB video signals to an external monitor from the
source that is connected to the [Computer1/Component
Video1] port. This feature is not available for video
equipment signals.
[Control (RS-232C)] port
s
p.97
Connects the projector to a computer using an RS-
232C cable. This port is for control use and should
not normally be used.
Speaker
[Audio Out] port
This outputs the audio signals from the currently-selected
input source to external speakers.
[Audio] port
s
p.26
This is used to input audio signals from
the equipment that is connected to the
[Video] port.
[Audio] port
s
p.26
This is used to input audio signals from
the equipment that is connected to the
[S-Video] port.
[Audio1] port
s
p.26
This is used to input audio signals from the equipment that is connected to the [Computer1/
Component Video1] port.
[Audio2] port
s
p.26
This is used to input audio signals from the equipment that is connected to the [Computer2/
Component Video2] port.
Air intake vent
s
p.84
Clean the air intake vent periodically.
Rear adjustable foot
Rear adjustable foot