Epson BrightLink Pro 1470Ui User Manual page 291

Setting
A/V Settings
Options
A/V Output
Audio Output
HDMI1 Audio Output
HDMI2 Audio Output
DVI Output
HDMI2 Out (Split Screen)
291
Description
Selects the following when the
projector is in standby mode
(turned off):
A/V Output: the Always On
setting lets the projector output
audio and video signals even
while it is standby mode; only
available when Standby Mode is
set to Communication On
Audio Output: selects the audio
input port when projecting
images from non-HDMI ports
HDMI1 Audio Output and
HDMI2 Audio Output: select
which Audio port provides audio
when viewing images from HDMI
ports
DVI Output: selects an image
source to display through the
connected DVI monitor. Refresh
intervals may vary.
HDMI2 Out (Split Screen):
selects whether to display video
from the HDMI 2 port when using
split screen