Epson EB-2247U User Manual

Solving Image or Sound Problems
175
• When you are connecting the projector to a Mac using an HDMI cable,
make sure your Mac supports audio through the HDMI port. If not, you
need to connect an audio cable.
• If you want to use a connected audio source when the projector is off, set
the Standby Mode option to Communication On in the projector's ECO
menu and make sure the A/V Settings options are set correctly in the
projector's Extended menu.
• If the volume for the computer is set to the minimum while the projector is
set to the maximum, the noise may be mixed. Turn up the computer's
volume and turn down the projector's volume. (When you use Epson
iProjection (Windows/Mac) or USB Display.)
• Check the Mic Input Level setting in the projector's Settings menu
(EB‑2247U/EB‑2142W/EB‑2042/EB‑990U/EB‑980W/EB‑970/EB‑109W/EB‑1
08/EB‑107). If the setting is too high, the sound of other connected devices
will be too low.
gg Related Links
• "Solutions to Microphone Problems" p.175
• "Projector Connections" p.21
• "Projector Feature Settings - Settings Menu" p.129
• "Projector Setup Settings - Extended Menu" p.131
• "Projector Setup Settings - ECO Menu" p.144
• "Controlling the Volume with the Volume Buttons" p.58
Solutions to Microphone Problems
If there is no sound when you use a microphone connected to the projector,
try the following solutions
(EB‑2247U/EB‑2142W/EB‑2042/EB‑990U/EB‑980W/EB‑970/EB‑109W/EB‑108
/EB‑107):
• Make sure the microphone is securely connected to the projector.
• If you connect a condenser microphone with plug-in power support, select
On as the Plug-in Power setting in the projector's Extended menu.
s Extended > A/V Settings > Plug-in Power
• Adjust the Mic Input Level setting as necessary in the projector's Settings
menu.
gg Related Links
• "Projector Feature Settings - Settings Menu" p.129
• "Projector Setup Settings - Extended Menu" p.131
Solutions When Image File Names are not Displayed
Correctly in PC Free
If any file names are longer than the display area or include unsupported
symbols, the file names are shortened or changed in PC Free. Shorten or
change the file name.

Epson EB-2247U Specifications

General

Matrix size	0.67 \
Number of colors	1.073 billion colors
Native aspect ratio	16:10
Projection distance	1.5 - 8.9 m
Vertical scan range	200 - 240 Hz
Projection technology	3LCD
Contrast ratio (dynamic)	-
Contrast ratio (typical)	15000:1
Screen size compatibility	30 - 300 \
Projector native resolution	1080p (1920x1080)
Keystone correction, vertical	-30 - 30 °
Projector brightness (economic mode)	2410 ANSI lumens
Lamp power	230 W
Light source type	Lamp
Lamp power (economic mode)	- W
Service life of light source	5500 h
Service life of light source (economic mode)	12000 h
Focus	Manual
Throw ratio	1.39 - 2.23:1
Zoom capability	Yes
Focal length range	23 - 38.4 mm
Aperture range (F-F)	1.5 - 2
3D	No
Color modes (2D)	Cinema, Dynamic
Video processing	10 bit
Video color modes	Blackboard, Dynamic, Photo, Presentation, sRGB
Composite video in	1
USB connector type	USB Type-A, USB Type-B
HDMI connector type	Full-size
Serial interface type	RS-232C
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
VGA (D-Sub) ports quantity	3
Component video (YPbPr/YCbCr) in	0
Wi-Fi standards	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Noise level	37 dB
Country of origin	Philippines
Noise level (economic mode)	29 dB
RMS rated power	16 W
Placement	Desktop
Product type	Standard throw projector
Product color	White
Power source	AC
AC input voltage	220 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (typical)	331 W
Power consumption (economy mode)	227 W
Storage temperature (T-T)	-10 - 60 °C
Operating temperature (T-T)	5 - 35 °C
Storage relative humidity (H-H)	10 - 90 %
Operating relative humidity (H-H)	20 - 80 %
Cables included	AC, VGA
Bundled software	Epson Projector Management Software, EasyMP Multi PC Projection
Pallet width	800 mm
Pallet height	6870 mm
Pallet length	1200 mm
Pallet width (UK)	1000 mm
Quantity per pack	1 pc(s)
Quantity per pallet	72 pc(s)
Quantity per pallet layer	6 pc(s)
Harmonized System (HS) code	85286200

Weight and Dimensions

Depth	282 mm
Width	309 mm
Height	90 mm
Weight	3200 g
Package depth	390 mm
Package width	170 mm
Package height	385 mm
Package weight	4.39 g