K138ST LED, ShortThrow, WXGA (1280x800), 800 ANSI, 10 0000:1, VGA,
HDMI(MHL), RJ45, repro 2x3W DTS (podpora BT audio), 0.75Kg,
ColorBoost 3D, ColorSafe II, LAN Multimedia Playback, LumiSense+,
životnost lampy 20 000h
Specifications / Model Name Acer K138ST
EMI/Safety Model No. CWX1428
Projection System DLP®
Display Panel 0.45" DMD
Resolution "Native WXGA (1280 x 800)
Maximum UXGA (1,600 x 1,200), 1080p (1,920 x 1,080)"
Computer Compatibility IBM PC and Compatibles, Apple iMac/MacBook,
and VESA Standards 1080p (1,920x1,080), WSXGA+ (1,680 x 1,050),
WXGA+ (1,440 x 900), WXGA (1,280 x 800, 1,280 x 768), SXGA+ (1,400
x 1,050), SXGA (1,280 x 1,024), XGA (1,024 x 768), SVGA (800 x
600), VGA (640 x 480)
Video Compatibility HDTV (720p, 1080i, 1080p), EDTV (480p, 576p),
SDTV (480i, 576i)
Aspect Ratio 16:10 (Native), 4:3, 16:9
Contrast Ratio 100,000:1
Displayable Colors 1.07 Billion Colors
Brightness 800 ANSI Lumens (Standard), 640 ANSI Lumens (ECO)
Projection Lens "F = 1.9, f = 8.02mm
Manual Focus"
Projection Screen Size (Diagonal) 25" (63cm) ~ 100" (254cm)
Projection Distance 1.4' (0.4m) ~ 5.7' (1.7m)
Throw Ratio 116"@2m (0.80:1)
Horizontal Scan Rate 30k ~ 100k Hz
Vertical Refresh Scan Rate 50 ~ 120 Hz
Lamp Type RGB LEDs
Lamp Life LED life 20,000 Hours (Standard), 30,000 Hours (ECO)
Keystone Correction +/-20 Degrees (Vertical), Manual & Auto
Projection Mode Front, Rear, Front-Ceiling, Rear-Ceiling, Up (10cm
away from desk)
Ceiling Mounting Capability N/A
Audio "3 Watts Internal Speaker x 2
DTS sound effect
Bluetooth Wireless Speaker & Headphones supported"
Weight 1.7 lbs (0.75 Kg)
Dimensions 240 x 147 x 59 mm (9.4" x 5.8" x 2.3")
Remote Control IR remote control
Digital Zoom 1.7X
PIP N/A
Lens Shift N/A
Multimedia Playback (USB and/or SD I/O) N/A
Supported Multimedia Formats N/A
Ethernet Network (LAN) Capability N/A
Wireless Capability Yes (By optional WirelessCAST, WirelessHD-Kit,
WirelessAndroid-Kit )
Battery N/A
Battery Life N/A
Power Supply DC input 19V via a 90W power adapter (AC input
100~240V auto-switching to DC 19V)
Power Consumption 80 Watts (Standard), 38 Watts (ECO), <0.5
Watts (Standby)
Operating Temperature 5°C ~ 40°C / 41°F ~ 104°F
Operating Humidity 80%RH (Max.)
Noise Level 33 dBA (Standard), 29 dBA (ECO)
Uniformity 90%
Input Interface Analog RGB/Component Video (D-sub) x 1
HDMI/MHL (Video, Audio, HDCP) x 1
PC Audio (Stereo mini jack) x 1
Output Interface PC Audio (Stereo mini jack) x 1
DC Out (5V/1A, USB Type A) x 1
Control Interface
Network Interface
Standard Accessories AC to DC power adapter
VGA cable
Remote control
Battery for remote control
Lens cap
Carrying case
User's guide (CD-ROM)
Quick start guide