| Model  | 
DX273 | 
| Standard Accessories | 
AC Power Cord, VGA Cable, Remote Control, Documentation Kit  | 
| Country of Origin  | 
TAIWAN  | 
| Country of Manufacturing  | 
China (Delta China Platform)  | 
| Technology | 
Digital Light Processing (DLP by Texas Instrument)  | 
| Display Type: Chip  | 
Single 0.55” DLP® Technology by TI  | 
| Brightness | 
4000 ANSI Lumens  | 
| Native Resolution  | 
XGA (1024 x 768)  | 
| Maximum Resolution  | 
WUXGA (1,920 x 1,200)  | 
| Contrast Ratio  | 
15,000:1  | 
| Lamp Life  | 
“5,500/7,000/10,000/20,000 Hours (Normal/Eco./Dynamic/Long Eco. Mode), 210W”  | 
| Image Size (Diagonal)  | 
40″ – 300″  | 
| Throw Ratio  | 
1.94 – 2.33  | 
| Projection Distance  | 
1.6m -12.2m (5.2ft – 40ft)  | 
| Projection Lens  | 
F=2.42 – 2.62, f=22.5 – 25.79mm  | 
| Zoom Ratio  | 
1.2x  | 
| Aspect Ratio  | 
4:3 Native  | 
| Offset  | 
106%±5%  | 
| Keystone Correction  | 
Vertical:±40°  | 
| Horizontal Frequency  | 
15 -102kHz  | 
| Vertical Frequency  | 
23 – 120Hz  | 
| Speaker | 
2W  | 
| Computer Compatibility  | 
VGA (640 x 480) to WUXGA_RB(1920 x 1200)  | 
| Video Compatibility | 
NTSC, PAL, SECAM / 480i, 480p, 576i, 576p, 720p, 1080i, 1080p  | 
| I/O Connection Ports  | 
HDMI v1.4b (x2) (HDCP v1.4 Compliant), Composite Video, S-Video, VGA-In (x2), Audio-In (Mini-Jack), VGA-Out, Audio-Out (Mini-Jack), RS232, USB (Service)  | 
| Projection Method  | 
Table Top, Ceiling Mount (Front or Rear)  | 
| Security Solutions  | 
Kensington® Security Slot, Keypad Lock  | 
| Dimensions (W x D x H)  | 
331 x 244 x 105mm (13” x 9.6” x 4.1″)  | 
| Weight  | 
2.6kg (5.7lbs)  | 
| Noise Level  | 
31dB/28dB (Normal/Eco. Mode)  | 
| Power Supply  | 
AC 100-240V, 50/60Hz  | 
| Power Consumption  | 
250W (Normal Mode), 210W (Eco. Mode), <0.5W (Standby Mode)  | 
| Warranty | 
2 Years Warranty (For Lamp: 12 Month or 1000 Hours; which come first)  |