Description
Brand: Dell
Model: 4220
projection System: DLP
Display Resolution: 1024×768
Aspect Ratio: 4:3
Brightness: 4,100 Lumens
Display Color: 8-bit
Light Source Wattage: n/a
Light Source Life: 2,000 Hrs
HDTV Compatibilty: n/a
I/O Interface
12-Volt Trigger
Composite: RCA
HDMI: 1.3
Network: RJ-45
RS232: DB-9pin
S-Video
USB x 2
VGA In: Dsub-15pin x 2
Speaker: 5.0 Watts × 2