BenQ MX822ST LCD Projector

Brightness: 3500 ANSI Lumens
Contrast: 13000:1
Throw Distance: 2.2 – 3.6 ft
Resolution: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Interface:
Computer in (D-sub 15pin) x 2(Share with component)
Monitor out (D-sub 15pin) x 1
Composite Video in (RCA) x 1
S-Video in (Mini DIN 4pin) x 1
HDMI x 1
Audio in (Mini Jack) x 1
Audio in (L/R) x 1
Audio out (Mini Jack) x 1
Microphone in (Mini Jack) x 1
Speaker 20W x 1
USB (Type mini B) x 1(USB Display)
USB (Type A) x 2 (USB Reader & Wireless Display & Remote Desktop & Document Camera)
USB (Type B) x 1 (work for PD pen, FW download)
RJ45 x 1 (LAN Control, LAN Display & Audio)
DC 12V Trigger (3.5mm Jack) x 1
RS232 (DB-9pin) x 1
IR Receiver x 2 (Front & Rear)
PointDraw 3.0 port x 1