bids are invited for 1 hardware interface d-sub, hdmi, composite video, 3.5mm audio, s-video 6 2 resolution xga 3 compatible devices pc 4 special features speakers 5 remoe control desctiption ir 6 display technology dlp 7 display type dlp 8 image brightness 3600 9 image contrast ration 20000:1 10 aspect ratio 16:9, 4:3 11 screen resolution 1024 x 768 pixels 12 noise level 33db 13 voltage 240volts 14 wattage 270watts 15 power source corded electric 16 batteries included no 17 batteries required no 18 refresh rate 120hz 19 total usb ports 1 20 connector type hdmi 21 wifi support yes 22 mounting type tabletop celling mount 23 on site oem warranty (year) 1