65-inch multimedia teaching machine

Model CTV6520 LCD screen size 65 inches screen ratio of 16: 9, Wide SXGA pitch 0.744 (H) x 0.744 (V) Resolution 1920 x 1080 Viewing angle 89degree (H): 89 degree (V) Brightness 500 cd / m Contrast 5000: 1 5ms response time maximum color 16.7M horizontal scan rate of 30KHz-80KHz vertical scanning rate 60-75HZ Host Configuration CPU brand Intel CPU Model G630 2.7G dual-core processor (optional) Motherboard chipset Intel H61 (optional)) system bus frequency 533MHz / 800MHZ / 1200MHZ memory 2G / DDR2 / 800MHz memory support up to 4GB) hard drive 320GB / SATA / 2.5 "/ 5400r / min (Capacity Optional) graphics models Intel GMA X4500 WI-FI 150Mbps AC'97 sound Camera No Optical drive DVD-RW (tray) optional network built Realtek RTL8111B / C 100M Other interfaces RS232 / 4 * USB2.0 / RJ-45 / headset / microphone TV systems TV color systems PAL / SECAM / NTSC television sound system B / G , D / K, I, L / L, M / N Languages: English, Spanish, Russian, French, Italian sound system output power 10W x 2 graphics engine common 3D mode RF input (TV) have (ATV, DVB- T) S-Viseo have VGA inputs have AV inputs have HDMI inputs have YPbPr have other functions, NICAM supply voltage range of AC 110 ~ 240V-50 / 60HZ Environmental Operating temperature -200 ℃ -60 ℃ Operating humidity 20% -80 % RH Storage temperature -20 ℃ -60 ℃ Storage humidity 10% -75% RH Packing size 1600 * 960 * 160mm NW 70KG GW 75KG infrared touch system screen (4096 * 4096) or CCD optical panel (32767 * 32767) Price (RMB )