... size17",19"(customization is available)typedesktop/wall-mounted typeScreen ratio4:3/ 16:9brightness300cd/m2dot pitch 0.297mmContrast ratio450:1Display colour16. ... @ 75 HZPower supplyAC 220VPowerWork pattern ≤ 30 W Sleep mode≤ 3 WCertificateFCC,CEInput interfaceVGAMonitor size 19" 446(W)X 364(H ... power supplyHarddisk320GBExtended interfaces1 VGA port,4 USB ports,2 P/S ports,1 COM port,1 LPT port,1 ...