... TCP/IP protocol,sound Card, video card,etc.Screen19” LCD display,32bits true color,resolution 1280*1024High Lum,Lum≥ ... resolution 4096*4096Mohs’ scale of hardness : level 7Advertisement Display19’’LCD screen, 32 Bit color, resolution 1280*1024,High Lum, ... , dustproof, waterproof, explosion proof, strip proof, revelation and monitor proof etc.DES and 3DES algorithm encryptionKey management: store 16 ...