Technical SpecificationsModel No. SMK520 SMK580 SMK590PC Port 1 8 16Console Port 1 1 1PC Port Connector(All Female Type)PS/2 Keyboard mini Din 6 pinPS/2 Mouse Mini Din 6 pinVGA HDDB 15pinConsole Port Connector(All Female Type)PS/2 Keyboard mini Din 6 pinPS/2 Mouse Mini Din 6 pinVGA HDDB 15pinDaisy Chain Port Connector(All Female Type)PS/2 Keyboard mini Din 6 pinPS/2 Mouse Mini Din 6 pinVGA HDDB 15pinPC selection On Screen Display Menu, Hot Key, Push Button7 segment LED One Bank LED, Two PC Port LEDsOn Screen Display Control YesScan Intervals 5~99 Sec.Keyboard Emulation PS2Mouse Emulation PS2Mouse Conversion(Only Console port to PCport)Console PS/2 to each PC port serial mouseVGA Resolution 1024*768, 1280*1024,Bandwidth 200MHzDaisy Chain MAX Level 8 levelsMAX PC Connection 116 120 128Housing MetalPower Adapter DC 12V 1A or DC 9V 1AOperation Temperature 0~40Storage Temperature -20 ~ 60Humidity 0~90%, Non-CondensingSize 19” Rack Mount / 1RU 19” Rack Mount / 1RU 19” Rack Mount/ 1RUWeight (kg) 15 kg 16 kg 17 kgDimension (cm) 442 X 44.5 X 550mm 442 X 44 X 590mm 442 X 44 X 625mm