... Shield: optionalWith intelligent thermostatic control system, 750w air-conditionBacklight Technology: LED/CCFLMTBF(hours): 50000No obvious brightness decay in 20000 operation hoursOperation ... server.Input Signal: HDMI, VGA,AV,YPBPr,TV,S-VIDEO,USB etcLCD Panel:Panel brand: SAMSUNG DID (LTI460AA03)Screen Ratio: 16 ...