... (L x H): 1018.08x572.67mmResolution: 1,920 x 1,080 pixelsContrast ratio: 3,500:1Brightness: ... 5.3mmPower: 220WResponse time: 8 minutesMain features:1,Samsung industrial panel, support 24hours continously playing;2 ... with the software flexible,we offer free software;6,Support RS-232 serial ports remote control; ... replace it with a new one; 13. Accessories:1 in 4 out VGA distributor 1,RS232 Convertor, ...