QXGA S4 Distribution Amplifier is a VGA signal distributor. 1 VGA signal input, 4 VGA signals output simultaneously. Isolated RGBHV input, each channel is transmitted respectively and magnified. It can effectively resolve the signal loss of computer graphic signal caused by long-distance transition. QXGA S4 is mainly applied in broadcast room, multi council-chamber, television teaching room and command center.
