Product Highlights: The AP-Q4 is a high definition double system 4-channel color multiplexer that
enables the connection of up to four cameras to simultaneously display on
external devices, such as monitors and VCRs. The AP-Q4 has adopted the latest ARM9 processor which provides higher reliability and stability. The graphics and Windows style OSD interface allows for easy operation. For small surveillance needs, choose the AP-Q4 4 Channel Multiplexer.











