HARD TO FIND ACCESSORIES AVAILABLE THRU USA SECURITY SYSTEMS

USA Security Systems Technology is an online website that specializes in several RS-232 Daisy-chain and VISCA Control cable optionsfor the Sony and Canon Pan/Tilt/Zoom cameras.  The VISCA protocol gives the user control over several cameras that are chained together by the RS-232 cable.  This cable links the computer to the first camera and the first […]