PTZ Controller is a PTZ keyboard simulator. It is a virtual keyboard to control PTZ camera with functions of traditional PTZ keyboard hardware. User-defined function makes it more powerful. It can control the PTZ camera through RS232 port directly, or through RS485/RS422/USB port with a converter. It supports Pelco D/P, AD ASCII, AD Machaester, Bosch and Sony protocols. It can control up to 255 PTZ cameras. It supports auto scan and preset location. All available COM ports can be detected automatically. It's also a good debug tool for PTZ camera's test and install.