System control keyboard is closed circuit television monitoring system important man-machine conversation equipment, it according to the operator's type instruction on the system of video switching equipment, audio switching equipment, video camera decoding equipment and alarm control equipment operation, and receiving and detection system of the device gives out back to send information. LCD screen can display of input data and various equipment running status.
Master keyboard user password management, must input the correct password to the keyboard operation. Master keyboard is according to the man-machine principle of design system to control the keyboard.
Master keyboard is used for system control and system programming is muti_function the keyboard. Can be very convenient control yuntai rotation and lens action, shift can control various types of intelligent high ?