CCTV Controller with : Zoom Function
Speed Dome Keyboard Controller w/ 3 Axis Joystick - Zoom In/Out on Joystick, LCD screen display, RS-485 Interface for Camera Control for multi-control system.

The digitized intelligence keyboard controller is the digitized hard disk videocorder, high speed terminal device complete sets of products and so on ball and decoder, use the LCD liquid crystal box to demonstrate, the graphic display device number, the port address, the agreement, the baudrate, the pre-placed comma, rapes the rotation direction and so on.
But the positive governing 16 hard disk videocorders, 32 high speed balls or the decoder, use the EIA/RS-485 communication connection, the maximum communication distance reaches 1.2KM, the programmable three dimensional entire scope patrols, the speed change rocking bar may realize the speed change through the rocking bar and change a time of function, may facilitate to the hard disk videocorder, the high speed ball carries on the establishment, the control, but the positive governing terminal decoder, realizes to rapes, lens light, rain wash front end and so on device control.