1.3D PTZ keyboard 2.Can be connected to about 1024 ptz cameras 3.can used together with DVR 4 cheap price,warranty 3 years

 3D PTZ keyboard controller/CCTV Accessories keyboard controller

·The main functions of the DVR keyboard include: ·The keyboard output adopts photoelectric insulated 485 control so that it can provides strong anti-jamming    and long-distance transmission. ·Using the keyboard, you can set up dome camera or decoder address at the range of: 1~255.·Through the keyboard, variable-speed operation can be applied to the built-in pan/tilt of the high speed dome camera. ·Via the keyboard, pre-set positions can be setup and previewed in the high speed dome camera. ·Through the keyboard, up to four tour routes can be setup and previewed in the high speed dome camera,    with each tour having a maximum of 16 pre-set positions, dwell time and speed for each pre-set positions programmable. ·The high speed dome camera can be manually / automatically controlled with the keyboard.·Lens zoom ratio, focus and iris can be manually controlled via the keyboard. ·More than one terminals, such as dome cameras and decoders, can be controlled with the keyboard.·Joint-control can be realized by simultaneously using the DVR keyboard with one or more DVR mainframes     or built-in hard disk VCR.·The keyboard has menu displaying LCD, 3D controlling joystick, as well as DVR or built-in hard disk    VCR panel controlling functions. 

cctv ptz keyboard/3D control joystick