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The products features

 AD3051 keyboard is a 3D Multi-protocol  keyboard . turning the joystick can control zoom. Owing to the master keyboard was designed according to the ergonomic principles, the trick stick of PTZ could control the turning of PTZ conveniently. The layout of the keyboard is so reasonable that it makes the operation simple and easy to learn. It can complete whole operation and programming of Ancend matrix switch control system. It not only can control PTZ, lens and other equipments efficiently, but also control speed dome and decoder independently.

Control distance could achieve 1.5 kilometers after connecting AD3050 master keyboard with AD2000/2200/2300 matrix switch control system by RS - 485 interface