Support PELCO matrix.

Support 4 keyboards linkage, each keyboard can support 32 domes at most.
Expediently and comfortably use according to ergonomics design.
LCD with back-light can display command menu, protocol, current camera ID, output display ID and joystick status.

Three axis joystick can control speed of pan / tilt and zoom in / out; Two axis joystick can control speed of pan / tilt.
Built-in multi-protocol such as Pelco_P / Pelco_D / VIDO_B02 / Pelco matrix and so on; Baud rate can be selected.
Support all shortcut key of dome to handle.