3-axis mini controller keyboard Picture in the real time, and control the high speed dome Mini and concise appearance, built-in multi-protocols and optional baud rate, osd menu, lcd display, powerful functions, can be worked with other display and control equipment. Support 4pcs keyboard linkage, each keyboard can support 32pcs domes at most Expediently and comfortably use according to ergonomics design Can show display the command menu, protocol, current dome id, output monitor id, joystick status 3-axis joystick can control the speed dome of pan /tilt and zoom in /out. Built-in multi protocols and baud rate, support all the shortcut key of dome Type of connection: 6pins interface, rj45 Communication mode: rs485 /rs 422 Transmission distance: 1200m Communication baud rate: 2400bps, 4800bps, 9600bps, 19200bps Control protocol: pelco p / d Power supply: dc 9v-12v¡¨¤10% Power consumption: 5w Environmental temperature: -10¡æ - +50¡æ Humidity: 0-95%, no-condensation 1pc/box, 6pcs/carton 60*36*31cm