Feature: RS485&RS422 interface Support PELCO D/P Protocols automatically Each keyboard can control 64 domes Human-oriented designing, easy for operation 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 Multi Baud rate supported:2400/4800/9600/19200 Low consumption, less than 3W

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