KD-CX800 is very flexible, with four supported modes of use:Mode 1: Control gateway for Enterprise AV Over IP system Enables more third-party control options than other HD Over IP systems; Accepts commands from third-party control systems or Compass Control; Supports generic RS-232, TCP/IP, and IR Key Digital matrix switching command strings ; Mode 2: Compass Control Pro Master Controller Supports communication to/from licensed iOS and Android devices; Flexible port configuration (IR, RS-232, trigger, sensor) set in Compass Navigator program; IR learner/sensor built-in; Supports up to two real-time bi-directional RS-232 ports; TCP/IP device control direct from iOS controller ? no ports used ; Mode 3: Third-Party Control via KeyCode Open API Cost-effective control expansion with advanced third-party control systems; Adds reliable hardware interface to network-based control apps; Enables IR, RS-232, and voltage device control; Robust API allows for bi-directional communication ; Mode 4: Control Extension via IP Carry any supported combination of IR, RS-232, and voltage triggers over the network; Extends control signals up to 400 ft. / 121 m. Greater distances possible with adapters.; Supports systems with or without network switches ; Control System Support: Key Digital? app ready. Key Digital Management Software? Pro (KDMS? Pro) ready, Compass Control? Pro ready. Fully controllable by all TCP/IP supported control systems via open API.