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 ControlÃÂî Supports generic RS-232, TCP/IP, and IR Key Digital matrix switching command strings Mode 2: Compass ControlÃÂî Master Controller Supports communication to/from licensed iOS and Android devices Flexible port configuration (IR, RS-232, trigger, sensor) set in Compass NavigatorÃÂàprogram IR learner/sensor built-in Supports up to two real-time bi-directional RS-232 ports TCP/IP device control direct from iOS/Android controller ÃÂàno 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