Inputs: 1 HDMI connector, 1 unbalanced stereo audio on a 3.5mm mini jack (line in), 1 RS 232 on terminal block connectors, 1 USB (type B) port, 1 IR on 3.5mm mini jack (Rx)
Outputs: 1 Ethernet (LAN/PoE) on an RJ 45 connector, 1 IR on 3.5mm mini jack (Tx)