(4) x HDMI input - 19 pin HDMI Type A ¦ (1) x HDMI output - 19 pin HDMI Type A ¦ (1) x HDBaseT output - RJ-45 ¦ (1) x balanced audio output - 5-pin terminal block - stereo ¦ (1) x infrared input - RCA ¦ (1) x infrared output - RCA ¦ (1) x serial - 3-pin terminal block - RS-232 ¦ (1) x control - 3-pin terminal block - RS-232 ¦ (1) x network - RJ-45 ¦ (1) x USB - 4 pin USB type A