Transmitter and receiver units are connected via IP (network) or an unshielded Cat5e (or better) RJ45 cable up to 100 m Scalable video distribution system extends your HDMI video signal and RS232 control to one or multiple displays Supports resolutions up to 1920 x 1080 at 60 Hz Free mobile app makes it easy to manage switching video wall control (iOS / Android / Chrome browser) 7.1 Channel Surround For wall and desk mounting LED indicator Other compatible receiver: ST12MHDLAN2R Aluminium casing Ports: per transmitter/receiver: 1 x HDMI(A) female, 1 x RJ45 female, 4 x 3.5 mm audio jack (3-pin), 2 x RJ11 female (serial control ports) Colour: Black Includes: 2 x AC adapter (NA, EU, UK, ANZ), 1 x patch cable RJ45 Cat5e U/UTP 1.5 m, 2 x adapter RJ11 male - DB9 (RS232) female, 2 x cable RJ11 male - male 1.2 m, 1 x IR transmitter cable 1.5 m, 1 x IR receiver cable 1.5 m, wall/desk mount