The HDMI-EX200 allows you to extend an HDMI and two-way IR signals over a single 75ohms coaxial cable up to 300m. The HDMO-EX200 carries a full HD 1080p signal plus PCM 48kHz audio up to 7.1ch up to a distance of 100m. The receiver can be daisy-chained to cover unlimited distances. HDMI-EX200 User Manual V1.0 (1)