MX‑4TPS2‑4HDMI‑IB-S is a combination input board with four HDMI and four HDBaseT™ single CAT inputs providing HDMI 1.4, audio, Ethernet and RS‑232 extension on a single CAT5/6/7 cable up to 120m in HDBaseT™ and 170m distance in Long reach mode (maximal resolution is Full HD 1080p in Long reach mode). Resolutions up to 4K / UHD (30Hz RGB 4:4:4 , 60Hz YCbCr 4:2:0) and 48‑bit colour depth are handled with all standard audio formats as well as 120Hz 3D signals. The board offers bi-directional RS‑232 and Ethernet transmission (each board has a 10/100 uplink connector for the Ethernet network connection).

MX‑4TPS2‑4HDMI‑IB-S also handles HDMI embedded audio. Advanced professional functions such as HDCP enable/disable mode, Pixel Accurate Reclocking, Advanced EDID Management and Frame Detector are also integrated. The board is compatible with deep colour, Dolby TrueHD and DTS‑HD audio.