The Smart-e 444K-TX960 is a 1 in and 4 out HDBaseT splitter with RS232 pass-through capable of transmitting 4K UHD signal over 100m of structured cabling (using the appropriate receiver). The 444K-TX960 is a self contained HDBaseT splitter capable of transmitting HDMI signals up to 4K UHD resolutions over 100m of Cat 6 cable using the 444K-RX875 receiver. Data Sheet