Kramer Twisted Pair Transmitter for HDMI Signals PT-571 Max. Data Rate - 4.95Gbps (1.65Gbps per graphic channel). HDTV Compatible. System Range - Up to 90m (295ft) at 1080i, or up to 30m (98ft) at 1080p on shielded BCDGKat524 cable. Up to 90m (295ft) at 1080i, or up to 70m (230ft) at 1080p on shielded BCDGKat623 cable. Up to 100m (330ft) at 1080i or up to 90m (295ft) at 1080p on shielded BCDGKat7a23 cable. DGKat Signal Integration - Kramers unique technology for converting TMDS as well as control and communication to signals that run over twisted pair cables. We strongly recommend using Kramer DGKat cables designed specifically for optimum performance. Board, conference, and training rooms.