HD-001 HD-SDI repeater 1 in / 1 Out HD-SDI Repeater HD-SDI SMPTE 292M support(1080p, 1080i, or 720p) 450feet (150m) Extension of transmission distance Vertical Frequency Auto-Track (60, 60/1.001) Low Power Consumption: Free voltage 12VDC, 1A Compact Size & Light weight Input / Output return loss : >15dB at 1.5GBPS Input / Output Impedance: 75 Ohms +/-1%