The PRO Z Wireless Video System from Crystal Video Technology is a Zero delay transmission system. This system consists of one transmitter and one receiver that enable you to transmit an HDMI or 3G-SDI 1080p video signal at distances up to 800 meter/ 2625 feet (line-of-sight). This system features support for up to 1080p60, 10-bit, 4:2:2 video, a scanning feature that selects the best available channel, and OLED display screens on both the transmitter and receiver.