The Teradek Bolt Pro 600 Wireless HD-SDI Video Transmitter/Receiver Set uses a new RF design that allows a transmission range of up to 600 ft line of sight, and it includes RP-SMA connections for external antennas on the transmitter. It supports wireless HD video with zero delay (<1ms) and up to 4 receivers. The transmitter accepts HD-SDI input, and the receiver outputs HD-SDI as well as USB 3.0 video and audio. The receiver features an OLED display and joysticks for easy setup and pairing. This set is shipped in a sturdy Pelican case.