Yaesu SCU-17 USB Interface UnitThe Yaesu SCU-17 is a USB interface unit that connects your Yaesu transceiver to a computer for CAT control and digital mode operation including SSTV, RTTY, and PSK. It features a built-in USB audio system so TX and RX audio is accessible directly through the USB cable — no external sound card required. Bus-powered from USB, it requires no external power supply, and high RF isolation via photo relays keeps your computer protected from RF interference.Key Features CAT control via USB — full computer control of your transceiver USB audio system — TX and RX audio accessible through a single USB cable Two-channel USB serial device — enables multiple transmit modes and CAT simultaneously Supports digital modes: SSTV, RTTY, PSK High RF isolation via photo relays — protects your computer from RF Front panel TX and RX audio level controls LED indicators for PTT and FSK monitoring Bus-powered from USB — no external power supply required CompatibilityFT-450D, FT-817ND, FT-857D, FT-897D, FT-950, FT-2000, FTDX1200, FTDX5000, FTDX9000Technical Specifications Connection: USB Audio: USB audio (TX and RX) Serial: Two-channel USB serial Power: USB bus powered RF Isolation: Photo relay
