Yaesu SCU-17 Sound Interface

Yaesu SCU-17 Sound Interface

The Yaesu SCU-17 is a USB sound interface and CAT control unit designed to connect compatible Yaesu transceivers to a computer for digital mode operation. Combining a built-in USB audio codec, dual virtual COM ports, CAT control, PTT and FSK keying, and galvanic isolation, it provides a complete interface solution for FT8, RTTY, PSK31, SSTV, and other digital communication modes while minimizing RF interference and ground loop issues.

Key Features

• Official Yaesu USB sound interface and CAT control unit
• Integrated USB audio codec for transmit and receive audio
• Dual USB virtual COM ports for CAT and PTT/FSK control
• Supports popular digital modes including FT8, FT4, PSK31, RTTY and SSTV
• Single USB connection between computer and interface
• USB bus powered with no external power supply required
• Provides simultaneous CAT control and digital mode operation
• Photo-relay isolation for PTT and FSK control lines
• Transformer-isolated audio input and output circuits
• Excellent RF immunity and ground loop isolation
• Front-panel TX and RX audio level controls
• LED indicators for Power, PTT and FSK status
• Supports computer control of compatible Yaesu transceivers
• Compatible with WSJT-X, FLdigi, Ham Radio Deluxe, N1MM Logger+, and other digital mode software
• USB 1.1 and USB 2.0 compatible interface
• High-quality metal enclosure for improved RF shielding
• RS-232 CAT interface for supported transceivers
• Supports AFSK and FSK digital operation
• Firmware-independent plug-and-play USB audio device
• Ideal for home stations, contesting, and digital communications
• Compatible with numerous Yaesu HF and HF/VHF transceivers using appropriate interface cables
• Compact desktop design for convenient station integration
• Reliable communication interface for long-duration digital operation
• Official Yaesu accessory ensuring seamless compatibility
• Simple installation using Yaesu Virtual COM Port drivers

Typical Uses

• FT8 and FT4 digital communications
• RTTY and PSK31 operation
• SSTV image transmission
• Computer CAT control
• Digital contest operation
• Amateur radio logging software integration
• Home and club amateur radio stations

In the Box

• Yaesu SCU-17 USB Sound Interface Unit
• USB A to USB B cable
• Mini-DIN connection cable
• RS-232 CAT cable
• 3.5 mm stereo plugs
• User documentation