HR-DSX4

RDL HR-DSX4 - 4x1 Digital Audio Selector with Reclocking and Format Conversion

RDL HR-DSX4 is a professional 4×1 digital audio selector designed for AV installations requiring reliable source switching and stable signal transmission. The unit allows selection of one of four digital inputs, available in AES/EBU, optical S/PDIF, or coaxial S/PDIF formats, with output format conversion. With signal reclocking and Sure-Lok™ auto-recovery, the HR-DSX4 ensures consistent performance in demanding environments.

Ideal for use in recording studios, broadcast systems, conference rooms, and educational AV setups where flexibility and reliability in digital signal management are essential.

Functionality

• Select one of four digital inputs: AES/EBU, optical S/PDIF, coaxial S/PDIF
• Output in AES/EBU, optical S/PDIF, coaxial S/PDIF, or AES-3ID format
• Automatic format conversion for selected output
• Supports signals up to 24-bit, 192 kHz
• Signal reclocking for stable transmission
• Sure-Lok™ auto-recovery system for signal lock stability
• Local switching via front-panel buttons or remote control via terminals
• 50 mA open-collector output for external device control
• LED indicators for input status and signal presence

Features

• Transformer-isolated AES/EBU inputs and output - noise reduction and galvanic isolation
• Keyboard-style pushbuttons with LED indicators - durable and intuitive operation
• Supports AES/EBU, S/PDIF, AES-3ID formats - full digital compatibility
• 24 V DC power input - via terminal block or DC jack
• Front-panel power switch - convenient control
• 110Ω (AES/EBU) and 75Ω (S/PDIF, AES-3ID) output impedance - compliant with digital transmission standards
• Compact enclosure - suitable for rack or desktop installation

RDL HR-DSX4 is a dependable solution for professional AV systems, offering flexible source selection, format conversion, and stable digital audio transmission.