Atlona AT-HD-SC-500 HDMI VGA 3-Input Switcher Scaler

The Atlona AT-HD-SC-500 is a compact 3-input (2 HDMI and 1 VGA) switcher and scaler designed for professional AV installations that require multiple source types to connect to a single HDMI display. It is ideal for conference rooms, classrooms, and digital signage applications that demand automatic input selection and reliable video scaling.

This switcher supports HDMI and VGA inputs with analog audio, providing a single HDMI output that scales signals up to 1080p or 1920x1200 resolution. It offers flexible control options including front panel buttons, RS-232, TCP/IP, and web-based GUI configuration. Automatic input switching detects active sources and can trigger display power via CEC or control systems.

The AT-HD-SC-500 is designed for integrators who need a versatile and compact video switching solution. It ensures compatibility between legacy VGA devices and modern HDMI sources while offering professional-grade performance and control flexibility.

Key Features

• 3x1 Input Switching: Two HDMI inputs and one VGA input with 3.5 mm analog audio support.
• HDMI Scaled Output: Scales input video signals to HDMI output at up to 1080p/60 or 1920x1200.
• Automatic Input Switching: Detects active input and switches automatically or via manual control.
• Display Control: Supports display power on/off via CEC, RS-232, or IP commands.
• Flexible Control Options: Configure and control via front panel, RS-232, TCP/IP, or web GUI.
• Audio De-embedding: Provides balanced analog audio output and volume controls.
• Compact Design: Small footprint for easy integration under tables, in racks, or behind displays.

Technical Specifications

• Inputs: 2 HDMI, 1 VGA with analog audio
• Output: 1 HDMI (scaled)
• Supported Resolutions: Up to 1920x1200 (WUXGA) or 1080p/60
• Audio Outputs: Balanced analog audio and HDMI embedded audio
• Control Interfaces: RS-232, TCP/IP (LAN), web GUI
• Auto-Switching: Yes, based on active input signal detection
• Firmware Upgrade: Field-upgradeable via USB or web interface
• Mounting: Includes brackets for rack or surface mounting