Overview
The Avocent 520-195-005 Switchview 4-port KVM switch provides centralized console control for four PS/2 computers using a single keyboard, mouse, and monitor. Designed for legacy computing environments, this switch simplifies system administration by eliminating the need for multiple keyboards and mice when managing several machines simultaneously.
Key Features
- 4-port KVM switching for PS/2 keyboards and mice
- VGA monitor support with resolution up to 1600×1200 @ 75Hz
- Push-button port selection for easy computer switching
- Compact form factor suitable for desk or rack-mount environments
- No external software required—hardware-based switching
- Standard PS/2 connector compatibility with IBM PC/AT and compatible systems
Technical Specifications
The following specifications reflect this 4-port model based on related Avocent Switchview product line documentation:
- Ports: 4 computer inputs, 1 user console output
- Video Connector: VGA, 15-pin D-sub
- Keyboard/Mouse: PS/2 connectors
- Maximum Display Resolution: 1600×1200 @ 75Hz
- Operating Voltage: 6 VDC @ 0.7A (optional)
- Compatible Computers: IBM PC/AT, PS/2, and 100% compatible systems
- Peripheral Support: PS/2 keyboard, PS/2 mouse, Microsoft IntelliMouse (PS/2)
- Cable Management: Color-coded KVM cables recommended
Typical Applications
- Legacy medical and industrial facility system management
- Multi-computer lab environments requiring single-console administration
- Server rooms with PS/2-based legacy systems
- Backup or secondary KVM infrastructure for older networks
- Facilities maintaining PS/2 keyboard and mouse standards
Compatibility & Replacements
Compatible With
- IBM PC/AT, PS/2, and 100% compatible computers
- VGA monitors with 15-pin D-sub connectors
- Standard PS/2 keyboards and mice
- Legacy Windows operating systems (95, 98, 2000, XP)
- DOS-based industrial control systems
Replaces / Drop-In Replacement For
- Avocent 520-195-507 (4-port variant with similar specifications)
- Cybex Switchview legacy 4-port models
- Other PS/2-based 4-port KVM switches in the Switchview product line
Works With
- PS/2 peripheral connections and protocols
- VGA video standard (not SVGA or DVI)
- Hardware-based KVM switching (no drivers required)
- Legacy network environments and standalone system configurations
