The KH2508A and KH2516A KVM Switches are control units that allow IT administrators to access and control multiple computers from two PS/2 or USB KVM consoles (one bus). Operators working at up to two consoles can independently and simultaneously take control of up to 8 (KH2508A), or 16(KH2516A),computers. By daisy chaining up to 31 additional switches,as many 512 computer can be controlled from the original KVM consoles.

• Two KVM consoles independently and simultaneously control up to 8 directly connected computers
• By daisy chaining up to 15 additional KH2508A switches, as many as 128 computers can be controlled from the original KVM console
• Console conversion - any type of KVM console can control any type of computer; mixed combinations (PS/2&USB) supported on both the KVM console and computer sides
• Superior Video Quality- Supports the video resolutions up to 1920 x 1200 @60Hz for up to 30 meters, 1600 x 1200 @60Hz for up to 40 meters, and 1280 x 1024 @75Hz for up to 50 meters*
• OSD Backup/Restore feature - enables the administrator to back up the switch's configuration and user profile information
• Configure port access rights for users on a port - by - port basis
• Diversified port operation mode enables flexible computer management - Occupy, Exclusive and share modes
• Three port selection methods: Manual (via front panel pushbuttons), Hotkey, and multi-language OSD (On Screen Display)
• Multiplatform support - PC, Mac, Sun, and serial
• Multiple User Accounts -Supports up to 10 user and 1 administrator accounts