Keyscan CA4500

Keyscan door control units are built for longevity, durability and reliability. Engineered by Keyscan, all 1, 2, 4, and 8 door control units are designed for fast and efficient performance with standard features like dual on-board processors and heavy duty relays. Keyscan controllers are built for maximum flexibility and limitless expandability. And they're all backed with Keyscan's legendary customer service and technical support.

• Dual Processors
• Dual processors ensure full panel operation even during system downloads.


• Flash Memory
• Equipped with flash memory, the CA4500 offers the same impressive characteristics found in the rest of our access control unit (ACU) lineup.


• Powered Relays
• The CA4500 comes with eight heavy duty powered relays for door strike and auxiliary output control, eight expansion auxiliary output relays and 64 (banks of 16) I/O outputs


• Supervised Inputs
• The CA4500 supports four request to exit (RTE), four door contact 16 programmable auxiliary inputs and 64 (banks of 16) I/O input expansion providing you with uncompromising access control capabilities.


• Four Reader Ports


• System VII
• Managing the CA4500 is provided through Keyscan’s renowned access control management software, with all of its impressive features and capabilities.