Keyscan, Inc. CA 4000 Access Control Unit
The Keyscan CA 4000 Access Control Unit is an expandable mid-size system with convenient on-site or remote programming. It supports any combination of 4 readers or keypads. The CA 4000 Access Control Unit features separate power supply input for proximity readers. It can store up to 32, 000 cards per site with no limit on the number of sites. Also it can retain the last 6000 transactions in activity buffer. The CA 4000 Access Control Unit monitors forced entry and door held open conditions for all reader-controlled doors. It controls unlimited remote sites with optional dial-up modem or TCP/IP converter. Data can be downloaded via modem to any system connected PC at pre-programmed times. Heavy-duty 10 amp relays ensure long life and reliability.