To utilize the advanced I/O functions of Etrovision EV3000 series video servers to co-work with an access control system.

EV3000 series video servers support advanced I/O functions, including RS-485, Digital IN, Digital OUT, and 2-way audio communication. Installer can easily connect them with the existing interfaces of an access control system. RS-485 can communicate with most of proximity card readers, 2-way audio can interface with intercom system, and Digital IN/OUT interface can wire to push button, alarm input, and door lock controller.

For system administrator's viewpoint, the video, serial data, and events can be monitored and recorded at a security center. And the access control system can also integrate with Etrovision IP video surveillance equipments.