Single- Access Portal Interface Unit
The ER505 is a RS-485 dual access reader interface unit designed for 2 sets of door access functions in a single interface board. It is useful for doors/access portals that are of close proximity. It functions similarily like the ER 502.
RS 485 connectivity
Support up to 7 different card format
Customer Code support for higher security
10 Off Line supervisory card

I like very much this iPage Hosting Review because this is based on customer experience. If you need reliable web hosting service check out top list.

shadow3Copyright 1989-2012 ELID Technology International Inc. All Rights Reserved