Model 3000 & Access 4000 Intelligent 4 Door Access Module
The Intelligent 4 Door Access Module provides an interface for up to 4 Doors using 4 Card Readers or, if used in conjuction with the Intelligent Reader Expander board (994013), up to 4 Doors with Card In / Card Out operation using 8 Card Readers.
This module incorporates an Off-line operation feature. The Intelligent Reader Module downloads and maintains relevant data from the Control Module in order that it may continue to control door access in the event of LAN communication failure or damage to the Control Module etc.
The Module will even maintain "Card + PIN" operation in the event of LAN communication failure by supporting a network of up to 8 LCD Terminals. While physically isolated from the rest of the LAN, these LCD Terminals can still be utilized as normal Terminals when the Intelligent Reader Module is online.
Dual Card, Card + PIN, and Anti-Passback features continue to operate on a "per Door" basis.