|Corby is Access Control|
|Thu Apr 27th 2017|
System 2 - Access Control System
The access control system will be a Corby Model 2003 "System 2" or approved equal.
System will control one door. System will be housed in a metal cabinet measuring 15.5" x 11" x 4.5". Cabinet will have a hinged door with a lock to prevent unauthorized access to the wiring. Memory allocation for users, event storage and mode of operation will be user adjustable. System will support 527 maximum users and be programmable from a built-in keypad and 48 character LCD display. System will provide an RS-232 interface for optional programming through a video display terminal, PC or the connection of a printer.
System will provide built-in charging for an external lead acid battery to support full system operation upon loss of main AC power. Each two-door unit will contain a lithium battery for backup of user, system and event data upon loss of main AC power and main battery backup. System supports a perpetual clock and calendar system, accurate to the year 2086.
Eight time schedules will be provided for the control of users, doors and auxiliary functions. Each time schedule will consist of 32 cells each for a total of 256 time cells. The system will allow hard and soft antipassback. Auxiliary relay outputs will be triggerable from twenty different system events.
System will contain two direct inputs for each of the following: Keypad, Weigand (including swipe, insert and proximity), bar code, magstripe and Touch Memory readers, Door Ajar/Forced Entry, Request-To-Exit and Zone. An input will be provided for an emergency drop of the main door relays. The system will accept BCD encoded keypad codes, a proprietary Corby 30 bit Wiegand code, Code-39 bar code, track-two magstripe code and Dallas Touch Memory device codes. System will provide 5 VDC @ 125ma. And 12 VDC @ 250ma. for card readers. Resettable fuses will provide protection for five and 12 volt outputs, AC power and rechargeable battery.
System will contain two of the following outputs: Door relay consisting of form A and form C contacts rated 5 amps @ 30 VDC, Red and Green LED indicator. The following additional outputs will be provided for signaling, shunt and schedule control: Two form C relays rated five amps, 30VDC, and two voltage outputs rated -50 mA.