Biodirect: DSC (Digital Security Controls) - PC4820 - Access Control Module

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Biodirect: DSC (Digital Security Controls): PC4820

Manufacturer:	DSC (Digital Security Controls)
Model:	PC4820
Name:	Access Control Module
ID:	4926
Condition:	Available
Description:	w/ extra PC4820 v 1.30 board 2 reader access control 2 single reader doors or 1 door with entry/exit readers flexible card holder privileges assign individual access privileges by door & by schedule define user rights to permit arming & disarming by partition designate “privileged” users who are authorized to validate access for “wait for privileged” users (guardian function) full stand-alone operation… complete card database & all programming is maintained in the PC4820’s non-volatile memory each module has its own time clock in the event of power failure or PC4010/4020 system failure, each PC4820 access control module is capable of full operation on battery as a stand-alone access control system arm/disarm partitions & postpone autoarm by access card or access card and code…from outside the protected space arm & disarm from outside the protected partition to reduce false alarms caused by entry/exit errors to disarm… use a valid* card on a reader assigned to a partition to unlock the door and disarm the partition when the user opens the door. to arm… ensure that partition is secure, then use a valid* card on reader and activate the ARM input (usually a supervised pushbutton). to postpone autoarm… while a partition’s autoarm pre-alert is sounding, use a valid* card on any reader assigned to the partition and activate the POST input (usually a supervised pushbutton). Autoarm will be postponed for up to 255 minutes,after which the system will attempt to autoarm again. * a valid card is one which has been programmed to perform the indicated function on a specified partition during a valid time for that user 64 access levels 99 seven-day schedules 4 time intervals per schedule 4 two year holiday groups - 730 holidays individual door-unlock schedules automatic switching between daylight savings & standard time program via keypad, or via computer with DLS-2 downloading software non-volatile RAM does not lose programming when powered down fully supervised by PC4010/CF & PC4020/CF control panels for : lock trouble - reader low power trouble low battery - AC failure tamper - auxiliary power trouble door held open activates reader sounder door forced open activates reader sounder and sets off zone alarm if system is armed
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