*Standalone four door controller, maximum controls 4 RS-485 (Reader IN / Exit button OUT); expandable to 255 sets
*External connection of TCP/IP Converter for efficient remote transmission
*Stores maximum 15,000 cardholder/events
*Provides 50 sets visitor card with configurable check digits, duration, usage time & frequency
*Black List to prevent unknown usage of lost card
*Anti-pass back, Duress alarm
*90% memory full warning *200 holiday schedules / 128 time schedules / 8 time conditional unlock door schedule *On-board lithium battery ensures normal system operation upon power failure
*RTC (Real Time Clock) ensures accurate time regardless power outage
*Watchdog function ensures system free from halting
*CRC (Cyclic Redundancy Checker) hash function ensures data accuracy