4 Door One-way Access Controller (ADC-EG4-ASC2204B-S)

> Support TCP/IP communication

> Two dual communication protocols: RS-485 and Wiegand (W26 and W34)

> Holds 100,000 users and stores 500,000 card swiping records

> Support interlock, group combination, anti-passback, remote unlock, and more

> Support card reader tamper alarm, intrusion alarm, door sensor timeout alarm, duress alarm, illegal card exceeding threshold alarm, and incorrect password alarm

> Built-in RTC, support manual time synchronization and auto time synchronization

> Support power-off memory protection and online upgrade

> Support watchdog (a device that protects a system from software or hardware failures)

> Support PoE power supply