ASC2204B-S

• Codice: ASC2204B-S
• Marca: DAHUA

4 Door One-way Access Controller > 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