Dahua DHI-ASC2204B-S Access control controller

Dahua DHI-ASC2204B-S. Access control controller for 4 1-way doors. Supports TCP / IP communication. Communication protocols RS-485 and Wiegand 26/34.Capacity for 100,000 users and registration of 500,000 events. Supports interlock, group combination, anti-passback, remote unlock, etc. Alarm: Card reader tampering, intrusion, door sensor timeout, duress, illegal card exceeding threshold, and wrong password. Built-in RTC, supports manual time synchronization and automatic time synchronization. Supports online upgrade and shutdown memory protection. Supports watchdog (protects the system from software or hardware failures). Supports PoE power supply.

specs

Access control controller for 4 1-way doors

Supports 4 RS485 readers or 4 Wiegand readers

Multiple door interlocking

Capacity for 100,000 users / cards

3000 fingerprint capacity

500,000 event log

Supports unlocking by card, remote, code and fingerprint

Combinations: Card, code and fingerprint

List of 128 periods and holidays

TCP / IP communication

Network protocols IPv4, TCP, UDP

OSDP protocol

Supports SDK and API

Allows black and white lists

Incorporates buzzer

5 RS-485 ports

4 Wiegand ports

1 10 / 100Mbps network port

1 digital alarm input

1 relay output

Access interface: 4 request-to-exit buttons, 4 door status detection, 4 lock control (open by default)

Watchdog function

Anti-Passback function

Rail mounting

Power: 12V DC, supports PoE

Operating temperature: -30 ° C ~ + 60 ° C

Relative humidity: 5% ~ 90% (non-condensing)

PC and ABS shell

Dimensions: 210 x 116 x 51.2 mm

Weight: 600g

Surface or rail mounting