ASC4204B-S controller, 4 outputs, 4 readers, Four Door one-way, 12 VDC, PoE, RJ-45

The Dahua ASC4204B-S is an access controller that manages 4 doors with 4 readers in a Four Door one-way configuration. It supports identification by card, PIN code, fingerprint and QR code, and connects to the network through a 1 RJ-45 port.

The controller runs on standard PoE or on 12 VDC 1A (without peripherals). It can be mounted on a surface or on a guide rail, and it includes tamper protection.

Key features:

• Network: 1 RJ-45 interface, 10 Mbps/100 Mbps self-adaptive
• Door control: 4 relay outputs, with exit button, door sensor and Anti-passback support
• Connections: RS-485 and a 4-channel Wiegand input
• Capacity: 100 000 users, 100 000 cards, 10 000 fingerprints and 500 000 log records
• Power: standard PoE or 12 VDC 1A (without peripherals)
• Operating temperature: -30 … +60 °C (-22 … 140 °F)
• Dimensions: 106 × 34.1 × 210 mm (4.17 × 1.34 × 8.27 in)