Controller-4 DAHUA ASC2204C-D 4-Door 2-Way DHI-ASC2204C-D Color:black

DAHUA ASC2204C-D 4-Door 2-Way Networked Access Controller

The Dahua DHI-ASC2204C-D is an access controller with a TCP/IP network interface that manages up to 4 doors in two directions, with a card reader on the entry side and another on the exit side of each door. It suits office buildings, factories, schools, residential areas, financial buildings and government sites, and connects to a management platform over the network.

The controller stores up to 100,000 users, 100,000 cards, 3,000 fingerprints and 500,000 records, and supports unlocking by card, password, fingerprint or remotely. It is housed in a wall-mounted SECC iron box, is powered from 100-240V AC and supports a DC12V 7A backup battery with charging and discharging.

Key features

• 4 doors, two-way - 4 lock control channels, 4 exit button inputs and 4 door status sensors, with up to 8 RS-485 and 8 Wiegand readers, so each door has an entry and an exit reader.
• Large capacity - 100,000 users, 100,000 passwords, 100,000 cards, 3,000 fingerprints and 500,000 records. Data is kept even after a power failure.
• Advanced access management - Anti-passback, multi-door interlock, multi-user unlock, first-card unlock, remote verification, blocklist/allowlist and 128 period schedules.
• Security alarms - Alarms for reader tampering, intrusion, door unlock timeout, duress, invalid card and incorrect password, plus fire alarm linkage. 8 alarm inputs and 8 relay alarm outputs for sirens and other devices.
• Network and integration - 10/100 Mbps Ethernet, OSDP protocol and SDK support for integration with management systems, and online firmware update.
• Stable operation - 100-240V AC power, a DC12V 7A backup battery, a built-in RTC with manual and automatic time sync, and a watchdog mechanism for stability.

Specifications