Dahua ASI2212J-PW Single Door Access Controller

Device Overview

• Type: Standalone single-door access controller

• Screen: 2.4‚Äù LCD, 240 √ó 320 resolution

• Audio: Voice prompts and backlight display

• Unlock Methods: Card, fingerprint, password, remote, or combinations

• Special Features: Supports duress alarm, tamper alarm, intrusion alarm, door contact timeout, and thresholds for illegal card/password attempts

Capacity

• Users: 30,000

• Fingerprints: 5,000

• Cards: 30,000

• Passwords: 30,000

• Records: 100,000

• User Types: Normal, VIP, patrol, guest, blocklist, others

Connectivity & Integration

• Network: TCP/IP, UDP, IPv4, P2P

• Wi-Fi: 2.4 GHz (802.11 b/g/n)

• Ports:

  • 1 √ó RS-485

  • 1 √ó Wiegand

  • 1 √ó USB 2.0

  • 1 √ó RJ-45 Ethernet 100 Mbps

• Peripherals: Can provide power to lock and card reader (12 V, 500 mA for lock; 12 V, 200 mA for card reader)

• Update: Supports online and USB updates, auto-registration, web configuration

Performance

• Card Reading Distance: 0‚Äì6 cm

• Fingerprint Verification: Optical sensor, 1:N mode, ~1 s comparison time

• Multi-user & Multi-factor Authentication: Supported

Power & Environment

• Power Supply: PoE or 12 VDC (optional adapter)

• Power Consumption: ‚â§12 W

• Operating Temperature: ‚Äì10 ¬∞C to +55 ¬∞C

• Operating Humidity: 0‚Äì95% RH, non-condensing

• Operating Altitude: 0‚Äì3,000 m

• Environment: Indoor only

Physical

• Dimensions: 205 √ó 86 √ó 30 mm

• Weight: 0.45 kg

• Mounting: Surface mount, straight angle

• Certifications: CE, FCC

This device is ideal for high-capacity single-door setups indoors, with strong support for multi-user authentication and various security alarms.