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Dahua ASC2204C-S Four Door One-way Access Controller, Steel Box with PSU

Product "Dahua ASC2204C-S Four Door One-way Access Controller, Steel Box with PSU"

Dahua ASC2204C-S is a four-door, one-way networked access controller in a steel (Type C) box with a built-in mains power supply and a 12 V backup-battery connection. Each door gets one entry reader, exit is via an exit button. It stores up to 100,000 users and 500,000 records.

This controller is one-way: each door has one entry reader, exit is via an exit button. For two-way control of four doors (reader inside and outside) choose the ASC2204C-D.

Key Advantages and Features:

  • 4 doors one-way: 4 lock outputs (NO by default), 4 exit-button and 4 door-sensor inputs.
  • Readers: Up to 4 RS-485 and 4 Wiegand readers; 5 RS-485 and 4 Wiegand ports in total, OSDP supported.
  • Power in the box: Runs directly from 100–240 V AC mains; 12 V battery connection with charging for power cuts.
  • Large capacity: 100,000 users and cards, 3,000 fingerprints, 500,000 records.
  • Alarm I/O: 6 alarm inputs and 4 alarm relay outputs.
  • Security functions: Multi-door interlock, anti-passback, multi-user unlock, first-card unlock, remote unlock, fire-alarm linkage.
  • Steel box: SECC steel enclosure for surface mounting, indoor.

Technical Specifications:

ParameterSpecification
Typefour-door one-way networked controller, Type C steel box
Doors4 (one-way)
Readers4 × RS-485 + 4 × Wiegand, OSDP
Ports5 × RS-485, 4 × Wiegand, 1 × RJ-45 10/100 Mbps
Lock outputs4 (NO by default)
Exit button / door sensor4 / 4
Alarm input / output6 / 4 (relay)
Unlock modescard, password, fingerprint, remote
Users / cards100,000 / 100,000
Fingerprints3,000
Records500,000
Schedules / holidays128 / 128
Power100–240 V AC (built-in PSU)
Battery backup12 V battery connection with charging (battery separate)
Consumption≤ 0.8 W standby, ≤ 39.6 W working
EnclosureSECC steel
ProtectionIP20, IK04
Mountingsurface, indoor
Operating temperature−30 °C to +60 °C
Dimensions337 × 272 × 90 mm
Weight3.5 kg (gross)

Suited to sites where four doors are run from one box and the power supply and battery backup need to be built in.

Properties "Dahua ASC2204C-S Four Door One-way Access Controller, Steel Box with PSU"
Access control type: Controller
Connection: IP
Placement: Indoor
Datasheets
Datasheet (PDF)

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Manufacturer "Dahua"

Dahua Technology – Enabling a Safer Society and Smarter Living

Dahua Technology is a world-leading video-centric AIoT (Artificial Intelligence of Things) solution and service provider. Dedicated to technological innovation, Dahua offers reliable security systems and smart video solutions tailored for residential users, commercial enterprises, and the public sector alike.

Why Choose Dahua?

  • Cutting-Edge Innovation: Dahua invests heavily in Research & Development (R&D) each year, consistently bringing highly accurate AI-driven video surveillance technology to the global market.

  • Comprehensive Security Ecosystem: Their extensive product portfolio includes high-resolution IP and analog cameras, smart video recorders, access control systems, video intercoms, intrusion alarms, and smart home solutions.

  • Proven Global Reliability: Trusted in over 180 countries, Dahua products are renowned for their exceptional build quality, outstanding image clarity, and user-friendly operation.

Through continuous innovation and world-class video technology, Dahua helps create a safer environment and streamlines daily operations for businesses and communities worldwide.

Videovalve is Dahua's official distributor in Estonia. See Dahua's official partner list (dahuasecurity.com)

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