Dahua Access Control: Controller for 4-gate access control and single reader , PoE, Two communication protocols, up to 100,000 cards, 500,000 records. Support card, password, fingerprint. TCP/IP interface for PC, Wiegand or RS-485 interface for readers, Alarm and watchdog function. ASC2204B-S
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ACCESS CONTROL: CONTROLLER FOR ACCESS CONTROL WITH 2 DOORS AND DOUBLE READER - PoE - DAHUA

Product details

- Four gate access controller and single reader - Dahua Security
- It supports cards, passwords, fingerprints
- Interface to RS485 or Wiegand readers
- Up to 100,000 users and 500,000 events
- Alarm function: door timer, intrusion alarm, tamper, duress
- WatchDog function to avoid device shutdown
- Dimensions 210mm × 106mm × 50mm
- DC 12V or PoE power supply
- Weight: 0.6kg
Data sheet
| model | ASC2204B-S | |
| System | ||
| Internet Protocol | IPv4; TCP; UDP | |
| OSDP Protocol | Yes | |
| SDKs and APIs | Yes | |
| Basic | ||
| Product Appearance | Model B slide rails | |
| Buzzers | Yes | |
| Casing material | PC+ABS | |
| Function | ||
| UnlockMode | Card/remote/password/fingerprint unlock | |
| Period List | 128 | |
| Holiday period | 128 | |
| Network Update | Yes | |
| First Card Unlock | Yes | |
| Remote Verification | Yes | |
| Blocklist/Allowlist | Yes | |
| Peripheral Card Reader | 4 RS-485 card readers 4 Wiegand card readers | |
| Multi-door Interlock | Yes | |
| Group Combinations | Card/password/fingerprint unlock | |
| Real-Time Surveillance | Yes | |
| Multiple Authentications | Yes | |
| user | ||
| User (Card) Type | General user, VIP user, patrol user, guest user, blocklist user, and other user | |
| Capacity | ||
| user | 100,000 | |
| Fingerprints | 3,000 | |
| Card | 100,000 | |
| Record Capacity | 500,000 | |
| Port | ||
| RS-485 Port | 5 RS-485 ports | |
| Wiegand | 4 Wiegand ports | |
| Network | One 10/100Mbps network port | |
| Alarm Inputs | 1 (digital quantity) | |
| Alarm Output | 1 (relays) | |
| Alarm Linkage | Yes | |
| Exit Button | 4 | |
| Door Status Detection | 4 | |
| Lock Control | 4, stays open by default | |
| alarm | ||
| Anti Passback | Yes | |
| Tamper | Yes | |
| Duress | Yes | |
| Door Sensor Timeout | Yes | |
| Intrusion | Yes | |
| Illegal Card Exceeding Threshold | Yes | |
| Duress Fingerprint | Yes | |
| General | ||
| Power Supply | Standard POE (an additional power supply for the door lock is needed); DC 12V (support supplying power to the door lock) | |
| IP Ratings | IP20, IK04 | |
| power consumption | Standby 1.0W, working 13.0W (Standard PoE; rated voltage of the card reader power supply is 12V, and the total max. rated current is 1.4A); Standby 0.8W, working 41.6W (DC 12V; rated voltage of the card reader power supply is 12V, and the total max. rated current is 1.4A; rated voltage of the door lock power supply is 12V, and the total max. rated current is 2A) | |
| Product Dimensions | 210mm × 106mm × 50mm (8.27”× 4.17”× 1.97”) | |
| Packaging Dimensions | Packaging box: 255 mm × 166 mm × 87 mm (10.04”× 6.54”× 3.43”) Protective box: 508 mm × 265 mm × 190 mm (20.0”× 10.43”× 7.48”) | |
| Operating Temperature | –30°C to +60°C (–22°F to +140°F) | |
| Operating Humidity | 5%RH–90%RH (no condensation) | |
| Operating Altitude | 0m–1300m (0ft–4265.10ft) | |
| operating environment | indoors | |
| Gross Weight | 0.6kg (1.33lb) | |
| Installation | Surface/rail mount guides | |
| Certification | CE/FCC/UL | |


