Dahua Access Control: Controller for 2-door access control and single reader , PoE, Up to 100,000 Users, 3,000 Fingerprints, 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. ASC2202B-S
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ACCESS CONTROL: CONTROLLER FOR 2 DOOR ACCESS CONTROL AND SINGLE READER - PoE - DAHUA

 DESCRIPTION:  | 
Product details

- Access controller for two gates and Single reader - Dahua Security
 - It supports cards, passwords, fingerprints
 - Interface to RS485 or Wiegand readers
 - Up to 100,000 Users, 3,000 Fingerprints, 100,000 Cards, 500,000 Records
 - Support card reader tampering alarm, intrusion alarm, door sensor timeout alarm, duress alarm, illegal card threshold exceeding alarm, and wrong password alarm
 - Watch Dog function to avoid device shutdown
 - It supports up to 128 groups of preset times
 - Dimensions 155mm×106mm×50mm
 - DC 12V or PoE power supply
 - Weight: 0.4kg
 
Data sheet
| model | ASC2202B-S | |
| System | ||
| Internet Protocol | IPv4; TCP; UDP | |
| OSDP Protocol | Yes | |
| SDKs | 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 |  2 RS-485 card readers 2 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 | 3 RS-485 ports | |
| Wiegand | 2 Wiegand ports | |
| Network | One 10/100Mbps network port | |
| Alarm Inputs | 2 (digital quantity) | |
| Alarm Output | 2 (relays) | |
| Alarm Linkage | Yes | |
| Exit Button | 2 | |
| Door Status Detection | 2 | |
| Lock Control | 2, 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 1A) Standby 0.8W, working 24.8W (DC 12V; rated voltage of the card reader power supply is 12V, and the total max. rated current is 1A; rated voltage of the door lock power supply is 12V, and the total max. rated current is 1A) | |
| Product Dimensions | 155mm × 106mm × 50mm (6.10”× 4.17”× 1.97”) | |
| Packaging Dimensions | Packaging box: 190 mm × 141 mm × 87 mm (7.48”× 5.55”× 3.43”) Protective box: 439 mm × 393 mm × 191 mm (17.28”× 15.47”× 7.52”) | |
| 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 | 0.4kg (0.89lb) | |
| Installation | Surface/rail mount guides | |
| Certification | CE/FCC/UL | |
                                                        

        
                  
                  