Dahua AC Four Door One Way ASC2204C-S
- TCP/IP communication
- Two communication protocols: RS-485 and Wiegand
- Supports storing 100,000 user and 500,000 card-swiping records
- Supports multi-door interlock, multi-user unlock, anti-passback, and remote unlock
- Supports reader tamper alarm, intrusion alarm, unlocking timeout alarm, duress alarm, invalid card exceeding threshold alarm, and incorrect password alarm
- Supports built-in RTC, manual time fixing, and automatic time fixing
- Data can be saved permanently in case of power failure; supports online upgrade
- Power supply through storage battery
- Supports watchdog mechanism to ensure the operation stability
System
- Main Processor : Embedded processor
- Internet Protocol : IPv4; TCP; UDP
- OSDP Protocol : Yes
- SDK : Yes
Basic
- Product Appearance : Type C Iron Container
- Buzzer : Yes
- Casing Material : SECC steel board
Function
- Unlock Mode : Card swiping; Remote; Password; Fingerprint
- Period List : 128
- Holiday Period : 128
- Network Update : Yes
- First-Card Unlock : Yes
- Remote Verification : Yes
- Blocklist/Allowlist : Yes
- Peripheral Card Reader : 4-Channel RS-485 card reader / 4-Channel Wiegand card reader
- Multi-door Interlock : Yes
- Group Combination : Card swiping; password; fingerprint
- Real-Time Surveillance : Yes
- Multiple Authentication : Yes
User
- User (Card) Type : General user; VIP user; patrol user; guest user; blocklist user; other user
Capacity
- User : 100,000
- Fingerprint : 3,000
- Card : 100,000
- Record Capacity : 500,000
Port
- RS-485 Port : 5 × RS-485 ports
- Wiegand : 4 × Wiegand ports
- Network : 1 × 10/100 Mbps Ethernet port
- Alarm Input : 6 (digital quantity)
- Alarm Output : 4 (relay)
- Alarm Linkage : Yes
- Exit Button : 4
- Door Status Detection : 4
- Lock Control : 4 channels, NO by default
Alarm
- Anti-Passback : Yes
- Tamper : Yes
- Duress : Yes
- Door Unlock Timeout : Yes
- Intrusion : Yes
- Illegal Card Exceeding Threshold : Yes
- Duress Fingerprint : Yes
General
- Power Supply : 100-240 V AC
- IP Rating : IP20; Ik04
- Power Consumption :≤ 0.8 W (standby), ≤ 39.6 W (working)
- Product Dimensions : 337 mm × 272 mm × 90 mm (H × W × D)
- Packaging Dimensions : 472 mm × 352 mm × 163 mm (H × W × D) (one product in an inner carton)
- Operating Temperature : –30°C to +60°C (–22 °F to +140 °F)
- Operating Humidity : 5%–95% RH (non-condensing)
- Operating Environment : Indoor
- Gross Weight : 3.5 kg
- Installation : Surface mount
Certification
- CE; FCC; UL