Dahau Access Controller Two communication protocols: RS-485 and Wiegand.

System Main Processor Embedded processor Internet Protocol IPv4; TCP; UDP OSDP Protocol Yes SDK and API 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 8-Channel RS-485 card reader 8-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 9 × RS-485 ports Wiegand 8 × Wiegand ports Network 1 × 10/100 Mbps Ethernet port Alarm Input 8 (digital quantity) Alarm Output 8 (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 (13.27”× 10.71”× 3.54″) (H × W × D) Packaging Dimensions 472 mm × 352 mm × 163 mm (18.58″ × 13.86″ × 6.42″) (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 (7.72 lb) Installation Surface mount Certification CE; FCC; UL