Door Controller 2 Door/ASC2202B-D Dahua

Control 2 doors (2 directions) with 4 readers: Support 4 RS-485 + 4 Wiegand (W26/W34), OSDP protocol and SDK/API for integration with existing systems.

Professional capacity: 100.000 users/cards/fingerprints (3.000) + 500.000 records, differentiated types (VIP/patrol/guests/blocklist).

TCP/IP 10/100 Mbps connectivity: IPv4/TCP/UDP, 5 RS-485 ports for expansion, RTC synchronisation and remote updates.

Versatile I/O: 4 digital alarm inputs, 4 relay outputs, 2 exit buttons, 2 door sensors, 2 lock controls (open by default).

Enterprise security: Anti-passback, tamper/duress/intrusion/timeout, multi-auth (card/PIN/fingerprint/remote), linkage alarms.

PoE/DC power: IEEE 802.3af (13W) or 12V DC (41.6W max. with locks), standby consumption 0.8W for 24/7 efficiency.

DIN rail mounting: PC+ABS (210x106x50 mm, 600g), IP20 IK04, -30°C to +60°C, humidity 5-90% RH non-condensing.

Advanced management: 128 periods/times/holidays, first unlock card, white/black lists, real-time monitoring, group combination.

CE/FCC/UL certifications: Watchdog, integrated buzzer, altitude up to 1,300m, OTA firmware.

Wide compatibility: DAHUA ASR readers, standard protocols for migrations without mass replacements.