Dahua IC card reader with keypad for outdoor access control

Technical features

• Dahua IC card reader with keypad
• Card and password unlocking
• IC card reading
• Reading distance from 0 to 8 cm
• Response time of 0.1 s
• Mechanical keypad with backlight
• Built-in buzzer
• Built-in indicator light

Functionalities

• Prompts through buzzer and indicator light
• Watchdog for monitoring, control and recovery of the device in case of abnormal operation
• Overcurrent and overvoltage protection on all connection ports

Alarms

• Tamper alarm

Communication interface

• 1 RS-485 port
• 1 Wiegand output
• RS-485 and Wiegand 34 communication
• Configurable Wiegand 26
• OSDP protocol supported

Power supply

• 12 VDC, 0.5 A power supply
• Power consumption of ≤0.48 W in standby
• Power consumption of ≤1.2 W during operation

Environmental

• IP66 protection
• Operating temperature from -30 °C to +70 °C
• Operating humidity of ≤95% RH
• Outdoor operating environment

Physical features

• Casing made of PC + ABS
• Surface-mounted installation
• Dimensions: 127 mm x 46 mm x 20 mm
• Packaging dimensions: 139 mm x 73 mm x 48 mm
• Gross weight of 104 g

Content

• IC card reader with keypad DAHUA-5253 (DHI-ASR2101H)