Dahua waterproof QR and IC card reader with keypad

Technical features

• Dahua QR reader for access control with IC and keypad
• Unlocking by IC card, password and QR code, with possibility to combine methods
• IC card compatible with Mifare
• Response time 0.1s
• IC card reading distance 0-5 cm
• QR Reader resolution 640 (H) × 480 (V)
• QR reader illuminator by white LED
• Recognition angle (QR): 360° rotation, 65° pitch, 65° skew
• Scanning angle (QR): 67° (H), 53° (V)
• Recognition distance (QR) 3-40 cm
• Reading speed (QR) 120 ms
• Code recognition accuracy ≥ 6 mils
• Supported code types: paper and digital
• Supported codes: QR code, PDF417, DATA matrix, UPC-A, UPC-E, EAN-8, EAN-13, EAN-14, EAN-128, UCC128, ISBN/ISSN, CODE11, CODE32, CODE39, CODE39 FULL, ASCII, CODE93, CODE128, GS1

Functionalities

• Buzzer and indicator indications
• Built-in watchdog for anomalous status detection and automatic recovery
• Overcurrent and overvoltage protection on all connection ports

Alarms

• Tamper alarm (tamper)

Communication interface

• 1 RS-485 channel
• 1 Wiegand 34 output channel with Wiegand 26 configuration available

Power supply

• Power supply 12 VDC, 0.5 A
• Standby consumption ≤ 0.9 W
• Consumption in operation ≤ 1.7 W

Environmental

• IP66 protection, requires silicone sealing according to manual
• Operating temperature range -30 °C to +70 °C
• Operating humidity 5%-95% RH (non-condensing)
• Indoor and outdoor operating environment

Physical characteristics

• PC housing with tempered glass panel
• Surface mounting
• Dimensions 123 mm × 86 mm × 15 mm (L × W × H)
• Package dimensions 185 mm × 163 mm × 71 mm (L × W × H)
• Gross weight: 0.35 kg

Contents

• DAHUA-4902 waterproof QR reader for access control (DHI-ASR2115A)

Certifications and standards

• CE
• FCC