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Dahua MultiVision 2.0 Expands Intelligent Monitoring with Wider Coverage, Sharper Details, Smarter Analytics and Easier Deployment

2026-05-28

Dahua MultiVision 2.0 Expands Intelligent Monitoring with Wider Coverage, Sharper Details, Smarter Analytics and Easier Deployment

ASR2201A

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ASR2201A

Access Reader

Key Points
    • Slim Water-proof Card and Password Reader
    • RS-485 and Wiegand(W26/W34) Protocol
    • Mifare Classic 1K Card (13.56MHz) Reading
    • Touch Keypad for Operation
    • Prompts Using The Buzzer and Indicator Light
    • IP66 Protection
Sales Enquiry
Datasheet

Specifications

Basic

Product Type

Slim Card Reader

Buzzer

Yes

Casing

Tempered glass/PC

Function

Unlock Mode

Card swiping/password
Multiple unlocking modes

Card Type

IC card

Modulation Type

AM

Frequency Range

13.56 MHz

Max Transmission Power

42 dBuA/m @10 m

Performance

Response Time

0.1 s

Card Reading Distance

0 cm–5 cm (0"–1.97")

Port

RS-485

1 channel

Wiegand

1 output channel

Alarm

Tamper Alarm

Yes

General

RS-485

1 channel

Power Supply

12V 0.5A DC

Protection

IP66 (silicon sealant is needed, see the manual)

Power Consumption

Standby ≤ 0.9W, working ≤ 1.7W

Product Dimensions

135 mm × 40 mm × 15 mm (5.31" × 1.57" × 0.59")

(L × W× H)

Packaging Dimensions

195 mm × 75 mm × 52 mm (7.68" × 2.95 × 2.05")

(L × W× H, 1 in inner carton)
415 mm × 400 mm × 230 mm (16.34" × 15.75" × 9.06") (L × W × H, carton)

Operating Temperature

–30°C to +70°C (–22°F to +158°F)

Operating Humidity

5%RH–95% (non-condensing)

Operating Environment

Indoor; outdoor

Gross Weight

0.16 kg (0.35 lb)

Installation

Surface mount

Certifications

CE; FCC

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