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Empowering Immersive Visual Experiences: Dahua Unveils Intelligent LED Solutions at ISE 2026

2026-03-03

Empowering Immersive Visual Experiences: Dahua Unveils Intelligent LED Solutions at ISE 2026

ASR2101A

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ASR2101A

Access Reader

Key Points

    > PC material, acrylic panel and IP66, suitable for indoor and outdoor use.

    > Support contactless recognition of IC card (Mifare card) .

    > Support card/password unlock.

    > Support communication through RS-485 and Wiegand 34 (Wiegand 26 can be configured).

    > Support buzzer and indicator prompt.

    > Support anti-tampering alarm.

    > The built-in watchdog can detect and control abnormal operation status of the equipment and perform recovery processing to ensure the long- term operation of the equipment.

    > All connection ports have overcurrent and overvoltage protection.


Sales Enquiry
Datasheet

Specifications

Basic

Product Type

Card reader

Buzzer

Yes

Casing

PC/acrylic panel

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

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

123 mm × 86 mm × 15 mm (4.84" × 3.38" × 0.59")

(L × W × H)

Packaging Dimensions

185 mm × 163 mm × 71 mm (7.28" × 6.41 × 2.80")

(L × W × H, 1 in inner carton)
578 mm × 383 mm × 349 mm (22.76" × 15.08" × 13.74") (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

0.35 kg (0.77 lb)

Installation

Surface mount

Certifications

CE; FCC

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