Access control reader DAHUA ASR2100A — basic reader, 12 V DC, 1.7 W, 123×86×15 mm, black

DAHUA ASR2100A is a basic access control reader in black designed for entry systems. It operates from a 12 V DC power supply with typical power consumption of 1.7 W and a maximum current draw of 0.5 A. The compact housing (123 × 86 × 15 mm) allows wall or panel mounting and is intended for small to medium access control installations requiring a simple, low‑power reader. The device is CE and FCC certified.

Advantages

The reader offers low power consumption and compact dimensions, simplifying installation in confined spaces. Its 12 V DC power input and maximum current of 0.5 A make it compatible with common access control power supplies. The minimalist design and black finish provide unobtrusive integration into different interior and exterior entry points.

Suitable for

• Small and medium access control systems
• Wall or panel mounting at entry points
• Low‑power installations with 12 V DC supply

Key specifications

• Operating voltage: 12 V DC
• Typical power consumption: 1.7 W
• Maximum current draw: 0.5 A
• Operating temperature range: −30 °C to +70 °C
• Dimensions: 123 × 86 × 15 mm
• Color: black
• Certifications: CE, FCC

How to use

Mount the DAHUA ASR2100A on a suitable wall or panel using appropriate screws or fixing hardware. Connect the reader to a regulated 12 V DC power supply capable of providing up to 0.5 A and integrate it with the access control controller per the controller manufacturer’s wiring diagram and interface specifications. After powering the unit, perform any required configuration or enrollment of credentials according to the system controller instructions.

Recommendations

Install the reader in a sheltered location when used outdoors, ensure the power supply is stable and fused appropriately, and verify compatibility with the access control controller before installation.