Axis A4020-E RFID Proximity Card Reader

Axis A4020-E RFID Proximity Card Reader

The Axis A4020-E is a compact, outdoor-rated RFID proximity card reader engineered for secure access control in demanding environments. Combining advanced 13.56 MHz ISO14443A/B technology with enterprise-grade cybersecurity, this reader delivers reliable card identification and authentication for facilities requiring certified security and environmental durability.

Key Features

• 13.56 MHz RFID Technology – ISO14443A and ISO14443B support (MIFARE Classic®, MIFARE Plus® Level 1, MIFARE DESFire® EV1/EV2)
• IP65 and NEMA 4X Rated – Outdoor-rated with hard-coated, scratch- and impact-resistant plastic casing (IK07)
• EAL 6+ Certified Secure Element – Hardware-based security with secure keystore and secure boot
• OSDP Protocol Support – Open Supervised Device Protocol for interoperable system integration
• Built-in Tamper Detection – RGB LED and buzzer for user feedback; integrated tamper switch for casing intrusion and wall removal detection
• Flexible Mounting – Mullion-mount or flat surface compatible for door and wall installations
• Low Power Consumption – 12 V DC input with typical 60 mA draw; peak 100 mA
• Extended Temperature Range – Operates from -40 °C to 65 °C (-40 °F to 149 °F)

Technical Specifications

Reader Technology: 13.56 MHz ISO14443A and ISO14443B (MIFARE card family support)

Network & Security: OSDP protocol; Axis Edge Vault cybersecurity platform; CC EAL 6+ secure element; hardware-based encryption

Durability: IP65/NEMA 4X rated; IK07 plastic casing; hard-coated finish; operating temperature -40 °C to 65 °C; condensing humidity rated

Power: 12 V DC input; typical 60 mA @ 12 V; peak 100 mA; H-field strength 15.63 dBµA/m @ 3 m

Connectivity: 4-pin terminal block (RS485 A/B + power); supports up to 1000 m cable runs (24 AWG)

Dimensions & Weight: 121 × 48 × 27 mm; 118 g

Certifications: EMC (EN 61000-6-1/6-3, FCC Part 15B), Wireless (EN 300330, EN 301489-1/3), Safety (CAN/CSA-C22.2, IEC/UL 60950-22, UL 294)

Warranty: 5-year

Applications

Ideal for corporate offices, secure facilities, data centers, healthcare institutions, and outdoor access points requiring certified security compliance and environmental resilience. The A4020-E integrates seamlessly into existing OSDP-compatible access control platforms.

Ted Perry

The Axis A4020-E stands out in the access control market for its combination of cybersecurity certification and rugged field design. The EAL 6+ secure element ensures cryptographic integrity at the hardware level, protecting against card cloning and credential interception—a critical requirement for enterprises managing sensitive facility access. OSDP protocol support enables vendor-neutral integration, reducing lock-in risk and simplifying system expansion.

Its IP65/NEMA 4X rating and condensing-humidity tolerance make it suitable for outdoor mullion-mount installations where environmental stress and moisture ingress are concerns. The built-in tamper switch provides dual-layer intrusion detection (casing open + wall removal), adding physical security assurance for installations in high-risk zones.

At 60 mA typical draw, the A4020-E offers modest power overhead, making it viable for distributed reader deployments on shared power supplies. The 1000 m cable qualification (24 AWG) permits centralized power and control architecture with extended runs, reducing infrastructure costs. Integration with Axis Edge Vault further streamlines credential management and secure firmware updates across reader networks.

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