The AXIS A4020-E is a compact and rugged RFID reader designed for seamless touch-free entry in both indoor and outdoor installations. With its mullion-mount design, it fits perfectly on narrow door frames. Supporting 13.56 MHz smart card technologies and OSDP for secure communication, it ensures encrypted access control in any environment.
Features
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Multi-Card Compatibility – Supports MIFARE Classic®, Plus®, and DESFire® EV1/EV2/EV3 with 13.56 MHz frequency.
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Secure Bidirectional Communication – Native support for OSDP and Secure Channel Protocol (SCP).
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Rugged and Weather-Resistant – IP65 and IK07 ratings ensure reliable operation in rain, dust, and rough handling.
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Slim Mullion Design – Perfect for mounting in narrow spaces like doorframes or mullions.
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Axis Edge Vault Protection – Includes secure boot, EAL6+ secure element, and encrypted storage for device integrity.
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Tamper Detection – Alerts if the device is opened or removed from its mount.
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Efficient Power Consumption – Low current draw with typical usage at just 60 mA.
What's Included
- AXIS A4020-E Reader
- Mounting kit
- Terminal block connector
- Installation guide
DOWNLOADS
Tech Specs
| Specification |
Details |
| Reader Technology |
13.56 MHz ISO14443A/B (MIFARE Classic®, Plus®, DESFire® EV1/EV2/EV3) |
| Network Protocols |
Open Supervised Device Protocol (OSDP) |
| Alarm Feedback |
RGB LED and buzzer for visual and audible indication |
| Tamper Detection |
Built-in switch detects casing opening or wall removal |
| Cybersecurity |
Axis Edge Vault, Secure Boot, Secure Keystore, EAL6+ Secure Element |
| Casing |
IP65, NEMA 4X, IK07 plastic with hard-coated scratch-resistant front |
| Color |
Black (NCS S 9000-N) |
| Mounting |
Suitable for mullion-mount or flat surface installations |
| Power Input |
12 V DC, 60 mA typical, 100 mA peak |
| Connectors |
4-pin terminal block for RS485 and power |
| Cable Requirements |
Power: 26–18 AWG; Reader: shielded twisted pair, 120 ohm impedance |
| Operating Temp |
-40 °C to 65 °C (-40 °F to 149 °F) |
| Humidity |
10–100% RH (condensing) |
| Storage Conditions |
-40 °C to 65 °C; 5–95% RH (non-condensing) |
| Approvals |
EN, FCC, IEC, UL, NEMA certified |
| Dimensions |
121 x 48 x 27 mm (4.76 x 1.89 x 1.06 in) |
| Weight |
118 g (4.16 oz) |
| Warranty |
5-year warranty |
Q&A
Q1: What RFID cards does the A4020-E support?
A: It supports a wide range of 13.56 MHz smart card technologies including MIFARE Classic®, MIFARE Plus®, and MIFARE DESFire® EV1, EV2, and EV3.
Q2: Can this reader be used in outdoor installations?
A: Yes. With an IP65 weather rating and IK07 impact resistance, it’s suitable for outdoor environments and exposed locations.
Q3: Does it have any visual or audio indicators?
A: Yes. It features RGB LEDs and a buzzer to provide users with clear feedback during access attempts.
Q4: How does it connect to Axis door controllers?
A: It uses a 4-pin terminal block with RS485 communication, making it easy to integrate with Axis systems.
Q5: What makes this reader secure?
A: It includes Axis Edge Vault, secure boot, encrypted credential storage, and uses OSDP with Secure Channel Protocol to prevent tampering or interception.
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