Overview
The Akuvox R20A is a slim SIP video doorphone, perfectly designed for installations where space is limited. Despite its compact design, it offers powerful video intercom and access control features. With a vandal-resistant aluminum body, wide-angle HD camera, and PoE support, the R20A is ideal for both residential and commercial applications requiring reliable and secure entry solutions.
Key Features
- Vandal-resistant aluminum alloy body with a flush call button
- Wide-angle 2MP camera with 110° (H) and 58° (V) field of view
- Two-way audio communication with Echo Cancellation
- Power-over-Ethernet (IEEE802.3af) or 12V DC power options
- Compliance with SIP standard for easy integration with SIP PBX systems
- Compliance with ONVIF standard for integration with surveillance systems
- IP65-rated water and dust resistance
- Flush-mounted or wall-mounted installation options
- Auto-night mode with infrared illumination
- Built-in RF card reader (13.56MHz with NFC & 125kHz)
Technical Specifications
Physical & Power
- Front panel: Aluminum alloy
- Camera: 2MP pixels, automatic lighting
- Button: 1 call button
- Light sensor: Supported
- Infrared sensor: Supported
- Wiegand port: Supported
- RS485 port: Supported
- RF card reader: 13.56MHz (NFC) & 125kHz
- Relays out: 2
- Inputs: 2
- Microphone: -40dB
- Speaker: 4Ω / 3W
- Ethernet port: RJ45, 10/100Mbps adaptive
- Power: 802.3af PoE or 12V DC connector
- Waterproof & Dustproof Rating: IP65
- Installation: Flush-mounted or Wall-mounted
- Dimensions (Flush-mounted): 189x120x56.5mm
- Dimensions (Wall-mounted): 145x85x27.5mm
- Working Humidity: 10% ~ 90%
- Operating Temperature: -30°C ~ +60°C
- Storage Temperature: -40°C ~ +70°C
Audio
- Protocols: SIP v1 (RFC2543), SIP v2 (RFC3261)
- Narrowband codecs: G.711a, G.711μ, G.729
- Broadband codec: G.722
- DTMF: In-band, RFC2833, SIP Info
- Echo Cancellation
- Voice Activation Detection
- Comfort Noise Generator
Video
- Sensor: 1/2.7” CMOS
- Resolution: CIF, QCIF, VGA, 4CIF, 720p, 1080p
- Video codec: H.264
- Maximum resolution: 1920x1080p @ 30fps
- Viewing angle: 110°(H) / 58°(V)
- Infrared lighting for night vision
- Automatic white balance
- Minimum illumination: 0.1LUX
- Third-party video compatibility (e.g., NVRs)
Networking & Protocols
- Supported protocols: IPv4, HTTP, HTTPS, FTP, SNMP, DNS, NTP, RTSP, RTP, TCP, UDP, ICMP, DHCP, ARP
Deployment & Maintenance
- Auto-Provisioning
- Web management portal
- Web-based packet dump
- Configuration backup and restore
- Entry log export
- Access table export/import
- Firmware upgrades
- System logs including door access logs
Application Scenarios
- Office doorphone with on-site or hosted IP-PBX integration
- Remote site entry over the internet
- Apartment and flat intercom system with secure door access control
Why Choose the Akuvox R20A?
The Akuvox R20A is the perfect solution for projects requiring a slim, durable, and high-performance video doorphone. Its compact design fits tight spaces without sacrificing functionality, offering wide-angle video, reliable two-way communication, and strong security features. With standards-based network compatibility and flexible installation options, the R20A ensures easy integration into any modern building security system.
