R20A SIP Video Intercom with Card Reader and 120º Camera

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The Akuvox R20A is SIP intercom with 120° Wide-angle camera for Flush-mount in the wall. This model supports two-way audio communication over IP networks with Echo Cancel feature and PoE (IEEE802.3af, Power-over-Ethernet). The Akuvox R20A is Complies with SIP standard for easy integration in every SIP capable PBXes and it is compatible with ONVIF standard for easy integration with any network surveillance system.

  • Description

  • Features

  • The security that comes with being able to control who comes into your building along with the ability to verbally and visually confirm their identity is immeasurable. Akuvox's Video Doorphone R20A enables you to easily monitor an entrance door or gate and gives you the peace of mind knowing that your facility is more secure.

  • Physical & Power

    Body material: Zinc alloy

    Camera: 3M pixels, automatic lighting

    Button: 1 call button

    G-sensor: Support

    Infrared Sensor: Support

    RS485: Support

    RF Card Reader: 13.56MHz & 125kHz

    Output Relay: 2 output relays for door opener

    IEEE 802.3af Power-over-Ethernet

    12V DC connector (if not using PoE)

    Water-proof & Dust-proof: IP65

    Installation: Wall-mounted or Flush-mounted

    Wall-mounted DIM: 90x145x58mm

    Flush-mounted DIM: 102x161.5x73mm

    SIP Endpoint

    SIP v1(RFC2543), SIP v2(RFC3261)

    Audio codecs: G.711a, G.711μ, G.722, G.729

    Video codecs: H.264

    Speech Quality: 7kHz Audio

    Echo Cancellation

    Voice Activation Detection

    Comfort Noise Generator


    Resolution: up to 720p

    Maximum image transfer rate: 720p - 30fps

    High intensity IR LEDs for picture lighting during dark hours with internal light sensor

    Compatible to 3rdPartyVideo components, e.g. NVRs

    Door Entry Features

    Relays controlled individually by DTMF tones

    Camera permanently operational

    White balance: auto

    Auto-night mode with LED illumination

    Minimum illumination: 0.1LUX


    1x10/100 Mbps Ethernet port

    Protocols support: IPv4, HTTP, HTTPS, FTP, SNMP, DNS, NTP, RTSP, RTP, TCP, UDP, ICMP, DHCP, ARP

    Application Scenarios

    Office door phone with on-site or hosted IP-PBX

    Remote site entry over Internet

    Apartment/flat intercom with door access

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