R20A

Compact SIP
Video Doorphone

Palm-Size Doorphone

Almost the size of an iPhone XR, Akuvox R20A is a SIP video doorphone specially designed for narrow space.

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R20A

Compact SIP
Video Doorphone

Overview
Specification



Specification

  • At a Glance

    Vandal resistant body, with a flush button;
    Wide-angle camera: 120° (H), 64° (V);
    PoE (IEEE802.3af, Power-over-Ethernet);
    Two-way audio communication over IP networks with Echo Cancel feature;
    Complies with SIP standard for easy integration in every SIP capable PBXes;
    Complies with ONVIF standard for easy integration with any network surveillance system;

  • Physical & Power

    Front panel: Aluminum alloy
    Camera: 3M pixels, automatic lighting
    Button: 1 call button
    Light sensor: Support
    Infrared sensor: Support
    Wiegand port: Support
    RF card reader: 13.56MHz & 125kHz
    Relays out: 2
    Inputs: 2
    Microphone: -40dB
    Speaker: 4Ω / 3W
    Ethernet port: RJ45, 10/100Mbps adaptive
    802.3af Power-over-Ethernet
    12V DC connector (if not using PoE)
    Water-proof & Dust-proof: IP65
    Installation: Flush-mounted or Wall-mounted
    Flush-mounted DIM: 189x120x56.5mm
    Wall-mounted DIM: 145x85x27.5mm
    Working Humidity: 10~90%
    Working Temperature: -20°C ~ +65°C
    Storage Temperature: -40°C ~ +70°C

  • Audio

    SIP v1 (RFC2543), SIP v2 (RFC3261)
    Narrowband audio codec: G.711a, G.711μ, G.729
    Broadband audio codec: G.722
    DTMF: In-band, out-of-band DTMF (RFC2833), SIP Info
    Echo Cancellation
    Voice Activation Detection
    Comfort Noise Generator

  • Video

    Sensor: 1/3”, CMOS
    Pixels: CIF, QCIF, VGA, 4CIF, 720p
    Video codec: H.264
    Video resolution: up to 1280x720p
    Max. image transfer rate: 720p – 30fps
    Viewing angle: 120°(H) / 64°(V)
    High intensity IR LEDs for picture lighting during dark hours with internal light sensor
    Compatible to 3rd-Party-Video components, e.g. NVRs

  • Door Entry Feature

    Relays controlled individually by DTMF tones
    Camera permanently operational
    Auto-night mode with LED illumination
    White balance: auto
    Minimum illumination: 0.1LUX

  • Networking & Protocol

    Protocols support: 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 / restore
    Entry log export
    Access table export / import
    Firmware upgrade
    System logs (include door access logs)

  • Application Scenario

    Office door phone with on-site or hosted IP-PBX
    Remote site entry over Internet
    Apartment/flat intercom with door access control
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