Space-saving and highly compatible, the R20K is a compact SIP video doorphone with a numeric keypad. It is typically used in apartment and office buildings.

SKU: SI-013 Category:


  • Physical & Power

    Front panel: Aluminum alloy
    Camera: 3M pixels, automatic lighting
    Numeric keypad with extra buttons
    Light sensor: Support
    Infrared sensor: Support
    Wiegand port: Support
    RF card reader: 13. 56MHz & 125kHz
    Relays out: 2
    Inputs: 2
    Microphone: -40dB
    Speaker: 42Ω / 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: 226x108x52mm
    Wall- mounted DIM: 185x85x24mm
    Working Humidity: 10 ~ 90%
    Working Temperature: -30°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 doorphone with on-site or hosted |P-PBX
    Remote site entry over Internet
    Apartment/flat intercom with door access control

Additional Information




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