Akuvox Intercom Video Doorphone R20K

Akuvox Intercom Video Doorphone R20K, Slim SIP Intercom with Keypad and RF card reader, IP65, PoE, with ONVIF standard for easy integration


Akuvox  Intercom Video Doorphone R20K Features: 

  • Vandal-resistant body with numeric keypad
  • Wide-angle camera: 110o (H), 58o (V)
  • PoE (IEEE802.3af, Power-over-Ethernet)
  • Two-way audio communication over IP networks with Echo Cancel feature
  • SIP standard for easy integration in every SIP capable PBXes
  • ONVIF standard for easy integration with any network surveillance system

Physical & Power

  • Front panel: Aluminum alloy
  • Camera: 2M pixels, automatic lighting
  • Numeric keypad with extra buttons
  • Light sensor: Support
  • Infrared sensor: Support
  • Wiegand port: Support
  • RS485 port: Support
  • RF card reader: 13.56MHz (with NFC) & 125kHz
  • Relays out: 2
  • Inputs: 2
  • Microphone: -40dB

Audio & Video Specs

  • 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
  • Sensor: 1/2.7”, CMOS
  • Pixels: CIF, QCIF, VGA, 4CIF, 720p, 1080p
  • Video codec: H.264, H.265
  • Video resolution: up to 1920×1080
  • Max. image transfer rate: 1080p – 25fps
  • Viewing angle: 110°(H) / 58°(V)
  • High-intensity IR LEDs for picture lighting during dark hours with an internal light sensor
  • Compatible with 3rd-Party-Video components

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

Akuvox  Intercom Video Doorphone R20K Application Scenarios:

  • Office door phone with on-site or hosted IP-PBX
  • Remote site entry over the Internet
  • Apartment/flat intercom with door access control
Weight1.873927 lbs
Dimensions9.6456745 × 6.1023655 × 3.3464585 in



  • R20K-IN-WALL

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