R20K

Palm-Size Doorphone Certified for Outdoor Usage

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

IP65

OnVIF

POE

Wiegand

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Specification

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 & 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: 226x108x52mm
  • Wall-mounted DIM: 145x85x27.5mm
  • 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.265&H.264
  • Video resolution: up to 1080p
  • Max. image transfer rate: 720p -30fps
  • Viewing angle: 110°(H) / 58°(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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