R20A-2 Specification

• Physical & Power

  Front panel: Aluminum alloy

  Camera: 2M pixels, automatic lighting

  Button: 1 call button

  Light sensor: Support

  Infrared sensor: Support

  Wiegand port: Support

  RS485 port: Support

  RF card reader: 13.56MHz (with NFC) & 125kHz

  Relays out: 1

  Inputs: 1

  Microphone: -40dB

  Speaker: 4Ω / 3W

  Power Interface：1

  Power supply：48VDC two-wire power supply

  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: -30°C ~ +60°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: 1/2.7”, CMOS

  Pixels: CIF, QCIF, VGA, 4CIF, 720p, 1080p

  Video codec: H.264

  Video resolution: up to 1920x1080p

  Max. image transfer rate: 1080p – 25fps

  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