● 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;

The security that comes with being able to control who comes into your building along with the ability to verbally and visually confirm their identity is immeasurable. Akuvox''s Video Doorphone R20A enables you to easily monitor an entrance door or gate and gives you the peace of mind knowing that your facility is more secure.

Physical & Power

Body material: Zinc alloy

Camera: 3M pixels, automatic lighting

Button: 1 call button

G-sensor: Support

Infrared Sensor: Support

RS485: Support

RF Card Reader: 13.56MHz & 125kHz

Output Relay: 2 output relays for door opener

IEEE 802.3af Power-over-Ethernet

12V DC connector (if not using PoE)

Water-proof & Dust-proof: IP65

Installation: Wall-mounted or Flush-mounted

Dimension: 85x145x27.5mm

SIP Endpoint

SIP v1(RFC2543), SIP v2(RFC3261)

Audio codecs: G.711a, G.711μ, G.722, G.729

Video codecs: H.264

Echo Cancellation

Voice Activation Detection

Comfort Noise Generator

Door opener via DTMF post-dial

Video

Resolution: up to 720p

Maximum image transfer rate: 720p - 30fps

High intensity IR LEDs for picture lighting during dark hours with internal light sensor

Compatible to 3rdPartyVideo components, e.g. NVRs

Door Entry Features

Relays controlled individually by DTMF tones

Camera permanently operational

White balance: auto

Auto-night mode with LED illumination

Minimum illumination: 0.1LUX

Networking

1x10/100 Mbps Ethernet port

Protocols support: IPv4, HTTP, HTTPS, FTP, SNMP, DNS, NTP, RTSP, RTP, TCP, UDP, ICMP, DHCP, ARP

Application Scenarios

Office door phone with on-site or hosted IP-PBX

Remote site entry over Internet

Apartment/flat intercom with door access control