Akuvox R28 IP video intercom

Akuvox R28 is a SIP video doorphone with a numeric keypad. It is typically used in apartment buildings.

At a Glance

• Vandal resistant body, with flush buttons;
• Wide-angle camera: 116° (H), 60° (V);
• 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;

Physical & Power

• Front panel: Aluminum
• Display: 4.3 Inch, color TFT LCD
• 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: 3
• Inputs: 3
• Microphone: -40dB
• Speaker: 8Ω / 2W
• Power out: 12V/400mA
• 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 & Wall-mounted
• Flush-mounted DIM: 280x130x68mm
• Wall-mounted DIM: 280x130x38mm
• Working Humidity: 10~90%
• Working Temperature: -40°C ~ +55°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, H.265
• Video resolution: up to 1920x1080p
• Max. image transfer rate: 1080p – 30fps
• Viewing angle: 116°(H) / 60°(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