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Akuvox SIP Intercom With One Button Wall
Key Features
R20A
Compact SIP Video Doorphone
Almost the size of an iPhone XR, Akuvox R20A is a SIP video doorphone specially designed for narrow space.
At a Glance
Vandal resistant body, with a flush button;
Wide-angle camera: 120° (H), 64° (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 alloy
Camera: 3M pixels, automatic lighting, Button: 1 call button, Light sensor: Support
Infrared sensor: Support,
Wiegand 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: 189x120x56.5mm,
Wall-mounted DIM: 145x85x27.5mm,
Working Humidity: 10~90%,
Working Temperature: -20°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.264,
Video resolution: up to 1280x720p,
Max. image transfer rate: 720p – 30fps,
Viewing angle: 120°(H) / 64°(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: 0.1 LUX
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