overview

Almost the size of an iPhone XR, Akuvox R20A-2 is a SIP video door phone specially designed for narrow space.

•  physical & power:Front panel: Aluminum alloyCamera: 2M pixels, automatic lightingButton: 1 call buttonLight sensor: SupportInfrared sensor: SupportWiegand port: SupportRS485 port: SupportRF card reader: 13.56MHz (with NFC) & 125kHzRelays out: 1Inputs: 1Microphone: -40dBSpeaker: 4Ω / 3WPower Interface：1Power supply：48VDC two-wire power supplyWater-proof & Dust-proof: IP65Installation: Flush-mounted or Wall-mounted
• Audio :SIP v1 (RFC2543), SIP v2 (RFC3261)Narrowband audio codec: G.711a, G.711μ, G.729Broadband audio codec: G.722DTMF: In-band, out-of-band DTMF (RFC2833), SIP InfoEcho CancellationVoice Activation DetectionComfort Noise Generator
• video :Sensor: 1/2.7”, CMOSPixels: CIF, QCIF, VGA, 4CIF, 720p, 1080pVideo codec: H.264Video resolution: up to 1920x1080pMax. image transfer rate: 1080p – 25fpsViewing angle: 110°(H) / 58°(V)High intensity IR LEDs for picture lighting during dark hours with internal light sensorCompatible to 3rd-Party-Video components, e.g. NVRs
• Networking & protocol : Protocols support: IPv4, HTTP, HTTPS, FTP, SNMP, DNS, NTP, RTSP, RTP, TCP, UDP, ICMP, DHCP, ARP