Description R20K Palm-Size Doorphone Certified for Outdoor Usage Space-saving and highly compatible, Akuvox R20K is a compact SIP video doorphone with a numeric keypad. It is typically used in apartment and office buildings. Specification Physical & Power Front panel: Aluminum alloy 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: 2 Inputs: 2 Microphone: -40dB Speaker: 42Ω / 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: 226x108x52mm Wall- mounted DIM: 185x85x29mm Working Humidity: 10 ~ 90% Working Temperature: -30°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.265&H.264 Video resolution: up to 1080p Max. image transfer rate: 720p -30fps 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 doorphone with on-site or hosted |P-PBX Remote site entry over Internet Apartment/flat intercom with door access control
