R20K
Compact SIP Video Doorphone
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.
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: 185x85x24mm,
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