AKUVOX R20A Palm-Size Doorphone / SIP / APP and call Notific

• Front panel: Aluminum alloy 
• Camera: 2M pixels automatic lighting 
• Button: 1 call button 
• Light sensor: Support 
• Infrared sensor: Support 
• Wiegand port: Support 
• RS485 port: Support 
• RF card reader: 13.56MHz (with NFC) & 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: 1090%
• Working Temperature: -40°C 65°C
• Storage Temperature: -40°C 70°C

• 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 – 25fps 
• 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

• 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