Akuvox R20A-2 Compact 2-Wire IP Video Intercom, Palm-Size Door Phone

The Akuvox R20A-2 is a compact 2-wire IP video intercom designed to enhance security and communication in residential and commercial settings. Its sleek and modern design complements various architectural styles, making it a versatile choice for property owners. The device features a high-resolution camera that provides clear video footage, ensuring accurate identification of visitors. Its 2-wire configuration simplifies installation by allowing power and data transmission over a single pair of wires, making it an ideal solution for upgrading existing intercom systems without extensive rewiring.

In addition to its video capabilities, the R20A-2 supports two-way audio communication, enabling seamless interaction between residents and visitors. It integrates with various access control systems, allowing for secure entry management. The intercom is built to withstand diverse environmental conditions, ensuring reliable performance over time. Its user-friendly interface and compatibility with mobile applications provide remote access and control, enhancing convenience for users.

Akuvox R20A-2 Compact 2-Wire IP Video Intercom Features

• 2-Wire Connectivity: Utilizes existing 2-wire cabling for both power and network access, simplifying installation without the need for new wiring.
• High-Resolution Camera: Equipped with a 2-megapixel camera offering a wide-angle view (110° horizontal, 58° vertical) for clear video surveillance.
• RFID Card Reader: Built-in card reader compatible with 13.56MHz (with NFC) and 125kHz frequencies, enabling secure access control via contactless cards or keyfobs.
• SIP Protocol Support: Complies with SIP standards, allowing easy integration with SIP-capable PBX systems for two-way audio communication over IP networks.
• Echo Cancellation and Noise Suppression: Features echo cancellation and noise suppression technologies to ensure clear audio communication.
• Weather-Resistant Design: Rated IP65 for water and dust resistance, making it suitable for both indoor and outdoor installations.
• Infrared Night Vision: Equipped with high-intensity IR LEDs and an internal light sensor for clear video capture in low-light conditions.
• Flexible Mounting Options: Supports both flush and surface mounting, accommodating various installation requirements.
• Integrated Relay for Door Control: Includes an output relay that can be controlled via DTMF tones, facilitating remote door or gate access.
• Vandal-Resistant Construction: Constructed with an aluminum alloy front panel and a flush button, enhancing durability and security.

Akuvox R20A-2 Specifications

Physical & Power

• 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: 1
• Inputs: 1
• Microphone: -40dB
• Speaker: 4Ω / 3W
• Power Interface: 1
• Power supply: 48VDC two-wire power supply
• 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: -30°C ~ +60°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: 1/2.7”, CMOS
• Pixels: CIF, QCIF, VGA, 4CIF, 720p, 1080p
• Video codec: H.264
• 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

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