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Akuvox · Intercoms

Akuvox R20A Palm-Size Doorphone

Model / SKU: R20A

Akuvox R20A Palm-Size Doorphone. The Akuvox R20A is a compact SIP video doorphone, comparable in size to an iPhone XR, engineered for installations in narrow spaces. Its robust zinc alloy body is vandal-resistant and features a flush button, ensuring durability and security. Equipped with a wide-angle camera offering a 110º horizontal and 58º vertical field of view, the R20A provides clear video surveillance capabilities. The device supports two-way audio communication over IP networks, enhanced by echo cancellation for clear conversations. It is compatible with both 125kHz and 13.56MHz card frequencies, facilitating flexible access control options. Power-over-Ethernet (PoE) support simplifies installation by combining data and power over a single cable. The R20A adheres to SIP standards, ensuring seamless integration with various SIP-capable PBX systems, and complies with ONVIF standards for compatibility with network surveillance systems. Additional features include two output relays for door control, RS485 and Wiegand interfaces, and IP65-rated water and dust resistance, making it suitable for diverse residential and commercial applications. Its compact design and comprehensive feature set make the Akuvox R20A a versatile solution for secure and efficient access management. Key Features: Wide-angle camera: Horizontal 110º, Vertical 58º Power supply: 48VDC Power over 2-wire (via C313W-2 monitor or NS-2 Switch) Audio communication: Two-way audio over IP networks with Echo Cancel feature SIP compatibility: Complies with SIP standard for seamless integration with SIP-capable PBX systems Video integration: Suitable for easy integration with any network surveillance system Akuvox R20A Datasheet The Akuvox R20A is a compact SIP video doorphone, comparable in size to an iPhone XR, engineered specifically for installations in narrow spaces. Its sleek, vandal-resistant aluminum alloy body houses a single flush button, ensuring both durability and aesthetic appeal. Equipped with a 2-megapixel wide-angle camera offering a 110º horizontal and 58º vertical field of view, the R20A delivers clear video feeds, even in low-light conditions, thanks to its automatic lighting and high-intensity IR LEDs. This device supports two-way audio communication over IP networks, enhanced by echo cancellation, facilitating seamless interaction between visitors and residents. Compliant with SIP standards, the R20A integrates effortlessly with various SIP-capable PBX systems, and its adherence to the ONVIF standard allows for straightforward incorporation into existing network surveillance setups. Designed with versatility in mind, the R20A includes multiple interfaces such as Wiegand and RS485 ports, two input ports, and two output relays, enabling integration with diverse access control systems. Its built-in RFID card reader is compatible with both 13.56MHz (NFC) and 125kHz frequencies, offering flexible access solutions. The device supports Power-over-Ethernet (PoE IEEE802.3af), simplifying installation by reducing the need for additional power cables. With an IP65 rating, the R20A is both dust-tight and protected against water jets, making it suitable for various environmental conditions. Its compliance with IPv4, HTTP, HTTPS, and other protocols ensures secure and reliable network communication. Additionally, the R20A can be connected with indoor monitors for remote access control and communication, allowing residents to engage in audio calls with visitors and manage entry remotely. Akuvox R20A Palm-Size Doorphone Features Vandal-Resistant Design: Constructed with an aluminum alloy front panel and a flush button, the R20A is built to withstand tampering and harsh environments. High-Resolution Camera: Equipped with a 2-megapixel CMOS sensor, the device captures clear images with a wide viewing angle of 110° horizontally and 58° vertically. It also features automatic lighting and infrared sensors for enhanced visibility in low-light conditions. Two-Way Audio Communication: Supports full-duplex audio with echo cancellation, enabling clear conversations over IP networks. Access Control Integration: Includes a 13.56 MHz (with NFC) and 125 kHz RF card reader, two relay outputs for door control, and two input ports for additional access control functionalities. Power over Ethernet (PoE): Supports IEEE802.3af PoE, simplifying installation by reducing the need for separate power cables. Compliance and Compatibility: Adheres to SIP standards for seamless integration with various SIP-capable PBXs and ONVIF standards for compatibility with network surveillance systems. Physical Specifications: Dimensions: Flush-mounted: 189 x 120 x 56.5 mm; Wall-mounted: 145 x 85 x 27.5 mm. Operating Conditions: Humidity: 10–90%; Temperature: -40°C to +65°C. Ingress Protection: IP65-rated for water and dust resistance. Audio and Video Specifications: Audio Codecs: Supports G.711a, G.711μ, G.729, and G.722 codecs. Video Codecs: Supports H.264 and H.265 codecs with resolutions up to 1920 x 1080p at 25 fps. Additional Features: Includes auto white balance, auto night mode with LED illumination, and a minimum illumination of 0.1 lux. The Akuvox R20A is ideal for applications such as office door phones, remote site entry over the internet, and apartment intercom systems with door access control. Akuvox R20A Specifications At a Glance Vandal resistant body, with a flush button Wide-angle camera: 110º (H), 58º (V) PoE (IEEE802.3af, Power-over-Ethernet) Two-way audio communication over IP networks with Echo Cancel feature Complies with SIP standard for easy integration in every SIP capable PBXes Complies with ONVIF standard for easy integration with any network surveillance system 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: 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: 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 – 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 door phone with on-site or hosted IP-PBX Remote site entry over Internet Apartment/flat intercom with door access control