The Akuvox R20K-2 is a compact 2-Wire SIP video door phone designed for seamless integration into apartment and office building retrofits. Its aluminum alloy front panel houses a 2-megapixel camera equipped with automatic lighting, ensuring clear video communication even in low-light conditions. The device features a numeric keypad, facilitating secure access control, and supports both 13.56MHz (with NFC) and 125kHz RF card readers for versatile entry options. With an IP65 rating, the R20K-2 is both dust and water-resistant, making it suitable for outdoor installations. Its wide operating temperature range of -30Ā°C to +60Ā°C ensures reliable performance in various environmental conditions.
In terms of functionality, the R20K-2 supports SIP v1 and v2 protocols, ensuring compatibility with a wide range of IP-PBX systems. It offers two-way audio communication with echo cancellation, utilizing codecs such as G.711a, G.711Ī¼, G.729, and G.722 for both narrowband and broadband audio. The device’s camera delivers video resolutions up to 1080p, with a 110Ā° horizontal and 58Ā° vertical viewing angle, providing comprehensive coverage of entry points. Additional features include a Wiegand port, RS485 port, and a relay output for enhanced access control integration. The R20K-2 also supports auto-provisioning and web management for streamlined deployment and maintenance, making it a versatile and efficient solution for modern access control needs.
Akuvox R20K-2 Palm-Size Doorphone Certified Features
- Durable Construction: The front panel is made of aluminum alloy, providing a robust and vandal-resistant design.
- Camera: Equipped with a 2-megapixel wide-angle camera (110Ā° horizontal, 58Ā° vertical) with automatic lighting and high-intensity IR LEDs for night vision, ensuring clear video in various lighting conditions.
- Keypad and Card Reader: Features a numeric keypad for PIN-based access and an integrated RF card reader supporting both 13.56MHz (with NFC) and 125kHz frequencies, allowing for flexible access control methods.
- Audio Communication: Supports two-way audio communication over IP networks with echo cancellation, voice activation detection, and comfort noise generation, ensuring clear conversations.
- Weather Resistance: Rated IP65 for water and dust resistance, making it suitable for outdoor installations in various environmental conditions.
- Integration and Compatibility: Complies with SIP standards for easy integration with SIP-based PBX systems and supports the ONVIF standard for compatibility with third-party video components like NVRs.
- Installation Options: Can be flush-mounted or wall-mounted, providing flexibility to suit different installation requirements.
- Power Supply: Utilizes a 48VDC two-wire power supply, simplifying installation, especially in retrofitting scenarios where existing wiring can be used.
The Akuvox R20K-2 is an ideal solution for enhancing security and communication in residential and commercial buildings, offering a blend of durability, advanced features, and compatibility with existing systems.
Akuvox R20K-2 Specifications
Physical & Power
- Front Panel: Aluminum alloy
- Camera: 2M pixels, automatic lighting
- Keypad: Yes
- 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: 4Ī© / 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: 226x108x52mm
- Wall-mounted DIM: 185x85x29mm
- Working Humidity: 10~90%
- Working Temperature: -30Ā°C ~ +60Ā°C
- Storage Temperature: -40Ā°C ~ +70Ā°C
Audio
- SIP Versions: SIP v1 (RFC2543), SIP v2 (RFC3261)
- Narrowband Audio Codec: G.711a, G.711Ī¼, G.729
- Broadband Audio Codec: G.722
- DTMF: In-band, out-of-band DTMF (RFC2833), SIP Info
- Echo Cancellation: Yes
- Voice Activation Detection: Yes
- Comfort Noise Generator: Yes
Video
- Sensor: 1/2.7ā, CMOS
- Pixels: CIF, QCIF, VGA, 4CIF, 720p, 1080p
- Video Codec: H.264
- Video Resolution: Up to 1920x1080p
- Max. Image Transfer Rate: 1080p ā 25fps
- Viewing Angle: 110Ā°(H) / 58Ā°(V)
- Lighting: High-intensity IR LEDs for picture illumination during dark hours with internal light sensor
- Compatibility: Compatible with 3rd-party video components, e.g., NVRs
Door Entry Feature
- Relays: Controlled individually by DTMF tones
- Camera: Permanently operational
- Auto-night Mode: LED illumination
- White Balance: Auto
- Minimum Illumination: 0.1LUX
Networking & Protocol
- Supported Protocols: 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 (including 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
