Description
R28A overview
The R28A is an Akuvox ip video door phone with IP, 4.3 inch display, Numeric keypad. Documented features include Networking & Protocol Protocols support: IPv4, HTTP, HTTPS, FTP, SNMP, DNS, NTP, RTSP, RTP, TCP, UDP, ICMP,…; Application Scenario Office door phone with on-site or hosted IP-PBX Remote site entry over Internet Apartm…. Contact Pansat Security in Cyprus for compatibility, availability and technical guidance.
Technical specifications
Specification
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At a Glance
- Vandal-resistant body, with flush buttons;
- Wide-angle camera: 114° (H), 58° (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 the ONVIF standard for easy integration with any network surveillance system;
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Physical & Power
- Front panel: Aluminum
- Display: 4.3 Inch, color TFT LCD
- 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: 3
- Inputs: 3
- Microphone: -40dB
- Speaker: 8Ω / 2W
- Power out: 12V/400mA
- 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 & Wall-mounted
- Flush-mounted DIM: 280x130x68mm
- Wall-mounted DIM: 280x130x38mm
- Working Humidity: 10~90%
- Working Temperature: -40°C ~ +55°C
- Storage Temperature: -40°C ~ +70°C
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Audio
- SIP v1 (RFC2543), SIP v2 (RFC3261)
- Narrowband audio codec: G.711a, G.711μ
- Broadband audio codec: G.722
- DTMF: In-band, out-of-band DTMF (RFC2833), SIP Info
- Echo Cancellation
- Voice Activation Detection
- Comfort Noise Generator
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Video
- Sensor: 1/2.8”, 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: 114° (H), 58° (V)
- High-intensity IR LEDs for picture lighting during dark hours with internal light sensor
- Compatible with 3rd-Party-Video components, e.g. NVRs
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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
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Networking & Protocol
- Protocols support: IPv4, HTTP, HTTPS, FTP, SNMP, DNS, NTP, RTSP, RTP, TCP, UDP, ICMP, DHCP, ARP
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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)
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Application Scenario
- Office door phone with on-site or hosted IP-PBX
- Remote site entry over Internet
- Apartment/flat intercom with door access control
Downloads and support links
Compatibility and support
Confirm compatibility with the rest of your security system before ordering. Pansat Security can provide product guidance and technical support in Cyprus.
