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Akuvox R28A BIM SIP Video Doorphone
2 Years
Power Adapter not included
Integrated BIM version (magnetic induction loop) for people with hearing aids
Akuvox R28A SIP Video Doorphone- Loop Version
H.265 Doorphone
The Akuvox R28A SIP-enabled Video IP Intercom device is an elegant intercom with integrated colour camera, colour LCD display, digital phonebook, RFID card reader and numeric keypad.
The R28A enables door access through visual-to-visual communication where talking to and seeing visitors, as if in person, reinforces security in granting or denying access.
The Akuvox R28A Door Intercom model includes keypad for code-controlled access or communication with additional SIP devices on the network. It also features contactless RFID card reader for secure authentication and access via RFID card or keyfob.
Ideal for applications such as in domestic residence or office buildings, the R28A enables easy monitoring of an entrance area and convenient entry control.
Requires additional installation mounting bracket/kit (AKV-R28-IN-WALL for flush mount or AKV-R28-ON-WALL for surface mount), sold separately.
Features
- Vandal resistant all-aluminium body with flush buttons
- Built-in induction loop module
- 116° wide angle 2M pixel camera with automatic lighting
- 4.3 inch colour LCD display screen
- PoE (IEEE802.3af, Power-over-Ethernet)
- Two-way audio communication over IP networks with Echo Cancel feature
- Supports multiple access control methods: NFC, RFID, digital phonebook, keypad
- Complies with SIP standard for easy integration in every SIP capable PBXes
- Complies with ONVIF standard for easy integration with any network surveillance system
Specifications
General
- Model: R28A BIM
- Type: SIP IP video door intercom with keypad and display
- Special feature: Built-in magnetic induction loop (BIM) for hearing aid compatibility
- Front panel: Aluminum alloy
- Installation: Flush-mounted or wall-mounted
Display
- Screen: 4.3” TFT LCD color display
- User interface: Digital directory + keypad navigation
Camera & Video
- Camera: 2 MP CMOS with automatic lighting
- Sensor: 1/2.7” CMOS
- Video codec: H.264 / H.265
- Resolution: up to 1920 × 1080
- Frame rate: up to 25–30 fps
- Viewing angle: approx. 116° (H) / 60° (V)
- IR LEDs for night vision with light sensor
- ONVIF compatible (NVR integration)
Audio
- Two-way audio with built-in microphone and speaker
- Crystal clear audio with echo cancellation and noise reduction
- SIP v1 (RFC2543), SIP v2 (RFC3261)
- Codecs: G.711a, G.711μ, G.729, G.722
- DTMF: In-band, RFC2833, SIP Info
- Magnetic induction loop (BIM) for hearing aid users
Access Control
- Backlit numeric keypad
- RFID/NFC card reader:
- 125 kHz (EM)
- 13.56 MHz (MIFARE/NFC)
- Capacity: up to approx. 5,000 users/cards
- Up to 1,000 contacts directory
- 3 relay outputs (door control)
- 3 inputs (exit button / sensors)
- Wiegand (in/out) and RS485 interfaces
Networking
- Ethernet: RJ45, 10/100 Mbps
- PoE: IEEE 802.3af
- Protocols: IPv4, HTTP, HTTPS, FTP, SNMP, DNS, NTP, RTSP, RTP, TCP, UDP, ICMP, DHCP, ARP
- SIP and ONVIF support
- Remote management via web or cloud (SmartPlus)
Physical & Environmental
- Protection rating: IP65 (outdoor use)
- Operating temperature: approx. -40°C to +55°C
- Working humidity: 10 ~ 90%
- Material: Aluminum alloy
- Dimensions (flush-mounted): approx. 280 × 130 × 68 mm
- Dimensions (surface-mounted): approx. 280 × 130 × 38 mm
- Weight: approx. 1 kg
Power
- Power supply: PoE (IEEE 802.3af) or 12V DC
- Auxiliary output: 12V / 400 mA (for accessories)
Key Features
- Always-on camera with auto night mode
- LED illumination for keypad and reader
- Remote door unlock (app / SIP)
- Web-based configuration and firmware upgrade
- Cloud connectivity and mobile app support
Datasheet
