• IP Domofon - R27A IP Video Intercom Datasheet

R27A is a fashionable, SIP-enabled IP video door phone with a RF card reader and a numeric keypad. It enables easy monitoring of an entrance area and convenient entry control. The ability of granting or denying access based on talking to and seeing your visitors as if in person, gives one a true sense of security and great peace of mind. 

Physical Features

Body material: aluminum panel

Camera: 3M pixels, with automatic lighting

Button: manager center, dial key and clear key

Keypad: numeric keypad

RF card reader: 13.56MHz and 125 kHz

PoE IEEE802.3af

Power consumption: 12V DC input, <12W

G-sensor for tamper alarm

Support infrared sensor

Enclosure rating: IP65 

Operating Temperature: -4° to 131°F / -20° to 55°C (Anti-cold version available: -40 ~ 131 °F / -40 ~ 55°C)

Installation: flush mounting or wall-mounting

Dimensions: 280x130x68mm

Interface Features

1xRJ45 10/100M Mbps Ethernet port

Output relay: 3 output relays for door opener

Relays controlled individually by DTMF tones

RS485 port

Wiegand port

SIP Features

SIP v1 (RFC2543), SIP v2 (RFC3261)

Line: 2 SIP accounts

Audio Features

1 built-in microphone with IP67 rating

2W speaker with IP66 rating

Codec: G.711a, G.711μ, G.722 and G.729

Speech quality: 7 kHz

Echo cancellation

Voice activity detection

Comfort noise generator

Video Features

Resolution: up to 720p

Image transfer rate: 720p@30fps max.

Camera permanently operational

Auto-night mode with LED illumination

Illumination: 0.1LUX min.

Auto white balance

Internal light sensor: image lighting during dark hours

Codec: H.264, MPEG-4 and MJPEG

Support live stream and RTSP

Compliance with ONVIF

Network Features

Static IP or DHCP

802.1Q VLAN

NTP for auto time setting

Administration Features

Auto-provisioning: FTP/TFTP/HTTP/HTTPS/PnP/DHCP

Configuration management: web-based management or auto provisioning

TR069

SNMP

Application Scenarios

Office door phone with on-site or hosted IP-PBX

Perfect for apartment/flat intercom with door access control

Control remote site entry over the internet