Description

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
  
• 2W speaker
  
• 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
  

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