Entry panel main unit helios/ip vario w/cam 913716

2N® Helios IP Vario combines a sleek, stainless steel design with advanced technology. This variable intercom offers a range of functions for communication with visitors, Access Control and video surveillance. Its many add-ins, such as the display, card reader or keypad ensures a wide range of uses. Signalling protocol: SIP 2.0 (RFC - 3261) Button format: stainless steel Number of buttons:6  Numeric keypad:Installed Audio:Full-duplex (AEC)              Sound pressure at 1 kHz at 1 m distance 61.5 dB Audio codecs:G.711, G.729, G.722, L16/16kHz Camera resolution:640 x 480 Viewing angle:55° (H), 39° (V) Night vision:No Video codecs:H.263+, H.263, H.264, MJPEG, MPEG-4 Power supply:12V ± 15%/ 2A DC, or PoE PoE:PoE 802.3af (Class 0 - 12.95W) LAN:Screw-in connector, 10/100BASE-TX with Auto-MDIX Passive output:NC/NO contacts, max 30 V/1 A AC/DC Active switch output:10 to 14 V DC depending on Power supply (PoE: 14 V; adapter: source voltage), max 700 mA Supported protocols:SIP2.0, DHCP opt. 66, ONVIF, SMTP, 802.1x, RTSP, RTP, TFTP, HTTP, HTTPS, Syslog Operating temperature -20°C – 55°C Coverage:IP53 when using the roof, IP50 without roof