4. Technical Parameters

Signalling protocol

  • SIP (UDP, TCP, TLS)

Buttons

  • Button design: stainless-steel push buttons
  • Count of buttons: 1, 3 or 6
  • Button extension: up to 54 buttons
  • Numerical keypad: optional

Audio

  • Volume control: adjustable
  • Full duplex: Yes (AEC)

  • Sound pressure level (SPL max): 61.5 dB (for 1 kHz, distance 1 m)

  • Speech transmission index (STI): 0.88

Audio stream

  • Protocols: RTP / RTSP
  • Codecs: G.711, G.729, G.722, L16/16kHz

Camera

  • Sensor: 1/4'' colour CMOS
  • Resolution: 640 (H) x 480 (V)
  • Picture frequency: Up to 30 snaps/s
  • Sensitivity: 1.9 V/lux-sec (550 nm)
  • Viewing angle: 55° (H), 39° (V)
  • Focal length: 3.11 mm



Video stream

  • Protocols: RTP / RTSP / HTTP
  • Video call codecs: H.263, H.263+, H.264
  • ONVIF/RTSP stream codecs: H.264, MPEG-4, M-JPEG
  • IP camera function: Yes, ONVIF v2.4 profile S compatible

Bandwidth 

  • Audio codecs
    • PCMA, PCMU – 64 kbps (with 85.6 kbps headers)
    • G.729 – 16 kbps (with 29.6 kbps headers)
    • G.722 – 64 kbps (with 85.6 kbps headers)
    • L16 / 16 kHz – 256 kbps (with 277.6 kbps headers) 

  • Video codecs 
    Set the video codec data flows in the Services / Phone / Video menu for calls and in the Services / Streaming / RTSP menu for streaming. The set bandwidth represents the value that the codec has to approach on a long-time average. The data flows can vary depending on the scene to be scanned.

Interface

  • Power supply: 12 V ±15 % / 2 A DC or PoE
  • PoE: PoE 802.3af (Class 0 - 12.95 W)
  • LAN: 10/100BASE-TX s Auto-MDIX
  • Recommended cabling: Cat-5e or higher
  • Supported protocols: SIP2.0, DHCP opt. 66, SMTP, 802.1x, RTSP, RTP, TFTP, HTTP, HTTPS, Syslog, ONVIF
  • Passive switch: NO/NC contacts, up to 30 V / 1 A AC/DC
  • Active switch output: 12 V DC, max 600 mA

RFID card reader

  • Optional (Part No. 9137430E)
    • Equipped with two relay outputs, two inputs and Wiegand interface
  • Supported cards 125 kHz:
    • EM4100, EM4102

Mechanical properties

  • Working temperature: −20 °C to 55 °C
  • Working relative humidity: 10 % – 95 % (non-condensing)
  • Storing temperature:−40 °C to 70 °C
  • Dimensions: (210 x 100 x 29) mm
  • Weight: 500 g
  • Covering level:
    • IP53 when the roof is used (see Mounting Accessories)
    • IP50 when the roof is not used
  • Resistance level: IK08