4. Technical Parameters

Signalling protocol

  • SIP (UDP, TCP, TLS)

Buttons

  • Button design: white-backlit transparent button with replaceable nametags
  • Button count: 1

Audio

  • Microphone: 1 integrated microphone
  • Amplifier: 2 W (class D) amplifier
  • Speaker: 2 W / 8 Ω

  • Sound pressure level (SPL max): 71 dB (for 1 kHz, distance 1 m)

  • Output LINE OUT: 1 VRMS / 600 Ω
  • Volume control: adjustable with automatic adaptive mode
  • Full duplex: yes (AEC)
  • Speech transmission index (STI): 0.89

Audio stream

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

Camera

  • Sensor: 1/3'' colour CMOS
  • JPEG resolution: up to 1280 (H) x 960 (V)
  • Video resolution: 640 (H) x 480 (V)
  • Frame rate: up to 30 snapshots/s
  • Sensor sensitivity: 5.6 V/lux-sec (550 nm)
  • View angle: 128 ° (H), 95 ° (V), 134 ° (D)
  • Infrared light: yes
  • Sensor sensitivity without IR light: 0,1 Lux ± 20 %
  • Focal length: 2.25 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 transmission rate is the value to which the codec should draw near in a long term average. The data flows can vary depending on the scene to be scanned.


Interface

  • Power supply: LPS/PS2 rated, 12 V ±15 % / 2 A DC or PoE
  • PoE: PoE 802.3af (Class 0–12.95 W)
  • LAN: 10/100BASE-TX with Auto-MDIX, RJ-45
  • 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 contact, up to 30 V / 1 A AC/DC
  • Passive/active input: –30 V to +30 V DC
  • Active switch output: 8 up to 12 V DC depending on power supply (PoE: 10 V; adaptor: power supply voltage minus 2 V), max. 600 mA
  • Tamper switch is part of the 2N® IP Solo

Mechanical properties

  • Cover: robust zinc casting with surface finish (minor surface shade nuances are acceptable)
    • 91550XX – NICKEL
      • Material - Zamak 410 - Zn95Al4Cu1
      • Surface treatment - Zn/Cu20/Ni25b max. 80 µm
    • 91550XXB – BLACK  
      • Material - Zamak 410 - Zn95Al4Cu1
      • Surface treatment – PUR Wet coating 15-25 µm, RAL 9005 Jet black
        • interior side - passivated zinc
  • Working temperature: -40 °C – 60 °C
  • Working relative humidity: 10 % – 95 % (non-condensing)
  • Storing temperature: -40 °C – 70 °C
  • Dimensions
    • Surface mounting frame:
      • 107 (W) x 130 (H) x 28 (D) mm
      • 4.21 (W) x 5.12 (H) x 1.10 (D) inches
    • Flush mounting frame:
      • 130 (W) x 153 (H) x 5 (D) mm
      • 5.12 (W) x 6.02 (H) x 0.20 (D) inches
    • Flush mounting box (minimum hole dimensions):
      • 108 (W) x 131 (H) x 45 (D) mm
      • 4.25 (W) x 5.16 (H) x 1.77 (D) inches
    • Module internal cutout: 72 (W) x 89,3 (H) mm / 2.83 (W) x 3.51 (H) inches
  • Weight: max net weight: 1 kg 
  • Covering level: IP54
  • Resistance level: IK08