4. Technical Parameters

Signaling protocol

  • SIP (UDP, TCP, TLS) 

Buttons

  • Button design: Industrial waterproof, stainless steel, vandal resistant pushbutton, blue backlit
  • Count of buttons: 1 (2 on request)
  • Numerical keypad: (on request)

Audio

  • Microphone: 2 integrated microphones
  • Amplifier: 10 W (class D)
  • Loudspeaker: 10 W
  • Sound pressure level (SPL max): 78.5 dB (1 W type, for 1 kHz, distance 1 m)

  • Sound pressure level (SPL max): 94 dB ± 3 % (10 W type, for 1 kHz, distance 1 m)

  • Volume control: Adjustable with automatic adaptive mode
  • Full duplex: Yes (AEC)
  • Speech transmission index (STI): 0.80

Audio stream

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

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: 12 V ±15 % / 2 A DC or PoE
  • PoE: PoE 802.3af (Class 0–12.95 W)
  • LAN: 10/100BASE-TX s 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 and NC contacts, up to 30 V / 1 A AC/DC
  • Active switch output: 9 up to 13 V DC depending on power supply (PoE: 9 V; adapter: power supply voltage minus 1 V), up to 600 mA

Additional switch

  • Optional
    • Includes also one input, active output, relay, tamper switch
  • Passive switch: NO and NC contacts, up to 30 V / 1 A AC/DC
  • Active switch output: 9 up to 13 V DC depending on power supply (PoE: 9 V; adapter: power supply voltage minus 1 V), up to 600 mA

Mechanical properties

  • Cover: Robust aluminium cast product
  • Color: RAL 2004 orange
  • Working temperature: −40 °C to 55 °C
  • Working relative humidity: 10 % – 95 % (non-condensing)
  • Storing temperature: −40 °C to 70 °C
  • Dimensions 
    • 217 x 109 x 83 mm
    • 242 x 136 x 83 mm incl. frame
  • Weight: netto max. 2 kg / brutto max. 2,5 kg
  • Covering level: IP65 , IP69K (91521xxxW)
  • Resistance level: IK10
  • Recommended altitude: 0 – 2000 m

UL294 levels

  • Attack, Security, Line Security – Level I
  • Endurance – Level IV