4. Technical Parameters

Mechanical and Electrical Parameters

  • Dimensions: diameter 237 mm, length 309.6 mm
  • Weight: 2.3 kg
  • Color: grey
  • Operating temperature: −30 ˚C – +60 ˚C
  • Protection: IP67
  • Installation: U-type holder made of stainless steel
  • External power supply: 24 V DC / 2 A
  • LAN supply: PoE IEEE 802.3af
  • LAN connection: RJ-45 connector on back panel, 10/100BASE-TX with Auto-MDIX function
  • Supported protocols: SIP2.0, SIPS (TLS), DHCP opt. 66, SMTP, 802.1x, RTSP, RTP, SRTP, TFTP, HTTP, HTTPS, Syslog, ONVIF
  • Operating temperature: −30 ˚C to 60 ˚C (−22 ˚F to 140 ˚F)
  • Operating humidity: 10 to 85 % (not condensing)
  • Permitted temperature range for product transport: −30 ˚C to 60 ˚C (−22 ˚F to 140 ˚F)
  • Loudspeaker impedance: 8 Ω
  • Frequency range:
    •  400 Hz – 7.5 kHz (−10 dB)
    • 275 Hz – 12 kHz (−20 dB)
  • Harmonic distortion: 0.05 % @ 1 kHz
  • Signal-to-noise ratio: 91 dB
  • Sound Pressure Level:
    • 118 dB SPL (1W / 1m) for PoE supply
    • 124 dB (SPLmax) for external 24 V supply
  • Microphone input:
    • Type: electret microphone
    • Bias voltage: 1.5 V
    • Impedance: 2.2 kOhm
  • Output power: 8 W (PoE) / 25 W (24 V)
  • Audiocodecs: G.711 (PCMA, PCMU), G.722, L16 / 16 kHz, G.729
  • 400 Hz – 7.5 kHz (−10 dB)
  • 275 Hz – 12 kHz (−20 dB)