2N 01433-001, Руководство по установке

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2N TELEKOMUNIKACE a.s., www.2n.cz 37/44
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
Instalation: 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:
110 dB (for 1 kHz, distance 1 m)
124 dB (SPLmax)
Microphone input:
Type: electret microphone
Bias voltage: 1.5 V