2N Telecommunications 9152101 Manual de instalación descargar pdf (Pagina 37)

372N TELEKOMUNIKACE a.s., www.2n.cz

4. Technical Parameters

Signalling protocol

SIP

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: 1 W (optionally 10 W)

Volume control: Adjustable with automatic adaptive mode

Full duplex: Yes (AEC)

Audio stream

Protocols: RTP/RTSP

Codecs: G.711, G.729

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

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;

adaptor: power supply voltage minus 1 V), max 700 mA

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2N Telecommunications 9152101 Manual de instalación Pagina 37