Technical parameters – 2N Helios IP Safety User Manual
Page 37
37
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