Installation manual 2N® IP Force
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4. Technical Parameters
Signalling protocol
SIP (UDP, TCP, TLS)
Buttons
Button design:Transparent, white backlit buttons with easily replaceable name tags
Count of buttons:1, 2 or 4
Numerical keypad:optional
Audio
Microphone:2 integrated microphones
Amplifier:10W (class D)
Loudspeaker:10W
Sound pressure level (SPL max):78.5dB (1 W type, for 1 kHz, distance 1 m)
Sound pressure level(SPL max):94dB (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
Camera SD
Sensor:1/4'' colour CMOS
Resolution:640 (H) ×480 (V)
Frame rate:Up to 30 snaps/s
Sensor sensitivity:1.9 V/lux-sec (550nm)
View angle:135° (H), 109° (V)
Infrared light:Yes
Focal length:1.1 mm
Focal length HD version:2.3 mm
Camera HD
Sensor:1/3'' colour CMOS
JPEG resolution:Up to 1280 (H) x 960 (V)
Video resolution:640 (H) ×480 (V)
Frame rate:Up to 30 snapshots/s
Sensor sensitivity:5.6 V/lux-sec (550nm)
View angle:135° (H), 109° (V)
Infrared light:Yes
Sensor sensitivity without IR light:0,1 Lux ± 20 %
Focal length:2.3 mm