Hardware
Implementation
Realtek ALC3201-GR High Definition audio
Volume Controls
Up, down, and mute function keys
Full Duplex
Yes
Microphone In
Stereo
Headphone/Line Out
Stereo
Integrated Microphone
Yes
Audio Output Quality
Frequency Response
10 Hz ~ 22 KHz
Signal to Noise Ratio
Typical 95 dB FSA (DAC)
Total Harmonic Distortion
Typical -88 dB FS (DAC)
Noise Floor
-110 dB
Play/Record Sampling
Rate
(s)
Up to 192 KHz
DAC
24 bits
ADC
24 bits
Internal Stereo Speakers
Power Rating
1.5 W
Impedance
4 ohms
Multimedia
Integrated HD Webcam
Supports videoconferencing and still image capture
Improved quality for video streaming and still image capture (1280x720 resolution)
Up to 30 frames/sec
Fixed focus lens
POWER
QuickSpecs
HP 255 Notebook PC
Technical Specifications
DA - 14582 Worldwide — Version 5 — August 27, 2013
Page 18
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