HP ProBook 6550b - Page 33

Audio Output Quality Frequency Response 20 Hz – 20 kHz
Signal to Noise Ratio >85 dB
Total Harmonic Distortion 0.01%
Noise Floor –110 dB
Play/Record Sampling
Rate (s)
8 kHz – 48kHz
DAC 16, 20 or 24-bit
ADC 16 or 20-bit
Integrated Stereo
Speakers
Power Rating 2 Watts
Impedance 4 Ohms
Security
HP Fingerprint Sensor
(optional)
Mobile Voltage Operation 3.0V-3.6V Single Supply
Operating Temperature 32° - 158°F (0° - 70°C)
Current Consumption @
3.3V
Less than 70 mA peak imaging and scrolling
Less than 25 mA hardware finger detection
Advanced Power Management
High-Rate Image Capture Up to 240 image frames /sec
ESD Resistance IEC 61000-4-2 Level 4 (±15KV)
Detection Matrix 192 x 16 Pixels
9.7 mm x 0.81 mm
500 ppi High-Resolution Images
Communications
QuickSpecs
HP ProBook 6450b Notebook PC
HP ProBook 6550b Notebook PC
Technical Specifications
DA - 13616 Canada — Version 17 — February 15, 2012 Page 33