HP manual QuickSpecs, HP EliteBook 8740w Mobile Workstation, Technical Specifications

QuickSpecs

HP EliteBook 8740w Mobile Workstation

Technical Specifications

HP Fingerprint Sensor	Mobile Voltage	3.0V-3.6V Single Supply
	Operation
	Operating Temperature0° - 70°C (32° - 158°F)
	Current Consumption	Less than 70 mA peak imaging and scrolling
	@ 3.3V	Less than 25 mA hardware finger detection
		Advanced Power Management
	High-Rate Image	Up to 240 image frames /sec
	Capture
	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
Audio
Hardware	Implementation	IDT 92HD75B High Definition CODEC
	Touch-Sensitive	Volume up, volume down, and mute
	Volume Controls
	Full Duplex	Yes
	Microphone In	Stereo
	Headphone/Line Out	Stereo
	Integrated Microphone Yes, dual-microphone array when equipped with optional webcam
Audio Output Quality	Frequency Response	20 Hz - 20 kHz
	Signal to Noise Ratio	>85 dB
	Total Harmonic	0.01%
	Distortion
	Noise Floor	-110 dB
	Play/Record Sampling	8 kHz - 48kHz
	Rate(s)
	DAC	16, 20 or 24-bit
	ADC	16 or 20-bit
Integrated Stereo	Power Rating	2 Watts
Speakers	Impedance	4 Ohms

Communications

DA - 13543 Europe, Middle East and Africa QuickSpecs — Version 5 — 5.26.2010 Page 25