HP Mobile 8540w manual Dac, Adc

Models: Mobile 8540w

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QuickSpecs

HP EliteBook 8540w Mobile Workstation

Technical Specifications

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

 

 

 

 

Intel Centrino Ultimate- Wireless LAN

IEEE 802.11a

N 6300

Standards

IEEE 802.11b

 

 

IEEE 802.11g

 

 

IEEE 802.11n*

 

 

* In countries where 802.11n is not allowed, this capability is not

 

 

enabled.

 

Interoperability

Wi-Fi certified (802.11bgn only)

 

 

Cisco Compatible Extensions Program compliant (802.11bgn only) with

 

 

Microsoft Windows Vista and XP

 

Frequency Band

2.4 GHz and 5GHz

 

Antenna Structure

3 transmit; 3 receive (3x3)

 

Data Rates

802.11a: 6, 9, 12, 18, 24, 36, 48, 54 Mbps

 

 

802.11b: 1, 2, 5.5, 11 Mbps

 

 

802.11g: 6, 9, 12, 18, 24, 36, 48, 54 Mbps

 

 

802.11n: many possible data rates, ranging from 6 Mbps to 450 Mbps,

 

 

depending on the combination of Bandwidth, Modulation Coding

 

 

Scheme, and Guard Interval used, as defined in IEEE 802.11n

 

 

specification

 

Modulation

Direct Sequence Spread Spectrum

 

 

DBPSK, DQPSK, CCK, OFDM, BPSK, QPSK, 16-QAM, 64-QAM

 

Security1

Authentication: WPA and WPA2, 802.1x (EAP_TLS, TTLS, PEAP,

 

 

LEAP, EAP-FAST)

 

 

Authentication Protocols: PAP, CHAP, TLS, GTC, MS-CHAP, MS-

 

 

CHAPv2

 

 

Encryption: 64 and 128-bit WEP, AES-CCMP, CKIP, TKIP

 

 

Support for Cisco Security Features (proven compatibility with Cisco

 

 

Aironet infrastructure products through the Cisco Compatible

 

 

Extensions Program Version 4) with Microsoft Windows Vista and XP

 

 

only.

 

Sub-channels

Multinational support with frequency bands and channels compliant to

 

 

local regulations.

Media Access Protocol CSMA/CA (Collision Avoidance) with ACK

DA - 13529 Worldwide QuickSpecs — Version 8 — 3.11.2010

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HP Mobile 8540w manual Dac, Adc