Compaq nx9110 - Notebook PC Manual do Utilizador descarregar pdf (Página 24)

Audio

Hardware

Implementation

AC97 CODEC

Audio Signal Link to CPU

Audio CODEC (AC) link

Full Duplex

Yes

Stereo Inputs

Line In – 20K Impedance (with Port Replicator

only)

Microphone – 20K Impedance

Stereo Outputs

Headphone jack, S/PDIF from Port Replicator only

Audio Output Quality

Frequency Response

20 Hz – 20 kHz

Signal to Noise Ratio

>90dB

Total Harmonic Distortion

0.01%

Noise Floor

-120dB

Play/Record Sampling

Rate

(s)

7 kHz – 48 kHz

AD/DA Resolution

16 bit

2 Stereo Speakers

Amplifier Power

2-Watts RMS

Speaker Impedance

4-Ohms

Communications

HP W500 802.11a/b/g

WLAN

Wireless LAN Standards

IEEE 802 Part 11a (802.11a)

IEEE 802. Part 11b (802.11b)

IEEE 802. Part 11g (802.11g)

Interoperability

Wi-Fi certified (details available at

http://www.hp.com/go/notebooks/wlan

)

Frequency Band

2.4 and 5 GHz

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

Modulation

Direct Sequence Spread Spectrum

DBPSK, DQPSK, CCK, OFDM

Security

64 and 128 bit WEP encryption

Support for WiFi Protected Access (WPA) including TKIP, MIC

Hardware-accelerated support for the Advanced Encryption Standard (AES;

256-bit encryption)

Support for 802.1x authentication types: EAP-TLS, LEAP (Cisco), PEAP

(Microsoft implementation); more details available at

http://www.hp.com/go/notebooks/wlan

Support for Cisco Security Features (proven compatibility with Cisco Aironet

infrastructure products through the Cisco Compatible Extensions Program).

Sub-channels

Multinational support with frequency bands and channels compliant to local

regulations.

Media Access Protocol

CSMA/CA (Collision Avoidance) with ACK

QuickSpecs

HP Compaq nx9110 Business Notebook

Technical Specifications

DA - 11867 Canada — Version 19 — August 1, 2005

Page 24

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