QuickSpecs

HP ProBook 4425s Notebook PC HP ProBook 4525s Notebook PC

Technical Specifications

WiFi Adapter

IEEE 802.11n

 

Interoperability

Wi-Fi certified

 

 

Cisco Compatible Extensions Program compliant with Microsoft Win7, Vista

 

and XP (details at: http://www.hp.com/go/notebooks/WLAN)

Frequency Band

2.4 GHz

 

Data Rates

802.11b: 1, 2, 5.5, 11 Mbps

 

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

 

802.11n: 6.5, 7.2, 13, 14.4, 19.5, 21.7, 26, 28.9, 39, 43.3, 52, 57.8,

 

58.5, 65, 72.2Mbps

 

Frequency Support

20 MHz: 2.4 GHz bands

 

Modulation

Direct Sequence Spread Spectrum

 

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

Security1

Supports 64- and 128-bit WEP, WPA, WPA2, hardware-accelerated AES,

 

802.1x authentication types EAP-TLS, EAP-TTLS, PEAP-GTC, PEAP-

 

MSCHAPv2, LEAP, EAP-FAST.

 

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

Network Architecture

Ad-hoc (Peer to Peer)

 

Models

Infrastructure (Access Point Required)

Roaming

IEEE 802.11 compliant roaming between access points

Output Power (for CCK)2

17 dBm , nominal

 

Output Power (for OFDM; 15 dBm , nominal

 

power varies by data

 

 

rate)2

 

 

Power Consumption

Idle associated: 250 mW avg (CLKREQ enabled)

 

Idle unassociated: 425 mW avg

 

Transmit/Receive 20 MHz channel: 5.5 W (max)

Power Management

ACPI compliant power management

 

802.11 compliant power saving mode

Receiver Sensitivity3

72.2 Mbps: -71dBm

 

Antenna type

High efficiency dual band antenna with spatial diversity, usually mounted in

 

the display enclosure

 

Form Factor

PCI-Express Half-MiniCard

 

Weight

0.013 lb (6 g)

 

Dimensions

0.19 x 1.06 x 1.18 in (4.75 x 26.8 x 30 mm)

Operating Voltage

3.3v +/- 10%

 

Temperature

Operating

14° to 149° F (-10° to 65° C)

 

Non-operating

-40° to 176° F (-40° to 80° C)

Humidity

Operating

10% to 90% (non-condensing)

 

Non-operating

5% to 95% (non-condensing)

DA - 13610 Worldwide — Version 8 — September 14, 2010

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