QuickSpecs

HP ProBook 4425s Notebook PC

Technical Specifications

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)

Altitude

Operating

0 to 10,000 ft (3,048 m)

 

Non-operating

0 to 50,000 ft (15,240 m)

LED Activity

LED Off - Radio OFF; Solid LED On - Radio ON

1.Check latest software/driver release for updates on supported security features.

2.Maximum output power may vary by country according to local regulations.

3.Receiver sensitivity is measured at a packet error rate of 8% for 802.11b (CCK modulation) and a packet error rate of 10% for 802.11a/g (OFDM modulation).

4.WLAN supplier's client utility is required for Cisco Compatible Extensions support with Microsoft Windows XP. WLAN may also be compatible with certain third-party software supplicants. WLAN supplier IHV extensions required for Cisco Compatible Extensions support for Microsoft Windows Vista and Win7.

HP Integrated Module

Bluetooth Specification

2.1+EDR Compliant

with Bluetooth 2.1+EDR

Dimensions

1.18 x 0.26 x 0.13 in (30 x 6.5 x 3.25 mm)

Wireless Technology

Frequency Band

2402 to 2480 MHz

 

 

Number of Available

79 (1 MHz) available channels

 

Channels

 

 

Data Rates and

3 Mbps data rate; throughput up to 2.17 Mbps

 

Throughput

Synchronous Connection Oriented links up to 3, 64 kbps, voice channels

 

 

 

 

Asynchronous Connection Less links 2178.1 kbps/177.1 kbps asymmetric or

 

 

1306.9 kbps symmetric

DA - 13610 North America — Version 10 — November 23, 2010

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