HP 440 G2 Rychlé specifikace stáhnout pdf (Strana 24)

QuickSpecs

HP ProBook 440 G2 Notebook PC

HP ProBook 450 G2 Notebook PC

Technical Specifications

US English, Americas - HP ProBook 440/450 G2 PC quickspecs – April 2014

Page 24

Frequency Band

2.402 – 2.482 GHz

Data Rates

802.11b: 1, 2, 5.5, 11 Mbps

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

802.11n: card will support rates for NSS=1 for RX and TX for 20 MHz

channels. Short and long guard interval will be supported.

Modulation

Direct Sequence Spread Spectrum

BPSK, QPSK, CCK, 16-QAM, 64-QAM

Security

IEEE and WiFi compliant 64 / 128 bit WEP encryption for a/b/g mode only

AES-CCMP: 128 bit in hardware 802.1x authentication types WPA, WPA2:

802.1x. WPA-PSK, WPA2-PSK, TKIP, and AES.

WPA2 certification

IEEE 802.11i

Cisco Certified Extensions, all versions through V5

WAPI

Network Architecture

Models

Ad-hoc (Peer to Peer)

Infrastructure (Access Point Required)

Roaming

IEEE 802.11 compliant roaming between access points

Output Power

13.5 dBm, nominal

Power Consumption

Transmit: 2.0 W (max)

Receive: 1.6 W (max)

Associated to Access Point, Idle: 250 mW nominal

Wireless Button Off: 100 mW nominal

Radio disabled: 75 mW nominal

Power Management

ACPI compliant power management

802.11 compliant power saving mode

Receiver Sensitivity

802.11b:-95 dBm (1 Mbps), -93 dBm (2 Mbps), -91 dBm (5.5 Mbps), -88

dBm (11 Mbps)

802.11g:-90 dBm (6 Mbps), -89 dBm (9 Mbps), -87 dBm (12 Mbps), -85

dBm (18 Mbps), -82 dBm (24 Mbps), -79 dBm (36 Mbps), -76 dBm (48

Mbps), -74 dBm (54 Mbps)

802.11n:-70dBm (72.2 Mbps)

Antenna type

High efficiency antenna with spatial diversity, mounted in the display

enclosure

Form Factor

PCI-Express Half-MiniCard

Dimensions

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

Operating Voltage

3.3v +/- 9%

Temperature

Operating

Non-operating

14° to 158° F (–10° to 70° C)

–40° to 176° F (–40° to 80° C)

Humidity

Operating

Non-operating

10% to 90% (non-condensing)

5% to 95% (non-condensing)

Altitude

Operating

Non-operating

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

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.

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