Interoperability
Wi-Fi certified
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
1
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
2
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
3
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 Connections
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
QuickSpecs
HP ProBook 445 Notebook PC
HP ProBook 455 Notebook PC
Technical Specifications
DA - 14587 Worldwide — Version 5 — August 26, 2013
Page 20
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