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HP ProBook 6450b Notebook PC
HP Pr
oBook 6550b Notebook PC
Technical Specifications
DA
–
13616
E
MEA
—
Version
1
—
M
ay
, 2010
Page
35
Intel Centrino
Wireless-N 1000
Wireless LAN
Standards
IEEE 802.11b
IEEE 802.11g
IEEE 802.11n*
* In countries where 802.11n is not allowed, this capability is not enabled.
Interoperability
Wi
-
Fi certified
Cisco Compatible Extensions Program compliant with Microsoft Windows Vista
and XP
Frequency
Band
2.4 GHz
Antenna
Structure
1 transmit; 2 receive (1x2)
Data Rates
802.11b: 1, 2, 5.5, 11 Mbps
802.11g: 6, 9, 12, 18, 24, 36, 48, 54 Mbps
802.11n: many possible data rates, ranging from 6 Mbps to 300 Mbps,
depending on the combination of Bandwidth, Modulation Coding Scheme, and
Guard Interval used, as defined in IEEE 802.11n specification
Modulation
Direct Sequence Spread Spectrum
DBPSK, DQPSK, CCK, OFDM, BPSK, QPSK, 16-QAM, 64-QAM
Security
1
A
uthentication: WPA and WPA2, 802.1x (EAP_TLS, TTLS, PEAP, LEAP, EAP
-
FAST)
Authentication Protocols: PAP, CHAP, TLS, GTC, MS-CHAP, MS-CHAPv2
Encryption: 64 and 128-bit WEP, AES-CCMP, CKIP, TKIP
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
Models
Ad
-
hoc (Peer to Peer)
Infrastructure (Access Point Required)
Roaming
IEEE 802.11 compliant roaming between 2.4GHz band Access Points
Output Power
(for CCK and
OFDM)
2
15 dBm typical
Power
Consumption
Transmit: 1.4 Watts (average, with one spatial streams)
Receive: 1.3 Watts (average with two receive chains)
Idle mode
3
: 30 mW (average)
Radio off: 20 mW (max)
Power
Management
ACPI compliant power management
802.11 compliant power saving mode