![](/images/new-backgrounds/1270306/27030665x1.webp)
QuickSpecs
HP ProBook 6450b Notebook PC HP ProBook 6550b Notebook PC
Technical Specifications
Intel Centrino | Wireless LAN |
Standards | |
(2x2) |
|
| Interoperability |
| Frequency Band |
| Antenna Structure |
| Data Rates |
Modulation
Security1
IEEE 802.11a
IEEE 802.11b
IEEE 802.11g
IEEE 802.11n*
*In countries where 802.11n is not allowed, this capability is not enabled.
Cisco Compatible Extensions Program compliant with Microsoft Windows Vista and XP
2.4 GHz and 5GHz
2 transmit; 2 receive (2x2)
802.11a: 6, 9, 12, 18, 24, 36, 48, 54 Mbps
802.11b: 1, 2, 5.5, 11 Mbps
802.11g: 6, 9, 12, 18, 24, 36, 48, 54 Mbps
802.11n: 66 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
Direct Sequence Spread Spectrum
DBPSK, DQPSK, CCK, OFDM, BPSK, QPSK, 16-QAM, 64-QAM
Authentication: WPA and WPA2, 802.1x (EAP_TLS, TTLS, PEAP, LEAP,
Authentication Protocols: PAP, CHAP, TLS, GTC,
Encryption: 64 and
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.
Multinational support with frequency bands and channels compliant to local regulations.
Media Access | CSMA/CA (Collision Avoidance) with ACK |
Protocol |
|
Network | |
Architecture | Infrastructure (Access Point Required) |
Models |
|
Roaming | IEEE 802.11 compliant roaming between 2.4GHz band Access Points |
Output Power (for | 17 dBm max |
CCK and OFDM)2 |
|
Power Consumption Transmit: 2.3 Watts (average, with one spatial streams)
DA – 13616 EMEA — Version 1 — May, 2010 | Page 33 |