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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 (CKK modulation) and a packet
error rate of 10% for 802.11a/g (OFDM modulation).
Ralink 802.11 b/g/n (1x1)
with Bluetooth® v4.0
combo
Wireless LAN Standards
IEEE 802.11b
IEEE 802.11g
IEEE 802.11n
Interoperability
Wi-Fi certified
Cisco Compatible Extensions Program compliant with Microsoft Windows7
(details at:
http://www.hp.com/go/notebooks/WLAN
)
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: 150Mbps for MCS7
Modulation
Direct Sequence Spread Spectrum
DBPSK, DQPSK, CCK, OFDM, BPSK, QPSK, 16-QAM, 64-QAM
Security
1
Supports 64- and 128-bit WEP, WPA, WPA2, hardware-accelerated AES,
802.1x authentication types EAP-TLS, EAP-TTLS, PEAP-GTC, PEAP-MSCHAPv2,
LEAP, EAP-FAST. WAPI
Support for Cisco Security Features (proven compatibility with Cisco Aironet
infrastructure products through the Cisco Compatible Extensions Program
Version 5) 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 access points
Output Power
2
13.5dBm , minimum
Power Consumption
Idle associated: 250 mW
Idle unassociated: 150 mW
Transmit: 2.0 W (max)
Receive: 2.0 W (max)
Power Management
ACPI compliant power management
802.11 compliant power saving mode
Receiver Sensitivity
3
11b:-88dBm@11Mbps,
11g:-74 dBm@54Mbps,
11n:-70dBm@72.Mbps
Antenna type
High efficiency dual antenna with spatial diversity, mounted in the display
enclosure
Form Factor
PCI-Express Half-MiniCard v1.2
Weight
6 g
Dimensions
3.3 x 26.65 x 29.85 mm
Operating Voltage
3.3v +/- 10%
QuickSpecs
HP ProBook 445 Notebook PC
HP ProBook 455 Notebook PC
Technical Specifications
DA - 14587 Worldwide — Version 5 — August 26, 2013
Page 21