HP PROBOOK 4425S Quickspecs page 30

QuickSpecs
Technical Specifications
WiFi Adapter
Interoperability
Frequency Band
Data Rates
Frequency Support
Modulation
1
Security
Sub-channels
Media Access Protocol CSMA/CA (Collision Avoidance) with ACK
Network Architecture
Models
Roaming
Output Power (for CCK)
Output Power (for OFDM;
power varies by data
2
rate)
Power Consumption
Power Management
3
Receiver Sensitivity
Antenna type
Form Factor
Weight
Dimensions
Operating Voltage
Temperature
Humidity
DA - 13610 Worldwide QuickSpecs — Version 1 — 5.5.2010
HP ProBook 4425s Notebook PC HP ProBook
IEEE 802.11n
Wi-Fi certified
Cisco Compatible Extensions Program compliant with Microsoft Win7, Vista
and XP (details at: http://www.hp.com/go/notebooks/WLAN)
2.4 GHz
802.11b: 1, 2, 5.5, 11 Mbps
802.11g: 6, 9, 12, 18, 24, 36, 48, 54 Mbps
802.11n: 6.5, 7.2, 13, 14.4, 19.5, 21.7, 26, 28.9, 39, 43.3, 52,
57.8, 58.5, 65, 72.2Mbps
20 MHz: 2.4 GHz bands
Direct Sequence Spread Spectrum
DBPSK, DQPSK, CCK, OFDM, BPSK, QPSK, 16-QAM, 64-QAM
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.
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.
Ad-hoc (Peer to Peer)
Infrastructure (Access Point Required)
IEEE 802.11 compliant roaming between access points
2
17 dBm , nominal
15 dBm , nominal
Idle associated: 250 mW avg (CLKREQ enabled)
Idle unassociated: 425 mW avg
Transmit/Receive 20 MHz channel: 5.5 W (max)
ACPI compliant power management
802.11 compliant power saving mode
72.2 Mbps: -71dBm
High efficiency dual band antenna with spatial diversity, usually mounted in
the display enclosure
PCI-Express Half-MiniCard
0.013 lb (6 g)
0.19 x 1.06 x 1.18 in (4.75 x 26.8 x 30 mm)
3.3v +/- 10%
Operating
Non-operating
Operating
Non-operating
4525s Notebook PC
14° to 149° F (-10° to 65° C)
-40° to 176° F (-40° to 80° C)
10% to 90% (non-condensing)
5% to 95% (non-condensing)
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