Filter
Top Products
Antenna Type
Antenna TypeAntenna Type
Antenna Type
Dual high efficiency 5 band antennae with spatial diversity, mounted in the
display enclosure
Form Factor
Form FactorForm Factor
Form Factor
PCI-Express MiniCard, USB 2.0 interface
Weight
WeightWeight
Weight
11.5 g
Dimensions
Dimensions Dimensions
Dimensions
(Length x
Width x Thickness)
2.01 x 1.18 x 0.18 in (51 x 30 x 5 mm)
Voltage, Operating
Voltage, OperatingVoltage, Operating
Voltage, Operating
3.3v +/- 10%
Temperature, Operating
Temperature, OperatingTemperature, Operating
Temperature, Operating
(from TIA/EIA/IS-98-D)
–22° to 140° F (–30° to 60° C) (full RF performance)
–22° to 167° F (–30° to 75° C) (reduced RF performance)
Temperature, Non-
Temperature, Non-Temperature, Non-
Temperature, Non-
operating, 96 hours
operating, 96 hoursoperating, 96 hours
operating, 96 hours
(from
MIL-STD 202 Method
108)
–40° to 185° F (–40° to 85° C)
Humidity, Non-operating
Humidity, Non-operatingHumidity, Non-operating
Humidity, Non-operating
85% relative humidity for 48 hours @ 185° F (85° C) (non-condensing)
Configuration Utilities
Configuration UtilitiesConfiguration Utilities
Configuration Utilities
HP Connection Manager
LED Activity
LED ActivityLED Activity
LED Activity
LED Off – Radio Off;
Solid LED On – Radio On
Atheros 9285G
Atheros 9285GAtheros 9285G
Atheros 9285G
802.11b/g/n 1x1 WiFi
802.11b/g/n 1x1 WiFi802.11b/g/n 1x1 WiFi
802.11b/g/n 1x1 WiFi
Adapter
AdapterAdapter
Adapter
Wireless LAN Standards
Wireless LAN StandardsWireless LAN Standards
Wireless LAN Standards
IEEE 802.11b
IEEE 802.11g
IEEE 802.11n
Interoperability
InteroperabilityInteroperability
Interoperability
Wi-Fi certified
Frequency Band
Frequency BandFrequency Band
Frequency Band
2.4 GHz
Data Rates
Data RatesData Rates
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
ModulationModulation
Modulation
Direct Sequence Spread Spectrum
DBPSK, DQPSK, CCK, OFDM
Security
SecuritySecurity
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.
Sub-channels
Sub-channelsSub-channels
Sub-channels
Multinational support with frequency bands and channels compliant to local
regulations.
Media Access Protocol
Media Access ProtocolMedia Access Protocol
Media Access Protocol
CSMA/CA (Collision Avoidance) with ACK
Network Architecture
Network ArchitectureNetwork Architecture
Network Architecture
Models
ModelsModels
Models
Ad-hoc (Peer to Peer)
Infrastructure (Access Point Required)
Roaming
RoamingRoaming
Roaming
IEEE 802.11 compliant roaming between access points
Output Power
Output PowerOutput Power
Output Power
(for CKK)
2
17 dBm, nominal
Output Power
Output PowerOutput Power
Output Power
(for OFDM;
power varies by data
rate)
2
15 dBm, nominal
QuickSpecs
HP ProBook 4320s Notebook PC
HP ProBook 4320s Notebook PCHP ProBook 4320s Notebook PC
HP ProBook 4320s Notebook PC
HP ProBook 4420s Notebook PC
HP ProBook 4420s Notebook PCHP ProBook 4420s Notebook PC
HP ProBook 4420s Notebook PC
Technical Specifications
DA - 13568 North America — Version 10 — July 23, 2010
Page 25