Broadcom 4311BG
Broadcom 4311BGBroadcom 4311BG
Broadcom 4311BG
802.11b/g WiFi Adapter
802.11b/g WiFi Adapter802.11b/g WiFi Adapter
802.11b/g WiFi Adapter
Wireless LAN Standards
Wireless LAN StandardsWireless LAN Standards
Wireless LAN Standards
IEEE 802.11b
IEEE 802.11g
Interoperability
InteroperabilityInteroperability
Interoperability
Wi-Fi certified
Cisco Compatible Extensions Program compliant with Microsoft Windows
2000 and XP (details at:
http://www.hp.com/go/notebooks/WLAN
)
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
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.
Support for Cisco Security Features (proven compatibility with Cisco Aironet
infrastructure products through the Cisco Compatible Extensions Program
Version 4).
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
17.5 dBm
Output Power
Output PowerOutput Power
Output Power
(for OFDM;
power varies by data
rate)
2
15 dBm
Power Consumption
Power ConsumptionPower Consumption
Power Consumption
Transmit: 2.0 W (max)
Receive: 1.5 W (max)
Idle mode
3
: 390 mW (nominal)
Sleep mode: 20 mW (max)
Power Management
Power ManagementPower Management
Power Management
ACPI compliant power management
802.11 compliant power saving mode
Receiver Sensitivity
Receiver SensitivityReceiver Sensitivity
Receiver Sensitivity
4
54 Mbps: -72 dBm, 11 Mbps: -88 dBm , 1 Mbps: -97 dBm
Antenna type
Antenna typeAntenna type
Antenna type
High efficiency dual band antenna with spatial diversity, mounted in the
display enclosure
Range
RangeRange
Range
802.11 b - Typical
(@1 Mbps)
1200 feet - Outdoor Open Area
300 feet - Indoor, Office environment
802.11 g - Typical
(@1 Mbps)
1200 feet - Outdoor Open Area
300 feet - Indoor, Office environment
Form Factor
Form FactorForm Factor
Form Factor
PCI-Express MiniCard
Weight
WeightWeight
Weight
0.026 lb (12 g)
Dimensions
DimensionsDimensions
Dimensions
0.19 x 1.2 x 2.0 in (4.75 x 29.85 x 50.8 mm)
Operating Voltage
Operating VoltageOperating Voltage
Operating Voltage
3.3v +/- 10%
Temperature
TemperatureTemperature
Temperature
Operating
32° to 176° F (0° to 80° C)
Non-operating
-40° to 176° F (-40° to 80° C)
QuickSpecs
HP Compaq dc7800 Business PC
HP Compaq dc7800 Business PCHP Compaq dc7800 Business PC
HP Compaq dc7800 Business PC
Technical Specifications - Communications
DA - 12744 North America — Version 25 — May 16, 2008
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