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Configuration Utility
Configuration UtilityConfiguration Utility
Configuration Utility
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5
Choice of Configuration Utility:
Microsoft Windows XP Wireless Network Connection Manager
Intel PROSet (required for Cisco Compatible Extensions support)
LED Activity
LED ActivityLED Activity
LED Activity
LED Off – Radio OFF; Solid LED On – Radio ON
Check latest software/driver release for updates on supported security features.
Maximum output power may vary by country according to local regulations.
In Power Save Polling mode.
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).
WLAN supplier's client utility is required for Cisco Compatible Extensions support. WLAN may also
be compatible with certain third-party software supplicants.
Intel PRO/Wireless
Intel PRO/WirelessIntel PRO/Wireless
Intel PRO/Wireless
3945BG 802.11b/g
3945BG 802.11b/g3945BG 802.11b/g
3945BG 802.11b/g
Network Connection
Network ConnectionNetwork Connection
Network Connection
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
(details at
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
11
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, EAP-SIM.
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
15 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: 1.8 Watts (max)
Receive: 1.4 Watts (max)
Idle mode
3
: 150 mW (nominal)
Sleep mode: 30 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
44
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
QuickSpecs
HP Compaq nc6400 Notebook PC
HP Compaq nc6400 Notebook PCHP Compaq nc6400 Notebook PC
HP Compaq nc6400 Notebook PC
Technical Specifications
DA - 12446 Worldwide — Version 17 — August 10, 2007
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