HP Compaq nx7400 Overview page 24

QuickSpecs
Technical Specifications
Broadcom 4311BG Broadcom 4311BG Broadcom 4311BG Broadcom 4311BG
802.11b/g WiFi Adapter 802.11b/g WiFi Adapter 802.11b/g WiFi Adapter 802.11b/g WiFi Adapter
Fax Mode Capabilities Fax Mode Capabilities
Fax Mode Capabilities Fax Mode Capabilities
Command Set Command Set Command Set Command Set
Wireless LAN Standards Wireless LAN Standards Wireless LAN Standards Wireless LAN Standards
Interoperability Interoperability Interoperability Interoperability
Frequency Band Frequency Band
Frequency Band Frequency Band
Data Rates Data Rates Data Rates Data Rates
Modulation Modulation Modulation Modulation
1 1 1 1
Security Security Security Security
Sub-channels Sub-channels Sub-channels Sub-channels
Media Access Protocol Media Access Protocol Media Access Protocol Media Access Protocol
Network Architecture Network Architecture Network Architecture Network Architecture
Models Models Models Models
Roaming Roaming Roaming Roaming
2
Output Power (for CKK) Output Power Output Power Output Power
Output Power (for OFDM; Output Power Output Power Output Power
power varies by data
2
rate)
Power Consumption Power Consumption Power Consumption Power Consumption
Power Management Power Management Power Management Power Management
4 4 4 4
Receiver Sensitivity Receiver Sensitivity Receiver Sensitivity Receiver Sensitivity
DA - 12428 Worldwide — Version 13 — August 13, 2007
TIA/EIA-578-B (Class 1)
T.30, T.4 (Group 3)
V.17
V.29
V.27ter
V.21 Channel 2
V.250 (Partial)
TIA-602
Identification: +GMI, +GMM, +GMR
Port control: +IPR, +ICF, +IFC, +ILRR
Modulation: +MS, +MR, +MA
Error control: +ES, +ER, +EB, +ESR, +ETBM
Data compression: +DS, +DR
V.251
IEEE 802.11b
IEEE 802.11g
Wi-Fi certified
Cisco Compatible Extensions Program compliant
(details at 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
Direct Sequence Spread Spectrum
DBPSK, DQPSK, CCK, OFDM
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).
Multinational support with frequency bands and channels compliant to local
regulations.
CSMA/CA (Collision Avoidance) with ACK
Ad-hoc (Peer to Peer)
Infrastructure (Access Point Required)
IEEE 802.11 compliant roaming between access points
17.5 dBm
15 dBm
Transmit: 2.0 W (max)
Receive: 1.5 W (max)
3
Idle mode : 390 mW (nominal)
Sleep mode: 20 mW (max)
ACPI compliant power management
802.11 compliant power saving mode
54 Mbps: -72 dBm, 11 Mbps: -88 dBm , 1 Mbps: -97 dBm
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