HP ProBook 4520s Quickspecs page 28

QuickSpecs
Technical Specifications
Ralink RT3090BC4
802.11b/g/n WiFi and
Bluetooth 3.0 HS Combo
Adapter
Operating Voltage
Temperature
Humidity
Altitude
LED Activity
1. Check latest software/driver release for updates on supported security features.
2. Maximum output power may vary by country according to local regulations.
3. In Power Save Polling mode and on battery power.
4.
Receiver sensitivity is measured at a packet error rate of 8% for 802.11b (CCK modulation) and a
packet error rate of 10% for 802.11a/g (OFDM modulation).
5.
WLAN supplier's client utility is required for Cisco Compatible Extensions support with Microsoft
Windows XP. WLAN may also be compatible with certain third-party software supplicants. WLAN
supplier IHV extensions required for Cisco Compatible Extensions support for Microsoft Windows
Vista.
Wireless LAN Standards
Interoperability
Frequency Band
Data Rates
Modulation
1
Security
Sub-channels
Media Access Protocol
Network Architecture
Models
Roaming
2
Output Power (for CCK)
DA - 13569 North America — Version 17 — September 29, 2011
3.3V +/- 9%
Operating
Non-operating
Operating
Non-operating
Operating
Non-operating
LED Off - Radio OFF; Solid LED On - Radio ON
IEEE 802.11b
IEEE 802.11g
IEEE 802.11n
Wi-Fi certified
Cisco Compatible Extensions Program compliantwith Microsoft Windows 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: 15, 30, 45, 60, 90, 120, 135, 150 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.
Support for Cisco Security Features (proven compatibility with Cisco Aironet
infrastructure products through the Cisco Compatible Extensions Program
Version 4) with Microsoft Windows 7, Windows Vista and XP.
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 dBm , nominal
HP ProBook 4520s Notebook PC
HP ProBook 4720s Notebook PC
32° to 176° F (0° to 80° C)
-40° to 176° F (-40° to 80° C)
10% to 90% (non-condensing)
5% to 90% (non-condensing)
0 to 10,000 ft (3,048 m)
0 to 50,000 ft (15,240 m)
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