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Range
802.11 a – Typical
(@6 Mbps)
600 feet – Outdoor Open Area
150 feet – Indoor, Office environment
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
PCI-Express MiniCard
Weight
0.026 lb (12 g)
Dimensions
0.19 x 1.2 x 2.0 in (4.75 x 29.85 x 50.8 mm)
Operating Voltage
3.3v +/- 10%
Temperature
Operating
Non-operating
32° to 176° F (0° to 80° C)
-40° to 176° F (-40° to 80° C)
Humidity
Operating
Non-operating
10% to 90% (non-condensing)
5% to 95% (non-condensing)
Altitude
Operating
Non-operating
0 to 10,000 ft (3,048 m)
0 to 50,000 ft (15,240 m)
Configuration Utility
5
Choice of Configuration Utility:
Microsoft Windows XP Wireless Network Connection Manager
Broadcom Wireless Configuration Utility (required for Cisco
Compatible Extensions support)
LED Activity
LED Off – Radio OFF; Solid LED On – Radio ON
Check latest software/driver release for updates on supported security features.
1.
Maximum output power may vary by country according to local regulations.
2.
In Power Save Polling mode.
3.
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).
4.
WLAN supplier's client utility is required for Cisco Compatible Extensions support. WLAN
may also be compatible with certain third-party software supplicants.
5.
Intel PRO/Wireless
3945ABG 802.11a/b/g
Network Connection
Wireless LAN
Standards
IEEE 802.11a
IEEE 802.11b
IEEE 802.11g
Interoperability
Wi-Fi certified
Cisco Compatible Extensions Program compliant
(details at
www.hp.com/go/notebooks/WLAN
)
Frequency Band
2.4 GHz and 5 GHz
Data Rates
802.11b: 1, 2, 5.5, 11 Mbps
802.11a/g: 6, 9, 12, 18, 24, 36, 48, 54 Mbps
Modulation
Direct Sequence Spread Spectrum
DBPSK, DQPSK, CCK, OFDM
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, EAP-SIM.
Support for Cisco Security Features (proven compatibility with Cisco
Aironet infrastructure products through the Cisco Compatible
Extensions Program Version 4).
Sub-channels
Multinational support with frequency bands and channels compliant to
local regulations.
Media Access Protocol
CSMA/CA (Collision Avoidance) with ACK
QuickSpecs
HP Compaq nc6400 Notebook PC
Technical Specifications
DA - 12446 Worldwide QuickSpecs — Version 15 — 1.30.2007
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