Compaq N400c 802.11b MultiPort Module Form Factor, Operating Temperature, Storage Temperature

Form Factor

Compaq "MultiPort"

Weight

0.22 lb (100 g) (maximum)

Operating Temperature

Operating, 14° to 149° F (–10° to 65° C)

Storage Temperature

Non-operating, –40° to 176° F (–40° to 80° C)

Humidity

Operating

10% to 90%

Non-operating

5% to 95%

Altitude

Operating

0 to 15,000 ft (4,572 m)

Non-operating

0 to 40,000 ft (12,192 m)

Plug and Play

USB 1.1 compliant

Microsoft Windows Plug and Play compliant

RF Network Standard

IEEE 802 Part 11b (802.11b)

Frequency Band

2.4000 to 2.4835 GHz

2.4465 to 2.4835 GHz (France)

2.4000 to 2.4697 GHz (Japan)

Number of Selectable

Worldwide Certification

Sub-channels

United States (FCC)

11

France (FR)

4

Japan (JP)

14

Other countries

13

Data Rates

1, 2, 5.5, 11 Mbps

Antenna type

Internally integrated within module (with special polarization diversity)

WEP Security

64-bit encryption keys compliant to IEEE 802.11

128-bit encryption key compliant to IEEE 802.11

Ability to enter keys manually or via pass-phrase

Network Architecture

Ad-hoc (Peer to Peer)

Models

Infrastructure (Access Points Required)

Modulation Technique

Direct Sequence Spread Spectrum: DBPSK, DQPSK, CCK

Receiver Sensitivity – Bit

11 Mbps

-85 dBm

Error Rate (1E-5)

5.5 Mbps

-87 dBm

2 Mbps

-91 dBm

1 Mbps

-94 dBm

Maximum Receive Level

–4 dBm

Output Power

18 dBM

(approximately)

Operating Voltage

5V power operation

Power Management

Keystroke Fn+F2 Power On/Off control

Power Consumption

Transfer mode: < 600 mA, maximum

Receive mode: > 400 mA, maximum

Standby mode: > 1 mA, maximum

Transmit Power

10 to 100mW

It is preferable to have the user configurable output power to save battery life for laptop

users or in high AP coverage areas

Power Saving Option

802.11 Compliant Power Saving

Power Saving Mode selectable through the configuration utility

ACPI compliant power management

Media Access Protocol

CSMA/CA (Collision Avoidance) with ACK

OS Support

Microsoft Windows 98/98SE

Microsoft Windows 2000

Microsoft Windows Millennium

Protocols Supported

TCP/IP

IPX/SPX

UDP