User's Manual

Chapter 4 Hardware Specification

Card Hardware Specification

Frequency Band 2412-2462 MHz

Numbers of Selectable Sub-

Channels (Japan)

Modulation Technique Direct Sequence Spread Spectrum (CCK, DQPSK, DBPSK)

Spreading 11-chip Barker sequence

Bit Error Rate Better than 10

-5

Media Access Protocol CSMA/CA (Collision Avoidance) with ACK

Interface PC Card 95 Standard (PCMCIA V2.1, 3.3V Only)

Dimensions 115.8 mm (L) * 54 mm (W) * 10.7 mm (H)

Visible (2 LEDs) One Red LED for Power Indication, One Green LED for Tx/Rx

Antenna One Internal On-board Antenna

(External Dipole Antenna Not Available)

Range in meters

(100 bytes user data)

11 Mbit/s 5.5 Mbit/s 2 Mbit/s 1 Mbit/s

Open Office 160m 270m 400m 550m

Semi Open Office 50m 70m 90m 115m

Closed Office 25m 35m 40m 50m

Receiver Sensitivity dBm -82 -87 -91 -94

Delay Spread (at FER of <8%) 65ns 225ns 400ns 500ns

Output Power Approximately less than 1.1 Buv/m

(Max Peak Measured Power)

Average: 250mA Receiver mode: 150mA Transmit mode: 300mA

Temperature Range (operational)

0-55 95% max. Humidity (no condensation allowed)

Compatibility Windows 95/98/2000

Standards IEEE 802.11b

Regulation (Japan) MPT Radio Regulations

Warranty 1 year