Radio characteristics – Toshiba 6100 User Manual

Page 237

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F-7

A

PPENDIX

F

Appendix F

Protocol

Acknowledgment (ACK)

Data Rate

n

High

11 Mb/s

n

Medium

5.5 Mb/s

n

Standard 2 Mb/s

n

Low

1 Mb/s

The cards use an automatic Transmit Rate Select
mechanism.

Radio characteristics

Radio characteristics of Wireless LAN cards may vary according to:

Country/region where the product was purchased

Type of product

Wireless communication is often subject to local radio regulations. Although
Wireless LAN networking products have been designed for operation in the license-
free 2.4 GHz band, local radio regulations may impose limitations on the use of
Wireless communication equipment.

NOTE: Refer to the flyer Information to the User for regulatory informa-
tion that may apply in your country/region.

Table F-4 Radio characteristics

R-F Frequency Band

2.4GHz (2400-2483.5 MHz)

Modulation Technique

Direct Sequence Spread Spectrum

n

CCK for High & Medium Transmit Rate

n

DQPSK for Standard Transmit Rate

n

DBPSK for Low Transmit Rate

Spreading

11-chip Barker Sequence

Bit Error Rate (BER)

Better than 10

-5

Nominal Output Power

15 dBm

Transmit Rate

High

Medium

Standard

Low

Speed

Speed

Speed

Speed

11 Mb/s

5.5 Mb/s

2 Mb/s

1Mb/s

Receiver Sensitivity

-83 dBm

-87 dBm

-91 dBm

-94 dBm

Delay Spread

65 ns

225 ns

400 ns

500 ns

(at FER of <1%)

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