Allied-telesis AT-WCU201G Manual do Utilizador descarregar pdf (Página 69)

Appendix A

Technical Specifications

This appendix lists the technical specifications of the AT-WCU201G

wireless adapter.

General

Compliance Standard IEEE 802.11, IEEE 802.11b, IEEE 802.11g

Bus Interface Universal Serial Bus (USB) 2.0

Antenna Type Integrated antenna

IEEE 802.11b Operation

Standard IEEE 802.1b

Radio and Modulation

Schemes

DQPSK, DBPSK, DSSS, and CCK

Operating Frequency 2400 ~ 2497 MHz ISM band

Channel Numbers 11 channels for United States

13 channels for European countries

Data Rates 1, 2, 5.5, and 11 Mbps

Media Access Protocol CSMA/CA with ACK

Transmitter Output

Power

Typical 16 dBm at 1, 2, 5.5, and 11 Mbps

Receiver Sensitivity Typical -82 dBm for 11 Mbps @ 8% Packet

Error Rate (PER)

Typical -87 dBm for 2 Mbps @ 8% PER

IEEE 802.1g Operation

Standard 2.4 GHz OFDM (IEEE 802.11g)

Radio and Modulation

Schemes

BPSK, QPSK, 16QAM, 64QAM, and OFDM

Operating Frequency

2400 ~ 2497 MHz ISM band

1 2 ... 64 65 66 67 68 69 70 71 72

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Allied-telesis AT-WCU201G Manual do Utilizador Página 69