User Manual

Appendix A

Specifications

This Appendix covers the most likely problems and their solutions.

PC Card Adapter

Model CB801R

Chipset: Ralink RT2560

RF Chip: Ralink RT2525

Bus Type: CardBus

54, 48, 36, 24, 18, 12, 9, and 6 Mbps (802.11g)

Data Rates :

11, 5.5, 2, 1 Mbps (802.11b)

Frequency Band : 2.4GHz to 2.462GHz

Wireless Medium : DSSS and OFDM

Media Access Protocol: CSMA/CA

Operating Channels: 1-14(FCC:1-11、ETSI:1-13、Japan:1-14 )

Operating Range: • Indoors: Up to 328 ft (100 meters)

• Outdoors: Up to 1312 ft (400 meters)

Receive Sensitivity :

54 Mbps: -70 dBm

48 Mbps: -72 dBm

36 Mbps: -77 dBm

24 Mbps: -80 dBm

18 Mbps: -82 dBm

12 Mbps: -85 dBm

9 Mbps: -86 dBm

802.11g

6 Mbps: -88 dBm

11 Mbps: -86 dBm

5.5 Mbps: -89 dBm

2 Mbps: -91 dBm

802.11b

1 Mbps: -91 dBm

Wireless Medium: DSSS (Direct Sequence Spread Spectrum)

Media Access Protocol: CSMA/CA

Transmit Power:

802.11g:

17.5 ± 2 dBm