User's Manual

3
DRAFT
Technical Specifications
Radio Characteristics
Consult your authorized RoamAbout reseller sales office for information about the radio
regulations that apply in your country. Table 1 shows the radio characteristics for the
802.11a PC Card.
Table 1: 802.11a Radio Characteristics
Characteristic Value
R-F frequency band 5 GHz (5.15 - 5.35 GHz)
Number of selectable channels for North America and
countries supporting FCC
8
Modulation technique OFDM Modulation (BPSK, QPSK,
16 QAM, 64 QAM
Bit error rate
Better than 10
-5
Receiver sensitivity at 54 Mbit/s -68 dBm
Receiver sensitivity at 48 Mbit/s -69 dBm
Receiver sensitivity at 36 Mbit/s -71 dBm
Receiver sensitivity at 24 Mbit/s -80 dBm
Receiver sensitivity at 18 Mbit/s -83 dBm
Receiver sensitivity at 12 Mbit/s -86 dBm
Receiver sensitivity at 9 Mbit/s -89 dBm
Receiver sensitivity at 6 Mbit/s -89 dBm
Integrated Antenna up to 4.5 dBi