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ZyXEL G-270S User’s Guide
Appendix A Product Specifications 55
APPENDIX A
Product Specifications
Table 19 Product Specifications
PHYSICAL AND ENVIRONMENTAL
Product Name ZyXEL G-270S 802.11g Wireless USB 2.0 Adapter
Interface USB 2.0 bus-powered
Standards IEEE 802.11b
IEEE 802.11g
Network Architectures Infrastructure
Ad-Hoc
Security 64/128/256-bit WEP Encryption
Operating Temperature 0 ~ 50 degrees Centigrade
Storage Temperature -10 ~ 60 degrees Centigrade
Operating Humidity 20 ~ 95% (non-condensing)
Storage Humidity 20 ~ 95% (non-condensing)
Power Consumption TX: <480mA RX: <430mA
Voltage 5V
Weight 25.8 g
Dimension (L) 95 mm × (M) 30 mm × (H) 16 mm
RADIO SPECIFICATIONS
Media Access Protocol IEEE 802.11
Frequency USA (FCC) & Canada 11 Channels: 2.412GHz~2.462GHz
Europe (ETSI) 13 Channels: 2.412GHz~2.472GHz
Japan (TELEC) 14 Channels: 2.412GHz~2.483GHz
Data Rate 11g: Orthogonal Frequency Division Multiplexing (OFDM): 54, 48,
36, 24, 18, 12, 9, 6 Mbps
11b: 11, 5.5, 2, 1 Mbps
Modulation 11g: OFDM (64QAM, 16QAM, QPSK, BPSK)
11b: PBCC, Direct Sequence Spread Spectrum (DSSS), (CCK,
DQPSK, DBPSK)
Output Power 11g: 64QAM 14dBm typical +/-3dBi
11b: DBPSK, DQPSK, CCK 17dBm typical +/-3dBi
RX Sensitivity 11g (OFDM): 54 Mbps: < -68 dBm (typical)
11b (CCK): 11 Mbps: < -83 dBm (typical)
SOFTWARE SPECIFICATIONS
Device Drivers Microsoft Windows 98 Second Edition, Windows ME, Windows 2000,
Windows XP