7
2. SPECIFICATION
2-1 GENERAL SPECIFICATIONS
*type : PC Card Type II
*Coverage Area
Open Space : Up to 350m at 2Mbps / Up to 200m at 11Mbps
Office Environment : Up to 70m at 2Mbps / Up to 50m at 11Mbps
*Operating voltage : 3.3V
±±
5%
*Current co nsumption : Tx - Max. 350mA / Rx – Max. 220mA
*Security : WEP 64/128bits encryption
2-2 NETWORK SPECIFICATIONS
*Network architecture : Ad-hoc, infrastructure
*Wireless standatd : IEEE 802.11b
*Operating system : Win 95 OSR2 / 98, Win NT, Win 2000
*Roaming : IEEE 802.11 compliant with enhanced roaming features
2-3 RADIO SPECIFICATIONS
*Center Frequency range :
ISM Band
2400 ~ 2483.5MHz ( for US, Canada )
2400 ~ 2497MHz ( for Japan and ETSI )
*Channel Capacity :
11 channels ( US, Canada )
13 channels ( ETSI )
14 channels ( Japan )
*Frequency Stability :
<<
fc
±±
25ppm
*Oscillation Method : PLL SYNTHESIZER
*Wireless medium : Direct Sequence Spread Spectrum
