User's Manual
Table Of Contents
WL-194g Hardware & Driver Reference
3
SCOPE
The purpose of this speciîš¿cation is to document the requirements
for 802.11 b/g, it is PCIe x1 standard Card for use in Desktop com-
puters.
ACRONYMS AND DEFINITIONS
Acronym Description
BER Bit Error Rate
BPSK Binary Phase Shift Keying
CCK Complementary code keying
DSSS Direct Sequence Spread Spectrum
OFDM Orthogonal Frequency Division Multiplexing
QAM Quadrature Amplitude Modulation
QPSK Quadrature Phase Shift Keying
GENERAL FEATURES
Network Standard IEEE 802.11b/g
Chipset Realtek SoC RTL8187SE
Host interface PCI Express BUS Management Interface
Data Rate 802.11g: 6, 9, 12, 18, 24, 36, 48, 54Mbps
802.11b: 1, 2, 5.5, 11Mbps
Modulation CCK(b); OFDM(g)
Operating Frequency 802.11b/g (2412 ~ 2484 MHz)
Operating Channel Ch1~Ch14
Trans/Receive Mech. Block diagram (see below)
Antenna Connectors 1 x R/P SMA RF connectors
Security 64-bit/128-bit WEP, TKIP, and AES
Wi-Fi alliance WPA, WPA2
Driver Support OS Windows Vista, XP, 2000, Linux
INTRODUCTION
RF PERFORMANCE
ITEM 802.11b 802.11g
RF Output Power 17dBm+-1dB 14dBm+-1dB
Frequency offset <+-25ppm <+-25ppm
EVM 10% -27dB
Sensitivity -93dBm@1Mbps -86dBm@6Mbps
-86dBm@11Mbps -72dBm@54Mbps