User's Manual

Octopus Series Wireless LAN Card
WWW.TwinMOS.COM
Page 27
TECHNICAL SPECIFICATIONS
Physical Specification
Dimensions mm (118x54x7)
Weight 36 g
Host Interface 32-bit Cardbus
Temperature & Humidity
Operation 0℃ to 55℃ maximum humidity 95%
Transit -20℃ to 65℃ humidity 15% to 95%
Storage -20℃ to 65℃ humidity 10% to 95%
Power Characteristics
Operating Voltage 3.3V±5%
Current Consumption Nominal 240mA , Max. 300mA
Networking Characteristics
Compatibility
 IEEE 802.11b/g Standard for WLAN
 Internal Wi-Fi certified by TwinMOS
Host OS Windows 98/98SE/ME/2000/XP
Media Access Protocol CSMA/CA with ACK
Network Protocol TCP/IP, IPX, NetBEUI
RF Characteristics
Frequency Range 2.400-2.4835 GHz, Direct Sequence Spread Spectrum (DSSS)
Operating Channels
 1-11 United States (FCC)
 1-11 Canada (DOC)
 1-14 Japan (MKK)
 1-13 Europe (Except Spain and France) (ETSI)
Modulation Technique
 54 /48/36/24/18/12/9/6 Mbps: OFDM
 11/5.5 Mbps: CCK
 2 Mbps: DQPSK
 1 Mbps: DBPSK
Spreading 11-chip Barker Sequence
Transmit Power 13 dBm @ Nominal Temp Range
Receive Sensitivity
54 Mbps OFDM, 10% PER, -68 dBm
36 Mbps OFDM ,10% PER, -75 dBm,
24 Mbps OFDM ,10% PER ,-79 dBm
18 Mbps OFDM, 10% PER ,-82 dBm
11 Mbps CCK, 8% PER ,-82 dBm
Security 64/128-bit WEP Encryption
Operating Range
Open Space：100 ~ 300m; Indoor: 30m ~ 100m
The transmission speed varies in the surrounding environment.
Antenna Internal antenna integrated on the PCB (1 dBi rated gain)
EMC Certification FCC Class B part 15B, 15C; R&TTE