GIGA BYTE TECHNOLOGY GN-WI01GS Mini PCI Wireless Adapter User Manual GN WI01GS Manual
GIGA-BYTE TECHNOLOGY CO., LTD. Mini PCI Wireless Adapter GN WI01GS Manual
Contents
- 1. Users Manual 1
 - 2. Users Manual 2
 
Users Manual 2

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Step 10: Run “CD-ROM:\\Utility \AegisI2.exe” of the installation CD. 
Step 11: Click “Install”. 
Step 12: Click “Close”. Windows may reboot after the installation. 

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2-5. Installing The Driver & Utility (Win XP) 
Step 1: Click “Cancel” for automatic installation. 
Step 2: Insert the installation CD into the CD-ROM drive. The following window will pop 
up. 
Step 3: Click “Install Wireless LAN Utility”. 

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Step 4: Click “Next”. 
Step 5: Click “Next”. 

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Step 6: Click “Finish”. 
Step 7: To install 802.1X authentication function, click “Browse the CD”. 

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Step 8: Run “CD-ROM:\\Utility \AegisI5.exe” of the installation CD. 
Step 9: Click “Install”. 
Step 10: Click “Close”. Windows may reboot after the installation. 

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Chapter 3  Using the Utility 
The Configuration & Monitor Utility is a powerful application that helps you to 
configure the network card and monitor the statistics of the communication link. This 
application permits the configuration for parameters while the card is operating. It also 
offers more configuration options and supports Windows 98SE/Me/2000/XP. It appears as 
an icon in the task bar at the bottom right corner of screen whenever the card is operating 
(see Figure 3-1). The icon can tell you the received signal strength by four small lights. 
You can open it by double-clicking on this icon. 
 Figure 3-1.   The icon of the Configuration & Monitor Utility 
You may double click this icon to open the utility or go to Windows Start menu, select 
Programs, GIGA-BYTE 802.11 WLAN, GN-WI01GS and then GN-WI01GS Utility. 
Note: You can use the utility to change configuration when the WLAN card is operating. 
You have to use the network configuration tool provided by the operation system when the 
WLAN card is not in use. 
3-1.“Profile” Setting 
The “Profile” tab shows you the current association information about the profile. (see 
Figure 3-2). 
 Figure 3-2.  Current profile 

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Description of items in Figure 3-2 is as follows: 
Profile Name: You can save various wireless settings for different environments. 
: In use. 
SSID: Displays the SSID of the WLAN card or Access Point. 
Channel: Shows which channel is current in use. 
Authentication: Authentication types currently in use include “OPEN”, “WPA”, 
“WPA-PSK” and “Shared”. 
Encryption: Four encryption types currently used in the profile include “None”, “WEP”, 
“AES” and “TKIP”. 
Network Type: Informs you if an Access Point (infrastructure) or other access points 
(802.11 Ad Hoc) is connected. When it is 802.11 Ad Hoc, we can select a channel for all 
members in 802.11 Ad Hoc. 
ADD: Add profile (see Figure 3-3). 
DELETE: Delete the selected profile. 
EDIT: Edit the selected profile. 
ACTIVATE: Activate the selected profile. 
3-1-1. Configuration 
You can use ADD or EDIT button to set different configurations. (see Figure 3-3) 
 Figure 3-3.   Configuration 

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Description of items in Figure 3-3 is as follows: 
Profile Name: Users can save different profiles names for different configurations. 
SSID: Select the AP detected by the system from the drop-down list or input a SSID. 
Power Saving mode: Transceivers consume a lot of power in WLAN. Select “Power 
Saving Mode” (PSM) to turn off transceivers when no data is transmitted or select CAM to 
continuously turn on transceivers. 
Network Type: “Infrastructure” and “802.11 Ad Hoc”. When the network type is 
“Infrastructure”, PSM will function but not Preamble. On the contrary, when the network 
type is “802.11 Ad Hoc”, Preamble will function but not PSM. Besides, Channel option will 
appear (see Figure 3-4) and 802.1X Authentication will not function. 
Figure 3-4 
TX Power: Select percentage of transmitted power. 
RTS Threshold: This is a mechanism implemented to prevent the “Hidden Node” problem, 
“Hidden Note” is a situation in which two stations are within range of the same Access 
Point, but are not within range of each other. Therefore, they are hidden nodes for each 
other and can not detect each other. This mechanism is a way to prevent data collision 
when WLAN equipments require transmission. 
Fragment Threshold: Fragmentation mechanism is used for improving the efficiency 
when high traffic flows along in the wireless network. 
3-1-2. Authentication and Security: 
If an authentication or security setting is configured in your Access Point or router, you 
must enable this function to ensure successful connection. Use the following tab to 
configure data security and ID authentication (see Figure 3-5). You may configure 
different settings in the profile, including 802.11 Protocol Authentication and Security and 
802.1X Protocol. 

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Figure 3-5.   Authentication and Security 
 Table 3-1 
Authentication
Security Secure Key 
Setting Use 802.1X 
None None None WEP Key Setting YES 
None None Shared WEP Key    YES 
TKIP None WPA AES None YES 
TKIP WPA-PSK Key WPA-PSK AES WPA-PSK Key NO 
3-1-2-1. 802.11 Authentication and Security 
Authentication: Before a station connects to a SSID, the authentication type used by the 
SSID must be known. Authentication types include OPEN SYSTEM, WAP, WAP-PSK and 
SHARED. 
Security: To prevent unauthorized access to data transmitted on the network, WLAN card 
provide a data encryption of high security. Another station have to use the same password 
and encryption to connect with you. Different authentication types have different level of 
security. Please refer to Table 3-1. 
WEP encryption: Select one of the four keys as the default encrypted key. 
Users have to set key the connected to AP access point. If WEP Key is set to be manually 
connected to AP, no record will be kept. WEP Key can only be saved through the setting 
of profile. 
1. Select one Key #. 
2. Select one data type (Hex or ASCII). 
3. Enter password. Please enter 26 hexadecimal digits or 13 ASCII digits. 
4. Click “OK to save the settings. 

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WPA-PSK encryption: Use WPA-PSK (Preshared Key) for WPA-PSK encryption (TKIP 
and AES). 
The system will read the Key with different types of encryption according to the length of 
Preshared Key. 
1. Enter Preshared Key. Please enter 64 hexadecimal digits or 8~63 ASCII digits. 
2. Click “OK to save these settings. 
3-1-2-2. 802.1X Authentication 
Click “Use 802.1X Authentication” and then “Enter 802.1X configuration”. When you 
select this option, you may configure information about authentication, such as Tunnel 
Protocol, ID and Password and Client Certificate or Certificate Chain. (see Figure 3-6 and 
3-8) 
 Figure 3-6.   802.1X Authentication 
Description of items in Figure 3-6 is as follows: 
Authentication type: PEAP, TLS/Smart Card, TTLS, LEAP and MD5-Challenge. 
Identity: Users’ accounts. 
Password: Passwords for users’ accounts can be used when LEAP and MD5-Challenge 
are selected as authentication types. 
Use Client Certificate: This certificate is necessary for TLS and an option for PEPA and 
TTLS. Check “Use Client Certificate” to confirm if the Client Certificate is correct in the 
authentication process. Click “More” when selecting a Client Certificate (shown in Figure 
3-7). Users can select one suitable certificate as Client Certificate. 
Tunnel Authentication: PEPA and TTLS use two-step authentication method. The first 
step is that Server sets up a Tunnel with its authentication. No option is need to be set for 
Station with WLAN card. The second step is to confirm the validity of Station with assigned 

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authentication type in the Tunnel. Data needed for authentication includes Tunnel ID, 
Tunnel Password, Client Certificate or Server Authentication. 
Protocol: Use assigned authentication type in the safe tunnel. 
Tunnel ID: Users’ accounts. 
Password: Passwords for users’ accounts. 
 Figure 3-7.  Client Certificate List 
 Figure 3-8.  CA Server Setting 
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Description of items in Figure 3-8 is as follows: 
CA Server is used when TLS, TTLS or PEAP is in use. The Client can verify if such server 
is reliable and then transmit Client Certificate after the verification is confirmed. (if “Use 
Client Certificate” is checked) 
Verify CA server: 
1. Confirm if the Server Certificate is issued by assigned certificate issuer. If “Allow 
Intermediate Authentication” is checked, the server certificate can be issued by one 
intermediate certificate issuer. 
2. Check the server name of server certificate is the same as the name entered by the 
user or belongs to the same domain. 
Server Certificate: If “Server Certificate” is checked, it indicates that Client will confirm 
whether CA server is reliable. 
Certificate issuer: CA of a server certificate can be selected from certificate issuers on 
the drop-down list. 
Allow intermediate Certificates: When this option is checked, the certificate issuer can 
be an issuer recognized by a specific certificate issuer. On the other hand, the server 
certificate must be issued by a certificate issuer selected by the user. 
Server name: This value can be a server name or the name of a domain where the server 
is located. 
Server name must match exactly: If this option is selected, the server name of server 
certificate must be the same as “Server Name” or as the name of domain where the server 
is located. 
Domain name must end in specified name: If this option is selected, the certificate 
issuer must be the domain or secondary domain entered in “Server Name”. 

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3-2.“Link Status” Setting 
“Link Status” tab shows you the current association information about the card’s  
connection with a wireless network. (see Figure 3-9) 
 Figure 3-9.   Link Status 
Description of items in Figure 3-9 is as follows: 
Status: Shows current link status. “No Link” will appear on the screen when no connection 
is available. Otherwise, SSID and BSSID of a link will appear. 
Current Channel: The current channel number used by the WLAN card. 
Link Speed: Transmission rate (transferring and receiving) at which data is transferred 
between Stations with WLAN Card and AP. The speed will adjust according to different 
modes (802.11b, 11g or mixed) or distance. 
Throughput: displays the transmitting (Tx) and receiving (Rx) bytes per second. 
Link Quality: Measures quality of the link according to the quality of received AP signal. 
Signal Strength: Measures signal strength received by  RF signal processor and displays 
the signal strength in dBm. 
Noise Level: Noise level during connection. 

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3-3.“Site Survey” 
Setting “Site Survey” tab shows you the list of reachable access points and/or 
peer-to-peer Stations. You can double click SSID that you want to connect or click 
“Connect”. (see Figure 3-9) 
Figure 3-10.   Site Survey 
Description of items in Figure 3-10 is as follows: 
AP Account: Access Points’ accounts. 
BSSID: Displays the MAC address of the Access Point or center station. 
Signal Strength: Displays the strength of the signal from a station to the AP. 
Channel: Displays the current channel number used by the Access Point. 
Encryption: A security method used by the Access Point. 
Authentication: The authentication type used by the Access Point. 
Network Type: Informs you if an Access Point (infrastructure) or other stations (802.11 Ad 
Hoc) is connected. When it is 802.11 Ad Hoc, we can select a channel for all members in 
802.11 Ad Hoc. 
RESCAN: Rescan the available network and then refresh the result. 
Connect: Connects with a specific Access Point. 
ADD PROFILE: Adds a specific Access Point into the profile. 

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3-4.“Statistics” Setting 
“Statistics” tab shows you the number of packets sent and received by the card (see 
Figure 3-11) 
 Figure 3-11.   Statistics 
Description of items in Figure 3-11 is as follows: 
Frames Transmitted Successfully: Number of frames transmitted successfully. 
Frames Transmitted Successfully Without Retry: Number of frames transmitted 
successfully, excluding packets transmitted successfully with more than one retry. 
Frames Transmitted Successfully After Retry[s]: Number of frames transmitted 
successfully with more than one retry. 
Frames Fail To Receive ACK After All Retries: Number of frames failing to receive ACK 
after many retries. 
RTS Frames Successfully Receive CTS: Number of RTS frames successfully received 
CTS (Clear To Send) from AP. 
RTS Frames Fail To Receive CTS: Number of RTS frames fail to receive CTS from AP. 
Frames Receive Successfully: Number of frames received successfully. 
Frames Receive With CRC Error: Number of frames received with CRC Errors. 
Frames Dropped Due TO Out-of-Resource: Number of frames dropped due to 
out-of-resource. 
Duplicate Frames Received: Number of duplicate frames received. 
Reset Counter: Resets the counter to zero. 

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3-5.“Advance” Setting 
“Advance” tab includes fields of various parameters to review or change drivers. Just 
click “Apply” button to apply any parameter change to the driver in the tab. A reboot is not 
needed for the WLAN card (see Figure 3-12) 
 Figure 3-12.   Advance 
Description of items in Figure 3-12 is as follows: 
Wireless Mode: Sets infrastructure Protocols, including 802.11 B/G mix and 802.11 B 
Only. 
Ad Hoc Wireless Mode: Sets Ad Hoc Wireless Protocols, including 802.11 B/G mix, 
802.11 B Only and 802.11 G Only. 
TX Burst: The longest interval between frames is normally one DIFS while frames are 
transmitted. When this setting is open, the longest interval between frames is one SIFS 
that means the system is allowed to transmit higher capacity of data in one interval. 
B/G Protection: 802.11b uses CCK modulation. 802.11g uses OFDM while CCK 
modulation for 802.11b is compatible. To prevent data collision between two stations with 
802.11b and 802.11g within range of the same Access Point, it is necessary to set 11B/G 
Protection. This setting only functions when 802.11 B/G mix is selected as Wireless Mode. 
Three setting are available: AUTO, EABLE and DISABLE. 
This is a mechanism implemented to prevent the “Hidden Node” problem, “Hidden Note” is 
a situation in which two stations are within range of the same Access Point, but are not 
within range of each other. Therefore, they are hidden nodes for each other and can not 
detect each other. This mechanism is a way to prevent data collision when WLAN 
equipments require transmission. 
TX Rate: This option adjusts settings of TX Rate according to the setting of “Infrastructure 
Wireless Mode”.  
Signal Control: To turn off transferring signals, click on “Turn Off RF” icon on the bottom 
right corner of the screen. Click “Turn On RF” to transfer signal again. 
TX Turbo rate and Use short slot time: currently does not support. 

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3-6.“About” Setting 
“About” tab displays information about current drivers and physical MAC address (see 
Figure 3-13). 
 Figure 3-13.   About 
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Chapter 4  Troubleshooting 
This troubleshooting guide provides answers to some common problems which you may 
encounter while installing or using GIGABYTE WLAN card products. Contact the WLAN 
Technical Support if you encounter problems not mentioned in this section. 
u “802.1x”, “WPA” and “WPA-PSK” can not work 
l Windows XP / 2000: 
1. Run \Utility\AegisI5.exe. on the installation CD. 
2. Click “Install”. 
l Windows 98SE / ME: 
1. Run \\Utility \AegisI2.exe on the installation CD. 
2. Click “Install”. 
u Cannot connect to an AP 
l Make sure the SSID for the Wireless LAN Card is the same as the Access Point. 
l Make sure the security settings are the same as that of Access Point. When WEP 
or WPA encryption is enabled, check if the WEP or WPA keys for the WLAN and 
AP are the same.   
l Make sure if the MAC address of the WLAN card is added in the AP 
Authorization Table.   
u Can connect to an AP but cannot connect to the Internet 
l Make sure the security settings are the same as that of Access Point. When WEP 
or WPA encryption is enabled, check if the WEP or WPA keys for the WLAN and 
AP are the same. 
l Make sure the network configuration (IP address, subnet mask, gateway, and 
DNS) of your computer are correct. 
l Check the proxy server of the WEB browser is correctly set. 
u Poor link quality and signal strength 
l Keep the WLAN card away from microwave ovens and large metal objects to 
avoid radio interference. 
l Keep the distance between the WLAN card and the AP as close as possible. 

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Chapter 5  Specification 
System 
Host Interface MINI-PCI 
Chipset Ralink MAC RT2561, Transceiver RT2527 
Operating Voltages 3.3V+/-5% 
Typical Power Transmitting: 370mA, Receiving: 220mA 
RF – 802.11g (backward compatible to 802.11b) 
Frequency Band 2412 ~ 2484 MHz (subject to local regulation) 
Modulation Technology OFDM and DSSS 
Modulation Techniques 64QAM, 16QAM, QPSK, BPSK, DBPSK, DQPSK, CCK 
Data Rates 54, 48, 36, 24, 18, 12, 11, 9, 6, 5.5, 2, 1 Mbps, auto fallback 
Output power Targeted at 17dBm @54Mbps, 19dBm @11Mbps 
Receive Sensitivity Targeted at -71dBm @54Mbps; -84dBm@11Mbps 
Antenna Connector Two RF connectors for support antenna diversity 
Regulatory and Environmental Compliance 
EMC certification FCC part 15 (USA)   
Temperature Range Operating: 0 ~ 40 degree C, Storage: -20 ~ 65 degree C 
Humidity 10% ~ 85% Non-condensing 
Software 
Driver Windows 98SE/Me/2000/XP 
Security 64/128 bit WEP, WPA, WPA2, TKIP, 802.11i  
Quality of Service (QoS) 802.11e, WMM 
International Regulation 802.11d + h 
Cisco Compliance CCX v1.0, v2.0, v3.0 
Roaming Seamless roaming among 802.11b/g access points. 
Management Utility Monitors the network situation. 
Mechanical 
Packaging Generic, Gigabyte, private labeling optional 
Weight 12.0 ± 1.0g 
Dimension 59.6mm*44.6mm*3.2mm ± 0.15mm 
* Subject to change without notice.