D-Link DWL-G650 - AirPlus Wireless 802.11b 11Mbps/802.11g 54Mbps PC Card Product Manual page 16

Configuration Utility
Encryption
Data Encryption – enable Encryption by clicking on the box. Encryption
is disabled as the default setting.
Authorization mode – choose one of the following modes:
Open Authentication – communicates the key across the
network
Shared Authentication – allows communication only with other
devices with identical WEP settings
Auto – will automatically adjust to the Authentication mode of the
wireless client
Network Key – enter a key in either ASCII (e.g., a word) or hexadecimal
format
Hexadecimal digits consist of the numbers 0-9 and the letters A-F
ASCII (American Standard Code for Information Interchange) is a code for
representing English letters as numbers from 0-127
Key Format - ASCII or Hexadecimal
Key type - select the key length, either 64 or 128 bits
Key Index – You can create up to 4 different security keys
Click Apply to save the changes.
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