Encore ENHWI-N3 User Manual page 49

Authentication Type: There are two authentication types: "Open System" and
Key Length: You can select the WEP key length for encryption, 64-bit or 128-bit.
The larger the key will be the higher level of security is used, but
the throughput will be lower.
Key Type: You may select ASCII Characters (alphanumeric format) or
Hexadecimal Digits (in the "A-F", "a-f" and "0-9" range) to be the
WEP Key.
Default Key: It's the key used to encrypt data.
Key1 - Key4: The WEP keys are used to encrypt data transmitted in the wireless
network. Use the following rules to setup a WEP key on the
device.
"Shared Key". Both AP and wireless client must be
configured with the same authentication type.
49