Edimax Technology BR-6204WG manual WEP only

2.4.3.1 WEP only

When you select 64-bit or128-bit WEP key, you have to enter WEP keys to encrypt data. You can generate the key by yourself and enter it. You can enter four WEP keys and select one of them as default key. Then the router can receive any packets encrypted by one of the four keys

Parameters	Default	Description
Key Length	64-bit	You can select the WEP key length for
		encryption, 64-bit or 128-bit. Larger WEP key
		length will provide higher level of security, but the
		throughput will be lower.
Key Format		You may to select ASCII Characters
		(alphanumeric format) or Hexadecimal Digits (in
		the "A-F", "a-f" and "0-9" range) to be the WEP
		Key.
	For example: ASCII Characters: guest
	Hexadecimal Digits: 12345abcde
Default Key	Select one of the four keys to encrypt your data. Only the
	key you select it in the "Default key" will take effect.
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