A pre-shared key allows the Intermec computer and the access point to authenticate over the network. The pre-shared key or passphrase must be the same on the Intermec computer and the access point.
The pre-shared key or passphrase may be either a value of 32 Hex pairs preceded by 0x or a string of characters between 8 and 66 ASCII characters.
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Communications > 802.11 Radio > Microsoft Security > Pre-Shared Key