CNET CWR-935M User Manual page 85

Personal (Pre-Shared Key)
Pre-Shared Key type is ASCII Code; the length is between 8 to 63 characters. If the key type is Hex,
the key length is 64 characters
3. Apply Change & Reset : Click on 'Apply Changes' to save setting data. Or click 'Reset' to clear all
the input data.
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