UTT WX Series User Manual page 55

UTT Technologies
Radius Password: Specify the password used for authentication between the Device and
RADIUS server.
Key Renewal Interval: Specify the frequency (in seconds) the WPA group key changes.
Value range is 60 ~ 86400 seconds. The default value is 3600 seconds. It means no update
when the value is 0.
8.1.3.3 WPA-PSK/WPA2-PSK
This mode intends for the wireless network that doesn't have a RADIUS server. In this mode, the
Device uses the pre-shared key that is manually entered to generate encryption keys.
WPA Mode: Specify the WPA mode the Device will use:

Auto: If selected, the Device can automatically choose WPA-PSK or WPA2-PSK security
mode according to the requests of wireless clients.

WPA: If selected, the Device will use the security mode of WPA-PSK.

WPA2: If selected, the Device will use the security mode of WPA2-PSK.
Encryption Method: Specify the security algorithm used to encrypt wireless data, with the
options like Auto, TKIP and AES.
http://www.uttglobal.com
Figure 8-6 WPA-PSK/WPA2-PSK
Settings Tab
Page 50