Tx pwr sxt lite 5 chack

My device sxt lite 5 can’t connect to ap.
So I would like to check device tx and RX pwr of my sxt.
How to check in routeros?
And what is the default tx and RX pwr of sxt lite 5?

I need hep pls

http://wiki.mikrotik.com/wiki/Manual:Interface/Wireless#Manual_TX_Power_Table and around.
And here http://routerboard.com/RBSXT5nDr2