In case of error, you can fully reinitialize your modem by clicking to button below.

Fragmentation Threshold:

This is wireless packet ragmentation. The default threshold is 2346. The threshold range is from 256 to 2346.

CTS/RTS Threshold:

The default threshold is 2347. The threshold range is from 1 to 2347.

Preamble Mode:

Log Preamble: It only transmits long preamble packet to any join-in client. This provides good and stable packet transmission even in noisy environment.
Short Preamble: It only transmits short preamble packet to any join-in client.