21Chapter 5: Wireless TabairFiber AF‑11FX User G uideUbiquiti Networks, Inc.Chapter 5: Wireless TabThe Wireless tab contains options to set up the wirelesspart of the link. This includes wireless mode, link name,frequencies, output power, speed, wireless security, andadvanced wireless settings.Test Changes To try the changes without saving them,click Test Changes. A new message appears. You have twooptions:• Apply To immediately save your changes, click Apply.• Discard To cancel your changes, click Discard. If youdo not click Apply within 180 seconds (the countdownis displayed), the AF‑11FX radio resumes its earlierconfiguration.Revert Changes To cancel your changes, clickRevert Changes.Save Changes To save your changes, click Save Changes.Write down the settings you configure on the Wireless tab.You will need to enter the same settings on the AF‑11FXradio at the other end of your PtP link. The exceptions areas follows:• Wireless Mode Configure one AF‑11FX radio as theMaster and the other as the Slave.• TX Frequency, RX Frequency The TX Frequency andRX Frequency on one AF‑11FX radio are configured asthe RX Frequency and TX Frequency, respectively, on theother radio.Basic Wireless SettingsIn this section, configure the basic wireless settings, suchas wireless mode, link name, country code, frequencies,output power, speed, and gain.Wireless Mode By default, the Wireless Mode is Slave. Youmust configure one airFiber X radio as Master becauseeach PtP link must have one Master.Link Name Enter a name for your PtP link. This namemust be the same on both Master and Slave radios inorder for them to connect.Country Code This is preset to Licensed and cannot bechanged.Channel Bandwidth Select the appropriate channel size:3.5, 5, 7, 10, 14, 20, 28, 30, 40, 50, or 56 MHz.Note:. The available channel bandwidths dependon the regulatory requirements of the currentlyselected country or region.Radio Mode Use this setting to configure the mode ofthe radio to MIMO or SISO.