Pioneer REKORDBOX Operating Instructions Manual page 74

Tree View
Select an item to be displayed in the track list.
Collection
Displays all the music files imported to rekordbox.
You can organize the music collection on rekordbox by creating a Playlist
Playlists
prior to performance.
Hot Cue Bank Hot cue points you have set even in different tracks can be saved
Lists in A, B and C of hot cue bank.
iTunes iTunes library can be referred to and displayed.
rekordbox xml rekordbox XML for mat can be referred to and displayed.
Displays folder layers of your computer and external devices such as a USB
Explorer
flash drive.
Devices Displays USB devices, SD cards and mobile devices.
Histories Displays playback histories on DJ equipment.
Whether [Hot Cue Bank Lists], [iTunes], [rekordbox xml] and [Explorer] are displayed or hidden
can be selected in [View] > [Layout] in the [Preferences] screen.
Sync Manager
Click this icon to open the Sync Manager panel to sync rekordbox with external libraries.
LINK
Enables communications with DJ units (e.g. CDJ-2000NXS2, CDJ-2000NXS, CDJ-2000,
CDJ-900NXS, CDJ-900, XDJ-1000, XDJ-RX, XDJ-AERO) connected by LAN cable or
wireless LAN.

The button is displayed only when rekordbox is connected to DJ units via LAN.
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