Roland V-4EX Four Channel Digital Video Mixer with Effects - Manual (Page 30)

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Basic Operations
Setting the BPM Numerically
If you know the BPM value of the music, you can set the numerical value directly.
1. Access the BPM setup screen.
Press the [BPM] button to access the BPM setup screen.
2. Change the value for BPM.
Select the BPM value area (set at “120” by default) to select it. Turn the [VALUE] dial to change the value.
fig.BPM-value.eps
3. Exit the BPM setup screen.
Press the [BPM] button again to quit the setup screen.
About the Automatic Switching Mode
You can select either of the following two modes by selecting the area where [DIR] or [TRANS] is displayed and turning the [VALUE] dial.
DIR This means direct. The picture is switched using a cut.
TRANS This is the default setting and means transition. The picture is switched with the currently selected transition effect applied.
You can select the speed of automatic switching by selecting the area where numeric like [x1/4] or [x1/2] is displayed and turning
the [VALUE] dial.
x1/4 The picture is switched at quarter speed of the currently set BPM.
x1/2 This is the default setting. The picture is switched at half speed of the currently set BPM.
x1 The picture is switched at the same speed as the currently set BPM.
x2 The picture is switched at doubled speed of the currently set BPM.