Datavideo 4K ShowCast STUDIO Instruction Manual page 19

LUMA Keyer
Pressing the LUMA button shows the luma key
source on the PGM output and enables the luma
key effect, however, the luma key effect cannot be
previewed on the Multiview screen.
WIPE/MIX
A MIX, also known as a dissolve, is a transition
wherein the Program video is replaced by the
Preview video at a smooth rate, and at the same
time.
A WIPE transition moves from one video to another
with a sliding animation, making it look like the
video image is literally wiped away to reveal the
next.
First use the OSD menu to select the WIPE or MIX
effect (see Section 3.1) then press the WIPE/MIX
button to start video transition with the enabled
effect. Transition speed can be set in the Start
menu.
Audio Control
Volume Adjustment Knobs
The five volume adjustment knobs control audio
levels of the audio I/O.
CH1: MIC CH1 input
CH2: MIC CH2 input
AUX: RCA IN
Digital: HDMI IN
Master: RCA OUT
Headphone Jack
Headphone jack accepts the mini jack plug of the
stereo headphone type. The headphone volume is
controlled by the Headphone volume adjustment
slider.
The Headphone Volume knob adjusts the audio
volume of the connected headphone.
19