RGBLink VSP 737 User Manual - Manual (Page 68)

5. System setting and operation
How to use background function
VSP 737 User Manual 68
How to Use Background
Firstly assure the device is powered on. Details are in: How to Confirm the
Device is in Normal Operation.
Background applications：
BGA and BGB are background channels, background input signal and
signal format are not restricted by output resolution. Background supports
programming input, and programming method is the same as PRG keys
operations; BGA and BGB direct switch over supports seamless quick
switch over;
Operations as below:
1. Tap BGA or BGB, key lights on, background functions on, input signal
source is editable;
2. Tap PRO to edit on background;
BGA‘s corresponding signal channels are：VGA3，DVI3，CV5，CV6，
USB3
BGB‘s corresponding signal channels are：VGA4，DVI4，CV7，CV8，
USB4
3. BGA or BGB key lights on, tap Clear layer to clear background signal,
key lights off, signal clearing is finished;