RGBLink VSP 737 User Manual - Manual (Page 59)

5. System setting and operation
How to preview input signals
VSP 737 User Manual 59
How to Preview Input Signals
Firstly assure the device is powered on.
Keys operation is as below:（Factory setting parameter）
1. Program output port，output port connects monitor or LED screen
sending card showing the output;
2. Preview output，output port connects monitor showing the output;
3. Preview BGA background input:
System initializing, tap Clear Layer, then tap Preview output Layer B;
then tap BGA, then tap PRG, BGA input signal source is the
corresponding numbers of VGA3 DVI3 CV5 CV6 USB3, tap
corresponding keys to preview BGA signal source;
4. Preview BGB background input:
The same as BGA operation, tap BGB, then tap PRG, BGB input signal
source is the corresponding numbers of VGA4 DVI4 CV7 CV8 USB4,
tap the corresponding keys to preview BGB signal source;
5. Preview Layer A input
The same as background operation, tap Layer A，then tap PRG，Layer
A input signal is the corresponding numbers of VGA1 DVI1 CV1 CV2
USB1, tap the keys to preview Layer A signal source;
6. Preview Layer B input
The same as background operation, tap Layer B，then tap PRG，Layer
B input signal is the corresponding numbers of VGA2 DVI2 CV3 CV4
USB1, tap the keys to preview Layer B signal source.