Kramer 4 x 4 Seamless AV Matrix Switcher/Multi-Scaler - Manual (Page 25)

18 VSM-4x4A – Connecting and Operating the VSM-4x4A
4. If required, connect:
▪ A PC via RS-232, see Section 6.3
▪ The ETHERNET port, see Section 6.4
Figure 10: Connecting the VSM-4x4A in Quad Operation Mode
In this example “Only Selected” is selected in the BORDER menu
item (see
Section 6.2.1 ) to display only the border of the selected
output.
All four inputs are displayed on each of the output displays.
5.4.2 Operating the VSM-4x4A in Quad Mode
Press QUAD on the front panel to operate the VSM-4x4A in Quad Mode.