Kramer 4 x 4 Seamless AV Matrix Switcher/Multi-Scaler - Manual (Page 20)

VSM-4x4A – Connecting and Operating the VSM-4x4A 13
Figure 6 shows a 2x2 video wall layout:
Figure 6: Connecting the VSM-4x4A in 1x4 Video Wall Operation Mode
5.2.2 Operating the VSM-4x4A in Video Wall Mode
To select the inputs via the front panel buttons/IR remote control transmitter:
1. Press VIDEO WALL on the front panel to select the Video Wall operation
mode.
2. Press MENU on the front panel to open the OSD menu (see Section 6.2 )
and define the video wall setup (2x2 or 1x4).
3. Press an input button (1 to 4) to switch to the output.