Kramer Electronics VP-4x1CS - Manual (Page 13)

10 VP-4x1CS - Connecting the VP-4x1CS 4x1 PC Graphics Clean Switcher
3. Connect the PC Out connector to the PC graphics acceptor (for example, a
display).
4. Connect the Audio Out 5-pin terminal block to the balanced, stereo, audio
acceptor.
5. Connect the Remote 6-pin terminal block (pins 1, 2, 3, 4, and G) to up to four
remote, contact closure, input selector switches.
6. Connect the Remote 6-pin terminal block (pins Off and G) to a remote,
contact closure, mute switch.
7. If required, connect a PC/controller to the RS-232 port (see Section 7.1.2 )
and/or the Ethernet port (see Section 6.4 ).
8. Connect the device to the mains electricity (not shown in Figure 3 ) and
power the device on.
6.1 Connecting the Remote Selector and Mute Switches
You can connect:

Up to four remote switches to enable remote input selection and,

A remote output mute switch
The contact closure, remote selector pins operate in a similar way to the Input
Selector buttons.
Figure 4 illustrates how to connect remote, momentary-contact switches.
Figure 4: Remote Selector and Output Mute Switch Connection