user manual
Connecting the VP-81KSi 8x1 UXGA/Audio STEP-IN Switcher 
11
6.2  Connecting Remote Contact Closure Input Selection Switches 
You can connect remote input selection switches to the Remote terminal block on 
the rear panel of the VP-81KSi which enables you to remotely activate the relevant 
input. 
The following example (see 
Figure 6) illustrates three switches (A, B and C) 
connected to remotely controlled inputs 1, 2 and 3 respectively (up to eight 
switches can be connected). Pressing switch A causes input 1 on the VP-81KSi to 
be the active input, pressing switch B causes input 2 to be the active input, and 
pressing switch C causes input 3 to be the active input. 
Figure 6: Remote Input Selection Switch Wiring 
To connect remote input selection switches as illustrated in the example in  
Figure 6: 
1.  Connect Switch A to pins 1 and G
1
2.  Connect Switch B to pins 2 and G
 on the terminal block. 
1
 on the terminal block. 
3.  Connect Switch C to pins 3 and G
1
 on the terminal block. 
4.  If required, repeat for a total of up to eight switches. 
6.3  Connecting the SI-1VGA Remote Step-in Module  
For detailed instructions refer to the SI-1VGA Step-in Module Installation 
Instructions
2
To connect an SI-1VGA remote step-in module to the VP-81KSi as illustrated 
in the example in 
. 
Figure 7: 
1.  Mount the SI-1VGA in either the TBUS-10 or the K-POD301.  
1 You can connect any of the switches to either of the two Gnd connections 
2 Available for download from 
http://www.kramerelectronics.com 










