Kramer Electronics VS-88HN - Manual (Page 11)

K-Router Plus Online User Guide - Using K-Router Plus 9
4.2.1 Switching Using the I/O Buttons
The following examples show how to perform switching functions.
To switch one input to one output (in this example Input 4 to Output 4):

Click the desired output (4), then the desired input (4)
The connection appears on the Matrix View
To switch one input to several outputs (in this example Input 4 to Outputs 2, 4
and 6):

Click the check boxes on the desired outputs (2, 4, 6), then the desired
input (4)
The connections appear on the Matrix View