Kramer Electronics VS-4228 - Manual (Page 7)

4 VS-4228 - Overview
Figure 1: VS-4228 8-Port RS-422 Matrix Switcher Front Panel
# Feature Function
1 Power Switch Illuminated switch that turns power ON and OFF
2 MASTER Buttons Select the MASTER to switch to the SLAVE
3 SLAVE Buttons Select the SLAVE to which the MASTER is switched
4 ALL Button Pressing ALL before pressing a MASTER button, connects all SLAVE devices to that MASTER
5 OFF Button Pressing OFF after pressing a SLAVE button disconnects the MASTER. To disconnect all the SLAVE devices,
press the ALL button and then the OFF button
6 STO Button Pressing STO (STORE) followed by an SLAVE button stores the current setting
7 RCL Button Pressing the RCL (RECALL) button and the corresponding SLAVE key recalls a setup. The stored status
flashes. Pressing a different SLAVE button lets you view another setup. After making your choice, pressing the
RCL button again implements the new status
8 SLAVE STATUS Labels identify a cross point between each SLAVE to which the MASTER displayed below is connected
9 MASTER STATUS The number shows the selected MASTER switched to the SLAVE (below the corresponding SLAVE label)
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