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Page 12 Matrix Switching System—Instruction Manual
Front Panel Key Functions
Part Function Key Function
4 ALL
Implement all output selection keys via
certain input route.
Example: First press the ALL key,
then select the input channel to output
to all output channels; first press the
ALL key, then press the OFF key to
close all the presently displayed
switching status.
5 OFF
Close output channel key.
Example: First press the output
channel button to close, then press
the OFF key to close the specified
channel.
6
STO
(Store Key)
Saves all current input/output
corresponding relations.
Example: Press the STO key, then
press the desired output channel key
to save all currently displayed
input/output corresponding relations.
7
RCL
(Retrieve Key)
The RCL key retrieves the saved
input/output corresponding relations.
Example: First press the RCL key,
then press the previously saved output
channel key to retrieve the saved
input/output status and implement
this status switching.
8 AUDIO
Enables or disables audio switching
selections.
Example: Press the Audio key to
open or close the Audio switching
function. When the LED indicator
next to the Audio key is on it
indicates audio switching is enabled,
when off the function is disabled.
9 VIDEO
Enables or disables video switching
selections.
Example 1: Press the Video key to
open or close the video switching
function. When the LED indicator
next to the Video key is on it
indicates video switching is enabled,
when off the function is disabled.