Cable Electronics SW404HD User Manual

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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. 
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. 
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.