Owner's manual
Your VS-44HC 4x4 Home Entertainment Matrix Switcher 
5
Table 2: Front Panel VS-44HC 4x4 Home Entertainment Matrix Switcher Features 
#  Feature  Function 
1  IR Receiver  The red LED is illuminated when receiving signals from the infra-red remote 
control transmitter 
2  POWER Switch  Illuminated switch for turning the unit ON or OFF 
3  OUT Buttons  Select the output to which the input is switched (from 1 to 4) 
4  IN Buttons  Select the input to switch to the output (from 1 to 4) 
5  ALL Button  Pressing ALL followed by an IN button, connects that input to all outputs
1
6  OFF Button  An OFF-OUT combination disconnects that output from the inputs; an 
OFF-ALL combination disconnects all the outputs 
7  VIDEO 7-segment 
Display 
Displays the selected video IN switched to the OUT (marked above each 
input)
2
8  AUDIO 7-segment 
Display 
Displays the selected audio IN switched to the OUT (marked above each 
input)
3
; 
When adjusting the audio delay time, shows the delay time in milliseconds 
9  VIDEO Button  When illuminated
4
, the subsequent actions relate to video. Press to toggle 
10
AFV Button  When illuminated
 5
, the subsequent actions relate to the video and audio 
channels. The audio channels follow the video channels. Press to toggle 
11
AUDIO Button  When illuminated
 6
, the subsequent actions relate to audio. Press to toggle 
12
STO /+ (store) Button
Pressing STO, followed by an output button, stores the current setting
7
; 
When adjusting the audio delay, press to increase the delay time 
13
RCL /- (recall) Button  Pressing the RCL button and the corresponding OUT key recalls a setup 
from the non-volatile memory. The stored status blinks. Pressing a different 
OUT button lets you view
8
 another setup. After making your choice, 
pressing the RCL button again implements the new status; 
When adjusting the audio delay, press to decrease the delay time 
14
DELAY Button  Press to toggle the output 2 DELAY feature between: 
On – activate the delay 
Set – set the delay time and 
Off – turn off the delay (see section 8.6) 
15
TAKE Button  Pressing TAKE toggles the mode between the Confirm mode
9
 and the At 
Once mode (user confirmation per action is unnecessary). When the TAKE 
button flashes (in the confirm mode), pressing it implements pending 
actions 
16
LOCK Button  Disengages/engages the front panel switches 
1 For example, press ALL and then input button # 2 to connect IN 2 to all the outputs 
2 Also displays the audio sample rate, and so on. Refer to section 8.1 
3 Also displays the firmware version number, delay time and so on. Refer to section 8.1 
4 The VIDEO button is illuminated when the video breakaway mode is selected 
5 The AFV button is illuminated when the AFV mode is selected 
6 The AUDIO button is illuminated when the audio breakaway mode is selected 
7 For example, press STO and then the OUT button # 3 to store in setup # 3 
8 Only view, nothing is implemented at this stage 
9 When in the Confirm mode, the TAKE button flashes 










