Black Box Network Router AC508A 전단

1. Turn off the PCs and monitors. 
2. Connect the HD-15 video extension cable between 

the VGA card of PCs and the “Video In” ports of 
video matrix. 

3. Connect the HD-15 video extension cables between 

the monitors and the “Video Out” ports of video 
matrix. 

4. Connect the power cord and turn on the video 

matrix. 

5. Turn on the PCs and monitors. 
6. Control front panel switch to obtain the image either 

come from PC 

○

A

  (Linked LED “

○

A

” on) or PC 

○

B

 

(Linked LED “

○

B

” on) or just switching off. (Linked 

LED “

○

A

 

○

B

” off) 

Note: 
ƒ All the “Video Out” ports will connect with the “Video 

In” port of 

○

A

  while turning on the video matrix.     

ƒ If you install the DDC monitor for the video matrix, the 

rest of monitors must be the same resolution as the 
DDC monitor. 

ƒ Through the functionality of DDC monitor, the “Video 

In” port of 

○

A

  will connect with the “Video Out” port 1 

and the “Video In” port of 

○

B

  will connect with the 

“video out” port 2. 

ƒ Available monitors include the VGA, SVGA, XGA, 

Multisync, and exclude the CGA, EGA, Mono. 

 

1. The function to display image on more monitors, you 

request to attach another video matrix or the 
standard video splitter. 

2. Connect the HD-15 male/male video extension cable 

between the “Video Out” port of the former video 
matrix and the “Video In” port of the latter video 
matrix.  

 
Note:  
Even though you are allowed to cascade the video 
matrix with varied ports, the image might become 
unstable if cascade too many tiers of video matrixes. 
 

 
 
 
 
 

 

 

 

 
P.S.: The example cascades the 4 and 8 ports video 
matrix; however, you can cascade the video matrix with 
demanded port.

 
 
 
 

 
 

 
 

 

 

 

Trademarks:
All the companies, brand names, and product names 
referred to this manual are the trademarks or registered 
trademarks belonging to their respective companies.   

 

 
 
 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

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