User manual
KRAMER: SIMPLE CREATIVE TECHNOLOGY 
Operating the VS-44H 4 x 4 HDMI Matrix Switcher 
14 
7.4.4  Acquiring the Default EDID 
To reset to the default EDID, do the following: 
1.  Turn ON the VS-44H. 
2.  Press the EDID and STO buttons simultaneously and hold them for 3 
seconds. 
Both buttons flash.  
3.  Press the SELECT IN button to which the EDID will be copied. 
The selected input number flashes on the display. 
4.  Press the OFF button until a "0" (zero) appears on the display.  
5.  Press the EDID button. 
The process is complete when the display returns to normal. 
7.5  Connecting to VS-44H via RS-232 
You can connect to the VS-44H via an RS-232 connection using, for 
example, a PC. Note that a null-modem adapter/connection is not required. 
To connect to the VS-44H via RS-232: 
• Connect the RS-232 9-pin D-sub rear panel port on the VS-44H unit via a 
9-wire straight cable (only pin 2 to pin 2, pin 3 to pin 3, and pin 5 to pin 5 
need to be connected) to the RS-232 9-pin D-sub port on your PC 
7.6  Controlling via ETHERNET 
You can connect the VS-44H via the Ethernet, using a crossover cable (see 
section 
 7.6.1) for direct connection to the PC or a straight-through cable 
(see section 
 7.6.2) for connection via a network hub or network router
1
7.6.1  Connecting the ETHERNET Port directly to a PC (Crossover Cable) 
. 
You can connect the Ethernet port of the VS-44H to the Ethernet port on 
your PC, via a crossover cable with RJ-45 connectors.  
This type of connection is recommended for identification of the factory default  
IP Address of the VS-44H during the initial configuration 
1 After connecting the Ethernet port, you have to install and configure your Ethernet Port. For detailed instructions, see the 
“Ethernet Configuration (FC-11) guide.pdf” file in the technical support section on our Web site: 
http://www.kramerelectronics.com 










