Gefen EXT-DVI-441DL User Manual download pdf (Page 17)

1. REMOTE SWITCHING FUNCTION

The Switcher can be told to route one of 4 inputs to the Display by sending a

single ASCII character over RS-232 corresponding to the selected source. This

character is known as the short-cut character.

1.1 SWITCHING SOURCES BY SHORT-CUT CHARACTER

The ASCII character table below indicates which Switcher input will be routed to

the output Display when the corresponding ASCII (numeric) character is typed.

Technical details on the following page show how and where to type these short-

cut characters to create the desired switching within Microsoft Windows

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ASCII Input Binary

1 1 0011 0001

2 2 0011 0010

3 3 0011 0011

4 4 0011 0100

RS-232 SERIAL COMMUNICATION COMMANDS

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 23

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Gefen EXT-DVI-441DL User Manual Page 17