Hall Research UD2A-EDID-S - Manual (Page 9)

DVI Extender with EDID, Audio & Serial Control
7
4.2.2 Control Codes
(1-byte commands from external control device)
4.2.2.1 Select EDID Routing:
To select EDID information to be routed to the video input device
Co m m a n d ........................................... R e sp o n se
ASCII 1 (or Hex 31) .................................................DVI-Local selected
ASCII 2 (or Hex 32) ............................................. UTP-Remote selected
ASCII 3 (or Hex 33) ........................................ Emulate Default selected
ASCII 4 (or Hex 34) ....................................... Emulate Learned selected
4.2.2.2 Learn EDID information:
LEARN is used to store EDID information from either DVI-Local or
UTP-Remote connectors. This information is later sent to the device
connected to the INPUT DVI device when requested.
Co m m a n d ........................................... R e sp o n se
ASCII l or L (Hex 6C or 4C)..........................................................Learn
4.2.2.3 Enable output boost:
Output boost can be enabled for the output signal equalization over a long
cabling when desired.
Co m m a n d ........................................... R e sp o n se
ASCII e or E (Hex 65 or 45).................Enable boost (1=DVI – 2=UTP)
ASCII 1 (or Hex 31) .................................................. DVI boost enabled
ASCII 2 (or Hex 32) ..................................................UTP boost enabled