PureLink by Dtrovision
8
Extended Display Identification Data (EDID) is an information set that digital display provides to describe its
capabilities to a Video source. Video source will know what kinds of displays are connected and it will determine
which resolution to Output according to the EDID information received from the display.
The EDID normally includes manufacturer name and serial number, sets of capable resolution including native
resolution, supported timing, pixel mapping data (for digital displays only) and etc.
In a digital connectivity environment; in order to support the maximum resolution of connected monitor, EDID
handshake is a critical because improper EDID handshake between sources to the display will result in no image
on the display.
EDID handshake may sound simple; however, with multiple peripheral devices within the chain, display's EDID
information easily get lost or blocked while it is traveling to the source device.
HT-150 provides Auto EDID management system to meet today’s sophisticated digital connectivity integration
environment. There is an EDID setting DIP switch on the back of the unit;
EDID
SETTING
DIP Switch Position EDID function
Dip switch 1,2,3,4 “up” position Communicate EDID with factory default at 1080p 2ch
Dip switch 1, 2 "down" position & 3,4 "up" position Communicate EDID with output #1 (HDMI) connected display
Dip switch 2 "down" position & 1,3,4 "up" position Communicate EDID with output #2 (CATx) connected display
Dip switch 3 "down" position & 1,2,4 "up" position Communicate EDID with output #3 (CATx) connected display
Dip switch 4 "down" position & 1,2,3 "up" position Communicate EDID with output #4 (CATx) connected display
1.9 IR cable connection guide