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6. EDID (The Extended Display
Identification Data)/ DDC (Display
Data Channel) Download.
6-1. Summary
(1) It is established in VESA, for communication between PC
and Monitor without order from user for building user
condition. It helps to make easily use realize "Plug and
Play" function.
(2) For EDID data write, we use DDC2B protocol.
6-2. Write HDMI EDID data
(1) Using instruments
1) Jig.(PC Serial to D-Sub connection) for PC, DDC
adjustment.
2) S/W for DDC recording (EDID data write and read)
3) D-sub jack
4) Additional HDMI cable connection Jig.
(2) Preparing and setting.
1) Set instruments and Jig. Like pic.5), then turn on PC
and Jig.
2) Operate DDC write S/W (EDID write & read)
3) It will operate in the DOS mode.
<Fig.4> For write EDID data, setting Jig and another instruments
6-3. EDID data (Model name = LG TV)
(1) HDMI-1 EDID table
Copyright©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
(2) HDMI-2 EDID table
(3) HDMI-3 EDID table
LCD TV SET
(or Digital Board)
(4) Analog(RGB) EDID table
* See Working Guide if you want more information about
EDID communication.
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LGE Internal Use Only
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