Service manual

3. HDMI DDC Key In Procedure
There are three EDID files for the different HDMI connectors. So you must be download the
different EDID into each HDMI connector.
3.1 Equipment Needed
- N4251W(1M) LCD TV
- PC
- RS-232 cable
- Barcode Reader
- HDMI Cable
N4251W(1M) LCD TV PC
RS-232 Cable HDMI Cable Barcode Reader
3.2 Setup Procedure
3.2.1Connect HDMI Card and DDC Card with RS-232 cable.
ViewSonic Corporation Confidential - Do Not Copy N4251w-1M
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