H a n n S t a r D i s p l a y C o r p .
Document Title
HW191A _XY _HSM
Page No.
45
45 /
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Document No.
Revision
07/08/03
The information contained in this document is the exclusive property of HannStar Display Corporation. It shall not be
disclosed,distributed or reproduced in whole or in part without written permission of HannStar Display Corporation.
12. DDC Instruction
General
DDC Data Re-programming
In case the main EEPROM with Software DDC which store all factory settings were replaced because a defect,
repaired monitor’ the serial numbers have to be re-programmed.
It is advised to re- soldered the main EEPROM with Software DDC from the old board onto the new board if circuit
board have been replaced, in this case the DDC data does not need to be re-programmed.
Additional information about DDC (Display Data Channel) may be obtained from Video Electronics Standards
Association (VESA). Extended Display Identification Data (EDID) information may be also obtained from VESA.
1. An i486 (or above) personal computer or compatible.
2. Microsoft operation system Windows 95/98/2000/XP.
3. “ PORT95NT.exe, WinDDC_ setup” program.
4. Software OSD SN Alignment kits
The kit contents:
a. OSD SN BOARD x1
b. Printer cablex1
c. VGA cable x1
d. Digital cable x1
e. 12V DC power source
1. Install the “PORT95NT.EXE”, and restart the computer.
You must install the
at the first. The processing as follows:
022-83718162
www.chinadse.org
022-83715667
