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150DM
DDC Instructions
26
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General
DDC Data Re-programming
In case the DDC data memory IC or main EEPROM which storage all
factory settings were replaced due to a defect, the serial numbers have
to be re-programmed.
It is advised to re-soldered DDC IC and main EEPROM 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.
To Printer Port
To Printer
To 150DM DVI Port
Additional information
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.
To Monitor
(Digital port)
System and equipment requirements
An i486 (or above) personal computer or compatible.
Microsoft operation system Windows 95/98.
EDID301.EXE program
A/D Alignment kits :(Order number:313810610315)
inclusion : a. Alignment board x1 (as Fig. 1)
A/D Alignment Kits - Digital connection
el.
1.
2.
3.
4.
Pin assignment
ww
1
6
11
To 150DM
To PC1
://
b. Printer cable x1
c. (D-Sub) to (DVI) cable x1
ht
tp
Note: The EDID301.EXE (Release Version 1.58 20000818)is a
windows-based program, which cannot be run in MS-DOS.
A/D Alignment Kits - Analog connection
A/D Alignment Kits - Analog connection
Pin No.
5
10
15
Assignment
Pin No.
Assignment
2
Red video input
Green video input
9
10
3
4
Blue video input
Ground
11
Ground
12
5
No Connected
13
Serial data line(SDA)
H.Sync
6
Red video ground
Green video ground
14
V.Sync(VCLK for DDC)
7
15
Data clock line(SCL)
8
Blue video ground
1
+5V
Ground
B. DVI-D Connector
To Printer
To Video card
To 150DM DSUB
To Printer
A. 15-pin D-Sub Connector
w.
wj
To Printer Port
Fig.1
t
Power
indicator
3.0
1.2
3.0
1.3
ne
DDC EDID structure
For Analog interface: Standard Version
Structure Version
For Digital inferface: Standard Version
Structure Version
To Video Card
DC 8V~12V
8
16
24
1
9
17
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
Assignment
TMDS Data 2TMDS Data 2+
TMDS Data 2/4 Shield
TMDS Data 4TMDS Data 4+
DDC Clock
DDC Data
No connect
TMDS Data 1TMDS Data 1+
TMDS Data 1/3 Shield
TMDS Data 3-
Pin No.
13
14
15
16
17
18
19
20
21
22
23
24
Assignment
TMDS Data 3+
+5V Power
Ground (+5V)
Hot Plug Detect
TMDS Data 0TMDS Data 0+
TMDS Data 0/5 Shield
TMDS Data 5TMDS Data 5+
TMDS Clock Shield
TMDS Clock+
TMDS Clock-