Edid Data File; Edid Write Protect Cancel Signal Timing - NEC MultiSync 20WGX2 Series Service Manual

9.5 EDID Data File

EDID Data: 20WGX
0
00 FF
00
Note1 Note2
10
12 50
20
90 40
30
36 40
40
53 11
50
30 57
60
00 Note3 Note3 Note3 Note3 Note3 Note3 Note3 Note3 Note3 Note3 Note3 Note3 Note3
70
EDID Data: 20WGX
0
00 FF
00
Note1 Note2
10
12 50
20
90 40
30
36 40
40
53 11
50
30 57
60
00 Note3 Note3 Note3 Note3 Note3 Note3 Note3 Note3 Note3 Note3 Note3 Note3 Note3
70
Note 1: address 10h
Note 2: address 11h
Note 3: address 71h ~ 7Dh
Note 4: address 7Fh

9.6 EDID Write Protect Cancel Signal Timing

Pixel frequency
Horizontal frequency
Line Time total
Horizontal active display
Horizontal sync pulse
Horizontal back porch
Horizontal front porch
Horizontal sync polarity
Vertical Frequency
Frame time total
Vertical active display
Vertical sync pulse
Vertical back porch
Vertical front porch
Vertical sync polarity
2
_A.edi (ANALOG)
1 2 3 4 5
FF FF FF FF
01 03 0E 2B
54 BF EF 80
B3 00 01 01
B1 0E 11 00
00 0A 20 20
47 58 32 0A
2
_D.edi (DIGITAL)
1 2 3 4 5
FF FF FF FF
01 03 80 2B
54 BF EF 80
B3 00 01 01
B1 0E 11 00
00 0A 20 20
47 58 32 0A
Week of manufacture
Year of manufacture - 1990
Serial Number (ASCII coded)
If less than 13 char, terminate with 0Ah and fill the rests with 20h.
Checksum
The sum of entire 128 byte should be equal to 00h.
Item
Abbreviation
6 7 8 9
FF 00 38 A3
1B 78 EA C5
71 4F 81 CF
21 39 90 30
00 1C 00 00
20 20 20 20
20 20 20 20
6 7 8 9
FF 00 38 A3
1B 78 EA C5
71 4F 81 CF
21 39 90 30
00 1C 00 00
20 20 20 20
20 20 20 20
EDID write protect cancel
fc 28.32MHz
fh 31.469kHz
Th 31.777us
Thd 25.422us
Thp 3.813us
Thb 1.907us
Thf 0.636us
fv 42.015Hz
Tv 23.801ms
Tvd 21.768ms
Tvp 0.095ms
Tvb 1.494ms
Tvf 0.445ms
5-29
A B C D
98 66 01 01
05 A3 57 4A 9C
81 4F 81 80
62 1A 27 40
00 FD 00 38 4B
00 00 00 FC
20 20 00 00
A B C D
99 66 01 01
05 A3 57 4A 9C
81 4F 81 80
62 1A 27 40
00 FD 00 38 4B
00 00 00 FC
20 20 00 00
900CLK
720CLK
108CLK
54CLK
18CLK
NEG
749H
685H
3H
47H
14H
NEG
E F
01 01
25
95 00
18 B0
1F
00 32
00 FF
00 Note4
E F
01 01
25
95 00
18 B0
1F
00 32
00 FF
00 Note4