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4
231E1 LCD
2. Pin Assignment
2.1 PC analog video input with D - sub connector.
Connector type of analog signal cable :
D - Sub male with DDC2B pin assignment.
Blue connector with thumb-operated jackscrews.
Pin assignment :
.
Pin
Symbol
Pin
1
Red
6
2
Green/SOG
7
3
Blue
8
4
GND
9
5
CableDetect
10
2.2 PC digital video input with DVI-D connector
Pin Symbol
Pin
Symbol
1
T.M.D.S. data2- 9
T.M.D.S. data1- 17
2
T.M.D.S. data2+ 10
T.M.D.S. data1+ 18
T.M.D.S. data2
T.M.D.S. data1
3
11
shield
shield
4
No Connect
12
No Connect
5
No Connect
13
No Connect
6
DDC clock
14
+5V Power
7
DDC data
15
Ground (for +5V) 23
8
No Connect
16
Hot plug detect
Technical Data
Symbol
Pin
Symbol
Red GND
11
GND
Green
Bi-directional
12
GND
data
Blue GND
13
H sync
+5V
14
V sync
Open
15
Data clock
Pin
Symbol
T.M.D.S. data0-
T.M.D.S. data0+
T.M.D.S. data0
19
shield
20
No Connect
21
No Connect
T.M.D.S clock
22
shield
T.M.D.S. clock+
24
T.M.D.S. clock-
Automatic Power Saving
If you have VESA / DPMS compliance display card or software
installed in your PC, the monitor can automatically reduce
power consumption when power saving function active. And if
an input from keyboard, mouse or other devices is detected,
the monitor will automatically wake up. The following table
shows the power consumption and signaling of this automatic
power saving feature:
Status
Power
Power On
≤ 58W
Power Saving
≤0.5W
Power Off
≤ 0.5W
This monitor must comply with the Microsoft On Now
specification, with two power management states, as defined
by the VESA DPMS document. And must appropriately display
the DPMS states. Also comply with Environmental Protection
Agency (EPA) Energy Star and TCO03 power management
standard strictly
ENERGY STAR is a U.S. Registered mark. AS AN ENERGY
STAR PARTNER, PHILIPS HAS DETERMINED THAT THIS
PRODUCT MEETS THE ENERGY STAR GUIDELINES OF
ENERGY EFFICIENCY.
Factory preset mode:
(FW)
This monitor has 15 factory-preset modes as indicated in the
following table
Item H.Freq.
Mode
(KHz)
1
31.469
IBM VGA 3H
2
31.469 IBM VGA 12H
3
35
MACINTOSH
4
37.5
VESA
5
35.156
VESA
6
37.879
VESA
7
46.875
VESA
8
48.363
VESA
9
60.023
VESA
10
63.981
VESA
11
79.976
VESA
12
66.587
CVT 2.3MA-R 1920x1080
13
67.5
CEA 861
14
65.29
CVT1.76MW 1680X1050
15
70.635 CVT1.76MW-R 1680X1050
LED
Remark
Blue
The volume should
Blinking Blue
be minimum when
test power saving.
Off
Resolution V.Freq.
BW(MHz)
(Hz)
720x400
70.087
28.3
640x480
59.94
25.175
640x480
67
30.24
640x480
75
31.5
800x600
56.25
800x600
60.317
800x600
75
49.5
1024x768 60.004
1024x768 75.029
78.75
1280x1024 60.02
1280x1024 75.025
60
138.5
1920x1080
60
148.5
60
146.25
60
36
40
65
108
135
119
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