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CPD-2401
POWER MANAGEMENT
The power saving mode complies with the VESA Display Power Management Signaling standard. Each
state of power management shall be activated by the host computer terminating the appropriate sync
signals. Blanking the video must precede termination of the sync signals. The elapsed time counter
shall also be controlled by the host computer. Reactivation of the monitor shall be accomplished from
the host computer by re-establishing the normal sync signal.
TIMING SPECIFICATION
SELF DIAGNOSIS FUNCTION
When a failure occurs, the STANDBY/TIMER lamp will flash a set number of times to indicate the
possible cause of the problem. If there is more than one error, the lamp will identify the first of the
problem areas.
Power consumption
Screen
Horizontal
Vertical
Power
Recovery time
indicator
mode
(video)
sync signal
sync signal consumption
1
Normal operation
active
yes
yes
< 120 W
--
Green
2
Standby (1st mode)
blank
no
yes
< 15 W
Approx. 3 sec.
Green and Orange
Alternate
3
Suspend (2nd mode)
blank
yes
no
< 15 W
Approx. 3 sec.
Green and Orange
Alternate
4
Active-off (3rd mode)
blank
no
no
< 3 W
Approx. 10 sec.
Orange
5
Power-off
--
--
--
0 W
--
Off
Status
Area of Failure
LED Indication
1 Failure 1
HV or +B
Amber (0.5 second)/Off (0.5 second)
2 Failure 2
Amber (1.5 second)/Off (0.5 second)
3 Failure 3
ABL
Amber (0.5 second)/Off (1.5 second)
4 Aging/Self Test
Amber (0.5 second)/Off (0.5 second)/
Green (0.5 second)/Off (0.5 second)
H Stop or V Stop
TIMING SPECIFICATION
MODE
1
2
3
Resolution (H x V)
Dot Clock (MHz)
640 x 480
25.175
720 x 400
28.322
800 x 600
56.250
HORIZONTAL
Hor. Freq. (kHz)
H-Total
H-Blanking
H-Front Porch
H-Sync.
H-Back Porch
H-Active
(
µ
sec)
31.469
31.778
6.356
0.636
3.813
1.907
25.422
31.469
31.777
6.355
0.636
3.813
1.907
25.422
53.674
18.631
4.409
0.569
1.138
2.702
14.222
VERTICAL
Ver. Freq. (Hz)
V-Total
V-Blanking
V-Front Porch
V-Sync.
V-Back Porch
V-Active
(lines)
59.940
525
45
10
2
33
480
70.087
449
49
12
2
35
400
85.061
631
31
1
3
27
600
SYNC.
Int (G)
Ext (H/V)/Polarity
Ext (CS)/Polarity
Int/Non Int
No
Yes -/-
No
Non Int
No
Yes -/+
No
Non Int
No
Yes +/+
No
Non Int
4
5
1024 x 768
94.500
1280 x 1024
135.000
68.677
14.561
3.725
0.508
1.016
2.201
10.836
79.976
12.504
3.022
0.119
1.067
1.837
9.481
84.997
808
40
1
3
36
768
75.025
1066
42
1
3
38
1024
No
Yes +/+
No
Non Int
No
Yes +/+
No
Non Int
Primary Mode