Operation Manual
EL640.400-C2, -C3 and -
CD3 Display
Beneq Products Oy
Olarinluoma 9
Tel. +358 9 7599 530
VAT ID FI25115461
FI-02200 Espoo
Fax +358 9 7599 5310
www.beneq.com
Finland
www.lumineq.com
Date: September 23, 2014
Document number: ED000821B
Page | 14
Table 7. Video input timing, 400 row VGA modes
Description
Unit
T1 Vertical Border
7
tHS
T2 Vertical Front Porch
5
tHS
T3 VS Pulse Width
2
tHS
T4 Vertical Back Porch
28
tHS
T5 Vertical Border
7
tHS
HS pulses / VS
449
VS frequency
70
Hz
Description
320
360
640
720
Unit
T6 Horizontal Border
0
0
8
9
tVCLK
T7 Horizontal Front Porch
8
9
8
9
tVCLK
T8 HS Pulse Width
48
54
96
108
tVCLK
T9 Horizontal Back Porch
24
27
40
45
tVCLK
T10 Horizontal Border
0
0
8
9
tVCLK
VCLK pulses / HS
400
450
800
900
HS period
31.8
31.8
31.8
31.8
µs
Figure 5. 640 columns x 400 rows (normal mode)