Input/Output Specification; Input Signal Connector; Factory Preset Display Modes - Dell E157FPc Service Manual

15" LCD Color Monitor

4. Input/Output Specification

4.1 Input Signal Connector

Pin NO.
1. Red Video
2. Green Video
3. Blue Video
4. TXD
5. Detector Pin
6. R-Ground
7. G-Ground
8. B-Ground

4.2 Factory Preset Display Modes

VESA MODES
Mode Resolution
640x480@60Hz
640x480@75Hz
VGA
800x600@60Hz
800x600@75Hz
1024x768@60Hz
XGA
1024x768@75Hz
IBM MODES
Mode Resolution
DOS 720x400@70Hz
Description
VGA Connector layout
1
6
11
Horizontal
Nominal
Frequency
Total
+/- 0.5kHz
800 x 525 31.469
840 x 500 37.500
1056 x 628 37.879
1056x625 46.875
1344x806 48.363
1312x800 60.023
Nominal
Total Frequency
+/- 0.5kHz
900 x 449 31.469
Pin NO.
9. +5V
10. Logic Ground
11. RXD
12. DDC-Serial Data
13. H-Sync
14. V-Sync
15. DDC-Serial Clock
5
10
15
Vertical
Sync Nominal
Polarity Freq.
+/- 1 Hz
N 59.940
N
P 60.317
P 75.000
N 60.004
P 75.029
Nominal
Sync
Freq.
Polarity
+/- 1 Hz
N 70.087
13
Dell E157FPc
Description
Sync Nominal
Polarity Pixel
Clock
(MHz)
N 25.175
75.00 N 31.500
P 40.000
P 49.500
N 65.000
P 78.750
Nominal
Sync Pixel
Polarity Clock
(MHz)
P 28.322