User`s manual

1-3-1-6 PC Input
A42W64AT4 accommodates a VGA type computer connection as specified below.
①. Video Input connector
A42W64AT4 shall provide a 15-pin D-Sub connector on its back panel for connection to a
VGA type video source. The VGA signal input on the display shall be capable of receiving
RGB analog video, H and V syncs, and DDC. The table below specifies pin-outs of this
connector.
Analog Connector Pin-outs
PIN
MNEMONIC
SIGNAL
1 RV Red Video
2 GV Green Video
3 BV Blue Video
4 NC None
5 GND Ground (DDC Return)
6 RG Red GND
7 GG Green GND
8 BG Blue GND
9 +5 V +5 V (from the PC)
10 SG Sync Ground
11 NC None
12 SDA DDC Data
13 HS Horizontal Sync
14 VS Vertical Sync
15 SCL DDC Clock
1
6
11 15
5
10
②. Audio Inputs
A42W64AT4 shall provide a 3.5 mm jack for the stereo audio signal associated with VGA
input.
③. Input Formats
A42W64AT4 shall support the following input format on its VGA input.
Horizontal Vertical
Mode Resolution Total
Nominal
Frequency
(KHz)
Sync
Pola-rity
Nominal
Freq.
(Hz)
Sync
Pola-rity
Nominal
Pixel
Clock
(MHz)
VGA 640x480@60Hz 800 x 525 31.469 N 59.940 N 25.175
SVGA 800x600@60Hz 1056 x 628 37.879 P 60.317 P 40.000
XGA 1024x768@60Hz 1344x806 48.363 N 60.004 N 65.000
WXGA 1280x1028@60Hz 1688x1066 64 N 60 P 108
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