User`s manual

Page 11 of 83
④. Input Formats
A42W64AT4 shall support the following input format on its DVI input.
Mode Resolution Total
Nominal
HFrequency
(KHz)
Nominal
Vertical
Frequency
(KHz)
Nominal Pixel
Clock Frequency
(MHz)
VGA 640x480@60Hz 800 x 525 31.469 59.940 25.175
SVGA 800x600@60Hz 1056 x 628 37.879 60.317 40.000
XGA 1024x768@60Hz 1344x806 48.363 60.004 65.000
720P 1280×720P 45.00 60 74.25
1080i 1920×1080i 33.75 60 74.25
480p 720×480p 31.54 60 27.00
1-3-2 Power Interface
1-3-2-1 Power Connector
A42W64AT4 shall support an IEC C-13/C-14 (Standard) type male power receptacle for
connection to AC power source.
1-3-2-2 Power Input Range
The operating range shall be from 100 to 240 VAC sinusoidal. Input power frequency range shall
be from 50 to 60 Hz over the specified input voltage range.
1-3-2-3 Power Consumption
①. Operating Power
Power consumption for the display over the specified voltage and frequency ranges shall be
less than 350 W for the assemblies with speakers.
②. Standby Power
A42W64AT4 power also below than one watt in the standby mode.
1-3-3 Service Interface
A42W64AT4 shall provide a 9-pin D-sub connector on its back panel for firmware upgrading
purpose. This interface shall conform to RS-232 standard with the following pin-outs.
Pin Function
1 NC
2 TXD transmitted data
3 RXD received data
4 Shorted with pin 6
5 FG frame ground
6 Shorted with pin 4
7 Shorted with pin 8
8 Shorted with pin 7
9 NC
The method of firmware upgrading please see “Flash update process” chapter.