User`s manual

1-3-1-7 DVI
A42W64AT4 shall accommodate a DVI type digital video source as specified in this section.
①. Video Inputs
A42W64AT4 shall provide a 24 contact DVI-D receptacle on its back panel for receiving
TMDS digital video. The table below specifies pin assignments for the DVI-D connector.
DVI-D Digital connector pin assignments
PIN MNEMONIC SIGNAL
1 TX 2 - TMDS Data 2 -
2 TX 2 + TMDS Data 2 +
3 SHLD 2 / 4 TMDS Data 2 / 4 Shield
4 TX 4 - TMDS Data 4 -
5 TX 4 + TMDS Data 4 +
6 DDC Clk DDC Clock
7 DDC Data DDC Data
8 N/C No Connect
9 TX 1 - TMDS Data 1 -
10 TX 1 + TMDS Data 1 +
11 SHLD 1 / 3 TMDS Data 1 / 3 Shield
12 TX 3 - TMDS Data 3 -
13 TX 3 + TMDS Data 3 +
14 +5V +5V Power (from the PC)
15 GND Ground (Return for +5V)
16 HPD Hot Plug Detect
17 TX 0 - TMDS Data 0 -
18 TX 0 + TMDS Data 0 +
19 SHLD 0 / 5 TMDS Data 0 / 5 Shield
20 TX 5 - TMDS Data 5 -
21 TX 5 + TMDS Data 5 +
22 TX CLK SHLD TMDS Clock Shield
23 TX CLK + TMDS Clock +
24 TX CLK - TMDS Clock -
②. Audio Inputs
A42W64AT4 shall provide a 3.5 mm jack for the stereo audio signal associated with DVI
input.
③. HDCP support
HDCP must be supported on the DVI input. Refer to the High-bandwidth Digital Content
Protection System specification version 1.1 for details.
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