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DVI Connector Pin Assignments and Description
Pin no. Signal Name Description
1 TX2- TMDS negative differential output, channel 2
2 TX2+ TMDS positive differential output, channel 2
3 SHLD2/4 Shield for TMDS channel 2/4
4 TX4- TMDS negative differential output, channel 4
5 TX4+ TMDS positive differential output, channel 4
6 DDC_CLK DDC2B Clock
7 DDC_DAT DDC2B Data
8 Vertical Sync Signal for the analog interface
9 TX1- TMDS negative differential output, channel 1
10 TX1+ TMDS positive differential output, channel 1
11 SHLD1/3 Shield for TMDS channel 1/3
12 TX3- TMDS negative differential output, channel 3
13 TX3+ TMDS positive differential output, channel 3
14 +5V Power Logic +5V supply
15 Ground Ground reference for +5 volt power pin. Used as
return by Hsync and Vsync Signals
16 HPD Signal is driven by monitor to enable the system to
identify the presence of a monitor.
17 TX0- TMDS negative differential output, channel 0
18 TX0+ TMDS positive differential output, channel 0
19 SHLD0/5 Shield for TMDS channel 0/5
20 TX5- TMDS negative differential output, channel 5
21 TX5+ TMDS positive differential output, channel 5
22 SHLD Clock Shield for TMDS clock differential pair
23 TXC+ TMDS positive differential output, channel Clock
24 TXC- TMDS negative differential output, channel Clock
Flash ROM Upgrade
1. Copy the utility from your CD directory “\Nvidia\Dos\FLASH\GeForce” to
your harddisk.
2. Type nvflash.exe -f<filename> to update your ROM file (Rom file can be
downloaded from the web site).
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