
Matrox G450 MMS – User Guide 37
Graphics card connector pinoutsPin Signal Pin Signal Pin Signal Pin Signal
Display #2/#4
1 Ground 24 Not connected 31 TMDS data 1+ 54 Ground
2Analog red
output 25 Not connected 32 TMDS data1– 55 VSYNC
3Analog blue
output 26 Not connected 33 TMDS clock
data+ 56 HSYNC
4 Ground 27 TMDS data2– 34 TMDS clock
data– 57 Ground
5 5V Power 28 TMDS data 2+ 35 Not connected 58 Not connected
6 SCL (DDC) 29 TMDS data 0– 36 Hot plug
detection 59 Analog green
output
7 SDA (DDC) 30 TMDS data0 + 37 Not connected 60 Ground
8 Not connected 23 Not connected 38 Not connected 53 Not connected
Display #1/#3
9 SDA (DDC) 16 TMDS data0 + 39 Not connected 46 Ground
10 SCL (DDC) 17 TMDS data0– 40 Hot plug
detection 47 Analog green
output
11 5V Power 18 TMDS data2+ 41 Not connected 48 Not connected
12 Ground 19 TMDS data 2– 42 TMDS clock
data– 49 Ground
13 Analog blue
output 20 Not connected 43 TMDS clock
data+ 50 HSYNC
14 Analog red
output 21 Not connected 44 TMDS data1– 51 VSYNC
15 Ground 22 Not connected 45 TMDS data1+ 52 Ground
1
15
30
31
16
45
60
46
Display
#1/#3
Display
#2/#4