Electrical Connections; Dvi Inputs - Lightware MX32x32DVI-Pro User Manual

1.5 Electrical connections

1.5.1 DVI inputs

MX32x32DVI-Pro provides 24 pole „digital only" DVI-D connectors for input
connections. Always use high quality DVI cable for connecting sources and
displays.
Each input has a built in signal detection circuit with an LED located next to the
input connector. The LED lights green, if the associated connector has an active
DVI clock signal applied.
Pin Signal
1 TMDS Data2-
2 TMDS Data2+
3 TMDS Data2 Shield
4 nc
5 nc
6 DDC Clock
7 DDC Data
8 nc
Table1. - DVI-D "digital only" connector Single Link pin assignments
Cable length at inputs
MX32x32DVI-Pro has an advanced built in cable compensation circuit, which
automatically provides cable length compensation. This circuit extends the
maximum usable cable length to even 60 meter using high quality 22AWG copper
cable on WUXGA 1920x1200 graphics resolution.
Cable type
Signal
Resolution
1920x1200; 1600x1200;
2048x1080p; 1080p
1680x1050; 1400x1050;
1280x1024
1024x768; 1365x768;
720p; 1080i;
800x600
640x480; 480p; 576p
Pin
9 TMDS Data1-
10 TMDS Data1+
11 TMDS Data1 Shield
12
13
14
15 GND (for +5V)
16 Hot Plug Detect
22 AWG
Reference type
DVI GEAR: SHR DVI
Max length (meter)
Table2. - Maximum DVI cable lengths at inputs
Signal Pin
17
18
19
nc 20
nc 21
+5V Power 22
23
24
60 m
75 m
92 m
100 m
120 m
MX32x32DVI-Pro
User's Manual
Signal
TMDS Data0-
TMDS Data0+
TMDS Data0 Shield
nc
nc
TMDS Clock Shield
TMDS Clock+
TMDS Clock-
24 AWG
Reference type
TASKER: TSK 1060
Max length (meter)
50 m
62 m
77 m
84 m
100 m
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