BECKHOFF CX2020 - Manual (Page 28)

Mounting and wiring
3.7 DVI­I port
DVI­I port (X200)
The DVI­I interface transfers digital data and is suitable for connecting a digital or analog display. The
resolution at the display or the Beckhoff Control Panel depends on the distance from the display device. The
maximum distance is 5 m. Beckhoff offers various Panels with an integrated “DVI extension”. These make a
cable length of up to 50 meters possible.
DVI­I socket
Pin Assignment Pin Assignment Pin Assignment
1 TMDS Data 2­ 9 TMDS Data 1­ 17 TMDS Data 0­
2 TMDS Data 2+ 10 TMDS Data 1+ 18 TMDS Data 0+
3 TMDS Data 2/4 Shield 11 TMDS Data 1/3 Shield 19 TMDS Data 0/5 Shield
4 not connected 12 not connected 20 not connected
5 not connected 13 not connected 21 not connected
6 DDC Clock 14 + 5V Power 22 TMDS Clock Shield
7 DDC Data 15 Ground ( +5V, Analog H/
V Sync) 23 TMDS Clock +
8 Analog Vertical Sync 16 Hot Plug Detect 24 TMDA Clock ­
Pin assignment (cross)
Pin Assignment
C1 Analog Red Video Out
C2 Analog Green Video Out
C3 Analog Blue Video Out
C4 Analog Horizontal Sync
Resolution at the monitor
Resolution in pixels Distance of the interface from the monitor
1920 x 1200 5 m
1600 x 1200 5 m
1280 x 1024 5 m
1024 x 768 5 m
800 x 600 5 m
640 x 480 5 m
CX2020, CX2030, CX2040 28 Version 1.2