Technical information
8.5 Hardware descriptions
SIMATIC IPC677D
140
Operating Instructions, 09/2014, A5E32995420-AC
8.5.3.3
DVI-I
DVI-I port (standard socket)
Pin no.
Short description
Meaning
Input / output
1
TMDS Data2-
DVI data channel
Output
2
TMDS Data2+
DVI data channel
Output
3
TMDS Data2/4 shield
Cable shield
4
NC
5
NC
6
DDC clock (SCL)
Display Data Channel – Clock
Input / output
7
DDC data (SDA)
Display Data Channel – Data
Input / output
8
Analog vertical sync (VSYNC)
Analog Vertical Sync Signal
Output
9
TMDS Data1-
DVI data channel
Output
10
TMDS Data1+
DVI data channel
Output
11
TMDS Data1/3 shield
Cable shield
12
NC
13
NC
14
+5V power (VCC)
+5V power for DCC
Output
15
Ground (return for +5V, Hsync
and Vsync) (GND)
Analog ground
16
Hot Plug Detect
17
TMDS data 0-
DVI data channel
Output
18
TMDS data 0+
DVI data channel
Output
19
TMDS Data0/5 shield
Cable shield
20
NC
21
NC
22
TMDS clock shield
Cable shield
23
TMDS clock+
DVI clock channel
Output
24
TMDS clock-
DVI clock channel
Output
C1
Analog red (R)
Analog Red Signal
Output
C2
Analog green (G)
Analog Green Signal
Output
C3
Analog blue (B)
Analog Blue Signal
Output
C4
Analog horizontal sync
(HSYNC)
Analog Horizontal Sync Signal Output
C5
Analog ground
(analog R, G, & return) (GND)
Analog ground