Connecting pin assignments, Appendix – Knoll Systems Front Projector 1080p DLP User Manual
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Appendix
Connecting Pin Assignments
RS-232C Port: 9 pin Mini pin plug connector to D-Sub Female connector
HDMI Port: 19 pin male connector of the High Definition Multimedia Interface
Pin No. Signal
Name
I/O
Reference
1
Not connected
2
SD Send Data
Input
Connected to internal circuit
3
RD Receive Data
Output
Connected to internal circuit
4
Not connected
5
SG Signal Ground
Connected to internal circuit
6
Not connected
7
Not connected
8
Not connected
9
Not connected
Pin No.Signal
Pin No.Signal
1
T.M.D.S data 2+
11
T.M.D.S clock shield
2
T.M.D.S data 2 shield
12
T.M.D.S clock-
3
T.M.D.S data 2-
13
Not connected
4
T.M.D.S data 1+
14
Reserved (N.C. on device)
5
T.M.D.S data 1 shield
15
DDC clock
6
T.M.D.S data 1-
16
DDC data
7
T.M.D.S data 0+
17
DDC ground
8
T.M.D.S data 0 shield
18
+5V power
9
T.M.D.S data 0-
19
Hot plug detection
10
T.M.D.S clock+
8 7 6
5 9 2 1 4 3
1
17
18
19
3
2