Pin assignments and signal names of main terminals – NEC 40,000-Lumen 4K Laser Installation Projector User Manual
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8. Appendix
❻
Pin assignments and signal names of main terminals
HDMI1/2 IN Terminal (Type A)
1 3 5 7 9 11 13 15 17 19
2 4 6 8 10 12 14 16 18
Pin No.
Signal
Pin No.
Signal
1
TMDS Data 2+
11
TMDS Clock Shield
2
TMDS Data 2 Shield
12
TMDS Clock−
3
TMDS Data 2−
13
CEC
4
TMDS Data 1+
14
Disconnection
5
TMDS Data 1 Shield
15
SCL
6
TMDS Data 1−
16
SDA
7
TMDS Data 0+
17
DDC/CEC grounding
8
TMDS Data 0 Shield
18
+5 V power supply
9
TMDS Data 0−
19
Hot plug detection
10
TMDS Clock +
DisplayPort1/2 IN Terminal
1 3 5 7 9 11 13 15 17 19
2 4 6 8 10 12 14 16 18 20
Pin No.
Signal
Pin No.
Signal
1
Main link lane 3−
11
Grounding 0
2
Grounding 3
12
Main link lane 0+
3
Main link lane 3+
13
Configuration 1
4
Main link lane 2−
14
Configuration 2
5
Grounding 2
15
Supplementary channel +
6
Main link lane 2+
16
Grounding 4
7
Main link lane 1−
17
Supplementary channel −
8
Grounding 1
18
Hot plug detection
9
Main link lane 1+
19
Return
10
Main link lane 0−
20
+3.3 V power supply
HDBaseT Port (RJ-45)
1 2 3 4 5 6 7 8
Pin No.
Signal
1
TxD+/HDBT0+
2
TxD−/HDBT0−
3
RxD+/HDBT1+
4
Disconnection/HDBT2+
5
Disconnection/HDBT2−
6
RxD−/HDBT1−
7
Disconnection/HDBT3+
8
Disconnection/HDBT3−
USB Port (Type A)
1
3
2
4
Pin No.
Signal
1
V
BUS
2
D−
3
D+
4
Grounding