NEC 40,000-Lumen 4K Laser Installation Projector User Manual
Page 176
159
8. Appendix
RS-232C terminal (PC control) (D-Sub 9 Pin)
1
2
3
4
5
6
7
8
9
Pin No.
Signal
1
Unused
2
Transmission data
3
Reception data
4
Connection/Pin 6
5
Grounding
6
Connection/Pin 4
7
Unused
8
Unused
9
Unused
GP I/O terminal (External control) (D-sub 37 pin)
19 18 17 16 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
37 26 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20
Pin No.
Signal Name
I/O
1
reserved
IN
2
reserved
IN
3
reserved
IN
4
reserved
IN
5
EXT_GPIN1+ (Control)
IN
6
EXT_GPIN2+ (Control)
IN
7
EXT_GPIN3+ (Control)
IN
8
EXT_GPIN4+ (Control)
IN
9
GPOUT1+ (External 3D L/R Output
Reference +)
OUT
10
reserved
OUT
11
reserved
OUT
12
reserved
OUT
13
reserved
OUT
14
reserved
OUT
15
reserved
OUT
16
reserved
OUT
17
NC (not connected)
—
18
GND
PWR
19
GND
PWR
Pin No.
Signal Name
I/O
20
reserved
IN
21
reserved
IN
22
reserved
IN
23
reserved
IN
24
EXT_GPIN1- (Control)
IN
25
EXT_GPIN2- (Control)
IN
26
EXT_GPIN3- (Control)
IN
27
EXT_GPIN4- (Control)
IN
28
GPOUT1- (External 3D L/R Output
Reference -)
OUT
29
reserved
OUT
30
reserved
OUT
31
reserved
OUT
32
reserved
OUT
33
reserved
OUT
34
reserved
OUT
35
reserved
OUT
36
NC (not connected)
—
37
GND
PWR