NEC 40,000-Lumen 4K Laser Installation Projector - Manual (Page 179)

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8. Appendix
3D terminal (D-sub 15 pin)
This is used to connect a 3D image system to the projector.
Pin view of a female connector
Pin
No.
Signal Name I/O Function
1 +12V PWR Supplies power (+12V) to the 3D image system
2 GNDC GND Ground
3 GNDC GND Ground
4 reserved IN
5 reserved OUT
6 reserved OUT
7 CONN_SYNC+ OUT
3D L/R switching timing signal (+) (Connects to the collector of the output
transistor of the photo coupler inside the projector)
8 reserved IN
9 +12V PWR Supplies power (+12V) to the 3D image system
10 reserved IN
11 reserved IN
12 reserved IN
13 reserved OUT
14 CONN_SYNC− OUT
3D L/R switching timing signal (–) (Connects to the emitter of the output
transistor of the photo coupler inside the projector)
15 N/C − Unused