NEC NP-PH3501QL - Page 133

107
7. 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 RS232_RX IN
Data transmission from the 3D image system (1200 Baud, 8 bits, No
Parity)
5 RS232_TX OUT Data transmission to the 3D image system (1200 Baud, 8 bits, No Parity)
6 CONN_3D_MODE+ OUT
3D mode status (+) (Connects to the collector of the output transistor of
the photo coupler inside the projector)
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
3D_INPUT_REFER-
ENCE+
IN
3D L/R timing signal (+) (Connects to the anode of the input diode of the
photo coupler inside the projector)
9 +12V PWR Supplies power (+12V) to the 3D image system
10
3D_INPUT_REFER-
ENCE−
IN
3DL/Rtimingsignal(–) (Connects to the cathode of the input diode of
the photo coupler inside the projector)
11
3D_DISPLAY_REFER-
ENCE+
IN
3D L/R display timing signal (+) (Connects to the anode of the input diode
of the photo coupler inside the projector)
12
3D_DISPLAY_REFER-
ENCE−
IN
3DL/Rdisplaytimingsignal(–) (Connects to the cathode of the input
diode of the photo coupler inside the projector)
13 CONN_3D_MODE− OUT
3Dmodestatus(–) (Connects to the emitter of the output transistor of
the photo coupler inside the projector)
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