INSIGHT 4K LASER User Manual  
 
 
 
6.5.3. 3D connector (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) 
Data transmission to the 3D image system 
(1200 Baud, 8 bits, No Parity) 
(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) 
(Connects to the anode of the input diode of the photo 
coupler inside the projector) 
Supplies power (+12V) to the 3D image system 
(Connects to the cathode of the input diode of the photo 
coupler inside the projector) 
11  3D_DISPLAY_REFERENCE+  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_REFERENCE−  IN  3D L/R display timing signal (–) 
(Connects to the cathode of the input diode of the photo 
coupler inside the projector) 
(Connects to the emitter of the output transistor of the photo 
coupler inside the projector) 
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 
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