Osoto NV-1920 - Manual (Page 7)

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1.DC12V power input; 2.DC12V power output; 3.RS-232
controlling port,RS-232 multi-functioned cable connect to PC’s
COM port (If select central controller’s spare parts, this port is
used for RS-232 F/M cable); 4.S-VIDEO output port（selected）;
5.Video Output port （selected）; 6.Stereo Output; 7.PC stereo Input
Port; 8.PC RGB input port; 9.Output Port to Monitor; 10.Output
port to Projector(or rear projector TV); 11.USB Port;
13.Microphone Volume Adjustment;
14.Microphone Plug; 15. RGB Input Port; 16. Audio Stereo Input.
12. HDMI OutPut Port
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