Epson emp - 820 Projector User Manual


 
105
Cable layouts
Serial connection
• Connector shape : D-sub 9 pin (male)
• Projector input connector : Control (RS-232C)
USB connection
• Connector shape : USB (type B)
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<At projector> (PC serial cable) <At computer> Signal Function
GND 5 5 GND GND Signal wire ground
RD 2 3 TD TD Transmit data
TD 3 2 RD RD Receive data
DTR 4 6 DSR DSR Data set ready
DSR 6 4 DTR DTR Data terminal ready
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