
USB Connector
RS232 Control
Communication Protocol
PC Side Projector side with D-Sub Pin
RX 2 RX 3
TX 3 TX 2
GND 5 GND 5
RS232 Cable Dene
Items Specication
Standard Baud rate 9600 bps
Data length 8 bits
Parity None
Stop bit 1 bit
Flow Control None
Pin NO. Signal Name
1 Data+
2 GND
3 Data-
4 VCC
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