Eiki LC-XIP2600 Owner's Manual page 71

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