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Pin 2 – PC RS232 TX
Pin 3 – PC RS232 RX
Pin 5 – GND
Other Pins -- floating
3. Setup for RS232 communication
a. Baud rate – 115200 bps
b. Data bits – 8 bits
c. Parity – none
d. Stop bits – 1 bit
4. Procedure of operation by HyperTerminal
Step1. Connect projector and computer via a RS232 cable
Step2. Turn on projector
Step3. Create a connection between computer and projector by HyperTerminal
a. Open "HyperTerminal"
b. Name this connection
c. Select a permitted COM port – COM1 usually
2
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