9. Appendix

Cable Connection

Communication Protocol

 

Baud rate...........................................

38400 bps

Data length........................................

8 bits

Parity.................................................

No parity

Stop bit.............................................

One bit

X on/off.............................................

None

Communications procedure..............

Full duplex

NOTE: Depending on the equipment, a lower baud rate may be recommended for long cable runs.

PC Control Connector (D-SUB 9P)

To TxD of PC

To RxD of PC

To GND of PC

1 2 3 4 5

6 7 8 9

To RTS of PC

To CTS of PC

NOTE 1: Pins 1, 4, 6 and 9 are no used.

NOTE 2: Jumper “Request to Send” and “Clear to Send” together on both ends of the cable to simplify cable connection.

NOTE 3: For long cable runs it is recommended to set communication speed within projector menus to 9600 bps.

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