NEC NP901W user manual 142, Appendix Cable Connection, PC Control Connector D-SUB 9P

8. 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.

142