NEC NP901W User Manual download pdf (Page 156)

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8. Appendix

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.

1 52 43

6 7 98

To GND of PC

To RxD of PC

To TxD of PC

To RTS of PC

To CTS of PC

PC Control Connector (D-SUB 9P)

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.

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NEC NP901W User Manual Page 156