NEC NP4000 Projector User Manual


 
8. Specifications
119
PC Control Connector (DIN-9P)
Note:
1. Pin 1, 4, 6 and 9 are not used.
2. Jumper “Request to Send” and “Clear to Send” together on both ends of the
cable to simplify the cable connection.
3. For long cables, it is recommended to set communication speed within projector
menus to 9600 bps.