©NEC Display Solutions, Ltd. 2014-2020 5
1. Connecting an External Device
This chapter describes how to connect the projector to an external device and communication conditions.
1.1 Connection interface
The projector can be connected to a PC or other external device using the methods mentioned below.
For information about the connection method supported by the model in use, see the Appendix "Connecting an
External Device".
・Connection using a serial port
・Connection via a network
Connection using a serial port
This method connects a PC and the projector using a serial cable (cross cable).
Connect the serial cable to the PC CONTROL port of the projector. The pin assignment of the serial cable is shown
below.
<Connection between the PC CONTROL port (D-SUB 9P) and external device>
Pin number Projector External device
1 (Not used) (Not used)
2 RxD TxD
3 TxD RxD
4 (Not used) (Not used)
5 GND GND
6 (Not used) (Not used)
7 RTS CTS
8 CTS RTS
9 (Not used) (Not used)
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