Hitachi CP-X3021WN Connection, RS-232C Communication, Communication in the Operating Guide

RS-232C Communication

RS-232C Communication

When the projector connects to the computer by RS-232C communication, the projector can be controlled with RS-232C commands from the computer.

For details of RS-232C commands, refer to RS-232C Communication / Network command table (17).

Connection

1. Turn off the projector and the computer.

2. Connect the projector's CONTROL port and the computer's RS-232C port with a RS-232C cable (cross). Use the cable that fullls the specication shown in gure.

3. Turnon. the computer on, and after the computer has started up turn the projector

Set the COMMUNICATION TYPE to OFF. (OPTION menu - SERVICE -

4. COMMUNICATION in the Operating Guide)

RS-232CCONTROL

RS-232C Cable (cross)

RS-232C port					CONTROL port
of the computer						of the projector
9	8	7		6			9	8	7		6
5	4	3	2	1			5	4	3	2	1
		CD (1)			(1)		－
		RD(2)			(2)		RD
		TD (3)				(3) TD
	DTR (4)				(4)		－
	GND (5)					(5) GND
	DSR (6)				(6)		－
	RTS (7)				(7)		RTS
	DTS (8)				(8)		CTS
8		RI (9)			(9)		－