Hitachi IPJ-AW250N user manual Connection, RS-232C Communication

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.

Connect the projector's CONTROL port and the computer's RS-232C port

2. with a RS-232C cable (cross). Use the cable that fulfi lls the specifi cation shown in fi 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 User's Manual - Operating Guide)

RS-232C CONTROL

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
			RI (9)		(9)		－

8