ViewSonic VS13835 warranty RS-232C Communication, RD2 DTR GND DSR RTS, Dts, 196 Pro9500

1.

2.

RS-232C Communication

Appendix

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.

Connection

Turn off the projector and the computer.

Connect the projector's CONTROL port and the computer's RS-232C port with a RS-232C cable (cross). Use the cable that fulfills the specification

shown in figure

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

4. Set the COMMUNICATION TYPE to OFF. (OPTION menu - SERVICE - COMMUNICATION in the Operating Guide)

RS-232CCONTROL

RS-232C Cable

(cross)

RS-232C port					CONTROL port
of the computer					of the projector
1	2	3	4	5		1	2	3	4	5
	6	7	8	9			6	7	8	9
			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)	－
ViewSonic				196						Pro9500