NEC VT560, VT660K, VT460K manual PC Control Codes, Cable Connection, E-37, Communication Protocol

PC Control Codes

Function	Code Data
POWER ON	02H	00H	00H	00H	00H	02H
POWER OFF	02H	01H	00H	00H	00H	03H
INPUT SELECT RGB	02H	03H	00H	00H	02H	01H	01H 09H
INPUT SELECT VIDEO	02H	03H	00H	00H	02H	01H	06H 0EH
INPUT SELECT S-VIDEO	02H	03H	00H	00H	02H	01H	0BH 13H
PICTURE MUTE ON	02H	10H	00H	00H	00H	12H
PICTURE MUTE OFF	02H	11H 00H		00H	00H	13H
SOUND MUTE ON	02H	12H	00H	00H	00H	14H
SOUND MUTE OFF	02H	13H	00H	00H	00H	15H

Cable Connection

Communication Protocol
Baud rate:	19200 bps
Data length:	8 bits
Parity:	No parity
Stop bit:	One bit
X on/off:	None
Communications
procedure:	Full duplex

PC Control Connector (DIN-8P)

To RxD of PC

	8	7	6
5		4	3
		2	1

To GND of PC To TxD of PC

NOTE: Contact your local dealer for a full list of the PC Control Codes if needed. NOTE: Pins 2, 3, 5, 6 and 8 are used inside the projector.

E-37