NEC NP60, NP50, NP40 NEC Corporation of America, Input Panel, PC Control Codes, Cable Connection

	NEC Corporation of America
	Visual Systems Division
NP40/50/60 Installation Guide
Ceiling Mounted and Desktop	Rev 1.0
Input Panel

8	7	6
5	4	3
	2	1

PC CONTROL COMPUTER IN VIDEO IN S-VIDEO IN

PC Control Codes

Function	Code Data
POWER ON	02H	00H	00H	00H	00H	02H
POWER OFF	02H	01H	00H	00H	00H	03H
INPUT SELECT COMPUTER	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
AUTO FUNCTIONS EXECUTE	03H	B6H 00H 00H 01H 01H BBH
PROJECTOR INFORMATION REQUEST	00H	BFH 00H 00H 01H 02H C2H
INFORMATION REQUEST	03H	8AH 00H 00H 00H 8DH

Note: Contact your NEC rep for codes not listed.

Cable Connection

Communication Protocol:

Baud Rate:	38400 bps
Data Length:	8 bits
Parity:	No Parity
Stop Bit:	One Bit
X on/off:	None

Communications: Full duplex

NOTE 1 : Pins 2, 3, 5, and 6 are used inside the projector.

NOTE 2: For long cable runs it is recommended to set communication speed within the projector to 9600 bps.

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