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NEC Display Solutions of America, Inc.

P452W/P452H/P502W/P502H Installation Guide

Desktop and Ceiling Mount Rev 1.0

www.necdisplay.com P452W/P452H/P502W/P502H Page 8 of 9

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 HDMI 1 02H 03H 00H 00H 02H 01H 1AH 22H

INPUT SELECT HDMI 2 02H 03H 00H 00H 02H 01H 1BH 23H

INPUT SELECT VIDEO 02H 03H 00H 00H 02H 01H 06H 0EH

INPUT SELECT APPS 02H 03H 00H 00H 02H 01H 20H 28H

INPUT SELECT HDBaseT 02H 03H 00H 00H 02H 01H 22H 2AH

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: 38400 bps (for cable lengths longer than 20’, it is recommended changing to 9600 bps in setup menu)

Data Length: 8 bits

Parity: No Parity

Stop Bit: One bit

X on/off: None

Communications: Full duplex

PC Control Connector (D-Sub 9P)

Note 1 : Pins 1, 4, 6, and 9 are used inside the projector.

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

Note 3: Jumper “Request to Send” and “Clear to Send” together on both ends of the cable to simplify cable connection.

NEC P452W Installation Guide

Other manuals for NEC P452W