Input Panel; Pc Control Codes; Cable Connection - NEC VT490 Installation Manual

VT490/590/595 Installation Guide
Ceiling Mounted and Desktop

Input Panel

S-VIDEO
IN
+
VIDEO IN
S-VIDEO
IN
+
VIDEO IN

PC Control Codes

Function
POWER ON
POWER OFF
INPUT SELECT COMPUTER
INPUT SELECT VIDEO
INPUT SELECT S-VIDEO
INPUT SELECT DVI (DIGITAL)
PICTURE MUTE ON
PICTURE MUTE OFF
SOUND MUTE ON
SOUND MUTE OFF
PROJECTOR INFORMATION REQUEST
ERROR STATUS REQUEST
INFORMATION REQUEST
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.
www.necdisplay.com
VT595
PC CONTROL COMPUTER2(DVI-I) IN
L
+
R
AUDIO IN
VT490 / VT590
PC CONTROL MONITOR OUT
L
+
R
AUDIO IN
Code Data
02H
02H
02H
02H
02H
02H
02H
02H
02H
02H
00H
00H
03H
NEC Display Solutions of America, Inc.
AUDIO IN COMPUTER1 IN
MONITOR OUT
AUDIO OUT
COMPUTER IN
00H 00H 00H 00H
01H 00H 00H 00H
03H 00H 00H 02H
03H 00H 00H 02H
03H 00H 00H 02H
03H 00H 00H 02H
10H 00H 00H 00H
11H 00H 00H 00H
12H 00H 00H 00H
13H 00H 00H 00H
BFH 00H 00H 01H
88H 00H 00H 00H
8AH 00H 00H 00H
02H
03H
01H 01H 09H
01H 06H 0EH
01H 0BH 13H
01H 1AH 22H
12H
13H
14H
15H
02H C2H
88H
8DH
VT490/590/595
Rev 1.2
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