VT480/58/580 Installation Guide
Ceiling Mounted and Desktop
Input Panel
S-VIDEO
L
IN
R
AUDIO IN
VIDEO IN
PC Control Codes
Function
POWER ON
POWER OFF
INPUT SELECT CCOMPUTER
INPUT SELECT VIDEO
INPUT SELECT S-VIDEO
INPUT SELECT DVI (DIGITAL)
PICTURE MUTE ON
PICTURE MUTE OFF
SOUND MUTE ON
SOUND MUTE OFF
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.
www.visualsystems.com
MONITOR OUT
PC CONTROL
(COMPUTER1)
Code Data
02H
00H
00H
02H
01H
00H
02H
03H
00H
02H
03H
00H
02H
03H
00H
02H
03H
00H
02H
10H
00H
02H
11H
00H
02H
12H
00H
02H
13H
00H
VT480 / VT580
AUDIO IN
COMPUTER1 IN
AUDIO OUT
COMPUTER2 IN
00H
00H
02H
00H
00H
03H
00H
02H
01H
01H
00H
02H
01H
06H
00H
02H
01H
0BH
00H
02H
01H
1AH
00H
00H
12H
00H
00H
13H
00H
00H
14H
00H
00H
15H
NEC Solutions (America), Inc.
Visual Systems Division
09H
0EH
13H
22H
VT480/58/580
Rev 1.1eu
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