NEC Display Solutions of America, Inc.
VE281/VE281X/VE282B/VE282XB Installation Guide
Ceiling and Desktop Mounted
Rev 1.0
www.necdisplay.com
VE281/VE281X/VE282B/VE282XB
Page 6 of 8
Input
Panels
VE281/VE281X
VE282B/VE282XB
PC
Control
Codes
Function
Code Data
POWER ON
02H
00H
00H 00H 00H 02H
POWER OFF
02H 01H 00H 00H 00H 03H
INPUT
SELECT
COMPUTER1 02H
03H
00H 00H 02H 01H 01H 09H
INPUT
SELECT
VIDEO
02H
03H
00H 00H 02H 01H 06H 0EH
INPUT
SELECT
HDMI
02H
03H
00H 00H 02H 01H 1AH 22H
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
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
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.
1 2
3
4 5
6 7
8
9
To GND of PC
To RxD of PC
To TxD of PC
To CTS of PC
To RTS of PC
