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VE303/VE303X Installation Guide
Ceiling and Desktop Mounted
Input Panels
PC Control Codes
Function
POWER ON
POWER OFF
INPUT SELECT COMPUTER
INPUT SELECT VIDEO
INPUT SELECT HDMI
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
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.
www.necdisplay.com
Code Data
02H
00H
00H
00H
02H
01H
00H
00H
02H
03H
00H
00H
02H
03H
00H
00H
02H
03H
00H
00H
02H
10H
00H
00H
02H
11H
00H
00H
02H
12H
00H
00H
02H
13H
00H
00H
1
2
3
4
6 7
8
VE303/VE303X
NEC Display Solutions of America, Inc.
00H
02H
00H
03H
02H
01H
01H
09H
02H
01H
06H
0EH
02H
01H
A1H
A9H
00H
12H
00H
13H
00H
14H
00H
15H
To TxD of PC
To RxD of PC
To GND of PC
5
9
To RTS of PC
To CTS of PC
Rev 1.0
Page 7 of 6
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