Pc Control Codes And Cable Connection; Pc Control Codes; Cable Connection; Pc Control Connector (D-Sub 9P) - NEC NP-VE281 User Manual

PC Control Codes and Cable Connection

PC Control Codes

Function
POWER ON
POWER OFF
INPUT SELECT COMPUTER
INPUT SELECT HDMI (VE281X/VE281/VE282X/VE282)
INPUT SELECT VIDEO
PICTURE MUTE ON
PICTURE MUTE OFF
SOUND MUTE ON
SOUND MUTE OFF
NOTE: Contact your local dealer for a full list of the PC Control Codes if needed.

Cable Connection

Communication Protocol
Baud rate �����������������������������������������38400 bps
Data length ��������������������������������������8 bits
Parity �����������������������������������������������No parity
Stop bit ��������������������������������������������One bit
X on/off ��������������������������������������������None
Communications procedure �������������Full duplex
NOTE: Depending on the equipment, a lower baud rate may be recommended for long cable runs.

PC Control Connector (D-SUB 9P)

1 2 3
6 7
NOTE 1: Pins 1, 4, 6 and 9 are no used.
NOTE 2: Jumper "Request to Send" and "Clear to Send" together on both ends of the cable to simplify cable connection.
NOTE 3: For long cable runs it is recommended to set communication speed within projector menus to 9600 bps.
To TxD of PC
To RxD of PC
To GND of PC
4 5
8 9
To RTS of PC
To CTS of PC
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
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7. Appendix
00H 02H
00H 03H
02H 01H 01H 09H
02H 01H 1AH 22H
02H 01H 06H 0EH
00H 12H
00H 13H
00H 14H
00H 15H