❽ Pc Control Codes And Cable Connection - NEC PA622U User Manual

❽ PC Control Codes and Cable Connection
PC Control Codes
Function
POWER ON
POWER OFF
INPUT SELECT HDMI1
INPUT SELECT HDMI2
INPUT SELECT DisplayPort
INPUT SELECT BNC
INPUT SELECT BNC(CV)
INPUT SELECT BNC(Y/C)
INPUT SELECT COMPUTER
INPUT SELECT HDBaseT
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.
Code Data
02H 00H 00H
02H 01H 00H
02H 03H 00H
02H 03H 00H
02H 03H 00H
02H 03H 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
To TxD of PC
To RxD of PC
To GND of PC
4 5
8 9
To RTS of PC
To CTS of PC
00H 00H 02H
00H 00H 03H
00H 02H 01H A1H
00H 02H 01H A2H
00H 02H 01H A6H
00H 02H 01H 02H
00H 02H 01H 06H
00H 02H 01H 0BH
00H 02H 01H 01H
00H 02H 01H 20H
00H 00H 12H
00H 00H 13H
00H 00H 14H
00H 00H 15H
178
9. Appendix
A9H
AAH
AEH
0AH
0EH
13H
09H
28H