Pc Control Codes And Cable Connection - NEC VT37 User Manual

PC Control Codes and Cable Connection

PC Control Codes
Function
POWER ON
POWER OFF
INPUT SELECT COMPUTER
INPUT SELECT VIDEO
INPUT SELECT S-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 Contorol Codes if needed.
Cable Connection
Communication Protocol
Baud rate ........................................ 19200 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 (DIN-8P)
8
5
To GND of PC
NOTE: Pins 2, 3, 5, 6 and 8 are used inside the projector.
Code Data
02H 00H 00H
02H 01H 00H
02H 03H 00H
02H 03H 00H
02H 03H 00H
02H 10H 00H
02H 11H 00H
02H 12H 00H
02H 13H 00H
To RxD of PC
6
7
4 3
2 1
To TxD of PC
00H 00H 02H
00H 00H 03H
00H 02H 01H 01H
00H 02H 01H 06H
00H 02H 01H 0BH
00H 00H 12H
00H 00H 13H
00H 00H 14H
00H 00H 15H
57
7. Appendix
09H
0EH
13H