Nikon VT491 Manuale Utente
64
7. Appendix
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 Codes (VT590/VT491/VT59/VT49)
Function
Code Data
POWER ON
02H
00H
00H
00H
00H
02H
POWER OFF
02H
01H
00H
00H
00H
03H
INPUT SELECT COMPUTER 1*
02H
03H
00H
00H
02H
01H
01H
09H
INPUT SELECT COMPUTER 2*
02H
03H
00H
00H
02H
01H
02H
0AH
INPUT SELECT COMPUTER
02H
03H
00H
00H
02H
01H
01H
09H
INPUT SELECT VIDEO
02H
03H
00H
00H
02H
01H
06H
0EH
INPUT SELECT S-VIDEO
02H
03H
00H
00H
02H
01H
0BH
13H
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
* VT491 only
NOTE: Contact your local dealer for a full list of the PC Control Codes if needed.
PC Control Codes and Cable Connection
PC Control Codes (VT695/VT595)
Function
Code Data
POWER ON
02H
00H
00H
00H
00H
02H
POWER OFF
02H
01H
00H
00H
00H
03H
INPUT SELECT COMPUTER 1
02H
03H
00H
00H
02H
01H
01H
09H
INPUT SELECT COMPUTER 2 (Digital) 02H
03H
00H
00H
02H
01H
1AH
22H
INPUT SELECT COMPUTER 2 (Analog) 02H
03H
00H
00H
02H
01H
02H
0AH
INPUT SELECT VIDEO
02H
03H
00H
00H
02H
01H
06H
0EH
INPUT SELECT S-VIDEO
02H
03H
00H
00H
02H
01H
0BH
13H
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