7.0 COMPUTER CONTROL
All the functions of the TZW 203+ switcher can be computer-controlled simply sending a
hexadecimal character.
RS 232 standard transmission must be at 8 bits
1 stop bit, no parity. Speed is 9600 baud.
The character must be sent to
pin 2
of the sub-D 15 v. f. REMOTE conn. located on the
back of the machine, The ground is
pin 7
.
The correspondence between the code sent by the computer and the functions activated
on the TZW 203+ is shown in the table below.
The AUTOSWITCHING and RGB MUTE commands are de-activated repeating the
command or sending the code of another command.
Pressing a key on the built-in keyboard, the
AUTOSWITCHING and RGB MUTE commands are de-activated.
In this case, the input of the key pressed will be switched on the output.
2x1 VGA/XGA & AUDIO SWITCHER
Pin # 2
sub - D
FUNCTION
31h
INPUT 1
32h
INPUT 2
53h
AUTOSW
54h
RGB MUTE