3-33
MVX 128 A VGA Matrix Switchers • Operation
PRELIMINAR
Y
Selecting the RS-232/RS-422 protocol and baud rate
The switcher can support either RS-232 or RS-422 serial communication protocol,
and operate at 9600, 19200, 38400, and 115200 baud rates. The settings of these
variables can be viewed and changed from the front panel.
View and confi gure the switcher’s serial communications settings as follows:
1
. To
enter
Serial Port Confi guration
mode, simultaneously press and
hold
all
Control buttons (Enter, Preset, View, and Esc) (fi gure 3-54).
ENTER PRESET VIEW
ESC
RGBHV AUDIO
CONTROL
ENTER PRESET VIEW
ESC
CONTROL
I/O
All Control LEDs light with one flashing.
Both I/O LEDs light with one flashing.
The flashing Control LED indicates the
baud rate
as follows:
Enter — 9600
Preset — 19200
View — 38400
Esc — 115200
The flashing I/O LED indicates the
protocol
as follows:
RGBHV — RS-232
Audio — RS-422
In this example, the port is set to RS-232 at 9600 baud.
Press and
hold
the Enter, Preset, View, and Esc buttons.
= Blinking LED
= Lit LED,
Figure 3-54 — RS-232/RS-422 and baud rate display
2
.
Release the Control buttons.
3
.
To change a value
, press and release the button that relates to the desired
value (fi gure 3-55).
ENTER PRESET VIEW
ESC
RGBHV AUDIO
CONTROL
I/O
Press and release the button(s) to configure the port as follows:
Baud rate
:
Enter — 9600
Preset — 19200
View — 38400
Esc — 115200
Serial protocol
:
RGBHV — RS-232
Audio — RS-422
The selected LEDs blink and the others remain lit.
In this example, the port is set to RS-422 at 38400 baud.
= Blinking LED
= Lit LED,
Figure 3-55 — RS-232/RS-422 and baud rate selection
Содержание MVX 128
Страница 1: ...MVX 128 A VGA Matrix Switcher 68 521 31 Rev A 01 06 ...
Страница 12: ...Introduction cont d MVX 128 A VGA Matrix Switchers Introduction 1 6 PRELIMINARY ...
Страница 18: ...Installation cont d MVX 128 A VGA Matrix Switchers Installation 2 6 PRELIMINARY ...
Страница 58: ...Operation cont d MVX 128 A VGA Matrix Switchers Operation 3 40 PRELIMINARY ...
Страница 70: ...Programmer s Guide cont d MVX 128 A VGA Matrix Switchers Programmer s Guide 4 12 PRELIMINARY ...