Extron Electronics MVX Plus 128 VGA A User Guide - Manual (Page 70)

Operation, cont’d
MVX Plus 128 VGA A Matrix Switcher • Operation 3-44
PRELIMINAR
Y
N The serial port settings are protected when front panel Lock mode 2 is selected.
You can view the settings in Lock mode 2 but you cannot change them from the
front panel.
If front panel Lock mode 2 is selected and you try to perform step 3, the actions
are ignored and the Enter, RGBHV, and Audio LEDs flash.
3 . To change a value , press and release the button that relates to the desired
value (figure 3-69).
C O N T R O L
PRESET ENTER
I / O
RGBHV AUDIO ESC VIEW
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/RS-485
The selected buttons blink and the others remain lit.
In this example, the port is set to RS-422 at 38400 baud.
= Blinking button
Figure 3-69 — RS-232/RS-422 and baud rate selection
4 . Press and release an input or output button to exit the Serial Port Configuration
mode (figure 3-70).
C O N T R O L
PRESET ENTER
I / O
RGBHV AUDIO ESC VIEW 5
All Control and I/O buttons return to unlit or background illumination.
Press and release an
input or output button.
Figure 3-70 — Exit Serial Port Configuration mode
Rear Panel Operations
The rear panel has a Reset button that initiates four levels of matrix switcher resets.
For different reset levels, press and hold the button while the switcher is running or
press and hold the button while you apply power to the switcher.