Extron Electronics MAV Plus series Large Scale User Guide - Manual (Page 78)

Operation, cont’d
CrossPoint 450 Plus and MAV Plus Switchers • Operation 3-46
Selecting the rear panel Remote port protocol and baud rate
N The rear panel Remote port protocol and baud rate are protected when front
panel Lock mode 2 is selected. You cannot select Serial Port Selection and
Configuration mode. See “Setting the front panel Locks (Executive modes)”
on page 3-43.
The switcher's rear panel Remote port can support either RS-232 or RS-422 serial
communication protocol, and can 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 configure the switcher’s serial communications settings as follows:
1 . Select Serial Port Selection and Configuration mode : Simultaneously press
and hold all Control buttons (Enter, Preset, View, and Esc).
The flashing Control button indicates the baud rate as follows:
Enter — 9600 Preset — 19200
View — 38400 Esc — 115200
The flashing I/O button indicates the protocol as follows:
RGBHV/Video — RS-232 Audio — RS-422/RS-485
In this example, the port is set to RS-232 at 9600 baud.
Press and hold the Enter, Preset,
View, and Esc buttons.
All Control buttons light with
one flashing. Both I/O buttons light
with one flashing.
2 seconds
I / O
RGBHV AUDIO
C O N T R O L
PRESET ENTER ESC VIEW
• •
C O N T R O L
PRESET ENTER ESC VIEW
2 . Release the Control buttons.
3 . Change a value: Press and release the button that relates to the desired value.
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/Video — 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.
4 . Exit Serial Port Selection and Configuration mode : Press and release an input
or output button.
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.