Operation, cont’d
CrossPoint / MAV Matrix Switchers • Operation
3-54
Background illumination
The buttons on the front panel can be set to provide amber background
illumination at all times or the background illumination can be turned off. To
togglethebackgroundilluminationonoroff,pressandholdtheInput1and
Input2buttonssimultaneouslyforapproximately2seconds(gure3-78).
1 2 3 16
17 18 19 32
I
N
P
U
T
S
Press and hold the Input 1 and Input 2
buttons simultaneously to toggle
background illumination mode on or off.
After approximately 2 seconds, release
the Input 1 and Input 2 buttons.
Figure 3-78 — Toggle background illumination on or off
Selecting the rear panel RS-232/RS-422 port protocol and baud rate
N
The RS-232/RS-422 port settings are protected when front panel Lock mode 2 is
selected. You can view the settings in Lock mode 2 but you cannot adjust them
from the front panel. See “Setting the front panel Locks (Executive modes)” on
page 3-52.
TheswitchercansupporteitherRS-232orRS-422serialcommunicationprotocol,
andcanoperateat9600,19200,38400,and115200baudrates.Thesettingsofthese
variables can be viewed and changed from the front panel.
View and configure the switcher’s serial communications settings as follows:
1
. To enter Serial Port Selection and Configuration mode, simultaneously press and
hold allControlbuttons(Enter,Preset,View,andEsc)(gure3-79).
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
ESCVIEW
•
•
C O N T R O L
PRESET
ENTER
ESCVIEW
Figure 3-79 — RS-232/RS-422 and baud rate display
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