Extron electronic 450 manual Background Illumination

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 toggle the background illumination on or off, press and hold the Input 1 and Input 2 buttons simultaneously for approximately 2 seconds (see figure 54).

Press and hold the buttons simultaneously to toggle background illumination mode on or off.

1 2 16

17 18 32

I

N P U T S

After approximately 2 seconds, release the buttons.

Figure 54. Toggle Background Illumination on or off

Selecting the Rear Panel Remote Port Protocol and Baud Rate

The rear panel Remote port on each switcher model can operate at the 9600, 19200, 38400, and 115200 baud rate and can support either RS-232 or RS-422 serial communication protocol. The settings of these variables can be viewed and changed from the front panel.

View and configure the serial communications settings as follows:

NOTE: 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 75.

1.Select Serial Port Selection and Configuration mode: Simultaneously press and hold all Control buttons (Enter, Preset, View, and Esc).

Press and hold the buttons.

C O N T R O L C O N T R O L

ENTER	PRESET	VIEW	ESC	2 seconds		VIEW	ESC
				ENTER	PRESET

I / O

RGBHV AUDIO

• All Control buttons light with	• Both I/O buttons light
one flashing.	with one flashing.

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 or Video — RS-232	Audio — RS-422/RS-485

In this example, the port is set to RS-232 at 9600 baud.

2.Release the Control buttons.

NOTE: If front panel Lock mode 2 is selected and you try to perform step 3, the actions are ignored and the Enter, Video, and Audio buttons flash (see Setting the Front Panel Locks (Executive Modes) on page 75).

CrossPoint and MAV Series Matrix Switchers • Operation 77