Extron electronic 68-1370-50 REV. C, DXP HDMI setup guide RS-232/RS-422 and Baud Rate Display

Selecting the RS-232/RS-422 Port Protocol and Baud Rate (Rear Panel)

NOTE: 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.

To enable changes to the mute settings, set the lock mode to 0.

To view and configure the serial communications settings for the switcher from the front panel:

1.Simultaneously press and hold all four Control buttons (Enter, Preset, View, and Esc) until all of them light or blink (approximately 2 seconds). In addition:

•• The Control button that represents the current baud rate blinks.

•• The I/O button that represents the protocol blinks.

Press and hold the Enter, Preset,

View, and Esc buttons.

C O N T R O L

ENTER PRESET VIEW ESC

	C O N T R O L
2 seconds		VIEW	ESC
ENTER	PRESET

All Control buttons light with one flashing.

I / O

VIDEO AUDIO

Both I/O buttons light with one flashing.

The Control button that continues flashing indicates the baud rate as follows:

Enter — 9600	Preset — 19200
View — 38400	Esc — 115200

The I/O button that continues flashing indicates the protocol as follows:

Video — RS-232 Audio — RS-422

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

Figure 18. RS-232/RS-422 and Baud Rate Display

2.Release the Control buttons.

DXP DVI Pro and DXP HDMI Series • Operation 19