Extron electronic 450 Plus Series manual 80 RS-232/RS-422 and baud rate selection

Operation, cont’d

The serial port settings are protected when front panel lock mode 2 is selected. You can view the settings in lock mode 2, but not 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/Video, and Audio buttons flash.

3. To change a value, press and release the button that relates to the desired value (figure 3-80).

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.

C O N T R O L

ENTER PRESET VIEW ESC

I / O

RGBHV AUDIO

= Blinking button

Figure 3-80 — 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 3-81).

Press and release an	All Control and I/O buttons return to unlit or background illumination.
input or output button.
	C O N T R O L	I / O

5 ENTER PRESET VIEW ESC RGBHV AUDIO

Figure 3-81 — Exit Serial Port Configuration mode

3-52 CrossPoint 450 Plus and MAV Plus Switchers • Operation