Preliminar y, Operation, cont’d – Extron electronic MAV Plus User Manual

Page 72

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Operation, cont’d

CrossPoint 450 Plus and MAV Plus Switchers • Operation

3-42

PRELIMINAR

Y

Selecting the rear panel Remote port protocol and baud rate

The switcher can support either the RS-232 or the RS-422 serial communication
protocol, and 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 confi gure the switcher’s serial communications settings as follows:

1.

To enter Serial Port Confi guration mode, simultaneously press and hold all
Control buttons (Enter, Preset, View, and Esc) (fi gure 3-67).

C O N T R O L

PRESET

ENTER

I / O

RGBHV

AUDIO

C O N T R O L

PRESET

ENTER

ESC

VIEW

ESC

VIEW

2 seconds

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

= Blinking button

Figure 3-67 — RS-232/RS-422 and baud rate display

2

.

Release the Control buttons.

3.

To change a value

, press and release the button that relates to the desired

value (fi gure 3-68).

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.

= Blinking button

Figure 3-68 — RS-232/RS-422 and baud rate selection

4.

Press and release an input or output button to exit the Serial Port Confi guration
mode (fi gure 3-69).

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.

Figure 3-69 — Exit Serial Port Confi guration mode

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