Operation, cont’d
MVX Plus 128 VGA Matrix Switchers • Operation
3-4
PRELIMINARY
❏ Select 9600 baud for the RS-232/RS-422 port in Serial Port Confi guration
mode. See Selecting the RS-232/RS-422 protocol and baud rate on page 3-40.
❏ Indicate that the RS-232/RS-422 port is set to 9600 baud in Serial Port
Confi guration mode. See Selecting the RS-232/RS-422 protocol and baud rate
on page 3-40.
d
Preset button — The Preset button has two primary functions (•) and fi ve
secondary (❏) functions:
• Activates Save Preset mode to save a confi guration as a preset and Recall
Preset mode to activate a previously-defi ned preset.
• Blinks when Save Preset mode is active and lights steadily when Recall
Preset mode is active.
❏ In the I/O Group mode, select group 2. See I/O grouping on page 3-17.
❏ In the I/O Group mode, indicate that group 2 is selected. See I/O grouping
on page 3-17.
❏ With the Enter, View, and Esc buttons, select Serial Port Confi guration
mode. See Selecting the RS-232/RS-422 protocol and baud rate on page 3-40.
❏ Select 19200 baud for the RS-232/RS-422 port in Serial Port Confi guration
mode. See Selecting the RS-232/RS-422 protocol and baud rate on page 3-40.
❏ Indicate that the RS-232/RS-422 port is set to 19200 baud in Serial Port
Confi guration mode. See Selecting the RS-232/RS-422 protocol and baud rate
on page 3-40.
e
View (
<
) button — The View (
<
) button has two primary functions (•) and
eight secondary (❏) functions:
• Select View-Only mode that displays the current confi guration.
N
View-only mode also provides a way to mute and unmute the outputs. See
Muting and unmuting video and/or audio outputs on page 3-26.
• Indicate that View-Only mode is active.
❏ In the I/O Group mode, select group 3. See I/O grouping on page 3-17.
❏ In the I/O Group mode, indicate that group 3 is selected. See I/O grouping
on page 3-17.
❏ Decrease the RGB delay of switches to the selected output. See Setting
RGB delay on page 3-21.
❏ Decrease the audio level of the selected input. See Viewing and adjusting
the input audio level on page 3-29.
❏ Decrease the volume of the selected output. See Viewing and adjusting the
output volume on page 3-33.
❏ With the Enter, Preset, and Esc buttons, select Serial Port Confi guration
mode. See Selecting the RS-232/RS-422 protocol and baud rate on page 3-40.
❏ Select 38400 baud for the RS-232/RS-422 port in Serial Port Confi guration
mode. See Selecting the RS-232/RS-422 protocol and baud rate on page 3-40.
❏ Indicate that the RS-232/RS-422 port is set to 38400 baud in Serial Port
Confi guration mode. See Selecting the RS-232/RS-422 protocol and baud rate
on page 3-40.
