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Input Selection
i
Input selection switch — The input selection toggle switch selects among inputs 1, 2,
and 3 (see figure below). Each time you move the switch down, the interface switches
to the next lower input (in the order that the inputs are listed on the front panel): input
1 input 2, input 2 input 3, input 3 input 1. Moving the switch up selects the
next higher input (in the order that the inputs are listed on the front panel). The switch
returns to the center position automatically.
Down-switching
INPUT
Start
Figure 10.
A remote RS-232 control system or computer or a contact closure switch, connected via
the rear panel Remote port, can also switch among the inputs.
NOTES:
j
Input LED — The lit LED indicates the selected input.
Front Panel Security Lockout (Executive Mode)
Front panel security lockout limits the operation of the interface from the front panel. When
the interface is in executive mode, the front panel vertical centering (
(
[
), and input selection functions are disabled.
To toggle executive mode on or off, hold down the input selection switch for approximately
five seconds. The LCD displays
switch. To toggle the executive mode off, hold down the Input selection switch again until
the LCD displays
Front panel security lockout does not affect the ability of the user to control the interface
with
SIS commands
page 23).
Up-switching
INPUT
1
1
2
2
3
3
1
1
2
2
3
3
1
1
2
2
3
3
1
1
2
2
Start
3
3
Input Selection Switch
Front panel security lockout
switch. If executive mode is on and the input selection switch is operated,
the LCD displays
Exec Mode On
The interface handles audio on inputs 1 and 2 only. When you select
input 3, the audio output is muted.
Exec Mode On
Exec Mode Off
.
(see page 24) or the
(see below) disables the Input selection
.
{
to indicate the mode change. Release the
RGB 201/203/580 Control Software
RGB 203 Rxi • Operation
), horizontal centering
(see
16
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