Studio Technologies 220 2008 User Manual
Page 26
![background image](https://www.manualsdir.com/files/806044/content/doc026.png)
Issue 4, October 2008
Model 220 User Guide
Page 26
Studio Technologies, Inc.
Main Output vis-à-vis Talkback Activity
This short section applies only in the case
where the Model 220’s system mode is
configured for on-air and the main output
button mode is set to alternate action or
hybrid.
Talkback activity will always cause the
main output to be placed in its off state.
If the main output was in the “latched” on
state when talkback began, once talk-
back activity ends that state will resume;
the main output will again be in its on
(“latched”) state.
Talkback Output 1 Button and LED
Indicator
The button in the center, factory labeled
TALKBACK 1, controls talkback output 1.
The manner in which the button functions
depends on the way it was configured. An
LED indicator, green in color, is located
directly above the button. It lights when-
ever the talkback output 1 is active. If the
Model 220 is selected to the on-air mode,
whenever the talkback output 1 function is
active the main output will be placed in the
muted state. If the Model 220 is selected
to the production mode, the status of
talkback output 1 will not impact the main
output.
Talkback Output 1 Button Modes
• Push to talk: If this mode is selected
talkback output 1 is normally muted.
The output will become active whenever
the button is pressed and held.
• Hybrid: This mode is a combination of
push to talk and alternate action. If the
button is pressed and held, talkback
output 1 will become active until the but-
ton is released. If the button is momen-
tarily “tapped” the output will change
state. Upon Model 220 power up talk-
back output 1 will be in its muted state.
Talkback Output 2 Button and LED
Indicator
The button on the right, factory labeled
TALKBACK 2, controls talkback output 2.
The manner in which the button functions
depends on how it was configured. An
LED indicator, green in color, is located
directly above the button. If the talkback
output 2 function mode has been config-
ured for enabled, it lights whenever the
talkback output 2 is active. If the talkback
output 2 function mode has been con-
figured for disabled, it will light only if the
auxiliary relay has been assigned to follow
talkback output 2.
If the Model 220 is selected to the on-air
mode, whenever the talkback output 2
function is active the main output will be
placed in the muted state. If the system
mode is set for on-air with talkback output
2 as “hot mic” output the button associ-
ated with the talkback 2 function will not
impact any audio signal. This also applied
if the system mode is set for on-air with
talkback output 2 follows main output
status. If the Model 220 is selected to the
production mode, the status of talkback
output 2 will not impact the main output.
Talkback Output 2 Button Modes
• Push to talk: If this mode is selected
talkback output 2 is normally muted. If
the function is selected to be enabled,
the output will become active whenever
the button is pressed and held.
• Hybrid: This mode is a combination
of push to talk and alternate action. If
the function is selected to be enabled,
whenever the button is pressed and
held talkback output 2 will become
active until the button is released. If
the button is momentarily “tapped” the
output will change state. Upon Model