Toa SX-2000 Series Manual User Manual
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Chapter 4: SX-2000AO AUDIO OUTPUT UNIT
11. Standby Indicator [STANDBY] (Green)
Lights while the unit is being initialized at power-
on or at reset.
Flashes when the fluorescent display is in light
shutoff mode and the light stays unlit.
Lights when the SX-2000 system is operating on
the backup power supply during power failures.
12. Output Volume Controls [OUTPUT 1 – 8]
Adjust the output volume of each output channel.
Rotating the control fully counterclockwise mutes
the output volume and causes the output
ON/OFF indicator (28) on the fluorescent display
to turn off.
Signals on the output channel being used for
emergency broadcast are made to bypass this
Output volume control.
13. Channel Keys [ON/OFF]
Turn each output channel on or off. The output
channel alternates between on and off each time
this key is pressed.
Other functions can also be assigned to each
key by using the SX-2000 Setting Software. (See
the separate Setting Software Instructions,
"Event Settings.")
Signals on the output channel being used for
emergency broadcast are made to bypass this
Channel key.
14. Monitor Volume Control [MONITOR]
Adjusts the sound volume of the monitor speaker
(1).
15. Monitor ON/OFF Key [ON/OFF]
Enables or disables the audio monitor function
for the selected output channel. The monitor
function alternates between on and off each time
this key is pressed.
16. USB Port [USB]
This port is not used.
17. RUN Indicator [RUN] (Green)
Normally flashes continuously.
18. ID Switch [ID NUMBER]
Sets the SX-2000AO's device number. (See the
separate Installation Manual, "Installation.")
19. Reset Key [RESET]
Pressing this key resets the SX-2000AO.
Notes
• Resetting the SX-2000AO stops broadcasts
currently in progress via the reset SX-2000AO.
• Do not keep pressing the key for over 1
second. The unit cannot operate.
If the unit operation is suspended, press the
Reset key for less than one second again.
20. DIP Switch [SETTING]
• Switch 1
Performs key lock function settings. (See
ON: Disables operation of the front panel
output volume controls and channel keys.
OFF: Cancels key lock status.
• Switches 2 – 7
These switches are not used.
• Switch 8
Enables or disables the 24 V emergency cutoff
input on the rear panel. (See the separate
Installation Manual, "Installation.")
Note
Switches 1 – 8 are set to the OFF position by
default.