Toa SX-2000 Series Manual User Manual
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Chapter 2: SX-2000AI AUDIO INPUT 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. Input Volume Controls [INPUT 1 – 8]
Adjust the input volume of each input channel.
Rotating the control fully counterclockwise mutes
the input sound source connected to that
channel and causes the input ON/OFF indicator
(28) on the fluorescent display to turn off.
When an input channel's "Type" is set to
"Emergency" on the SX-2000 Setting software,
the input signal source is made to bypass this
Input volume control. (See the separate Setting
Software Instructions, "System Settings.")
13. Channel Keys [ON/OFF]
Turn each input channel on or off. The input
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.")
When an input channel's "Type" is set to
"Emergency" on the SX-2000 Setting software,
the input signal source is made to bypass this
Channel key. (See the separate Setting Software
Instructions, "System Settings.")
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 input 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-2000AI's device number. (See the
separate Installation Manual, "Installation.")
19. Reset Key [RESET]
Pressing this key resets the SX-2000AI.
Notes
• Resetting the SX-2000AI stops broadcasts in a
part of or all zones currently in progress via the
reset SX-2000AI.
• 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]
Performs key lock function settings. (See
• Switch 1
ON: Disables operation of the front panel input
volume controls and channel keys.
OFF: Cancels key lock status.
• Switches 2 – 8
These switches are not used.
Note
Switches 1 – 8 are set to the OFF position by
default.