AT-GAIN-60
18
Basic Operation
LED Indicators
The LED indicators on the front panel, provide information on the current state of the AT-GAIN-60. Refer to the table
below for more information.
DC28V
AUDIO IN 2
INPUT GAIN
L
R
L
TX RX
R
3.4A
-22
-2
-4
-20
-19
-14
-9
CLASS 2 WIRING
24 / 70 / 100V OUT
CLASS 2 WIRING
dB
NOTE:
All LED indicators on the front panel will flash rapidly when a firmware update is in progress.
Refer to
Updating the Firmware (page 30)
for more information.
LED Indicator
State
Description
PWR
Solid green
Amber
Flashing green
Off
Unit is powered.
Unit is in low power consumption mode.
Unit is in blink mode.
Unit is not powered.
• Check the power cable between the AT-
GAIN-60 and the electrical outlet.
• Make sure that the electrical outlet is live.
1
Solid green
Off
The
AUDIO IN 1
port is the active audio input.
The
AUDIO IN 1
port is
not
the active audio input.
2
Solid green
Off
The
AUDIO IN 2
ports (RCA) are the active audio
input.
The
AUDIO IN 2
ports (RCA) are
not
the active
audio input.
MUTE
Solid red
Off
Audio output is muted.
Audio muting is disabled.
Audio Output
Indicators
Solid green
Solid amber
Solid red
Acceptable range for output volume.
Output volume level is approaching audio clipping.
Audio clipping.
