Front Panel Indicators - Extron electronics NetPA 502 AT User Manual

Front Panel Indicators

A
Figure 3.
A
B
C
LIMITER/PROTECT
SIGNAL
C
B
LIMITER/PROTECT
SIGNAL
NetPA 502 AT and NetPA 1001-70V AT Front Panels
Power LED
—
Lights solid green when powered on and active.
•
Lights amber when:
•
In standby mode.
•
DC voltage is detected on the output.
•
NOTE: The unit can only be cleared after DC voltage is detected by cycling
AC power off then back on.
Momentarily blinks in the same color and pattern as the rear panel link indicator
•
(blinks amber every 0.5 seconds for 10 seconds) when the identify device tool is
activated (see Identifying the Physical Device
has completed, the power LED will resume its previous function.
Limiter/Protect LED —
Lights solid red when the channel is in protection mode, triggered by any of the
•
limiter protection circuits:
Clip limiter activated due to excessive clipping.
•
Short circuit on output
•
Thermal protection
•
Signal LED — The LED lights green when the input signal is detected and will vary in
intensity. The green signal LED varies in brightness corresponding to the real-time input
signal level. It begins to light at – 60 dBFS increasing in steps to full intensity as the
signal level increases.
on page 25). Once this sequence
NetPA AT Series User Guide • Hardware Installation
NetPA 502 AT
NETWORK POWER AMPLIFIER
NetPA 1001-70V AT
NETWORK POWER AMPLIFIER
9