Installation manual

Revision F • 3/12
HARRIS CORPORATION
4-2
4 Using the HDE-200
going to the three Ethernet ports, thus monitor-
ing of this signal can only be done at the HD
Radio Exciter.
4.1.2 HEADPHONE VOLUME ADJUST
Pressing the
HP Volume Down
or
Up
( )
buttons, lights both LEDs and changes the dis-
play to show Volume in the top row and the cur-
rent headphone level in the bottom row.
Tap the
Down
button to decrease the volume in
2 dB steps. The length of the bargraph is also de-
creased. Conversely, tap the
Up
button to raise the
headphone volume in 2 dB steps, which also in-
creases the bargraph length.
The maximum volume (0 dB) is indicated by a
full bargraph. The minimum volume (-50 dB) is
indicated by no bargraph. Note that dots in the
bargraph indicate 0%, 50%, and 100% of the vol-
ume range.
4.1.3 DELAY STATUS & CONTROL
Press
Delay Select
to show the status of the
Diversity Delay or Profanity Delay. If the optional
Profanity Delay iButton is not installed, only the
Diversity Delay status is shown.
The display’s upper row identifies which delay
is shown: DVRSTY DLY (for the Diversity Delay)
or PRFNTY DLY (for the Profanity Delay). The
bottom row bargraph indicates the delay status—
from fully ramped down (empty bargraph) to fully
ramped up (full bargraph).
The
Down
and
Up
( ) LEDs above the de-
lay Down and Up buttons indicate the displayed
delay’s status. When the
Up
LED is lit solid the
displayed delay is at maximum. When the
Down
LED is lit solid, the displayed delay is at mini-
mum (0.00 seconds).
An Up or Down LED blinks to indicate ramp
up or ramp down. The display also shows an up
arrow (^) or a down arrow ( ) at the right end of
the delay bargraph to indicate which way the de-
lay is ramping: an up arrow indicates the delay is
building or getting longer and a down arrow indi-
cates the delay is ramping out or getting shorter.
Pressing the
Down
or
Up
( ) button that
has a lit LED has no action, whereas pressing the
button with the unlit LED reverses the ramp
direction.
When the display shows monitor signal levels,
a fault condition, or the headphone volume, the
Ramp Down and Up button LEDs indicate the
current status for both the Diversity and the Pro-
fanity delay. In normal use, both delays are typi-
cally full, thus the Ramp Up LED is normally lit.
But, both LEDs might be lit, or one or both LEDs
might be blinking, because the two delays are in
different states. Press
Delay Select
to view the sta-
tus for the Diversity Delay. If the optional Profan-
ity Delay is active, pressing
Delay Select
again will
show the Profanity Delay.
4.1.4 FAULT
The
Fault
LED is unlit if there are no fault con-
ditions in the HDE-200. Pressing the
Fault
but-
ton in this state shows Alarm in the top row and
System OK in the bottom row.
The
Fault
LED blinks to indicates a fault con-
dition in the HDE-200. Press the
Fault
button to
change the display to show the fault. Alarm ap-
pears in the top row while the bottom row lists
the alarm condition. If there are multiple faults,
press the
Fault
button again to show the next
alarm.
A logic output is triggered when a fault is de-
tected. This can be used to alert engineering. See
page 2-7 for more information on the Studio Re-
mote panel connections and Critical Fault Tally
output.
Once the fault is cleared, the
Fault
LED turns
off, the Alarm display returns to show System OK,
and the Critical Fault Tally is turned off.
^