10
aci707 Audio Control Interface Front Panel
Controls and Functions
Press this button in to turn the unit on; the aci707 Audio Control Interface LEDs will light. Press
again to turn the unit off.
Use for optional encryption. (See
SpectraPulse
™
sep128 Encryption Owners Manual
.)
When the Encryption LED is illuminated, the system is operating with encryption (the encryption
key has been set). (See
SpectraPulse
™
sep128 Encryption Owners Manual
for instructions on how
to set the encryption key.)
Indicates whether the unit is operating with Line (yellow) or Mic (orange) level output.
There are seven vertical columns and four horizontal rows of LED indicators. The seven vertical
LED columns correspond to the seven microphone/transmitters, numbered 1 - 7 (or 8 - 14 if this
is the second aci707 unit in use.) One vertical column is designated for each of 7
microphone/transmitters.
Four horizontal rows of LEDs indicate the following information:
LINK (green LED):
The “Link” LED is illuminated when the Audio Control Interface
detects a transmitter on a particular channel.
MUTE (red LED):
The “Mute” LED is illuminated when a particular channel is muted.
CLOSURE (yellow LED):
The “Closure” LED is illuminated when the contact closure for a
particular channel is closed (indicating that the contact associated
with the channel is closed). If the yellow light is lit, the
corresponding microphone/transmitter is active.
LOW BATT (orange LED):
The “Low Batt” LED is illuminated when a particular transmitter’s
battery is low.
Power Switch
RS232 Connector for Encryption
Encryption LED (Red)
Line/Mic LEDs (Yellow/Orange)
LED indicators
1
2
3
4
5
1
2
4
3
5
