-
3
-
JBL SYNTHESIS SDEC-3500/SDEC-4500/SDEC-5500
Front Panel Controls & Indicators
B
INPUT/OUTPUT CARD MONITORING:
Each channel has three LED indicators showing:
CLIP –
Indicates clipping in the analog domain for each channel of the fitted input or output
card. The LED will light at +18.5dB.
SIGNAL –
The signal LED will light for each channel of a fitted input or output card when the
signal reaches or exceeds the signal threshold of – 20dB.
SYNC/48V –
This feature is currently not supported by JBL Synthesis (lights to indicate that
+ 48V “phantom” power has been activated for the relevant channel of a fitted input card or
that Digital Sync is valid).
C
DATA ACTIVITY:
The data activity LED flashes when the SDEC is communicating with another
control device, either on the network or via the serial or control ports.
D
NETWORK LINK:
The network link LED indicates the presence of Ethernet cables. If no cables
are connected, the LED will be dark. The network link is used for configuring and calibrating the
Synthesis system when using the DACS calibration.
E
INfORMATION DISPLAY:
The information display indicates the name/ID and IP address of
the unit.
F
HOLD:
Press and hold this button to cycle the LCD through its contrast range.
G
LOCATE:
Press this button to illuminate the Locate button on the rear panel.
FrONT PANEL CONTrOLS & INDICATOrS
B
C
D
E
F G
