Dugan Models E-1 and E-1A User Guide
16
Power Supply
Units shipped to the USA include a 12 V, 1.5 A, 120 VAC power supply. Contact the
factory if you require a different power supply. In an emergency, the Model E-1A can
accept power supplies within the following ranges:
•
12–24 VDC, either polarity, 1.5 A
•
9–18 VAC, 1.5 A
Audio Wiring
The
ANALOG
–
DIGITAL
switch selects which input is active, but both outputs remain active.
Analog I/O
Set the
ANALOG
–
DIGITAL
switch to
ANALOG
.
Figure 3-2
Analog connection
The eight channel inputs and outputs are
TRS
insert jacks. The Model E-1A receives
signal on the
Tip
and sends the return from the
Ring
.
When the Model E-1A is off, the audio signal passes through unaltered, so the unit
may be left patched when not in use.
The Model E-1A can be connected to the insert or line level input jacks.
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