Front Panel Descriptions; Mode Switch; Mode Display; Factory Default Settings - Benchmark ADC1 USB Instruction Manual

Front Panel Descriptions

1) Mode Switch

The Mode Switch is a non-locking toggle
switch which controls the conversion modes
of the ADC1 USB.
Mode Switch Operation
The ADC1 USB can be programmed to
function in a variety of conversion modes.
These include multiple sample rates, bit
depths, and output formats using internal
and/or external clock sources. This
programming is accomplished by pressing or
pressing and holding the Mode Switch.

Factory Default Settings

The ADC1 USB can be easily reset to Factory
Default settings by pressing and holding the
Mode Switch up for approximately 3 seconds.

2) Mode Display

The Mode Display shows what bit depth and
sample rate the Main and Aux outputs are set
to.
ADC1 USB Instruction Manual
Conversion Mode Programming
• Press the Mode Switch up to cycle
through the clock source and sample
rate options for the Main Outputs.
• Press the Mode Switch down to cycle
through the sample rate and bit depth
options for the Aux Output.
• Press and hold the Mode Switch down
for approximately 3 seconds to switch
between AES/EBU and ADAT mode for
the Optical Output.
• Press and hold the Mode Switch up for
approximately 3 seconds to reset the
ADC1 USB to Factory Default settings.
Output Programming
Pressing up on the mode switch will cycle
through the clock source and sample rate
options for the Main Outputs. The Main
Outputs can be set to operate at a fixed
frequency using the internal clock source or
they can be set to follow and lock to an
external clock source.
External Clock Source Locking
The ADC1 USB can sync to a variety of
external clock sources, including Word Clock,
Super Clock, AES, and SPDIF. Once the ADC1
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