Crystal Vision
Using the front control panel
Menu numbering scheme
This manual uses a simple menu numbering convention based on the sequence of keys
required to reach each menu from the top level Home menu. For example, menu 1.1.2 is
reached from the Home menu by pressing F1, then F2. Menu 1.1.2.1 is reached by
pressing F1, F2 and then F1 again.
Shorthand codes
The following shorthand codes are used in the control panel menus:
Menu code
Function description
AES1/2
AES/EBU digital audio signal 1/2
ST1/2
Analogue stereo 1 or 2 input signal
GPI
General Purpose Interface INPUT
GPO
General Purpose Interface OUTPUT
/
Indicates no-effect when used in front of menu code
/Rph
NO phase inversion of right hand channel
Rph
Right hand channel IS phase inverted
AUTO
Follows ref input clock frequency between 30 and 50kHz
48K
Locked to 48kHz crystal oscillator
DUAL
Dual channel operation
SWAP
Inputs are swapped
/SWAP
Inputs are NOT swapped
SNGL
Single channel mode
delay
Time period required for signal to remain below threshold before input silent is
asserted
s
Audio signal silent (below –50dBs FS longer than delay period)
Note:
Remember, the ‘/’ symbol negates the effect of a menu code it precedes.
Setting channel gain and input termination
Please refer to the Hardware configuration section of the Installation chapter for channel
gain and input termination settings.
ADCA412 User Manual R2.1
13
30 October 2018
