Datapath VQS-01 - Manual (Page 11)

11 24/02/2011
The LED’s on the front panel will indicate analog VGA or DVI input as follows:
Indicates a valid analog VGA mode detected.
Indicates a valid DVI mode detected
If neither the “A” nor “D” LED’s are illuminated this indicates that a valid video input has not
been connected or has been connected incorrectly.
Note:
In order to modify the settings of the VQS-01 using the select buttons you must have a
valid video input signal connected.