Quantum Data 980 DP - Page 74

980 DP Video Generator - User Guide Rev. A4
Page 74 July 14, 2014
Real Time – ACA
Information / Function
The ACA pull-down menu provides the following
functions:
 Home – Navigates you back to the Home menu
screen of the embedded 980 GUI Manager.
 Back – Navigates back to the previous screen
in the Real Time mode.
 Start/Stop – Starts and Stops the collection of
DDC data.
 Resume/Pause – Halts the updates of the data
to the ACA panel.
 Events – Shows or hides events enabling you
to configure what events you see in the real
time panel.
 Data – Opens up the Details panel described
below.
 Clear – Clears the ACA trace panel.
 Open – Opens an existing trace file stored on
the 980 or the PC.
 Save – Saves a current trace file to the 980.
The following information is provided in the ACA
Event Details dialog box:
 Type – The type of event, one of HDCP, Link
Training, or EDID.
 Start Time – This the start time of the
transaction in microseconds from a reference
time determined when the capture of real time
data began.
 Duration – The duration in milliseconds of the
transaction.
 Maximum I2C Rate – The rate that the DDC
channel clock is operating.
 Details (text) – The contents of the transaction
in human readable text.
 Details (hex) – The contents of the transaction
in hex data.
There are some control arrows and a status panel
on the bottom of the ACA Event Details panel.
These are as follows:
 Left arrow – The left arrow allows you to see