User guide

July 2009 Rev 0.06
Page 20 of 31
4.3.2 System Mode
The System Mode menu contains the various configuration options for the EVK. Use this menu to configure the
EVK into one of the 3 previously discussed modes of operations.
PB 0 PB 1 PB 2 PB 3
Cancel Genlock Passthrough Standalone
LED 1 LED 2 LED 3 LED 4 LED 5 LED 6 LED 7 LED 8
Off Blink Off Off Off Indicates Current Mode
Once a mode has been selected, all of the LEDs will flash and the system will return to the main menu. A
successful configuration is indicated by a single flash, while two flashes indicate a failure. If a failure occurs, refer
to the table below for the most common causes.
Configuration Typical Cause of Failure
Standalone Incorrect format specified or mismatch between frequency and video format.
Genlock No reference or invalid reference.
Passthrough Input video not present or unrecognized.
4.3.3 Datapath Menu
This menu will be available in a future release. If this menu is selected the LEDs will flash twice and the system
will return to the main menu.
4.3.4 Video Format Menu
The Video Format Menu configures the push buttons to navigate through the supported video formats. Users
must select a video format with a compatible frequency in order for the system to be configured. If the system is in
Standalone Mode and a valid combination is selected, the LEDs will flash once to indicate successful
configuration. In other modes the video format and frequency settings are ignored. See the table below for the
supported video formats and clock frequencies.
PB 0 PB 1 PB 2 PB 3
Cancel OK Up Down
LED 1 LED 2 LED 3 LED 4 LED 5 LED 6 LED 7 LED 8
Off Off Blink Off Off Indicates Current Mode