User manual

Appendices : AJA Video Cards and Plugins
Page 181
• This BNC connector allows you to synchronize outputs to your house reference video signal (or black
burst). If you have a sync generator or central piece of video equipment to use for synchronizing other
video equipment in your studio, then connect its composite output here. When Xena outputs video it uses
this reference signal to lock to.For 1080i and 720p modes only, you may also use analog 525 or 625 black
& burst
Sampling Rate
•The Composition Sampling Rate must be set to 48 KHz when the Xena audio channels are used for cap-
ture or playback.
• During capture audio monitoring must be done from the card outputs where audio inputs are connected.
Xena LH Plug-in
Xena LH is one of the AJA video capture hardware options inside your VCube station. It supports Analog Compo-
nent / Composite
and SDI video for both SD and HD formats.
External (Reference) Status displays the video format of the incoming genlock signal if present.
SDI Input 1 Status displays the video format of the incoming digital video signal.
Analog Input Status: displays the video format of the incoming analog video signal.
Video Format (Internal) switches the Xena video format SD, 720p or 1080i/p/sf.
AJA LH Plug-in