Vela 2000-0422 Installation And User Manual - Audio Controls
Chapter 1 — Getting Started
7
Features and Characteristics
Audio Controls
• Audio selection for primary and secondary audio outputs from four different
sources.
• Audio fade and switch, fade time adjustable 21ms to 341ms.
• Audio gain (-84dB to +12dB): Host specifies gain in dB in one-sixteenth-dB
increments.
• Left/Right channel swapping.
• Left only mode: Left channel on both right and left audio outputs.
• Right only mode: Right channel on both right and left audio outputs.
• Analog audio: Selectable 18dB/20dB headroom; default is 18dB.
• Two stereo channels of audio gets embedded into SDI video and output as
analog audio and AES/EBU digital audio.
• Audio level indicator: Reports back to host for monitoring purposes.
Genlock Options Per Channel
• Individual channel genlock input.
• Channel 1 genlock input used to lock all four channels together.
• Channel pairs locked together:
Channels 1 and 2
Channels 3 and 4
The Model 2000-0422-1 “Dash-1” version of the decoder provides an SDI
genlock adjustment to adjust the relative position of the SDI output to that of
the composite genlock input.
Closed Captioning Support
• Divicom/C-Cube
®
format type 09 (two bytes, field 1 only).
Decoder Channel
Genlock Input Source Select
Channel 1
Channel 1
Channel 2
Channel 2, Channel 1
Channel 3
Channel 3, Channel 1
Channel 4
Channel 4, Channel 3, Channel 1