BrightEye Mitto Family - Page 41
Mitto Family of Scan Converters User Guide
• Embedding – You can control how audio is being embedded into the HD or SD SDI output. If
Embedding is turned Off, no audio will be embedded into the output. If you set it to Group 1,
Mitto will embed audio into Group 1 (channels 1, 2, 3 and 4).
Select from:
Off
Group 1 (channels 1, 2, 3 and 4)
Group 2 (channels 5, 6, 7 and 8),
Group 3 (channels 9, 10, 11 and 12)
Group 4 (channels 13, 14, 15 and 16).
• Analog Reference Level – Use this control to select the nominal reference level for the analog
inputs. Mitto’s analog audio input is unbalanced which is often used with -10 dBu analog
reference level. Select the appropriate reference level for your facility.
Select either -10 dBu and +4 dBu.
• Digital Reference Level – Choose either -20 dBFS or -18 dBFS, relative to full scale.
• Peak Indicator – The nominal operating audio level indicator and peak audio indicator
provide a way to monitor audio levels at a glance. This controls allows you to set the amount
of headroom that you wish to reserve before the clipping or peak indicator illuminates. For
example, if this control is set to 6 dB Headroom, the peak indicator will not flash red unless the
audio level exceeds the 6 dB Headroom point.
Select from:
Clipping
2 dB Headroom
4 dB Headroom
6 dB Headroom
8 dB Headroom,
10 dB Headroom.
• Audio Delay – Mitto has variable audio delay to help you keep lip sync correct. The delay can
be adjusted from 0 to 1000 milliseconds (mSec).
Note: In the 50 Hz or PAL domain, there are 40 mSecs in a frame, and 33 mSecs in a frame in
the 60 Hz or NTSC frame rate domain.
Please refer to the Mitto Audio Config Menu illustration on the following page.