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SDI Audio Input
Audio Gain
SDI Limitations
Although most of the WM encoder's compression, streaming, and serving capabilities are the
same when using SDI video as they are when using analog video, there are certain limitations
when the encoder is configured for SDI video input.
Video Limitations with SDI Video Input
• Video Closed Caption is not supported. (Only Inserted Closed Caption is supported.)
• Encoder Video Hue control has no effect.
Audio Limitations with SDI Video Input and SDI Audio Input
These limitations are imposed when the Audio Input selection is SDI 1-2 or SDI 3-4:
• MBR Audio is not available. (Only one audio rate is supported.)
• Audio Gain settings have no effect.
• Bit rate selections are limited to the following:
192,000 (Stereo)
160,000 (Stereo)
128,000 (Stereo)
Audio Limitations with SDI Video Input and Analog Audio Input
These limitations are imposed when the Audio Input selection is Audio Jack or
Microphone DIN.
• MBR Audio is not available. (Only one audio rate is supported.)
• Bit rate selections are limited to the following:
192,000 (Stereo)
160,000 (Stereo)
128,000 (Stereo)
12,000 (Stereo)
8,000 (Mono)
6000 (Mono)
5000 (Mono)
VBrick WM Appliance Admin Guide
Input can be through 1/8" mini-phono jack, from AudioMate, or
from within the SDI data using SDI 1-2 or SDI 3 -4.
If SDI 1-2 or SDI 3-4 is chosen as the audio input, the audio gain
settings have no effect.
SDI Configuration
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