3 bitstream info – Dolby Laboratories P/N 91659 User Manual
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DolbyRemote Installation and Operation
Dolby Digital Parameters
4-8
custom compression modes. The default setting for RF Overmodulation Protection
is disabled. This parameter is not available on the DP567.
Input Level Meter
Input Level Meter shows the input signal that the compressor is using to determine
the amount of boost or cut. This signal is derived by taking the largest of the
individual channel signal levels and then attenuating by the dialnorm amount (see
Section 4.1.7).
Line Mode and RF Mode
Line Mode and RF Mode meters show the current value of the cut and boost words
being included in the Dolby Digital bitstream. Red shows compression (cut) and
green shows boost, calibrated in dB. Line mode represents a two-channel decoded
output designed for connection to a stereo hi-fi, for example, RF mode represents a
signal designed for re-modulation onto an RF carrier.
4.3 Bitstream
Info
Figure 4-4 Bitstream Info Tab
4.3.1 Bitstream
Information
Center Mix Level
Center Mix Level is a parameter that indicates to the decoder the nominal downmix
level of the center channel with respect to the left and right channels when listening in
stereo. This is only active when in 3/0, 3/1, 3/2 coding modes. This parameter is not
available on the DP567.