Cobalt Digital FUSION 3G 9901-UDX 3G_HD_SD Up Down_Cross Converter - Manual (Page 26)

1
9901-UDX Functional Description
1-22 9901-UDX PRODUCT MANUAL 9901-UDX-OM (V1.15)
The example in Figure 1-9 shows routing of embedded output channels Emb
Out Ch 1 thru Ch 6 fed through the loudness processor. A master output gain
control is provided which allows fine adjustment of the overall output level.
Figure 1-9 5.1-Channel Loudness Processor with Example Sources
Tone Generators. The 9901-UDX contains eight built-in tone generators of
frequencies from 50 Hz to 16 kHz. Each of the eight tone generators can be
routed to the upmixer or directly to card audio outputs.
(Default output is -20 dBFS.)
DashBoard Dual Audio Loudness Meter
Description
.
Note: This function provides DashBoard loudness metering and is typically fur-
nished with cards licensed for loudness processing. OGCP-9000 Loudness
Meter Option (+LM) is an OGCP-9000 Control Panel option that provides
advanced loudness metering functions such as graphing and statistics. +LM
option is separate and independent of this function; refer to catalog or website
for more information.
This function allows two independent 5.1-channel PCM groups to be routed
to two independent DashBoard loudness meters that provide short-term
loudness measurement in accordance with ITU-R BS.1770-1 – ATSC A/85.
Bus Ch 1– Ch 6
> From Internal Bus
Bus Ch 1
Bus Ch 3
Bus Ch 4
Bus Ch 5
Bus Ch 6
L
R
(C)
(LFE)
(Ls)
(Rs)
To Output Audio
Routing/Controls
Loudness
Processing
Loudness processor provides loudness-processed outputs LP51 - L thru LP51 - Rs,
which are available as source selections for card audio output routing.
Processing
Preset
Select
Master
Output
Gain
Control
L
R
(C)
(LFE)
(Ls)
(Rs)
Input/Output
Select
Bus Ch 2
LP51-L
LP51-C
LP51-LFE
LP51-Ls
LP51-Rs
LP51-R