Cobalt-digital FUSION 3G 9901-UDX 3G_HD_SD Up Down_Cross Converte Manuel d'utilisateur télécharger pdf (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

(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

(C)

(LFE)

(Ls)

(Rs)

Input/Output

Select

Bus Ch 2

LP51-L

LP51-C

LP51-LFE

LP51-Ls

LP51-Rs

LP51-R

1 2 ... 21 22 23 24 25 26 27 28 29 30 31 ... 127 128

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Cobalt-digital FUSION 3G 9901-UDX 3G_HD_SD Up Down_Cross Converte Manuel d'utilisateur Page 26

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