Dolby Installation Guidelines

Unit Connections and Dimensions

 

 

 

 

the User button for three seconds. The LED on the User button will illuminate when the user option is selected. This option is only available in version 2.5 or later of the unit software. See Section 6.4 for further information.

The DP562 communicates at 9.6 kbps and has a fixed unit address of 8282.

2.2.2Status Activity and Remote Level Control

The Status/Remote connector on the rear panel allows remote monitoring of the status output activity and remote control of the analog output level. When the remote level control is enabled, the internal master level control is disabled.

Table 2-1Pin Connections for Status/Remote Port

 

Pin

 

 

Connection

 

 

Comments

 

 

1

 

 

Fault

 

 

Processor/memory fault

 

 

2

 

 

AC-3/PCM

 

 

1 = AC-3 bitstream; 0 = Non AC-3

 

 

3

 

 

AC-3 CRC Error

 

 

AC-3 CRC error encountered during decode

 

 

4

 

 

AC-3 CRC Error (+5 V)

 

 

Pin 3 and pin 4 is closed for 100 ms when a

 

 

 

 

 

 

CRC error is detected

 

 

 

 

 

 

 

 

 

 

5

 

 

Ground (and pot “low”)

 

 

 

 

 

6

 

 

Pot wiper

 

 

Controls remote level

 

 

7

 

 

Pot “hi”

 

 

 

 

 

8

 

 

Remote LED

 

 

1 = Remote Fader selected

 

 

9

 

 

Remote Switch

 

 

Select Remote Fader

 

 

 

 

 

 

 

 

 

 

The table above contains details of the pin connections for the Status/Remote port. The test box shown in the figure below can be used as an example for monitoring Status/Remote port activity and controlling the analog output level remotely. A 10kΩ potentiometer is often used for the remote level control.

2-2

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Dolby Laboratories S01/13621 manual Status Activity and Remote Level Control, Pin Connection Comments

S01/13621 specifications

Dolby Laboratories, a leader in audio and visual technologies, has been at the forefront of sound innovation for decades. One of their notable patents is S01/13621, which encompasses a range of features and advancements designed to enhance audio experiences across various platforms. This patent marks a significant stride in audio encoding and decoding processes, contributing to various applications from cinema to home entertainment systems.

The primary feature of S01/13621 revolves around advanced audio compression technologies. These technologies are designed to deliver high-quality sound while minimizing data bandwidth requirements. The result is a more efficient transmission of audio signals, allowing for improved sound fidelity even in constrained environments. This feature is particularly beneficial for streaming services, where maintaining quality while using limited bandwidth is essential.

Another characteristic of the S01/13621 patent is its emphasis on spatial audio. By utilizing techniques such as object-based audio, Dolby enables sound designers and engineers to place audio elements in a three-dimensional sound space. This capability leads to a more immersive audio experience for the listener, making it feel as though they are part of the action, whether in a movie theater or at home.

Dolby’s innovative noise reduction and enhancement algorithms are also part of the S01/13621 technology suite. These algorithms intelligently analyze audio signals to remove unwanted noise while preserving the integrity of the original sound. This feature is crucial in environments where audio quality can be compromised, such as during live recordings or in lower-quality transmission systems.

Furthermore, S01/13621 includes compatibility with various audio formats and systems, ensuring that its advancements are accessible across a wide range of devices. From high-end home theater systems to portable media players, the technology caters to diverse hardware setups, allowing for a seamless audio experience regardless of the platform.

Overall, Dolby Laboratories' S01/13621 represents a robust blend of innovative audio technologies aimed at improving sound quality and user experience. Its features cater to the evolving demands of both content creators and consumers, solidifying Dolby's position as a pioneer in the audiovisual industry and continuously pushing the boundaries of audio excellence.