DSP420 RS232

Information

Data from DS 6ii03

Meridian DSP420 RS232 Interface.

General Information

The RS232 interface for the DSP420 can be operated from any terminal that operates at 9600 baud with 1 start bit, 1 stop bit and no parity. Commands take the form of 2 ASCII characters, in some cases followed by a signed argument (‘nn’ below). All characters are echoed by the speaker. A carriage return character will execute the command and backspace is also implemented. When a command is executed, the speaker will return 8 characters.

Basic Functions

The following tables list the basic commands available and show examples of the messages returned. In each case the message retuned via RS232 corresponds with the display on the front panel of the processor.

Source Commands

RS232 Command

Description

 

Message Returned

CD

Select CD source

CD

65

RD

Select Radio

Radio 65

LP

Select LP

LP

65

TV

Select TV

TV

65

T1

Select Tape 1

Tape1 65

T2

Select Tape 2

Tape2 65

CR

Select CDR

CDR

65

CB

Select Cable

Cable 65

DV

Select DVD

DVD

65

V1

Select VCR 1

VCR1

65

V2

Select VCR 2

VCR2

65

LD

Select Laser Disc

LDisc 65

Volume Commands

RS232 Command

Description

 

Message Returned

VP

Volume +

CD

66

VM

Volume -

CD

64

VNnn

Go to volume (1-99)

CD

87

MU

Mute

Mute

 

SB

Standby

Standby

POnn

Position Setting, 0=Normal, 1=High, 2=Corner

Normal

BNnn

Bass setting

B.

+2.0

TNnn

Tilt Setting

T.

-3.0

LNnn

Balance setting

L.

+3

%inn

Input 1=D1, 2=D2

Input D1

PHnn

Phase

Phase +

Meridian Audio Limited, Stonehill, Stukeley Meadows, Huntingdon, Cambs PE29 6EX

Tel +44 1480 445678 Fax +44 1480 445686

http://www.meridian-audio.com/

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Meridian Audio manual Meridian DSP420 RS232 Interface, General Information, Basic Functions
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DSP420 specifications

The Meridian Audio DSP420 is a high-performance digital signal processing loudspeaker that exemplifies the brand's commitment to delivering exceptional sound quality and advanced technology. Designed for audiophiles and home theater enthusiasts, the DSP420 combines innovative engineering with sleek aesthetics to create a versatile audio solution that excels in both performance and usability.

At the heart of the DSP420 is Meridian’s proprietary DSP technology, which allows for precise control over sound reproduction. This technology enables the loudspeaker to deliver crystal-clear audio across a wide frequency range, ensuring that every note and nuance is captured with stunning clarity. The DSP420 features a custom-designed driver array that includes a robust bass driver, a mid-range driver, and a high-frequency tweeter. This configuration ensures optimal sound dispersion and a broad soundstage, making it suitable for both music and movie playback.

One of the standout features of the DSP420 is its active crossover technology, which provides seamless integration between the different drivers. This active design eliminates the need for passive components, resulting in improved efficiency and reduced distortion. Additionally, the DSP420 employs advanced room correction algorithms, allowing it to adapt to the specific acoustics of the listening environment. This capability ensures that the user experiences accurate sound reproduction regardless of room shape or size.

Connectivity is another key aspect of the DSP420. It comes equipped with multiple input options, including digital and analog connections, allowing it to easily integrate with various audio sources. The built-in Meridian High Resolution Audio technology supports high-definition audio playback, ensuring exceptional sound quality that meets the demands of modern digital audio formats.

Furthermore, the DSP420 is designed for easy setup and operation. Its user-friendly interface allows for straightforward adjustments and fine-tuning to cater to individual preferences and listening conditions. The speaker can also be controlled via remote or through compatible smartphones and tablets, enhancing convenience for users.

In summary, the Meridian Audio DSP420 stands out for its impressive sound quality, innovative DSP technology, and versatile connectivity options. Whether for music or cinema, it delivers an immersive listening experience that reflects Meridian’s legacy of excellence in audio design. With the DSP420, users can enjoy a perfect blend of form and function, making it an ideal choice for anyone seeking a premium digital loudspeaker.
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