Marantz SR8300 manual Transaction sequences and the regulations, Transaction regulations

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RS232C Control Spec

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SR9300/8300

Document Version [2.00]

 

 

3-3. The transaction sequences and the regulations

3-3-1. The transaction sequences

The transactions have two kinds of sequence.

*A transaction is a Command from Host then the Slave will be an answer by ACK or NAK.

*A transaction is a Status request from Host then the Slave will be an answer by Status answer.

3-3-2. The transaction regulations

The transactions have some kinds of regulation.

*A Command or a Status request transmission by the Host has to finish within one second.

*An answer (ACK, NAK or Status answer) transmittion by the Slave has to finish within one second when got a Command or a Status request from the Host.

*The Host must not transmit an another Command or Status request until "it receives a answer by a previous Command or Status request" or "it passes one second from a finishing of previous transmission of a Command or a Status request ".

3-3-3. Example of the transactions

 

 

 

 

 

 

<Host>

 

 

 

 

 

 

 

 

<Slave>

RTS

 

 

 

 

 

 

 

 

CTS

 

 

 

 

 

 

 

 

 

 

 

 

CTS

 

 

 

 

 

 

 

 

RTS

 

 

 

 

 

 

 

 

 

 

 

 

TxD

 

 

 

 

 

 

 

 

RxD

 

Command

max. 1sec

Status request

 

 

 

 

 

max. 1sec

 

 

 

 

RxD

 

 

 

 

 

 

 

 

 

 

TxD

 

 

 

 

 

 

 

 

 

 

 

 

max. 1sec

ACK/NAK

 

 

Status answer

 

 

 

 

 

 

max. 1sec

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

a transaction

Example of the transactions

a transaction

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Contents Category Document Version DateTable of Contents Purpose Block DiagramInterface connecter specification of This Product ScopeData transmission sequence from Host to Slave Connection formatPhysical connection RTS CTSTransmission data format Transaction regulations Transaction sequences and the regulationsTransaction sequences Example of the transactionsExample of error handshaking S TS L a V ECommand list Normal Command listSURR. Mode Next Surround Mode MovieSurr Mode SURR. Mode PrevSpecial Command list Commands are Confidential IssuesStatus request and Status answer list Normal Status request and Status answer listStereo Mono THX ULTRA2 CSⅡMONO Test Tone Auto Test Tone Manual Night ModeNight Mode on Night Mode OFF Menu Sleep OFFDirect OFF DIGITALAC-3 DD Surround DD Surr EX DTS DTS ES Signal FormatDirect on AAC Mpeg MLP PCM Hdcd DSD Other NonedetectionDSS DVD VCR1 VCR2/(DVD-R) AUX1 Audio Input AUX2 DSS Video Input DVDVCR2/DVD-R AUX1 AUX2 Tape CD-R TunerRight Level Channel LevelLeft Level Center LevelSpecial Status request and Status answer list

SR8300 specifications

The Marantz SR8300 is a flagship surround sound receiver that brings a wealth of features and advanced technology to the home theater experience. This high-performance unit is designed to deliver exceptional audio and video quality, making it a top choice for audiophiles and home theater enthusiasts alike.

At the heart of the SR8300 is its powerful amplification system, delivering 110 watts per channel across eight channels. This ensures that every speaker in a multi-channel setup receives ample power to produce clear, dynamic sound, regardless of the volume level. The receiver’s robust power supply and advanced circuit design contribute to its excellent performance, making it capable of handling even the most demanding audio tracks.

One of the standout features of the SR8300 is its support for a wide range of surround sound formats, including Dolby Digital, DTS, and Dolby Pro Logic II. This versatility allows users to enjoy an immersive audio experience whether they are watching movies, playing video games, or listening to music. Moreover, the receiver is equipped with advanced equalization features, allowing users to fine-tune their audio setup to suit their particular room acoustics and personal preferences.

In addition to its impressive audio capabilities, the Marantz SR8300 also excels in video processing. It supports multiple high-definition video formats and includes several input options, including HDMI, component, and composite video connections. This flexibility ensures that users can connect a variety of devices, from Blu-ray players to gaming consoles, while still enjoying high-quality video output.

The SR8300 features Marantz's proprietary HDAM (High Definition Amplification Module) technology, which enhances audio clarity and reduces distortion. This technology is a significant advancement over standard amplification methods, allowing for a more refined listening experience.

Additionally, the SR8300 boasts an intuitive user interface and a well-organized remote control. The graphical user interface guides users through setup and adjustments, making it easy to navigate through the receiver’s extensive features.

With Audyssey MultEQ technology, the SR8300 can optimize sound based on the specific characteristics of your room, providing a personalized audio experience that adapts to your environment.

In conclusion, the Marantz SR8300 stands as a testament to high-quality audio-visual performance, with its powerful amplification, comprehensive format support, and user-friendly controls. Whether for home theater or music listening, it remains a solid choice for those seeking exceptional sound quality.