Marantz SR7002 SR7002_Rear Panel Drawing - Page 2

SR8002/SR7002 RS-232C Control Specification Page: 2 / 32 Document Version [1.00] Table of Contents 1. Introduction...3 1-1. Purpose ...3 1-2. Scope...3 1-3. Abbreviations ...3 1-4. References...3 2. Global Description ...4 2-1. Overview...4 2-2. Block Diagram...4 2-3. Interface connection specification of the product 4 2-4. Assumptions and Dependencies...4 3. Detailed Description...5 3-1. Connection format ...5 3-1-1. Physical connection...5 3-1-1-1. Data transmission sequence from Host to Slave 5 3-1-1-2. Data transmission sequence from Slave to Host 5 3-2. Transmission data format...6 3-2-1. Transmission data format from Host to Slave 6 3-2-1-1. Form1: Command ...6 3-2-1-2. Form2: Status request...6 3-2-2. Transmission data format from Slave to Host 6 3-2-2-1. Form1: ACK/NAK ...6 3-2-2-2. Form2: Status answer and Auto status feedback 6 3-3. The transaction sequences and the regulations 7 3-3-1. The transaction sequences...7 3-3-2. The transaction regulations...7 3-3-3. Specification of Auto status feedback...7 3-3-4. Example of the transactions...7 3-3-5. Examples of the handshaking flowchart 8 3-3-5-1. Example of successful handshaking 8 3-3-5-2. Examples of handshaking error...8 4. Recommendations of Command, Status and Layer definition 9 5. Definitions of Command, Status and Layer...9 5-1. Commands...9 5-1-1. Normal Command list...9 5-1-2. Specific Commands...18 5-2. Status request and Status answer list...19 5-2-1. Normal Status request and Status (answer and feedback) list 19 5-2-2. Layer of the statuses ...29 6. Revision history...32 Company Restricted