Marantz SR8300 ユーザーズマニュアル

ページ / 16
 
RS232C Control Spec 
Page: 2 / 16 
SR9300/8300 Document 
Version 
[2.00] 
 
 
 
 
 
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 ................................................................................................................................................ 3 
2-1. Overview........................................................................................................................................................... 3 
2-2. Block 
Diagram.................................................................................................................................................. 3 
2-3.  Interface connecter specification of This Product .......................................................................................... 3 
2-4. Assumptions 
and Dependencies.................................................................................................................... 3 
3. Detailed 
Description.............................................................................................................................................. 4 
3-1. Connection 
format ........................................................................................................................................... 4 
3-1-1. Physical connection................................................................................................................................. 4 
3-1-1-1. Data 
transmission 
sequence from Host to Slave .......................................................................... 4 
3-1-1-2. Data 
transmission 
sequence from Slave to Host .......................................................................... 4 
3-2. Transmission 
data 
format................................................................................................................................ 5 
3-2-1. Transmission 
data 
format from Host to Slave........................................................................................ 5 
3-2-1-1. Form1: 
Command ........................................................................................................................... 5 
3-2-1-2. Form2: 
Status request..................................................................................................................... 5 
3-2-2. Transmission 
data 
format from Slave to Host........................................................................................ 5 
3-2-2-1. Form1: 
ACK/NAK ............................................................................................................................ 5 
3-2-2-2. Form2: 
Status 
answer ..................................................................................................................... 5 
3-3. The 
transaction 
sequences and the regulations............................................................................................ 6 
3-3-1. The 
transaction 
sequences..................................................................................................................... 6 
3-3-2. The 
transaction 
regulations..................................................................................................................... 6 
3-3-3. 
Example of the transactions.................................................................................................................... 6 
3-3-4. 
Examples of the handshaking flowchart ................................................................................................ 7 
3-3-4-1. 
Example of successful handshaking.............................................................................................. 7 
3-3-4-2. Example 
of error handshaking........................................................................................................ 7 
3-4. Command 
list ................................................................................................................................................... 8 
3-4-1. Normal 
Command list.............................................................................................................................. 8 
3-4-2. 
Special Command list............................................................................................................................10 
3-5.  Status request and Status answer list........................................................................................................... 11 
3-5-1. 
Normal Status request and Status answer list ..................................................................................... 11 
3-5-2. 
Special Status request and Status answer list .....................................................................................16