Marantz SR8300 User Manual
Page 2
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