VP-11S1
RS-232C Control Specification
Page: 2 / 12
Document Version [1.0]
Company Restricted
Table of Contents
1.
Global Description
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3
1-1.
Overview
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3
1-2.
Block Diagram
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3
1-3.
Interface connection specification of the product
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3
1-4.
Assumptions and Dependencies
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3
2.
Detailed Description
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4
2-1.
Connection format
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4
2-1-1.
Physical connection
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4
2-1-1-1.
Data transmission sequence from Host to Slave
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4
2-1-1-2.
Data transmission sequence from Slave to Host
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4
2-2.
Transmission data format
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5
2-2-1.
Transmission data format from Host to Slave
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5
2-2-1-1.
Form1: Command
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5
2-2-1-2.
Form2: Status request
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5
2-2-2.
Transmission data format from Slave to Host
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5
2-2-2-1.
Form1: ACK/NAK
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5
2-2-2-2.
Form2: Status answer and Auto status feedback
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5
2-3.
The transaction sequences and the regulations
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6
2-3-1.
The transaction sequences
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6
2-3-2.
The transaction regulations
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6
2-3-3.
Specification of Auto status feedback
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6
2-3-4.
Example of the transactions
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6
2-3-5.
Examples of the handshaking flowchart
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7
2-3-5-1.
Example of successful handshaking
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7
2-3-5-2.
Examples of handshaking error
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7
3.
Recommendations of Command, Status and Layer definition
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8
4.
Definitions of Command, Status and Layer
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8
4-1.
Normal Commands
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8
4-2.
Status Request and Status (answer and feedback) Commands
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10
5.
Revision history
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12