
VP4001 RS-232C Control Specification Page: 2 / 15
Document Version [1.0]
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Table of Contents
1. Introduction ............................................................................................................................................................ 3
1-1. Purpose ............................................................................................................................................................ 3
1-2. Scope................................................................................................................................................................ 3
1-3. Abbreviations ................................................................................................................................................... 3
2. Global Description ................................................................................................................................................ 3
2-1. Overview........................................................................................................................................................... 3
2-2. Block Diagram.................................................................................................................................................. 3
2-3. Interface connection specification of the product........................................................................................... 3
2-3-1. RS-232C Cross Cable............................................................................................................................. 3
2-3-2. Signal Discription ..................................................................................................................................... 4
3. Detailed Description.............................................................................................................................................. 4
3-1. Connection format ........................................................................................................................................... 4
3-1-1. Physical connection................................................................................................................................. 4
3-2. Transmission data format................................................................................................................................ 4
3-2-1. Transmission data format from Host to Slave........................................................................................ 4
3-2-1-1. Form1: Command ........................................................................................................................... 4
3-2-2. Transmission data format from Slave to Host........................................................................................ 5
3-2-2-1. Form1: OK/ERR .............................................................................................................................. 5
3-2-2-2. Form2: Status answer and Auto status feedback.......................................................................... 5
3-3. The transaction sequences and the regulations............................................................................................ 5
3-3-1. The transaction sequences..................................................................................................................... 5
3-3-2. The transaction regulations..................................................................................................................... 5
4. Definitions of Command and Status.................................................................................................................. 6
4-1. Commands....................................................................................................................................................... 6
4-1-1. Normal Command for General ............................................................................................................... 6
4-1-2. Normal Command for COMPONENT 1 Input ....................................................................................... 9
4-1-3. Normal Command for COMPONENT 2 Input ..................................................................................... 10
4-1-4. Normal Command for S-VIDEO Input.................................................................................................. 11
4-1-5. Normal Command for VIDEO Input .....................................................................................................12
4-1-6. Normal Command for RGB Input ......................................................................................................... 13
4-1-7. Normal Command for HDMI Input........................................................................................................14
5. Revision history................................................................................................................................................... 15