DVDO AVLab TPG Podręcznik Użytkownika Pobierz pdf (Strona 47)

DVDO AVLab TPG - 4K Test Pattern Generator

DVDO AVLab TPG 47 A.04

Each portion of the packet is described below.

STX

Start of transaction

Transaction

Type

Type of transaction in 2 ASCII hexadecimal characters.

Data Count

Number of ASCII characters in the packet up. The count does

not include ETX.

Value

Data section of the transaction. The protocol supports variable

data sizes and types.

Value = <Parameter1>

Value = <Parameter1>SPACE<Parameter2>

Some transactions have no entry for Value

ETX

End of transaction

The supported transaction types are summarized in the table below.

Transaction

Code

Description

Command

Host send a command to the AVLab TPG to perform

a function

Command (30) and Response (01)

The controller sends a Command packet to change a setting in the AVLab TPG.

The AVLab TPG always responds with a Response packet.

The Command packet is described below.

1 2 ... 42 43 44 45 46 47 48 49 50 51 52 ... 75 76

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DVDO AVLab TPG Podręcznik Użytkownika Strona 47