PIONEER DVD-V7200 Industrial DVD Player RS-232 Command Protocol Manual

*BARCODE_SRP #n : Barcode #n Search Pointer

Outline of Barcode Command : Barcode Command has these formats as follows. DVD 4 digits command (Set the player, the video and the audio control) DVD 6 digits command (Set the attribute control)

DVD 10 digits command (Chapter Search Command)

DVD 12 digits command (Chapter Segment Play Command)

DVD 14 digits command (Frame Search Command)

DVD 16 digits command (Segment Play Command)

LB compatible 4 digits command (Set the player, the video and the audio control) LB compatible 6 digits command (Chapter Search Command)

LB compatible 8 digits command (Chapter Segment Play Command)

LB compatible 10 digits command (Frame Search and Time Search Command) LB compatible 14 digits command (Frame segment Play and Time Segment Play) LB compatible 16 digits command (Special Effect Frame Segment Play)

NOTE: Follows two command functions in Barcode / Command Stack are not regulated in Barcode Format. So those are regulated as follows.

1) The mark of the end of group : The first byte is (ffH), the others are (00H).

2) REPEAT

: (49a3H)

*Refer the details to the Barcode Format.

Format of Blackboard ; Picture data in the data :

The length of Blackboard ; PIcture data is 24 bytes. This is a fixed length.

Example : Displays the picture compulsively.

Title 02, from Frame 3600 to Frame 4800. And GROUP 01, UNIT 03, Rectangle: the coordinates are (24, 36), (260, 200). Inside of the rectangle fills with blue.

BP

Data

Explanations

1216 + BARCODE_SRP #n

46H

Means “F”, indicates the ID of Picture.

+ 1

04H

(1) Display mode ; This is a Forced

 

 

display.

+ 2

02H

The starting Title number

+ 3

00H

The starting Address number (MSB)

+ 4

00H

The starting Address number

+ 5

0eH

The starting Address number

+ 6

10H

The starting Address number (LSB)

 

 

 

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Pioneer RS-232C manual Repeat

RS-232C specifications

The Pioneer RS-232C is a significant component in the realm of communication technology, especially known for its application in serial communications. Initially introduced in the 1960s as part of the EIA-232 standard, RS-232C has evolved through various iterations to become a foundational interface for connecting data communication equipment (DCE) with data terminal equipment (DTE). This article outlines its main features, technologies, and characteristics.

One of the hallmark features of RS-232C is its ability to facilitate point-to-point communication. It allows for a direct link between two devices, making it suitable for a variety of applications, including modems, printers, computers, and other peripherals. The RS-232C interface typically uses a 25-pin connector, although a 9-pin variant is also common in many modern devices. This interface is based on serial communications, where bits are sent sequentially over a single channel, leveraging fewer wires compared to parallel communication methods.

In terms of technology, RS-232C operates primarily at voltage levels of +12V to -12V, which provide the necessary signaling for data transmission. The standard supports baud rates ranging from 300 to 115200 bps, accommodating various data transfer speeds depending on the needs of the hardware involved. RS-232C defines various electrical characteristics and timing requirements, ensuring robust performance over relatively short distances, typically up to 15 meters, depending on the baud rate.

Another essential aspect of the RS-232C standard is its use of asynchronous communication, allowing devices to transmit data without having to synchronize their clocks. Each data packet typically consists of a start bit, a predefined number of data bits (usually 7 or 8), an optional parity bit for error-checking, and one or more stop bits. This method allows for error detection and ensures data integrity during transmission.

Despite its age, the RS-232C interface remains relevant, especially in industrial applications, instrumentation, and legacy systems. Its simplicity, low cost, and widespread acceptance make it a versatile choice for connecting various devices, even in a world increasingly dominated by USB and other modern interfaces.

In conclusion, the Pioneer RS-232C is a remarkable testament to the enduring nature of serial communication technology. Its straightforward design, reliability, and ease of integration continue to make it a staple in numerous applications, underscoring its significance in the landscape of data communication.