STACK GROUP7

 

 

 

 

 

 

 

 

 

DVD-V5000 DVD Player

 

 

 

 

 

 

 

 

RS-232 Command Protocol

 

 

 

 

 

 

 

 

 

 

 

43

X

 

 

X

 

X

 

 

 

15

44

 

X

X

 

 

X

 

 

 

16

45

 

X

 

X

 

X

 

 

 

17

46

 

 

X

X

 

X

 

 

 

18

47

X

 

 

 

 

X

X

 

 

19

48

 

X

 

 

 

X

X

 

 

20

49

X

 

X

 

 

 

X

 

 

STACK GROUP7

50

X

 

 

X

 

 

X

 

 

STACK GROUP8

51

 

X

X

 

 

 

X

 

 

STACK GROUP9

52

 

X

 

X

 

 

X

 

 

STACK GROUP10

53

 

 

X

X

 

 

X

 

 

STACK GROUP11

54

X

 

 

 

 

 

X

 

X

STACK GROUP12

55

 

X

 

 

 

 

X

 

X

STACK GROUP13

56

 

 

X

 

 

 

X

 

X

STACK GROUP14

57

 

 

 

X

 

 

X

 

X

STACK GROUP15

58

X

X

 

 

 

 

 

 

X

STACK GROUP16

59

X

 

X

 

 

 

 

 

X

STACK GROUP17

60

X

 

 

X

 

 

 

 

X

STACK GROUP18

61

 

X

X

 

 

 

 

 

X

STACK GROUP19

62

 

X

 

X

 

 

 

 

X

STACK GROUP20

63

 

 

X

X

 

 

 

 

X

STACK GROUP21

64

X

 

 

 

 

X

 

 

X

STACK GROUP22

65

 

X

 

 

 

X

 

 

X

STACK GROUP23

66

 

 

X

 

 

X

 

 

X

STACK GROUP24

67

 

 

 

X

 

X

 

 

X

STACK GROUP25

68

 

 

 

 

 

X

X

 

 

STACK GROUP26

69

 

 

 

 

 

X

 

 

X

STACK GROUP27

70

 

 

 

 

 

X

X

 

X

MENU

71

X

 

 

 

X

X

 

 

 

RECALL

72

X

 

 

 

X

 

X

 

 

HOME MENU

73

X

 

 

 

X

 

 

 

X

MEMORY

74

 

X

 

 

X

X

 

 

 

>10

75

 

X

 

 

X

 

X

 

 

REPEAT

76

 

X

 

 

X

 

 

 

X

REPEAT A-B

77

 

 

X

 

X

X

 

 

 

AUDIO

78

 

 

X

 

X

 

X

 

 

ANGLE

79

 

 

X

 

X

 

 

 

X

SUBTITLE

80

 

 

 

X

X

X

 

 

 

TITLE/CHP/FRM/TIME

81

 

 

 

X

X

 

X

 

 

0

82

 

 

 

X

X

 

 

 

X

CLEAR

- 70

Page 77
Image 77
Pioneer RS-232C DVD-V5000 DVD Player, RS-232 Command Protocol, STACK GROUP7, STACK GROUP8, STACK GROUP9, STACK GROUP10

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.