X1& = Scaler resolution or EDID emulation:

0 = Automatic: match current output resolution (default for EDID emulation) OSD reads “Match Output”

1 = Output #1 (HDMI connector — available for Export EDID commands only)

2 = Custom EDID or output rate #1

3 = Custom EDID or output rate #2

4 = Custom EDID or output rate #3

SIS variables for EDID resolution and refresh rate combination (where X1& = 10 through 92)

Resolution

23.98 Hz

24 Hz

25 Hz

29.97 Hz

30 Hz

50 Hz

59.94 Hz

60 Hz

75 Hz

 

 

 

 

 

 

 

 

 

 

640x480

 

 

 

 

 

10

 

11

12

 

 

 

 

 

 

 

 

 

 

800x600

 

 

 

 

 

13

 

14

15

 

 

 

 

 

 

 

 

 

 

852x480

 

 

 

 

 

16

 

17

18

 

 

 

 

 

 

 

 

 

 

1024x768

 

 

 

 

 

19

 

20

21

 

 

 

 

 

 

 

 

 

 

1024x852

 

 

 

 

 

22

 

23

24

 

 

 

 

 

 

 

 

 

 

1024x1024

 

 

 

 

 

25

 

26

27

 

 

 

 

 

 

 

 

 

 

1280x768

 

 

 

 

 

28

 

29

30

 

 

 

 

 

 

 

 

 

 

1280x800

 

 

 

 

 

31

 

32

33

 

 

 

 

 

 

 

 

 

 

1280x1024

 

 

 

 

 

34

 

35

36

 

 

 

 

 

 

 

 

 

 

1360x765

 

 

 

 

 

37

 

38

39

 

 

 

 

 

 

 

 

 

 

1360x768

 

 

 

 

 

40

 

41

42

 

 

 

 

 

 

 

 

 

 

1365x768

 

 

 

 

 

43

 

44

45

 

 

 

 

 

 

 

 

 

 

1366x768

 

 

 

 

 

46

 

47

48

 

 

 

 

 

 

 

 

 

 

1365x1024

 

 

 

 

 

49

 

50

51

 

 

 

 

 

 

 

 

 

 

1440x900

 

 

 

 

 

52

 

53

54

 

 

 

 

 

 

 

 

 

 

1400x1050

 

 

 

 

 

55

 

56

 

 

 

 

 

 

 

 

 

 

 

1600x900

 

 

 

 

 

57

 

58

 

 

 

 

 

 

 

 

 

 

 

1680x1050

 

 

 

 

 

59

 

60

 

 

 

 

 

 

 

 

 

 

 

1600x1200

 

 

 

 

 

61

 

62

 

 

 

 

 

 

 

 

 

 

 

1920x1200

 

 

 

 

 

63

 

64

 

 

 

 

 

 

 

 

 

 

 

480p

 

 

 

 

 

 

65

66

 

 

 

 

 

 

 

 

 

 

 

576p

 

 

 

 

 

67

 

 

 

 

 

 

 

 

 

 

 

 

 

720p

 

 

68

69

70

71

72

73*

 

1080i

 

 

 

 

 

74

75

76

 

 

 

 

 

 

 

 

 

 

 

1080p

77

78

79

80

81

82

83

84

 

 

 

 

 

 

 

 

 

 

 

2048x1080 2k

85

86

87

88

89

90

91

92

 

 

 

 

 

 

 

 

 

 

 

*Default output resolution

Figure 17. SIS Command EDID Table

X1* = Test patterns:

0 = Off (default)

1 = Crop

2 = Alternating pixels

3 = Crosshatch

4 = Color bars

5 = Grayscale

6 = Blue mode

7 = Audio Test (crop pattern, OSD text “Audio Test”, pink noise; Ch 1/2, 48 kHz, 24 bit) X1( = User presets — 1 to 3 (for each input)

X2) = Input presets — 1 to 128 (global for device)

DSC 301 HD • SIS Communication and Control

23

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Image 29
Extron electronic DSC 301 HD manual SIS Command Edid Table

DSC 301 HD specifications

The Extron DSC 301 HD is a powerful digital scaler designed for high-definition video applications, making it an essential tool for professional AV installations. This device is particularly well-suited for those working in multichannel environments, requiring seamless video processing for presentations, broadcasting, and various multimedia displays.

One of the standout features of the DSC 301 HD is its ability to scale video input signals across a wide range of resolutions. It supports resolutions up to 1080p and even 2K, ensuring compatibility with the latest high-definition content and display technologies. This flexibility allows users to easily integrate diverse sources, such as computers, Blu-ray players, and other HDMI signal sources, into their AV setups without compromising on quality.

The DSC 301 HD employs Extron's proprietary Image Perfect scaling technology, which ensures that aspect ratios, sharpness, and color fidelity are maintained during the scaling process. This feature is crucial for maintaining the integrity of images, particularly when dealing with variable resolutions. Users can expect pristine video output whether the input is from a PC or a video camera, ensuring a consistent viewing experience.

In terms of connectivity, the DSC 301 HD is equipped with various input and output options, including HDMI, VGA, and composite video connectors. This ensures that it can accommodate a wide range of devices and output to different types of displays, allowing for versatile AV configurations. Additionally, the device supports audio embedding and de-embedding, making it suitable for integrated sound systems.

The DSC 301 HD also includes advanced features such as input signal detection, which automatically switches inputs based on the presence of a signal, and comprehensive EDID management, ensuring optimal communication between connected devices for resolution and configuration. Furthermore, the built-in test patterns assist in troubleshooting and installation, which can greatly enhance user experience and reduce setup time.

With a user-friendly interface, the Extron DSC 301 HD provides accessible control options, including front panel buttons and remote control capabilities. It integrates seamlessly with Extron's Global Configurator software, allowing for customizable configuration and management, making it an ideal choice for complex AV installations and environments requiring high functionality and reliability.

In summary, the Extron DSC 301 HD stands out as a robust solution for high-definition scaling needs, combining advanced technologies, extensive connectivity options, and user-friendly features, making it an excellent investment for professional AV users.