1. Увод
The Decimator MD-Cross is a portable SDI/HDMI cross converter designed for professional video applications. It features an intuitive LCD and button control system, eliminating the need for a computer to adjust settings. This device supports scaling and frame rate conversion for both HDMI and SDI inputs, ensuring compatibility across various video standards. It also functions as a 1 to 4 distribution amplifier for SDI signals.
2. Производ је готовview
The MD-Cross offers a comprehensive set of features for video signal management:
- Built-In Scaler: Supports 3G level A and B on both input and output, enabling conversions between these levels. It also allows for horizontal and/or vertical image flipping.
- Cross Conversions: Integrates a down/up cross converter to scale and/or frame rate convert HDMI or SDI inputs to the desired standard.
- Интерфејс једноставан за коришћење: Features an LCD screen and button control system for direct access to all settings without requiring external software.
- Дистрибуција Ampдизалица: Equipped with four (3G/HD/SD)-SDI outputs, allowing it to function as a 1 to 4 distribution amplifier. Output pair 1 can mirror the SDI input or match output pair 2.
- Преносивост: Designed for on-the-go use, providing advanced conversion capabilities in a compact form factor.

Слика 2.1: Предња и бочна страна view of the Decimator MD-Cross, showing HDMI input/output, USB, power input, SDI input, active loop output, and SDI outputs, along with the LCD screen and control buttons.
3. Подешавање
3.1. Повезивање уређаја
- Прикључак за напајање: Connect the provided power adapter to the '+5V to +32V DC' input on the side of the MD-Cross. Ensure the power source is within the specified voltagе ранге.
- ХДМИ улаз: Connect your HDMI source device (e.g., camera, computer) to the 'HDMI INPUT' port.
- ХДМИ излаз: Connect your HDMI display or recording device to the 'HDMI OUTPUT' port.
- СДИ улаз: Connect your SDI source device to the 'SDI INPUT 1' port.
- SDI Outputs: Connect your SDI display or recording devices to the 'SDI OUTPUT 3' and 'SDI OUTPUT 4' ports. The 'ACTIVE LOOP OUTPUT 2' provides a direct loop-through of the SDI input.
- УСБ веза: For advanced configuration via computer software, connect a USB cable from the 'USB' port on the MD-Cross to your computer.
3.2. Прво укључивање
Once all necessary connections are made, apply power to the unit. The LCD screen will illuminate, displaying the current input and output status. The device is now ready for operation.
4. Операција
4.1. Кретање кроз мени
The MD-Cross features an LCD screen and four control buttons: two arrow buttons (left/right), 'BACK', and 'ENTER'.
- Користите дугмад са стрелицама to scroll through menu options or adjust parameter values.
- Притисните ЕНТЕР to select a menu item or confirm a setting.
- Притисните НАЗАД to return to the previous menu or cancel an action.
4.2. Scaling and Frame Rate Conversion
The MD-Cross can convert video signals to different resolutions and frame rates. Navigate to the 'Scaler' or 'Format Conversion' menu using the control buttons. Select the desired output resolution and frame rate from the available options. The device supports various broadcast standards.
4.3. Дистрибуција Amplifier Functionality
The four SDI outputs can be configured for distribution. By default, 'SDI OUTPUT 3' and 'SDI OUTPUT 4' will carry the converted signal. 'ACTIVE LOOP OUTPUT 2' provides a direct, unconverted pass-through of the SDI input. Output pair 1 can be set to either copy the SDI input or match the signal on output pair 2.
4.4. SDI Level A/B Conversion
The converter supports both 3G SDI Level A and Level B. This allows for seamless conversion between these two standards, ensuring compatibility with a wide range of professional SDI equipment. Access this setting within the SDI configuration menu.
4.5. Image Flipping
The built-in scaler allows for horizontal and/or vertical flipping of the image. This feature is useful for specific monitoring or display requirements. Locate the 'Image Flip' option in the scaler settings to enable or disable this function.
5. Одржавање
The Decimator MD-Cross is designed for durability and requires minimal maintenance.
- Чишћење: Користите меку, суву крпу за чишћење спољашњости уређаја. Избегавајте употребу течних средстава за чишћење или растварача, јер могу оштетити завршну обраду или унутрашње компоненте.
- Ажурирања фирмвера: Periodically check the Decimator website for firmware updates. Updates can provide new features, performance improvements, or bug fixes. Firmware can typically be updated via the USB connection using dedicated software.
- Складиштење: Када се не користи, уређај чувајте на хладном и сувом месту, даље од директне сунчеве светлости и екстремних температура.
КСНУМКС. Решавање проблема
If you encounter issues with your MD-Cross, refer to the following common troubleshooting steps:
- Нема напајања: Ensure the power adapter is securely connected to both the unit and a working power outlet. Verify the power adapter is functioning correctly.
- Нема видео излаза:
- Check all HDMI and SDI cable connections.
- Verify that the input source is active and outputting a signal.
- Confirm that the output resolution and frame rate settings on the MD-Cross are compatible with your display or recording device.
- Try a different input or output port if available.
- Incorrect Colors or Image Distortion:
- Ensure all cables are of good quality and properly connected.
- Check the color space and signal format settings on both the MD-Cross and your connected devices.
- Уређај не реагује: If the unit becomes unresponsive, disconnect the power for a few seconds, then reconnect it to perform a soft reset.
- Software Connection Issues (USB): If using the USB connection for configuration, ensure you have the correct drivers installed and are using a compatible USB port (USB 3.0 recommended for some Decimator devices).
For persistent issues, consult the official Decimator support resources or contact customer service.
7. Спецификације
| Феатуре | Детаљ |
|---|---|
| Број модела | MD-Cross (FBA_DD-CROSS) |
| Инпутс | 1x HDMI, 1x (3G/HD/SD)-SDI |
| Излази | 1x HDMI, 4x (3G/HD/SD)-SDI (including 1 active loop output) |
| Conversion Capabilities | Scaling, Frame Rate Conversion, SDI Level A/B Conversion, Horizontal/Vertical Image Flipping |
| Контролни интерфејс | LCD Screen and Push Buttons, USB for PC software control |
| Повер Инпут | +5В до +32В ДЦ |
| Димензије производа | 10.1 к 6.2 к 2.5 инча (25.65 к 15.75 к 6.35 цм) |
| Тежина артикла | 1 килограм (0.45 кг) |
| Произвођач | Дециматор |
8. Гаранција и подршка
Decimator products are manufactured to high standards. For warranty information, please refer to the documentation included with your purchase or visit the official Decimator website. Technical support and additional resources, including firmware downloads and FAQs, are available through the manufacturer's support channels.