Thor Broadcast H-4SDI-DVBT-IP 4-Channel HD-SDI Modulator & IPTV Server User Manual

1. Introduction

This manual provides detailed instructions for the installation, operation, and maintenance of the Thor Broadcast H-4SDI-DVBT-IP 4-Channel HD-SDI Modulator & IPTV Server. This device is designed for professional video distribution, converting up to four HD-SDI video sources into DVB-T terrestrial HDTV channels and providing IPTV streaming outputs.

2. Safety Information

• Ensure the power supply voltage matches the device's requirements (AC 100V-240V, 50/60Hz).
• Do not expose the device to moisture or extreme temperatures.
• Avoid blocking ventilation openings to prevent overheating.
• Only qualified personnel should perform maintenance or repairs.
• Always disconnect power before making any connections or disconnections.

3. Package Contents

Please verify that all items are present in the package:

• Thor Broadcast H-4SDI-DVBT-IP Unit
• AC Power Cord
• User Manual (this document)
• Rack Mount Ears (pre-installed or included separately)

4. Product Overview

The H-4SDI-DVBT-IP is a versatile broadcast headend device capable of distributing up to four HD-SDI video sources. It encodes video in MPEG-2 or H.264 formats, modulates it into DVB-T terrestrial HDTV channels, and provides IPTV streaming outputs. Configuration is managed via a front panel LCD or a web browser interface.

Key Features:

• Distributes or Broadcasts 4x HD-SDI video sources.
• Encodes to MPEG-2 or H.264 with DVB-T, ASI, & IP outputs.
• Network managed through a web browser.
• Supports full HD encoding up to 1080p60.
• Functions as an Encoder, Modulator, IPTV Server, & ASI Mux.

Rear Panel Connections:

Figure 1: Rear Panel View
This image displays the rear panel of the Thor Broadcast H-4SDI-DVBT-IP. From left to right, it features two modules, each with two SDI IN ports (SDI IN1, SDI IN2). To the right, there are RF IN and RF OUT ports, followed by ASI IN, ASI OUT1, and ASI OUT2 ports. On the far right, there is an AC power input (100V-240V, 50/60Hz 2A) with a power switch and a grounding screw, along with a CE mark.

5. Setup

5.1 Physical Installation

The H-4SDI-DVBT-IP is designed for rack mounting. Secure the unit in a standard 19-inch equipment rack using the provided rack ears. Ensure adequate ventilation around the unit to prevent overheating.

5.2 Connecting Video Sources

1. Connect your HD-SDI video sources to the SDI IN1 and SDI IN2 ports on the rear panel. The unit supports up to four HD-SDI inputs.

5.3 Connecting RF Output

1. Connect the RF OUT port to your DVB-T distribution network or directly to a digital TV set's antenna input.
2. If using an external RF source, connect it to the RF IN port.

5.4 Connecting ASI Input/Output

1. For ASI signal input, connect to the ASI IN port.
2. For ASI signal output, connect to the ASI OUT1 or ASI OUT2 ports.

5.5 Network Connection

Connect an Ethernet cable from the dedicated network port (usually labeled 'Management' or 'LAN') to your network switch or router for web browser access and IPTV streaming. A second network port may be available for IPTV streaming output.

5.6 Power Connection

1. Connect the supplied AC power cord to the power input on the rear panel.
2. Plug the other end into a suitable AC power outlet.
3. Flip the power switch to the 'ON' position. The unit will power on and initiate its boot sequence.

6. Operating Instructions

The H-4SDI-DVBT-IP can be configured via its front panel LCD and buttons or through a web-based interface.

6.1 Front Panel Configuration

Use the navigation buttons next to the LCD screen to browse menus and adjust basic settings such as IP address, input selection, and output status. Refer to the on-screen prompts for specific parameter adjustments.

6.2 Web Interface Configuration

1. Accessing the Interface: Open a web browser on a computer connected to the same network as the device. Enter the device's IP address (default IP or configured via front panel) into the browser's address bar.
2. Login: Enter the default username and password (refer to device documentation for defaults, typically 'admin'/'admin' or similar).
3. Video Encoding Settings: Navigate to the 'Encoding' section. Select the desired video input (SDI 1-4), encoding format (MPEG-2 or H.264), bitrate, and resolution (up to 1080p60).
4. DVB-T Modulation Settings: In the 'Modulation' section, configure DVB-T parameters such as channel frequency, bandwidth, constellation, and guard interval. Adjust the RF channel output power from 10 to 40 dBmV as needed for your distribution system.
5. IPTV Streaming Setup: Access the 'IPTV' or 'Stream Output' section. Configure UDP unicast or IGMP multicast settings, including destination IP address and port, for streaming the encoded video over IP networks.
6. ASI Output Configuration: If utilizing ASI outputs, configure the stream routing and parameters in the 'ASI Output' section.
7. Save Settings: After making changes, ensure you save the configuration to apply them.

7. Maintenance

• Cleaning: Periodically clean the exterior of the unit with a soft, dry cloth. Do not use liquid cleaners or solvents. Ensure ventilation openings are free from dust and debris.
• Firmware Updates: Check the Thor Broadcast website for available firmware updates. Follow the provided instructions carefully to update the device's firmware, which can improve performance and add new features.
• Environmental Conditions: Operate the device within its specified temperature and humidity ranges to ensure longevity.

8. Troubleshooting

8.1 No Power

• Check if the power cord is securely connected to both the unit and the power outlet.
• Verify that the power switch on the rear panel is in the 'ON' position.
• Test the power outlet with another device to ensure it is functional.

8.2 No Video Output

• Ensure HD-SDI input cables are securely connected to the correct SDI IN ports.
• Verify that the input video source is active and providing a valid signal.
• Check encoding and modulation settings via the web interface or front panel to ensure they are correctly configured for your output requirements.
• Confirm that the RF OUT cable is properly connected to the receiving device (e.g., TV, distribution amplifier).
• Adjust RF output power if the signal is too weak or too strong.

8.3 Cannot Access Web Interface

• Ensure the Ethernet cable is properly connected to the network port.
• Verify that the device's IP address is correct and within the same subnet as your computer.
• Check your computer's network settings and firewall to ensure they are not blocking access.
• Try resetting the device's network settings via the front panel to default, then reconfigure.

9. Specifications

10. Warranty and Support

Thor Broadcast products are covered by a manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Thor Broadcast website. For technical support, product inquiries, or service requests, please contact Thor Broadcast customer service through their official channels.