1. Introduction
The BirdDog OG4 is the world's first NDI openGear card, designed for professional video workflows. This powerful encoder/decoder features four independently configurable 12G SDI inputs and outputs, providing versatile connectivity for various broadcast and production environments. It includes full Dashboard support for intuitive control and an SFP+ port for high-speed 10GbE network connectivity, ensuring robust and efficient NDI signal transmission.
This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your BirdDog OG4 unit. Please read this manual thoroughly before operating the device to ensure proper functionality and to prevent damage.
2. Product Overview
The BirdDog OG4 is an advanced openGear card that integrates seamlessly into existing openGear frames. Its primary function is to convert SDI video signals to NDI and vice-versa, facilitating high-quality, low-latency video over IP networks.

Figure 2.1: Front view of the BirdDog OG4 openGear card, highlighting the 10GbE SFP+ port and SDI connectors. This image shows the card's primary interface for network and video connections.

Figure 2.2: The BirdDog OG4 card partially removed from an openGear frame, illustrating its modular design and ease of installation or removal.

Figure 2.3: Multiple BirdDog OG4 cards installed side-by-side within an openGear frame, demonstrating a high-density NDI conversion solution.
3. Specifications
| Feature | Detail |
|---|---|
| Model Number | OG4 |
| Inputs/Outputs | 4x 12G SDI (Independently Configurable) |
| Network Connectivity | SFP+ Port for 10GbE |
| NDI Support | Full NDI Encoder/Decoder |
| Control Interface | openGear Dashboard |
| Form Factor | openGear Card |
| Item Weight | 3 Pounds |
| First Available | November 1, 2022 |
4. Setup and Installation
4.1 Unpacking
Carefully remove the BirdDog OG4 card from its packaging. Inspect the card for any signs of physical damage. Retain the original packaging for future transport or storage.
4.2 openGear Frame Installation
- Ensure your openGear frame is powered off before installing any cards.
- Locate an available slot in your openGear frame.
- Gently slide the BirdDog OG4 card into the slot until it is fully seated. Ensure the card's edge connector aligns correctly with the frame's backplane connector.
- Secure the card using the retaining mechanism provided by your openGear frame (e.g., screws or latches).

Figure 4.1: A BirdDog OG4 card being inserted into an openGear frame slot, demonstrating the correct installation procedure.
4.3 Cable Connections
- SDI Connections: Connect your 12G SDI video sources to the SDI input ports on the OG4 card. For SDI outputs, connect to your desired destinations. The four SDI ports are independently configurable for input or output.
- Network Connection: Insert a compatible SFP+ module (not included) into the SFP+ port on the OG4 card. Connect a 10GbE Ethernet cable from the SFP+ module to your network switch. This connection is crucial for NDI signal transmission.

Figure 4.2: A detailed view of the BirdDog OG4's SDI and SFP+ ports, showing the connection points for video and high-speed network cables.
5. Operation
5.1 Powering On
Once all connections are secure, power on your openGear frame. The BirdDog OG4 card will initialize. Observe the status indicators on the card for proper boot-up.
5.2 Accessing the Dashboard
The BirdDog OG4 is managed via the openGear Dashboard software. This software allows for comprehensive configuration and monitoring of the card's NDI encoding/decoding functions, SDI settings, and network parameters.
- Ensure your computer is on the same network as the openGear frame.
- Launch the openGear Dashboard software.
- The OG4 card should appear in the device list. Select the card to access its configuration interface.
5.3 NDI Configuration
Within the Dashboard, you can configure each of the four SDI channels independently:
- Encoder Mode: Convert incoming SDI signals to NDI streams. Configure NDI stream names, bandwidth settings, and audio channels.
- Decoder Mode: Convert incoming NDI streams from the network back to SDI signals. Select the desired NDI source from your network.
- Loop-through: Some configurations may allow for SDI loop-through while encoding. Refer to the Dashboard interface for specific options.
For detailed NDI settings and advanced features, consult the openGear Dashboard user guide or BirdDog's official documentation.
6. Maintenance
6.1 Cleaning
The BirdDog OG4 card requires minimal maintenance. Periodically, ensure the openGear frame and the card's exposed surfaces are free from dust and debris. Use a soft, dry, lint-free cloth for cleaning. Do not use liquid cleaners or solvents.
6.2 Firmware Updates
BirdDog may release firmware updates to improve performance, add features, or address issues. It is recommended to regularly check the BirdDog website for the latest firmware. Firmware updates are typically performed through the openGear Dashboard software. Follow the instructions provided with the firmware update package carefully.

Figure 6.1: A close-up view of the BirdDog OG4's circuit board, illustrating the intricate electronic components that require a dust-free environment for optimal performance.
7. Troubleshooting
This section provides solutions to common issues you might encounter with your BirdDog OG4 card.
| Problem | Possible Cause | Solution |
|---|---|---|
| Card not detected in Dashboard | Improper installation, power issue, network issue. |
|
| No NDI signal output/input | Incorrect NDI configuration, network issues, SDI signal issues. |
|
| Video quality issues (artifacts, dropped frames) | Network congestion, incorrect bandwidth settings, faulty cables. |
|
If you continue to experience issues, please refer to the support section or contact BirdDog technical support.
8. Warranty and Support
8.1 Warranty Information
BirdDog products typically come with a limited manufacturer's warranty. For specific warranty terms and conditions, including duration and coverage, please refer to the warranty card included with your product or visit the official BirdDog website. Keep your proof of purchase for warranty claims.
8.2 Technical Support
For technical assistance, troubleshooting beyond this manual, or service inquiries, please contact BirdDog technical support. Before contacting support, have your product model number (OG4) and serial number ready. You can find contact information and additional resources on the official BirdDog website:
- BirdDog Official Website: www.bird-dog.tv
- Support Portal: Check the website for a dedicated support section, FAQs, and knowledge base articles.





