Q: 1. What is the difference between Full NDI transmission and NDI|XH?

A: Video Quality 

Full NDI: Provides high-quality, low-latency video transmission, supporting 1080p 60fps or higher resolution, suitable for scenarios with high picture quality requirements. 

NDI|HX: Uses compression technology, slightly lower picture quality and higher latency, suitable for scenes with limited bandwidth.

Q: 2. Bandwidth Requirement

A: Full NDI: Requires higher bandwidth, usually 100Mbps or higher. 

NDI|HX: Lower bandwidth requirement, usually 12-20Mbps, suitable for environments with limited network conditions.

Q: 3. Latency

A: Full NDI: Very low latency, suitable for real-time applications. 

NDI|HX: Higher latency, suitable for scenarios with low real-time requirements.

Q: 4. using full NDI interface to enter the switch, what are the requirements for the switch?

A: Full NDI requires high bandwidth, it is recommended to use a Gigabit Ethernet switch to ensure each port supports 1Gbps bandwidth. 

The switch should support full duplex mode to ensure that data is transmitted in both directions simultaneously to reduce latency.

Q: 5. How far is the 20x optical zoom lens suitable for shooting?

A: The 20x optical zoom lens can be used for shooting from near to far distances, depending on the actual focal length range of the lens. For example, it may be suitable for shooting distant sports scenes, or detailed scenes such as portraits or architectural details at closer distances.

Q: 6. NDI camera not recognized in vMix and OBS?

A: 1, Make sure the NDI camera and computer are on the same network (preferably a wired LAN). 

2, Check the firewall settings to make sure that the NDI signal is not blocked from transmission. 

3, In vMix and OBS, make sure the NDI plug-in and driver are installed and up-to-date.

Q: 7. In vMix and OBS screen delay:

A: NDI transmission may have some delay, especially when the network bandwidth is not enough. Make sure your network is stable and has enough bandwidth, preferably using a Gigabit Ethernet connection.

Q: 8. Stuttering or delayed picture when using FULL NDI connection

A: Since NDI is a lossless or highly efficient compressed video stream, it has certain requirements on network bandwidth. If you are using a wireless network or a network with low bandwidth, you may experience screen lag or delay problems, it is better to use a wired network.