Huidu HD-T08F 4K Synchronous LED Sending Box
The HD-T08F sends a selected HDMI 2.0 or DP 1.4 video source to a compatible LED receiving-card system. Its eight Gigabit Ethernet outputs support an LED canvas of up to 5.2 million pixels. Two 10G SFP+ optical ports provide a fiber path for longer transmission distances. It suits large or unusually wide LED screens in venues such as conference rooms, exhibitions and studios.
Key Specifications
| Item | HD-T08F |
|---|---|
| LED loading capacity | Up to 5.2 million pixels total |
| Maximum canvas dimension | Width or height up to 8,192 pixels, within the total capacity |
| Video input | 1 × HDMI 2.0 or 1 × DP 1.4, selectable; up to 4096 × 2160 at 60 Hz input |
| LED data outputs | 8 × Gigabit Ethernet and 2 × 10G SFP+ optical ports |
| Audio input | 1 × 3.5 mm TRS |
| Control | Wi-Fi, USB-B and RS232; IR optional |
How to Choose and Connect the HD-T08F
Connect a video source through HDMI or DP, select the active input, and configure the LED receiving cards and screen mapping for the actual installation. The 4096 × 2160 at 60 Hz figure describes supported input resolution; it does not mean this sender drives a full 4096 × 2160 LED canvas. The output canvas must remain within 5.2 million pixels and the stated width or height limit. Confirm receiving-card compatibility, port allocation, fiber modules and cable requirements before ordering.
The unit also supports multi-device seamless splicing, quick black-screen and freeze controls. Its standard Wi-Fi supports wireless PC software control; infrared remote control is optional.
Frequently Asked Questions
Does the HD-T08F accept a 4K video source?
Yes. Select either its HDMI 2.0 or DP 1.4 input for a signal up to 4096 × 2160 at 60 Hz. These are selectable inputs, not a claim that two 4K sources are shown simultaneously.
How many pixels can it send to an LED screen?
The maximum loading capacity is 5.2 million pixels across the outputs. A width or height of up to 8,192 pixels is a separate dimension limit; both limits apply when planning the canvas.
When should I use the optical ports?
The two 10G SFP+ ports offer a fiber transmission option for longer runs. Check the matching optical modules and receiving equipment for your specific system.
Product Image and Documentation

Download specification: Huidu HD-T08F 4K Synchronous Sending Box Specification
See the manufacturer HD-T08F product page for current model information. Explore our LED receiving cards or contact us for help matching the sender to your display.
Conclusion
Choose the HD-T08F when your LED display needs an eight-port synchronous sender with selectable 4K input, up to 5.2 million pixels of output capacity and a fiber option for long transmission runs. Verify the complete screen dimensions and receiving-card system before deployment.





