Frequently Bought Together
SG-UHD – Professional Multi-Format Signal Generator for Broadcast & Video Testing
The SG-UHD from Sprolink is a high-performance, FPGA-based signal generator designed for professionals who require reliable, multi-format test signals in R&D, production line debugging, broadcast maintenance, and video system integration. With support for 4K HDMI 2.0, dual 3G-SDI, SFP optical output, and a built-in 4.3-inch LCD screen, this compact device delivers everything you need for thorough signal analysis and display testing.
Key Features
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Multi-Format Output
Supports SD/HD/UHD, 3G-SDI Level A/B, 4K HDMI 2.0 (up to 4096×2160), and optical fiber (SFP) signals. -
4.3-inch LCD Screen
Real-time preview and menu control – clear and intuitive operation. -
Advanced Pattern Generation
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SMPTE color bars (100%/75%), linear test patterns, grid, ramp, window, crosstalk test, and more.
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User‑defined images can be imported as custom test patterns.
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Comprehensive Audio Testing
Up to 16 embedded AES/EBU audio channels (SDI) + 8 channels (HDMI).-
Frequency range: 20Hz – 20kHz
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Level: -60dB to 0dB
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Phase adjustment: 0°, 90°, 180°, 270°
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Dual 3G-SDI + HDMI 2.0 Independent Control
Separate channel control for flexible testing of different signal paths simultaneously. -
FPGA Core
Ensures powerful, smooth, and long‑term stable operation – ideal for demanding test environments. -
Robust Metal Casing
Drop‑resistant, excellent heat dissipation, and durable for field or lab use. -
Flexible Power Options
DC12V or 5V USB Type‑C – convenient for portable setups. -
Auxiliary Tools
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Time code (LTC / VITC)
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Image overlay (border line, crosshair, frame count, circle)
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Image scroll/movement (4 directions with adjustable step size)
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Technical Specifications (Highlights)
| Parameter | Details |
|---|---|
| Video Outputs | 2 x 3G-SDI, 1 x HDMI 2.0, 1 x SFP (optical) |
| Resolutions | Up to 4K UHD (3840×2160) and DCI‑4K (4096×2160) |
| Refresh Rates | 24/25/30/50/60Hz (up to 240Hz on VESA modes) |
| Sampling | RGB, YCbCr 4:4:4 / 4:2:2 / 4:2:0, 10/12‑bit |
| Audio | 16‑channel SDI / 8‑channel HDMI, AES/EBU |
| Control / Power | USB Type‑C (power & software control) |
| Dimensions | 135.2 × 117.2 × 35.6 mm |
| Weight | 310 g |
| Operating Temp. | 0°C ~ 50°C |
Applications
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TV / monitor production line testing
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Broadcast equipment verification
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Video processor & scaler testing
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R&D lab signal source
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Field maintenance of AV systems
Why Choose SG-UHD?
With its FPGA architecture, dual 3G-SDI + HDMI 4K independent outputs, and built‑in audio testing up to 16 channels, the SG-UHD delivers professional-grade performance in a compact, metal‑bodied enclosure. Whether you need a reliable pattern generator for production or a flexible tool for signal analysis, the SG-UHD is built for the job.
📞 Contact Sprolink for bulk pricing or technical support.
For the latest firmware, custom pattern import guide, or software download, please visit our Support Center.
Shipping policy
1. Support free shipping (except for some remote countries and areas).
2. Orders received during business days will be processed within 24 hours via confirmation email. Orders for Saturday and Sunday will be shipped on Monday.
3. Estimated Delivery Time: Approximately 4-21 days (Estimated delivery time for remote areas will be longer, delivery time varies by region.) View more information about shipping policy.
Refund policy
1. If the item has a quality issue within 30 days, we support returns and exchanges.
2. For returns or exchanges, it will take us 3-6 business days to process your items after we receive them. View more information about the refund policy.
