PROFESSIONAL VIDEO HARDWARE
Professional Video Products. Every Signal Delivered.
Professional HDMI, SDI and AHD capture, conversion, distribution and Thunderbolt products with reliable hardware and complete development support.
HDMI / SDI Capture CardsView product series →
02AHD Capture CardsView product series →
03Video ConvertersView product series →
04Video SplittersView product series →
05Thunderbolt / USB4View product series →
PRODUCT SHOWCASE
Featured Products
Reliable hardware and complete support for professional video workflows.
HDMI / SDI Capture Cards
1CH 4K60 HDMI PCIe Capture Card
4K60 HDMI capture for professional recording, live production and industrial vision.
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HDMI / SDI Capture Cards
4CH4K30 HDMI PCIe Capture Card
Multi-channel HDMI capture for production, conference recording and multi-camera workflows.
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HDMI / SDI Capture Cards
4CH SDI PCIe Capture Card
Stable multi-channel capture for broadcast SDI workflows.
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AHD Capture Cards
8CH 720P / 4CH 1080P AHD Capture Card
Multi-channel AHD input for vehicle, security and industrial monitoring.
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Video Splitters
3G-SDI 1×4 Splitter
Distributes one 3G-SDI input to four stable outputs.
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Thunderbolt / USB4
TB-4SDI Thunderbolt Capture Card
Multi-channel SDI capture through a high-speed Thunderbolt interface.
Product details →APPLICATIONS
Built for professional video workflows
From capture and conversion to distribution and high-speed transmission, LongTime supports broadcast, medical, industrial, education and live production workflows.
Broadcast & Live
SDI / HDMI multi-channel production
Medical & Industrial
Reliable low-latency video acquisition
Education & Conference
Lecture capture and collaboration
OEM / ODM
Hardware and SDK customization
10+Years in professional video
4K60Ultra HD video capability
SDKWindows / Linux support
OEMCustomization & engineering