Professional HDMI, SDI and AHD capture, conversion, distribution and Thunderbolt products with reliable hardware and complete development support.
Reliable hardware and complete support for professional video workflows.
USB 3.0 external video output box with simultaneous HDMI 1.4 and dual 3G-SDI 1080p60 outputs, supporting extended, mirrored and vMix external-output workflows.
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8-channel M.2 AHD capture card supporting eight simultaneous 720p30 inputs, YUV 422 and on-board processing for compact high-density systems.
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4-channel M.2 AHD capture card supporting four simultaneous 1080p30 inputsYUV 422 and on-board video processing for compact multi-camera systems.
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Dual-channel M.2 Micro-SDI capture card supporting dual 1080p60 3G-SDI/HD-SDI video and embedded audio, with YUY2, NV12, XRGB and hardware deinterlacing.
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Single-channel M.2 4K60 Micro-HDMI capture card with HDMI input and loop-through, 2K144 and 1080p240 high-frame-rate capture, plus YUY2, XRGB, NV12 and embedded audio.
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Internal USB 3.0 video output card with simultaneous HDMI and dual 3G-SDI output at up to 1080p60. Compatible with Windows, macOS and Android for broadcast, live production and professional display systems.
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This single-channel SDI/HDMI 4K PCIe capture card is designed for professional imaging equipment and industry systems. It accommodates SDI or HDMI video sources and connects to workstations, industrial computers, or custom video-processing platforms through PCI Express. The dual-interface concept bridges professional SDI equipment and general HDMI devices, making it suitable for broadcast production, medical imaging, machine vision, professional AV, video analytics, and OEM integration.
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This single-channel USB capture box is designed for professional 4K video workflows, combining switchable HDMI 2.0, DisplayPort 1.4a, and Type-C inputs with HDMI loop-through. It supports capture up to 4K60 and provides YUY2, MJPEG, RGB24, I420, NV12, and P010 output formats, together with embedded audio, microphone input, and audio output. A 5Gbps USB 3.0 connection and UVC/UAC compatibility enable driver-free operation across Windows, macOS, Linux, and Android, while up to 100W PD support and an SDK simplify professional integration.
Product details →From capture and conversion to distribution and high-speed transmission, LongTime supports broadcast, medical, industrial, education and live production workflows.
SDI / HDMI multi-channel production
Reliable low-latency video acquisition
Lecture capture and collaboration
Hardware and SDK customization