LT-122
1920 x 1080, Progressive
p60/59.94/50/30/29.97/25/24/23.98 via 3G-SDI or HD-SDI
1920 x 1080, Interlaced
i60/59.94/50 via 3G-SDI or HD-SDI-
1280 x 720, Progressive
p60/59.94/50 via HD-SDI
720 x 576, Progressive
p25 via SD-SDI (PAL)
720 x 576, Interlaced
i50 via SD-SDI (PAL)
720 x 480, Progressive
p30/29.97 via SD-SDI (NTSC)
720 x 480, Interlaced
i59.94 via SD-SDI (NTSC)
Specifications and Features
Interface
Inputs:
2 x SDI’s:
SD-SDI
HD-SDI
3G-SDI
2 channel synchronized video/audio capture
3D inputs supported
Outputs:
Compatible with PCI Express (x1 or greater)
Dimensions: 110mm x 90mm for compact system integration
Video Engine
Hardware-based compression engine for minimal host CPU load
Simultaneous uncompressed video capture capability
Synchronized audio/video acquisition
Advanced hardware deinterlacing
Video downscaling prior to compression
Denoise filter prior to compression
Text overlay prior to compression
Frame rate reduction feature available
Signals
HDTV 1080p, 1080i, 720p compatible
SD formats: 576p, 576i, 480p, 480i
Synchronization to external events
Software
Video Compression:
Windows (11, 10, 8, etc.) with DirectShow support
Linux support
Video Compression:
H.264 video codec
VC-1/WMV-HD video codec
Software Support:
Complete SDK included
DirectShow compatibility
Simple SDK for easy integration
Driver
ProductBrief
SDK
v1.4.0
1.89 MB | 12/28/2025
Changelog:
Superior Video & Audio
Enhanced playback with advanced deinterlacing and interlaced video support for smoother visuals.
MP3 and AAC audio encoding enabled for expanded compatibility and higher-quality recordings.
Smarter File Management
New auto-increment file naming and safer split recording to prevent overwriting and make file management seamless.
Expanded support for flexible recording sizes and new audio formats.
Firmware & Compatibility
Robust updates and optimizations for LT311 players and DDR memory, allowing more reliable multi-stream HD operation.
Latest Windows and Ubuntu 24.04 driver/support for optimal integration with modern systems.
Developer Experience
Refined Python and C++ SDKs with improved documentation, updated code examples, and API standardization.
Easier device programming through new JTAG & UART integration.
Performance & Stability
Faster, more accurate audio pipelines, increased system stability, and bug fixes to core services.
FFmpeg integration expanded for smoother encoding and muxing workflows.
v1.4.0
1.89 MB | 12/28/2025
