Kystar U4 | U4 Pro | U4L Multi-Image Splicing Processor LED Video Processor

Kystar U4 | U4 Pro | U4L Multi-Image Splicing Processor LED Video Processor Description

Kystar U4 series (U4, U4 Pro, U4L) are professional multi-image splicing LED video processors for rental stages, conference rooms, studios, and fixed installations. Designed for fine-pitch LED, they adopt CPT+FST splicing with Super-Resolution zoom to keep uniformity and sharpness when images are magnified. The series supports up to four layers displayed at the same time, seamless switching with multiple transition effects, 32 scene presets with one-click recall, input hot backup, OSD overlays (image/text), EDID editing, and real-time preview/monitoring via LAN and DVI monitor ports.

Product Features: • Four simultaneous layers; free layout with adjustable size/position and layer priority
• Seamless switching of signals and presets; multiple transition effects; Take/Cut
• Super-Resolution zoom; brightness keying, transparency, and edge feathering
• Real-time preview/monitoring (external DVI-MONITOR and software echo)
• Input hot backup with automatic switchover; multi-machine cascade output
• 32 user presets; one-button black screen/freeze; per-input brightness control
• Editable global image/text overlays; per-input EDID editing
• Front panel LCD with knob/hotkeys; control via RS-232 and Ethernet (100M/1000M)

Model options & differences • U4: four DVI program outputs with custom load up to 6.3 million pixels (max 15360×7680); rich conventional inputs and expansion for SDI/4K.
• U4 Pro: four DVI program outputs with custom load up to 10.4 million pixels (max 16000×8000); standard SDI (with loop) plus full conventional inputs, enhanced monitoring and backup.
• U4L: streamlined member of the U4 family offering the same core multi-image splicing workflow and interface architecture; ideal when compact size and cost-effectiveness are priorities.