Kron Technologies Chronos 4K12 128 GB with Monochrome Sensor and E Lens Mount (SKU CN4K12-1.0-128M-E)

Kron Technologies Chronos 4K12 128GB Monochrome Sensor with E Lens Mount (SKU CN4K12-1.0-128M-E)

The Chronos 4K12 is a high-speed camera designed to deliver ultra-high resolution together with strong frame rate performance. It records at 4096 × 2160 resolution with speeds up to 1,397 frames per second, making it suitable for detailed slow-motion capture.

Recent Enhancements (February 2026)
Expanded Resolution Options: Provides precise control over frame rate, recording duration, and field of view without the need for custom cropping workflows.

CSV Metadata Support: Saves camera configuration alongside recorded footage in a CSV file, enabling repeatable experiments, simplified analysis, and improved multi-camera synchronization.

Operational Improvements: Enhancements to system stability, HDMI functionality, networking, and user experience improve efficiency in everyday use.

Previous Updates
August 2025: HDMI playback support, REST API integration, cross-platform MP4 playback, and improved H.26x file configuration.
December 2024: TIFF file saving, shutter gating input, and exposure trigger functionality.
October 2024: Advanced trigger configuration, IRIG-B timecode input with frame timestamping, metadata overlays, persistent settings across reboots, and frame synchronization output.

Package Contents

• 1× E mount plate
• Chronos 4K12 camera body
• Mount plate
• Lens mount shim kit
• 3.0 mm Allen key
• Trigger switch cable
• USB-C to 2.5 Gbps Ethernet adapter
• 3.5 mm to dual BNC adapter block
• 3.5 mm to 4-pin terminal block
• SD card
• D-Tap to barrel jack cable
• 90W DC power supply
• Region-specific power cord
• Quick start guide
• Certificate of quality
• Nanuk 920 carrying case

Specifications

Camera and Build
Imaging: 4096 × 2160 at 1,397 FPS
Memory: 128GB
Recording Time: Approximately 11 seconds at maximum resolution
Lens Mount Options: Compatible with C, E, F, EF, MFT, and PL mounts (passive)
Back Focus: Adjustable using the included shim kit
IR Filter: 650 nm, removable
Display: 5-inch 800×480 capacitive touchscreen with 1000-nit brightness for daylight visibility
Enclosure: Anodized CNC-machined aluminum
Cooling System: Active cooling with variable-speed fans
Dimensions: 188 × 111 × 53 mm (without lens)
Weight: 1.32 kg (without lens)
Available Versions: Colour or monochrome

Video Formats and Storage
Compressed Formats: H.264 AVC and H.265 HEVC MPEG-4 video
RAW Format: Adobe CinemaDNG
TIFF: Standard TIFF files with timestamps
Storage Options: Internal 1TB NVMe SSD, SD card, USB-C SSD, or network storage (SMB/NFS)

Image Sensor Details
Resolution Range: From 4096 × 2160 at 1,397 FPS down to 128 × 32 at 29,002 FPS
Speed: 12.4 gigapixels per second
Sensor Size: 20.74 × 9.79 mm (4/3″ format, 10 MP, 2× crop factor)
Pixel Size: 4.5 µm
Sensitivity: ISO 100–400 (colour), ISO 200–800 (monochrome)
Shutter: Electronic global shutter from 1/FPS to 1 microsecond
Bit Depth: Selectable 8-bit, 10-bit, or 12-bit

Inputs and Outputs
Power Input: 12–24V, 60W (barrel connector, positive tip)
Network: Gigabit Ethernet via USB-C adapter
Trigger Interfaces: Two trigger inputs and frame strobe outputs via 4-pin 3.5 mm TRRS connector, adjustable threshold from 0 to 6.6V, includes TRRS to BNC splitter cable
Video Output (HDMI):

• 4096 × 2160 at 30 FPS
• 3840 × 2160 at 30 FPS
• 1920 × 1080 at 60 FPS
  USB Ports:
• USB-C Port 1: USB 3.2 Gen 1 (5 Gbps)
• USB-C Port 2: USB 3.2 Gen 2×2 (20 Gbps, supports SSDs)

Trigger Modes
End Trigger: Continues recording until a defined delay after activation
Toggle: Starts and stops recording with a button press
Exposure Trigger: External signal controls frame rate synchronization
Shutter Gating: External signal controls exposure and frame rate
Frame Sync Output: Outputs a signal indicating frame rate and exposure timing

Recording Modes
Normal Mode: Records continuously into a buffer until triggered, then allows review and saving

Assistive Features
Focus Aid: Highlights edges to assist focusing
Zebra Patterns: Indicates overexposed areas
Histogram: Displays brightness distribution across the image
Overlay: Shows frame and timing information on the footage

Software and Control
API: Open-source HTTP REST interface
Network Control: REST API access via optional Ethernet or WiFi adapters

Environmental Conditions
Operating Temperature: 0°C to +40°C (32°F to +104°F)**