Learn what makes the Chronos 4K12 unique on its overview page

Chronos 4K12

Sensor:
4/3" (Color OR Mono)

Resolution/Frame Rate (4K):
1397 FPS (8-bit)
1006 FPS (10-bit)
481 FPS (12-bit)

Record Time:
11 Seconds

File Formats:
Cinema DNG
H.264/H.265
TIFF

Lens Mounts:
C, E, EF, F, MFT and PL (passive)

Free User-Installable Software Features

New

Introduced in August 2025

  • HDMI Playback Support: View your recorded footage directly on an HDMI display for quick and convenient playback.
  • REST API Integration: Automate and control the camera remotely with the newly supported REST API functionality.
  • Cross-Platform MP4 Playback: Play MP4 recordings seamlessly on both Windows and macOS (YUV420 format is used).
  • Improved H.26x File Configuration: Target Bits/Pixel is used to configure H.26x saved files instead of bitrate.

Software v1.7.0
Update your 4K12 Camera to the latest version here

Introduced in December 2024

  • TIFF File Saving
  • Shutter Gating Input
  • Exposure Trigger

Introduced in October 2024

  • Advanced Trigger (ability to set end of recording trigger delay, and ability to set start of recording before or after trigger, in units of time and frames)
  • IRIG-B timecode receiver and frame timestamping
  • Text Overlays for frame metadata
  • Persistent Settings across reboots
  • Frame Sync Output

Included with the Chronos 4K12

  • Chronos 4K12 Camera Body
  • Mount Plate
  • Lens Mount Shim Kit
  • 3.0mm Allen Key
  • Trigger Switch Cable
  • USB-C to 2.5 Gbps Ethernet Adapter
  • 3.5mm to Dual-BNC Adapter Block
  • 3.5mm to 4-pin Terminal Block
  • SD Card
  • D-Tap to Barrel Jack Cable
  • 90W DC Power Supply
  • Region-Specific Power Cord
  • Quickstart Guide
  • Certificate of Quality
  • Nanuk 920 Carrying Case
Technical Specifications

CAMERA
Imaging 4096 x 2160 @ 1,397 FPS
Memory 128GB
Record Time (in seconds) 11 seconds (128GB) at max resolution
Lens Mount C, E, F, EF, MFT and PL Mounts (Passive mounts)
Backfocus Field adjustable via included shim kit
IR Filter 650nm, user removable
Display 5” 800x480 capacitive touchscreen, 1000 nit daylight visible
Enclosure Anodized CNC machined aluminum
Cooling Active cooling, variable-speed fans
Dimensions 188mm x 111mm x 53mm (7.40” x 4.37” x 2.08”) w/o lens
Weight 1.32 kg (2.91 lbs) without lens
Models Color or Monochrome
VIDEO FORMATS
Compressed Standardized H.264 AVC, or H.265 HEVC MPEG-4 Video Files
Raw Standard Adobe CinemaDNG raw files
TIFF Standard TIFF files with timestamps
Storage Devices Internal 1 TB NVMe SSD, SD Card, USB-C SSD, or SMB/ NFS network drives
IMAGE SENSOR
Resolution 4096 x 2160 @ 1,397 FPS Maximum, 128x32 @ 29,002 FPS Minimum
Speed 12.4 Gigapixels per second
Dimensions 20.74mm x 9.79mm (4/3” format, 10-Megapixel, 2x Crop Factor)
Pixel Pitch 4.5um
Sensitivity (ISO) Color - ISO 100 to 400, Mono - ISO 200 to 800
Shutter Electronic global shutter, 1/fps to 1us (1/1,000,000 s)
Bit Depth 8-bit, 10-bit, or 12-bit User Selectable
INPUTS/OUTPUTS
Power Input 12-24V 60W (5.5/2.5mm barrel jack, positive tip)
Network Gigabit Ethernet via USB-C Adapter
Trigger 2 trigger inputs / frame strobe outputs (4-pin 3.5mm TRRS Connector) Adjustable input threshold 0 to 6.6V. Included TRRS to BNC splitter cable accessory.
Video Out HDMI Live Display - All common resolutions including:
4096 x 2160 at 24/25/30/50/60FPS
3840 x 2160 at 24/25/30/50/60FPS
1920 x 1080 at 24/25/30/50/60FPS
1280 x 720 at24/25/30/50/60FPS
USB USB-C Port 1: 3.2 Gen 1, 5 Gbps (Peripheral), USB-C Port 2: 3.2 Gen 2x2, 20 Gbps (Peripheral, SSDs)
TRIGGER MODES
End Trigger Records until a defined delay after trigger
Toggle Starts and stops with button press
Exposure Trigger External signal sets synchronization frame-rate
Shutter Gating External signal sets the exposure synchronization and frame-rate
Frame Sync Output Outputs a signal indicating its frame rate and exposure
RECORDING MODES
Normal Records into the ring buffer. Once a trigger occurs, video can be reviewed and saved.
ASSISTIVE
Focus Aid Highlights sharp edges to aid focusing
Zebras Rolling diagonal lines indicate clipped (overexposed) areas
Histogram Graphically represent brightness and distribution of light in the image
Overlay Displays frame and time information on top of footage
SOFTWARE
API HTTP REST Interface, Open-source codebase
NETWORK CONTROL
Network Control REST API via optional Ethernet or WiFi adapters
RECORDING MODES
Normal Records into the ring buffer. Once a trigger occurs, video can be reviewed and saved.
ASSISTIVE
Focus Aid Highlights sharp edges to aid focusing
Zebras Rolling diagonal lines indicate clipped (overexposed) areas
Histogram Graphically represent brightness and distribution of light in the image
Overlay Displays frame and time information on top of footage
ENVIRONMENTAL
Operating Temperature 0 °C to +40 °C (32 °F to +104 °F)
REGULATORY COMPLIANCE
USA FCC - 47 CFR Part 15
Canada ISED ICES-Gen Iss.1 & ICES-003 Iss.7
EU / UK / AUS / NZ CE EN IEC 61000-6-3-:2021, 61000-6-2:2019
Korea KS C 9610-6-3:2017, 9610-6-2:2019
Japan VCCI-CISPR32:2016
SERVICE & SUPPORT
Standard 1 year warranty. Optional 1 and 2 year extensions available.

Chronos high-speed cameras benefit from free software updates, which offer continuous additions and improvements to in-camera features.

Support, tutorials, and software updates are available online at support.krontech.ca

Camera Comparison

Specification Chronos 1.4 Chronos 2.1-HD Chronos 4K12
Max Resolution 1920 x 1080 (HD) at 1,000 FPS 1920 x 1080 (HD) at 1,000 FPS 4096 x 2160 (4K) at 1,397 FPS
Minimum Resolution 320 x 96 at 40,413 FPS 640 x 96 at 24,046 FPS 128 x 32 at 29,002 FPS
Throughput 1.4 Gigapixels per second 2.1 Gigapixels per second 11.8 Gigapixels per second
Memory Options 8 GB, 16 GB, 32 GB 8 GB, 16 GB, 32 GB 128 GB
Record Time at Max Resolution 4s (8GB), 8s (16GB), 16s (32GB) 2.7s (8GB), 5.5s (16GB), 11s (32GB) 11s (128GB)
Save Formats Uncompressed CinemaDNG Raw, TIFF Raw CinemaDNG Raw, TIFF Raw CinemaDNG Raw, TIFF
Save Formats Compressed H.264/AVC MPEG-4 File Format H.264/AVC MPEG-4 File Format H.264/AVC & H.265/HEVC MPEG-4 File Format
Built-In Storage - - TB NVMe SSD
Built-In Touchscreen 5" 800x480 High Brightness LCD 5" 800x480 High Brightness LCD 5" 800x480 High Brightness LCD
Built-In Battery Removable, 1.5 Hour Runtime Removable, 1.5 Hour Runtime -
Power Input 17-20 Volts DC 40W 17-20 Volts DC 40W 12-24 Volts DC 60W
Size & Weight (Without Lens) Handheld 1.06 kg (2.34 lbs) Handheld 1.06 kg (2.34 lbs) Handheld 1.32 kg (2.91 lbs)

Resolution Chart
- Chronos 1.4 Chronos 2.1-HD

Chronos 4K12 New

Bit Depth

12-bit
(68.7 Billion Colors)

12-bit
(68.7 Billion Colors)

8-bit
(16.7 Million Colors)

10-bit
(1.07 Billion Colors)

12-bit
(68.7 Billion Colors)

4096 x 2160 4K

- - 1,397 FPS 1,006 FPS 481 FPS

3840 x 2160 UHD

- - 1,491 FPS 1,006 FPS 481 FPS

2048 x 2016 2K

- - 2,065 FPS 1,082 FPS 518 FPS

1920 x 1080 HD

- 1,000 FPS 3,651 FPS 1,947 FPS 942 FPS
1280 x 1024 1,069 FPS 1,512 FPS 3,856 FPS 2,060 FPS 998 FPS
1280 x 720 1,519 FPS 2,142 FPS 5,153 FPS 2,793 FPS 1,366 FPS
800 x 600 2,871 FPS 4,352 FPS - - -
320x240 16,682 FPS - - - -
1280 x 96 11,784 FPS 14,825 FPS 20,413 FPS 13,268 FPS 7,495 FPS
320 x 96 40,413 FPS - - - -
128 x 32 - - 29,002 FPS 21,231 FPS 13,590 FPS
Color or Monochrome

Chronos 4K12 high-speed cameras are available in Color or Monochrome versions for the same price.

The monochrome models feature a native sensor with no color filters, resulting in improved light sensitivity (ISO) and higher effective resolution due to the lack of color filters and the subsequent Bayer Pattern demosaic algorithm.

Monochrome sensitivity (ISO) for the Chronos 4K12 is 200 - 800.

Please contact our Sales team if you are interested in a Chronos 4K12 monochrome camera, so that we may assist you directly.

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