LUM-310X-CI : 31’’ 4K True HDR Reference Monitor

The Best-in-Class HDR reference monitor with 1000nit & 1,000,000:1 dynamic range display is now innovated with a new color engine & video processor.


Perfect for HDR Professionals
Upgraded with a new innovative color management and proprietary monitor calibration technology, LUM-310X-CI fulfills the color requirements for EBU Grade-1B HDR monitor specification.

ZERO Video Latency
Upgraded with an innovative DRC technology, now the internal video processing time is 2 ~ 4 times faster than before, and almost ZERO Video Latency (0.2-frame delay) for 4K/60p and 4K/50p video signals (12G-SDI only).

LUM-310X-CI

LUM-310X-CI LUM-310X-CI LUM-310X-CI

State-of-the-art LCD technology
The LUM-310X-CI utilizes a 31” native 4K resolution LCD panel with dual layer technology, which allows for 1,000 nit max luminance and 0.001 nit black level to provide the best available contrast ratio of 1,000,000:1. The color gamut range of the display is wide enough to cover 100% of BT.709, 99% of DCI-P3, and 86% of the BT.2020 standard. In addition, a superior wide viewing angle can be enjoyed due to its proprietary S-IPS technology.

LUM_310X_CI overview 01
LUM_310X_CI overview 02

The Upgrade for the Best

Beginning with the LUM-310X-CI, all TVLogic LUM-series monitors will be upgraded with a new color engine(LogiColor), calibrated with a new calibration software (logiCALProbeCAL). These new tools will enable TVLogic monitors to reproduce SDR and HDR colors with high accuracy using scientific back data.

LUM_310X_CI overview 02

The new color processor - 'LogiColor' Engine

An improved color management system is utilized by the LUM-310X-CI for the best color reproduction and control. The Xilinx FPGA based ‘LogiColor’ engine quickly processes and converts 10-bit nonlinear YCC video signals into a 24-bit linear RGB color space (72-bits per pixel). This allows for the most accurate color reproduction, especially in mid-tones as well as details in the highlights and shadows.

LUM_310X_CI overview 03

The 'LogiColor' engine can navigate preset modes 5 times faster, and is able to provide a more accurate control over parameters such as luminance, color temperatures, EOTFs (gamma) and color gamuts.


* Color Standard Preset (HD, UHD, DCI, PQ, PQ2, HLG + User Mode: 1~6)
* Video Range (Narrow 100%, Narrow 109%, Full)
* Display Luminance (+ Clipping Level)
* SDR & HDR EOTF (Gamma 2.4, 2.6, 2.8 + BT. 2100 PQ & HLG)
* PQ EETF (Roll-on & Roll-off)
* HLG System Gamma (Auto, 1.2 Fixed)
* Color Gamut (BT.709, DCI-P3, BT.2020, Native)
* Color Temperature (D65, DCI, D93)
* Gain / Offset
* Camera Logs (Sony, Panasonic, JVC, Canon, Nikon, ARRI, Red and etc.) * - coming soon!

Display Panel Calibration

'LogiColor' uses a universal color space that covers the entire BT.2020 standard. In order to fully utilize the display panel’s color gamut, a 1D and 3D LUT are created during the calibration process to compensate for the non-linearity of the panel installed in the monitor. The colors outside of the monitor’s gamut are smoothly mapped onto the surface of the gamut while preserving the original hue.

LUM_310X_CI overview 04

Advanced 3D LUT Interpolation

A new interpolation algorithm has been introduced to the LUM-310X-CI. While maintaining the same 17x17x17 grid structure of the 3D LUT, the Triangular pyramid Interpolation (Tetrahedral Interpolation) which is used in the IS-mini, has now been implemented into TVLogic LUM-series monitors. With this algorithm, the accuracy of the color reproduction is equal to or better than 33x33x33 grid 3D LUT with cubic interpolation.

LUM_310X_CI overview 05

Best-in-Class Gamut Mapping Algorithm

Any (BT.2020) colors outside of the monitor’s gamut (color reproduction range) are smoothly mapped onto its gamut. This allows for the brightness/saturation to be changed while preserving the original hue of the (BT.2020) colors that fall outside of the monitor’s gamut.

(*A ‘Native Mode’ is available to view all the colors proportionally scaled inside the monitor’s gamut.)   LEARN MORE

LUM_310X_CI overview 06

Industry-leading Calibrator - 'logiCAL'

'logiCAL'. is a new calibration freeware that has been developed by TVLogic, available for both PC and Mac.LogiCAL performs SDR and HDR calibration to create and transmit 1D and 3D LUTs to the monitor. Once calibration has been complete, a professional grade PDF report, detailing the calibration and color reproduction analysis, is automatically generated.

Please visit 'logiCAL' page for more information.

LUM_310X_CI overview 07

Professional Calibration Report

After every calibration, the 'logiCAL' software will automatically generate a PDF report detailing the results of the SDR and HDR calibration. Users can also create an HTML version of the report in the 'logiCAL' menu once calibration has been completed. The report will provide detailed information of the calibration using numbers, various graphs, deltaE (color difference) calculations for gray levels and colors such as GretagMacbeth 24, and EBU test colors for both SDR and HDR.

Please visit 'Calibration Report' page for more information.

LUM_310X_CI overview 08

Make the most out of your probes - 'ProbeCAL'

Thanks to the Mutli-Color Matching method (80 color samples), the accuracy of the probe’s color measurement has significantly increased. Instead of using the traditional 4-color matrix method provided by probe manufacturers, this new method can enhance the measurement accuracy of mixed colors or mid-tone colors by improving the non-linearity of the probes. And also visit 'ProbeCAL' page for more information.

LUM_310X_CI overview 09

Perceptual Matching to D65 reference light source
LEARN MORE



Zero Video Latency for 4K - 'DRC' technology

An innovative DRC (Dynamic RAM Control) technology was adapted to significantly minimize internal video delay; resulting in video processing speeds that is 2 – 4 times faster than its predecessor. This technology allows for nearly ZERO Video latency (0.2-frame delay) for 4k/60p and 4k/50p video signals input through a single link 12G-SDI. (This upgrade is available with a firmware update. Please contact your local dealer or download the firmware from the TVLogic website)

LUM_310X_CI overview 10

Basic Accessory

AC Power Cord USB Cover

Optional Accessory

CC-310R

LUM-310X-CI firmware
LUM-310X-CI's firmware supports lociColor engine, and perform very accurate color reproduction for wide variety of color spaces. The architecture of color processing is completely different from older ones, so you SHOULD do calibration after firmware update.
So we strongly recommend to do firmware update preparing proper probe and enough time for the calibration.(a couple of hours)
If you have to use the monitor without calibration
If you updated the firmware from old version to LogiColor supported version, because of the difference of the color processing engine, the color of the monitor will be completely strange.
It is a temporaly method but you can import sample calibration setting to your monitor.
Please download sample data from here.

LUM-310X-CI Calibration data example download (.zip 434KB)

Start LogiCAL software to import the data and send the calibration data to the monitor by menu button and "Send LUT again" menu.
How to do firmware update
1. Download the firmware zip file and extract. There will be three files with ".bin" suffix.
2. Copy these three files to USB memory stick root folder. File format has to be FAT32.
3. Connect the power cable of the monitor and power it on.
4. Insert the USB memory in the monitor USB slot.
5. Select the S/W Upgrade Start menu to start the firmware upgrade.
The monitor display is black and power indicator will be in orange. One of the other indicator will be blinking during update. It will take more than one hour. You must not power off or remove the USB memory from the monitor during update.
6. When the update is completed, blinking led stop to blink and just lit.
Eject the USB memory and re-start the monitor by pushing power button twice.
LUM_310X_CI_Firm
7. Confirm the firmware version by OSD menu.
After the firmware update, please do monitor calibration. Monitor calibration can be done by logiCAL software. The calibration process will take 2.5 hours including stabilization waiting time.

Literature Download
TVLogic Product Brochure
LUM-310X-CI Manual
Here is the evaluation result of one of LUM-310X products.
Evaluation Result (PDF)
Evaluation Result (HTML)
Stabilization Process
Here is the brightness and color temperature change after power on. It requires about 60 minutes it reaches under 0.5% error between stabilized status.
LUM_310X_CI Image
Spectrum Data
LCD spectrum measured for pure red, pure green, pure blue, and white under maximum backlight brightness.
LUM_310X_CI Image 2