Sony BVM-L230 manual Main Features, Superb Picture Quality and Stable Colour Temperature

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Main Features

The BVM-L230 incorporates three unique technologies that have been customised for exclusive use in this monitor: a high-grade 23-inch* full resolution LCD panel, a precision backlight system, and a unique professional display engine not found in any other monitor. This has resulted in the highly reliable BVM-L230, which offers the accurate colour reproduction, precision imaging and quality picture consistency required by today’s most demanding master monitoring applications. Using these technologies, the BVM-L230 not only achieves the quality of its predecessor BVM-A and BVM-D Series CRT monitors, but also adds innovative features for today’s new master monitoring needs.

* 22.5-inch viewable area, measured diagonally.

04Superb Picture Quality and Stable Colour Temperature

Accurate Colour Reproduction

Nonlinear Cubic Conversion Colour Management System

The nonlinear cubic conversion colour management system of the BVM-L230 uses a unique 3-D LUT (look-up table) to reproduce an extremely wide colour gamut, thus offering more accurate colour reproduction. It offers highly accurate chromaticity throughout the entire grayscale. The combination of its high-purity LED backlight system, to- gether with this colour management system, allows the BVM-L230 to accu- rately reproduce colour gamut that replicate broadcast standards such as ITU-R BT.709, and EBU and SMPTE-C phosphor standards. In addition, the BVM-L230 offers a unique “WIDE” gamut that reproduces a wider colour space. This can be used to monitor content intended for applications other than direct broadcast, and it can also emu- late the D-Cine* colour gamut used in digital cinema production. Compared to past CRT monitors, which offer only one colour gamut per model, the BVM-L230 allows these colour gamuts to be selected and reproduced on the same monitor – a feature only made possible by the technologies used in the Sony BVM-L230 monitor.

*“D-Cine” is a colour gamut emulating the colour gamut described in SMPTE 431-2 Table A1. However, the chromaticity of the green-red region is not covered in full.

Ultra-high precision Uniformity Correction

Typically, LCD monitors exhibit poor uniformity performance. With the BVM-L230, white can be reproduced uniformly at every point of the screen. This is due to the use of two advanced technologies: precise adjustment of the LCD panel characteristics and sophis- ticated LED backlight control. At the factory, grayscale levels are precisely measuredateachareaofthepaneland if differences are detected between areas, they are accurately corrected by electrical means. Secondly, the so- phisticated LED backlight system also contributes to the BVM-L230’s high level of uniformity. This is because RGB sensors are aligned together with the R, G and B LEDs of the backlight to constantly monitor and control the luminance level of each backlight colour. When inconsistent luminance is detected, the colour feedback system adjusts the light intensity of the corre- sponding LEDs – red, green, or blue –in that specific area to maintain accurate luminance uniformity of the backlight. These two technologies combined together allow the BVM-L230 monitor to provide an extra level of uniformity.

0.900

 

520

 

 

D-Cine

 

 

 

0.800

 

530

 

EBU

 

 

 

510

 

540

 

SMPTE-C

 

 

 

0.700

 

550

 

BVM-L Wide

 

 

 

0.600

 

560

 

570

 

500

0.500

580

 

0.400

 

590

 

600610

 

 

0.300

490

620

700~

0.200

 

480

780

0.100

 

470

 

 

380~410

0.000

460

0.100 0.200 0.300 0.400 0.500 0.600 0.700 0.800

Precision Imaging

Full HD Panel with 10-bit Driver

The BVM-L230 achieves both high reso- lution and stunning colour depth using a full 1920 x 1080 HD LCD panel and precise 10-bit driver.

Newly Developed I/P Conversion Technology

The BVM-L230 uses a sophisticated I/P conversion technique that keeps artefacts that are often seen in typical LCD monitors to a minimum, such as edge jaggedness, conversion errors, and a picture delay that is less than one field.

Quality Picture Consistency

High Accuracy Display Engine

Each and every BVM-L230 monitor is carefully calibrated at the factory on an individual basis, providing a high level of accuracy and stability for character- istics such as gamma and uniformity.

Colour Feedback System

Using a colour feedback system, the BVM-L230 achieves the stability called for with master monitor applications.

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Contents BVM-L230 Trimaster Technology Page Main Features Superb Picture Quality and Stable Colour TemperatureMulti-format Signal Support Input VersatilityFlexible Input Configuration Interface chart by Input BoardsSignal-interface Options Full HD ResolutionThree Key Devices Enabling Master Monitor Picture Quality Customised LCD Panel 23-inch Precision Backlight SystemOperational Convenience BKM-16R Monitor Control UnitBlending Side by SideButterfly Variety of Display Modes Interlace DisplayBlack Frame Insertion Display +12dB Chroma Up functionMarker Examples Marker SettingsMarker Variation Easy Setup and Adjustment Auto Chroma/Phase AdjustmentColour Temperature Selection Aspect SwitchOther Features LOG GammaSpecifications Picture PerformanceOptional Accessories BKM-220D BKM-243HSServices from Sony working with you, working for you

BVM-L230 specifications

The Sony BVM-L230 is a professional 23-inch OLED monitor designed primarily for broadcast and post-production environments. Known for its exceptional picture quality and advanced technology, the BVM-L230 offers various features that set it apart in the industry.

One of the standout characteristics of the BVM-L230 is its OLED display technology. Unlike traditional LCD displays, OLED panels provide deeper blacks and a wider color gamut, achieving stunning contrast ratios. This is crucial for color grading and critical viewing applications, where accurate color representation is paramount. The BVM-L230 covers 99% of the Adobe RGB color space, ensuring that it meets the high demands of professionals in video production.

The monitor's pixel resolution of 1920 x 1080 ensures sharp and detailed images, making it suitable for high-definition content. Additionally, its 10-bit color depth enables smooth color transitions and enhances the overall visual experience, reducing the likelihood of banding artifacts.

The BVM-L230 also features Sony's unique TRIMASTER technology, which guarantees consistent color accuracy and image fidelity. This technology uses a combination of sophisticated calibration and processing techniques to maintain the monitor's performance over time, making it an ideal choice for environments where color precision is critical.

Another significant feature is the monitor's extensive connectivity options. The BVM-L230 supports a variety of input formats, including 3G-SDI, HD-SDI, and HDMI, ensuring compatibility with most professional video equipment. This flexibility allows for easy integration into existing workflows, whether in a studio setup or a mobile production environment.

Furthermore, the monitor comes equipped with various built-in tools, such as waveform monitors and vectorscopes, which aid in real-time monitoring of signal integrity and color accuracy. These features are invaluable for colorists and editors who require precise control over their images.

Durability is also a key aspect of the BVM-L230. It boasts a robust design suitable for the rigors of professional use, with features that minimize the risk of damage from static electricity or environmental factors.

In summary, the Sony BVM-L230 is a powerful and essential tool for professionals in the filmmaking and broadcasting industries. With its stunning OLED display, advanced TRIMASTER technology, comprehensive connectivity, and built-in monitoring tools, it represents the best in high-quality image reproduction and reliability.