Panasonic BT-4LH310 31" 4K LCD Reference Monitor
SKU: PCBT4LH310
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About Panasonic BT-4LH310
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Panasonic introduces the BT-4LH310 787.4 mm (31 inches) 4K LCD monitor, to provide powerful support for 4K and 2K/HD image production for broadcasting and cinema applications. The BT-4LH310 boasts stunning display resolution in both 4K (4096 x 2160) and QFHD (3840 x 2160). Its reference-level image quality and excellent color reproduction meet the DCI (P3) color gamut standards. Its new LUT (Look Up Table) upload function (To be supported soon) also allows high-precision color management in a digital cinema workflow. In addition, this LCD monitor comes with a variety of display functions to assist video production, such as Zoom, Focus-in-Red and Y Map, as well as other handy functions that streamline production activities, including Frame Grab and Error Indication. The rugged aluminum frame and AC/DC power capability ensure high mobility.
4096 x 2160 Resolution
Supports both 4096 x 2160 resolution (17:9 aspect ratio) and 3840 x 2160 QFHD resolution (four times the resolution of Full-HD). The LCD panel can be used for 4K image production for broadcasting and movies.
DCI (P3) Color Gamut
Surpasses the EBU TV color gamut, and covers 96% (u', v' conversion) of the DCI (P3) color gamut for digital cinema use. The LCD monitor displays colors accurately. It has a 100% color gamut coverage for BT709, EBU and SMPTE-C.
New LUT Upload Function
Capable of LUT (look-up table) uploading. Brings high-precision color management to the digital cinema workflow. When shooting, images can be checked on the LCD monitor with the same color setting as that used for editing.
New Quad Display (2K/HD)
Taking advantage of 4K resolution, the Quad Display function displays a waveform monitor (WFM) and a vector scope (VSC) as well as one of the Focus-in-Red, Y Map and Zebra assist functions simultaneously with a full-pixel image from a 2K (2048 x 1080) or HD input source. This function also allows a single BT-4LH310 to be used as four 2K/HD monitors. It displays full-pixel images without res izing.
New Frame Grab
Frame grab all ows for a still image to be captured from video and displayed on the monitor. This function is useful for comparing camera angles or colors between takes or scenes.
New Error Indication
Transmission and other errors are detected during SDI input, and the error status is displayed and logged.
Audio Level Meter
The audio level meter can be overlaid on the displayed image. Up to eight channels can be simultaneously displayed. A peak hold function is included. For 3G-SDI input, channels 1-8, or channels 9-16 can be selected.
Time Code/Closed Caption (2K/HD) Display
The time code display shows the UB value on one line and VTC/UB or LTC/UB simultaneously on two lines. The closed caption function supports EIA/CEA-708 in compliance with HD SDI CC standards.
Panasonic BT-4LH310 Features
- Focus Assist: Equipped with Focus-in-Red and Zoom functions to help achieve precise focusing when shooting with a 4K/2K/HD camera.
- Focus-in-Red: Emphasizes the sharply focused area of the image by showing it in an easily visible red.
- Zoom (4K): Enlarges (4x normal size) the center section of the image or one of the quarter sections and displays it on the full screen for accurate, easy
- Y Map: Allows quick visual confirmation of scene luminance levels via means of assigning a simple color code for each luminance step, includes reference chart.
- Zebra: Can be operated in the same way as the Zebra function of a camera viewfinder.
- RGB Color: The display of each RGB color can be turned on and off individually.
- Aspect Marker: Capable of indicating an image area in one of up to eight aspect ratios (16:9 (only when 17:9 is set), 4:3, 13:9, 14:9, CNSCO2.39, CNSCO2.35, 2:1 and VISTA).
- Safe Area Marker: (17:9/16:9/4:3): 95%, 93%, 90%, 88%, 80%, USER, DOT/LINE or VAR marker (selectable)
- Center Marker: Can be displayed together with another marker.
- Cross Hatch Grid: Allows easy checking of camera tilt.
- Rugged Aluminum Frame: The rugged aluminum frame ensures durability and allows the BT-4LH310 to be used for in-the-field use.
- 28 V DC Power: AC/DC power supply compatibility (AC takes priority when connected simultaneously). The 28 V DC power supply supports battery use.
- Fanless: Fanless for quiet operation, the BT-4LH310 is ideal for use in studios, on production sets or in edit rooms.
- Mercury Free, LED Backlight: Backlight contains no mercury as an environmental protection measure.
- Broadcast and Image Production Functions:
Tally lamp (red/green/amber)
Speakers and headphone jack on the front panel
Stand included as standard equipment (detachable)
Key Lock function disables front panel operation/control functions, except for the power switch, menu operation and audio level adjustment - Broadcast and Image Production Functions Cont.:
Functions can be allocated to five function keys for one-touch operation
Energy-saving Auto Power Down (when there is no signal input or operation) - The BT-4LH310 includes three interfaces for 4K video input as standard:
(1) 3G-SDI (BNC): 4 lines
(2) DisplayPort: 2 lines or 1 line
(3) HDMI: 2 lines or 1 line - Three Types of 4K Video Input: These interfaces enable versatile system configuration with various 4K cameras and systems for broadcasting and cinema production (4K/2K/HD).
- RS-485, RS-232C and GPI Remote: RS-485 (RJ-45), RS-232C (9 pin) and GPI (9 pin) remote inputs allow remote control of the BT-4LH310.
- Calibration Function: The built-in calibration function can be used to automatically adjust the white balance, which changes with time, by using a commercially available probe sensor and display analyzer (compatible models listed below).