SWIT FM-U245HDR 23.8" 4K/8K Monitor 12G-SDI, HDMI
€3,699.00
On the SWIT FM-U245HDR 23.8" 4K/8K Monitor 12G-SDI, HDMI , the flight case is part of the product. The panel comes pre-installed in an aluminium...
Mains, 12–17 V DC or an optional battery plate: the SWIT BM-U245HDR accepts all three, which separates it from the AC-only 27-inch and 31.5-inch monitors in the BM-U family. Production teams get a 23.8-inch 1,000-nit HDR studio monitor with four 12G-SDI inputs that can sit in a fixed gallery one week and on a location cart or DIT station the next.
The plate is sold separately in V-mount or Gold Mount form, so you can match it to the batteries your crew already carries. SWIT rates the monitor at 120 W. In practice that means a little over 8 A from a 14.4 V pack, or around two hours from a 290 Wh battery once conversion losses are counted. Two desktop feet cover bench use, and VESA 100 takes over for an arm or a wall bracket.
The screen is a 10-bit UHD LCD (3840 × 2160, 1.07 billion colours) driven by 18-bit signal processing, with an LED backlight reaching 1,000 nits and 178° viewing angles in both planes. Coverage of 91.9% DCI-P3 and 89% Rec.2020 lets you judge wide-gamut material on set or in the truck, not only back in the suite.
Contrast is specified at 1,000:1, which points this model towards HDR checks, camera shading and QC. Final mastering with critical shadow detail is better served by SWIT's Mini-LED BM-U325MD.
HDR monitoring covers HLG1000, PQ1000 and Sony S-Log3, alongside gamma 1.0, 1.8, 2.2, 2.4 and 2.6 and Rec.709, DCI-P3 or Rec.2020 colour targets. Payload ID in the incoming signal sets EOTF, gamut, colour space, input range and bit depth by itself, so changing cameras costs no time in the menus. Engineers who want finer control can use soft clip on PQ and adjust HLG system gamma from 1.0 to 1.5.
Simulcast productions gain the most from Multi CG & EOTF viewing. One input is copied to four windows, each with its own HDR or SDR curve and gamut, so you can compare how a shot behaves in HLG, PQ and Rec.709 at the same moment and spot highlights that hold in HDR but clip in SDR.
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The rear panel pairs four BNC inputs with four loop outputs, all good for anything from SD-SDI to 12G-SDI. Single-link 12G carries up to 4096 × 2160 at 60p. Four 3G-SDI links build quad link 4K and four 12G-SDI links build quad link 8K, in Quad or 2SI interleave mode. HDMI 2.0 adds a 4K60p input for a media server or workstation. To be clear about the headline figure: "8K" describes the signal. The panel stays UHD, and a zoom mode divides the frame into nine regions for closer inspection.
Four independent 4K sources can also share the screen in multiview, mixing 12G/6G/3G/HD-SDI with HDMI 2.0, 1.4 or 1.3, and each window gets its own waveform, vector, audio meters, EOTF and gamut. On a conference flypack or a small sports venue, that replaces a stack of smaller screens and the power and SDI runs they would need.
The SFP cage takes an optional adaptor. With an Embrionix EB12LC2R-MNR-P or an MPT-SDI-12GR35-20 receiver (rated for 20 km), 12G-SDI over fibre arrives at the monitor and leaves again as 12G-SDI on copper, which suits long runs between a stage and a truck. An Embrionix transceiver adds ST 2110 input up to 1080p50/60, so plan on it for HD IP feeds, not UHD ones.
3D LUT auto-calibration needs no PC. Let the panel warm up for 30 minutes in a dark room, connect a dedicated X-Rite i1 or a JETI Specbos 1211 to the USB port (probes are extra) and start the routine. The monitor steps through its test colours, compares the readings and builds a correcting LUT on its own. The stated result is ΔE ≤ 1.0, after roughly 15 minutes with the i1 or 45 with the Specbos. A separate Measure function compares the panel with its last calibration in under 30 seconds, a quick way for a fleet owner to check several units before a job goes out.
Mixed camera shoots are covered too. Built-in de-log LUTs take Log-C, C-Log, S-Log2, S-Log3, V-Log, J-Log1 and RedLogFilm to HLG1000, PQ1000 or Rec.709, and a DIT can load show LUTs as 17×17×17 .cube files. Format the USB stick as FAT32, because the monitor reads nothing else.
For exposure and focus, the toolset holds waveform with a single-line mode, vectorscope, RGB and Y histograms, false colour, zebra, focus assist, blue-only and custom markers, plus LTC and VITC time code. Engineers will reach for the eye pattern first, since it shows how much margin a 12G-SDI cable run has left, well before the picture starts to break up. F1–F5 are programmable and U1–U4 recall saved set-ups, so a rental kit returns to a known state in seconds.
Up to 16 embedded audio channels are metered on screen, and you choose which two feed the speaker or the 3.5 mm headphone socket. An A1 on a tight rig can read phase from Lissajous and 5.1+2 surround patterns on the same panel. Feed the SWIT BM-U245HDR a 4K source and it adds less than 1/100 of a frame of delay, roughly 0.2 ms at 50p, so the screen can be trusted for lip-sync checks beside a live switcher. A low-latency mode trims delay further on interlaced and PsF signals, at the cost of the odd/even frame view.
For control systems, separate RS485 ports take TSL 3.1/4.0 UMD labels and GPI tally, a third passes UMD on down the chain, and the front lamp lights red, green or yellow. A browser page over Ethernet handles inputs, picture settings and function keys from the next room, with no app to install.
Ordering for more than one position? List your sources, your fibre type and the battery mount your crew uses. We will match the plate, SFP module and probe to that kit and prepare an individual quotation.
| Model | BM-U245HDR |
|---|---|
| LCD Performance | |
| Size | 23.8 inches |
| Display area | 527.04×296.46mm |
| Resolution | 3840×2160 |
| Aspect ratio | 16:9 |
| Brightness | 1000nits |
| Contrast | 1000:1 |
| Color depth | 1.073G colors, 10-bit |
| Signal process | 18-bit |
| Viewing angle | 178°(H) /178°(V) |
| Input | |
| BNC ×4 | 12G/6G/3G/HD/SD-SDI input |
| HDMI® ×1 | HDMI® 2.0 input |
| SFP ×1 | Optical Fiber input (By optional SFP adaptor) |
| RS485 ×1 | TSL 3.1/4.0 UMD input |
| RS485 ×1 | GPI (Tally) input |
| RJ45 ×1 | 1000M Ethernet input for Webserver IP control |
| Output | |
| BNC ×4 | 12G/6G/3G/HD/SD-SDI loop output |
| RS485 ×1 | TSL 3.1/4.0 UMD output |
| Analog audio | 3.5mm headphone and speaker |
| Video Format | |
| SDI 1/2/3/4 | 4096×2160p (60 / 59.94 / 50 / 30 / 29.97 / 25 / 24 / 23.98) 3840×2160p (60 / 59.94 / 50 / 30 / 29.97 / 25 / 24 / 23.98) 2048×1080p (60 / 59.94 / 50 / 30 / 29.97 / 25 / 24 / 23.98) 2048×1080i (50 / 59.94 / 60) 1080p (60 / 59.94 / 50 / 30 / 29.97 / 25 / 24 / 23.98) 1080i (60 / 59.94 / 50) 1080psf (30 / 29.97 / 25 / 24 / 23.98) 720p (60 / 59.94 / 50) 480i (59.94), 576I (50) |
| Quad Link 4K (Each channel) | 2048×1080p (60 / 59.94 / 50 / 30 / 29.97 / 25 / 24 / 23.98) 1080p (60 / 59.94 / 50 / 30 / 29.97 / 25 / 24 / 23.98) |
| Quad Link 8K (Each channel) | 4096×2160p (60 / 59.94 / 50 / 30 / 29.97 / 25 / 24 / 23.98) 3840×2160p (60 / 59.94 / 50 / 30 / 29.97 / 25 / 24 / 23.98) |
| HDMI® | 4096×2160p (60 / 59.94 / 50 / 30 / 29.97 / 25 / 24 / 23.98) 3840×2160p (60 / 59.94 / 50 / 30 / 29.97 / 25 / 24 / 23.98) 1080p (60 / 59.94 / 50 / 30 / 29.97 / 25 / 24 / 23.98) 1080i (60 / 59.94 / 50) 720p (60 / 59.94 / 50) |
| General | |
| Input voltage | AC 100-240V, 50/60Hz, DC 12-17V |
| Power consumption | 120W |
| Working temperature | 0°C~+50°C |
| Working humidity | 10%~90% |
| Storage temperature | -15°C~+60°C |
| Storage humidity | 10%~90% |
| Net weight(without packaging) | 10.2kg |
| Product dimensions(without packaging) | 593×405×92mm |
| Gross weight(with packaging) | 13.3kg |
| Package dimensions | 690×170×530mm |
Data sheet
Specific References