Professional 12G LCD Monitors Full HD 18

Versatile High Brightness 21,5” Professional LCD Monitor with Quad-Split and HDR

SLX-SERIES is a new line of professional LCD Monitors with 2 x 3G/HD/SD-SDI, 1 x HDMI and 2 free configurable 3G SDI BNC connectors. Select to use them as inputs and display on screen 4 x 3G SDI inputs using the Quad MODE, or use them as active loop through of SDI inputs 1 and 2.

SL-Series integrates our new superior quality 12 bit image processing engine, HDR pre-visualization (HLG, PQ, SLOG) options and 3D LUT colour management options for accurate reproduction of all standard sources.

The rugged and Ultra-Light aluminum design and wide viewing angles displays, makes them easy to integrate, and our energy-efficient board design and LED backlight display grant low temperature while working.

Full Featured Monitors

- 21,5" IPS LED Backlight LCD Monitor
- 3G/HD/SD-SDI Autosensing inputs with active loop through, HDMI, SFP Module slot and CVBS inputs
- Hardware based (NO Pc, NO hard-drive)
- Space-saving, fanless, energy-efficient and lightweight aluminium design
- Rugged and user friendly system for easy integration
- 12 bit image processing
- Quick control: Easy to use keyboard with user configurable direct keys and encoder
- Brightness, Contrast, Saturation adjustment
- Low processing delay
- Aspect Ratio Selection (4:3, 16:9)
- Gamma correction
- Backlight adjustment

- Color temperature adjustment (5600K, 6500K, 9300K and User (R, G, B Gain and Bias adjustment))
- Blue Only / Monochrome
- Markers
- Built in Audio Disembedder, 16 channel Audio Level Meters
- UMD & Tally
- Real time color Waveform and Vectorscope
- Selectable RGB, R, G, B, YCbCr, Y, Cb, Cr waveform
- Selectable transparency of all scopes and Audio level Meters
- Focus assist
- False color
- 1:1 Pixel Mapping
- Rugged and lightweight aluminium design.

Features LCD Monitors

Quad Mode & Free Configurable
BNC Connectors

SLX Series integrates 4 x BNC SDI connectors. Connectors 2 and 4 can be set as inputs or as Outputs.

Select to use them as inputs and display on screen 4 x 3GSDI inputs using the Quad MOD, or use them as active loop through of SDI inputs.

Select between Quad View or Full Screen View of any of your sources. In Quad Mode display the 4 x 3G/HD/SD-SDI or the HDMI input. Each quadrant can display sources with different format (1080i50Hz, 1080p25Hz,...), and can integrate up to 16 channel Audio Level Meters of embedded audio (on the 3G SDI sources), real time color Waveform and Vectorscope, Time code (on the 3G SDI sources),... Each window has image resize capability in Quad and Full Screen view, so scopes, audio Level Meters,... can be located inside or outside the image. All this adjustments can be made using the OSD menu or remotely using our Soft4Boxes Lite control software.

Features LCD Monitors
Features LCD Monitors
Features LCD Monitors

And much more...

These monitors have all professional features and adjustments as UMD and Tally, Blue Only, Aspect Ratio Selection, Markers, Real time color Waveform and Vectorscope per input (SDI 1 and SDI2), 16 Channel Audio Level Meters, Alarms, Timecodes, backlight and color temperature adjustment (5600K, 6500K, 9300K, and RGB Gain and Bias adjustment),.. SFX-3G monitors integrate user configurable direct keys and encoder to easy navigate through the OSD menu. Any adjustment can be located in a direct key, to access functions just with a press, and keys LED lights can be turned off if required for dark environments.

Features Quad-split LCD Monitors

HDR Pre-visualization

HDR Pre-visualization (HLG, PQ, SLOG) with tetrahedral LUT interpolation engine of 4.913 points (17x17x17)

Features Quad-split LCD Monitors


3D LUT Color Management options for accurate reproduction of all standard sources (Rec709, EBU, SMPTE-C and DCI) and custom color spaces

Features Quad-split LCD Monitors

SFP Slot

Adapt your monitors to your needs, select one of the optional SFP modules (optical fiber, HDMI,...) and add more inputs in the future! NOW IP SMPTE-2110 and IP SMPTE-2022 AVAILABLE!

Features Quad-split LCD Monitors

12 bit image processing

Superior quality 12 bit image processing engine that offer smooth gradients without banding.

Features Quad-split LCD Monitors


Wide range of markers and security areas are available with line color and curtain transparency selection. A User Marker is available if any of standard markers fits your requirements.

Features Quad-split LCD Monitors

Color Temperature and Gamma Selection

Professional colorimetry broadcast adjustments, with Gamma Correction and color Temperature selection (5600K, 6500K, 9300K and user with Red, Green and Blue, Gain and Bias adjustments)

Features Quad-split LCD Monitors

Blue, Red and Green Only, and Monochrome

Blue Only, Red Only, Green Only, Blue All, Red All, Green All, Monochrome and Inverse.

Features Quad-split LCD Monitors

16 Channel Audio Level Meter

Display up to 16 Channel Audio Level Meters with a wide range of options (All together, Separate in pairs-odds,.. Selectable Yellow and Red color level and two different sizes.

Features Quad-split LCD Monitors

Waveform & Vectorscope

Real time color Waveform and vectorscope. Select between RGB, R, G, B, YCbCr, Y, Cb, Cr Waveform and two different sizes of scopes. Locate the scopes anywhere on the source quadrant.

Features Quad-split LCD Monitors

Timecode and Source Format Information

On screen ATC Timecode information and Video Format Information

Features Quad-split LCD Monitors


On screen video and audio alarms with selectable color and time selection. No Input, Black Image, No Audio, Silence.

Features Quad-split LCD Monitors

Tally and UMD

Red, Green and Yellow tally and 16 character UMD compatible with TSL 3.1 and TSL 5.0. Three tally modes available: Square, Border and UMD (all can be activated together)

Features Quad-split LCD Monitors

Focus Assist

Ajdustable focus assist. Multiple different colors.

Features Quad-split LCD Monitors

False color

Check exposure of your image using False color tool.

Features Quad-split LCD Monitors

1:1 Pixel Mapping

1:1 pixel mapping of sources wich resolution is different than the native resolution of the panel.

Features Quad-split LCD Monitors

PaP - Picture and Picture

Visualize Picture and Picture of your SDI sources with all scopes and resizing capability

Features Quad-split LCD Monitors

Border & Text color selection

Selectable Border and Text color. Available colors: black, white, red, green, blue, cyan, magenta, yellow and 7 grey levels.

Features Quad-split LCD Monitors

Encoder & Dual Functionality Direct Keys

Encoder to easy navigate through the OSD menu, and direct keys with dual functionality (fixed/configurable). Activate [Fn] Mode to the keys with your custom configuration and access your favourite adjustments just with a press. Keys LED lights can be turned off if required for dark environments.

Features Quad-split LCD Monitors

Soft4Boxes Pro Control Software

Soft4Boxes Pro is a software to control our SFX Series Monitors (Stand Alone & Quad-Split versions). S4B PRO is an intuitive and user-friendly "drag & drop" control software. * Click here for more information!

LCD Panel

- 21.5" LCD GRADE A Panel
- 1920 x 1080 pixels LED Backlight display
- Brightness: 1500 cd/m²
- Contrast: 1000:1
- 178,178 Wide viewing angles



- 4 x 3G/HD/SD-SDI Autosensing BNCS (2 of them selectable as Input or Active loop through (firmware MOD))
- 1 x HDMI
- 1 x SFP Module slot optional
- 1 x 12G optional input


Autosensing inputs between 3G/HD/SD and simultaneous viewing of all inputs with different resolutions and frequencies.


Through USB 2.0 high speed connection or Ethernet.


Through Ethernet control free software Soft4Boxes Pro.

Compatible format

SD Standards

- SMPTE 125M/259M
- Formats: 480i (59.94) 576i (50)
- Cable lenght: 250m Belden 1694A
- BNC Connector

HD Standards

- SMPTE 274M and SMPTE 296M
- Formats: 1080p (30, 29.97, 25, 24, 23.98, 30PsF, 29.97PsF, 25PsF, 24PsF, 23.98PsF) 1080i (60, 59.94, 50) 720p (60, 59.94, 50)
- Cable lenght: 100m Belden 1694A
- BNC Connector

3G Standards

- SMPTE 424M-2006 level A and Level B Dual Stream (B-DS)
- Format: 1920x1080p (60, 59.94, 50)
- Cable lenght: 85m Belden 1694A
- BNC Connector

SDI Compliance

SMPTE 259M, SMPTE 292M, SMPTE 296M, SMPTE 425M-B, ITU‑R BT.656, ITU‑R BT.601.

Audio Level Meters

Vu-meters standard in every input (16ch on 3G/HD/SDI and 8ch on HDMI)

SDI Video Sampling


SDI Audio Sampling

Standard frequency of 48 kHz and 24 bits.

SDI Color Precision

4:2:2 of 10 bits input and 12 bit internal processing.

SDI Color space



Built-in Keyboard

Multiple user configurable keys and encoder for adjusting all the monitor parameters.

External control

Full control of all parameters through ethernet using our free software Soft4Boxes or any other SNMP agent.


Full compatible with Light illusion calibration software.

Power requirements

Power supply

12V External power supply
IEC Cable (included) for 100-240 V.

Power Fail protection

Configuration will preserve and restore inmediatly when power back on the monitor.

Power Consumption

26 W

Physical Specifications

CM215B dimensions

Environmental Specifications

Operating Temperature

0 °C a 40 °C (32 °F a 104 °F)

Storage Temperature

–20 °C a 45 °C (–4 °F a 113 °F)

Relative Humidity

0 % a 90 % without condensation


1 Year warranty on the LCD panel and 2 year warranty on the electronics. Limited Manufacturer warranty.