Kramer’s AV control systems are used in corporate offices, lecture halls, and government facilities across the UAE for seamless control of audio-visual technologies. Known for their reliability and ease of use, Kramer control systems allow for smooth integration of AV equipment, lighting, and environmental controls. At Transit Security Solutions, we integrate Kramer’s AV control systems into our ICT and AV solutions to deliver high-performance, user-friendly environments that optimize communication and collaboration.

تُستخدم أنظمة التحكم AV من كرامر في المكاتب وغرف المحاضرات والمرافق الحكومية في الإمارات للتحكم السلس في تقنيات AV.

Kramer VP-440X 18G 4K HDR Presentation Switcher/Scaler and similar scaled output presentation switchers are multi-format video scalers and switchers designed to accept a variety of analog and digital inputs and deliver a single, resolution-optimized output. These devices automatically scale video up or down to match the connected display’s format, ensuring consistent, high-quality visuals without glitches during source transitions — ideal for boardrooms, lecture halls, and conference environments.

<p>Kramer VP-440X 18G 4K HDR Presentation Switcher/Scaler and similar scaled output presentation switchers are multi-format video scalers and switchers designed to accept a variety of analog and digital inputs and deliver a single, resolution-optimized output. These devices automatically scale video up or down to match the connected display’s format, ensuring consistent, high-quality visuals without glitches during source transitions — ideal for boardrooms, lecture halls, and conference environments.</p>

Kramer switchers and matrices enable efficient routing of multiple audio, video, and control signals to one or several displays. Designed for reliability and flexibility, they support multi-format connectivity, ensuring smooth integration across meeting rooms, classrooms, control centers, and commercial AV installations.

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VP−440H2 is a high−performance 4K@60Hz (4:4:4) presentation scaler/switcher with one HDBaseT/POE, three HDMI and one computer graphics (VGA) inputs. The unit scales the video, embeds the audio and outputs the signal to an HDMI and an HDBaseT output simultaneously. The unit includes analog and embedded audio inputs and outputs.

HDBaseT/PoE, HDMI, VGA Inputs
Microphone Input, Audio Embedding/De–embedding and Audio DSP
Auto–Input Switching
Resolution — Up to 4K@60Hz (4:4:4)
Control — Ethernet with built–in Web pages, On–Screen Display, RS–232

We help businesses communicate better with our complete audio-visual integration solutions. Our team of AV design consultants plans, installs, and manages systems based on your needs and goals. From smart meeting rooms to advanced presentation setups, we make sure every system works perfectly. With clear and open communication, we remove the stress of setting up AV solutions. Our experience and reliable delivery help businesses in Dubai run meetings smoothly, improve collaboration, and create professional, engaging spaces that leave a strong impression on clients and employees.


Reliable Audio-Visual Company in Dubai, UAE

VP−440X is a high−performance 18G 4K HDR presentation switcher/scaler with four HDMI inputs and one computer graphics (VGA) input. It scales the video, embeds the audio, and outputs the signal to two identical outputs – one HDMI and one HDBaseT – together with an analog stereo audio output. Via HDBaseT, it extends video signals to up to 40m (130ft) over CAT copper cables at up to 4K@60Hz (4:2:0) 24bpp video resolution and provides even further reach for lower HD video resolutions.

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VP−551X is a versatile, professional presentation scaler/switcher for 4K@60 (4:4:4) HDMI, VGA and composite video signals. The unit scales the video and provides options to use the embedded HDMI audio or to select the companion audio channel from one of ten analog audio input signals. After processing and scaling, the embedded AV signal is sent to the HDMI and the HDBaseT outputs simultaneously, and the audio is also sent to a balanced stereo audio output, S/PDIF digital output and a pair of loudspeakers.

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**VP−550X** is a versatile, professional presentation scaler/switcher for 4K@60 (4:4:4) HDMI, USB−C, VGA, and composite video signals. The unit scales the video and provides options to use the embedded digital audio or to select analog audio input signals. After processing and scaling, the embedded AV signal is sent to the 2 mirrored HDMI outputs simultaneously, and the audio is also sent to a balanced stereo audio output.

-  **High–Performance Switcher/Scaler**  — Scales HDMI, USB–C (Alt–DP), VGA, and Composite video signals for outputting to two mirrored HDMI outputs. Constant output sync prevents signal disruption when switching between inputs and when no video is detected.
- ** High–Resolution Video**  — Supports and scales to/from resolutions up to 4K@60Hz (4:4:4). Complies with HDCP 2.2. Supports HDR10, CEC, xvYCC color (on input), Dolby TrueHD/DTS–HD Master Audio (by–pass), as specified in HDMI 2.0.
-  **Professional Video Quality**  — Provides selectable aspect ratios (full, best fit, over–scan, under–scan, letter box and pan scan). Includes built–in ProcAmp for color, hue, sharpness, noise, contrast, and brightness control. Supports PixPerfect™, Kramer’s precision pixel mapping and high–quality scaling technology with full up–scaling and down–scaling of all video input signals.
-  **Versatile Audio Options**  — Includes a companion analog audio input for each of the 2analog video inputs and an additional AUX audio input — enabling the user to embed analog audio channel into the video signal or to bypass an embedded audio input (for example, to support multi–channel, compressed audio formats like Dolby and DTS). Provides an independent microphone input (with optional 48V phantom power) for mixing, switching or talk–over. On the output, besides the audio embedded on the HDMI outputs, the audio signal is also extracted (de–embedded) and output as a balanced stereo analog audio signal.
-  **Powerful Audio Features**  — Includes DSP with audio equalization, mixing, delay and more.
-  **Versatile Powering Options**  — Receives power from a universal power supply (100–240V AC) and provides up to 18W of power to the USB–C input, HDTV Compatible.
-  **4K and Legacy Inputs**  — 7 HDMI and 1 USB–C 4K@60 (4:4:4) inputs, 1 VGA input, and 1 CV (composite video) input.
-  **Non–Volatile Memory**  — Saves final settings before shutdown and retains them for next power up.
 **Convenient Control Options**  — Local control via front panel buttons (input selection, audio mute, freeze and front panel lock), RS–232, IR remote, and OSD. Long–distance control via Ethernet using embedded web pages.
 **Easy Installation**  — 19” enclosure for rack mounting a unit in a 1U rack space with included rack ears and universal 100–240V AC power connection.

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The VP−439 is a high−performance digital scaler for computer graphics video, composite and HDMI signals, including audio. It up/down scales the selected HDMI, CV or computer graphics video/YPbPr input and outputs it to HDMI on a DVI−I connector.

 Maximum Resolution — Up to 1080p/WUXGA.
 HDTV Compatible.
 HDCP Compliant.
 Auto Switching — Searches for a valid signal when the input signal is lost.
 Automatic Input Audio Detection and Selection — Selects embedded audio for HDMI inputs, or analog audio when DVI is detected.
 Auto–Power Down — If no input signal is detected for 2 to 3 minutes, output is shut down.
 Analog Audio Inputs — For CV, PC and HDMI.
 Lip Sync Delay
 On–Screen Display (OSD) — For easy setup and adjustment, accessible via the front–panel buttons.
 Flexible Control Options — Front panel buttons, OSD (on–screen display), Web page, Ethernet, RS–232.
 Built–in ProcAmp — For convenient adjustment of video parameters, such as brightness, contrast, color, sharpness and hue.
 Non–Volatile Memory — Saves final settings.

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The VP−774AMP is a high−performance presentation switcher and scaler. It accepts one of nine inputs: one DisplayPort (DP), one composite video, two computer graphics, one 3G HD−SDI and four HDMI signals. It scales the video, embeds the audio, and simultaneously outputs the signal to two identical HDMI, one HDBaseT and one 3G HD−SDI output, together with S/PDIF and balanced stereo audio outputs. The unit also includes an audio amplifier and speaker outputs.
 K–IIT XL™ Picture–in–Picture Image Insertion Technology — Ultra–stable picture–in–picture, picture–and–picture, and split screen capability. Any video source can be inserted into or positioned next to any other video source with full window positioning and sizing controls.
 Kramer’s PixPerfect™ Scaling Technology — Kramer’s precision pixel mapping and high quality scaling technology. High–quality 3:2 and 2:2 pull down de–interlacing and full up — and down–scaling of all video input signals.
 State–of–the–Art Video Processing Technology — For highest quality de–interlacing, noise reduction, and scaling performance for both standard–definition and high–definition signals.
 Ultra–Fast Fade–Thru–Black (FTB™) Switching — Video switching transitions are clean and ultra fast. The video fades to black and the new input fades from black for smooth, glitch–free switching. The output signal provides constant sync so the display never glitches.
 HDCP Compliant — The HDCP (High Definition Content Protection) license agreement allows copy–protected data on the HDMI input to pass only to the HDMI output.
 Advanced EDID Management — Per input; analyzes the EDID of a selectable Master connection to one of the outputs.
 Mass Notification Emergency Communication System (MNEC) — Activates a national or campus–wide notification, immediately displayed when an emergency situation develops. It uses automatic text overlaying, either via a crawler or a full screen cover up, as well as an optional audio alert.
 Max. Data Rate — 6.75Gbps (2.25Gpbs per graphic channel).
 Multi–Standard SDI Support — SDI (SMPTE 259M), HD–SDI (SMPTE 292M) and 3G HD–SDI (SMPTE 424M).
 Scaled Outputs — 2 HDMI, 1 HDBaseT, 1 3G HD–SDI (all outputs work simultaneously).
 Output Resolutions — HDTV and computer graphics up to 2K and 1080p/UXGA with selectable refresh rates.
 HDMI Deep Color Support — For all inputs and outputs.
 Luma Keying — Via PIP window.
 Vertical Keystone Operation.
 Built–in Proc–Amp — With enhanced functions such as color correction, gamma and dither.
 Multi–Standard Video Support — NTSC (3.58/4.43), PAL (M/N/60) and SECAM with advanced de–interlacing options.
 Built–in Time Base Corrector — Stabilizes unstable video sources.
 Picture Zooming — Both on main and PIP window from 100% to 1600%, including separate V and H sharpness control.
 Input and Output Colorspace Control.
 Audio Support — Unbalanced stereo audio inputs, with two microphone inputs; digital stereo and balanced stereo outputs; input and output audio level adjustment.
 Selectable Microphone Talkover or Mix Modes.
 Microphone Inputs — 2 dynamic or condenser (with 48V phantom voltage).
 Audio Amplifier & Speaker Output — 2x10W.
 Automatic Detection and Selection of Embedded Audio — Automatically outputs the signal from the HDMI and DP embedded audio inputs or performs an analog takeover to output the respective analog audio input.
 Range — Up to 130m (430ft) normal mode; up to 180m (590ft) ultra mode (1080p @60Hz @24bpp) when using BC–HDKat6a cables.
 On–Screen Display (OSD) — For easy setup and adjustment, accessible via the IR remote control and via the front–panel buttons.
 Built–in Web Page Server.
 Non–Volatile Memory — Saves final settings.
 Firmware Upgrades — Via Ethernet and RS–232.
 Flexible Control Options — Front panel buttons, OSD (on–screen display) via front panel buttons or IR remote (remote control included), embedded Web server.
 Port Tunneling — A bidirectional RS–232 interface where simple control commands and data can flow in both directions from a controller to the VP–773 via the Ethernet, allowing status requests and control of the destination unit
 Selectable Power Save Modes — For efficient energy use.
 Worldwide Power Supply — 100–240V AC.
 Standard 19" Rack Mount Size — 1U. Rack "ears" included.

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The VP−461 is a high−quality presentation switcher and scaler with PIP for computer graphics, HDMI and DisplayPort signals. It scales the video, embeds the audio and outputs the signal to the HDMI output, as well as to the computer graphics video output together with an unbalanced audio output.

-  K–IIT XL™ Picture–in–Picture Image Insertion Technology — Ultra–stable picture–in–picture, picture–and–picture, and split screen capability. Any video source can be inserted into or positioned next to a DisplayPort video source or vice versa with window positioning and sizing controls.
-  Kramer’s PixPerfect™ Scaling Technology — Kramer’s precision pixel mapping and high quality scaling technology. High–quality 3:2 and 2:2 pull down de–interlacing and full up and down–scaling of all video input signals.
-  Ultra–Fast Fade–Thru–Black (FTB™) Switching — Video switching transitions are clean and ultra fast. The video fades to black and the new input fades from black for smooth, glitch–free switching. The output signal provides constant sync so the display never glitches.
 HDTV Compatible.
 40 Output Resolutions — Up to WUXGA, 1080p and 2K.
 HDMI Deep Color Support.
 Luma Keying — Via PIP window.
 Vertical Keystoning.
 Built–in ProcAmp — Color, sharpness, contrast, brightness and gamma are set individually for each input.
 Powerful Noise Reduction Filters — Temporal, block, mosquito and combing.
 Picture Zooming — Both on main and PIP picture.
 De–interlacing — 3:2 and 2:2 pull–down; 24sf handling.
 Multiple Aspect Ratio Selections — Follow input, follow output, best fit, letterbox and overscan.
 Dual Window Display — Preset picture–in–picture, picture–and–picture and split screens, as well as customized window layouts.
 Advanced EDID Management — For each input and each output.
 Non–Volatile Memory — Saves final settings.
 Firmware Upgrades — Via RS–232.
 Flexible Control Options — Front panel buttons, OSD (on–screen display) via front panel buttons or IR remote (remote control included), Control Application software for use via RS–232.

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SWT3−81−PR is a high−performance video processing and fast−switching scaling switcher with coupled AV + USB routing. It has eight USB−C and HDMI/USB inputs, one interchangeable HDBaseT 3.0 input or output port, and mirrored HDMI output. The unit supports both local and remote content sharing and multi−view presentation capability. The switcher has integrated audio DSP and a rich set of analog and digital interfaces, for high−quality audio−visual experience during hybrid sessions in meeting spaces and halls.

- Premium Presentation Switcher — High–resolution scaling switcher with AV + USB routing
- Fast <1sec AV Routing — Clean and instantaneous routing between switcher inputs and outputs, with smooth and uninterrupted transitions
-  Dual–screen (MST) USB–C signal routing from one of the USB–C presenters to a local and remote display
-  Advanced video processing for multi–view presentations including side–by–side and picture–in–picture effects
-  High–Performance Scaling Experience — Built–in ProcAmp high–resolution scaling technology for optimal up or down image scaling
-  Enhanced Audio capabilities — Integrated echo cancelling and audio enhancement DSP for clear sound distribution to space deployed speakers. Both analog and digital audio interfaces with audio embedding and de–embedding capabilities with flexible and easily managed audio routing.
-  Built–in IP–based control capabilities, enterprise–grade IT–networking and security, and optional enterprise site management.
-  BYOD Ease and Convenience — Connect any DP–Alt–Mode–capable USB–C device as an AV presentation source and share content of either one or dual screens. The BYOD will enjoy AV display access, USB device access, ethernet connectivity and charging.


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