PORTKEYS BM5IV 5.5″ HDMI/SDI Touchscreen Monitor

Portkeys BM5IV 5.5" HDMI/SDI Touchscreen Monitor

The Portkeys BM5IV 5.5" HDMI/SDI Touchscreen Monitor is a premium professional field monitor engineered for cinematographers, filmmakers, camera operators, focus pullers, and content creators who demand uncompromising image quality, advanced monitoring tools, and seamless camera control in a compact, rugged design. Featuring an exceptionally bright 5.5-inch Full HD 1920 × 1080 touchscreen display with an incredible 2200-nit daylight-viewable brightness, the BM5IV delivers outstanding visibility even under direct sunlight, eliminating the need for a sun hood during outdoor productions. Its 100% Rec.2020 colour gamut, 85% DCI-P3 coverage, HDR support, and 10-bit image processing provide exceptional colour accuracy and tonal reproduction for professional cinematography, commercial productions, documentaries, and broadcast applications. Equipped with HDMI 2.0 and 3G-SDI input/output, cross-conversion between HDMI and SDI, and support for DCI 4K and UHD 4K up to 60fps, the BM5IV integrates effortlessly into virtually any mirrorless, DSLR, cinema, or broadcast workflow. Advanced professional monitoring tools including waveform, vectorscope, histogram, false colour, focus peaking, zebra exposure, anamorphic de-squeeze, and custom 3D LUT support ensure precise focus, exposure, and colour management on every production. The BM5IV also features wired touchscreen camera control for compatible Sony, Canon, Panasonic, RED, and Blackmagic Design cameras, allowing operators to adjust recording, ISO, aperture, shutter speed, white balance, focus, and other settings directly from the monitor. Housed in a precision CNC-machined aluminium body with multiple anti-twist mounting points and powered by Sony NP-F batteries or 7–24V DC input, the Portkeys BM5IV is the ultimate professional monitoring solution for demanding filmmakers working in studio or on location.

Key Features:

• Ultra-Bright 2200-Nit Daylight Display – Industry-leading 2200 cd/m² brightness provides exceptional visibility in direct sunlight, making it ideal for outdoor filmmaking without requiring a sun hood.
• 5.5" Full HD Touchscreen Monitor – Crisp 1920 × 1080 Full HD IPS touchscreen delivers outstanding image clarity, responsive navigation, and intuitive camera control.
• Professional Colour Accuracy – Features 100% Rec.2020 colour gamut, 85% DCI-P3 coverage, HDR support, and 10-bit image processing for highly accurate colour reproduction and reliable on-set monitoring.
• Supports DCI 4K & UHD 4K up to 60fps – HDMI 2.0 inputs and outputs support DCI 4K60 and UHD 4K60, providing compatibility with the latest mirrorless cameras, cinema cameras, and professional video systems.
• HDMI & 3G-SDI Input/Output – Equipped with both HDMI 2.0 and professional 3G-SDI connectivity, making it suitable for DSLR, mirrorless, cinema, ENG, broadcast, and live production workflows.
• HDMI to SDI & SDI to HDMI Cross Conversion – Integrated signal conversion simplifies complex production setups by allowing seamless conversion between HDMI and SDI devices without additional hardware.
• Professional Monitoring Tools – Includes Waveform, Vectorscope, RGB Monitoring, Histogram, False Colour, Focus Peaking, Zebra Exposure, Screen Markers, Pixel Zoom, Check Field, and Anamorphic De-Squeeze for complete exposure, focus, and framing control.
• Custom 3D LUT Support – Load and monitor with custom 3D LUTs via USB for accurate preview of colour grading, LOG footage, and cinematic workflows directly on set.
• Touchscreen Camera Control – Compatible with supported Sony, Canon, Panasonic, RED, and Blackmagic Design cameras, allowing direct adjustment of recording, ISO, aperture, shutter speed, focus, white balance, and camera settings from the monitor.
• Dual-Screen Monitoring – Simultaneously monitor multiple image sources or viewing modes, improving workflow efficiency for complex productions.
• Recording-Synchronised Cooling Fan – Intelligent cooling system minimises operating noise and synchronises fan performance during recording to maintain reliable long-term operation.
• Seven Custom User Pages – Save personalised monitoring layouts and frequently used tools for instant access during different shooting scenarios.
• Log & Custom False Colour Modes – Advanced false colour options provide highly accurate exposure monitoring for LOG recording and professional HDR production workflows.
• Wide 178° Viewing Angles – IPS panel provides consistent brightness, colour accuracy, and contrast from virtually any viewing position, making it ideal for directors, focus pullers, and camera assistants.
• Professional Audio Monitoring – Monitor embedded HDMI or SDI audio in real time via the integrated 3.5mm headphone output.
• Flexible Power Options – Powered using Sony NP-F L-Series batteries or 7–24V DC input, making it suitable for handheld, studio, broadcast, and location-based productions.
• CNC-Machined Aluminium Construction – Precision-machined aluminium housing provides excellent durability, heat dissipation, and long-term reliability for demanding professional use.
• Multiple Anti-Twist Mounting Points – Features top, bottom, and side anti-twist 1/4"-20 mounting threads for secure installation on camera cages, articulating arms, gimbals, rigs, and production accessories.
• Compact & Lightweight Design – Measuring only 145.4 × 91.4 × 39.6mm and weighing approximately 350g, the BM5IV delivers professional monitoring capabilities without adding unnecessary weight to your camera rig.
• Built for Professional Cinematography – Perfect for commercial filmmaking, feature films, documentaries, television production, weddings, live events, multicamera productions, corporate video, YouTube, and high-end content creation where accurate monitoring and dependable performance are critical.

In the box:

• PORTKEYS BM5IV 5.5″ HDMI/SDI Touchscreen Monitor
• Micro-USB Flash Drive
• D-Tap to 4-Pin Aviation Power Cable
• Storage Case
• Limited 1-Year Manufacturer Warranty