The Portkeys BM5IV WR is a professional 5.5" touchscreen camera monitor with a 10-bit Full HD panel, exceptional brightness of 2,000 nits, and both HDMI 2.0 and 3G-SDI interfaces. It displays 4K60 signals via HDMI, offers pass-through outputs and cross-conversion, making it ideal for compact camera rigs and film productions.
The Portkeys BM5IV WR is a professional 5.5" touchscreen camera monitor with a 10-bit Full HD panel, exceptional brightness of 2,000 nits, and both HDMI 2.0 and 3G-SDI interfaces. It displays 4K60 signals via HDMI, offers pass-through outputs and cross-conversion, making it ideal for compact camera rigs and film productions.
With 2,000 nits of brightness, 1920 × 1080 resolution, and a wide color gamut, you get an accurate and easy-to-read preview whether you’re shooting indoors or outdoors. Factory calibration helps maintain consistent colors.











The monitor features HDMI input and output up to 4K60, 3G-SDI input and output, and HDMI-to-SDI signal conversion. It can therefore be easily integrated into both camera-based and professional SDI setups.
The WR version allows you to control supported ARRI, RED, Sony, Canon, Panasonic, Nikon, and Blackmagic Design cameras wirelessly or via compatible control cables. Depending on the camera, you can adjust exposure, focus, and other key settings directly from the monitor.
The CINENORM operating system offers up to seven user-configurable pages. Individual tools can be arranged according to the type of work or crew member’s role, and saved configurations can be transferred via USB between monitors of the same model.
Features include waveform, vectorscope, histogram, zebra, peaking, standard and ARRI False Color, custom false colors, anamorphic de-squeeze, on-screen guides, and support for custom 3D LUTs. LUTs can also be applied to the SDI output signal.
PBP, PIP, and H2V Crop modes allow you to compare sources or parts of the image. Users can import two custom calibration files and precisely adjust the color rendering to match their work environment.
The Portkeys BM5IV WR is a professional 5.5" monitor with a high brightness of 2000 nits and an integrated module for wireless camera control. For optimal performance, we recommend accessories for a stable power supply, high-quality HDMI transmission, and specific cables for remote control of camera functions.
Power Supplies and Adapters - Accessories to ensure continuous power to the monitor from various sources, including D-Tap and V-Mount batteries.
HDMI Cables - High-quality connection cables supporting high resolution for reliable video signal transmission.
Controls and Grips - Components for expanding camera control options directly from the monitor or using external grips.
Control Cables and Protection - Specific cables for connecting the monitor to cameras of various brands and display protection.
| Manufacturer: | PortKeys |
| Category: | Camera monitors |
| Size | 5.5" |
| Monitor inputs | 4K HDMI |
| Monitor inputs | 3G-SDI |
| Luminosity | 2000cd/m2 |
| Panel resolution | 1920x1080 |
| Monitor power supply | Sony NP-F |
| Monitor power supply | 12V LEMO |
| Other features | Touchscreen |
| Other features | Camera control |
| Other features | 3D LUT correction |
| Other features | Wireless |
| Other features | 10-bit IPS |
| High Brightness (NITS) | Yes |
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