Portkeys BM5IV 5.5” 2000Nits 4K60P HDMI& 3G-SDI Wide Color Gamut Camera Control Monitor with build-in CINENORM OS - PK-BM5-IV

PORTKEYS BM5IV 5.5" HDMI/SDI Touchscreen Monitor – The Ultimate On-Set Companion

Key Features

5.5" Ultra-Bright 2000 cd/m² Display
Wired & Wireless Camera Control
HDMI & SDI Input/Output with 3D LUT Support
Customisable Dual-Screen Monitoring
User Calibration & Colour Precision
Durable Aluminium Build
Multiple Power Options

Powerful Monitoring, Wherever You Shoot

The PORTKEYS BM5IV is designed for professional filmmakers and videographers. Its 2000 cd/m² ultra-bright touchscreen delivers crisp visuals in any lighting condition, while its wide colour gamut ensures precision, supporting REC.709, P3-DCI, and P3-D65. Ideal for both studio and location shoots, this monitor offers unparalleled performance and flexibility.

Colour Calibration at Your Fingertips

Fine-tune your visuals with 77 custom false colour options across 15 segments. The BM5IV is factory-calibrated but also allows users to create custom 3D LUTs for total control. Pair it with an X-Rite colour probe for even more accuracy.

Advanced Monitoring Options

Stay on top of your shots with dual-screen monitoring. Whether you prefer split view, picture-in-picture, or other configurations, the BM5IV makes multitasking effortless.

Seamless Connectivity

Equipped with HDMI and SDI inputs/outputs, this monitor supports 4K60 via HDMI and 1080p60 via SDI. The addition of an HDMI output simplifies signal conversion, while the USB-A port lets you upload firmware updates and LUTs with ease.

Camera & Motor Control Made Simple

Control your camera directly from the BM5IV. With wired options for RED, Sony, Blackmagic Design, Canon, Panasonic, and Z CAM, and compatibility with the Tilta Nucleus-M lens motor, you can adjust settings effortlessly.

Durable & Reliable

Crafted from robust aluminium alloy, the BM5IV is built to withstand demanding shoots. Its quiet, recording-synchronised fan ensures minimal audio interference, keeping your sound clear.

Versatile Power Solutions

Power up using the 4-pin interface, D-Tap cable, or the built-in NP-F battery plate. With flexible options, you’ll never run out of juice during critical moments.

Why Choose the PORTKEYS BM5IV?

Whether you're working on a high-budget feature film or a small-scale production, the BM5IV is packed with features to enhance your workflow. Its lightweight, durable design and advanced functionality make it a must-have for any filmmaker.

Elevate your production quality with the PORTKEYS BM5IV – precision and performance in the palm of your hand.

WHATS' IN THE BOX

SPECIFICATIONS

Display

Panel Type	LCD
Display Size	5.5" / 14.0 cm
Native Resolution	1920 x 1080
Aspect Ratio	16:9
Viewing Angle	Horizontal: 178° Vertical: 178°
Touchscreen	Yes
Maximum Brightness	2000 nits / cd/m²
Contrast Ratio	1000:1
Color Support	16.7 Million Colors
HDR Support	Yes
Pixels Per Inch (ppi)	400 ppi
Color Gamut	100% Rec. 2020 85% DCI-P3
LUT Support	Yes
Image Controls	Anamorphic De-Squeeze, Check Field, False Color, Focus Peaking, Histogram, Screen Markers, Vectorscope, Waveform, Zebra

Inputs/Outputs

Video I/O	1x BNC (3G-SDI) Input 1x BNC (3G-SDI) Output 1x HDMI 2.0 Input 1x HDMI 2.0 Output
Embedded Audio	HDMI/SDI
Audio I/O	1x 1/8" / 3.5 mm Headphone Output
Built-In Speaker	No
Power I/O	1x Aviation 4-Pin (24 VDC) Input
Other I/O	1x Unspecified 5-Pin (Motor Control) 1x Mini-USB (Camera Control) 1x USB-A (Firmware/LUT Upload)
Media/Memory Card Slot	No
Wi-Fi	No
Bluetooth	No
Mobile App Compatible	No

Format Support

Video Format

HDMI
DCI 4K: 60/59.94/50/30/29.97/25/24/23.98
UHD 4K: 60/59.94/50/30/29.97/25/24/23.98
1080p: 60/59.94/50/30/29.97/25/24/23.98
1080PsF: 30/29.97/25/24/23.98
1080i: 60/59.94/50
720p: 60/59.94/50
576p: 50
576i: 50
480p: 60/59.94/50
480i: 60/59.94/50
SDI (4:2:2 YUV)
1080p: 60/59.94/50
SDI (4:4:4/4:2:2 YUV)
1080p: 30/29.97/25/24/23.98
1080PsF: 30/29.97/25/24/23.98
1080i: 60/59.94/50
720p: 60/59.94/50

Video Signal Conversion

HDMI to SDI

SDI to HDMI

Power

Input Power	7 to 24 VDC
Battery Type	1x L-Series
Power Consumption	16 W

Mounting

1x Anti-Twist 1/4"-20 Female (Top)
1x ARRI Anti-Twist 1/4"-20 (Bottom)
1x Anti-Twist 1/4"-20 Female (Right)

General

Environmental Resistance	No
Operating Conditions	14 to 122°F / -10 to 50°C
Storage Conditions	14 to 122°F / -10 to 50°C
Dimensions	5.7 x 3.6 x 1.6" / 145.4 x 91.4 x 39.6 mm
Weight	12.3 oz / 350.00 g